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@@ -1,6357 +1,6357 @@
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-<?php //$id:$
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-/**
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- * This (abstract?) class defines the parent attributes and methods for the dokeos learnpaths and scorm
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- * learnpaths. It is used by the scorm class as well as the dokeos_lp class.
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- * @package dokeos.learnpath
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- * @author Yannick Warnier <ywarnier@beeznest.org>
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- * @license GNU/GPL - See Dokeos license directory for details
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- */
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-/**
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- * Defines the learnpath parent class
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- * @package dokeos.learnpath
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- */
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-class learnpath {
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-
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- var $attempt = 0; //the number for the current ID view
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- var $cc; //course (code) this learnpath is located in
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- var $current; //id of the current item the user is viewing
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- var $current_score; //the score of the current item
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- var $current_time_start; //the time the user loaded this resource (this does not mean he can see it yet)
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- var $current_time_stop; //the time the user closed this resource
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- var $default_status = 'not attempted';
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- var $encoding = 'ISO-8859-1';
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- var $error = '';
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- var $extra_information = ''; //this string can be used by proprietary SCORM contents to store data about the current learnpath
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- var $force_commit = false; //for SCORM only - if set to true, will send a scorm LMSCommit() request on each LMSSetValue()
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- var $index; //the index of the active learnpath_item in $ordered_items array
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- var $items = array();
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- var $last; //item_id of last item viewed in the learning path
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- var $last_item_seen = 0; //in case we have already come in this learnpath, reuse the last item seen if authorized
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- var $license; //which license this course has been given - not used yet on 20060522
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- var $lp_id; //DB ID for this learnpath
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- var $lp_view_id; //DB ID for lp_view
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- var $log_file; //file where to log learnpath API msg
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- var $maker; //which maker has conceived the content (ENI, Articulate, ...)
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- var $message = '';
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- var $mode='embedded'; //holds the video display mode (fullscreen or embedded)
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- var $name; //learnpath name (they generally have one)
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- var $ordered_items = array(); //list of the learnpath items in the order they are to be read
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- var $path = ''; //path inside the scorm directory (if scorm)
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-
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- // Tells if all the items of the learnpath can be tried again. Defaults to "no" (=1)
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- var $prevent_reinit = 1;
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-
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- // Describes the mode of progress bar display
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- var $progress_bar_mode = '%';
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-
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- // Percentage progress as saved in the db
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- var $progress_db = '0';
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- var $proximity; //wether the content is distant or local or unknown
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- var $refs_list = array(); //list of items by ref => db_id. Used only for prerequisites match.
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- //!!!This array (refs_list) is built differently depending on the nature of the LP.
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- //If SCORM, uses ref, if Dokeos, uses id to keep a unique value
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- var $type; //type of learnpath. Could be 'dokeos', 'scorm', 'scorm2004', 'aicc', ...
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- //TODO check if this type variable is useful here (instead of just in the controller script)
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- var $user_id; //ID of the user that is viewing/using the course
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- var $update_queue = array();
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- var $scorm_debug = 0;
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-
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- var $arrMenu = array(); //array for the menu items
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-
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- var $debug = 0; //logging level
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-
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-
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-
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- /**
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- * Class constructor. Needs a database handler, a course code and a learnpath id from the database.
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- * Also builds the list of items into $this->items.
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- * @param string Course code
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- * @param integer Learnpath ID
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- * @param integer User ID
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- * @return boolean True on success, false on error
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- */
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- function learnpath($course, $lp_id, $user_id) {
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- //check params
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- //check course code
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- if($this->debug>0){error_log('New LP - In learnpath::learnpath('.$course.','.$lp_id.','.$user_id.')',0);}
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- if(empty($course)){
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- $this->error = 'Course code is empty';
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- return false;
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- }
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- else
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- {
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- $main_table = Database::get_main_table(TABLE_MAIN_COURSE);
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- //$course = Database::escape_string($course);
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- $course = $this->escape_string($course);
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- $sql = "SELECT * FROM $main_table WHERE code = '$course'";
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- if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - Querying course: '.$sql,0);}
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- //$res = Database::query($sql);
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- $res = api_sql_query($sql);
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- if(Database::num_rows($res)>0)
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- {
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- $this->cc = $course;
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- }
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- else
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- {
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- $this->error = 'Course code does not exist in database ('.$sql.')';
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- return false;
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- }
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- }
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- //check learnpath ID
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- if(empty($lp_id))
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- {
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- $this->error = 'Learnpath ID is empty';
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- return false;
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- }
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- else
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- {
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- //TODO make it flexible to use any course_code (still using env course code here)
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- //$lp_table = Database::get_course_table(LEARNPATH_TABLE);
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- $lp_db = Database::get_current_course_database();
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- $lp_pref = Database::get_course_table_prefix();
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- $lp_table = $lp_db.'.'.$lp_pref.'lp';
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-
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- //$id = Database::escape_integer($id);
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- $lp_id = $this->escape_string($lp_id);
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- $sql = "SELECT * FROM $lp_table WHERE id = '$lp_id'";
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- if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - Querying lp: '.$sql,0);}
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- //$res = Database::query($sql);
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- $res = api_sql_query($sql);
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- if(Database::num_rows($res)>0)
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- {
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- $this->lp_id = $lp_id;
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- $row = Database::fetch_array($res);
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- $this->type = $row['lp_type'];
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- $this->name = stripslashes($row['name']);
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- $this->encoding = $row['default_encoding'];
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- $this->proximity = $row['content_local'];
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- $this->maker = $row['content_maker'];
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- $this->prevent_reinit = $row['prevent_reinit'];
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- $this->license = $row['content_license'];
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- $this->scorm_debug = $row['debug'];
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- $this->js_lib = $row['js_lib'];
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- $this->path = $row['path'];
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- if($this->type == 2){
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- if($row['force_commit'] == 1){
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- $this->force_commit = true;
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- }
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- }
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- $this->mode = $row['default_view_mod'];
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- }
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- else
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- {
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- $this->error = 'Learnpath ID does not exist in database ('.$sql.')';
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- return false;
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- }
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- }
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- //check user ID
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- if(empty($user_id)){
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- $this->error = 'User ID is empty';
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- return false;
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- }
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- else
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- {
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- //$main_table = Database::get_main_user_table();
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- $main_table = Database::get_main_table(TABLE_MAIN_USER);
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- //$user_id = Database::escape_integer($user_id);
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- $user_id = $this->escape_string($user_id);
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- $sql = "SELECT * FROM $main_table WHERE user_id = '$user_id'";
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- if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - Querying user: '.$sql,0);}
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- //$res = Database::query($sql);
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- $res = api_sql_query($sql);
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- if(Database::num_rows($res)>0)
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- {
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- $this->user_id = $user_id;
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- }
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- else
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- {
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- $this->error = 'User ID does not exist in database ('.$sql.')';
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- return false;
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- }
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- }
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- //end of variables checking
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-
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- //now get the latest attempt from this user on this LP, if available, otherwise create a new one
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- //$lp_table = Database::get_course_table(LEARNPATH_VIEW_TABLE);
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- $lp_db = Database::get_current_course_database();
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- $lp_pref = Database::get_course_table_prefix();
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- $lp_table = $lp_db.'.'.$lp_pref.'lp_view';
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- //selecting by view_count descending allows to get the highest view_count first
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- $sql = "SELECT * FROM $lp_table WHERE lp_id = '$lp_id' AND user_id = '$user_id' ORDER BY view_count DESC";
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- if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - querying lp_view: '.$sql,0);}
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- //$res = Database::query($sql);
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- $res = api_sql_query($sql);
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- $view_id = 0; //used later to query lp_item_view
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- if(Database::num_rows($res)>0)
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- {
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- if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - Found previous view',0);}
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- $row = Database::fetch_array($res);
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- $this->attempt = $row['view_count'];
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- $this->lp_view_id = $row['id'];
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- $this->last_item_seen = $row['last_item'];
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- $this->progress_db = $row['progress'];
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- }
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- else
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- {
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- if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - NOT Found previous view',0);}
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- $this->attempt = 1;
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- $sql_ins = "INSERT INTO $lp_table (lp_id,user_id,view_count) VALUES ($lp_id,$user_id,1)";
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- $res_ins = api_sql_query($sql_ins);
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- $this->lp_view_id = Database::get_last_insert_id();
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- if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - inserting new lp_view: '.$sql_ins,0);}
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- }
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-
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- //initialise items
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- $lp_item_table = $lp_db.'.'.$lp_pref.'lp_item';
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- $sql = "SELECT * FROM $lp_item_table WHERE lp_id = '".$this->lp_id."' ORDER BY parent_item_id, display_order";
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- $res = api_sql_query($sql);
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-
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- while($row = Database::fetch_array($res))
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- {
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- $oItem = '';
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- //$this->ordered_items[] = $row['id'];
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- switch($this->type){
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-
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- case 3: //aicc
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- $oItem = new aiccItem('db',$row['id']);
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- if(is_object($oItem)){
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- $oItem->set_lp_view($this->lp_view_id);
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- $oItem->set_prevent_reinit($this->prevent_reinit);
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- $id = $oItem->get_id();
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- // Don't use reference here as the next loop will make the pointed object change
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- $this->items[$id] = $oItem;
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- $this->refs_list[$oItem->ref]=$id;
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- if($this->debug>2){error_log('New LP - learnpath::learnpath() - aicc object with id '.$id.' set in items[]',0);}
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- }
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- break;
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- case 2:
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-
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- require_once('scorm.class.php');
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- require_once('scormItem.class.php');
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- $oItem = new scormItem('db',$row['id']);
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- if(is_object($oItem)){
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- $oItem->set_lp_view($this->lp_view_id);
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- $oItem->set_prevent_reinit($this->prevent_reinit);
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- // Don't use reference here as the next loop will make the pointed object change
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- $this->items[$oItem->get_id()] = $oItem;
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- $this->refs_list[$oItem->ref]=$oItem->get_id();
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- if($this->debug>2){error_log('New LP - object with id '.$oItem->get_id().' set in items[]',0);}
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- }
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- break;
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-
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- case 1:
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-
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- default:
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- require_once('learnpathItem.class.php');
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- $oItem = new learnpathItem($row['id'],$user_id);
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- if(is_object($oItem)){
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- //$oItem->set_lp_view($this->lp_view_id); moved down to when we are sure the item_view exists
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- $oItem->set_prevent_reinit($this->prevent_reinit);
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- // Don't use reference here as the next loop will make the pointed object change
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- $this->items[$oItem->get_id()] = $oItem;
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- $this->refs_list[$oItem->get_id()]=$oItem->get_id();
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- if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - object with id '.$oItem->get_id().' set in items[]',0);}
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- }
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- break;
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- }
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-
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- //items is a list of pointers to all items, classified by DB ID, not SCO id
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- if($row['parent_item_id'] == 0 OR empty($this->items[$row['parent_item_id']])){
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- $this->items[$row['id']]->set_level(0);
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- }else{
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- $level = $this->items[$row['parent_item_id']]->get_level()+1;
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- $this->items[$row['id']]->set_level($level);
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- if(is_object($this->items[$row['parent_item_id']])){
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- //items is a list of pointers from item DB ids to item objects
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- $this->items[$row['parent_item_id']]->add_child($row['id']);
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- }else{
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- if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - The parent item ('.$row['parent_item_id'].') of item '.$row['id'].' could not be found',0);}
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- }
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- }
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-
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- //get last viewing vars
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- //$learnpath_items_view_table = Database::get_course_table(LEARNPATH_ITEM_VIEW_TABLE);
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- $lp_item_view_table = $lp_db.'.'.$lp_pref.'lp_item_view';
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- //this query should only return one or zero result
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- $sql = "SELECT * " .
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- "FROM $lp_item_view_table " .
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- "WHERE lp_view_id = ".$this->lp_view_id." " .
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- "AND lp_item_id = ".$row['id']." ORDER BY view_count DESC ";
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- if($this->debug>2){error_log('New LP - learnpath::learnpath() - Selecting item_views: '.$sql,0);}
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- //get the item status
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- $res2 = api_sql_query($sql);
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- if(Database::num_rows($res2)>0)
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- {
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- //if this learnpath has already been used by this user, get his last attempt count and
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- //the last item seen back into this object
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- //$max = 0;
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- $row2 = Database::fetch_array($res2);
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- if($this->debug>2){error_log('New LP - learnpath::learnpath() - Got item_view: '.print_r($row2,true),0);}
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- $this->items[$row['id']]->set_status($row2['status']);
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- if(empty($row2['status'])){
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- $this->items[$row['id']]->set_status($this->default_status);
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- }
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- //$this->attempt = $row['view_count'];
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- //$this->last_item = $row['id'];
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- }
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- else //no item found in lp_item_view for this view
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- {
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- //first attempt from this user. Set attempt to 1 and last_item to 0 (first item available)
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- //TODO if the learnpath has not got attempts activated, always use attempt '1'
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- //$this->attempt = 1;
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- //$this->last_item = 0;
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- $this->items[$row['id']]->set_status($this->default_status);
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- //Add that row to the lp_item_view table so that we have something to show in the stats page
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- $sql_ins = "INSERT INTO $lp_item_view_table " .
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- "(lp_item_id, lp_view_id, view_count, status) VALUES " .
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- "(".$row['id'].",".$this->lp_view_id.",1,'not attempted')";
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- if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - Inserting blank item_view : '.$sql_ins,0);}
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- $res_ins = api_sql_query($sql_ins);
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- }
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- //setting the view in the item object
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- $this->items[$row['id']]->set_lp_view($this->lp_view_id);
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- }
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- $this->ordered_items = $this->get_flat_ordered_items_list($this->get_id(),0);
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- $this->max_ordered_items = 0;
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- foreach($this->ordered_items as $index=>$dummy){
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- if($index > $this->max_ordered_items AND !empty($dummy)){
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- $this->max_ordered_items = $index;
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- }
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- }
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- //TODO define the current item better
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- $this->first();
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- if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - End of learnpath constructor for learnpath '.$this->get_id(),0);}
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- }
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-
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- /**
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- * Function rewritten based on old_add_item() from Yannick Warnier. Due the fact that users can decide where the item should come, I had to overlook this function and
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- * I found it better to rewrite it. Old function is still available. Added also the possibility to add a description.
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- *
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- * @param int $parent
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- * @param int $previous
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- * @param string $type
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- * @param int $id
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- * @param string $title
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- * @param string $description
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- * @return int
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- */
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- function add_item($parent, $previous, $type = 'dokeos_chapter', $id, $title, $description)
|
|
|
- {
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::add_item('.$parent.','.$previous.','.$type.','.$id.','.$title.')',0);}
|
|
|
-
|
|
|
- $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
- $parent = (int) $parent;
|
|
|
-
|
|
|
- $sql_count = "
|
|
|
- SELECT COUNT(id) AS num
|
|
|
- FROM " . $tbl_lp_item . "
|
|
|
- WHERE
|
|
|
- lp_id = " . $this->get_id() . " AND
|
|
|
- parent_item_id = " . $parent;
|
|
|
-
|
|
|
- $res_count = api_sql_query($sql_count, __FILE__, __LINE__);
|
|
|
- $row = Database::fetch_array($res_count);
|
|
|
-
|
|
|
- $num = $row['num'];
|
|
|
-
|
|
|
- if($num > 0)
|
|
|
- {
|
|
|
- if($previous == 0)
|
|
|
- {
|
|
|
- $sql = "
|
|
|
- SELECT
|
|
|
- id,
|
|
|
- next_item_id,
|
|
|
- display_order
|
|
|
- FROM " . $tbl_lp_item . "
|
|
|
- WHERE
|
|
|
- lp_id = " . $this->get_id() . " AND
|
|
|
- parent_item_id = " . $parent . " AND
|
|
|
- previous_item_id = 0";
|
|
|
-
|
|
|
- $result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
- $row = Database::fetch_array($result);
|
|
|
-
|
|
|
- $tmp_previous = 0;
|
|
|
- $next = $row['id'];
|
|
|
- $display_order = 0;
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- $previous = (int) $previous;
|
|
|
-
|
|
|
- $sql = "
|
|
|
- SELECT
|
|
|
- id,
|
|
|
- previous_item_id,
|
|
|
- next_item_id,
|
|
|
- display_order
|
|
|
- FROM " . $tbl_lp_item . "
|
|
|
- WHERE
|
|
|
- lp_id = " . $this->get_id() . " AND
|
|
|
- id = " . $previous;
|
|
|
-
|
|
|
- $result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
- $row = Database::fetch_array($result);
|
|
|
-
|
|
|
- $tmp_previous = $row['id'];
|
|
|
- $next = $row['next_item_id'];
|
|
|
-
|
|
|
- $display_order = $row['display_order'];
|
|
|
- }
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- $tmp_previous = 0;
|
|
|
- $next = 0;
|
|
|
- $display_order = 0;
|
|
|
- }
|
|
|
-
|
|
|
- $new_item_id = -1;
|
|
|
- $id = $this->escape_string($id);
|
|
|
-
|
|
|
- //insert new item
|
|
|
- $sql_ins = "
|
|
|
- INSERT INTO " . $tbl_lp_item . " (
|
|
|
- lp_id,
|
|
|
- item_type,
|
|
|
- ref,
|
|
|
- title,
|
|
|
- description,
|
|
|
- path,
|
|
|
- parent_item_id,
|
|
|
- previous_item_id,
|
|
|
- next_item_id,
|
|
|
- display_order
|
|
|
- ) VALUES (
|
|
|
- " . $this->get_id() . ",
|
|
|
- '" . $type . "',
|
|
|
- '',
|
|
|
- '" . $this->escape_string(htmlentities($title)) . "',
|
|
|
- '" . $this->escape_string(htmlentities($description)) . "',
|
|
|
- '" . $id . "',
|
|
|
- " . $parent . ",
|
|
|
- " . $previous . ",
|
|
|
- " . $next . ",
|
|
|
- " . ($display_order + 1) . "
|
|
|
- )";
|
|
|
-
|
|
|
- //echo $sql_ins; // for debug
|
|
|
-
|
|
|
- if($this->debug>2){error_log('New LP - Inserting dokeos_chapter: '.$sql_ins,0);}
|
|
|
-
|
|
|
- $res_ins = api_sql_query($sql_ins, __FILE__, __LINE__);
|
|
|
-
|
|
|
- if($res_ins > 0)
|
|
|
- {
|
|
|
- $new_item_id = Database::get_last_insert_id($res_ins);
|
|
|
-
|
|
|
- //update the item that should come after the new item
|
|
|
- $sql_update_next = "
|
|
|
- UPDATE " . $tbl_lp_item . "
|
|
|
- SET previous_item_id = " . $new_item_id . "
|
|
|
- WHERE id = " . $next;
|
|
|
-
|
|
|
- $res_update_next = api_sql_query($sql_update_next, __FILE__, __LINE__);
|
|
|
-
|
|
|
- //update the item that should be before the new item
|
|
|
- $sql_update_previous = "
|
|
|
- UPDATE " . $tbl_lp_item . "
|
|
|
- SET next_item_id = " . $new_item_id . "
|
|
|
- WHERE id = " . $tmp_previous;
|
|
|
-
|
|
|
- $res_update_previous = api_sql_query($sql_update_previous, __FILE__, __LINE__);
|
|
|
-
|
|
|
- //update all the items after the new item
|
|
|
- $sql_update_order = "
|
|
|
- UPDATE " . $tbl_lp_item . "
|
|
|
- SET display_order = display_order + 1
|
|
|
- WHERE
|
|
|
- lp_id = " . $this->get_id() . " AND
|
|
|
- id <> " . $new_item_id . " AND
|
|
|
- parent_item_id = " . $parent . " AND
|
|
|
- display_order > " . $display_order;
|
|
|
-
|
|
|
- $res_update_previous = api_sql_query($sql_update_order, __FILE__, __LINE__);
|
|
|
- }
|
|
|
-
|
|
|
- return $new_item_id;
|
|
|
- }
|
|
|
-
|
|
|
-
|
|
|
- /**
|
|
|
- * Adds an item to the current learnpath
|
|
|
- * @param integer Parent ID
|
|
|
- * @param integer Previous elem ID (0 if first)
|
|
|
- * @param string Resource type to add ('file','dokeos_item')
|
|
|
- * @param string Resource ID or path if 'file' or name if 'dokeos_chapter'
|
|
|
- * @return integer New element ID
|
|
|
- */
|
|
|
- function old_add_item($parent, $previous, $type = 'dokeos_chapter', $id, $title)
|
|
|
- {
|
|
|
- //TODO
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::add_item('.$parent.','.$previous.','.$type.','.$id.','.$title.')',0);}
|
|
|
-
|
|
|
- $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
- $parent = (int) $parent;
|
|
|
- $display_order = 1;
|
|
|
-
|
|
|
- if($previous == -1){
|
|
|
- //insert in latest position available
|
|
|
- $sql_check = "SELECT MAX(previous_item_id) as prev, id FROM $tbl_lp_item WHERE lp_id = " . $this->get_id() . " AND parent_item_id = " . $parent;
|
|
|
-
|
|
|
- if($this->debug>1){error_log('New LP - checking for latest item at this level: '.$sql_check,0);}
|
|
|
-
|
|
|
- $res = mysql_query($sql_check) or die(mysql_error());
|
|
|
-
|
|
|
- $res_check = api_sql_query($sql_check, __FILE__, __LINE__);
|
|
|
- $num = Database::num_rows($res_check);
|
|
|
-
|
|
|
- if($num>0){
|
|
|
- $row = Database::fetch_array($res_check);
|
|
|
- $previous = $row['id'];
|
|
|
- }else{
|
|
|
- $previous = 0;
|
|
|
- }
|
|
|
- }else{
|
|
|
- $previous = (int) $previous;
|
|
|
- }
|
|
|
-
|
|
|
- $new_item_id = -1;
|
|
|
- //check type
|
|
|
- switch ($type){
|
|
|
- case 'dokeos_step':
|
|
|
- $id = $this->escape_string($id);
|
|
|
- //check the next item
|
|
|
- $sql_check = "SELECT * FROM $tbl_lp_item " .
|
|
|
- "WHERE lp_id = ".$this->get_id()." " .
|
|
|
- "AND previous_item_id = $previous " .
|
|
|
- "AND parent_item_id = $parent";
|
|
|
- if($this->debug>2){error_log('New LP - Getting info from the next element: '.$sql_check,0);}
|
|
|
- $res_check = api_sql_query($sql_check);
|
|
|
- if(Database::num_rows($res_check)){
|
|
|
- $row = Database::fetch_array($res_check);
|
|
|
- $next = $row['id'];
|
|
|
- //TODO check display_order
|
|
|
- $display_order = $row['display_order']+1;
|
|
|
- }else{
|
|
|
- $next = 0;
|
|
|
- $display_order = 1;
|
|
|
- }
|
|
|
-
|
|
|
- //insert new item
|
|
|
- $sql_ins = "INSERT INTO $tbl_lp_item " .
|
|
|
- "(lp_id,item_type,ref,title," .
|
|
|
- "path,parent_item_id," .
|
|
|
- "previous_item_id,next_item_id,display_order)" .
|
|
|
- "VALUES" .
|
|
|
- "(".$this->get_id().",'$type','','$title','$id'," .
|
|
|
- "$parent," .
|
|
|
- "$previous,$next,$display_order)";
|
|
|
- if($this->debug>2){error_log('New LP - Inserting dokeos_chapter: '.$sql_ins,0);}
|
|
|
- $res_ins = api_sql_query($sql_ins);
|
|
|
- if($res_ins>0){
|
|
|
- $new_item_id = Database::get_last_insert_id($res_ins);
|
|
|
- //now update previous item
|
|
|
- $sql_upd = "UPDATE $tbl_lp_item " .
|
|
|
- "SET next_item_id = $new_item_id " .
|
|
|
- "WHERE lp_id = ".$this->get_id()." " .
|
|
|
- "AND id = $previous AND parent_item_id = $parent";
|
|
|
-
|
|
|
- if($this->debug>2){error_log('New LP - Updating previous item: '.$sql_upd,0);}
|
|
|
-
|
|
|
- $res_upd = api_sql_query($sql_upd);
|
|
|
-
|
|
|
- //now update next item
|
|
|
-
|
|
|
- $sql_upd = "UPDATE $tbl_lp_item " .
|
|
|
-
|
|
|
- "SET previous_item_id = $new_item_id " .
|
|
|
-
|
|
|
- "WHERE lp_id = ".$this->get_id()." " .
|
|
|
-
|
|
|
- "AND id = $next AND parent_item_id = $parent";
|
|
|
-
|
|
|
- if($this->debug>2){error_log('New LP - Updating next item: '.$sql_upd,0);}
|
|
|
-
|
|
|
- $res_upd = api_sql_query($sql_upd);
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- break;
|
|
|
-
|
|
|
- default:
|
|
|
-
|
|
|
- break;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- return $new_item_id;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Static admin function allowing addition of a learnpath to a course.
|
|
|
-
|
|
|
- * @param string Course code
|
|
|
-
|
|
|
- * @param string Learnpath name
|
|
|
-
|
|
|
- * @param string Learnpath description string, if provided
|
|
|
-
|
|
|
- * @param string Type of learnpath (default = 'guess', others = 'dokeos', 'aicc',...)
|
|
|
-
|
|
|
- * @param string Type of files origin (default = 'zip', others = 'dir','web_dir',...)
|
|
|
-
|
|
|
- * @param string Zip file containing the learnpath or directory containing the learnpath
|
|
|
-
|
|
|
- * @return integer The new learnpath ID on success, 0 on failure
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function add_lp($course,$name,$description='',$learnpath='guess',$origin='zip',$zipname='')
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- //if($this->debug>0){error_log('New LP - In learnpath::add_lp()',0);}
|
|
|
-
|
|
|
- //TODO
|
|
|
-
|
|
|
- $tbl_lp = Database::get_course_table('lp');
|
|
|
-
|
|
|
- //check course code exists
|
|
|
-
|
|
|
- //check lp_name doesn't exist, otherwise append something
|
|
|
-
|
|
|
- $i = 0;
|
|
|
-
|
|
|
- $name = learnpath::escape_string(htmlentities($name)); //Kevin Van Den Haute: added htmlentities()
|
|
|
-
|
|
|
- $check_name = "SELECT * FROM $tbl_lp WHERE name = '$name'";
|
|
|
-
|
|
|
- //if($this->debug>2){error_log('New LP - Checking the name for new LP: '.$check_name,0);}
|
|
|
-
|
|
|
- $res_name = api_sql_query($check_name);
|
|
|
-
|
|
|
- while(Database::num_rows($res_name)){
|
|
|
-
|
|
|
- //there is already one such name, update the current one a bit
|
|
|
-
|
|
|
- $i++;
|
|
|
-
|
|
|
- $name = $name.' - '.$i;
|
|
|
-
|
|
|
- $check_name = "SELECT * FROM $tbl_lp WHERE name = '$name'";
|
|
|
-
|
|
|
- //if($this->debug>2){error_log('New LP - Checking the name for new LP: '.$check_name,0);}
|
|
|
-
|
|
|
- $res_name = api_sql_query($check_name);
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- //new name does not exist yet; keep it
|
|
|
-
|
|
|
- //escape description
|
|
|
-
|
|
|
- $description = learnpath::escape_string(htmlentities($description)); //Kevin: added htmlentities()
|
|
|
-
|
|
|
- $type = 1;
|
|
|
-
|
|
|
- switch($learnpath){
|
|
|
-
|
|
|
- case 'guess':
|
|
|
-
|
|
|
- break;
|
|
|
-
|
|
|
- case 'dokeos':
|
|
|
-
|
|
|
- $type = 1;
|
|
|
-
|
|
|
- break;
|
|
|
-
|
|
|
- case 'aicc':
|
|
|
-
|
|
|
- break;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- switch($origin){
|
|
|
-
|
|
|
- case 'zip':
|
|
|
-
|
|
|
- //check zipname string. If empty, we are currently creating a new Dokeos learnpath
|
|
|
-
|
|
|
- break;
|
|
|
-
|
|
|
- case 'manual':
|
|
|
-
|
|
|
- $get_max = "SELECT MAX(display_order) FROM $tbl_lp";
|
|
|
-
|
|
|
- $res_max = api_sql_query($get_max);
|
|
|
-
|
|
|
- if(Database::num_rows($res_max)<1){
|
|
|
-
|
|
|
- $dsp = 1;
|
|
|
-
|
|
|
- }else{
|
|
|
-
|
|
|
- $row = Database::fetch_array($res_max);
|
|
|
-
|
|
|
- $dsp = $row[0]+1;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- $sql_insert = "INSERT INTO $tbl_lp " .
|
|
|
-
|
|
|
- "(lp_type,name,description,path,default_view_mod," .
|
|
|
-
|
|
|
- "default_encoding,display_order,content_maker," .
|
|
|
-
|
|
|
- "content_local,js_lib) " .
|
|
|
-
|
|
|
- "VALUES ($type,'$name','$description','','embedded'," .
|
|
|
-
|
|
|
- "'ISO-8859-1','$dsp','Dokeos'," .
|
|
|
-
|
|
|
- "'local','')";
|
|
|
-
|
|
|
- //if($this->debug>2){error_log('New LP - Inserting new lp '.$sql_insert,0);}
|
|
|
-
|
|
|
- $res_insert = api_sql_query($sql_insert);
|
|
|
-
|
|
|
- $id = Database::get_last_insert_id();
|
|
|
-
|
|
|
- if($id>0){
|
|
|
-
|
|
|
- return $id;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- break;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Appends a message to the message attribute
|
|
|
-
|
|
|
- * @param string Message to append.
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function append_message($string)
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::append_message()',0);}
|
|
|
-
|
|
|
- $this->message .= $string;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Autocompletes the parents of an item in case it's been completed or passed
|
|
|
-
|
|
|
- * @param integer Optional ID of the item from which to look for parents
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function autocomplete_parents($item)
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::autocomplete_parents()',0);}
|
|
|
-
|
|
|
- if(empty($item)){
|
|
|
-
|
|
|
- $item = $this->current;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- $parent_id = $this->items[$item]->get_parent();
|
|
|
-
|
|
|
- if($this->debug>2){error_log('New LP - autocompleting parent of item '.$item.' (item '.$parent_id.')',0);}
|
|
|
-
|
|
|
- if(is_object($this->items[$item]) and !empty($parent_id))
|
|
|
-
|
|
|
- {//if $item points to an object and there is a parent
|
|
|
-
|
|
|
- if($this->debug>2){error_log('New LP - '.$item.' is an item, proceed',0);}
|
|
|
-
|
|
|
- $current_item =& $this->items[$item];
|
|
|
-
|
|
|
- $parent =& $this->items[$parent_id]; //get the parent
|
|
|
-
|
|
|
- //new experiment including failed and browsed in completed status
|
|
|
- $current_status = $current_item->get_status();
|
|
|
- if($current_item->is_done() || $current_status=='browsed' || $current_status=='failed'){
|
|
|
-
|
|
|
- //if the current item is completed or passes or succeeded
|
|
|
-
|
|
|
- $completed = true;
|
|
|
-
|
|
|
- if($this->debug>2){error_log('New LP - Status of current item is alright',0);}
|
|
|
-
|
|
|
- foreach($parent->get_children() as $child){
|
|
|
-
|
|
|
- //check all his brothers (his parent's children) for completion status
|
|
|
-
|
|
|
- if($child!= $item){
|
|
|
-
|
|
|
- if($this->debug>2){error_log('New LP - Looking at brother with ID '.$child.', status is '.$this->items[$child]->get_status(),0);}
|
|
|
-
|
|
|
- //if($this->items[$child]->status_is(array('completed','passed','succeeded')))
|
|
|
- //Trying completing parents of failed and browsed items as well
|
|
|
- if($this->items[$child]->status_is(array('completed','passed','succeeded','browsed','failed')))
|
|
|
- {
|
|
|
-
|
|
|
- //keep completion status to true
|
|
|
-
|
|
|
- }else{
|
|
|
-
|
|
|
- if($this->debug>2){error_log('New LP - Found one incomplete child of '.$parent_id.': '.$child.' is '.$this->items[$child]->get_status(),0);}
|
|
|
-
|
|
|
- $completed = false;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- if($completed == true){ //if all the children were completed
|
|
|
-
|
|
|
- $parent->set_status('completed');
|
|
|
-
|
|
|
- $parent->save(false);
|
|
|
-
|
|
|
- $this->update_queue[$parent->get_id()] = $parent->get_status();
|
|
|
-
|
|
|
- if($this->debug>2){error_log('New LP - Added parent to update queue '.print_r($this->update_queue,true),0);}
|
|
|
-
|
|
|
- $this->autocomplete_parents($parent->get_id()); //recursive call
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- }else{
|
|
|
-
|
|
|
- //error_log('New LP - status of current item is not enough to get bothered',0);
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Autosaves the current results into the database for the whole learnpath
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function autosave()
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::autosave()',0);}
|
|
|
-
|
|
|
- //TODO add aditionnal save operations for the learnpath itself
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Clears the message attribute
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function clear_message()
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::clear_message()',0);}
|
|
|
-
|
|
|
- $this->message = '';
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Closes the current resource
|
|
|
-
|
|
|
- *
|
|
|
-
|
|
|
- * Stops the timer
|
|
|
-
|
|
|
- * Saves into the database if required
|
|
|
-
|
|
|
- * Clears the current resource data from this object
|
|
|
-
|
|
|
- * @return boolean True on success, false on failure
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function close()
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::close()',0);}
|
|
|
-
|
|
|
- if(empty($this->lp_id))
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- $this->error = 'Trying to close this learnpath but no ID is set';
|
|
|
-
|
|
|
- return false;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- $this->current_time_stop = time();
|
|
|
-
|
|
|
- if($this->save)
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- $learnpath_view_table = Database::get_course_table(LEARNPATH_VIEW_TABLE);
|
|
|
-
|
|
|
- /*
|
|
|
-
|
|
|
- $sql = "UPDATE $learnpath_view_table " .
|
|
|
-
|
|
|
- "SET " .
|
|
|
-
|
|
|
- "stop_time = ".$this->current_time_stop.", " .
|
|
|
-
|
|
|
- "score = ".$this->current_score.", ".
|
|
|
-
|
|
|
- "WHERE learnpath_id = '".$this->lp_id."'";
|
|
|
-
|
|
|
- //$res = Database::query($sql);
|
|
|
-
|
|
|
- $res = api_sql_query($res);
|
|
|
-
|
|
|
- if(mysql_affected_rows($res)<1)
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- $this->error = 'Could not update learnpath_view table while closing learnpath';
|
|
|
-
|
|
|
- return false;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- $this->ordered_items = array();
|
|
|
-
|
|
|
- $this->index=0;
|
|
|
-
|
|
|
- unset($this->lp_id);
|
|
|
-
|
|
|
- //unset other stuff
|
|
|
-
|
|
|
- return true;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Static admin function allowing removal of a learnpath
|
|
|
-
|
|
|
- * @param string Course code
|
|
|
-
|
|
|
- * @param integer Learnpath ID
|
|
|
-
|
|
|
- * @param string Whether to delete data or keep it (default: 'keep', others: 'remove')
|
|
|
-
|
|
|
- * @return boolean True on success, false on failure (might change that to return number of elements deleted)
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function delete($course=null,$id=null,$delete='keep')
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- //TODO implement a way of getting this to work when the current object is not set
|
|
|
-
|
|
|
- //In clear: implement this in the item class as well (abstract class) and use the given ID in queries
|
|
|
-
|
|
|
- //if(empty($course)){$course = api_get_course_id();}
|
|
|
-
|
|
|
- //if(empty($id)){$id = $this->get_id();}
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
- //if($this->debug>0){error_log('New LP - In learnpath::delete()',0);}
|
|
|
-
|
|
|
- foreach($this->items as $id => $dummy)
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- $this->items[$id]->delete();
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- $lp = Database::get_course_table('lp');
|
|
|
-
|
|
|
- $lp_view = Database::get_course_table('lp_view');
|
|
|
-
|
|
|
- $sql_del_view = "DELETE FROM $lp_view WHERE lp_id = ".$this->lp_id;
|
|
|
-
|
|
|
- //if($this->debug>2){error_log('New LP - Deleting views bound to lp '.$this->lp_id.': '.$sql_del_view,0);}
|
|
|
-
|
|
|
- $res_del_view = api_sql_query($sql_del_view);
|
|
|
-
|
|
|
- //if($this->debug>2){error_log('New LP - Deleting lp '.$this->lp_id.' of type '.$this->type,0);}
|
|
|
-
|
|
|
- if($this->type == 2 OR $this->type==3){
|
|
|
- //this is a scorm learning path, delete the files as well
|
|
|
- $sql = "SELECT path FROM $lp WHERE id = ".$this->lp_id;
|
|
|
- $res = api_sql_query($sql);
|
|
|
- if(Database::num_rows($res)>0){
|
|
|
- $row = Database::fetch_array($res);
|
|
|
- $path = $row['path'];
|
|
|
- $sql = "SELECT id FROM $lp WHERE path = '$path' AND id != ".$this->lp_id;
|
|
|
- $res = api_sql_query($sql);
|
|
|
- if(Database::num_rows($res)>0)
|
|
|
- { //another learning path uses this directory, so don't delete it
|
|
|
- if($this->debug>2){error_log('New LP - In learnpath::delete(), found other LP using path '.$path.', keeping directory',0);}
|
|
|
- }else{
|
|
|
- //no other LP uses that directory, delete it
|
|
|
- $course_rel_dir = api_get_course_path().'/scorm/'; //scorm dir web path starting from /courses
|
|
|
- $course_scorm_dir = api_get_path(SYS_COURSE_PATH).$course_rel_dir; //absolute system path for this course
|
|
|
- if($delete == 'remove' && is_dir($course_scorm_dir.$path) and !empty($course_scorm_dir)){
|
|
|
- if($this->debug>2){error_log('New LP - In learnpath::delete(), found SCORM, deleting directory: '.$course_scorm_dir.$path,0);}
|
|
|
- exec('rm -rf '.$course_scorm_dir.$path);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- $sql_del_lp = "DELETE FROM $lp WHERE id = ".$this->lp_id;
|
|
|
- //if($this->debug>2){error_log('New LP - Deleting lp '.$this->lp_id.': '.$sql_del_lp,0);}
|
|
|
- $res_del_lp = api_sql_query($sql_del_lp);
|
|
|
- //TODO: also delete items and item-views
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Removes all the children of one item - dangerous!
|
|
|
-
|
|
|
- * @param integer Element ID of which children have to be removed
|
|
|
-
|
|
|
- * @return integer Total number of children removed
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function delete_children_items($id){
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::delete_children_items('.$id.')',0);}
|
|
|
-
|
|
|
- $num = 0;
|
|
|
-
|
|
|
- if(empty($id) || $id != strval(intval($id))){return false;}
|
|
|
-
|
|
|
- $lp_item = Database::get_course_table('lp_item');
|
|
|
-
|
|
|
- $sql = "SELECT * FROM $lp_item WHERE parent_item_id = $id";
|
|
|
-
|
|
|
- $res = api_sql_query($sql);
|
|
|
-
|
|
|
- while($row = Database::fetch_array($res)){
|
|
|
-
|
|
|
- $num += $this->delete_children_items($row['id']);
|
|
|
-
|
|
|
- $sql_del = "DELETE FROM $lp_item WHERE id = ".$row['id'];
|
|
|
-
|
|
|
- $res_del = api_sql_query($sql_del);
|
|
|
-
|
|
|
- $num++;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- return $num;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Removes an item from the current learnpath
|
|
|
-
|
|
|
- * @param integer Elem ID (0 if first)
|
|
|
-
|
|
|
- * @param integer Whether to remove the resource/data from the system or leave it (default: 'keep', others 'remove')
|
|
|
-
|
|
|
- * @return integer Number of elements moved
|
|
|
-
|
|
|
- * @todo implement resource removal
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function delete_item($id, $remove='keep')
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::delete_item()',0);}
|
|
|
-
|
|
|
- //TODO - implement the resource removal
|
|
|
-
|
|
|
- if(empty($id) || $id != strval(intval($id))){return false;}
|
|
|
-
|
|
|
- //first select item to get previous, next, and display order
|
|
|
-
|
|
|
- $lp_item = Database::get_course_table('lp_item');
|
|
|
-
|
|
|
- $sql_sel = "SELECT * FROM $lp_item WHERE id = $id";
|
|
|
-
|
|
|
- $res_sel = api_sql_query($sql_sel,__FILE__,__LINE__);
|
|
|
-
|
|
|
- if(Database::num_rows($res_sel)<1){return false;}
|
|
|
-
|
|
|
- $row = Database::fetch_array($res_sel);
|
|
|
-
|
|
|
- $previous = $row['previous_item_id'];
|
|
|
-
|
|
|
- $next = $row['next_item_id'];
|
|
|
-
|
|
|
- $display = $row['display_order'];
|
|
|
-
|
|
|
- $parent = $row['parent_item_id'];
|
|
|
-
|
|
|
- $lp = $row['lp_id'];
|
|
|
-
|
|
|
- //delete children items
|
|
|
-
|
|
|
- $num = $this->delete_children_items($id);
|
|
|
-
|
|
|
- if($this->debug>2){error_log('New LP - learnpath::delete_item() - deleted '.$num.' children of element '.$id,0);}
|
|
|
-
|
|
|
- //now delete the item
|
|
|
-
|
|
|
- $sql_del = "DELETE FROM $lp_item WHERE id = $id";
|
|
|
-
|
|
|
- if($this->debug>2){error_log('New LP - Deleting item: '.$sql_del,0);}
|
|
|
-
|
|
|
- $res_del = api_sql_query($sql_del,__FILE__,__LINE__);
|
|
|
-
|
|
|
- //now update surrounding items
|
|
|
-
|
|
|
- $sql_upd = "UPDATE $lp_item SET next_item_id = $next WHERE id = $previous";
|
|
|
-
|
|
|
- $res_upd = api_sql_query($sql_upd,__FILE__,__LINE__);
|
|
|
-
|
|
|
- $sql_upd = "UPDATE $lp_item SET previous_item_id = $previous WHERE id = $next";
|
|
|
-
|
|
|
- $res_upd = api_sql_query($sql_upd,__FILE__,__LINE__);
|
|
|
-
|
|
|
- //now update all following items with new display order
|
|
|
-
|
|
|
- $sql_all = "UPDATE $lp_item SET display_order = display_order-1 WHERE lp_id = $lp AND parent_item_id = $parent AND display_order > $display";
|
|
|
-
|
|
|
- $res_all = api_sql_query($sql_all,__FILE__,__LINE__);
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Updates an item's content in place
|
|
|
-
|
|
|
- * @param integer Element ID
|
|
|
-
|
|
|
- * @param string New content
|
|
|
-
|
|
|
- * @return boolean True on success, false on error
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function old_edit_item($id,$content)
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::edit_item()',0);}
|
|
|
-
|
|
|
- if(empty($id) or ($id != strval(intval($id))) or empty($content)){ return false; }
|
|
|
-
|
|
|
- $content = $this->escape_string($content);
|
|
|
-
|
|
|
- $lp_item = Database::get_course_table('lp_item');
|
|
|
-
|
|
|
- $sql_upd = "UPDATE $lp_item SET title = '$content' WHERE id = $id";
|
|
|
-
|
|
|
- $res_upd = api_sql_query($sql_upd,__FILE__,__LINE__);
|
|
|
-
|
|
|
- //TODO update the item object (can be ignored for now because refreshed)
|
|
|
-
|
|
|
- return true;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- function edit_item($id, $parent, $previous, $title, $description)
|
|
|
- {
|
|
|
- if($this->debug > 0){error_log('New LP - In learnpath::edit_item()', 0);}
|
|
|
-
|
|
|
- if(empty($id) or ($id != strval(intval($id))) or empty($title)){ return false; }
|
|
|
-
|
|
|
- $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
-
|
|
|
- $sql_select = "
|
|
|
- SELECT *
|
|
|
- FROM " . $tbl_lp_item . "
|
|
|
- WHERE id = " . $id;
|
|
|
- $res_select = api_sql_query($sql_select, __FILE__, __LINE__);
|
|
|
- $row_select = Database::fetch_array($res_select);
|
|
|
-
|
|
|
- $same_parent = ($row_select['parent_item_id'] == $parent) ? true : false;
|
|
|
- $same_previous = ($row_select['previous_item_id'] == $previous) ? true : false;
|
|
|
-
|
|
|
- if($same_parent && $same_previous)
|
|
|
- {
|
|
|
- //only update title and description
|
|
|
- $sql_update = "
|
|
|
- UPDATE " . $tbl_lp_item . "
|
|
|
- SET
|
|
|
- title = '" . $this->escape_string(htmlentities($title)) . "',
|
|
|
- description = '" . $this->escape_string(htmlentities($description)) . "'
|
|
|
- WHERE id = " . $id;
|
|
|
- $res_update = api_sql_query($sql_update, __FILE__, __LINE__);
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- $old_parent = $row_select['parent_item_id'];
|
|
|
- $old_previous = $row_select['previous_item_id'];
|
|
|
- $old_next = $row_select['next_item_id'];
|
|
|
- $old_order = $row_select['display_order'];
|
|
|
-
|
|
|
- /* BEGIN -- virtually remove the current item id */
|
|
|
- /* for the next and previous item it is like the current item doesn't exist anymore */
|
|
|
-
|
|
|
- if($old_previous != 0)
|
|
|
- {
|
|
|
- $sql_update_next = "
|
|
|
- UPDATE " . $tbl_lp_item . "
|
|
|
- SET next_item_id = " . $old_next . "
|
|
|
- WHERE id = " . $old_previous;
|
|
|
- $res_update_next = api_sql_query($sql_update_next, __FILE__, __LINE__);
|
|
|
-
|
|
|
- //echo '<p>' . $sql_update_next . '</p>';
|
|
|
- }
|
|
|
-
|
|
|
- if($old_next != 0)
|
|
|
- {
|
|
|
- $sql_update_previous = "
|
|
|
- UPDATE " . $tbl_lp_item . "
|
|
|
- SET previous_item_id = " . $old_previous . "
|
|
|
- WHERE id = " . $old_next;
|
|
|
- $res_update_previous = api_sql_query($sql_update_previous, __FILE__, __LINE__);
|
|
|
-
|
|
|
- //echo '<p>' . $sql_update_previous . '</p>';
|
|
|
- }
|
|
|
-
|
|
|
- //display_order - 1 for every item with a display_order bigger then the display_order of the current item
|
|
|
- $sql_update_order = "
|
|
|
- UPDATE " . $tbl_lp_item . "
|
|
|
- SET display_order = display_order - 1
|
|
|
- WHERE
|
|
|
- display_order > " . $old_order . " AND
|
|
|
- parent_item_id = " . $old_parent;
|
|
|
- $res_update_order = api_sql_query($sql_update_order, __FILE__, __LINE__);
|
|
|
-
|
|
|
- //echo '<p>' . $sql_update_order . '</p>';
|
|
|
-
|
|
|
- /* END -- virtually remove the current item id */
|
|
|
-
|
|
|
- /* BEGIN -- update the current item id to his new location */
|
|
|
-
|
|
|
- if($previous == 0)
|
|
|
- {
|
|
|
- //select the data of the item that should come after the current item
|
|
|
- $sql_select_old = "
|
|
|
- SELECT
|
|
|
- id,
|
|
|
- display_order
|
|
|
- FROM " . $tbl_lp_item . "
|
|
|
- WHERE
|
|
|
- lp_id = " . $this->lp_id . " AND
|
|
|
- parent_item_id = " . $parent . " AND
|
|
|
- previous_item_id = " . $previous;
|
|
|
- $res_select_old = api_sql_query($sql_select_old, __FILE__, __LINE__);
|
|
|
- $row_select_old = Database::fetch_array($res_select_old);
|
|
|
-
|
|
|
- //echo '<p>' . $sql_select_old . '</p>';
|
|
|
-
|
|
|
- //if the new parent doesn't had children before
|
|
|
- if(Database::num_rows($res_select_old) == 0)
|
|
|
- {
|
|
|
- $new_next = 0;
|
|
|
- $new_order = 1;
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- $new_next = $row_select_old['id'];
|
|
|
- $new_order = $row_select_old['display_order'];
|
|
|
- }
|
|
|
-
|
|
|
- //echo 'New next_item_id of current item: ' . $new_next . '<br />';
|
|
|
- //echo 'New previous_item_id of current item: ' . $previous . '<br />';
|
|
|
- //echo 'New display_order of current item: ' . $new_order . '<br />';
|
|
|
-
|
|
|
-
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- //select the data of the item that should come before the current item
|
|
|
- $sql_select_old = "
|
|
|
- SELECT
|
|
|
- next_item_id,
|
|
|
- display_order
|
|
|
- FROM " . $tbl_lp_item . "
|
|
|
- WHERE id = " . $previous;
|
|
|
- $res_select_old = api_sql_query($sql_select_old, __FILE__, __LINE__);
|
|
|
- $row_select_old = Database::fetch_array($res_select_old);
|
|
|
-
|
|
|
- //echo '<p>' . $sql_select_old . '</p>';
|
|
|
-
|
|
|
- //echo 'New next_item_id of current item: ' . $row_select_old['next_item_id'] . '<br />';
|
|
|
- //echo 'New previous_item_id of current item: ' . $previous . '<br />';
|
|
|
- //echo 'New display_order of current item: ' . ($row_select_old['display_order'] + 1) . '<br />';
|
|
|
-
|
|
|
- $new_next = $row_select_old['next_item_id'];
|
|
|
- $new_order = $row_select_old['display_order'] + 1;
|
|
|
- }
|
|
|
-
|
|
|
- //update the current item with the new data
|
|
|
- $sql_update = "
|
|
|
- UPDATE " . $tbl_lp_item . "
|
|
|
- SET
|
|
|
- title = '" . $this->escape_string(htmlentities($title)) . "',
|
|
|
- description = '" . $this->escape_string(htmlentities($description)) . "',
|
|
|
- parent_item_id = " . $parent . ",
|
|
|
- previous_item_id = " . $previous . ",
|
|
|
- next_item_id = " . $new_next . ",
|
|
|
- display_order = " . $new_order . "
|
|
|
- WHERE id = " . $id;
|
|
|
- $res_update_next = api_sql_query($sql_update, __FILE__, __LINE__);
|
|
|
- //echo '<p>' . $sql_update . '</p>';
|
|
|
-
|
|
|
- if($previous != 0)
|
|
|
- {
|
|
|
- //update the previous item his next_item_id
|
|
|
- $sql_update_previous = "
|
|
|
- UPDATE " . $tbl_lp_item . "
|
|
|
- SET next_item_id = " . $id . "
|
|
|
- WHERE id = " . $previous;
|
|
|
- $res_update_next = api_sql_query($sql_update_previous, __FILE__, __LINE__);
|
|
|
- //echo '<p>' . $sql_update_previous . '</p>';
|
|
|
- }
|
|
|
-
|
|
|
- if($new_next != 0)
|
|
|
- {
|
|
|
- //update the next item his previous_item_id
|
|
|
- $sql_update_next = "
|
|
|
- UPDATE " . $tbl_lp_item . "
|
|
|
- SET previous_item_id = " . $id . "
|
|
|
- WHERE id = " . $new_next;
|
|
|
- $res_update_next = api_sql_query($sql_update_next, __FILE__, __LINE__);
|
|
|
- //echo '<p>' . $sql_update_next . '</p>';
|
|
|
- }
|
|
|
-
|
|
|
- //update all the items with the same or a bigger display_order then the current item
|
|
|
- $sql_update_order = "
|
|
|
- UPDATE " . $tbl_lp_item . "
|
|
|
- SET display_order = display_order + 1
|
|
|
- WHERE
|
|
|
- lp_id = " . $this->get_id() . " AND
|
|
|
- id <> " . $id . " AND
|
|
|
- parent_item_id = " . $parent . " AND
|
|
|
- display_order >= " . $new_order;
|
|
|
-
|
|
|
- $res_update_next = api_sql_query($sql_update_order, __FILE__, __LINE__);
|
|
|
- //echo '<p>' . $sql_update_order . '</p>';
|
|
|
-
|
|
|
- /* END -- update the current item id to his new location */
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Updates an item's prereq in place
|
|
|
-
|
|
|
- * @param integer Element ID
|
|
|
-
|
|
|
- * @param string Prerequisite Element ID
|
|
|
- *
|
|
|
- * @param string Prerequisite item type
|
|
|
- *
|
|
|
- * @param string Prerequisite min score
|
|
|
- *
|
|
|
- * @param string Prerequisite max score
|
|
|
-
|
|
|
- * @return boolean True on success, false on error
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function edit_item_prereq($id, $prerequisite_id, $min_score = 0, $max_score = 100)
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::edit_item_prereq()',0);}
|
|
|
-
|
|
|
- if(empty($id) or ($id != strval(intval($id))) or empty($prerequisite_id)){ return false; }
|
|
|
-
|
|
|
- $prerequisite_id = $this->escape_string($prerequisite_id);
|
|
|
-
|
|
|
- $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
-
|
|
|
- if(!is_numeric($min_score) || $min_score < 0 || $min_score > 100)
|
|
|
- $min_score = 0;
|
|
|
-
|
|
|
- if(!is_numeric($max_score) || $max_score < 0 || $max_score > 100)
|
|
|
- $max_score = 100;
|
|
|
-
|
|
|
- if($min_score > $max_score)
|
|
|
- $max_score = $min_score;
|
|
|
-
|
|
|
- if(!is_numeric($prerequisite_id))
|
|
|
- $prerequisite_id = 'NULL';
|
|
|
-
|
|
|
- $sql_upd = "
|
|
|
- UPDATE " . $tbl_lp_item . "
|
|
|
- SET
|
|
|
- min_score = " . $min_score . ",
|
|
|
- max_score = " . $max_score . ",
|
|
|
- prerequisite = " . $prerequisite_id . "
|
|
|
- WHERE id = " . $id;
|
|
|
-
|
|
|
- $res_upd = api_sql_query($sql_upd ,__FILE__, __LINE__);
|
|
|
-
|
|
|
- //TODO update the item object (can be ignored for now because refreshed)
|
|
|
-
|
|
|
- return true;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Escapes a string with the available database escape function
|
|
|
-
|
|
|
- * @param string String to escape
|
|
|
-
|
|
|
- * @return string String escaped
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function escape_string($string){
|
|
|
-
|
|
|
- //if($this->debug>0){error_log('New LP - In learnpath::escape_string('.$string.')',0);}
|
|
|
-
|
|
|
- return mysql_real_escape_string($string);
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Static admin function exporting a learnpath into a zip file
|
|
|
-
|
|
|
- * @param string Export type (scorm, zip, cd)
|
|
|
-
|
|
|
- * @param string Course code
|
|
|
-
|
|
|
- * @param integer Learnpath ID
|
|
|
-
|
|
|
- * @param string Zip file name
|
|
|
-
|
|
|
- * @return string Zip file path (or false on error)
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function export_lp($type, $course, $id, $zipname)
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- //if($this->debug>0){error_log('New LP - In learnpath::export_lp()',0);}
|
|
|
-
|
|
|
- //TODO
|
|
|
-
|
|
|
- if(empty($type) OR empty($course) OR empty($id) OR empty($zipname)){return false;}
|
|
|
-
|
|
|
- $url = '';
|
|
|
-
|
|
|
- switch($type){
|
|
|
-
|
|
|
- case 'scorm':
|
|
|
-
|
|
|
- break;
|
|
|
-
|
|
|
- case 'zip':
|
|
|
-
|
|
|
- break;
|
|
|
-
|
|
|
- case 'cdrom':
|
|
|
-
|
|
|
- break;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- return $url;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Gets all the chapters belonging to the same parent as the item/chapter given
|
|
|
-
|
|
|
- * Can also be called as abstract method
|
|
|
-
|
|
|
- * @param integer Item ID
|
|
|
-
|
|
|
- * @return array A list of all the "brother items" (or an empty array on failure)
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function get_brother_chapters($id){
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::get_brother_chapters()',0);}
|
|
|
-
|
|
|
- if(empty($id) OR $id != strval(intval($id))){ return array();}
|
|
|
-
|
|
|
- $lp_item = Database::get_course_table('lp_item');
|
|
|
-
|
|
|
- $sql_parent = "SELECT * FROM $lp_item WHERE id = $id AND item_type='dokeos_chapter'";
|
|
|
-
|
|
|
- $res_parent = api_sql_query($sql_parent,__FILE__,__LINE__);
|
|
|
-
|
|
|
- if(Database::num_rows($res_parent)>0){
|
|
|
-
|
|
|
- $row_parent = Database::fetch_array($res_parent);
|
|
|
-
|
|
|
- $parent = $row_parent['parent_item_id'];
|
|
|
-
|
|
|
- $sql_bros = "SELECT * FROM $lp_item WHERE parent_item_id = $parent AND id = $id AND item_type='dokeos_chapter' ORDER BY display_order";
|
|
|
-
|
|
|
- $res_bros = api_sql_query($sql_bros,__FILE__,__LINE__);
|
|
|
-
|
|
|
- $list = array();
|
|
|
-
|
|
|
- while ($row_bro = Database::fetch_array($res_bros)){
|
|
|
-
|
|
|
- $list[] = $row_bro;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- return $list;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- return array();
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Gets all the items belonging to the same parent as the item given
|
|
|
-
|
|
|
- * Can also be called as abstract method
|
|
|
-
|
|
|
- * @param integer Item ID
|
|
|
-
|
|
|
- * @return array A list of all the "brother items" (or an empty array on failure)
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function get_brother_items($id){
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::get_brother_items('.$id.')',0);}
|
|
|
-
|
|
|
- if(empty($id) OR $id != strval(intval($id))){ return array();}
|
|
|
-
|
|
|
- $lp_item = Database::get_course_table('lp_item');
|
|
|
-
|
|
|
- $sql_parent = "SELECT * FROM $lp_item WHERE id = $id";
|
|
|
-
|
|
|
- $res_parent = api_sql_query($sql_parent,__FILE__,__LINE__);
|
|
|
-
|
|
|
- if(Database::num_rows($res_parent)>0){
|
|
|
-
|
|
|
- $row_parent = Database::fetch_array($res_parent);
|
|
|
-
|
|
|
- $parent = $row_parent['parent_item_id'];
|
|
|
-
|
|
|
- $sql_bros = "SELECT * FROM $lp_item WHERE parent_item_id = $parent ORDER BY display_order";
|
|
|
-
|
|
|
- $res_bros = api_sql_query($sql_bros,__FILE__,__LINE__);
|
|
|
-
|
|
|
- $list = array();
|
|
|
-
|
|
|
- while ($row_bro = Database::fetch_array($res_bros)){
|
|
|
-
|
|
|
- $list[] = $row_bro;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- return $list;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- return array();
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Gets the number of items currently completed
|
|
|
-
|
|
|
- * @return integer The number of items currently completed
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function get_complete_items_count()
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::get_complete_items_count()',0);}
|
|
|
-
|
|
|
- $i = 0;
|
|
|
-
|
|
|
- foreach($this->items as $id => $dummy){
|
|
|
-
|
|
|
- //if($this->items[$id]->status_is(array('completed','passed','succeeded'))){
|
|
|
- //Trying failed and browsed considered "progressed" as well
|
|
|
- if($this->items[$id]->status_is(array('completed','passed','succeeded','browsed','failed'))){
|
|
|
-
|
|
|
- $i++;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- return $i;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Gets the current item ID
|
|
|
- * @return integer The current learnpath item id
|
|
|
- */
|
|
|
- function get_current_item_id()
|
|
|
- {
|
|
|
- $current = 0;
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::get_current_item_id()',0);}
|
|
|
- if(!empty($this->current))
|
|
|
- {
|
|
|
- $current = $this->current;
|
|
|
- }
|
|
|
- if($this->debug>2){error_log('New LP - In learnpath::get_current_item_id() - Returning '.$current,0);}
|
|
|
- return $current;
|
|
|
- }
|
|
|
- /**
|
|
|
- * Gets the total number of items available for viewing in this SCORM
|
|
|
- * @return integer The total number of items
|
|
|
- */
|
|
|
- function get_total_items_count()
|
|
|
- {
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::get_total_items_count()',0);}
|
|
|
- return count($this->items);
|
|
|
- }
|
|
|
- /**
|
|
|
- * Gets the first element URL.
|
|
|
- * @return string URL to load into the viewer
|
|
|
- */
|
|
|
- function first()
|
|
|
- {
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::first()',0);}
|
|
|
- //test if the last_item_seen exists and is not a dir
|
|
|
- if(!empty($this->last_item_seen)
|
|
|
- && !empty($this->items[$this->last_item_seen])
|
|
|
- && $this->items[$this->last_item_seen]->get_type() != 'dir'
|
|
|
- && $this->items[$this->last_item_seen]->get_type() != 'dokeos_chapter'
|
|
|
- && $this->items[$this->last_item_seen]->is_done() != true
|
|
|
- ){
|
|
|
- if($this->debug>2){error_log('New LP - In learnpath::first() - Last item seen is '.$this->last_item_seen.' of type '.$this->items[$this->last_item_seen]->get_type(),0);}
|
|
|
- $index = -1;
|
|
|
- foreach($this->ordered_items as $myindex => $item_id){
|
|
|
- if($item_id == $this->last_item_seen){
|
|
|
- $index = $myindex;
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- if($index==-1){
|
|
|
- //index hasn't changed, so item not found - panic (this shouldn't happen)
|
|
|
- if($this->debug>2){error_log('New LP - Last item ('.$this->last_item_seen.') was found in items but not in ordered_items, panic!',0);}
|
|
|
- return false;
|
|
|
- }else{
|
|
|
- $this->last = $this->last_item_seen;
|
|
|
- $this->current = $this->last_item_seen;
|
|
|
- $this->index = $index;
|
|
|
- }
|
|
|
- }else{
|
|
|
- if($this->debug>2){error_log('New LP - In learnpath::first() - No last item seen',0);}
|
|
|
- $index = 0;
|
|
|
- while (!empty($this->ordered_items[$index])
|
|
|
- AND
|
|
|
- (
|
|
|
- $this->items[$this->ordered_items[$index]]->get_type() == 'dir'
|
|
|
- OR $this->items[$this->ordered_items[$index]]->get_type() == 'dokeos_chapter'
|
|
|
- OR $this->items[$this->ordered_items[$index]]->is_done() === true
|
|
|
- )
|
|
|
- AND $index < $this->max_ordered_items)
|
|
|
- {
|
|
|
- $index ++;
|
|
|
- }
|
|
|
- $this->last = $this->current;
|
|
|
- //current is
|
|
|
- $this->current = $this->ordered_items[$index];
|
|
|
- $this->index = $index;
|
|
|
- if($this->debug>2){error_log('New LP - In learnpath::first() - No last item seen. New last = '.$this->last.'('.$this->ordered_items[$index].')',0);}
|
|
|
- }
|
|
|
- if($this->debug>2){error_log('New LP - In learnpath::first() - First item is '.$this->get_current_item_id());}
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Gets the information about an item in a format usable as JavaScript to update
|
|
|
-
|
|
|
- * the JS API by just printing this content into the <head> section of the message frame
|
|
|
-
|
|
|
- * @param integer Item ID
|
|
|
-
|
|
|
- * @return string
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function get_js_info($item_id=''){
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::get_js_info('.$item_id.')',0);}
|
|
|
-
|
|
|
- $info = '';
|
|
|
-
|
|
|
- $item_id = $this->escape_string($item_id);
|
|
|
-
|
|
|
- if(!empty($item_id) && is_object($this->items[$item_id])){
|
|
|
-
|
|
|
- //if item is defined, return values from DB
|
|
|
-
|
|
|
- $oItem = $this->items[$item_id];
|
|
|
-
|
|
|
- $info .= '<script language="javascript">';
|
|
|
-
|
|
|
- $info .= "top.set_score(".$oItem->get_score().");\n";
|
|
|
-
|
|
|
- $info .= "top.set_max(".$oItem->get_max().");\n";
|
|
|
-
|
|
|
- $info .= "top.set_min(".$oItem->get_min().");\n";
|
|
|
-
|
|
|
- $info .= "top.set_lesson_status('".$oItem->get_status()."');";
|
|
|
-
|
|
|
- $info .= "top.set_session_time('".$oItem->get_scorm_time('js')."');";
|
|
|
-
|
|
|
- $info .= "top.set_suspend_data('".$oItem->get_suspend_data()."');";
|
|
|
-
|
|
|
- $info .= "top.set_saved_lesson_status('".$oItem->get_status()."');";
|
|
|
-
|
|
|
- $info .= "top.set_flag_synchronized();";
|
|
|
-
|
|
|
- $info .= '</script>';
|
|
|
-
|
|
|
- if($this->debug>2){error_log('New LP - in learnpath::get_js_info('.$item_id.') - returning: '.$info,0);}
|
|
|
-
|
|
|
- return $info;
|
|
|
-
|
|
|
- }else{
|
|
|
-
|
|
|
- //if item_id is empty, just update to default SCORM data
|
|
|
-
|
|
|
- $info .= '<script language="javascript">';
|
|
|
-
|
|
|
- $info .= "top.set_score(".learnpathItem::get_score().");\n";
|
|
|
-
|
|
|
- $info .= "top.set_max(".learnpathItem::get_max().");\n";
|
|
|
-
|
|
|
- $info .= "top.set_min(".learnpathItem::get_min().");\n";
|
|
|
-
|
|
|
- $info .= "top.set_lesson_status('".learnpathItem::get_status()."');";
|
|
|
-
|
|
|
- $info .= "top.set_session_time('".learnpathItem::get_scorm_time('js')."');";
|
|
|
-
|
|
|
- $info .= "top.set_suspend_data('".learnpathItem::get_suspend_data()."');";
|
|
|
-
|
|
|
- $info .= "top.set_saved_lesson_status('".learnpathItem::get_status()."');";
|
|
|
-
|
|
|
- $info .= "top.set_flag_synchronized();";
|
|
|
-
|
|
|
- $info .= '</script>';
|
|
|
-
|
|
|
- if($this->debug>2){error_log('New LP - in learnpath::get_js_info('.$item_id.') - returning: '.$info,0);}
|
|
|
-
|
|
|
- return $info;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- }
|
|
|
- /**
|
|
|
- * Gets the js library from the database
|
|
|
- * @return string The name of the javascript library to be used
|
|
|
- */
|
|
|
- function get_js_lib(){
|
|
|
- $lib = '';
|
|
|
- if(!empty($this->js_lib)){
|
|
|
- $lib = $this->js_lib;
|
|
|
- }
|
|
|
- return $lib;
|
|
|
- }
|
|
|
- /**
|
|
|
-
|
|
|
- * Gets the learnpath database ID
|
|
|
-
|
|
|
- * @return integer Learnpath ID in the lp table
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function get_id()
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::get_id()',0);}
|
|
|
-
|
|
|
- if(!empty($this->lp_id))
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- return $this->lp_id;
|
|
|
-
|
|
|
- }else{
|
|
|
-
|
|
|
- return 0;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Gets the last element URL.
|
|
|
-
|
|
|
- * @return string URL to load into the viewer
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function get_last()
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::get_last()',0);}
|
|
|
-
|
|
|
- $this->index = count($this->ordered_items)-1;
|
|
|
-
|
|
|
- return $this->ordered_items[$this->index];
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Gets the navigation bar for the learnpath display screen
|
|
|
-
|
|
|
- * @return string The HTML string to use as a navigation bar
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function get_navigation_bar()
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::get_navigation_bar()',0);}
|
|
|
-
|
|
|
- //TODO find a good value for the following variables
|
|
|
-
|
|
|
- $file = '';
|
|
|
-
|
|
|
- $openDir = '';
|
|
|
-
|
|
|
- $edoceo = '';
|
|
|
-
|
|
|
- $time = 0;
|
|
|
-
|
|
|
- $navbar = '';
|
|
|
-
|
|
|
- $RequestUri = '';
|
|
|
-
|
|
|
- $mycurrentitemid = $this->get_current_item_id();
|
|
|
-
|
|
|
- if($this->mode == 'fullscreen'){
|
|
|
-
|
|
|
- $navbar = '<table cellpadding="0" cellspacing="0" align="left">'."\n".
|
|
|
-
|
|
|
- ' <tr> '."\n" .
|
|
|
-
|
|
|
- ' <td>'."\n" .
|
|
|
-
|
|
|
- ' <div class="buttons">'."\n" .
|
|
|
-
|
|
|
- ' <a href="" onclick="dokeos_xajax_handler.switch_item('.$mycurrentitemid.',\'previous\');return false;" title="previous"><img border="0" src="../img/previous.gif" title="'.get_lang('ScormPrevious').'"></a> '."\n" .
|
|
|
-
|
|
|
- ' <a href="" onclick="dokeos_xajax_handler.switch_item('.$mycurrentitemid.',\'next\');return false;" title="next" ><img border="0" src="../img/next.gif" title="'.get_lang('ScormNext').'"></a> '."\n" .
|
|
|
-
|
|
|
- ' <a href="lp_controller.php?action=switch_view_mode" target="_top" title="embedded mode"><img border="0" src="../img/scormexitfullscreen.jpg" title="'.get_lang('ScormExitFullScreen').'"></a>'."\n" .
|
|
|
-
|
|
|
- ' <a href="lp_controller.php?action=list" target="_top" title="learnpaths list"><img border="0" src="../img/exit.png" title="Exit"></a>'."\n" .
|
|
|
-
|
|
|
- ' </div>'."\n" .
|
|
|
-
|
|
|
- ' </td>'."\n" .
|
|
|
-
|
|
|
- ' </tr>'."\n" .
|
|
|
-
|
|
|
- '</table>'."\n" ;
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
- }else{
|
|
|
-
|
|
|
- $navbar = '<table cellpadding="0" cellspacing="0" align="left">'."\n".
|
|
|
-
|
|
|
- ' <tr> '."\n" .
|
|
|
-
|
|
|
- ' <td>'."\n" .
|
|
|
-
|
|
|
- ' <div class="buttons">'."\n" .
|
|
|
-
|
|
|
- ' <a href="lp_controller.php?action=stats" target="content_name" title="stats"><img border="0" src="../img/scormstatus.gif" title="'.get_lang('ScormMystatus').'"></a> '."\n" .
|
|
|
-
|
|
|
- ' <a href="" onclick="dokeos_xajax_handler.switch_item('.$mycurrentitemid.',\'previous\');return false;" title="previous"><img border="0" src="../img/previous.gif" title="'.get_lang('ScormPrevious').'"></a> '."\n" .
|
|
|
-
|
|
|
- ' <a href="" onclick="dokeos_xajax_handler.switch_item('.$mycurrentitemid.',\'next\');return false;" title="next" ><img border="0" src="../img/next.gif" title="'.get_lang('ScormNext').'"></a> '."\n" .
|
|
|
-
|
|
|
- ' <a href="lp_controller.php?action=switch_view_mode" target="_top" title="fullscreen"><img border="0" src="../img/scormfullscreen.jpg" title="'.get_lang('ScormFullScreen').'"></a>'."\n" .
|
|
|
-
|
|
|
- ' </div>'."\n" .
|
|
|
-
|
|
|
- ' </td>'."\n" .
|
|
|
-
|
|
|
- ' </tr>'."\n" .
|
|
|
-
|
|
|
- '</table>'."\n" ;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- return $navbar;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Gets the next resource in queue (url).
|
|
|
-
|
|
|
- * @return string URL to load into the viewer
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function get_next_index()
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::get_next_index()',0);}
|
|
|
-
|
|
|
- //TODO
|
|
|
-
|
|
|
- $index = $this->index;
|
|
|
-
|
|
|
- $index ++;
|
|
|
-
|
|
|
- if($this->debug>2){error_log('New LP - Now looking at ordered_items['.($index).'] - type is '.$this->items[$this->ordered_items[$index]]['type'],0);}
|
|
|
-
|
|
|
- while(!empty($this->ordered_items[$index]) AND $this->items[$this->ordered_items[$index]]->get_type() == 'dir' AND $index < $this->max_ordered_items)
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- $index ++;
|
|
|
-
|
|
|
- if($index == $this->max_ordered_items)
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- return $this->index;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- if(empty($this->ordered_items[$index])){
|
|
|
-
|
|
|
- return $this->index;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- if($this->debug>2){error_log('New LP - index is now '.$index,0);}
|
|
|
-
|
|
|
- return $index;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Gets item_id for the next element
|
|
|
-
|
|
|
- * @return integer Next item (DB) ID
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function get_next_item_id()
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- $new_index = $this->get_next_index();
|
|
|
-
|
|
|
- return $this->ordered_items[$new_index];
|
|
|
-
|
|
|
- }
|
|
|
- /**
|
|
|
- * Returns the package type ('scorm','aicc','scorm2004','dokeos','ppt'...)
|
|
|
- *
|
|
|
- * Generally, the package provided is in the form of a zip file, so the function
|
|
|
- * has been written to test a zip file. If not a zip, the function will return the
|
|
|
- * default return value: ''
|
|
|
- * @param string the path to the file
|
|
|
- * @param string the original name of the file
|
|
|
- * @return string 'scorm','aicc','scorm2004','dokeos' or '' if the package cannot be recognized
|
|
|
- */
|
|
|
- function get_package_type($file_path,$file_name){
|
|
|
- //error_log('In learnpath::get_package_type("'.$file_path.'","'.$file_name.'")',0);
|
|
|
-
|
|
|
- //get name of the zip file without the extension
|
|
|
- $file_info = pathinfo($file_name);
|
|
|
- $filename = $file_info['basename'];//name including extension
|
|
|
- $extension = $file_info['extension'];//extension only
|
|
|
-
|
|
|
- if(in_array($extension,array('ppt','odp')))
|
|
|
- {
|
|
|
- return 'ppt';
|
|
|
- }
|
|
|
-
|
|
|
- $file_base_name = str_replace('.'.$extension,'',$filename); //filename without its extension
|
|
|
-
|
|
|
- $zipFile = new pclZip($file_path);
|
|
|
- // Check the zip content (real size and file extension)
|
|
|
- $zipContentArray = $zipFile->listContent();
|
|
|
- $package_type='';
|
|
|
- $at_root = false;
|
|
|
- $manifest = '';
|
|
|
-
|
|
|
- //the following loop should be stopped as soon as we found the right imsmanifest.xml (how to recognize it?)
|
|
|
- foreach($zipContentArray as $thisContent)
|
|
|
- {
|
|
|
- if ( preg_match('~.(php.*|phtml)$~i', $thisContent['filename']) )
|
|
|
- {
|
|
|
- return '';
|
|
|
- }
|
|
|
- elseif(stristr($thisContent['filename'],'imsmanifest.xml')!==FALSE)
|
|
|
- {
|
|
|
- $manifest = $thisContent['filename']; //just the relative directory inside scorm/
|
|
|
- $package_type = 'scorm';
|
|
|
- break;//exit the foreach loop
|
|
|
- }
|
|
|
- elseif(stristr($thisContent['filename'],'AICC')!==FALSE)
|
|
|
- {
|
|
|
- $package_type='aicc';
|
|
|
- break;//exit the foreach loop
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- $package_type = '';
|
|
|
- }
|
|
|
- }
|
|
|
- return $package_type;
|
|
|
- }
|
|
|
- /**
|
|
|
-
|
|
|
- * Gets the previous resource in queue (url). Also initialises time values for this viewing
|
|
|
-
|
|
|
- * @return string URL to load into the viewer
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function get_previous_index()
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::get_previous_index()',0);}
|
|
|
-
|
|
|
- $index = $this->index;
|
|
|
-
|
|
|
- if(isset($this->ordered_items[$index-1])){
|
|
|
-
|
|
|
- $index --;
|
|
|
-
|
|
|
- while(isset($this->ordered_items[$index]) AND $this->items[$this->ordered_items[$index]]->get_type() == 'dir')
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- $index --;
|
|
|
-
|
|
|
- if($index < 0){
|
|
|
-
|
|
|
- return $this->index;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- }else{
|
|
|
-
|
|
|
- if($this->debug>2){error_log('New LP - get_previous_index() - there was no previous index available, reusing '.$index,0);}
|
|
|
-
|
|
|
- //no previous item
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- return $index;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Gets item_id for the next element
|
|
|
-
|
|
|
- * @return integer Previous item (DB) ID
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function get_previous_item_id()
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- $new_index = $this->get_previous_index();
|
|
|
-
|
|
|
- return $this->ordered_items[$new_index];
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Gets the progress value from the progress_db attribute
|
|
|
-
|
|
|
- * @return integer Current progress value
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function get_progress(){
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::get_progress()',0);}
|
|
|
-
|
|
|
- if(!empty($this->progress_db)){
|
|
|
-
|
|
|
- return $this->progress_db;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- return 0;
|
|
|
-
|
|
|
- }
|
|
|
- /**
|
|
|
- * Gets the progress value from the progress field in the database (allows use as abstract method)
|
|
|
- * @param integer Learnpath ID
|
|
|
- * @param integer User ID
|
|
|
- * @param string Mode of display ('%','abs' or 'both')
|
|
|
- * @return integer Current progress value as found in the database
|
|
|
- */
|
|
|
- function get_db_progress($lp_id,$user_id,$mode='%'){
|
|
|
- //if($this->debug>0){error_log('New LP - In learnpath::get_db_progress()',0);}
|
|
|
- $table = Database::get_course_table('lp_view');
|
|
|
- $sql = "SELECT * FROM $table WHERE lp_id = $lp_id AND user_id = $user_id";
|
|
|
- $res = api_sql_query($sql,__FILE__,__LINE__);
|
|
|
- $view_id = 0;
|
|
|
- if(Database::num_rows($res)>0){
|
|
|
- $row = Database::fetch_array($res);
|
|
|
- $progress = $row['progress'];
|
|
|
- $view_id = $row['id'];
|
|
|
- }
|
|
|
- if(!$progress){
|
|
|
- $progress = '0';
|
|
|
- }
|
|
|
- if($mode == '%'){
|
|
|
- return $progress.'%';
|
|
|
- }else{
|
|
|
- //get the number of items completed and the number of items total
|
|
|
- $tbl = Database::get_course_table('lp_item');
|
|
|
- $sql = "SELECT count(*) FROM $tbl WHERE lp_id = ".$lp_id;
|
|
|
- $res = api_sql_query($sql);
|
|
|
- $row = Database::fetch_array($res);
|
|
|
- $total = $row[0];
|
|
|
- $tbl = Database::get_course_table('lp_item_view');
|
|
|
- //$sql = "SELECT count(distinct(lp_item_id)) FROM $tbl WHERE lp_view_id = ".$view_id." AND status IN ('passed','completed','succeeded')";
|
|
|
- //trying as also counting browsed and failed items
|
|
|
- $sql = "SELECT count(distinct(lp_item_id)) FROM $tbl WHERE lp_view_id = ".$view_id." AND status IN ('passed','completed','succeeded','browsed','failed')";
|
|
|
- $res = api_sql_query($sql);
|
|
|
- $row = Database::fetch_array($res);
|
|
|
- $completed = $row[0];
|
|
|
- if($mode == 'abs'){
|
|
|
- return $completed.'/'.$total;
|
|
|
- }
|
|
|
- elseif($mode == 'both')
|
|
|
- {
|
|
|
- if($progress<($completed/($total?$total:1))){
|
|
|
- $progress = number_format(($completed/($total?$total:1))*100,0);
|
|
|
- }
|
|
|
- return $progress.'% ('.$completed.'/'.$total.')';
|
|
|
- }
|
|
|
- }
|
|
|
- return $progress;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Gets a progress bar for the learnpath by counting the number of items in it and the number of items
|
|
|
-
|
|
|
- * completed so far.
|
|
|
-
|
|
|
- * @param string Mode in which we want the values
|
|
|
-
|
|
|
- * @param integer Progress value to display (optional but mandatory if used in abstract context)
|
|
|
-
|
|
|
- * @param string Text to display near the progress value (optional but mandatory in abstract context)
|
|
|
-
|
|
|
- * @return string HTML string containing the progress bar
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function get_progress_bar($mode='',$percentage=-1,$text_add='')
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::get_progress_bar()',0);}
|
|
|
-
|
|
|
- if($percentage=='-1' OR $text_add==''){
|
|
|
-
|
|
|
- list ($percentage, $text_add) = $this->get_progress_bar_text($mode);
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- $text = $percentage.$text_add;
|
|
|
-
|
|
|
- $output = ''
|
|
|
-
|
|
|
- //.htmlentities(get_lang('ScormCompstatus'),ENT_QUOTES,'ISO-8859-1')."<br />"
|
|
|
-
|
|
|
- .'<table border="0" cellpadding="0" cellspacing="0"><tr><td>'
|
|
|
-
|
|
|
- .'<img id="progress_img_limit_left" src="../img/bar_1.gif" width="1" height="12">'
|
|
|
-
|
|
|
- .'<img id="progress_img_full" src="../img/bar_1u.gif" width="'.$percentage.'" height="12" id="full_portion">'
|
|
|
-
|
|
|
- .'<img id="progress_img_limit_middle" src="../img/bar_1m.gif" width="1" height="12">';
|
|
|
-
|
|
|
- if($percentage <= 98){
|
|
|
-
|
|
|
- $output .= '<img id="progress_img_empty" src="../img/bar_1r.gif" width="'.(100-$percentage).'" height="12" id="empty_portion">';
|
|
|
-
|
|
|
- }else{
|
|
|
-
|
|
|
- $output .= '<img id="progress_img_empty" src="../img/bar_1r.gif" width="0" height="12" id="empty_portion">';
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- $output .= '<img id="progress_bar_img_limit_right" src="../img/bar_1.gif" width="1" height="12"></td></tr></table>'
|
|
|
-
|
|
|
- .'<div class="progresstext" id="progress_text">'.$text.'</div>';
|
|
|
-
|
|
|
- return $output;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Gets the progress bar info to display inside the progress bar. Also used by scorm_api.php
|
|
|
-
|
|
|
- * @param string Mode of display (can be '%' or 'abs').abs means we display a number of completed elements per total elements
|
|
|
-
|
|
|
- * //@param integer Additional steps to fake as completed
|
|
|
-
|
|
|
- * @return list Percentage or number and symbol (% or /xx)
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function get_progress_bar_text($mode='',$add=0)
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::get_progress_bar_text()',0);}
|
|
|
-
|
|
|
- if(empty($mode)){$mode = $this->progress_bar_mode;}
|
|
|
-
|
|
|
- $total_items = $this->get_total_items_count();
|
|
|
-
|
|
|
- if($this->debug>2){error_log('New LP - Total items available in this learnpath: '.$total_items,0);}
|
|
|
-
|
|
|
- $i = $this->get_complete_items_count();
|
|
|
-
|
|
|
- if($this->debug>2){error_log('New LP - Items completed so far: '.$i,0);}
|
|
|
-
|
|
|
- if($add != 0){
|
|
|
-
|
|
|
- $i += $add;
|
|
|
-
|
|
|
- if($this->debug>2){error_log('New LP - Items completed so far (+modifier): '.$i,0);}
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- $text = '';
|
|
|
-
|
|
|
- if($i>$total_items){
|
|
|
-
|
|
|
- $i = $total_items;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- if($mode == '%'){
|
|
|
-
|
|
|
- $percentage = ((float)$i/(float)$total_items)*100;
|
|
|
-
|
|
|
- $percentage = number_format($percentage,0);
|
|
|
-
|
|
|
- $text = '%';
|
|
|
-
|
|
|
- }elseif($mode == 'abs'){
|
|
|
-
|
|
|
- $percentage = $i;
|
|
|
-
|
|
|
- $text = '/'.$total_items;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- return array($percentage,$text);
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Gets the progress bar mode
|
|
|
-
|
|
|
- * @return string The progress bar mode attribute
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function get_progress_bar_mode()
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::get_progress_bar_mode()',0);}
|
|
|
-
|
|
|
- if(!empty($this->progress_bar_mode))
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- return $this->progress_bar_mode;
|
|
|
-
|
|
|
- }else{
|
|
|
-
|
|
|
- return '%';
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Returns a usable array of stats related to the current learnpath and user
|
|
|
-
|
|
|
- * @return array Well-formatted array containing status for the current learnpath
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function get_stats()
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::get_stats()',0);}
|
|
|
-
|
|
|
- //TODO
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Static method. Can be re-implemented by children. Gives an array of statistics for
|
|
|
-
|
|
|
- * the given course (for all learnpaths and all users)
|
|
|
-
|
|
|
- * @param string Course code
|
|
|
-
|
|
|
- * @return array Well-formatted array containing status for the course's learnpaths
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function get_stats_course($course)
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- //if($this->debug>0){error_log('New LP - In learnpath::get_stats_course()',0);}
|
|
|
-
|
|
|
- //TODO
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Static method. Can be re-implemented by children. Gives an array of statistics for
|
|
|
-
|
|
|
- * the given course and learnpath (for all users)
|
|
|
-
|
|
|
- * @param string Course code
|
|
|
-
|
|
|
- * @param integer Learnpath ID
|
|
|
-
|
|
|
- * @return array Well-formatted array containing status for the specified learnpath
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function get_stats_lp($course,$lp)
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- //if($this->debug>0){error_log('New LP - In learnpath::get_stats_lp()',0);}
|
|
|
-
|
|
|
- //TODO
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Static method. Can be re-implemented by children. Gives an array of statistics for
|
|
|
-
|
|
|
- * the given course, learnpath and user.
|
|
|
-
|
|
|
- * @param string Course code
|
|
|
-
|
|
|
- * @param integer Learnpath ID
|
|
|
-
|
|
|
- * @param integer User ID
|
|
|
-
|
|
|
- * @return array Well-formatted array containing status for the specified learnpath and user
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function get_stats_lp_user($course,$lp,$user)
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- //if($this->debug>0){error_log('New LP - In learnpath::get_stats_lp_user()',0);}
|
|
|
-
|
|
|
- //TODO
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Static method. Can be re-implemented by children. Gives an array of statistics for
|
|
|
-
|
|
|
- * the given course and learnpath (for all users)
|
|
|
-
|
|
|
- * @param string Course code
|
|
|
-
|
|
|
- * @param integer User ID
|
|
|
-
|
|
|
- * @return array Well-formatted array containing status for the user's learnpaths
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function get_stats_user($course,$user)
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- //if($this->debug>0){error_log('New LP - In learnpath::get_stats_user()',0);}
|
|
|
-
|
|
|
- //TODO
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Gets the status list for all LP's items
|
|
|
-
|
|
|
- * @return array Array of [index] => [item ID => current status]
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function get_items_status_list(){
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::get_items_status_list()',0);}
|
|
|
-
|
|
|
- $list = array();
|
|
|
-
|
|
|
- foreach($this->ordered_items as $item_id)
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- $list[]= array($item_id => $this->items[$item_id]->get_status());
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- return $list;
|
|
|
-
|
|
|
- }
|
|
|
- /**
|
|
|
- * Generate and return the table of contents for this learnpath. The (flat) table returned can be
|
|
|
- * used by get_html_toc() to be ready to display
|
|
|
- * @return array TOC as a table with 4 elements per row: title, link, status and level
|
|
|
- */
|
|
|
- function get_toc()
|
|
|
- {
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::get_toc()',0);}
|
|
|
- $toc = array();
|
|
|
- //echo "<pre>".print_r($this->items,true)."</pre>";
|
|
|
- foreach($this->ordered_items as $item_id)
|
|
|
- {
|
|
|
- if($this->debug>2){error_log('New LP - learnpath::get_toc(): getting info for item '.$item_id,0);}
|
|
|
- //TODO change this link generation and use new function instead
|
|
|
- $toc[] = array(
|
|
|
- 'id'=>$item_id,
|
|
|
- 'title'=>$this->items[$item_id]->get_title(),
|
|
|
- //'link'=>get_addedresource_link_in_learnpath('document',$item_id,1),
|
|
|
- 'status'=>$this->items[$item_id]->get_status(),
|
|
|
- 'level'=>$this->items[$item_id]->get_level(),
|
|
|
- 'type' =>$this->items[$item_id]->get_type(),
|
|
|
- );
|
|
|
- }
|
|
|
- if($this->debug>2){error_log('New LP - In learnpath::get_toc() - TOC array: '.print_r($toc,true),0);}
|
|
|
- return $toc;
|
|
|
- }
|
|
|
- /**
|
|
|
- * Gets the learning path type
|
|
|
- * @param boolean Return the name? If false, return the ID. Default is false.
|
|
|
- * @return mixed Type ID or name, depending on the parameter
|
|
|
- */
|
|
|
- function get_type($get_name = false)
|
|
|
- {
|
|
|
- $res = false;
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::get_type()',0);}
|
|
|
- if(!empty($this->type))
|
|
|
- {
|
|
|
- if($get_name)
|
|
|
- {
|
|
|
- //get it from the lp_type table in main db
|
|
|
- }else{
|
|
|
- $res = $this->type;
|
|
|
- }
|
|
|
- }
|
|
|
- if($this->debug>2){error_log('New LP - In learnpath::get_type() - Returning '.($res==false?'false':$res),0);}
|
|
|
- return $res;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Gets a flat list of item IDs ordered for display (level by level ordered by order_display)
|
|
|
- * This method can be used as abstract and is recursive
|
|
|
- * @param integer Learnpath ID
|
|
|
- * @param integer Parent ID of the items to look for
|
|
|
- * @return mixed Ordered list of item IDs or false on error
|
|
|
- */
|
|
|
- function get_flat_ordered_items_list($lp,$parent=0){
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::get_flat_ordered_items_list('.$lp.','.$parent.')',0);}
|
|
|
- $list = array();
|
|
|
- if(empty($lp)){return false;}
|
|
|
- $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
- $sql = "SELECT * FROM $tbl_lp_item WHERE lp_id = $lp AND parent_item_id = $parent ORDER BY display_order";
|
|
|
- $res = api_sql_query($sql,__FILE__,__LINE__);
|
|
|
- while($row = Database::fetch_array($res)){
|
|
|
- $sublist = learnpath::get_flat_ordered_items_list($lp,$row['id']);
|
|
|
- $list[] = $row['id'];
|
|
|
- foreach($sublist as $item){
|
|
|
- $list[] = $item;
|
|
|
- }
|
|
|
- }
|
|
|
- return $list;
|
|
|
- }
|
|
|
- /**
|
|
|
- * Uses the table generated by get_toc() and returns an HTML-formatted string ready to display
|
|
|
- * @return string HTML TOC ready to display
|
|
|
- */
|
|
|
- function get_html_toc()
|
|
|
- {
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::get_html_toc()',0);}
|
|
|
- $list = $this->get_toc();
|
|
|
- //echo $this->current;
|
|
|
- //$parent = $this->items[$this->current]->get_parent();
|
|
|
- //if(empty($parent)){$parent = $this->ordered_items[$this->items[$this->current]->get_previous_index()];}
|
|
|
- $html = '<div class="inner_lp_toc">'."\n" ;
|
|
|
- // " onchange=\"javascript:document.getElementById('toc_$parent').focus();\">\n";
|
|
|
- require_once('resourcelinker.inc.php');
|
|
|
-
|
|
|
- //temp variables
|
|
|
- $mycurrentitemid = $this->get_current_item_id();
|
|
|
-
|
|
|
- foreach($list as $item)
|
|
|
- {
|
|
|
- if($this->debug>2){error_log('New LP - learnpath::get_html_toc(): using item '.$item['id'],0);}
|
|
|
- //TODO complete this
|
|
|
- $icon_name = array('not attempted' => 'notattempted.png',
|
|
|
- 'incomplete' => 'incomplete.png',
|
|
|
- 'failed' => 'failed.png',
|
|
|
- 'completed' => 'completed.png',
|
|
|
- 'passed' => 'passed.png',
|
|
|
- 'succeeded' => 'succeeded.png',
|
|
|
- 'browsed' => 'completed.png');
|
|
|
-
|
|
|
- $style = 'scorm_item';
|
|
|
- if($item['id'] == $this->current){
|
|
|
- $style = 'scorm_item_highlight';
|
|
|
- }
|
|
|
- //the anchor will let us center the TOC on the currently viewed item &^D
|
|
|
- $html .= '<a name="atoc_'.$item['id'].'" /><div class="'.$style.'" style="padding-left: '.($item['level']/2).'em; padding-right:'.($item['level']/2).'em" id="toc_'.$item['id'].'" >' .
|
|
|
- '<img id="toc_img_'.$item['id'].'" class="scorm_status_img" src="'.$icon_name[$item['status']].'" alt="'.substr($item['status'],0,1).'" />';
|
|
|
-
|
|
|
- //$title = htmlspecialchars($item['title'],ENT_QUOTES,$this->encoding);
|
|
|
- $title = $item['title'];
|
|
|
- if(empty($title)){
|
|
|
- $title = rl_get_resource_name(api_get_course_id(),$this->get_id(),$item['id']);
|
|
|
- $title = htmlspecialchars($title,ENT_QUOTES,$this->encoding);
|
|
|
- }
|
|
|
- if(empty($title))$title = '-';
|
|
|
-
|
|
|
- if($item['type']!='dokeos_chapter' and $item['type']!='dir'){
|
|
|
- //$html .= "<a href='lp_controller.php?".api_get_cidReq()."&action=content&lp_id=".$this->get_id()."&item_id=".$item['id']."' target='lp_content_frame_name'>".$title."</a>" ;
|
|
|
- $url = $this->get_link('http',$item['id']);
|
|
|
- //$html .= '<a href="'.$url.'" target="content_name" onclick="top.load_item('.$item['id'].',\''.$url.'\');">'.$title.'</a>' ;
|
|
|
- //$html .= '<a href="" onclick="top.load_item('.$item['id'].',\''.$url.'\');return false;">'.$title.'</a>' ;
|
|
|
- $html .= '<a href="" onclick="dokeos_xajax_handler.switch_item(' .
|
|
|
- $mycurrentitemid.',' .
|
|
|
- $item['id'].');' .
|
|
|
- 'return false;" >'.$title.'</a>' ;
|
|
|
- }else{
|
|
|
- $html .= $title;
|
|
|
- }
|
|
|
- $html .= "</div>\n";
|
|
|
- }
|
|
|
- $html .= "</div>\n";
|
|
|
- return $html;
|
|
|
- }
|
|
|
- /**
|
|
|
- * Gets the user-friendly message stored in $this->message
|
|
|
- * @return string Message
|
|
|
- */
|
|
|
- function get_message(){
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::get_message()',0);}
|
|
|
- return $this->message;
|
|
|
- }
|
|
|
- /**
|
|
|
- * Gets the learnpath name/title
|
|
|
- * @return string Learnpath name/title
|
|
|
- */
|
|
|
- function get_name()
|
|
|
- {
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::get_name()',0);}
|
|
|
- if(!empty($this->name)){return $this->name;}else{return 'N/A';}
|
|
|
- }
|
|
|
- /**
|
|
|
- * Gets a link to the resource from the present location, depending on item ID.
|
|
|
- * @param string Type of link expected
|
|
|
- * @param integer Learnpath item ID
|
|
|
- * @return string Link to the lp_item resource
|
|
|
- */
|
|
|
- function get_link($type='http',$item_id=null)
|
|
|
- {
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::get_link('.$type.','.$item_id.')',0);}
|
|
|
- if(empty($item_id))
|
|
|
- {
|
|
|
- if($this->debug>2){error_log('New LP - In learnpath::get_link() - no item id given in learnpath::get_link(), using current: '.$this->get_current_item_id(),0);}
|
|
|
- $item_id = $this->get_current_item_id();
|
|
|
- }
|
|
|
-
|
|
|
- if(empty($item_id)){
|
|
|
- if($this->debug>2){error_log('New LP - In learnpath::get_link() - no current item id found in learnpath object',0);}
|
|
|
- //still empty, this means there was no item_id given and we are not in an object context or
|
|
|
- //the object property is empty, return empty link
|
|
|
- $item_id = $this->first();
|
|
|
- return '';
|
|
|
- }
|
|
|
-
|
|
|
- $file = '';
|
|
|
- $lp_db = Database::get_current_course_database();
|
|
|
- $lp_pref = Database::get_course_table_prefix();
|
|
|
- $lp_table = $lp_db.'.'.$lp_pref.'lp';
|
|
|
- $lp_item_table = $lp_db.'.'.$lp_pref.'lp_item';
|
|
|
- $sel = "SELECT l.lp_type as ltype, l.path as lpath, li.item_type as litype, li.path as lipath " .
|
|
|
- "FROM $lp_table l, $lp_item_table li WHERE li.id = $item_id AND li.lp_id = l.id";
|
|
|
- if($this->debug>2){error_log('New LP - In learnpath::get_link() - selecting item '.$sel,0);}
|
|
|
- $res = api_sql_query($sel);
|
|
|
- if(Database::num_rows($res)>0)
|
|
|
- {
|
|
|
- $row = Database::fetch_array($res);
|
|
|
- //var_dump($row);
|
|
|
- $lp_type = $row['ltype'];
|
|
|
- $lp_path = $row['lpath'];
|
|
|
- $lp_item_type = $row['litype'];
|
|
|
- $lp_item_path = $row['lipath'];
|
|
|
- if($type == 'http'){
|
|
|
- $course_path = api_get_path(WEB_COURSE_PATH).api_get_course_path(); //web path
|
|
|
- }else{
|
|
|
- $course_path = api_get_path(SYS_COURSE_PATH).api_get_course_path(); //system path
|
|
|
- }
|
|
|
- //now go through the specific cases to get the end of the path
|
|
|
- switch($lp_type){
|
|
|
- case 1:
|
|
|
- if($lp_item_type == 'dokeos_chapter'){
|
|
|
- $file = 'lp_content.php?type=dir';
|
|
|
- }else{
|
|
|
- require_once('resourcelinker.inc.php');
|
|
|
- $file = rl_get_resource_link_for_learnpath(api_get_course_id(),$this->get_id(),$item_id);
|
|
|
- }
|
|
|
- break;
|
|
|
- case 2:
|
|
|
- if($this->debug>2){error_log('New LP - In learnpath::get_link() '.__LINE__.' - Item type: '.$lp_item_type,0);}
|
|
|
- if($lp_item_type!='dir'){
|
|
|
- //Quite complex here:
|
|
|
- //we want to make sure 'http://' (and similar) links can
|
|
|
- //be loaded as is (withouth the Dokeos path in front) but
|
|
|
- //some contents use this form: resource.htm?resource=http://blablabla
|
|
|
- //which means we have to find a protocol at the path's start, otherwise
|
|
|
- //it should not be considered as an external URL
|
|
|
-
|
|
|
- //if($this->prerequisites_match($item_id)){
|
|
|
- if(preg_match('#^[a-zA-Z]{2,5}://#',$lp_item_path)!=0){
|
|
|
- if($this->debug>2){error_log('New LP - In learnpath::get_link() '.__LINE__.' - Found match for protocol in '.$lp_item_path,0);}
|
|
|
- //distant url, return as is
|
|
|
- $file = $lp_item_path;
|
|
|
- }else{
|
|
|
- if($this->debug>2){error_log('New LP - In learnpath::get_link() '.__LINE__.' - No starting protocol in '.$lp_item_path,0);}
|
|
|
- //prevent getting untranslatable urls
|
|
|
- $lp_item_path = preg_replace('/%2F/','/',$lp_item_path);
|
|
|
- $lp_item_path = preg_replace('/%3A/',':',$lp_item_path);
|
|
|
- //prepare the path
|
|
|
- $file = $course_path.'/scorm/'.$lp_path.'/'.$lp_item_path;
|
|
|
- //TODO fix this for urls with protocol header
|
|
|
- $file = str_replace('//','/',$file);
|
|
|
- $file = str_replace(':/','://',$file);
|
|
|
- }
|
|
|
- //}else{
|
|
|
- //prerequisites did not match
|
|
|
- //$file = 'blank.php';
|
|
|
- //}
|
|
|
- }else{
|
|
|
- $file = 'lp_content.php?type=dir';
|
|
|
- }
|
|
|
- break;
|
|
|
- case 3:
|
|
|
- if($this->debug>2){error_log('New LP - In learnpath::get_link() '.__LINE__.' - Item type: '.$lp_item_type,0);}
|
|
|
- //formatting AICC HACP append URL
|
|
|
- $aicc_append = '?aicc_sid='.urlencode(session_id()).'&aicc_url='.urlencode(api_get_path(WEB_CODE_PATH).'newscorm/aicc_hacp.php').'&';
|
|
|
- if($lp_item_type!='dir'){
|
|
|
- //Quite complex here:
|
|
|
- //we want to make sure 'http://' (and similar) links can
|
|
|
- //be loaded as is (withouth the Dokeos path in front) but
|
|
|
- //some contents use this form: resource.htm?resource=http://blablabla
|
|
|
- //which means we have to find a protocol at the path's start, otherwise
|
|
|
- //it should not be considered as an external URL
|
|
|
-
|
|
|
- if(preg_match('#^[a-zA-Z]{2,5}://#',$lp_item_path)!=0){
|
|
|
- if($this->debug>2){error_log('New LP - In learnpath::get_link() '.__LINE__.' - Found match for protocol in '.$lp_item_path,0);}
|
|
|
- //distant url, return as is
|
|
|
- $file = $lp_item_path;
|
|
|
- /*
|
|
|
- if(stristr($file,'<servername>')!==false){
|
|
|
- $file = str_replace('<servername>',$course_path.'/scorm/'.$lp_path.'/',$lp_item_path);
|
|
|
- }
|
|
|
- */
|
|
|
- $file .= $aicc_append;
|
|
|
- }else{
|
|
|
- if($this->debug>2){error_log('New LP - In learnpath::get_link() '.__LINE__.' - No starting protocol in '.$lp_item_path,0);}
|
|
|
- //prevent getting untranslatable urls
|
|
|
- $lp_item_path = preg_replace('/%2F/','/',$lp_item_path);
|
|
|
- $lp_item_path = preg_replace('/%3A/',':',$lp_item_path);
|
|
|
- //prepare the path - lp_path might be unusable because it includes the "aicc" subdir name
|
|
|
- $file = $course_path.'/scorm/'.$lp_path.'/'.$lp_item_path;
|
|
|
- //TODO fix this for urls with protocol header
|
|
|
- $file = str_replace('//','/',$file);
|
|
|
- $file = str_replace(':/','://',$file);
|
|
|
- $file .= $aicc_append;
|
|
|
- }
|
|
|
- }else{
|
|
|
- $file = 'lp_content.php?type=dir';
|
|
|
- }
|
|
|
-
|
|
|
- break;
|
|
|
-
|
|
|
- case 4:
|
|
|
-
|
|
|
- break;
|
|
|
-
|
|
|
- default:
|
|
|
-
|
|
|
- break;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- if($this->debug>2){error_log('New LP - In learnpath::get_link() - returning "'.$file.'" from get_link',0);}
|
|
|
-
|
|
|
- return $file;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Gets the latest usable view or generate a new one
|
|
|
-
|
|
|
- * @param integer Optional attempt number. If none given, takes the highest from the lp_view table
|
|
|
-
|
|
|
- * @return integer DB lp_view id
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function get_view($attempt_num=0)
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::get_view()',0);}
|
|
|
-
|
|
|
- $search = '';
|
|
|
-
|
|
|
- //use $attempt_num to enable multi-views management (disabled so far)
|
|
|
-
|
|
|
- if($attempt_num != 0 AND intval(strval($attempt_num)) == $attempt_num)
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- $search = 'AND view_count = '.$attempt_num;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- //when missing $attempt_num, search for a unique lp_view record for this lp and user
|
|
|
-
|
|
|
- $lp_view_table = Database::get_course_table('lp_view');
|
|
|
-
|
|
|
- $sql = "SELECT id, view_count FROM $lp_view_table " .
|
|
|
-
|
|
|
- "WHERE lp_id = ".$this->get_id()." " .
|
|
|
-
|
|
|
- "AND user_id = ".$this->get_user_id()." " .
|
|
|
-
|
|
|
- $search .
|
|
|
-
|
|
|
- " ORDER BY view_count DESC";
|
|
|
-
|
|
|
- $res = api_sql_query($sql);
|
|
|
-
|
|
|
- if(Database::num_rows($res)>0)
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- $row = Database::fetch_array($res);
|
|
|
-
|
|
|
- $this->lp_view_id = $row['id'];
|
|
|
-
|
|
|
- }else{
|
|
|
-
|
|
|
- //no database record, create one
|
|
|
-
|
|
|
- $sql = "INSERT INTO $lp_view_table(lp_id,user_id,view_count)" .
|
|
|
-
|
|
|
- "VALUES (".$this->get_id().",".$this->get_user_id().",1)";
|
|
|
-
|
|
|
- $res = api_sql_query($sql);
|
|
|
-
|
|
|
- $id = Database::get_last_insert_id();
|
|
|
-
|
|
|
- $this->lp_view_id = $id;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Gets the current view id
|
|
|
-
|
|
|
- * @return integer View ID (from lp_view)
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function get_view_id()
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::get_view_id()',0);}
|
|
|
-
|
|
|
- if(!empty($this->lp_view_id))
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- return $this->lp_view_id;
|
|
|
-
|
|
|
- }else{
|
|
|
-
|
|
|
- return 0;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Gets the update queue
|
|
|
-
|
|
|
- * @return array Array containing IDs of items to be updated by JavaScript
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function get_update_queue()
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::get_update_queue()',0);}
|
|
|
-
|
|
|
- return $this->update_queue;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Gets the user ID
|
|
|
-
|
|
|
- * @return integer User ID
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function get_user_id()
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::get_user_id()',0);}
|
|
|
-
|
|
|
- if(!empty($this->user_id))
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- return $this->user_id;
|
|
|
-
|
|
|
- }else{
|
|
|
-
|
|
|
- return false;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Logs a message into a file
|
|
|
-
|
|
|
- * @param string Message to log
|
|
|
-
|
|
|
- * @return boolean True on success, false on error or if msg empty
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function log($msg)
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::log()',0);}
|
|
|
-
|
|
|
- //TODO
|
|
|
-
|
|
|
- $this->error .= $msg."\n";
|
|
|
-
|
|
|
- return true;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Moves an item up and down at its level
|
|
|
-
|
|
|
- * @param integer Item to move up and down
|
|
|
-
|
|
|
- * @param string Direction 'up' or 'down'
|
|
|
-
|
|
|
- * @return integer New display order, or false on error
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function move_item($id, $direction){
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::move_item('.$id.','.$direction.')',0);}
|
|
|
-
|
|
|
- if(empty($id) or empty($direction)){return false;}
|
|
|
-
|
|
|
- $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
-
|
|
|
- $sql_sel = "
|
|
|
- SELECT *
|
|
|
- FROM " . $tbl_lp_item . "
|
|
|
- WHERE id = " . $id;
|
|
|
- $res_sel = api_sql_query($sql_sel,__FILE__,__LINE__);
|
|
|
-
|
|
|
- //check if elem exists
|
|
|
-
|
|
|
- if(Database::num_rows($res_sel)<1){return false;}
|
|
|
-
|
|
|
- //gather data
|
|
|
-
|
|
|
- $row = Database::fetch_array($res_sel);
|
|
|
-
|
|
|
- $previous = $row['previous_item_id'];
|
|
|
-
|
|
|
- $next = $row['next_item_id'];
|
|
|
-
|
|
|
- $display = $row['display_order'];
|
|
|
-
|
|
|
- $parent = $row['parent_item_id'];
|
|
|
-
|
|
|
- $lp = $row['lp_id'];
|
|
|
-
|
|
|
- //update the item (switch with previous/next one)
|
|
|
-
|
|
|
- switch($direction)
|
|
|
- {
|
|
|
- case 'up':
|
|
|
- if($this->debug>2){error_log('Movement up detected',0);}
|
|
|
-
|
|
|
- if($display <= 1){/*do nothing*/}
|
|
|
-
|
|
|
- else{
|
|
|
-
|
|
|
- $sql_sel2 = "SELECT *
|
|
|
- FROM $tbl_lp_item
|
|
|
- WHERE id = $previous";
|
|
|
-
|
|
|
- if($this->debug>2){error_log('Selecting previous: '.$sql_sel2,0);}
|
|
|
-
|
|
|
- $res_sel2 = api_sql_query($sql_sel2,__FILE__,__LINE__);
|
|
|
-
|
|
|
- if(Database::num_rows($res_sel2)<1){$previous_previous = 0;}
|
|
|
-
|
|
|
- //gather data
|
|
|
-
|
|
|
- $row2 = Database::fetch_array($res_sel2);
|
|
|
-
|
|
|
- $previous_previous = $row2['previous_item_id'];
|
|
|
-
|
|
|
- //update previous_previous item (switch "next" with current)
|
|
|
-
|
|
|
- if($previous_previous != 0){
|
|
|
-
|
|
|
- $sql_upd2 = "UPDATE $tbl_lp_item SET next_item_id = $id WHERE id = $previous_$previous";
|
|
|
-
|
|
|
- if($this->debug>2){error_log($sql_upd2,0);}
|
|
|
-
|
|
|
- $res_upd2 = api_sql_query($sql_upd2);
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- //update previous item (switch with current)
|
|
|
-
|
|
|
- if($previous != 0){
|
|
|
-
|
|
|
- $sql_upd2 = "UPDATE $tbl_lp_item SET next_item_id = $next, previous_item_id = $id, display_order = display_order +1 WHERE id = $previous";
|
|
|
-
|
|
|
- if($this->debug>2){error_log($sql_upd2,0);}
|
|
|
-
|
|
|
- $res_upd2 = api_sql_query($sql_upd2);
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- //update current item (switch with previous)
|
|
|
-
|
|
|
- if($id != 0){
|
|
|
-
|
|
|
- $sql_upd2 = "UPDATE $tbl_lp_item SET next_item_id = $previous, previous_item_id = $previous_previous, display_order = display_order-1 WHERE id = $id";
|
|
|
-
|
|
|
- if($this->debug>2){error_log($sql_upd2,0);}
|
|
|
-
|
|
|
- $res_upd2 = api_sql_query($sql_upd2);
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- //update next item (new previous item)
|
|
|
-
|
|
|
- if($next != 0){
|
|
|
-
|
|
|
- $sql_upd2 = "UPDATE $tbl_lp_item SET previous_item_id = $previous WHERE id = $next";
|
|
|
-
|
|
|
- if($this->debug>2){error_log($sql_upd2,0);}
|
|
|
-
|
|
|
- $res_upd2 = api_sql_query($sql_upd2);
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- $display = $display-1;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- break;
|
|
|
-
|
|
|
- case 'down':
|
|
|
-
|
|
|
- if($this->debug>2){error_log('Movement down detected',0);}
|
|
|
-
|
|
|
- if($next == 0){/*do nothing*/}
|
|
|
-
|
|
|
- else{
|
|
|
-
|
|
|
- $sql_sel2 = "SELECT * FROM $tbl_lp_item WHERE id = $next";
|
|
|
-
|
|
|
- if($this->debug>2){error_log('Selecting next: '.$sql_sel2,0);}
|
|
|
-
|
|
|
- $res_sel2 = api_sql_query($sql_sel2,__FILE__,__LINE__);
|
|
|
-
|
|
|
- if(Database::num_rows($res_sel2)<1){$next_next = 0;}
|
|
|
-
|
|
|
- //gather data
|
|
|
-
|
|
|
- $row2 = Database::fetch_array($res_sel2);
|
|
|
-
|
|
|
- $next_next = $row2['next_item_id'];
|
|
|
-
|
|
|
- //update previous item (switch with current)
|
|
|
-
|
|
|
- if($previous != 0){
|
|
|
-
|
|
|
- $sql_upd2 = "UPDATE $tbl_lp_item SET next_item_id = $next WHERE id = $previous";
|
|
|
-
|
|
|
- $res_upd2 = api_sql_query($sql_upd2);
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- //update current item (switch with previous)
|
|
|
-
|
|
|
- if($id != 0){
|
|
|
-
|
|
|
- $sql_upd2 = "UPDATE $tbl_lp_item SET previous_item_id = $next, next_item_id = $next_next, display_order = display_order+1 WHERE id = $id";
|
|
|
-
|
|
|
- $res_upd2 = api_sql_query($sql_upd2);
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- //update next item (new previous item)
|
|
|
-
|
|
|
- if($next != 0){
|
|
|
-
|
|
|
- $sql_upd2 = "UPDATE $tbl_lp_item SET previous_item_id = $previous, next_item_id = $id, display_order = display_order-1 WHERE id = $next";
|
|
|
-
|
|
|
- $res_upd2 = api_sql_query($sql_upd2);
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- //update next_next item (switch "previous" with current)
|
|
|
-
|
|
|
- if($next_next != 0){
|
|
|
-
|
|
|
- $sql_upd2 = "UPDATE $tbl_lp_item SET previous_item_id = $id WHERE id = $next_next";
|
|
|
-
|
|
|
- $res_upd2 = api_sql_query($sql_upd2);
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- $display = $display+1;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- break;
|
|
|
-
|
|
|
- default:
|
|
|
-
|
|
|
- return false;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- return $display;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Updates learnpath attributes to point to the next element
|
|
|
-
|
|
|
- * The last part is similar to set_current_item but processing the other way around
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function next(){
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::next()',0);}
|
|
|
-
|
|
|
- $this->last = $this->get_current_item_id();
|
|
|
-
|
|
|
- $this->items[$this->last]->save(false);
|
|
|
-
|
|
|
- $this->autocomplete_parents($this->last);
|
|
|
-
|
|
|
- $new_index = $this->get_next_index();
|
|
|
-
|
|
|
- if($this->debug>2){error_log('New LP - New index: '.$new_index,0);}
|
|
|
-
|
|
|
- $this->index = $new_index;
|
|
|
-
|
|
|
- if($this->debug>2){error_log('New LP - Now having orderedlist['.$new_index.'] = '. $this->ordered_items[$new_index],0);}
|
|
|
-
|
|
|
- $this->current = $this->ordered_items[$new_index];
|
|
|
-
|
|
|
- if($this->debug>2){error_log('New LP - new item id is '.$this->current.'-'.$this->get_current_item_id(),0);}
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Open a resource = initialise all local variables relative to this resource. Depending on the child
|
|
|
-
|
|
|
- * class, this might be redefined to allow several behaviours depending on the document type.
|
|
|
-
|
|
|
- * @param integer Resource ID
|
|
|
-
|
|
|
- * @return boolean True on success, false otherwise
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function open($id)
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::open()',0);}
|
|
|
-
|
|
|
- //TODO
|
|
|
-
|
|
|
- //set the current resource attribute to this resource
|
|
|
-
|
|
|
- //switch on element type (redefine in child class?)
|
|
|
-
|
|
|
- //set status for this item to "opened"
|
|
|
-
|
|
|
- //start timer
|
|
|
-
|
|
|
- //initialise score
|
|
|
-
|
|
|
- $this->index = 0; //or = the last item seen (see $this->last)
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Check that all prerequisites are fulfilled. Returns true and an empty string on succes, returns false
|
|
|
-
|
|
|
- * and the prerequisite string on error.
|
|
|
-
|
|
|
- * This function is based on the rules for aicc_script language as described in the SCORM 1.2 CAM documentation page 108.
|
|
|
-
|
|
|
- * @param integer Optional item ID. If none given, uses the current open item.
|
|
|
-
|
|
|
- * @return boolean True if prerequisites are matched, false otherwise
|
|
|
-
|
|
|
- * @return string Empty string if true returned, prerequisites string otherwise.
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function prerequisites_match($item = null){
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::prerequisites_match()',0);}
|
|
|
-
|
|
|
- if(empty($item)){$item = $this->current;}
|
|
|
-
|
|
|
- if(is_object($this->items[$item])){
|
|
|
-
|
|
|
- $prereq_string = $this->items[$item]->get_prereq_string();
|
|
|
-
|
|
|
- if(empty($prereq_string)){return true;}
|
|
|
-
|
|
|
- //clean spaces
|
|
|
-
|
|
|
- $prereq_string = str_replace(' ','',$prereq_string);
|
|
|
-
|
|
|
- if($this->debug>0){error_log('Found prereq_string: '.$prereq_string,0);}
|
|
|
-
|
|
|
- //now send to the parse_prereq() function that will check this component's prerequisites
|
|
|
-
|
|
|
- $result = $this->items[$item]->parse_prereq($prereq_string,$this);
|
|
|
-
|
|
|
- if($result === false){
|
|
|
-
|
|
|
- $this->set_error_msg($this->items[$item]->prereq_alert);
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- }else{
|
|
|
-
|
|
|
- $result = true;
|
|
|
-
|
|
|
- if($this->debug>1){error_log('New LP - $this->items['.$item.'] was not an object',0);}
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- if($this->debug>1){error_log('New LP - End of prerequisites_match(). Error message is now '.$this->error,0);}
|
|
|
-
|
|
|
- return $result;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Updates learnpath attributes to point to the previous element
|
|
|
-
|
|
|
- * The last part is similar to set_current_item but processing the other way around
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function previous(){
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::previous()',0);}
|
|
|
-
|
|
|
- $this->last = $this->get_current_item_id();
|
|
|
-
|
|
|
- $this->items[$this->last]->save(false);
|
|
|
-
|
|
|
- $this->autocomplete_parents($this->last);
|
|
|
-
|
|
|
- $new_index = $this->get_previous_index();
|
|
|
-
|
|
|
- $this->index = $new_index;
|
|
|
-
|
|
|
- $this->current = $this->ordered_items[$new_index];
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Publishes a learnpath. This basically means show or hide the learnpath
|
|
|
-
|
|
|
- * to normal users.
|
|
|
-
|
|
|
- * Can be used as abstract
|
|
|
-
|
|
|
- * @param integer Learnpath ID
|
|
|
-
|
|
|
- * @param string New visibility
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function toggle_visibility($lp_id,$set_visibility='v')
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- //if($this->debug>0){error_log('New LP - In learnpath::toggle_visibility()',0);}
|
|
|
-
|
|
|
- $tbl_lp = Database::get_course_table('lp');
|
|
|
-
|
|
|
- $sql="SELECT * FROM $tbl_lp where id=$lp_id";
|
|
|
-
|
|
|
- $result=api_sql_query($sql,__FILE__,__LINE__);
|
|
|
-
|
|
|
- $row=Database::fetch_array($result);
|
|
|
-
|
|
|
- $name=domesticate($row['name']);
|
|
|
-
|
|
|
- if($set_visibility == 'i') {
|
|
|
-
|
|
|
- $s=$name." ".get_lang('_no_published');
|
|
|
-
|
|
|
- $dialogBox=$s;
|
|
|
-
|
|
|
- $v=0;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- if($set_visibility == 'v') {
|
|
|
-
|
|
|
- $s=$name." ".get_lang('_published');
|
|
|
-
|
|
|
- $dialogBox=$s;
|
|
|
-
|
|
|
- $v=1;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- $tbl_tool = Database::get_course_table(TOOL_LIST_TABLE);
|
|
|
-
|
|
|
- $link = 'newscorm/lp_controller.php?action=view&lp_id='.$lp_id;
|
|
|
-
|
|
|
- $sql="SELECT * FROM $tbl_tool where name='$name' and image='scormbuilder.gif' and link LIKE '$link%'";
|
|
|
-
|
|
|
- $result=api_sql_query($sql,__FILE__,__LINE__);
|
|
|
-
|
|
|
- $num=Database::num_rows($result);
|
|
|
-
|
|
|
- $row2=Database::fetch_array($result);
|
|
|
-
|
|
|
- //if($this->debug>2){error_log('New LP - '.$sql.' - '.$num,0);}
|
|
|
-
|
|
|
- if(($set_visibility == 'i') && ($num>0))
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- //it is visible or hidden but once was published
|
|
|
-
|
|
|
- if(($row2['visibility'])==1)
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- $sql ="DELETE FROM $tbl_tool WHERE (name='$name' and image='scormbuilder.gif' and link LIKE '$link%')";
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- else
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- $sql ="UPDATE $tbl_tool set visibility=1 WHERE (name='$name' and image='scormbuilder.gif' and link LIKE '$link%')";
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- elseif(($set_visibility == 'v') && ($num==0))
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- $sql ="INSERT INTO $tbl_tool (name, link, image, visibility, admin, address, added_tool) VALUES ('$name','newscorm/lp_controller.php?action=view&lp_id=$lp_id','scormbuilder.gif','$v','0','pastillegris.gif',0)";
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- else
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- //parameter and database incompatible, do nothing
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- $result=api_sql_query($sql,__FILE__,__LINE__);
|
|
|
-
|
|
|
- //if($this->debug>2){error_log('New LP - Leaving learnpath::toggle_visibility: '.$sql,0);}
|
|
|
-
|
|
|
- }
|
|
|
- /**
|
|
|
- * Restart the whole learnpath. Return the URL of the first element.
|
|
|
- * Make sure the results are saved with anoter method. This method should probably be
|
|
|
- * redefined in children classes.
|
|
|
- * @return string URL to load in the viewer
|
|
|
- */
|
|
|
- function restart()
|
|
|
- {
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::restart()',0);}
|
|
|
- //TODO
|
|
|
- //call autosave method to save the current progress
|
|
|
- //$this->index = 0;
|
|
|
- $lp_view_table = Database::get_course_table('lp_view');
|
|
|
- $sql = "INSERT INTO $lp_view_table (lp_id, user_id, view_count) " .
|
|
|
- "VALUES (".$this->lp_id.",".$this->get_user_id().",".($this->attempt+1).")";
|
|
|
- if($this->debug>2){error_log('New LP - Inserting new lp_view for restart: '.$sql,0);}
|
|
|
- $res = api_sql_query($sql);
|
|
|
- if($view_id = Database::get_last_insert_id($res))
|
|
|
- {
|
|
|
- $this->lp_view_id = $view_id;
|
|
|
- $this->attempt = $this->attempt+1;
|
|
|
- }else{
|
|
|
- $this->error = 'Could not insert into item_view table...';
|
|
|
- return false;
|
|
|
- }
|
|
|
- $this->autocomplete_parents($this->current);
|
|
|
- foreach($this->items as $index=>$dummy){
|
|
|
- $this->items[$index]->restart();
|
|
|
- $this->items[$index]->set_lp_view($this->lp_view_id);
|
|
|
- }
|
|
|
- $this->first();
|
|
|
- return true;
|
|
|
- }
|
|
|
- /**
|
|
|
- * Saves the current item
|
|
|
- * @return boolean
|
|
|
- */
|
|
|
- function save_current(){
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::save_current()',0);}
|
|
|
- //TODO do a better check on the index pointing to the right item (it is supposed to be working
|
|
|
- // on $ordered_items[] but not sure it's always safe to use with $items[])
|
|
|
- if($this->debug>2){error_log('New LP - save_current() saving item '.$this->current,0);}
|
|
|
- if($this->debug>2){error_log(''.print_r($this->items,true),0);}
|
|
|
- if(is_object($this->items[$this->current])){
|
|
|
- $res = $this->items[$this->current]->save(false);
|
|
|
- $this->autocomplete_parents($this->current);
|
|
|
- $status = $this->items[$this->current]->get_status();
|
|
|
- $this->append_message('new_item_status: '.$status);
|
|
|
- $this->update_queue[$this->current] = $status;
|
|
|
- return $res;
|
|
|
- }
|
|
|
- return false;
|
|
|
- }
|
|
|
- /**
|
|
|
- * Saves the given item
|
|
|
- * @param integer Item ID. Optional (will take from $_REQUEST if null)
|
|
|
- * @param boolean Save from url params (true) or from current attributes (false). Optional. Defaults to true
|
|
|
- * @return boolean
|
|
|
- */
|
|
|
- function save_item($item_id=null,$from_outside=true){
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::save_item('.$item_id.','.$from_outside.')',0);}
|
|
|
- //TODO do a better check on the index pointing to the right item (it is supposed to be working
|
|
|
- // on $ordered_items[] but not sure it's always safe to use with $items[])
|
|
|
- if(empty($item_id)){
|
|
|
- $item_id = $this->escape_string($_REQUEST['id']);
|
|
|
- }
|
|
|
- if(empty($item_id))
|
|
|
- {
|
|
|
- $item_id = $this->get_current_item_id();
|
|
|
- }
|
|
|
- if($this->debug>2){error_log('New LP - save_current() saving item '.$item_id,0);}
|
|
|
- if(is_object($this->items[$item_id])){
|
|
|
- $res = $this->items[$item_id]->save($from_outside);
|
|
|
- $this->autocomplete_parents($item_id);
|
|
|
- $status = $this->items[$item_id]->get_status();
|
|
|
- $this->append_message('new_item_status: '.$status);
|
|
|
- $this->update_queue[$item_id] = $status;
|
|
|
- return $res;
|
|
|
- }
|
|
|
- return false;
|
|
|
- }
|
|
|
- /**
|
|
|
- * Saves the last item seen's ID only in case
|
|
|
- */
|
|
|
- function save_last(){
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::save_last()',0);}
|
|
|
-
|
|
|
- $table = Database::get_course_table('lp_view');
|
|
|
-
|
|
|
- if(isset($this->current)){
|
|
|
-
|
|
|
- if($this->debug>2){error_log('New LP - Saving current item ('.$this->current.') for later review',0);}
|
|
|
-
|
|
|
- $sql = "UPDATE $table SET last_item = ".$this->get_current_item_id()." " .
|
|
|
-
|
|
|
- "WHERE lp_id = ".$this->get_id()." AND user_id = ".$this->get_user_id();
|
|
|
-
|
|
|
- if($this->debug>2){error_log('New LP - Saving last item seen : '.$sql,0);}
|
|
|
-
|
|
|
- $res = api_sql_query($sql,__FILE__,__LINE__);
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- //save progress
|
|
|
-
|
|
|
- list($progress,$text) = $this->get_progress_bar_text('%');
|
|
|
-
|
|
|
- if($progress>=0 AND $progress<=100){
|
|
|
-
|
|
|
- $progress= (int)$progress;
|
|
|
-
|
|
|
- $sql = "UPDATE $table SET progress = $progress " .
|
|
|
-
|
|
|
- "WHERE lp_id = ".$this->get_id()." AND " .
|
|
|
-
|
|
|
- "user_id = ".$this->get_user_id();
|
|
|
-
|
|
|
- $res = @mysql_query($sql); //ignore errors as some tables might not have the progress field just yet
|
|
|
-
|
|
|
- $this->progress_db = $progress;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- }
|
|
|
- /**
|
|
|
- * Sets the current item ID (checks if valid and authorized first)
|
|
|
- * @param integer New item ID. If not given or not authorized, defaults to current
|
|
|
- */
|
|
|
- function set_current_item($item_id=null)
|
|
|
- {
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::set_current_item('.$item_id.')',0);}
|
|
|
- if(empty($item_id)){
|
|
|
- if($this->debug>2){error_log('New LP - No new current item given, ignore...',0);}
|
|
|
- //do nothing
|
|
|
- }else{
|
|
|
- if($this->debug>2){error_log('New LP - New current item given is '.$item_id.'...',0);}
|
|
|
- $item_id = $this->escape_string($item_id);
|
|
|
- //TODO check in database here
|
|
|
- $this->last = $this->current;
|
|
|
- $this->current = $item_id;
|
|
|
- //TODO update $this->index as well
|
|
|
- foreach($this->ordered_items as $index => $item)
|
|
|
- {
|
|
|
- if($item == $this->current)
|
|
|
- {
|
|
|
- $this->index = $index;
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- if($this->debug>2){error_log('New LP - set_current_item('.$item_id.') done. Index is now : '.$this->index,0);}
|
|
|
- }
|
|
|
- }
|
|
|
- /**
|
|
|
- * Sets the encoding
|
|
|
- * @param string New encoding
|
|
|
- */
|
|
|
- function set_encoding($enc='ISO-8859-1'){
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::set_encoding()',0);}
|
|
|
- $enc = strtoupper($enc);
|
|
|
- $encodings = array('UTF-8','ISO-8859-1','ISO-8859-15','SHIFT-JIS');
|
|
|
- if(in_array($enc,$encodings)){
|
|
|
- $lp = $this->get_id();
|
|
|
- if($lp!=0){
|
|
|
- $tbl_lp = Database::get_course_table('lp');
|
|
|
- $sql = "UPDATE $tbl_lp SET default_encoding = '$enc' WHERE id = ".$lp;
|
|
|
- $res = api_sql_query($sql);
|
|
|
- return $res;
|
|
|
- }
|
|
|
- }
|
|
|
- return false;
|
|
|
- }
|
|
|
- /**
|
|
|
- * Sets the JS lib setting in the database directly.
|
|
|
- * This is the JavaScript library file this lp needs to load on startup
|
|
|
- * @param string Proximity setting
|
|
|
- */
|
|
|
- function set_jslib($lib=''){
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::set_jslib()',0);}
|
|
|
- $lp = $this->get_id();
|
|
|
- if($lp!=0){
|
|
|
- $tbl_lp = Database::get_course_table('lp');
|
|
|
- $sql = "UPDATE $tbl_lp SET js_lib = '$lib' WHERE id = ".$lp;
|
|
|
- $res = api_sql_query($sql);
|
|
|
- return $res;
|
|
|
- }else{
|
|
|
- return false;
|
|
|
- }
|
|
|
- }
|
|
|
- /**
|
|
|
- * Sets the name of the LP maker (publisher) (and save)
|
|
|
- * @param string Optional string giving the new content_maker of this learnpath
|
|
|
- */
|
|
|
- function set_maker($name=''){
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::set_maker()',0);}
|
|
|
-
|
|
|
- if(empty($name))return false;
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
- $this->maker = $this->escape_string($name);
|
|
|
-
|
|
|
- $lp_table = Database::get_course_table('lp');
|
|
|
-
|
|
|
- $lp_id = $this->get_id();
|
|
|
-
|
|
|
- $sql = "UPDATE $lp_table SET content_maker = '".$this->maker."' WHERE id = '$lp_id'";
|
|
|
-
|
|
|
- if($this->debug>2){error_log('New LP - lp updated with new content_maker : '.$this->maker,0);}
|
|
|
-
|
|
|
- //$res = Database::query($sql);
|
|
|
-
|
|
|
- $res = api_sql_query($sql);
|
|
|
-
|
|
|
- return true;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Sets the name of the current learnpath (and save)
|
|
|
-
|
|
|
- * @param string Optional string giving the new name of this learnpath
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function set_name($name=''){
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::set_name()',0);}
|
|
|
-
|
|
|
- if(empty($name))return false;
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
- $this->name = $this->escape_string($name);
|
|
|
-
|
|
|
- $lp_table = Database::get_course_table('lp');
|
|
|
-
|
|
|
- $lp_id = $this->get_id();
|
|
|
-
|
|
|
- $sql = "UPDATE $lp_table SET name = '".$this->name."' WHERE id = '$lp_id'";
|
|
|
-
|
|
|
- if($this->debug>2){error_log('New LP - lp updated with new name : '.$this->name,0);}
|
|
|
-
|
|
|
- //$res = Database::query($sql);
|
|
|
-
|
|
|
- $res = api_sql_query($sql);
|
|
|
-
|
|
|
- return true;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Sets the location/proximity of the LP (local/remote) (and save)
|
|
|
- * @param string Optional string giving the new location of this learnpath
|
|
|
- */
|
|
|
- function set_proximity($name=''){
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::set_proximity()',0);}
|
|
|
- if(empty($name))return false;
|
|
|
-
|
|
|
- $this->proximity = $this->escape_string($name);
|
|
|
- $lp_table = Database::get_course_table('lp');
|
|
|
- $lp_id = $this->get_id();
|
|
|
- $sql = "UPDATE $lp_table SET content_local = '".$this->proximity."' WHERE id = '$lp_id'";
|
|
|
- if($this->debug>2){error_log('New LP - lp updated with new proximity : '.$this->proximity,0);}
|
|
|
- //$res = Database::query($sql);
|
|
|
- $res = api_sql_query($sql);
|
|
|
- return true;
|
|
|
- }
|
|
|
- /**
|
|
|
- * Sets the previous item ID to a given ID. Generally, this should be set to the previous 'current' item
|
|
|
- * @param integer DB ID of the item
|
|
|
- */
|
|
|
- function set_previous_item($id)
|
|
|
- {
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::set_previous_item()',0);}
|
|
|
- $this->last = $id;
|
|
|
- }
|
|
|
- /**
|
|
|
- * Sets the object's error message
|
|
|
- * @param string Error message. If empty, reinits the error string
|
|
|
- * @return void
|
|
|
- */
|
|
|
- function set_error_msg($error='')
|
|
|
- {
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::set_error_msg()',0);}
|
|
|
- if(empty($error)){
|
|
|
- $this->error = '';
|
|
|
- }else{
|
|
|
- $this->error .= $error;
|
|
|
- }
|
|
|
- }
|
|
|
- /**
|
|
|
- * Launches the current item if not 'sco' (starts timer and make sure there is a record ready in the DB)
|
|
|
- *
|
|
|
- */
|
|
|
- function start_current_item(){
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::start_current_item()',0);}
|
|
|
- if($this->current != 0 AND
|
|
|
- is_object($this->items[$this->current]))
|
|
|
- {
|
|
|
- $type = $this->get_type();
|
|
|
- if(
|
|
|
- ($type == 2 && $this->items[$this->current]->get_type()!='sco')
|
|
|
- OR
|
|
|
- ($type == 3 && $this->items[$this->current]->get_type()!='au')
|
|
|
- OR
|
|
|
- ($type==1)
|
|
|
- )
|
|
|
- {
|
|
|
- $this->items[$this->current]->open();
|
|
|
- $this->items[$this->current]->save(false);
|
|
|
- $this->autocomplete_parents($this->current);
|
|
|
- $this->prerequisites_match(); //launch the prerequisites check and set error if needed
|
|
|
- //$this->update_queue[$this->last] = $this->items[$this->last]->get_status();
|
|
|
- }else{
|
|
|
- //if sco, then it is supposed to have been updated by some other call
|
|
|
- }
|
|
|
- }
|
|
|
- return true;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Stops the processing and counters for the old item (as held in $this->last)
|
|
|
-
|
|
|
- * @param
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function stop_previous_item(){
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::stop_previous_item()',0);}
|
|
|
-
|
|
|
- if($this->last != 0 AND is_object($this->items[$this->last]))
|
|
|
- {
|
|
|
- if($this->debug>2){error_log('New LP - In learnpath::stop_previous_item() - '.$this->last.' is object',0);}
|
|
|
- switch($this->get_type()){
|
|
|
- case '3':
|
|
|
- if($this->items[$this->last]->get_type()!='au')
|
|
|
- {
|
|
|
- if($this->debug>2){error_log('New LP - In learnpath::stop_previous_item() - '.$this->last.' in lp_type 3 is <> au',0);}
|
|
|
- $this->items[$this->last]->close();
|
|
|
- //$this->autocomplete_parents($this->last);
|
|
|
- //$this->update_queue[$this->last] = $this->items[$this->last]->get_status();
|
|
|
- }else{
|
|
|
- if($this->debug>2){error_log('New LP - In learnpath::stop_previous_item() - Item is an AU, saving is managed by AICC signals',0);}
|
|
|
- }
|
|
|
- case '2':
|
|
|
- if($this->items[$this->last]->get_type()!='sco')
|
|
|
- {
|
|
|
- if($this->debug>2){error_log('New LP - In learnpath::stop_previous_item() - '.$this->last.' in lp_type 2 is <> sco',0);}
|
|
|
- $this->items[$this->last]->close();
|
|
|
- //$this->autocomplete_parents($this->last);
|
|
|
- //$this->update_queue[$this->last] = $this->items[$this->last]->get_status();
|
|
|
- }else{
|
|
|
- if($this->debug>2){error_log('New LP - In learnpath::stop_previous_item() - Item is a SCO, saving is managed by SCO signals',0);}
|
|
|
- }
|
|
|
- break;
|
|
|
- case '1':
|
|
|
- default:
|
|
|
- if($this->debug>2){error_log('New LP - In learnpath::stop_previous_item() - '.$this->last.' in lp_type 1 is asset',0);}
|
|
|
- $this->items[$this->last]->close();
|
|
|
- break;
|
|
|
- }
|
|
|
- }else{
|
|
|
- if($this->debug>2){error_log('New LP - In learnpath::stop_previous_item() - No previous element found, ignoring...',0);}
|
|
|
- return false;
|
|
|
- }
|
|
|
- return true;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Updates the default view mode from fullscreen to embedded and inversely
|
|
|
-
|
|
|
- * @return string The current default view mode ('fullscreen' or 'embedded')
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function update_default_view_mode()
|
|
|
-
|
|
|
- {
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::update_default_view_mode()',0);}
|
|
|
-
|
|
|
- $lp_table = Database::get_course_table('lp');
|
|
|
-
|
|
|
- $sql = "SELECT * FROM $lp_table WHERE id = ".$this->get_id();
|
|
|
-
|
|
|
- $res = api_sql_query($sql);
|
|
|
-
|
|
|
- if(Database::num_rows($res)>0){
|
|
|
-
|
|
|
- $row = Database::fetch_array($res);
|
|
|
-
|
|
|
- $view_mode = $row['default_view_mod'];
|
|
|
-
|
|
|
- if($view_mode == 'fullscreen'){
|
|
|
-
|
|
|
- $view_mode = 'embedded';
|
|
|
-
|
|
|
- }elseif($view_mode == 'embedded'){
|
|
|
-
|
|
|
- $view_mode = 'fullscreen';
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- $sql = "UPDATE $lp_table SET default_view_mod = '$view_mode' WHERE id = ".$this->get_id();
|
|
|
-
|
|
|
- $res = api_sql_query($sql);
|
|
|
-
|
|
|
- $this->mode = $view_mode;
|
|
|
-
|
|
|
- return $view_mode;
|
|
|
-
|
|
|
- }else{
|
|
|
-
|
|
|
- if($this->debug>2){error_log('New LP - Problem in update_default_view() - could not find LP '.$this->get_id().' in DB',0);}
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- return -1;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Updates the default behaviour about auto-commiting SCORM updates
|
|
|
-
|
|
|
- * @return boolean True if auto-commit has been set to 'on', false otherwise
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function update_default_scorm_commit(){
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::update_default_scorm_commit()',0);}
|
|
|
-
|
|
|
- $lp_table = Database::get_course_table('lp');
|
|
|
-
|
|
|
- $sql = "SELECT * FROM $lp_table WHERE id = ".$this->get_id();
|
|
|
-
|
|
|
- $res = api_sql_query($sql);
|
|
|
-
|
|
|
- if(Database::num_rows($res)>0){
|
|
|
-
|
|
|
- $row = Database::fetch_array($res);
|
|
|
-
|
|
|
- $force = $row['force_commit'];
|
|
|
-
|
|
|
- if($force == 1){
|
|
|
-
|
|
|
- $force = 0;
|
|
|
-
|
|
|
- $force_return = false;
|
|
|
-
|
|
|
- }elseif($force == 0){
|
|
|
-
|
|
|
- $force = 1;
|
|
|
-
|
|
|
- $force_return = true;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- $sql = "UPDATE $lp_table SET force_commit = $force WHERE id = ".$this->get_id();
|
|
|
-
|
|
|
- $res = api_sql_query($sql);
|
|
|
-
|
|
|
- $this->force_commit = $force_return;
|
|
|
-
|
|
|
- return $force_return;
|
|
|
-
|
|
|
- }else{
|
|
|
-
|
|
|
- if($this->debug>2){error_log('New LP - Problem in update_default_scorm_commit() - could not find LP '.$this->get_id().' in DB',0);}
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- return -1;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Updates the "prevent_reinit" value that enables control on reinitialising items on second view
|
|
|
-
|
|
|
- * @return boolean True if prevent_reinit has been set to 'on', false otherwise (or 1 or 0 in this case)
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function update_reinit(){
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::update_reinit()',0);}
|
|
|
-
|
|
|
- $lp_table = Database::get_course_table('lp');
|
|
|
-
|
|
|
- $sql = "SELECT * FROM $lp_table WHERE id = ".$this->get_id();
|
|
|
-
|
|
|
- $res = api_sql_query($sql);
|
|
|
-
|
|
|
- if(Database::num_rows($res)>0){
|
|
|
-
|
|
|
- $row = Database::fetch_array($res);
|
|
|
-
|
|
|
- $force = $row['prevent_reinit'];
|
|
|
-
|
|
|
- if($force == 1){
|
|
|
-
|
|
|
- $force = 0;
|
|
|
-
|
|
|
- }elseif($force == 0){
|
|
|
-
|
|
|
- $force = 1;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- $sql = "UPDATE $lp_table SET prevent_reinit = $force WHERE id = ".$this->get_id();
|
|
|
-
|
|
|
- $res = api_sql_query($sql,__FILE__,__LINE__);
|
|
|
-
|
|
|
- $this->prevent_reinit = $force;
|
|
|
-
|
|
|
- return $force;
|
|
|
-
|
|
|
- }else{
|
|
|
-
|
|
|
- if($this->debug>2){error_log('New LP - Problem in update_reinit() - could not find LP '.$this->get_id().' in DB',0);}
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- return -1;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
-
|
|
|
- * Updates the "scorm_debug" value that shows or hide the debug window
|
|
|
-
|
|
|
- * @return boolean True if scorm_debug has been set to 'on', false otherwise (or 1 or 0 in this case)
|
|
|
-
|
|
|
- */
|
|
|
-
|
|
|
- function update_scorm_debug(){
|
|
|
-
|
|
|
- if($this->debug>0){error_log('New LP - In learnpath::update_scorm_debug()',0);}
|
|
|
-
|
|
|
- $lp_table = Database::get_course_table('lp');
|
|
|
-
|
|
|
- $sql = "SELECT * FROM $lp_table WHERE id = ".$this->get_id();
|
|
|
-
|
|
|
- $res = api_sql_query($sql);
|
|
|
-
|
|
|
- if(Database::num_rows($res)>0){
|
|
|
-
|
|
|
- $row = Database::fetch_array($res);
|
|
|
-
|
|
|
- $force = $row['debug'];
|
|
|
-
|
|
|
- if($force == 1){
|
|
|
-
|
|
|
- $force = 0;
|
|
|
-
|
|
|
- }elseif($force == 0){
|
|
|
-
|
|
|
- $force = 1;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- $sql = "UPDATE $lp_table SET debug = $force WHERE id = ".$this->get_id();
|
|
|
-
|
|
|
- $res = api_sql_query($sql,__FILE__,__LINE__);
|
|
|
-
|
|
|
- $this->scorm_debug = $force;
|
|
|
-
|
|
|
- return $force;
|
|
|
-
|
|
|
- }else{
|
|
|
-
|
|
|
- if($this->debug>2){error_log('New LP - Problem in update_scorm_debug() - could not find LP '.$this->get_id().' in DB',0);}
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- return -1;
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Function that makes a call to the function sort_tree_array and create_tree_array
|
|
|
- *
|
|
|
- * @author Kevin Van Den Haute
|
|
|
- *
|
|
|
- * @param unknown_type $array
|
|
|
- */
|
|
|
- function tree_array($array)
|
|
|
- {
|
|
|
- $array = $this->sort_tree_array($array);
|
|
|
- $this->create_tree_array($array);
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Creates an array with the elements of the learning path tree in it
|
|
|
- *
|
|
|
- * @author Kevin Van Den Haute
|
|
|
- *
|
|
|
- * @param array $array
|
|
|
- * @param int $parent
|
|
|
- * @param int $depth
|
|
|
- * @param array $tmp
|
|
|
- */
|
|
|
- function create_tree_array($array, $parent = 0, $depth = -1, $tmp = array())
|
|
|
- {
|
|
|
- if(is_array($array))
|
|
|
- {
|
|
|
- for($i = 0; $i < count($array); $i++)
|
|
|
- {
|
|
|
- if($array[$i]['parent_item_id'] == $parent)
|
|
|
- {
|
|
|
- if(!in_array($array[$i]['parent_item_id'], $tmp))
|
|
|
- {
|
|
|
- $tmp[] = $array[$i]['parent_item_id'];
|
|
|
- $depth++;
|
|
|
- }
|
|
|
-
|
|
|
- $this->arrMenu[] = array(
|
|
|
- 'id' => $array[$i]['id'],
|
|
|
- 'item_type' => $array[$i]['item_type'],
|
|
|
- 'title' => $array[$i]['title'],
|
|
|
- 'path' => $array[$i]['path'],
|
|
|
- 'description' => $array[$i]['description'],
|
|
|
- 'parent_item_id' => $array[$i]['parent_item_id'],
|
|
|
- 'previous_item_id' => $array[$i]['previous_item_id'],
|
|
|
- 'next_item_id' => $array[$i]['next_item_id'],
|
|
|
- 'display_order' => $array[$i]['display_order'],
|
|
|
- 'depth' => $depth
|
|
|
- );
|
|
|
-
|
|
|
- $this->create_tree_array($array, $array[$i]['id'], $depth, $tmp);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Sorts a multi dimensional array by parent id and display order
|
|
|
- * @author Kevin Van Den Haute
|
|
|
- *
|
|
|
- * @param array $array (array with al the learning path items in it)
|
|
|
- *
|
|
|
- * @return array
|
|
|
- */
|
|
|
- function sort_tree_array($array)
|
|
|
- {
|
|
|
- foreach($array as $key => $row)
|
|
|
- {
|
|
|
- $parent[$key] = $row['parent_item_id'];
|
|
|
- $position[$key] = $row['display_order'];
|
|
|
- }
|
|
|
-
|
|
|
- if(count($array) > 0)
|
|
|
- array_multisort($parent, SORT_ASC, $position, SORT_ASC, $array);
|
|
|
-
|
|
|
- return $array;
|
|
|
- }
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
- /**
|
|
|
- * Function that creates a table structure with a learning path his modules, chapters and documents.
|
|
|
- * Also the actions for the modules, chapters and documents are in this table.
|
|
|
- *
|
|
|
- * @author Kevin Van Den Haute
|
|
|
- *
|
|
|
- * @param int $lp_id
|
|
|
- *
|
|
|
- * @return string
|
|
|
- */
|
|
|
- function overview()
|
|
|
- {
|
|
|
- $return = '';
|
|
|
-
|
|
|
- $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
-
|
|
|
- $sql = "
|
|
|
- SELECT *
|
|
|
- FROM " . $tbl_lp_item . "
|
|
|
- WHERE
|
|
|
- lp_id = " . $this->lp_id;
|
|
|
-
|
|
|
- $result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
-
|
|
|
- $arrLP = array();
|
|
|
-
|
|
|
- while($row = Database::fetch_array($result))
|
|
|
- {
|
|
|
- $arrLP[] = array(
|
|
|
- 'id' => $row['id'],
|
|
|
- 'item_type' => $row['item_type'],
|
|
|
- 'title' => $row['title'],
|
|
|
- 'description' => $row['description'],
|
|
|
- 'parent_item_id' => $row['parent_item_id'],
|
|
|
- 'previous_item_id' => $row['previous_item_id'],
|
|
|
- 'next_item_id' => $row['next_item_id'],
|
|
|
- 'display_order' => $row['display_order']);
|
|
|
- }
|
|
|
-
|
|
|
- $this->tree_array($arrLP);
|
|
|
-
|
|
|
- $arrLP = $this->arrMenu;
|
|
|
-
|
|
|
- unset($this->arrMenu);
|
|
|
-
|
|
|
- if(api_is_allowed_to_edit())
|
|
|
- $return .= '<p><a href="' . $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=build&lp_id=' . $this->lp_id . '">Advanced</a></p>';
|
|
|
-
|
|
|
- $return .= '<table cellpadding="0" cellspacing="2" class="lp_overview">' . "\n";
|
|
|
-
|
|
|
- $return .= "\t" . '<tr class="header">' . "\n";
|
|
|
-
|
|
|
- $return .= "\t" . '<th>Title</th>' . "\n";
|
|
|
- $return .= "\t" . '<th>Description</th>' . "\n";
|
|
|
- $return .= "\t" . '<th>Move</th>' . "\n";
|
|
|
- $return .= "\t" . '<th>Actions</th>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t" . '</tr>' . "\n";
|
|
|
-
|
|
|
- for($i = 0; $i < count($arrLP); $i++)
|
|
|
- {
|
|
|
- if($arrLP[$i]['description'] == '')
|
|
|
- $arrLP[$i]['description'] = ' ';
|
|
|
-
|
|
|
- $return .= "\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '<td class="title" style="padding-left:' . $arrLP[$i]['depth'] * 10 . 'px;"><img align="left" src="img/lp_' . $arrLP[$i]['item_type'] . '.png" style="margin-right:3px;" />' . stripslashes($arrLP[$i]['title']) . '</td>' . "\n";
|
|
|
- $return .= "\t\t" . '<td>' . stripslashes($arrLP[$i]['description']) . '</td>' . "\n";
|
|
|
-
|
|
|
- if(api_is_allowed_to_edit())
|
|
|
- {
|
|
|
- $return .= "\t\t" . '<td class="move">' . "\n";
|
|
|
-
|
|
|
- if($arrLP[$i]['previous_item_id'] != 0)
|
|
|
- {
|
|
|
- $return .= "\t\t\t" . '<a href="' . $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=move_item&direction=up&id=' . $arrLP[$i]['id'] . '&lp_id=' . $this->lp_id . '">';
|
|
|
- $return .= '<img alt="" src="img/arrow_up_' . ($arrLP[$i]['depth'] % 3) . '.png" />';
|
|
|
- $return .= '</a>' . "\n";
|
|
|
- }
|
|
|
- else
|
|
|
- $return .= "\t\t\t" . '<img alt="" src="img/blanco.png" title="" />' . "\n";
|
|
|
-
|
|
|
- if($arrLP[$i]['next_item_id'] != 0)
|
|
|
- {
|
|
|
- $return .= "\t\t\t" . '<a href="' . $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=move_item&direction=down&id=' . $arrLP[$i]['id'] . '&lp_id=' . $this->lp_id . '">';
|
|
|
- $return .= '<img src="img/arrow_down_' . ($arrLP[$i]['depth'] % 3) . '.png" />';
|
|
|
- $return .= '</a>' . "\n";
|
|
|
- }
|
|
|
- else
|
|
|
- $return .= "\t\t\t" . '<img alt="" src="img/blanco.png" title="" />' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '<td class="actions">' . "\n";
|
|
|
-
|
|
|
- if($arrLP[$i]['item_type'] != 'dokeos_chapter' && $arrLP[$i]['item_type'] != 'dokeos_module')
|
|
|
- {
|
|
|
- $return .= "\t\t\t" . '<a href="' . $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=edit_item&view=build&id=' . $arrLP[$i]['id'] . '&lp_id=' . $this->lp_id . '">';
|
|
|
- $return .= '<img alt="" src="../img/edit.gif" title="' . get_lang('_edit_learnpath_module') . '" />';
|
|
|
- $return .= '</a>' . "\n";
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- $return .= "\t\t\t" . '<a href="' . $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=edit_item&id=' . $arrLP[$i]['id'] . '&lp_id=' . $this->lp_id . '">';
|
|
|
- $return .= '<img alt="" src="../img/edit.gif" title="' . get_lang('_edit_learnpath_module') . '" />';
|
|
|
- $return .= '</a>' . "\n";
|
|
|
- }
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<a href="' . $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=delete_item&id=' . $arrLP[$i]['id'] . '&lp_id=' . $this->lp_id . '" onclick="return confirmation(\'' . $arrLP[$i]['title'] . '\');">';
|
|
|
- $return .= '<img alt="" src="../img/delete.gif" title="' . get_lang('_delete_learnpath_module') . '" />';
|
|
|
- $return .= '</a>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</td>' . "\n";
|
|
|
- }
|
|
|
-
|
|
|
- $return .= "\t" . '</tr>' . "\n";
|
|
|
- }
|
|
|
-
|
|
|
- if(count($arrLP) == 0)
|
|
|
- {
|
|
|
- $return .= "\t" . '<tr>' . "\n";
|
|
|
- $return .= "\t\t" . '<td colspan="4">There are no items in the learning path for this moment. Click on "Advanced" for creating your learning path items.</td>' . "\n";
|
|
|
- $return .= "\t" . '</tr>' . "\n";
|
|
|
- }
|
|
|
-
|
|
|
- $return .= '</table>' . "\n";
|
|
|
-
|
|
|
- return $return;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * This functions builds the LP tree based on data from the database.
|
|
|
- *
|
|
|
- * @return string
|
|
|
- * @uses dtree.js :: necessary javascript for building this tree
|
|
|
- */
|
|
|
- function build_tree()
|
|
|
- {
|
|
|
- $return = "<script type=\"text/javascript\">\n";
|
|
|
-
|
|
|
- $return .= "\tm = new dTree('m');\n\n";
|
|
|
-
|
|
|
- $return .= "\tm.config.folderLinks = true;\n";
|
|
|
- $return .= "\tm.config.useCookies = true;\n";
|
|
|
- $return .= "\tm.config.useIcons = true;\n";
|
|
|
- $return .= "\tm.config.useLines = true;\n";
|
|
|
- $return .= "\tm.config.useSelection = true;\n";
|
|
|
- $return .= "\tm.config.useStatustext = false;\n\n";
|
|
|
-
|
|
|
- $menu = 0;
|
|
|
- $parent = '';
|
|
|
-
|
|
|
- $return .= "\tm.add(" . $menu . ", -1, '" . addslashes($this->name) . "');\n";
|
|
|
-
|
|
|
- $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
-
|
|
|
- $sql = "
|
|
|
- SELECT *
|
|
|
- FROM " . $tbl_lp_item . "
|
|
|
- WHERE
|
|
|
- lp_id = " . $this->lp_id;
|
|
|
-
|
|
|
- $result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
-
|
|
|
- $arrLP = array();
|
|
|
-
|
|
|
- while($row = Database::fetch_array($result))
|
|
|
- {
|
|
|
- $arrLP[] = array(
|
|
|
- 'id' => $row['id'],
|
|
|
- 'item_type' => $row['item_type'],
|
|
|
- 'title' => $row['title'],
|
|
|
- 'path' => $row['path'],
|
|
|
- 'description' => $row['description'],
|
|
|
- 'parent_item_id' => $row['parent_item_id'],
|
|
|
- 'previous_item_id' => $row['previous_item_id'],
|
|
|
- 'next_item_id' => $row['next_item_id'],
|
|
|
- 'display_order' => $row['display_order']);
|
|
|
- }
|
|
|
-
|
|
|
- $this->tree_array($arrLP);
|
|
|
-
|
|
|
- $arrLP = $this->arrMenu;
|
|
|
-
|
|
|
- unset($this->arrMenu);
|
|
|
-
|
|
|
- for($i = 0; $i < count($arrLP); $i++)
|
|
|
- {
|
|
|
- $menu_page = $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=view_item&id=' . $arrLP[$i]['id'] . '&lp_id=' . $_SESSION['oLP']->lp_id;
|
|
|
-
|
|
|
- $return .= "\tm.add(" . $arrLP[$i]['id'] . ", " . $arrLP[$i]['parent_item_id'] . ", '" . $arrLP[$i]['title'] . "', '" . $menu_page . "', '', '', 'img/lp_" . $arrLP[$i]['item_type'] . ".png', 'img/lp_" . $arrLP[$i]['item_type'] . ".png');\n";
|
|
|
-
|
|
|
- if($menu < $arrLP[$i]['id'])
|
|
|
- $menu = $arrLP[$i]['id'];
|
|
|
- }
|
|
|
-
|
|
|
- $return .= "\n\tdocument.write(m);\n";
|
|
|
-
|
|
|
- $return .= "</script>\n";
|
|
|
-
|
|
|
- return $return;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Create a new document //still needs some finetuning
|
|
|
- *
|
|
|
- * @param array $_course
|
|
|
- * @return string
|
|
|
- */
|
|
|
- function create_document($_course)
|
|
|
- {
|
|
|
- $dir = isset($_GET['dir']) ? $_GET['dir'] : $_POST['dir']; // please do not modify this dirname formatting
|
|
|
-
|
|
|
- if(strstr($dir, '..'))
|
|
|
- $dir = '/';
|
|
|
-
|
|
|
- if($dir[0] == '.')
|
|
|
- $dir = substr($dir, 1);
|
|
|
-
|
|
|
- if($dir[0] != '/')
|
|
|
- $dir = '/'.$dir;
|
|
|
-
|
|
|
- if($dir[strlen($dir) - 1] != '/')
|
|
|
- $dir .= '/';
|
|
|
-
|
|
|
- $filepath = api_get_path('SYS_COURSE_PATH') . $_course['path'] . '/document' . $dir;
|
|
|
-
|
|
|
- if(!is_dir($filepath))
|
|
|
- {
|
|
|
- $filepath = api_get_path('SYS_COURSE_PATH') . $_course['path'] . '/document/';
|
|
|
-
|
|
|
- $dir = '/';
|
|
|
- }
|
|
|
-
|
|
|
- $title = replace_dangerous_char($_POST['title']);
|
|
|
- $filename = $title;
|
|
|
- $content = $_POST['content'];
|
|
|
-
|
|
|
- $tmp_filename = $filename;
|
|
|
-
|
|
|
- while(file_exists($filepath . $tmp_filename . '.html'))
|
|
|
- $tmp_filename = $filename . '_' . ++$i;
|
|
|
-
|
|
|
- $filename = $tmp_filename . '.html';
|
|
|
-
|
|
|
- $content = stripslashes(text_filter($content));
|
|
|
-
|
|
|
- $path_to_remove = api_get_path('WEB_COURSE_PATH') . $_course['path'] . '/document' . $dir;
|
|
|
- $content = str_replace($path_to_remove, './', $content);
|
|
|
-
|
|
|
- if(!file_exists($filepath . $filename))
|
|
|
- {
|
|
|
- if($fp = @fopen($filepath . $filename, 'w'))
|
|
|
- {
|
|
|
- fputs($fp, $content);
|
|
|
- fclose($fp);
|
|
|
-
|
|
|
- $file_size = filesize($filepath . $filename);
|
|
|
- $save_file_path = $dir . $filename;
|
|
|
-
|
|
|
- $document_id = add_document($_course, $save_file_path, 'file', $file_size, $filename . '.html');
|
|
|
-
|
|
|
- if($document_id)
|
|
|
- {
|
|
|
- api_item_property_update($_course, TOOL_DOCUMENT, $document_id, 'DocumentAdded', $_user['user_id'], $to_group_id);
|
|
|
-
|
|
|
- //update parent folders
|
|
|
- //item_property_update_on_folder($_course, $_GET['dir'], $_user['user_id']);
|
|
|
-
|
|
|
- $new_comment = (isset($_POST['comment'])) ? trim($_POST['comment']) : '';
|
|
|
- $new_title = (isset($_POST['title'])) ? trim($_POST['title']) : '';
|
|
|
-
|
|
|
- if($new_comment || $new_title)
|
|
|
- {
|
|
|
- $tbl_doc = Database::get_course_table(DOCUMENT_TABLE);
|
|
|
- $ct = '';
|
|
|
-
|
|
|
- if($new_comment)
|
|
|
- $ct .= ", comment='" . $new_comment . "'";
|
|
|
-
|
|
|
- if($new_title)
|
|
|
- $ct .= ", title='" . $new_title . ".html '";
|
|
|
-
|
|
|
- $sql_update = "
|
|
|
- UPDATE " . $tbl_doc . "
|
|
|
- SET " . substr($ct, 1) . "
|
|
|
- WHERE id = " . $document_id;
|
|
|
- api_sql_query($sql_update, __FILE__, __LINE__);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- return $document_id;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Enter description here...
|
|
|
- *
|
|
|
- * @param array $_course
|
|
|
- */
|
|
|
- function edit_document($_course)
|
|
|
- {
|
|
|
- $dir = isset($_GET['dir']) ? $_GET['dir'] : $_POST['dir']; // please do not modify this dirname formatting
|
|
|
-
|
|
|
- if(strstr($dir, '..'))
|
|
|
- $dir = '/';
|
|
|
-
|
|
|
- if($dir[0] == '.')
|
|
|
- $dir = substr($dir, 1);
|
|
|
-
|
|
|
- if($dir[0] != '/')
|
|
|
- $dir = '/'.$dir;
|
|
|
-
|
|
|
- if($dir[strlen($dir) - 1] != '/')
|
|
|
- $dir .= '/';
|
|
|
-
|
|
|
- $filepath = api_get_path('SYS_COURSE_PATH') . $_course['path'] . '/document'.$dir;
|
|
|
-
|
|
|
- if(!is_dir($filepath))
|
|
|
- {
|
|
|
- $filepath = api_get_path('SYS_COURSE_PATH') . $_course['path'] . '/document/';
|
|
|
-
|
|
|
- $dir = '/';
|
|
|
- }
|
|
|
-
|
|
|
- $table_doc = Database::get_course_table(DOCUMENT_TABLE);
|
|
|
-
|
|
|
- $sql = "
|
|
|
- SELECT path
|
|
|
- FROM " . $table_doc . "
|
|
|
- WHERE id = " . $_POST['path'];
|
|
|
- $res = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
- $row = Database::fetch_array($res);
|
|
|
-
|
|
|
- $content = stripslashes($_POST['content']);
|
|
|
- $file = $filepath . $row['path'];
|
|
|
-
|
|
|
-
|
|
|
- if($fp = @fopen($file, 'w'))
|
|
|
- {
|
|
|
- $content = text_filter($content);
|
|
|
- $path_to_remove = api_get_path('WEB_COURSE_PATH') . $_course['path'] . '/document' . $dir;
|
|
|
- $content = str_replace($path_to_remove, './', $content);
|
|
|
-
|
|
|
- fputs($fp, $content);
|
|
|
- fclose($fp);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Displays the selected item, with a panel for manipulating the item
|
|
|
- *
|
|
|
- * @param int $item_id
|
|
|
- * @param string $msg
|
|
|
- * @return string
|
|
|
- */
|
|
|
- function display_item($item_id, $iframe = true, $msg = '')
|
|
|
- {
|
|
|
- global $_course; //will disappear
|
|
|
-
|
|
|
- $return = '';
|
|
|
-
|
|
|
- if(is_numeric($item_id))
|
|
|
- {
|
|
|
- $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
- $tbl_doc = Database::get_course_table(DOCUMENT_TABLE);
|
|
|
-
|
|
|
- $sql = "
|
|
|
- SELECT
|
|
|
- lp.*
|
|
|
- FROM " . $tbl_lp_item . " as lp
|
|
|
- WHERE
|
|
|
- lp.id = " . $item_id;
|
|
|
-
|
|
|
- $result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
-
|
|
|
- while($row = Database::fetch_array($result))
|
|
|
- {
|
|
|
- $return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
|
-
|
|
|
- $return .= '<div style="padding:10px;">';
|
|
|
-
|
|
|
- if($msg != '')
|
|
|
- $return .= $msg;
|
|
|
-
|
|
|
- $return .= '<p class="lp_title">' . stripslashes($row['title']) . '</p>';
|
|
|
- $return .= '<p class="lp_text">' . ((trim($row['description']) == '') ? 'no description' : stripslashes($row['description'])) . '</p>';
|
|
|
-
|
|
|
- $return .= '<hr />';
|
|
|
-
|
|
|
- if($row['item_type'] == TOOL_DOCUMENT)
|
|
|
- $return .= $this->display_document($row['path'], true, true);
|
|
|
-
|
|
|
- $return .= '</div>';
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- return $return;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Shows the needed forms for editing a specific item
|
|
|
- *
|
|
|
- * @param int $item_id
|
|
|
- * @return string
|
|
|
- */
|
|
|
- function display_edit_item($item_id)
|
|
|
- {
|
|
|
- global $_course; //will disappear
|
|
|
-
|
|
|
- $return = '';
|
|
|
-
|
|
|
- if(is_numeric($item_id))
|
|
|
- {
|
|
|
- $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
-
|
|
|
- $sql = "
|
|
|
- SELECT *
|
|
|
- FROM " . $tbl_lp_item . "
|
|
|
- WHERE id = " . $item_id;
|
|
|
-
|
|
|
- $res = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
- $row = Database::fetch_array($res);
|
|
|
-
|
|
|
- switch($row['item_type'])
|
|
|
- {
|
|
|
- case 'dokeos_chapter':
|
|
|
-
|
|
|
- if(isset($_GET['view']) && $_GET['view'] == 'build')
|
|
|
- {
|
|
|
- $return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
|
- $return .= $this->display_item_form($row['item_type'], 'Edit the current chapter:', 'edit', $item_id, $row);
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- $return .= $this->display_item_small_form($row['item_type'], 'Edit the current chapter:', $row);
|
|
|
- }
|
|
|
-
|
|
|
- break;
|
|
|
-
|
|
|
- case TOOL_DOCUMENT:
|
|
|
-
|
|
|
- $tbl_doc = Database::get_course_table(DOCUMENT_TABLE);
|
|
|
-
|
|
|
- $sql_step = "
|
|
|
- SELECT
|
|
|
- lp.*,
|
|
|
- doc.path as dir
|
|
|
- FROM " . $tbl_lp_item . " as lp
|
|
|
- LEFT JOIN " . $tbl_doc . " as doc ON doc.id = lp.path
|
|
|
- WHERE
|
|
|
- lp.id = " . $item_id;
|
|
|
- $res_step = api_sql_query($sql_step, __FILE__, __LINE__);
|
|
|
- $row_step = Database::fetch_array($res_step);
|
|
|
-
|
|
|
- $return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
|
- $return .= $this->display_document_form('edit', $item_id, $row_step);
|
|
|
-
|
|
|
- break;
|
|
|
-
|
|
|
- case TOOL_LINK:
|
|
|
-
|
|
|
- $return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
|
- $return .= $this->display_link_form('edit', $item_id, $row);
|
|
|
-
|
|
|
- break;
|
|
|
-
|
|
|
- case 'dokeos_module':
|
|
|
-
|
|
|
- if(isset($_GET['view']) && $_GET['view'] == 'build')
|
|
|
- {
|
|
|
- $return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
|
- $return .= $this->display_item_form($row['item_type'], 'Edit the current module:', 'edit', $item_id, $row);
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- $return .= $this->display_item_small_form($row['item_type'], 'Edit the current module:', $row);
|
|
|
- }
|
|
|
-
|
|
|
- break;
|
|
|
-
|
|
|
- case TOOL_QUIZ:
|
|
|
-
|
|
|
- $return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
|
- $return .= $this->display_quiz_form('edit', $item_id, $row);
|
|
|
-
|
|
|
- break;
|
|
|
-
|
|
|
- case TOOL_STUDENTPUBLICATION:
|
|
|
-
|
|
|
- $return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
|
- $return .= $this->display_student_publication_form('edit', $item_id, $row);
|
|
|
-
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- return $return;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Function that displays a list with al the resources that could be added to the learning path
|
|
|
- *
|
|
|
- * @return string
|
|
|
- */
|
|
|
- function display_resources()
|
|
|
- {
|
|
|
- global $_course; //TODO: don't use globals
|
|
|
-
|
|
|
- $return = '<div style="margin:3px 10px;">' . "\n";
|
|
|
-
|
|
|
- $return .= '<p class="lp_title" style="margin-top:0;">Create a new step:</p>';
|
|
|
-
|
|
|
- $return .= '<div><a href="' . $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=add_item&type=' . TOOL_DOCUMENT . '&lp_id=' . $_SESSION['oLP']->lp_id . '">New document</a></div>';
|
|
|
-
|
|
|
- $return .= '<p class="lp_title" style="margin-top:10px;">Or use an existing resource:</p>';
|
|
|
-
|
|
|
- /* get al the docs */
|
|
|
- $return .= $this->get_documents();
|
|
|
-
|
|
|
- /* get al the exercises */
|
|
|
- $return .= $this->get_exercises();
|
|
|
-
|
|
|
- /* get al links */
|
|
|
- $return .= $this->get_links();
|
|
|
-
|
|
|
- /* get al the student publications */
|
|
|
- $return .= $this->get_student_publications();
|
|
|
-
|
|
|
- $return .= '</div>' . "\n";
|
|
|
-
|
|
|
- return $return;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Returns the extension of a document
|
|
|
- *
|
|
|
- * @param unknown_type $filename
|
|
|
- * @return unknown
|
|
|
- */
|
|
|
- function get_extension($filename)
|
|
|
- {
|
|
|
- $explode = explode('.', $filename);
|
|
|
-
|
|
|
- return $explode[count($explode) - 1];
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Displays a document by id
|
|
|
- *
|
|
|
- * @param unknown_type $id
|
|
|
- * @return unknown
|
|
|
- */
|
|
|
- function display_document($id, $show_title = false, $iframe = true, $edit_link = false)
|
|
|
- {
|
|
|
- global $_course; //temporary
|
|
|
-
|
|
|
- $return = '';
|
|
|
-
|
|
|
- $tbl_doc = Database::get_course_table(DOCUMENT_TABLE);
|
|
|
-
|
|
|
- $sql_doc = "
|
|
|
- SELECT *
|
|
|
- FROM " . $tbl_doc . "
|
|
|
- WHERE id = " . $id;
|
|
|
- $res_doc = api_sql_query($sql_doc, __FILE__, __LINE__);
|
|
|
- $row_doc = Database::fetch_array($res_doc);
|
|
|
-
|
|
|
- if($show_title)
|
|
|
- $return .= '<p class="lp_title">' . $row_doc['title'] . ($edit_link ? ' [ <a href="' . $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=add_item&type=' . TOOL_DOCUMENT . '&file=' . $_GET['file'] . '&edit=true&lp_id=' . $_GET['lp_id'] . '">Edit this document</a> ]' : '') . '</p>';
|
|
|
-
|
|
|
- //TODO: add a path filter
|
|
|
- if($iframe)
|
|
|
- $return .= '<iframe frameborder="0" src="' . api_get_path(WEB_COURSE_PATH) . $_course['path'] . '/document' . $row_doc['path'] . '" style="background:#FFFFFF; border:1px solid #CCCCCC; height:400px; width:100%;"></iframe>';
|
|
|
- else
|
|
|
- $return .= file_get_contents(api_get_path(SYS_COURSE_PATH) . $_course['path'] . '/document' . $row_doc['path']);
|
|
|
-
|
|
|
- return $return;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Enter description here...
|
|
|
- *
|
|
|
- * @param unknown_type $action
|
|
|
- * @param unknown_type $id
|
|
|
- * @param unknown_type $extra_info
|
|
|
- * @return unknown
|
|
|
- */
|
|
|
- function display_quiz_form($action = 'add', $id = 0, $extra_info = '')
|
|
|
- {
|
|
|
- $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
- $tbl_quiz = Database::get_course_table(QUIZ_TEST_TABLE);
|
|
|
-
|
|
|
- if($id != 0 && is_array($extra_info))
|
|
|
- {
|
|
|
- $item_title = stripslashes($extra_info['title']);
|
|
|
- $item_description = stripslashes($extra_info['description']);
|
|
|
- }
|
|
|
- elseif(is_numeric($extra_info))
|
|
|
- {
|
|
|
- $sql_quiz = "
|
|
|
- SELECT
|
|
|
- title,
|
|
|
- description
|
|
|
- FROM " . $tbl_quiz . "
|
|
|
- WHERE id = " . $extra_info;
|
|
|
-
|
|
|
- $result = api_sql_query($sql_quiz, __FILE__, __LINE__);
|
|
|
- $row = Database::fetch_array($result);
|
|
|
-
|
|
|
- $item_title = $row['title'];
|
|
|
- $item_description = $row['description'];
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- $item_title = '';
|
|
|
- $item_description = '';
|
|
|
- }
|
|
|
-
|
|
|
- $return = '<div style="margin:3px 10px;">';
|
|
|
-
|
|
|
- if($id != 0 && is_array($extra_info))
|
|
|
- $parent = $extra_info['parent_item_id'];
|
|
|
- else
|
|
|
- $parent = 0;
|
|
|
-
|
|
|
- $sql = "
|
|
|
- SELECT *
|
|
|
- FROM " . $tbl_lp_item . "
|
|
|
- WHERE
|
|
|
- lp_id = " . $this->lp_id;
|
|
|
-
|
|
|
- $result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
-
|
|
|
- $arrLP = array();
|
|
|
-
|
|
|
- while($row = Database::fetch_array($result))
|
|
|
- {
|
|
|
- $arrLP[] = array(
|
|
|
- 'id' => $row['id'],
|
|
|
- 'item_type' => $row['item_type'],
|
|
|
- 'title' => $row['title'],
|
|
|
- 'path' => $row['path'],
|
|
|
- 'description' => $row['description'],
|
|
|
- 'parent_item_id' => $row['parent_item_id'],
|
|
|
- 'previous_item_id' => $row['previous_item_id'],
|
|
|
- 'next_item_id' => $row['next_item_id'],
|
|
|
- 'display_order' => $row['display_order']);
|
|
|
- }
|
|
|
-
|
|
|
- $this->tree_array($arrLP);
|
|
|
-
|
|
|
- $arrLP = $this->arrMenu;
|
|
|
-
|
|
|
- unset($this->arrMenu);
|
|
|
-
|
|
|
- if($action == 'add')
|
|
|
- $return .= '<p class="lp_title">Create the exercise:</p>' . "\n";
|
|
|
- elseif($action == 'move')
|
|
|
- $return .= '<p class="lp_title">Move the current exercise:</p>' . "\n";
|
|
|
- else
|
|
|
- $return .= '<p class="lp_title">Edit the current exercise:</p>' . "\n";
|
|
|
-
|
|
|
- if(isset($_GET['edit']) && $_GET['edit'] == 'true')
|
|
|
- {
|
|
|
- $return .= '<div class="lp_message" style="margin-bottom:15px;">';
|
|
|
-
|
|
|
- $return .= '<p class="lp_title">Warning !</p>';
|
|
|
- $return .= 'When you edit an existing document in the Learning Path, the new version of the document will not overwrite the old version but will be saved as a new document. If you want to edit a document definitively, you can do that with the document tool.';
|
|
|
-
|
|
|
- $return .= '</div>';
|
|
|
- }
|
|
|
-
|
|
|
- $return .= '<form method="POST">' . "\n";
|
|
|
-
|
|
|
- $return .= "\t" . '<table cellpadding="0" cellspacing="0" class="lp_form">' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<td class="label"><label for="idParent">Parent:</label></td>' . "\n";
|
|
|
- $return .= "\t\t\t" . '<td class="input">' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t\t" . '<select id="idParent" name="parent" onchange="load_cbo(this.value);" size="1">';
|
|
|
-
|
|
|
- $return .= "\t\t\t\t\t" . '<option class="top" value="0">' . $this->name . '</option>';
|
|
|
-
|
|
|
- $arrHide = array($id);
|
|
|
-
|
|
|
- for($i = 0; $i < count($arrLP); $i++)
|
|
|
- {
|
|
|
- if($action != 'add')
|
|
|
- {
|
|
|
- if(($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter') && !in_array($arrLP[$i]['id'], $arrHide) && !in_array($arrLP[$i]['parent_item_id'], $arrHide))
|
|
|
- {
|
|
|
- $return .= "\t\t\t\t\t" . '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . html_entity_decode(stripslashes($arrLP[$i]['title'])) . '</option>';
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- $arrHide[] = $arrLP[$i]['id'];
|
|
|
- }
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- if($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter')
|
|
|
- $return .= "\t\t\t\t\t" . '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . html_entity_decode(stripslashes($arrLP[$i]['title'])) . '</option>';
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- reset($arrLP);
|
|
|
-
|
|
|
- $return .= "\t\t\t\t" . '</select>';
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '</td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<td class="label"><label for="idPosition">Position:</label></td>' . "\n";
|
|
|
- $return .= "\t\t\t" . '<td class="input">' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t\t" . '<select id="idPosition" name="previous" size="1">';
|
|
|
-
|
|
|
- $return .= "\t\t\t\t\t" . '<option class="top" value="0">First position</option>';
|
|
|
-
|
|
|
- for($i = 0; $i < count($arrLP); $i++)
|
|
|
- {
|
|
|
- if($arrLP[$i]['parent_item_id'] == $parent && $arrLP[$i]['id'] != $id)
|
|
|
- {
|
|
|
- if($extra_info['previous_item_id'] == $arrLP[$i]['id'])
|
|
|
- $selected = 'selected="selected" ';
|
|
|
- elseif($action == 'add')
|
|
|
- $selected = 'selected="selected" ';
|
|
|
- else
|
|
|
- $selected = '';
|
|
|
-
|
|
|
- $return .= "\t\t\t\t\t" . '<option ' . $selected . 'value="' . $arrLP[$i]['id'] . '">After "' . html_entity_decode(stripslashes($arrLP[$i]['title'])) . '"</option>';
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- $return .= "\t\t\t\t" . '</select>';
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '</td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</tr>' . "\n";
|
|
|
-
|
|
|
- if($action != 'move')
|
|
|
- {
|
|
|
- $return .= "\t\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<td class="label"><label for="idTitle">Title:</label></td>' . "\n";
|
|
|
- $return .= "\t\t\t" . '<td class="input"><input id="idTitle" name="title" type="text" value="' . $item_title . '" /></td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<td class="label"><label for="idDescription">Description:</label></td>' . "\n";
|
|
|
- $return .= "\t\t\t" . '<td class="input"><textarea id="idDescription" name="description" rows="4">' . $item_description . '</textarea></td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</tr>' . "\n";
|
|
|
- }
|
|
|
-
|
|
|
- $return .= "\t\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<td colspan="2"><input class="button" name="submit_button" type="submit" value="OK" /></td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t" . '</table>' . "\n";
|
|
|
-
|
|
|
- if($action == 'move')
|
|
|
- {
|
|
|
- $return .= "\t" . '<input name="title" type="hidden" value="' . $item_title . '" />' . "\n";
|
|
|
- $return .= "\t" . '<input name="description" type="hidden" value="' . $item_description . '" />' . "\n";
|
|
|
- }
|
|
|
-
|
|
|
- if(is_numeric($extra_info))
|
|
|
- {
|
|
|
- $return .= "\t" . '<input name="path" type="hidden" value="' . $extra_info . '" />' . "\n";
|
|
|
- }
|
|
|
- elseif(is_array($extra_info))
|
|
|
- {
|
|
|
- $return .= "\t" . '<input name="path" type="hidden" value="' . $extra_info['path'] . '" />' . "\n";
|
|
|
- }
|
|
|
-
|
|
|
- $return .= "\t" . '<input name="type" type="hidden" value="'.TOOL_QUIZ.'" />' . "\n";
|
|
|
- $return .= "\t" . '<input name="post_time" type="hidden" value="' . time() . '" />' . "\n";
|
|
|
-
|
|
|
- $return .= '</form>' . "\n";
|
|
|
-
|
|
|
- $return .= '</div>' . "\n";
|
|
|
-
|
|
|
- return $return;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Enter description here...
|
|
|
- *
|
|
|
- * @param unknown_type $item_type
|
|
|
- * @param unknown_type $title
|
|
|
- * @param unknown_type $action
|
|
|
- * @param unknown_type $id
|
|
|
- * @param unknown_type $extra_info
|
|
|
- * @return unknown
|
|
|
- */
|
|
|
- function display_item_form($item_type, $title = '', $action = 'add', $id = 0, $extra_info = 'new')
|
|
|
- {
|
|
|
- $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
-
|
|
|
- if($id != 0 && is_array($extra_info))
|
|
|
- {
|
|
|
- $item_title = stripslashes($extra_info['title']);
|
|
|
- $item_description = stripslashes($extra_info['description']);
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- $item_title = '';
|
|
|
- $item_description = '';
|
|
|
- }
|
|
|
-
|
|
|
- $return = '<div style="margin:3px 10px;">';
|
|
|
-
|
|
|
- if($id != 0 && is_array($extra_info))
|
|
|
- $parent = $extra_info['parent_item_id'];
|
|
|
- else
|
|
|
- $parent = 0;
|
|
|
-
|
|
|
- $sql = "
|
|
|
- SELECT *
|
|
|
- FROM " . $tbl_lp_item . "
|
|
|
- WHERE
|
|
|
- lp_id = " . $this->lp_id;
|
|
|
-
|
|
|
- if($item_type == 'module')
|
|
|
- $sql .= " AND parent_item_id = 0";
|
|
|
-
|
|
|
- $result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
-
|
|
|
- $arrLP = array();
|
|
|
-
|
|
|
- while($row = Database::fetch_array($result))
|
|
|
- {
|
|
|
- $arrLP[] = array(
|
|
|
- 'id' => $row['id'],
|
|
|
- 'item_type' => $row['item_type'],
|
|
|
- 'title' => $row['title'],
|
|
|
- 'path' => $row['path'],
|
|
|
- 'description' => $row['description'],
|
|
|
- 'parent_item_id' => $row['parent_item_id'],
|
|
|
- 'previous_item_id' => $row['previous_item_id'],
|
|
|
- 'next_item_id' => $row['next_item_id'],
|
|
|
- 'display_order' => $row['display_order']);
|
|
|
- }
|
|
|
-
|
|
|
- $this->tree_array($arrLP);
|
|
|
-
|
|
|
- $arrLP = $this->arrMenu;
|
|
|
-
|
|
|
- unset($this->arrMenu);
|
|
|
-
|
|
|
- $return .= '<p class="lp_title">' . $title . '</p>' . "\n";
|
|
|
-
|
|
|
- $return .= '<form method="POST">' . "\n";
|
|
|
-
|
|
|
- $return .= "\t" . '<table cellpadding="0" cellspacing="0" class="lp_form">' . "\n";
|
|
|
-
|
|
|
- if($item_type != 'module' && $item_type != 'dokeos_module')
|
|
|
- {
|
|
|
- $return .= "\t\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<td class="label"><label for="idParent">Parent:</label></td>' . "\n";
|
|
|
- $return .= "\t\t\t" . '<td class="input">' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t\t" . '<select id="idParent" name="parent" onchange="load_cbo(this.value);" size="1">';
|
|
|
-
|
|
|
- $return .= "\t\t\t\t\t" . '<option class="top" value="0">' . $this->name . '</option>';
|
|
|
-
|
|
|
- $arrHide = array($id);
|
|
|
-
|
|
|
- for($i = 0; $i < count($arrLP); $i++)
|
|
|
- {
|
|
|
- if($action != 'add')
|
|
|
- {
|
|
|
- if($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] != 'dokeos_chapter' && !in_array($arrLP[$i]['id'], $arrHide) && !in_array($arrLP[$i]['parent_item_id'], $arrHide))
|
|
|
- {
|
|
|
- $return .= "\t\t\t\t\t" . '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . html_entity_decode(stripslashes($arrLP[$i]['title'])) . '</option>';
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- $arrHide[] = $arrLP[$i]['id'];
|
|
|
- }
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- if($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter')
|
|
|
- $return .= "\t\t\t\t\t" . '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . html_entity_decode(stripslashes($arrLP[$i]['title'])) . '</option>';
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- reset($arrLP);
|
|
|
-
|
|
|
- $return .= "\t\t\t\t" . '</select>';
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '</td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</tr>' . "\n";
|
|
|
- }
|
|
|
-
|
|
|
- $return .= "\t\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<td class="label"><label for="idPosition">Position:</label></td>' . "\n";
|
|
|
- $return .= "\t\t\t" . '<td class="input">' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t\t" . '<select id="idPosition" name="previous" size="1">';
|
|
|
-
|
|
|
- $return .= "\t\t\t\t\t" . '<option class="top" value="0">First position</option>';
|
|
|
-
|
|
|
- for($i = 0; $i < count($arrLP); $i++)
|
|
|
- {
|
|
|
- if($arrLP[$i]['parent_item_id'] == $parent && $arrLP[$i]['id'] != $id)
|
|
|
- {
|
|
|
- if($extra_info['previous_item_id'] == $arrLP[$i]['id'])
|
|
|
- $selected = 'selected="selected" ';
|
|
|
- elseif($action == 'add')
|
|
|
- $selected = 'selected="selected" ';
|
|
|
- else
|
|
|
- $selected = '';
|
|
|
-
|
|
|
- $return .= "\t\t\t\t\t" . '<option ' . $selected . 'value="' . $arrLP[$i]['id'] . '">After "' . html_entity_decode(stripslashes($arrLP[$i]['title'])) . '"</option>';
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- $return .= "\t\t\t\t" . '</select>';
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '</td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</tr>' . "\n";
|
|
|
-
|
|
|
- if($action != 'move')
|
|
|
- {
|
|
|
- $return .= "\t\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<td class="label"><label for="idTitle">Title:</label></td>' . "\n";
|
|
|
- $return .= "\t\t\t" . '<td class="input"><input id="idTitle" name="title" type="text" value="' . $item_title . '" /></td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<td class="label"><label for="idDescription">Description:</label></td>' . "\n";
|
|
|
- $return .= "\t\t\t" . '<td class="input"><textarea id="idDescription" name="description" rows="4">' . $item_description . '</textarea></td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</tr>' . "\n";
|
|
|
- }
|
|
|
-
|
|
|
- $return .= "\t\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<td colspan="2"><input class="button" name="submit_button" type="submit" value="OK" /></td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t" . '</table>' . "\n";
|
|
|
-
|
|
|
- if($item_type == 'module' || $item_type == 'dokeos_module')
|
|
|
- $return .= "\t" . '<input name="parent" type="hidden" value="0" />' . "\n";
|
|
|
-
|
|
|
- if($action == 'move')
|
|
|
- {
|
|
|
- $return .= "\t" . '<input name="title" type="hidden" value="' . $item_title . '" />' . "\n";
|
|
|
- $return .= "\t" . '<input name="description" type="hidden" value="' . $item_description . '" />' . "\n";
|
|
|
- }
|
|
|
- /*if($id != 0 && is_array($extra_info))
|
|
|
- {
|
|
|
- $return .= "\t" . '<input name="old_previous" type="hidden" value="' . $extra_info['parent_item_id'] . '" />' . "\n";
|
|
|
- $return .= "\t" . '<input name="old_next" type="hidden" value="' . $extra_info['previous_item_id'] . '" />' . "\n";
|
|
|
- }*/
|
|
|
-
|
|
|
- $return .= "\t" . '<input name="type" type="hidden" value="dokeos_' . $item_type . '" />' . "\n";
|
|
|
- $return .= "\t" . '<input name="post_time" type="hidden" value="' . time() . '" />' . "\n";
|
|
|
-
|
|
|
- $return .= '</form>' . "\n";
|
|
|
- $return .= '</div>' . "\n";
|
|
|
-
|
|
|
- return $return;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Enter description here...
|
|
|
- *
|
|
|
- * @param unknown_type $action
|
|
|
- * @param unknown_type $id
|
|
|
- * @param unknown_type $extra_info
|
|
|
- * @return unknown
|
|
|
- */
|
|
|
- function display_document_form($action = 'add', $id = 0, $extra_info = 'new')
|
|
|
- {
|
|
|
- $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
- $tbl_doc = Database::get_course_table(DOCUMENT_TABLE);
|
|
|
-
|
|
|
- if($id != 0 && is_array($extra_info))
|
|
|
- {
|
|
|
- $item_title = stripslashes($extra_info['title']);
|
|
|
- $item_description = stripslashes($extra_info['description']);
|
|
|
- }
|
|
|
- elseif(is_numeric($extra_info))
|
|
|
- {
|
|
|
- $sql_doc = "
|
|
|
- SELECT title
|
|
|
- FROM " . $tbl_doc . "
|
|
|
- WHERE id = " . $extra_info;
|
|
|
-
|
|
|
- $result = api_sql_query($sql_doc, __FILE__, __LINE__);
|
|
|
- $row = Database::fetch_array($result);
|
|
|
-
|
|
|
- $explode = explode('.', $row['title']);
|
|
|
-
|
|
|
- for($i = 0; $i < count($explode) - 1; $i++)
|
|
|
- $item_title .= $explode[$i];
|
|
|
-
|
|
|
- $item_title = str_replace('_', ' ', $item_title);
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- $item_title = '';
|
|
|
- $item_description = '';
|
|
|
- }
|
|
|
-
|
|
|
- $return = '<div style="margin:3px 10px;">';
|
|
|
-
|
|
|
- if($id != 0 && is_array($extra_info))
|
|
|
- $parent = $extra_info['parent_item_id'];
|
|
|
- else
|
|
|
- $parent = 0;
|
|
|
-
|
|
|
- $sql = "
|
|
|
- SELECT *
|
|
|
- FROM " . $tbl_lp_item . "
|
|
|
- WHERE
|
|
|
- lp_id = " . $this->lp_id;
|
|
|
-
|
|
|
- $result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
-
|
|
|
- $arrLP = array();
|
|
|
-
|
|
|
- while($row = Database::fetch_array($result))
|
|
|
- {
|
|
|
- $arrLP[] = array(
|
|
|
- 'id' => $row['id'],
|
|
|
- 'item_type' => $row['item_type'],
|
|
|
- 'title' => $row['title'],
|
|
|
- 'path' => $row['path'],
|
|
|
- 'description' => $row['description'],
|
|
|
- 'parent_item_id' => $row['parent_item_id'],
|
|
|
- 'previous_item_id' => $row['previous_item_id'],
|
|
|
- 'next_item_id' => $row['next_item_id'],
|
|
|
- 'display_order' => $row['display_order']);
|
|
|
- }
|
|
|
-
|
|
|
- $this->tree_array($arrLP);
|
|
|
-
|
|
|
- $arrLP = $this->arrMenu;
|
|
|
-
|
|
|
- unset($this->arrMenu);
|
|
|
-
|
|
|
- if($action == 'add')
|
|
|
- $return .= '<p class="lp_title">Create the document:</p>' . "\n";
|
|
|
- elseif($action == 'move')
|
|
|
- $return .= '<p class="lp_title">Move the current document:</p>' . "\n";
|
|
|
- else
|
|
|
- $return .= '<p class="lp_title">Edit the current document:</p>' . "\n";
|
|
|
-
|
|
|
- if(isset($_GET['edit']) && $_GET['edit'] == 'true')
|
|
|
- {
|
|
|
- $return .= '<div class="lp_message" style="margin-bottom:15px;">';
|
|
|
-
|
|
|
- $return .= '<p class="lp_title">Warning !</p>';
|
|
|
- $return .= 'When you edit an existing document in the Learning Path, the new version of the document will not overwrite the old version but will be saved as a new document. If you want to edit a document definitively, you can do that with the document tool.';
|
|
|
-
|
|
|
- $return .= '</div>';
|
|
|
- }
|
|
|
-
|
|
|
- $return .= '<form method="POST">' . "\n";
|
|
|
-
|
|
|
- $return .= "\t" . '<table cellpadding="0" cellspacing="0" class="lp_form">' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<td class="label"><label for="idParent">Parent:</label></td>' . "\n";
|
|
|
- $return .= "\t\t\t" . '<td class="input">' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t\t" . '<select id="idParent" name="parent" onchange="load_cbo(this.value);" size="1">';
|
|
|
-
|
|
|
- $return .= "\t\t\t\t\t" . '<option class="top" value="0">' . $this->name . '</option>';
|
|
|
-
|
|
|
- $arrHide = array($id);
|
|
|
-
|
|
|
- for($i = 0; $i < count($arrLP); $i++)
|
|
|
- {
|
|
|
- if($action != 'add')
|
|
|
- {
|
|
|
- if(($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter') && !in_array($arrLP[$i]['id'], $arrHide) && !in_array($arrLP[$i]['parent_item_id'], $arrHide))
|
|
|
- {
|
|
|
- $return .= "\t\t\t\t\t" . '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . html_entity_decode(stripslashes($arrLP[$i]['title'])) . '</option>';
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- $arrHide[] = $arrLP[$i]['id'];
|
|
|
- }
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- if($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter')
|
|
|
- $return .= "\t\t\t\t\t" . '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . html_entity_decode(stripslashes($arrLP[$i]['title'])) . '</option>';
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- reset($arrLP);
|
|
|
-
|
|
|
- $return .= "\t\t\t\t" . '</select>';
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '</td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<td class="label"><label for="idPosition">Position:</label></td>' . "\n";
|
|
|
- $return .= "\t\t\t" . '<td class="input">' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t\t" . '<select id="idPosition" name="previous" size="1">';
|
|
|
-
|
|
|
- $return .= "\t\t\t\t\t" . '<option class="top" value="0">First position</option>';
|
|
|
-
|
|
|
- for($i = 0; $i < count($arrLP); $i++)
|
|
|
- {
|
|
|
- if($arrLP[$i]['parent_item_id'] == $parent && $arrLP[$i]['id'] != $id)
|
|
|
- {
|
|
|
- if($extra_info['previous_item_id'] == $arrLP[$i]['id'])
|
|
|
- $selected = 'selected="selected" ';
|
|
|
- elseif($action == 'add')
|
|
|
- $selected = 'selected="selected" ';
|
|
|
- else
|
|
|
- $selected = '';
|
|
|
-
|
|
|
- $return .= "\t\t\t\t\t" . '<option ' . $selected . 'value="' . $arrLP[$i]['id'] . '">After "' . html_entity_decode(stripslashes($arrLP[$i]['title'])) . '"</option>';
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- $return .= "\t\t\t\t" . '</select>';
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '</td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</tr>' . "\n";
|
|
|
-
|
|
|
- if($action != 'move')
|
|
|
- {
|
|
|
- $return .= "\t\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<td class="label"><label for="idTitle">Title:</label></td>' . "\n";
|
|
|
- $return .= "\t\t\t" . '<td class="input"><input id="idTitle" name="title" type="text" value="' . $item_title . '" /></td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<td class="label"><label for="idDescription">Description:</label></td>' . "\n";
|
|
|
- $return .= "\t\t\t" . '<td class="input"><textarea id="idDescription" name="description" rows="4">' . $item_description . '</textarea></td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</tr>' . "\n";
|
|
|
-
|
|
|
- if(($extra_info == 'new' || $extra_info['item_type'] == TOOL_DOCUMENT || $_GET['edit'] == 'true'))
|
|
|
- {
|
|
|
- if($action == 'add' || $_GET['edit'] == 'true')
|
|
|
- {
|
|
|
- $return .= "\t\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<td class="label"><label for="idDir">Directory:</label></td>' . "\n";
|
|
|
- $return .= "\t\t\t" . '<td class="input">';
|
|
|
-
|
|
|
- $sql_doc = "
|
|
|
- SELECT *
|
|
|
- FROM " . $tbl_doc . "
|
|
|
- WHERE
|
|
|
- filetype = 'folder'
|
|
|
- ORDER BY path ASC";
|
|
|
-
|
|
|
- $result = api_sql_query($sql_doc, __FILE__, __LINE__);
|
|
|
-
|
|
|
- $return .= "\t\t\t\t" . '<select id="idDir" name="dir" size="1">' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t\t\t" . '<option value="/">/ ( root )</option>' . "\n";
|
|
|
-
|
|
|
- while($row_doc = Database::fetch_array($result))
|
|
|
- {
|
|
|
- $return .= "\t\t\t\t\t" . '<option value="' . $row_doc['path'] . '">' . $row_doc['path'] . '</option>' . "\n";
|
|
|
- }
|
|
|
-
|
|
|
- $return .= "\t\t\t\t" . '</select>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '</td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</tr>' . "\n";
|
|
|
- }
|
|
|
-
|
|
|
- $return .= "\t\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<td colspan="2">' . "\n";
|
|
|
-
|
|
|
- if(isset($_POST['content']))
|
|
|
- $content = stripslashes($_POST['content']);
|
|
|
- elseif(is_array($extra_info))
|
|
|
- $content = $this->display_document($extra_info['path'], false, false);
|
|
|
- elseif(is_numeric($extra_info))
|
|
|
- $content = $this->display_document($extra_info, false, false);
|
|
|
- else
|
|
|
- $content = '';
|
|
|
-
|
|
|
- $oFCKeditor = new FCKeditor('content_lp') ;
|
|
|
- $oFCKeditor->BasePath = api_get_path(WEB_PATH) . 'main/inc/lib/fckeditor/' ;
|
|
|
- $oFCKeditor->Height = '400';
|
|
|
- $oFCKeditor->Width = '100%';
|
|
|
- $oFCKeditor->Value = $content;
|
|
|
-
|
|
|
- $return .= $oFCKeditor->CreateHtml();
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '</td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</tr>' . "\n";
|
|
|
- }
|
|
|
- elseif(is_numeric($extra_info))
|
|
|
- {
|
|
|
- $return .= "\t\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<td colspan="2" style="background:#F8F8F8; border:1px solid #999999;">' . "\n";
|
|
|
-
|
|
|
- $return .= $this->display_document($extra_info, true, true, true);
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '</td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</tr>' . "\n";
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- $return .= "\t\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<td colspan="2"><input class="button" name="submit_button" type="submit" value="OK" /></td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t" . '</table>' . "\n";
|
|
|
-
|
|
|
- if($action == 'move')
|
|
|
- {
|
|
|
- $return .= "\t" . '<input name="title" type="hidden" value="' . $item_title . '" />' . "\n";
|
|
|
- $return .= "\t" . '<input name="description" type="hidden" value="' . $item_description . '" />' . "\n";
|
|
|
- }
|
|
|
-
|
|
|
- if(is_numeric($extra_info))
|
|
|
- {
|
|
|
- $return .= "\t" . '<input name="path" type="hidden" value="' . $extra_info . '" />' . "\n";
|
|
|
- }
|
|
|
- elseif(is_array($extra_info))
|
|
|
- {
|
|
|
- $return .= "\t" . '<input name="path" type="hidden" value="' . $extra_info['path'] . '" />' . "\n";
|
|
|
- }
|
|
|
-
|
|
|
- $return .= "\t" . '<input name="type" type="hidden" value="'.TOOL_DOCUMENT.'" />' . "\n";
|
|
|
- $return .= "\t" . '<input name="post_time" type="hidden" value="' . time() . '" />' . "\n";
|
|
|
-
|
|
|
- $return .= '</form>' . "\n";
|
|
|
- $return .= '</div>' . "\n";
|
|
|
-
|
|
|
- return $return;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Enter description here...
|
|
|
- *
|
|
|
- * @param unknown_type $action
|
|
|
- * @param unknown_type $id
|
|
|
- * @param unknown_type $extra_info
|
|
|
- */
|
|
|
- function display_link_form($action = 'add', $id = 0, $extra_info = '')
|
|
|
- {
|
|
|
- $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
- $tbl_link = Database::get_course_table(LINK_TABLE);
|
|
|
-
|
|
|
- if($id != 0 && is_array($extra_info))
|
|
|
- {
|
|
|
- $item_title = stripslashes($extra_info['title']);
|
|
|
- $item_description = stripslashes($extra_info['description']);
|
|
|
- }
|
|
|
- elseif(is_numeric($extra_info))
|
|
|
- {
|
|
|
- $sql_link = "
|
|
|
- SELECT
|
|
|
- title,
|
|
|
- description,
|
|
|
- url
|
|
|
- FROM " . $tbl_link . "
|
|
|
- WHERE id = " . $extra_info;
|
|
|
-
|
|
|
- $result = api_sql_query($sql_link, __FILE__, __LINE__);
|
|
|
- $row = Database::fetch_array($result);
|
|
|
-
|
|
|
- $item_title = $row['title'];
|
|
|
- $item_description = $row['description'];
|
|
|
- $item_url = $row['url'];
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- $item_title = '';
|
|
|
- $item_description = '';
|
|
|
- }
|
|
|
-
|
|
|
- $return = '<div style="margin:3px 10px;">';
|
|
|
-
|
|
|
- if($id != 0 && is_array($extra_info))
|
|
|
- $parent = $extra_info['parent_item_id'];
|
|
|
- else
|
|
|
- $parent = 0;
|
|
|
-
|
|
|
- $sql = "
|
|
|
- SELECT *
|
|
|
- FROM " . $tbl_lp_item . "
|
|
|
- WHERE
|
|
|
- lp_id = " . $this->lp_id;
|
|
|
-
|
|
|
- $result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
-
|
|
|
- $arrLP = array();
|
|
|
-
|
|
|
- while($row = Database::fetch_array($result))
|
|
|
- {
|
|
|
- $arrLP[] = array(
|
|
|
- 'id' => $row['id'],
|
|
|
- 'item_type' => $row['item_type'],
|
|
|
- 'title' => $row['title'],
|
|
|
- 'path' => $row['path'],
|
|
|
- 'description' => $row['description'],
|
|
|
- 'parent_item_id' => $row['parent_item_id'],
|
|
|
- 'previous_item_id' => $row['previous_item_id'],
|
|
|
- 'next_item_id' => $row['next_item_id'],
|
|
|
- 'display_order' => $row['display_order']);
|
|
|
- }
|
|
|
-
|
|
|
- $this->tree_array($arrLP);
|
|
|
-
|
|
|
- $arrLP = $this->arrMenu;
|
|
|
-
|
|
|
- unset($this->arrMenu);
|
|
|
-
|
|
|
- if($action == 'add')
|
|
|
- $return .= '<p class="lp_title">Create the link:</p>' . "\n";
|
|
|
- elseif($action == 'move')
|
|
|
- $return .= '<p class="lp_title">Move the current link:</p>' . "\n";
|
|
|
- else
|
|
|
- $return .= '<p class="lp_title">Edit the current link:</p>' . "\n";
|
|
|
-
|
|
|
- $return .= '<form method="POST">' . "\n";
|
|
|
-
|
|
|
- $return .= "\t" . '<table cellpadding="0" cellspacing="0" class="lp_form">' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<td class="label"><label for="idParent">Parent:</label></td>' . "\n";
|
|
|
- $return .= "\t\t\t" . '<td class="input">' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t\t" . '<select id="idParent" name="parent" onchange="load_cbo(this.value);" size="1">';
|
|
|
-
|
|
|
- $return .= "\t\t\t\t\t" . '<option class="top" value="0">' . $this->name . '</option>';
|
|
|
-
|
|
|
- $arrHide = array($id);
|
|
|
-
|
|
|
- for($i = 0; $i < count($arrLP); $i++)
|
|
|
- {
|
|
|
- if($action != 'add')
|
|
|
- {
|
|
|
- if(($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter') && !in_array($arrLP[$i]['id'], $arrHide) && !in_array($arrLP[$i]['parent_item_id'], $arrHide))
|
|
|
- {
|
|
|
- $return .= "\t\t\t\t\t" . '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . html_entity_decode(stripslashes($arrLP[$i]['title'])) . '</option>';
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- $arrHide[] = $arrLP[$i]['id'];
|
|
|
- }
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- if($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter')
|
|
|
- $return .= "\t\t\t\t\t" . '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . html_entity_decode(stripslashes($arrLP[$i]['title'])) . '</option>';
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- reset($arrLP);
|
|
|
-
|
|
|
- $return .= "\t\t\t\t" . '</select>';
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '</td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<td class="label"><label for="idPosition">Position:</label></td>' . "\n";
|
|
|
- $return .= "\t\t\t" . '<td class="input">' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t\t" . '<select id="idPosition" name="previous" size="1">';
|
|
|
-
|
|
|
- $return .= "\t\t\t\t\t" . '<option class="top" value="0">First position</option>';
|
|
|
-
|
|
|
- for($i = 0; $i < count($arrLP); $i++)
|
|
|
- {
|
|
|
- if($arrLP[$i]['parent_item_id'] == $parent && $arrLP[$i]['id'] != $id)
|
|
|
- {
|
|
|
- if($extra_info['previous_item_id'] == $arrLP[$i]['id'])
|
|
|
- $selected = 'selected="selected" ';
|
|
|
- elseif($action == 'add')
|
|
|
- $selected = 'selected="selected" ';
|
|
|
- else
|
|
|
- $selected = '';
|
|
|
-
|
|
|
- $return .= "\t\t\t\t\t" . '<option ' . $selected . 'value="' . $arrLP[$i]['id'] . '">After "' . html_entity_decode(stripslashes($arrLP[$i]['title'])) . '"</option>';
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- $return .= "\t\t\t\t" . '</select>';
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '</td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</tr>' . "\n";
|
|
|
-
|
|
|
- if($action != 'move')
|
|
|
- {
|
|
|
- $return .= "\t\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<td class="label"><label for="idTitle">Title:</label></td>' . "\n";
|
|
|
- $return .= "\t\t\t" . '<td class="input"><input id="idTitle" name="title" type="text" value="' . $item_title . '" /></td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<td class="label"><label for="idDescription">Description:</label></td>' . "\n";
|
|
|
- $return .= "\t\t\t" . '<td class="input"><textarea id="idDescription" name="description" rows="4">' . $item_description . '</textarea></td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<td class="label"><label for="idURL">URL:</label></td>' . "\n";
|
|
|
- $return .= "\t\t\t" . '<td class="input"><input' . (is_numeric($extra_info) ? ' disabled="disabled"' : '') . ' id="idURL" name="url" type="text" value="' . $item_url . '" /></td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</tr>' . "\n";
|
|
|
- }
|
|
|
-
|
|
|
- $return .= "\t\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<td colspan="2"><input class="button" name="submit_button" type="submit" value="OK" /></td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t" . '</table>' . "\n";
|
|
|
-
|
|
|
- if($action == 'move')
|
|
|
- {
|
|
|
- $return .= "\t" . '<input name="title" type="hidden" value="' . $item_title . '" />' . "\n";
|
|
|
- $return .= "\t" . '<input name="description" type="hidden" value="' . $item_description . '" />' . "\n";
|
|
|
- }
|
|
|
-
|
|
|
- if(is_numeric($extra_info))
|
|
|
- {
|
|
|
- $return .= "\t" . '<input name="path" type="hidden" value="' . $extra_info . '" />' . "\n";
|
|
|
- }
|
|
|
- elseif(is_array($extra_info))
|
|
|
- {
|
|
|
- $return .= "\t" . '<input name="path" type="hidden" value="' . $extra_info['path'] . '" />' . "\n";
|
|
|
- }
|
|
|
-
|
|
|
- $return .= "\t" . '<input name="type" type="hidden" value="'.TOOL_LINK.'" />' . "\n";
|
|
|
- $return .= "\t" . '<input name="post_time" type="hidden" value="' . time() . '" />' . "\n";
|
|
|
-
|
|
|
- $return .= '</form>' . "\n";
|
|
|
-
|
|
|
- $return .= '</div>' . "\n";
|
|
|
-
|
|
|
- return $return;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Enter description here...
|
|
|
- *
|
|
|
- * @param unknown_type $action
|
|
|
- * @param unknown_type $id
|
|
|
- * @param unknown_type $extra_info
|
|
|
- * @return unknown
|
|
|
- */
|
|
|
- function display_student_publication_form($action = 'add', $id = 0, $extra_info = '')
|
|
|
- {
|
|
|
- $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
- $tbl_publication = Database::get_course_table(STUDENT_PUBLICATION_TABLE);
|
|
|
-
|
|
|
- if($id != 0 && is_array($extra_info))
|
|
|
- {
|
|
|
- $item_title = stripslashes($extra_info['title']);
|
|
|
- $item_description = stripslashes($extra_info['description']);
|
|
|
- }
|
|
|
- elseif(is_numeric($extra_info))
|
|
|
- {
|
|
|
- $sql_publication = "
|
|
|
- SELECT
|
|
|
- title,
|
|
|
- description
|
|
|
- FROM " . $tbl_publication . "
|
|
|
- WHERE id = " . $extra_info;
|
|
|
-
|
|
|
- $result = api_sql_query($sql_publication, __FILE__, __LINE__);
|
|
|
- $row = Database::fetch_array($result);
|
|
|
-
|
|
|
- $item_title = $row['title'];
|
|
|
- $item_description = $row['description'];
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- $item_title = '';
|
|
|
- $item_description = '';
|
|
|
- }
|
|
|
-
|
|
|
- $return = '<div style="margin:3px 10px;">';
|
|
|
-
|
|
|
- if($id != 0 && is_array($extra_info))
|
|
|
- $parent = $extra_info['parent_item_id'];
|
|
|
- else
|
|
|
- $parent = 0;
|
|
|
-
|
|
|
- $sql = "
|
|
|
- SELECT *
|
|
|
- FROM " . $tbl_lp_item . "
|
|
|
- WHERE
|
|
|
- lp_id = " . $this->lp_id;
|
|
|
-
|
|
|
- $result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
-
|
|
|
- $arrLP = array();
|
|
|
-
|
|
|
- while($row = Database::fetch_array($result))
|
|
|
- {
|
|
|
- $arrLP[] = array(
|
|
|
- 'id' => $row['id'],
|
|
|
- 'item_type' => $row['item_type'],
|
|
|
- 'title' => $row['title'],
|
|
|
- 'path' => $row['path'],
|
|
|
- 'description' => $row['description'],
|
|
|
- 'parent_item_id' => $row['parent_item_id'],
|
|
|
- 'previous_item_id' => $row['previous_item_id'],
|
|
|
- 'next_item_id' => $row['next_item_id'],
|
|
|
- 'display_order' => $row['display_order']);
|
|
|
- }
|
|
|
-
|
|
|
- $this->tree_array($arrLP);
|
|
|
-
|
|
|
- $arrLP = $this->arrMenu;
|
|
|
-
|
|
|
- unset($this->arrMenu);
|
|
|
-
|
|
|
- if($action == 'add')
|
|
|
- $return .= '<p class="lp_title">Create the student publication:</p>' . "\n";
|
|
|
- elseif($action == 'move')
|
|
|
- $return .= '<p class="lp_title">Move the current student publication:</p>' . "\n";
|
|
|
- else
|
|
|
- $return .= '<p class="lp_title">Edit the current student publication:</p>' . "\n";
|
|
|
-
|
|
|
- $return .= '<form method="POST">' . "\n";
|
|
|
-
|
|
|
- $return .= "\t" . '<table cellpadding="0" cellspacing="0" class="lp_form">' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<td class="label"><label for="idParent">Parent:</label></td>' . "\n";
|
|
|
- $return .= "\t\t\t" . '<td class="input">' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t\t" . '<select id="idParent" name="parent" onchange="load_cbo(this.value);" size="1">';
|
|
|
-
|
|
|
- $return .= "\t\t\t\t\t" . '<option class="top" value="0">' . $this->name . '</option>';
|
|
|
-
|
|
|
- $arrHide = array($id);
|
|
|
-
|
|
|
- for($i = 0; $i < count($arrLP); $i++)
|
|
|
- {
|
|
|
- if($action != 'add')
|
|
|
- {
|
|
|
- if(($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter') && !in_array($arrLP[$i]['id'], $arrHide) && !in_array($arrLP[$i]['parent_item_id'], $arrHide))
|
|
|
- {
|
|
|
- $return .= "\t\t\t\t\t" . '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . html_entity_decode(stripslashes($arrLP[$i]['title'])) . '</option>';
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- $arrHide[] = $arrLP[$i]['id'];
|
|
|
- }
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- if($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter')
|
|
|
- $return .= "\t\t\t\t\t" . '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . html_entity_decode(stripslashes($arrLP[$i]['title'])) . '</option>';
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- reset($arrLP);
|
|
|
-
|
|
|
- $return .= "\t\t\t\t" . '</select>';
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '</td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<td class="label"><label for="idPosition">Position:</label></td>' . "\n";
|
|
|
- $return .= "\t\t\t" . '<td class="input">' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t\t" . '<select id="idPosition" name="previous" size="1">';
|
|
|
-
|
|
|
- $return .= "\t\t\t\t\t" . '<option class="top" value="0">First position</option>';
|
|
|
-
|
|
|
- for($i = 0; $i < count($arrLP); $i++)
|
|
|
- {
|
|
|
- if($arrLP[$i]['parent_item_id'] == $parent && $arrLP[$i]['id'] != $id)
|
|
|
- {
|
|
|
- if($extra_info['previous_item_id'] == $arrLP[$i]['id'])
|
|
|
- $selected = 'selected="selected" ';
|
|
|
- elseif($action == 'add')
|
|
|
- $selected = 'selected="selected" ';
|
|
|
- else
|
|
|
- $selected = '';
|
|
|
-
|
|
|
- $return .= "\t\t\t\t\t" . '<option ' . $selected . 'value="' . $arrLP[$i]['id'] . '">After "' . html_entity_decode(stripslashes($arrLP[$i]['title'])) . '"</option>';
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- $return .= "\t\t\t\t" . '</select>';
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '</td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</tr>' . "\n";
|
|
|
-
|
|
|
- if($action != 'move')
|
|
|
- {
|
|
|
- $return .= "\t\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<td class="label"><label for="idTitle">Title:</label></td>' . "\n";
|
|
|
- $return .= "\t\t\t" . '<td class="input"><input id="idTitle" name="title" type="text" value="' . $item_title . '" /></td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<td class="label"><label for="idDescription">Description:</label></td>' . "\n";
|
|
|
- $return .= "\t\t\t" . '<td class="input"><textarea id="idDescription" name="description" rows="4">' . $item_description . '</textarea></td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</tr>' . "\n";
|
|
|
- }
|
|
|
-
|
|
|
- $return .= "\t\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<td colspan="2"><input class="button" name="submit_button" type="submit" value="OK" /></td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t" . '</table>' . "\n";
|
|
|
-
|
|
|
- if($action == 'move')
|
|
|
- {
|
|
|
- $return .= "\t" . '<input name="title" type="hidden" value="' . $item_title . '" />' . "\n";
|
|
|
- $return .= "\t" . '<input name="description" type="hidden" value="' . $item_description . '" />' . "\n";
|
|
|
- }
|
|
|
-
|
|
|
- if(is_numeric($extra_info))
|
|
|
- {
|
|
|
- $return .= "\t" . '<input name="path" type="hidden" value="' . $extra_info . '" />' . "\n";
|
|
|
- }
|
|
|
- elseif(is_array($extra_info))
|
|
|
- {
|
|
|
- $return .= "\t" . '<input name="path" type="hidden" value="' . $extra_info['path'] . '" />' . "\n";
|
|
|
- }
|
|
|
-
|
|
|
- $return .= "\t" . '<input name="type" type="hidden" value="'.TOOL_STUDENTPUBLICATION.'" />' . "\n";
|
|
|
- $return .= "\t" . '<input name="post_time" type="hidden" value="' . time() . '" />' . "\n";
|
|
|
-
|
|
|
- $return .= '</form>' . "\n";
|
|
|
-
|
|
|
- $return .= '</div>' . "\n";
|
|
|
-
|
|
|
- return $return;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Displays the menu for manipulating a step
|
|
|
- *
|
|
|
- * @return unknown
|
|
|
- */
|
|
|
- function display_manipulate($item_id, $item_type = TOOL_DOCUMENT)
|
|
|
- {
|
|
|
- $return = '<div class="lp_manipulate">';
|
|
|
-
|
|
|
- switch($item_type)
|
|
|
- {
|
|
|
- case 'dokeos_chapter':
|
|
|
- case 'chapter':
|
|
|
-
|
|
|
- $lang = get_lang('TitleManipulateChapter');
|
|
|
- /* temp */ $lang = 'Manipulate the current chapter';
|
|
|
- break;
|
|
|
-
|
|
|
- case 'dokeos_module':
|
|
|
- case 'module':
|
|
|
-
|
|
|
- $lang = get_lang('TitleManipulateModule');
|
|
|
- /* temp */ $lang = 'Manipulate the current module';
|
|
|
-
|
|
|
- break;
|
|
|
-
|
|
|
- case TOOL_DOCUMENT:
|
|
|
-
|
|
|
- $lang = get_lang('TitleManipulateDocument');
|
|
|
- /* temp */ $lang = 'Manipulate the current document';
|
|
|
-
|
|
|
- break;
|
|
|
-
|
|
|
- case TOOL_LINK:
|
|
|
- case 'link':
|
|
|
-
|
|
|
- $lang = get_lang('TitleManipulateLink');
|
|
|
- /* temp */ $lang = 'Manipulate the current link';
|
|
|
-
|
|
|
- break;
|
|
|
-
|
|
|
- case TOOL_QUIZ:
|
|
|
-
|
|
|
- $lang = get_lang('TitleManipulateQuiz');
|
|
|
- /* temp */ $lang = 'Manipulate the current exercise';
|
|
|
-
|
|
|
- break;
|
|
|
-
|
|
|
- case TOOL_STUDENTPUBLICATION:
|
|
|
-
|
|
|
- $lang = get_lang('TitleManipulateStudentPublication');
|
|
|
- /* temp */ $lang = 'Manipulate the current student publication';
|
|
|
-
|
|
|
- break;
|
|
|
- }
|
|
|
-
|
|
|
- $return .= '<p class="lp_title">' . $lang . '</p>';
|
|
|
-
|
|
|
- $return .= '<a href="' . $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=edit_item&view=build&id=' . $item_id . '&lp_id=' . $this->lp_id . '" title="Edit the current item"><img alt="Edit the current item" src="../img/edit.gif" title="Edit the current item" /> Edit</a>';
|
|
|
- $return .= '<a href="' . $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=move_item&view=build&id=' . $item_id . '&lp_id=' . $this->lp_id . '" title="Move the current item"><img alt="Move the current item" src="../img/move.gif" title="Move the current item" /> Move</a>';
|
|
|
-
|
|
|
- if($item_type != 'chapter' && $item_type != 'dokeos_chapter' && $item_type != 'module' && $item_type != 'dokeos_module')
|
|
|
- $return .= '<a href="' . $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=edit_item_prereq&view=build&id=' . $item_id . '&lp_id=' . $this->lp_id . '" title="Edit the prerequisites of the current item"><img alt="Edit the prerequisites of the current item" src="../img/edit.gif" title="Edit the prerequisites of the current item" /> Prerequisites</a>';
|
|
|
-
|
|
|
- $return .= '<a href="' . $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=delete_item&view=build&id=' . $item_id . '&lp_id=' . $this->lp_id . '" onclick="return confirmation(\'' . $row['title'] . '\');" title="Delete the current item"><img alt="Delete the current item" src="../img/delete.gif" title="Delete the current item" /> Delete</a>';
|
|
|
-
|
|
|
- $return .= '</div>';
|
|
|
-
|
|
|
- return $return;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Creates the javascript needed for filling up the checkboxes without page reload
|
|
|
- *
|
|
|
- * @return string
|
|
|
- */
|
|
|
- function create_js()
|
|
|
- {
|
|
|
- $return = '<script language="javascript" type="text/javascript">' . "\n";
|
|
|
-
|
|
|
- $return .= 'function load_cbo(id){' . "\n";
|
|
|
-
|
|
|
- $return .= "var cbo = document.getElementById('idPosition');";
|
|
|
-
|
|
|
- $return .= 'for(var i = cbo.length - 1; i > 0; i--)';
|
|
|
- $return .= 'cbo.options[i] = null;';
|
|
|
-
|
|
|
- $return .= 'for(var i = 1; i <= child_name[id].length; i++)';
|
|
|
- $return .= 'cbo.options[i] = new Option(child_name[id][i-1], child_value[id][i-1]);';
|
|
|
-
|
|
|
- $return .= '}' . "\n\n";
|
|
|
-
|
|
|
- $return .= 'var child_name = new Array();' . "\n";
|
|
|
- $return .= 'var child_value = new Array();' . "\n\n";
|
|
|
-
|
|
|
- $return .= 'child_name[0] = new Array();' . "\n";
|
|
|
- $return .= 'child_value[0] = new Array();' . "\n\n";
|
|
|
-
|
|
|
- $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
-
|
|
|
- $sql_zero = "
|
|
|
- SELECT *
|
|
|
- FROM " . $tbl_lp_item . "
|
|
|
- WHERE
|
|
|
- lp_id = " . $this->lp_id . " AND
|
|
|
- parent_item_id = 0
|
|
|
- ORDER BY display_order ASC";
|
|
|
- $res_zero = api_sql_query($sql_zero, __FILE__, __LINE__);
|
|
|
-
|
|
|
- $i = 0;
|
|
|
-
|
|
|
- while($row_zero = Database::fetch_array($res_zero))
|
|
|
- {
|
|
|
- $return .= 'child_name[0][' . $i . '] = "After \"' . $row_zero['title'] . '\"";' . "\n";
|
|
|
- $return .= 'child_value[0][' . $i++ . '] = "' . $row_zero['id'] . '";' . "\n";
|
|
|
- }
|
|
|
-
|
|
|
- $return .= "\n";
|
|
|
-
|
|
|
- $sql = "
|
|
|
- SELECT *
|
|
|
- FROM " . $tbl_lp_item . "
|
|
|
- WHERE
|
|
|
- lp_id = " . $this->lp_id;
|
|
|
- $res = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
-
|
|
|
- while($row = Database::fetch_array($res))
|
|
|
- {
|
|
|
- $sql_parent = "
|
|
|
- SELECT *
|
|
|
- FROM " . $tbl_lp_item . "
|
|
|
- WHERE parent_item_id = " . $row['id'] . "
|
|
|
- ORDER BY display_order ASC";
|
|
|
- $res_parent = api_sql_query($sql_parent, __FILE__, __LINE__);
|
|
|
-
|
|
|
- $i = 0;
|
|
|
-
|
|
|
- $return .= 'child_name[' . $row['id'] . '] = new Array();' . "\n";
|
|
|
- $return .= 'child_value[' . $row['id'] . '] = new Array();' . "\n\n";
|
|
|
-
|
|
|
- while($row_parent = Database::fetch_array($res_parent))
|
|
|
- {
|
|
|
- $return .= 'child_name[' . $row['id'] . '][' . $i . '] = "After \"' . $row_parent['title'] . '\"";' . "\n";
|
|
|
- $return .= 'child_value[' . $row['id'] . '][' . $i++ . '] = "' . $row_parent['id'] . '";' . "\n";
|
|
|
- }
|
|
|
-
|
|
|
- $return .= "\n";
|
|
|
- }
|
|
|
-
|
|
|
- $return .= '</script>' . "\n";
|
|
|
-
|
|
|
- return $return;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Enter description here...
|
|
|
- *
|
|
|
- * @param unknown_type $item_id
|
|
|
- * @return unknown
|
|
|
- */
|
|
|
- function display_move_item($item_id)
|
|
|
- {
|
|
|
- global $_course; //will disappear
|
|
|
-
|
|
|
- $return = '';
|
|
|
-
|
|
|
- if(is_numeric($item_id))
|
|
|
- {
|
|
|
- $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
-
|
|
|
- $sql = "
|
|
|
- SELECT *
|
|
|
- FROM " . $tbl_lp_item . "
|
|
|
- WHERE id = " . $item_id;
|
|
|
-
|
|
|
- $res = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
- $row = Database::fetch_array($res);
|
|
|
-
|
|
|
- switch($row['item_type'])
|
|
|
- {
|
|
|
- case 'dokeos_chapter':
|
|
|
-
|
|
|
- $return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
|
- $return .= $this->display_item_form($row['item_type'], 'Move the current chapter:', 'move', $item_id, $row);
|
|
|
-
|
|
|
- break;
|
|
|
-
|
|
|
- case 'dokeos_module':
|
|
|
-
|
|
|
- $return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
|
- $return .= $this->display_item_form($row['item_type'], 'Move th current module:', 'move', $item_id, $row);
|
|
|
-
|
|
|
- break;
|
|
|
-
|
|
|
- case TOOL_DOCUMENT:
|
|
|
-
|
|
|
- $return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
|
- $return .= $this->display_document_form('move', $item_id, $row);
|
|
|
-
|
|
|
- break;
|
|
|
-
|
|
|
- case TOOL_LINK:
|
|
|
-
|
|
|
- $return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
|
- $return .= $this->display_link_form('move', $item_id, $row);
|
|
|
-
|
|
|
- break;
|
|
|
-
|
|
|
- case TOOL_QUIZ:
|
|
|
-
|
|
|
- $return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
|
- $return .= $this->display_quiz_form('move', $item_id, $row);
|
|
|
-
|
|
|
- break;
|
|
|
-
|
|
|
- case TOOL_STUDENTPUBLICATION:
|
|
|
-
|
|
|
- $return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
|
- $return .= $this->display_student_publication_form('move', $item_id, $row);
|
|
|
-
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- return $return;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Displays a basic form on the overview page for changing the item title and the item description.
|
|
|
- *
|
|
|
- * @param string $item_type
|
|
|
- * @param string $title
|
|
|
- * @param array $data
|
|
|
- * @return string
|
|
|
- */
|
|
|
- function display_item_small_form($item_type, $title = '', $data)
|
|
|
- {
|
|
|
- $return .= '<div class="lp_small_form">' . "\n";
|
|
|
-
|
|
|
- $return .= '<p class="lp_title">' . $title . '</p>';
|
|
|
-
|
|
|
- $return .= '<form method="post">' . "\n";
|
|
|
-
|
|
|
- $return .= '<table cellpadding="0" cellspacing="0" class="lp_form">';
|
|
|
-
|
|
|
- $return .= "\t\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<td class="label"><label for="idTitle">Title:</label></td>' . "\n";
|
|
|
- $return .= "\t\t\t" . '<td class="input"><input class="small_form" id="idTitle" name="title" type="text" value="' . $data['title'] . '" /></td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<td class="label"><label for="idDescription">Description:</label></td>' . "\n";
|
|
|
- $return .= "\t\t\t" . '<td class="input"><textarea class="small_form" id="idDescription" name="description" rows="4">' . $data['description'] . '</textarea></td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '<tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t\t" . '<td colspan="2"><input class="button small_form" name="submit_button" type="submit" value="OK" /></td>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</tr>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t\t" . '</table>' . "\n";
|
|
|
-
|
|
|
- $return .= "\t" . '<input name="parent" type="hidden" value="' . $data['parent_item_id'] . '"/>' . "\n";
|
|
|
- $return .= "\t" . '<input name="previous" type="hidden" value="' . $data['previous_item_id'] . '"/>' . "\n";
|
|
|
-
|
|
|
- $return .= '</form>';
|
|
|
-
|
|
|
- $return .= '</div>';
|
|
|
-
|
|
|
- return $return;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Enter description here...
|
|
|
- *
|
|
|
- * @param unknown_type $item_id
|
|
|
- * @return unknown
|
|
|
- */
|
|
|
- function display_item_prerequisites_form($item_id)
|
|
|
- {
|
|
|
- $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
-
|
|
|
- /* current prerequisite */
|
|
|
- $sql = "
|
|
|
- SELECT *
|
|
|
- FROM " . $tbl_lp_item . "
|
|
|
- WHERE id = " . $item_id;
|
|
|
- $result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
- $row = Database::fetch_array($result);
|
|
|
-
|
|
|
- $preq_id = $row['prerequisite'];
|
|
|
- $preq_min = $row['min_score'];
|
|
|
- $preq_max = $row['max_score'];
|
|
|
-
|
|
|
- $return = $this->display_manipulate($item_id, TOOL_DOCUMENT);
|
|
|
-
|
|
|
- $return .= '<div style="margin:3px 10px;">';
|
|
|
-
|
|
|
- $return .= '<p class="lp_title">Add/edit prerequisites</p>';
|
|
|
-
|
|
|
- $return .= '<form method="POST">';
|
|
|
-
|
|
|
- $return .= '<table class="lp_form">';
|
|
|
-
|
|
|
- $return .= '<tr>';
|
|
|
-
|
|
|
- $return .= '<th></th>';
|
|
|
- $return .= '<th class="exercise">Minimum</th>';
|
|
|
- $return .= '<th class="exercise">Maximum</th>';
|
|
|
-
|
|
|
- $return .= '</tr>';
|
|
|
-
|
|
|
- $return .= '<tr>';
|
|
|
-
|
|
|
- $return .= '<td class="radio" colspan="3">';
|
|
|
-
|
|
|
- $return .= '<input checked="checked" id="idNone" name="prerequisites" style="margin-left:0; margin-right:10px;" type="radio" />';
|
|
|
- $return .= '<label for="idNone">None</label>';
|
|
|
-
|
|
|
- $return .= '</td>';
|
|
|
-
|
|
|
- $return .= '</tr>';
|
|
|
-
|
|
|
- $sql = "
|
|
|
- SELECT *
|
|
|
- FROM " . $tbl_lp_item . "
|
|
|
- WHERE
|
|
|
- lp_id = " . $this->lp_id;
|
|
|
-
|
|
|
- $result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
-
|
|
|
- $arrLP = array();
|
|
|
-
|
|
|
- while($row = Database::fetch_array($result))
|
|
|
- {
|
|
|
- $arrLP[] = array(
|
|
|
- 'id' => $row['id'],
|
|
|
- 'item_type' => $row['item_type'],
|
|
|
- 'title' => $row['title'],
|
|
|
- 'description' => $row['description'],
|
|
|
- 'parent_item_id' => $row['parent_item_id'],
|
|
|
- 'previous_item_id' => $row['previous_item_id'],
|
|
|
- 'next_item_id' => $row['next_item_id'],
|
|
|
- 'display_order' => $row['display_order']);
|
|
|
- }
|
|
|
-
|
|
|
- $this->tree_array($arrLP);
|
|
|
-
|
|
|
- $arrLP = $this->arrMenu;
|
|
|
-
|
|
|
- unset($this->arrMenu);
|
|
|
-
|
|
|
- for($i = 0; $i < count($arrLP); $i++)
|
|
|
- {
|
|
|
- if($arrLP[$i]['id'] == $item_id)
|
|
|
- break;
|
|
|
-
|
|
|
- $return .= '<tr>';
|
|
|
-
|
|
|
- $return .= '<td class="radio"' . (($arrLP[$i]['item_type'] != TOOL_QUIZ) ? ' colspan="3"' : '') . '>';
|
|
|
-
|
|
|
- $return .= '<input' . (($arrLP[$i]['id'] == $preq_id) ? ' checked="checked" ' : '') . (($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter') ? ' disabled="disabled" ' : ' ') . 'id="id' . $arrLP[$i]['id'] . '" name="prerequisites" style="margin-left:' . $arrLP[$i]['depth'] * 10 . 'px; margin-right:10px;" type="radio" value="' . $arrLP[$i]['id'] . '" />';
|
|
|
- $return .= '<img alt="" src="img/lp_' . $arrLP[$i]['item_type'] . '.png" style="margin-right:5px;" title="" />';
|
|
|
- $return .= '<label for="id' . $arrLP[$i]['id'] . '">' . stripslashes($arrLP[$i]['title']) . '</label>';
|
|
|
-
|
|
|
- $return .= '</td>';
|
|
|
-
|
|
|
- if($arrLP[$i]['item_type'] == TOOL_QUIZ)
|
|
|
- {
|
|
|
- $return .= '<td class="exercise">';
|
|
|
-
|
|
|
- $return .= '<input maxlength="3" name="min_' . $arrLP[$i]['id'] . '" type="text" value="' . (($arrLP[$i]['id'] == $preq_id) ? $preq_min : 0) . '" />';
|
|
|
-
|
|
|
- $return .= '</td>';
|
|
|
-
|
|
|
- $return .= '<td class="exercise">';
|
|
|
-
|
|
|
- $return .= '<input maxlength="3" name="max_' . $arrLP[$i]['id'] . '" type="text" value="' . (($arrLP[$i]['id'] == $preq_id) ? $preq_max : 100) . '" />';
|
|
|
-
|
|
|
- $return .= '</td>';
|
|
|
- }
|
|
|
-
|
|
|
- $return .= '</tr>';
|
|
|
- }
|
|
|
-
|
|
|
- $return .= '<tr>';
|
|
|
-
|
|
|
- $return .= '<td colspan="3">';
|
|
|
-
|
|
|
- $return .= '<input class="button" name="submit_button" type="submit" value="OK" /></td>' . "\n";
|
|
|
-
|
|
|
- $return .= '</td>';
|
|
|
-
|
|
|
- $return .= '</tr>';
|
|
|
-
|
|
|
- $return .= '</table>';
|
|
|
-
|
|
|
- $return .= '</form>';
|
|
|
-
|
|
|
- $return .= '</div>';
|
|
|
-
|
|
|
- return $return;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Creates a list with all the documents in it
|
|
|
- *
|
|
|
- * @return string
|
|
|
- */
|
|
|
- function get_documents()
|
|
|
- {
|
|
|
- global $_course;
|
|
|
-
|
|
|
- $tbl_doc = Database::get_course_table(DOCUMENT_TABLE);
|
|
|
-
|
|
|
- $sql_doc = "
|
|
|
- SELECT *
|
|
|
- FROM " . $tbl_doc . "
|
|
|
- WHERE
|
|
|
- path NOT LIKE '%_DELETED_%'
|
|
|
- ORDER BY path ASC";
|
|
|
- $res_doc = api_sql_query($sql_doc, __FILE__, __LINE__);
|
|
|
-
|
|
|
- $return = '<div class="lp_resource_header"' . " onclick=\"if(document.getElementById('resDoc').style.display == 'block') {document.getElementById('resDoc').style.display = 'none';} else {document.getElementById('resDoc').style.display = 'block';}\"" . ' style="cursor:pointer;"><img align="left" alt="" src="img/lp_' . TOOL_DOCUMENT . '.png" style="margin-right:5px;" title="" />Document</div>';
|
|
|
- $return .= '<div class="lp_resource_elements" id="resDoc">';
|
|
|
-
|
|
|
- while($row_doc = Database::fetch_array($res_doc))
|
|
|
- {
|
|
|
- $explode = explode('/', $row_doc['path']);
|
|
|
- $num = count($explode) - 2;
|
|
|
-
|
|
|
- $return .= '<div class="lp_resource_element">';
|
|
|
-
|
|
|
- $return .= '<img align="left" alt="" src="img/lp_' . (($row_doc['filetype'] == 'file') ? TOOL_DOCUMENT : 'folder') . '.png" style="margin-left:' . ($num * 20) . 'px;margin-right:5px;" title="" />';
|
|
|
-
|
|
|
- if($row_doc['filetype'] == 'file')
|
|
|
- $return .= '<a href="' . $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=add_item&type=' . TOOL_DOCUMENT . '&file=' . $row_doc['id'] . '&lp_id=' . $this->lp_id . '">' . $row_doc['title'] . '</a>';
|
|
|
- else
|
|
|
- $return .= $row_doc['title'];
|
|
|
-
|
|
|
- $return .= '</div>';
|
|
|
- }
|
|
|
-
|
|
|
- if(Database::num_rows($res_doc) == 0)
|
|
|
- $return .= '<div class="lp_resource_element">No documents</div>';
|
|
|
-
|
|
|
- $return .= '</div>';
|
|
|
-
|
|
|
- return $return;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Creates a list with all the exercises (quiz) in it
|
|
|
- *
|
|
|
- * @return string
|
|
|
- */
|
|
|
- function get_exercises()
|
|
|
- {
|
|
|
- $tbl_quiz = Database::get_course_table(QUIZ_TEST_TABLE);
|
|
|
-
|
|
|
- $sql_quiz = "
|
|
|
- SELECT *
|
|
|
- FROM " . $tbl_quiz . "
|
|
|
- ORDER BY title ASC";
|
|
|
- $res_quiz = api_sql_query($sql_quiz, __FILE__, __LINE__);
|
|
|
-
|
|
|
- $return .= '<div class="lp_resource_header"' . " onclick=\"if(document.getElementById('resExercise').style.display == 'block') {document.getElementById('resExercise').style.display = 'none';} else {document.getElementById('resExercise').style.display = 'block';}\"" . ' style="cursor:pointer;"><img align="left" alt="" src="img/lp_' . TOOL_QUIZ . '.png" style="margin-right:5px;" title="" />Exercises</div>';
|
|
|
- $return .= '<div class="lp_resource_elements" id="resExercise">';
|
|
|
-
|
|
|
- while($row_quiz = Database::fetch_array($res_quiz))
|
|
|
- {
|
|
|
- $return .= '<div class="lp_resource_element">';
|
|
|
-
|
|
|
- $return .= '<img align="left" alt="" src="img/lp_' . TOOL_QUIZ . '.png" style="margin-right:5px;" title="" />';
|
|
|
- $return .= '<a href="' . $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=add_item&type=' . TOOL_QUIZ . '&file=' . $row_quiz['id'] . '&lp_id=' . $this->lp_id . '">' . $row_quiz['title'] . '</a>';
|
|
|
- //$return .= $row_quiz['title'];
|
|
|
-
|
|
|
- $return .= '</div>';
|
|
|
- }
|
|
|
-
|
|
|
- if(Database::num_rows($res_quiz) == 0)
|
|
|
- $return .= '<div class="lp_resource_element">No exercises available</div>';
|
|
|
-
|
|
|
- $return .= '</div>';
|
|
|
-
|
|
|
- return $return;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Creates a list with all the links in it
|
|
|
- *
|
|
|
- * @return string
|
|
|
- */
|
|
|
- function get_links()
|
|
|
- {
|
|
|
- $tbl_link = Database::get_course_table(LINK_TABLE);
|
|
|
-
|
|
|
- $sql_link = "
|
|
|
- SELECT *
|
|
|
- FROM " . $tbl_link . "
|
|
|
- ORDER BY title ASC";
|
|
|
- $res_link = api_sql_query($sql_link, __FILE__, __LINE__);
|
|
|
-
|
|
|
- $return .= '<div class="lp_resource_header"' . " onclick=\"if(document.getElementById('resLink').style.display == 'block') {document.getElementById('resLink').style.display = 'none';} else {document.getElementById('resLink').style.display = 'block';}\"" . ' style="cursor:pointer;"><img align="left" alt="" src="img/lp_' . TOOL_LINK . '.png" style="margin-right:5px;" title="" />Links</div>';
|
|
|
- $return .= '<div class="lp_resource_elements" id="resLink">';
|
|
|
-
|
|
|
- while($row_link = Database::fetch_array($res_link))
|
|
|
- {
|
|
|
- $return .= '<div class="lp_resource_element">';
|
|
|
-
|
|
|
- $return .= '<img align="left" alt="" src="img/lp_' . TOOL_LINK . '.png" style="margin-right:5px;" title="" />';
|
|
|
- $return .= '<a href="' . $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=add_item&type=' . TOOL_LINK . '&file=' . $row_link['id'] . '&lp_id=' . $this->lp_id . '">' . $row_link['title'] . '</a>';
|
|
|
-
|
|
|
- $return .= '</div>';
|
|
|
- }
|
|
|
-
|
|
|
- if(Database::num_rows($res_link) == 0)
|
|
|
- $return .= '<div class="lp_resource_element">No links available</div>';
|
|
|
-
|
|
|
- $return .= '</div>';
|
|
|
-
|
|
|
- return $return;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Creates a list with all the student publications in it
|
|
|
- *
|
|
|
- * @return unknown
|
|
|
- */
|
|
|
- function get_student_publications()
|
|
|
- {
|
|
|
- $tbl_student = Database::get_course_table(STUDENT_PUBLICATION_TABLE);
|
|
|
-
|
|
|
- $sql_student = "
|
|
|
- SELECT *
|
|
|
- FROM " . $tbl_student . "
|
|
|
- ORDER BY title ASC";
|
|
|
- $res_student = api_sql_query($sql_student, __FILE__, __LINE__);
|
|
|
-
|
|
|
- $return .= '<div class="lp_resource_header"' . " onclick=\"if(document.getElementById('resStudent').style.display == 'block') {document.getElementById('resStudent').style.display = 'none';} else {document.getElementById('resStudent').style.display = 'block';}\"" . ' style="border-bottom:1px solid #999999; cursor:pointer;"><img align="left" alt="" src="img/lp_' . TOOL_STUDENTPUBLICATION . '.png" style="margin-right:5px;" title="" />Student Publications</div>';
|
|
|
- $return .= '<div class="lp_resource_elements" id="resStudent" style="border-bottom:1px solid #999999; border-top:0;">';
|
|
|
-
|
|
|
- while($row_student = Database::fetch_array($res_student))
|
|
|
- {
|
|
|
- $return .= '<div class="lp_resource_element">';
|
|
|
-
|
|
|
- $return .= '<img align="left" alt="" src="img/lp_' . TOOL_STUDENTPUBLICATION . '.png" style="margin-right:5px;" title="" />';
|
|
|
- $return .= '<a href="' . $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=add_item&type=' . TOOL_STUDENTPUBLICATION . '&file=' . $row_student['id'] . '&lp_id=' . $this->lp_id . '">' . $row_student['title'] . '</a>';
|
|
|
-
|
|
|
- $return .= '</div>';
|
|
|
- }
|
|
|
-
|
|
|
- if(Database::num_rows($res_student) == 0)
|
|
|
- $return .= '<div class="lp_resource_element">No student publications available</div>';
|
|
|
-
|
|
|
- $return .= '</div>';
|
|
|
-
|
|
|
- return $return;
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
+<?php //$id:$
|
|
|
+/**
|
|
|
+ * This (abstract?) class defines the parent attributes and methods for the dokeos learnpaths and scorm
|
|
|
+ * learnpaths. It is used by the scorm class as well as the dokeos_lp class.
|
|
|
+ * @package dokeos.learnpath
|
|
|
+ * @author Yannick Warnier <ywarnier@beeznest.org>
|
|
|
+ * @license GNU/GPL - See Dokeos license directory for details
|
|
|
+ */
|
|
|
+/**
|
|
|
+ * Defines the learnpath parent class
|
|
|
+ * @package dokeos.learnpath
|
|
|
+ */
|
|
|
+class learnpath {
|
|
|
+
|
|
|
+ var $attempt = 0; //the number for the current ID view
|
|
|
+ var $cc; //course (code) this learnpath is located in
|
|
|
+ var $current; //id of the current item the user is viewing
|
|
|
+ var $current_score; //the score of the current item
|
|
|
+ var $current_time_start; //the time the user loaded this resource (this does not mean he can see it yet)
|
|
|
+ var $current_time_stop; //the time the user closed this resource
|
|
|
+ var $default_status = 'not attempted';
|
|
|
+ var $encoding = 'ISO-8859-1';
|
|
|
+ var $error = '';
|
|
|
+ var $extra_information = ''; //this string can be used by proprietary SCORM contents to store data about the current learnpath
|
|
|
+ var $force_commit = false; //for SCORM only - if set to true, will send a scorm LMSCommit() request on each LMSSetValue()
|
|
|
+ var $index; //the index of the active learnpath_item in $ordered_items array
|
|
|
+ var $items = array();
|
|
|
+ var $last; //item_id of last item viewed in the learning path
|
|
|
+ var $last_item_seen = 0; //in case we have already come in this learnpath, reuse the last item seen if authorized
|
|
|
+ var $license; //which license this course has been given - not used yet on 20060522
|
|
|
+ var $lp_id; //DB ID for this learnpath
|
|
|
+ var $lp_view_id; //DB ID for lp_view
|
|
|
+ var $log_file; //file where to log learnpath API msg
|
|
|
+ var $maker; //which maker has conceived the content (ENI, Articulate, ...)
|
|
|
+ var $message = '';
|
|
|
+ var $mode='embedded'; //holds the video display mode (fullscreen or embedded)
|
|
|
+ var $name; //learnpath name (they generally have one)
|
|
|
+ var $ordered_items = array(); //list of the learnpath items in the order they are to be read
|
|
|
+ var $path = ''; //path inside the scorm directory (if scorm)
|
|
|
+
|
|
|
+ // Tells if all the items of the learnpath can be tried again. Defaults to "no" (=1)
|
|
|
+ var $prevent_reinit = 1;
|
|
|
+
|
|
|
+ // Describes the mode of progress bar display
|
|
|
+ var $progress_bar_mode = '%';
|
|
|
+
|
|
|
+ // Percentage progress as saved in the db
|
|
|
+ var $progress_db = '0';
|
|
|
+ var $proximity; //wether the content is distant or local or unknown
|
|
|
+ var $refs_list = array(); //list of items by ref => db_id. Used only for prerequisites match.
|
|
|
+ //!!!This array (refs_list) is built differently depending on the nature of the LP.
|
|
|
+ //If SCORM, uses ref, if Dokeos, uses id to keep a unique value
|
|
|
+ var $type; //type of learnpath. Could be 'dokeos', 'scorm', 'scorm2004', 'aicc', ...
|
|
|
+ //TODO check if this type variable is useful here (instead of just in the controller script)
|
|
|
+ var $user_id; //ID of the user that is viewing/using the course
|
|
|
+ var $update_queue = array();
|
|
|
+ var $scorm_debug = 0;
|
|
|
+
|
|
|
+ var $arrMenu = array(); //array for the menu items
|
|
|
+
|
|
|
+ var $debug = 0; //logging level
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Class constructor. Needs a database handler, a course code and a learnpath id from the database.
|
|
|
+ * Also builds the list of items into $this->items.
|
|
|
+ * @param string Course code
|
|
|
+ * @param integer Learnpath ID
|
|
|
+ * @param integer User ID
|
|
|
+ * @return boolean True on success, false on error
|
|
|
+ */
|
|
|
+ function learnpath($course, $lp_id, $user_id) {
|
|
|
+ //check params
|
|
|
+ //check course code
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::learnpath('.$course.','.$lp_id.','.$user_id.')',0);}
|
|
|
+ if(empty($course)){
|
|
|
+ $this->error = 'Course code is empty';
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ $main_table = Database::get_main_table(TABLE_MAIN_COURSE);
|
|
|
+ //$course = Database::escape_string($course);
|
|
|
+ $course = $this->escape_string($course);
|
|
|
+ $sql = "SELECT * FROM $main_table WHERE code = '$course'";
|
|
|
+ if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - Querying course: '.$sql,0);}
|
|
|
+ //$res = Database::query($sql);
|
|
|
+ $res = api_sql_query($sql);
|
|
|
+ if(Database::num_rows($res)>0)
|
|
|
+ {
|
|
|
+ $this->cc = $course;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ $this->error = 'Course code does not exist in database ('.$sql.')';
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ //check learnpath ID
|
|
|
+ if(empty($lp_id))
|
|
|
+ {
|
|
|
+ $this->error = 'Learnpath ID is empty';
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ //TODO make it flexible to use any course_code (still using env course code here)
|
|
|
+ //$lp_table = Database::get_course_table(LEARNPATH_TABLE);
|
|
|
+ $lp_db = Database::get_current_course_database();
|
|
|
+ $lp_pref = Database::get_course_table_prefix();
|
|
|
+ $lp_table = $lp_db.'.'.$lp_pref.'lp';
|
|
|
+
|
|
|
+ //$id = Database::escape_integer($id);
|
|
|
+ $lp_id = $this->escape_string($lp_id);
|
|
|
+ $sql = "SELECT * FROM $lp_table WHERE id = '$lp_id'";
|
|
|
+ if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - Querying lp: '.$sql,0);}
|
|
|
+ //$res = Database::query($sql);
|
|
|
+ $res = api_sql_query($sql);
|
|
|
+ if(Database::num_rows($res)>0)
|
|
|
+ {
|
|
|
+ $this->lp_id = $lp_id;
|
|
|
+ $row = Database::fetch_array($res);
|
|
|
+ $this->type = $row['lp_type'];
|
|
|
+ $this->name = stripslashes($row['name']);
|
|
|
+ $this->encoding = $row['default_encoding'];
|
|
|
+ $this->proximity = $row['content_local'];
|
|
|
+ $this->maker = $row['content_maker'];
|
|
|
+ $this->prevent_reinit = $row['prevent_reinit'];
|
|
|
+ $this->license = $row['content_license'];
|
|
|
+ $this->scorm_debug = $row['debug'];
|
|
|
+ $this->js_lib = $row['js_lib'];
|
|
|
+ $this->path = $row['path'];
|
|
|
+ if($this->type == 2){
|
|
|
+ if($row['force_commit'] == 1){
|
|
|
+ $this->force_commit = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ $this->mode = $row['default_view_mod'];
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ $this->error = 'Learnpath ID does not exist in database ('.$sql.')';
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ //check user ID
|
|
|
+ if(empty($user_id)){
|
|
|
+ $this->error = 'User ID is empty';
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ //$main_table = Database::get_main_user_table();
|
|
|
+ $main_table = Database::get_main_table(TABLE_MAIN_USER);
|
|
|
+ //$user_id = Database::escape_integer($user_id);
|
|
|
+ $user_id = $this->escape_string($user_id);
|
|
|
+ $sql = "SELECT * FROM $main_table WHERE user_id = '$user_id'";
|
|
|
+ if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - Querying user: '.$sql,0);}
|
|
|
+ //$res = Database::query($sql);
|
|
|
+ $res = api_sql_query($sql);
|
|
|
+ if(Database::num_rows($res)>0)
|
|
|
+ {
|
|
|
+ $this->user_id = $user_id;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ $this->error = 'User ID does not exist in database ('.$sql.')';
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ //end of variables checking
|
|
|
+
|
|
|
+ //now get the latest attempt from this user on this LP, if available, otherwise create a new one
|
|
|
+ //$lp_table = Database::get_course_table(LEARNPATH_VIEW_TABLE);
|
|
|
+ $lp_db = Database::get_current_course_database();
|
|
|
+ $lp_pref = Database::get_course_table_prefix();
|
|
|
+ $lp_table = $lp_db.'.'.$lp_pref.'lp_view';
|
|
|
+ //selecting by view_count descending allows to get the highest view_count first
|
|
|
+ $sql = "SELECT * FROM $lp_table WHERE lp_id = '$lp_id' AND user_id = '$user_id' ORDER BY view_count DESC";
|
|
|
+ if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - querying lp_view: '.$sql,0);}
|
|
|
+ //$res = Database::query($sql);
|
|
|
+ $res = api_sql_query($sql);
|
|
|
+ $view_id = 0; //used later to query lp_item_view
|
|
|
+ if(Database::num_rows($res)>0)
|
|
|
+ {
|
|
|
+ if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - Found previous view',0);}
|
|
|
+ $row = Database::fetch_array($res);
|
|
|
+ $this->attempt = $row['view_count'];
|
|
|
+ $this->lp_view_id = $row['id'];
|
|
|
+ $this->last_item_seen = $row['last_item'];
|
|
|
+ $this->progress_db = $row['progress'];
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - NOT Found previous view',0);}
|
|
|
+ $this->attempt = 1;
|
|
|
+ $sql_ins = "INSERT INTO $lp_table (lp_id,user_id,view_count) VALUES ($lp_id,$user_id,1)";
|
|
|
+ $res_ins = api_sql_query($sql_ins);
|
|
|
+ $this->lp_view_id = Database::get_last_insert_id();
|
|
|
+ if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - inserting new lp_view: '.$sql_ins,0);}
|
|
|
+ }
|
|
|
+
|
|
|
+ //initialise items
|
|
|
+ $lp_item_table = $lp_db.'.'.$lp_pref.'lp_item';
|
|
|
+ $sql = "SELECT * FROM $lp_item_table WHERE lp_id = '".$this->lp_id."' ORDER BY parent_item_id, display_order";
|
|
|
+ $res = api_sql_query($sql);
|
|
|
+
|
|
|
+ while($row = Database::fetch_array($res))
|
|
|
+ {
|
|
|
+ $oItem = '';
|
|
|
+ //$this->ordered_items[] = $row['id'];
|
|
|
+ switch($this->type){
|
|
|
+
|
|
|
+ case 3: //aicc
|
|
|
+ $oItem = new aiccItem('db',$row['id']);
|
|
|
+ if(is_object($oItem)){
|
|
|
+ $oItem->set_lp_view($this->lp_view_id);
|
|
|
+ $oItem->set_prevent_reinit($this->prevent_reinit);
|
|
|
+ $id = $oItem->get_id();
|
|
|
+ // Don't use reference here as the next loop will make the pointed object change
|
|
|
+ $this->items[$id] = $oItem;
|
|
|
+ $this->refs_list[$oItem->ref]=$id;
|
|
|
+ if($this->debug>2){error_log('New LP - learnpath::learnpath() - aicc object with id '.$id.' set in items[]',0);}
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case 2:
|
|
|
+
|
|
|
+ require_once('scorm.class.php');
|
|
|
+ require_once('scormItem.class.php');
|
|
|
+ $oItem = new scormItem('db',$row['id']);
|
|
|
+ if(is_object($oItem)){
|
|
|
+ $oItem->set_lp_view($this->lp_view_id);
|
|
|
+ $oItem->set_prevent_reinit($this->prevent_reinit);
|
|
|
+ // Don't use reference here as the next loop will make the pointed object change
|
|
|
+ $this->items[$oItem->get_id()] = $oItem;
|
|
|
+ $this->refs_list[$oItem->ref]=$oItem->get_id();
|
|
|
+ if($this->debug>2){error_log('New LP - object with id '.$oItem->get_id().' set in items[]',0);}
|
|
|
+ }
|
|
|
+ break;
|
|
|
+
|
|
|
+ case 1:
|
|
|
+
|
|
|
+ default:
|
|
|
+ require_once('learnpathItem.class.php');
|
|
|
+ $oItem = new learnpathItem($row['id'],$user_id);
|
|
|
+ if(is_object($oItem)){
|
|
|
+ //$oItem->set_lp_view($this->lp_view_id); moved down to when we are sure the item_view exists
|
|
|
+ $oItem->set_prevent_reinit($this->prevent_reinit);
|
|
|
+ // Don't use reference here as the next loop will make the pointed object change
|
|
|
+ $this->items[$oItem->get_id()] = $oItem;
|
|
|
+ $this->refs_list[$oItem->get_id()]=$oItem->get_id();
|
|
|
+ if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - object with id '.$oItem->get_id().' set in items[]',0);}
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ //items is a list of pointers to all items, classified by DB ID, not SCO id
|
|
|
+ if($row['parent_item_id'] == 0 OR empty($this->items[$row['parent_item_id']])){
|
|
|
+ $this->items[$row['id']]->set_level(0);
|
|
|
+ }else{
|
|
|
+ $level = $this->items[$row['parent_item_id']]->get_level()+1;
|
|
|
+ $this->items[$row['id']]->set_level($level);
|
|
|
+ if(is_object($this->items[$row['parent_item_id']])){
|
|
|
+ //items is a list of pointers from item DB ids to item objects
|
|
|
+ $this->items[$row['parent_item_id']]->add_child($row['id']);
|
|
|
+ }else{
|
|
|
+ if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - The parent item ('.$row['parent_item_id'].') of item '.$row['id'].' could not be found',0);}
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ //get last viewing vars
|
|
|
+ //$learnpath_items_view_table = Database::get_course_table(LEARNPATH_ITEM_VIEW_TABLE);
|
|
|
+ $lp_item_view_table = $lp_db.'.'.$lp_pref.'lp_item_view';
|
|
|
+ //this query should only return one or zero result
|
|
|
+ $sql = "SELECT * " .
|
|
|
+ "FROM $lp_item_view_table " .
|
|
|
+ "WHERE lp_view_id = ".$this->lp_view_id." " .
|
|
|
+ "AND lp_item_id = ".$row['id']." ORDER BY view_count DESC ";
|
|
|
+ if($this->debug>2){error_log('New LP - learnpath::learnpath() - Selecting item_views: '.$sql,0);}
|
|
|
+ //get the item status
|
|
|
+ $res2 = api_sql_query($sql);
|
|
|
+ if(Database::num_rows($res2)>0)
|
|
|
+ {
|
|
|
+ //if this learnpath has already been used by this user, get his last attempt count and
|
|
|
+ //the last item seen back into this object
|
|
|
+ //$max = 0;
|
|
|
+ $row2 = Database::fetch_array($res2);
|
|
|
+ if($this->debug>2){error_log('New LP - learnpath::learnpath() - Got item_view: '.print_r($row2,true),0);}
|
|
|
+ $this->items[$row['id']]->set_status($row2['status']);
|
|
|
+ if(empty($row2['status'])){
|
|
|
+ $this->items[$row['id']]->set_status($this->default_status);
|
|
|
+ }
|
|
|
+ //$this->attempt = $row['view_count'];
|
|
|
+ //$this->last_item = $row['id'];
|
|
|
+ }
|
|
|
+ else //no item found in lp_item_view for this view
|
|
|
+ {
|
|
|
+ //first attempt from this user. Set attempt to 1 and last_item to 0 (first item available)
|
|
|
+ //TODO if the learnpath has not got attempts activated, always use attempt '1'
|
|
|
+ //$this->attempt = 1;
|
|
|
+ //$this->last_item = 0;
|
|
|
+ $this->items[$row['id']]->set_status($this->default_status);
|
|
|
+ //Add that row to the lp_item_view table so that we have something to show in the stats page
|
|
|
+ $sql_ins = "INSERT INTO $lp_item_view_table " .
|
|
|
+ "(lp_item_id, lp_view_id, view_count, status) VALUES " .
|
|
|
+ "(".$row['id'].",".$this->lp_view_id.",1,'not attempted')";
|
|
|
+ if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - Inserting blank item_view : '.$sql_ins,0);}
|
|
|
+ $res_ins = api_sql_query($sql_ins);
|
|
|
+ }
|
|
|
+ //setting the view in the item object
|
|
|
+ $this->items[$row['id']]->set_lp_view($this->lp_view_id);
|
|
|
+ }
|
|
|
+ $this->ordered_items = $this->get_flat_ordered_items_list($this->get_id(),0);
|
|
|
+ $this->max_ordered_items = 0;
|
|
|
+ foreach($this->ordered_items as $index=>$dummy){
|
|
|
+ if($index > $this->max_ordered_items AND !empty($dummy)){
|
|
|
+ $this->max_ordered_items = $index;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ //TODO define the current item better
|
|
|
+ $this->first();
|
|
|
+ if($this->debug>2){error_log('New LP - learnpath::learnpath() '.__LINE__.' - End of learnpath constructor for learnpath '.$this->get_id(),0);}
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Function rewritten based on old_add_item() from Yannick Warnier. Due the fact that users can decide where the item should come, I had to overlook this function and
|
|
|
+ * I found it better to rewrite it. Old function is still available. Added also the possibility to add a description.
|
|
|
+ *
|
|
|
+ * @param int $parent
|
|
|
+ * @param int $previous
|
|
|
+ * @param string $type
|
|
|
+ * @param int $id
|
|
|
+ * @param string $title
|
|
|
+ * @param string $description
|
|
|
+ * @return int
|
|
|
+ */
|
|
|
+ function add_item($parent, $previous, $type = 'dokeos_chapter', $id, $title, $description)
|
|
|
+ {
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::add_item('.$parent.','.$previous.','.$type.','.$id.','.$title.')',0);}
|
|
|
+
|
|
|
+ $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
+ $parent = (int) $parent;
|
|
|
+
|
|
|
+ $sql_count = "
|
|
|
+ SELECT COUNT(id) AS num
|
|
|
+ FROM " . $tbl_lp_item . "
|
|
|
+ WHERE
|
|
|
+ lp_id = " . $this->get_id() . " AND
|
|
|
+ parent_item_id = " . $parent;
|
|
|
+
|
|
|
+ $res_count = api_sql_query($sql_count, __FILE__, __LINE__);
|
|
|
+ $row = Database::fetch_array($res_count);
|
|
|
+
|
|
|
+ $num = $row['num'];
|
|
|
+
|
|
|
+ if($num > 0)
|
|
|
+ {
|
|
|
+ if($previous == 0)
|
|
|
+ {
|
|
|
+ $sql = "
|
|
|
+ SELECT
|
|
|
+ id,
|
|
|
+ next_item_id,
|
|
|
+ display_order
|
|
|
+ FROM " . $tbl_lp_item . "
|
|
|
+ WHERE
|
|
|
+ lp_id = " . $this->get_id() . " AND
|
|
|
+ parent_item_id = " . $parent . " AND
|
|
|
+ previous_item_id = 0";
|
|
|
+
|
|
|
+ $result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
+ $row = Database::fetch_array($result);
|
|
|
+
|
|
|
+ $tmp_previous = 0;
|
|
|
+ $next = $row['id'];
|
|
|
+ $display_order = 0;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ $previous = (int) $previous;
|
|
|
+
|
|
|
+ $sql = "
|
|
|
+ SELECT
|
|
|
+ id,
|
|
|
+ previous_item_id,
|
|
|
+ next_item_id,
|
|
|
+ display_order
|
|
|
+ FROM " . $tbl_lp_item . "
|
|
|
+ WHERE
|
|
|
+ lp_id = " . $this->get_id() . " AND
|
|
|
+ id = " . $previous;
|
|
|
+
|
|
|
+ $result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
+ $row = Database::fetch_array($result);
|
|
|
+
|
|
|
+ $tmp_previous = $row['id'];
|
|
|
+ $next = $row['next_item_id'];
|
|
|
+
|
|
|
+ $display_order = $row['display_order'];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ $tmp_previous = 0;
|
|
|
+ $next = 0;
|
|
|
+ $display_order = 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ $new_item_id = -1;
|
|
|
+ $id = $this->escape_string($id);
|
|
|
+
|
|
|
+ //insert new item
|
|
|
+ $sql_ins = "
|
|
|
+ INSERT INTO " . $tbl_lp_item . " (
|
|
|
+ lp_id,
|
|
|
+ item_type,
|
|
|
+ ref,
|
|
|
+ title,
|
|
|
+ description,
|
|
|
+ path,
|
|
|
+ parent_item_id,
|
|
|
+ previous_item_id,
|
|
|
+ next_item_id,
|
|
|
+ display_order
|
|
|
+ ) VALUES (
|
|
|
+ " . $this->get_id() . ",
|
|
|
+ '" . $type . "',
|
|
|
+ '',
|
|
|
+ '" . $this->escape_string(htmlentities($title)) . "',
|
|
|
+ '" . $this->escape_string(htmlentities($description)) . "',
|
|
|
+ '" . $id . "',
|
|
|
+ " . $parent . ",
|
|
|
+ " . $previous . ",
|
|
|
+ " . $next . ",
|
|
|
+ " . ($display_order + 1) . "
|
|
|
+ )";
|
|
|
+
|
|
|
+ //echo $sql_ins; // for debug
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('New LP - Inserting dokeos_chapter: '.$sql_ins,0);}
|
|
|
+
|
|
|
+ $res_ins = api_sql_query($sql_ins, __FILE__, __LINE__);
|
|
|
+
|
|
|
+ if($res_ins > 0)
|
|
|
+ {
|
|
|
+ $new_item_id = Database::get_last_insert_id($res_ins);
|
|
|
+
|
|
|
+ //update the item that should come after the new item
|
|
|
+ $sql_update_next = "
|
|
|
+ UPDATE " . $tbl_lp_item . "
|
|
|
+ SET previous_item_id = " . $new_item_id . "
|
|
|
+ WHERE id = " . $next;
|
|
|
+
|
|
|
+ $res_update_next = api_sql_query($sql_update_next, __FILE__, __LINE__);
|
|
|
+
|
|
|
+ //update the item that should be before the new item
|
|
|
+ $sql_update_previous = "
|
|
|
+ UPDATE " . $tbl_lp_item . "
|
|
|
+ SET next_item_id = " . $new_item_id . "
|
|
|
+ WHERE id = " . $tmp_previous;
|
|
|
+
|
|
|
+ $res_update_previous = api_sql_query($sql_update_previous, __FILE__, __LINE__);
|
|
|
+
|
|
|
+ //update all the items after the new item
|
|
|
+ $sql_update_order = "
|
|
|
+ UPDATE " . $tbl_lp_item . "
|
|
|
+ SET display_order = display_order + 1
|
|
|
+ WHERE
|
|
|
+ lp_id = " . $this->get_id() . " AND
|
|
|
+ id <> " . $new_item_id . " AND
|
|
|
+ parent_item_id = " . $parent . " AND
|
|
|
+ display_order > " . $display_order;
|
|
|
+
|
|
|
+ $res_update_previous = api_sql_query($sql_update_order, __FILE__, __LINE__);
|
|
|
+ }
|
|
|
+
|
|
|
+ return $new_item_id;
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Adds an item to the current learnpath
|
|
|
+ * @param integer Parent ID
|
|
|
+ * @param integer Previous elem ID (0 if first)
|
|
|
+ * @param string Resource type to add ('file','dokeos_item')
|
|
|
+ * @param string Resource ID or path if 'file' or name if 'dokeos_chapter'
|
|
|
+ * @return integer New element ID
|
|
|
+ */
|
|
|
+ function old_add_item($parent, $previous, $type = 'dokeos_chapter', $id, $title)
|
|
|
+ {
|
|
|
+ //TODO
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::add_item('.$parent.','.$previous.','.$type.','.$id.','.$title.')',0);}
|
|
|
+
|
|
|
+ $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
+ $parent = (int) $parent;
|
|
|
+ $display_order = 1;
|
|
|
+
|
|
|
+ if($previous == -1){
|
|
|
+ //insert in latest position available
|
|
|
+ $sql_check = "SELECT MAX(previous_item_id) as prev, id FROM $tbl_lp_item WHERE lp_id = " . $this->get_id() . " AND parent_item_id = " . $parent;
|
|
|
+
|
|
|
+ if($this->debug>1){error_log('New LP - checking for latest item at this level: '.$sql_check,0);}
|
|
|
+
|
|
|
+ $res = mysql_query($sql_check) or die(mysql_error());
|
|
|
+
|
|
|
+ $res_check = api_sql_query($sql_check, __FILE__, __LINE__);
|
|
|
+ $num = Database::num_rows($res_check);
|
|
|
+
|
|
|
+ if($num>0){
|
|
|
+ $row = Database::fetch_array($res_check);
|
|
|
+ $previous = $row['id'];
|
|
|
+ }else{
|
|
|
+ $previous = 0;
|
|
|
+ }
|
|
|
+ }else{
|
|
|
+ $previous = (int) $previous;
|
|
|
+ }
|
|
|
+
|
|
|
+ $new_item_id = -1;
|
|
|
+ //check type
|
|
|
+ switch ($type){
|
|
|
+ case 'dokeos_step':
|
|
|
+ $id = $this->escape_string($id);
|
|
|
+ //check the next item
|
|
|
+ $sql_check = "SELECT * FROM $tbl_lp_item " .
|
|
|
+ "WHERE lp_id = ".$this->get_id()." " .
|
|
|
+ "AND previous_item_id = $previous " .
|
|
|
+ "AND parent_item_id = $parent";
|
|
|
+ if($this->debug>2){error_log('New LP - Getting info from the next element: '.$sql_check,0);}
|
|
|
+ $res_check = api_sql_query($sql_check);
|
|
|
+ if(Database::num_rows($res_check)){
|
|
|
+ $row = Database::fetch_array($res_check);
|
|
|
+ $next = $row['id'];
|
|
|
+ //TODO check display_order
|
|
|
+ $display_order = $row['display_order']+1;
|
|
|
+ }else{
|
|
|
+ $next = 0;
|
|
|
+ $display_order = 1;
|
|
|
+ }
|
|
|
+
|
|
|
+ //insert new item
|
|
|
+ $sql_ins = "INSERT INTO $tbl_lp_item " .
|
|
|
+ "(lp_id,item_type,ref,title," .
|
|
|
+ "path,parent_item_id," .
|
|
|
+ "previous_item_id,next_item_id,display_order)" .
|
|
|
+ "VALUES" .
|
|
|
+ "(".$this->get_id().",'$type','','$title','$id'," .
|
|
|
+ "$parent," .
|
|
|
+ "$previous,$next,$display_order)";
|
|
|
+ if($this->debug>2){error_log('New LP - Inserting dokeos_chapter: '.$sql_ins,0);}
|
|
|
+ $res_ins = api_sql_query($sql_ins);
|
|
|
+ if($res_ins>0){
|
|
|
+ $new_item_id = Database::get_last_insert_id($res_ins);
|
|
|
+ //now update previous item
|
|
|
+ $sql_upd = "UPDATE $tbl_lp_item " .
|
|
|
+ "SET next_item_id = $new_item_id " .
|
|
|
+ "WHERE lp_id = ".$this->get_id()." " .
|
|
|
+ "AND id = $previous AND parent_item_id = $parent";
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('New LP - Updating previous item: '.$sql_upd,0);}
|
|
|
+
|
|
|
+ $res_upd = api_sql_query($sql_upd);
|
|
|
+
|
|
|
+ //now update next item
|
|
|
+
|
|
|
+ $sql_upd = "UPDATE $tbl_lp_item " .
|
|
|
+
|
|
|
+ "SET previous_item_id = $new_item_id " .
|
|
|
+
|
|
|
+ "WHERE lp_id = ".$this->get_id()." " .
|
|
|
+
|
|
|
+ "AND id = $next AND parent_item_id = $parent";
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('New LP - Updating next item: '.$sql_upd,0);}
|
|
|
+
|
|
|
+ $res_upd = api_sql_query($sql_upd);
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ return $new_item_id;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Static admin function allowing addition of a learnpath to a course.
|
|
|
+
|
|
|
+ * @param string Course code
|
|
|
+
|
|
|
+ * @param string Learnpath name
|
|
|
+
|
|
|
+ * @param string Learnpath description string, if provided
|
|
|
+
|
|
|
+ * @param string Type of learnpath (default = 'guess', others = 'dokeos', 'aicc',...)
|
|
|
+
|
|
|
+ * @param string Type of files origin (default = 'zip', others = 'dir','web_dir',...)
|
|
|
+
|
|
|
+ * @param string Zip file containing the learnpath or directory containing the learnpath
|
|
|
+
|
|
|
+ * @return integer The new learnpath ID on success, 0 on failure
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function add_lp($course,$name,$description='',$learnpath='guess',$origin='zip',$zipname='')
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ //if($this->debug>0){error_log('New LP - In learnpath::add_lp()',0);}
|
|
|
+
|
|
|
+ //TODO
|
|
|
+
|
|
|
+ $tbl_lp = Database::get_course_table('lp');
|
|
|
+
|
|
|
+ //check course code exists
|
|
|
+
|
|
|
+ //check lp_name doesn't exist, otherwise append something
|
|
|
+
|
|
|
+ $i = 0;
|
|
|
+
|
|
|
+ $name = learnpath::escape_string(htmlentities($name)); //Kevin Van Den Haute: added htmlentities()
|
|
|
+
|
|
|
+ $check_name = "SELECT * FROM $tbl_lp WHERE name = '$name'";
|
|
|
+
|
|
|
+ //if($this->debug>2){error_log('New LP - Checking the name for new LP: '.$check_name,0);}
|
|
|
+
|
|
|
+ $res_name = api_sql_query($check_name);
|
|
|
+
|
|
|
+ while(Database::num_rows($res_name)){
|
|
|
+
|
|
|
+ //there is already one such name, update the current one a bit
|
|
|
+
|
|
|
+ $i++;
|
|
|
+
|
|
|
+ $name = $name.' - '.$i;
|
|
|
+
|
|
|
+ $check_name = "SELECT * FROM $tbl_lp WHERE name = '$name'";
|
|
|
+
|
|
|
+ //if($this->debug>2){error_log('New LP - Checking the name for new LP: '.$check_name,0);}
|
|
|
+
|
|
|
+ $res_name = api_sql_query($check_name);
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ //new name does not exist yet; keep it
|
|
|
+
|
|
|
+ //escape description
|
|
|
+
|
|
|
+ $description = learnpath::escape_string(htmlentities($description)); //Kevin: added htmlentities()
|
|
|
+
|
|
|
+ $type = 1;
|
|
|
+
|
|
|
+ switch($learnpath){
|
|
|
+
|
|
|
+ case 'guess':
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ case 'dokeos':
|
|
|
+
|
|
|
+ $type = 1;
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ case 'aicc':
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ switch($origin){
|
|
|
+
|
|
|
+ case 'zip':
|
|
|
+
|
|
|
+ //check zipname string. If empty, we are currently creating a new Dokeos learnpath
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ case 'manual':
|
|
|
+
|
|
|
+ $get_max = "SELECT MAX(display_order) FROM $tbl_lp";
|
|
|
+
|
|
|
+ $res_max = api_sql_query($get_max);
|
|
|
+
|
|
|
+ if(Database::num_rows($res_max)<1){
|
|
|
+
|
|
|
+ $dsp = 1;
|
|
|
+
|
|
|
+ }else{
|
|
|
+
|
|
|
+ $row = Database::fetch_array($res_max);
|
|
|
+
|
|
|
+ $dsp = $row[0]+1;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ $sql_insert = "INSERT INTO $tbl_lp " .
|
|
|
+
|
|
|
+ "(lp_type,name,description,path,default_view_mod," .
|
|
|
+
|
|
|
+ "default_encoding,display_order,content_maker," .
|
|
|
+
|
|
|
+ "content_local,js_lib) " .
|
|
|
+
|
|
|
+ "VALUES ($type,'$name','$description','','embedded'," .
|
|
|
+
|
|
|
+ "'ISO-8859-1','$dsp','Dokeos'," .
|
|
|
+
|
|
|
+ "'local','')";
|
|
|
+
|
|
|
+ //if($this->debug>2){error_log('New LP - Inserting new lp '.$sql_insert,0);}
|
|
|
+
|
|
|
+ $res_insert = api_sql_query($sql_insert);
|
|
|
+
|
|
|
+ $id = Database::get_last_insert_id();
|
|
|
+
|
|
|
+ if($id>0){
|
|
|
+
|
|
|
+ return $id;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Appends a message to the message attribute
|
|
|
+
|
|
|
+ * @param string Message to append.
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function append_message($string)
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::append_message()',0);}
|
|
|
+
|
|
|
+ $this->message .= $string;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Autocompletes the parents of an item in case it's been completed or passed
|
|
|
+
|
|
|
+ * @param integer Optional ID of the item from which to look for parents
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function autocomplete_parents($item)
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::autocomplete_parents()',0);}
|
|
|
+
|
|
|
+ if(empty($item)){
|
|
|
+
|
|
|
+ $item = $this->current;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ $parent_id = $this->items[$item]->get_parent();
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('New LP - autocompleting parent of item '.$item.' (item '.$parent_id.')',0);}
|
|
|
+
|
|
|
+ if(is_object($this->items[$item]) and !empty($parent_id))
|
|
|
+
|
|
|
+ {//if $item points to an object and there is a parent
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('New LP - '.$item.' is an item, proceed',0);}
|
|
|
+
|
|
|
+ $current_item =& $this->items[$item];
|
|
|
+
|
|
|
+ $parent =& $this->items[$parent_id]; //get the parent
|
|
|
+
|
|
|
+ //new experiment including failed and browsed in completed status
|
|
|
+ $current_status = $current_item->get_status();
|
|
|
+ if($current_item->is_done() || $current_status=='browsed' || $current_status=='failed'){
|
|
|
+
|
|
|
+ //if the current item is completed or passes or succeeded
|
|
|
+
|
|
|
+ $completed = true;
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('New LP - Status of current item is alright',0);}
|
|
|
+
|
|
|
+ foreach($parent->get_children() as $child){
|
|
|
+
|
|
|
+ //check all his brothers (his parent's children) for completion status
|
|
|
+
|
|
|
+ if($child!= $item){
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('New LP - Looking at brother with ID '.$child.', status is '.$this->items[$child]->get_status(),0);}
|
|
|
+
|
|
|
+ //if($this->items[$child]->status_is(array('completed','passed','succeeded')))
|
|
|
+ //Trying completing parents of failed and browsed items as well
|
|
|
+ if($this->items[$child]->status_is(array('completed','passed','succeeded','browsed','failed')))
|
|
|
+ {
|
|
|
+
|
|
|
+ //keep completion status to true
|
|
|
+
|
|
|
+ }else{
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('New LP - Found one incomplete child of '.$parent_id.': '.$child.' is '.$this->items[$child]->get_status(),0);}
|
|
|
+
|
|
|
+ $completed = false;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ if($completed == true){ //if all the children were completed
|
|
|
+
|
|
|
+ $parent->set_status('completed');
|
|
|
+
|
|
|
+ $parent->save(false);
|
|
|
+
|
|
|
+ $this->update_queue[$parent->get_id()] = $parent->get_status();
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('New LP - Added parent to update queue '.print_r($this->update_queue,true),0);}
|
|
|
+
|
|
|
+ $this->autocomplete_parents($parent->get_id()); //recursive call
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ }else{
|
|
|
+
|
|
|
+ //error_log('New LP - status of current item is not enough to get bothered',0);
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Autosaves the current results into the database for the whole learnpath
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function autosave()
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::autosave()',0);}
|
|
|
+
|
|
|
+ //TODO add aditionnal save operations for the learnpath itself
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Clears the message attribute
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function clear_message()
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::clear_message()',0);}
|
|
|
+
|
|
|
+ $this->message = '';
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Closes the current resource
|
|
|
+
|
|
|
+ *
|
|
|
+
|
|
|
+ * Stops the timer
|
|
|
+
|
|
|
+ * Saves into the database if required
|
|
|
+
|
|
|
+ * Clears the current resource data from this object
|
|
|
+
|
|
|
+ * @return boolean True on success, false on failure
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function close()
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::close()',0);}
|
|
|
+
|
|
|
+ if(empty($this->lp_id))
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ $this->error = 'Trying to close this learnpath but no ID is set';
|
|
|
+
|
|
|
+ return false;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ $this->current_time_stop = time();
|
|
|
+
|
|
|
+ if($this->save)
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ $learnpath_view_table = Database::get_course_table(LEARNPATH_VIEW_TABLE);
|
|
|
+
|
|
|
+ /*
|
|
|
+
|
|
|
+ $sql = "UPDATE $learnpath_view_table " .
|
|
|
+
|
|
|
+ "SET " .
|
|
|
+
|
|
|
+ "stop_time = ".$this->current_time_stop.", " .
|
|
|
+
|
|
|
+ "score = ".$this->current_score.", ".
|
|
|
+
|
|
|
+ "WHERE learnpath_id = '".$this->lp_id."'";
|
|
|
+
|
|
|
+ //$res = Database::query($sql);
|
|
|
+
|
|
|
+ $res = api_sql_query($res);
|
|
|
+
|
|
|
+ if(mysql_affected_rows($res)<1)
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ $this->error = 'Could not update learnpath_view table while closing learnpath';
|
|
|
+
|
|
|
+ return false;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ $this->ordered_items = array();
|
|
|
+
|
|
|
+ $this->index=0;
|
|
|
+
|
|
|
+ unset($this->lp_id);
|
|
|
+
|
|
|
+ //unset other stuff
|
|
|
+
|
|
|
+ return true;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Static admin function allowing removal of a learnpath
|
|
|
+
|
|
|
+ * @param string Course code
|
|
|
+
|
|
|
+ * @param integer Learnpath ID
|
|
|
+
|
|
|
+ * @param string Whether to delete data or keep it (default: 'keep', others: 'remove')
|
|
|
+
|
|
|
+ * @return boolean True on success, false on failure (might change that to return number of elements deleted)
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function delete($course=null,$id=null,$delete='keep')
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ //TODO implement a way of getting this to work when the current object is not set
|
|
|
+
|
|
|
+ //In clear: implement this in the item class as well (abstract class) and use the given ID in queries
|
|
|
+
|
|
|
+ //if(empty($course)){$course = api_get_course_id();}
|
|
|
+
|
|
|
+ //if(empty($id)){$id = $this->get_id();}
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+ //if($this->debug>0){error_log('New LP - In learnpath::delete()',0);}
|
|
|
+
|
|
|
+ foreach($this->items as $id => $dummy)
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ $this->items[$id]->delete();
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ $lp = Database::get_course_table('lp');
|
|
|
+
|
|
|
+ $lp_view = Database::get_course_table('lp_view');
|
|
|
+
|
|
|
+ $sql_del_view = "DELETE FROM $lp_view WHERE lp_id = ".$this->lp_id;
|
|
|
+
|
|
|
+ //if($this->debug>2){error_log('New LP - Deleting views bound to lp '.$this->lp_id.': '.$sql_del_view,0);}
|
|
|
+
|
|
|
+ $res_del_view = api_sql_query($sql_del_view);
|
|
|
+
|
|
|
+ //if($this->debug>2){error_log('New LP - Deleting lp '.$this->lp_id.' of type '.$this->type,0);}
|
|
|
+
|
|
|
+ if($this->type == 2 OR $this->type==3){
|
|
|
+ //this is a scorm learning path, delete the files as well
|
|
|
+ $sql = "SELECT path FROM $lp WHERE id = ".$this->lp_id;
|
|
|
+ $res = api_sql_query($sql);
|
|
|
+ if(Database::num_rows($res)>0){
|
|
|
+ $row = Database::fetch_array($res);
|
|
|
+ $path = $row['path'];
|
|
|
+ $sql = "SELECT id FROM $lp WHERE path = '$path' AND id != ".$this->lp_id;
|
|
|
+ $res = api_sql_query($sql);
|
|
|
+ if(Database::num_rows($res)>0)
|
|
|
+ { //another learning path uses this directory, so don't delete it
|
|
|
+ if($this->debug>2){error_log('New LP - In learnpath::delete(), found other LP using path '.$path.', keeping directory',0);}
|
|
|
+ }else{
|
|
|
+ //no other LP uses that directory, delete it
|
|
|
+ $course_rel_dir = api_get_course_path().'/scorm/'; //scorm dir web path starting from /courses
|
|
|
+ $course_scorm_dir = api_get_path(SYS_COURSE_PATH).$course_rel_dir; //absolute system path for this course
|
|
|
+ if($delete == 'remove' && is_dir($course_scorm_dir.$path) and !empty($course_scorm_dir)){
|
|
|
+ if($this->debug>2){error_log('New LP - In learnpath::delete(), found SCORM, deleting directory: '.$course_scorm_dir.$path,0);}
|
|
|
+ exec('rm -rf '.$course_scorm_dir.$path);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ $sql_del_lp = "DELETE FROM $lp WHERE id = ".$this->lp_id;
|
|
|
+ //if($this->debug>2){error_log('New LP - Deleting lp '.$this->lp_id.': '.$sql_del_lp,0);}
|
|
|
+ $res_del_lp = api_sql_query($sql_del_lp);
|
|
|
+ //TODO: also delete items and item-views
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Removes all the children of one item - dangerous!
|
|
|
+
|
|
|
+ * @param integer Element ID of which children have to be removed
|
|
|
+
|
|
|
+ * @return integer Total number of children removed
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function delete_children_items($id){
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::delete_children_items('.$id.')',0);}
|
|
|
+
|
|
|
+ $num = 0;
|
|
|
+
|
|
|
+ if(empty($id) || $id != strval(intval($id))){return false;}
|
|
|
+
|
|
|
+ $lp_item = Database::get_course_table('lp_item');
|
|
|
+
|
|
|
+ $sql = "SELECT * FROM $lp_item WHERE parent_item_id = $id";
|
|
|
+
|
|
|
+ $res = api_sql_query($sql);
|
|
|
+
|
|
|
+ while($row = Database::fetch_array($res)){
|
|
|
+
|
|
|
+ $num += $this->delete_children_items($row['id']);
|
|
|
+
|
|
|
+ $sql_del = "DELETE FROM $lp_item WHERE id = ".$row['id'];
|
|
|
+
|
|
|
+ $res_del = api_sql_query($sql_del);
|
|
|
+
|
|
|
+ $num++;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ return $num;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Removes an item from the current learnpath
|
|
|
+
|
|
|
+ * @param integer Elem ID (0 if first)
|
|
|
+
|
|
|
+ * @param integer Whether to remove the resource/data from the system or leave it (default: 'keep', others 'remove')
|
|
|
+
|
|
|
+ * @return integer Number of elements moved
|
|
|
+
|
|
|
+ * @todo implement resource removal
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function delete_item($id, $remove='keep')
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::delete_item()',0);}
|
|
|
+
|
|
|
+ //TODO - implement the resource removal
|
|
|
+
|
|
|
+ if(empty($id) || $id != strval(intval($id))){return false;}
|
|
|
+
|
|
|
+ //first select item to get previous, next, and display order
|
|
|
+
|
|
|
+ $lp_item = Database::get_course_table('lp_item');
|
|
|
+
|
|
|
+ $sql_sel = "SELECT * FROM $lp_item WHERE id = $id";
|
|
|
+
|
|
|
+ $res_sel = api_sql_query($sql_sel,__FILE__,__LINE__);
|
|
|
+
|
|
|
+ if(Database::num_rows($res_sel)<1){return false;}
|
|
|
+
|
|
|
+ $row = Database::fetch_array($res_sel);
|
|
|
+
|
|
|
+ $previous = $row['previous_item_id'];
|
|
|
+
|
|
|
+ $next = $row['next_item_id'];
|
|
|
+
|
|
|
+ $display = $row['display_order'];
|
|
|
+
|
|
|
+ $parent = $row['parent_item_id'];
|
|
|
+
|
|
|
+ $lp = $row['lp_id'];
|
|
|
+
|
|
|
+ //delete children items
|
|
|
+
|
|
|
+ $num = $this->delete_children_items($id);
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('New LP - learnpath::delete_item() - deleted '.$num.' children of element '.$id,0);}
|
|
|
+
|
|
|
+ //now delete the item
|
|
|
+
|
|
|
+ $sql_del = "DELETE FROM $lp_item WHERE id = $id";
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('New LP - Deleting item: '.$sql_del,0);}
|
|
|
+
|
|
|
+ $res_del = api_sql_query($sql_del,__FILE__,__LINE__);
|
|
|
+
|
|
|
+ //now update surrounding items
|
|
|
+
|
|
|
+ $sql_upd = "UPDATE $lp_item SET next_item_id = $next WHERE id = $previous";
|
|
|
+
|
|
|
+ $res_upd = api_sql_query($sql_upd,__FILE__,__LINE__);
|
|
|
+
|
|
|
+ $sql_upd = "UPDATE $lp_item SET previous_item_id = $previous WHERE id = $next";
|
|
|
+
|
|
|
+ $res_upd = api_sql_query($sql_upd,__FILE__,__LINE__);
|
|
|
+
|
|
|
+ //now update all following items with new display order
|
|
|
+
|
|
|
+ $sql_all = "UPDATE $lp_item SET display_order = display_order-1 WHERE lp_id = $lp AND parent_item_id = $parent AND display_order > $display";
|
|
|
+
|
|
|
+ $res_all = api_sql_query($sql_all,__FILE__,__LINE__);
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Updates an item's content in place
|
|
|
+
|
|
|
+ * @param integer Element ID
|
|
|
+
|
|
|
+ * @param string New content
|
|
|
+
|
|
|
+ * @return boolean True on success, false on error
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function old_edit_item($id,$content)
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::edit_item()',0);}
|
|
|
+
|
|
|
+ if(empty($id) or ($id != strval(intval($id))) or empty($content)){ return false; }
|
|
|
+
|
|
|
+ $content = $this->escape_string($content);
|
|
|
+
|
|
|
+ $lp_item = Database::get_course_table('lp_item');
|
|
|
+
|
|
|
+ $sql_upd = "UPDATE $lp_item SET title = '$content' WHERE id = $id";
|
|
|
+
|
|
|
+ $res_upd = api_sql_query($sql_upd,__FILE__,__LINE__);
|
|
|
+
|
|
|
+ //TODO update the item object (can be ignored for now because refreshed)
|
|
|
+
|
|
|
+ return true;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ function edit_item($id, $parent, $previous, $title, $description)
|
|
|
+ {
|
|
|
+ if($this->debug > 0){error_log('New LP - In learnpath::edit_item()', 0);}
|
|
|
+
|
|
|
+ if(empty($id) or ($id != strval(intval($id))) or empty($title)){ return false; }
|
|
|
+
|
|
|
+ $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
+
|
|
|
+ $sql_select = "
|
|
|
+ SELECT *
|
|
|
+ FROM " . $tbl_lp_item . "
|
|
|
+ WHERE id = " . $id;
|
|
|
+ $res_select = api_sql_query($sql_select, __FILE__, __LINE__);
|
|
|
+ $row_select = Database::fetch_array($res_select);
|
|
|
+
|
|
|
+ $same_parent = ($row_select['parent_item_id'] == $parent) ? true : false;
|
|
|
+ $same_previous = ($row_select['previous_item_id'] == $previous) ? true : false;
|
|
|
+
|
|
|
+ if($same_parent && $same_previous)
|
|
|
+ {
|
|
|
+ //only update title and description
|
|
|
+ $sql_update = "
|
|
|
+ UPDATE " . $tbl_lp_item . "
|
|
|
+ SET
|
|
|
+ title = '" . $this->escape_string(htmlentities($title)) . "',
|
|
|
+ description = '" . $this->escape_string(htmlentities($description)) . "'
|
|
|
+ WHERE id = " . $id;
|
|
|
+ $res_update = api_sql_query($sql_update, __FILE__, __LINE__);
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ $old_parent = $row_select['parent_item_id'];
|
|
|
+ $old_previous = $row_select['previous_item_id'];
|
|
|
+ $old_next = $row_select['next_item_id'];
|
|
|
+ $old_order = $row_select['display_order'];
|
|
|
+
|
|
|
+ /* BEGIN -- virtually remove the current item id */
|
|
|
+ /* for the next and previous item it is like the current item doesn't exist anymore */
|
|
|
+
|
|
|
+ if($old_previous != 0)
|
|
|
+ {
|
|
|
+ $sql_update_next = "
|
|
|
+ UPDATE " . $tbl_lp_item . "
|
|
|
+ SET next_item_id = " . $old_next . "
|
|
|
+ WHERE id = " . $old_previous;
|
|
|
+ $res_update_next = api_sql_query($sql_update_next, __FILE__, __LINE__);
|
|
|
+
|
|
|
+ //echo '<p>' . $sql_update_next . '</p>';
|
|
|
+ }
|
|
|
+
|
|
|
+ if($old_next != 0)
|
|
|
+ {
|
|
|
+ $sql_update_previous = "
|
|
|
+ UPDATE " . $tbl_lp_item . "
|
|
|
+ SET previous_item_id = " . $old_previous . "
|
|
|
+ WHERE id = " . $old_next;
|
|
|
+ $res_update_previous = api_sql_query($sql_update_previous, __FILE__, __LINE__);
|
|
|
+
|
|
|
+ //echo '<p>' . $sql_update_previous . '</p>';
|
|
|
+ }
|
|
|
+
|
|
|
+ //display_order - 1 for every item with a display_order bigger then the display_order of the current item
|
|
|
+ $sql_update_order = "
|
|
|
+ UPDATE " . $tbl_lp_item . "
|
|
|
+ SET display_order = display_order - 1
|
|
|
+ WHERE
|
|
|
+ display_order > " . $old_order . " AND
|
|
|
+ parent_item_id = " . $old_parent;
|
|
|
+ $res_update_order = api_sql_query($sql_update_order, __FILE__, __LINE__);
|
|
|
+
|
|
|
+ //echo '<p>' . $sql_update_order . '</p>';
|
|
|
+
|
|
|
+ /* END -- virtually remove the current item id */
|
|
|
+
|
|
|
+ /* BEGIN -- update the current item id to his new location */
|
|
|
+
|
|
|
+ if($previous == 0)
|
|
|
+ {
|
|
|
+ //select the data of the item that should come after the current item
|
|
|
+ $sql_select_old = "
|
|
|
+ SELECT
|
|
|
+ id,
|
|
|
+ display_order
|
|
|
+ FROM " . $tbl_lp_item . "
|
|
|
+ WHERE
|
|
|
+ lp_id = " . $this->lp_id . " AND
|
|
|
+ parent_item_id = " . $parent . " AND
|
|
|
+ previous_item_id = " . $previous;
|
|
|
+ $res_select_old = api_sql_query($sql_select_old, __FILE__, __LINE__);
|
|
|
+ $row_select_old = Database::fetch_array($res_select_old);
|
|
|
+
|
|
|
+ //echo '<p>' . $sql_select_old . '</p>';
|
|
|
+
|
|
|
+ //if the new parent doesn't had children before
|
|
|
+ if(Database::num_rows($res_select_old) == 0)
|
|
|
+ {
|
|
|
+ $new_next = 0;
|
|
|
+ $new_order = 1;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ $new_next = $row_select_old['id'];
|
|
|
+ $new_order = $row_select_old['display_order'];
|
|
|
+ }
|
|
|
+
|
|
|
+ //echo 'New next_item_id of current item: ' . $new_next . '<br />';
|
|
|
+ //echo 'New previous_item_id of current item: ' . $previous . '<br />';
|
|
|
+ //echo 'New display_order of current item: ' . $new_order . '<br />';
|
|
|
+
|
|
|
+
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ //select the data of the item that should come before the current item
|
|
|
+ $sql_select_old = "
|
|
|
+ SELECT
|
|
|
+ next_item_id,
|
|
|
+ display_order
|
|
|
+ FROM " . $tbl_lp_item . "
|
|
|
+ WHERE id = " . $previous;
|
|
|
+ $res_select_old = api_sql_query($sql_select_old, __FILE__, __LINE__);
|
|
|
+ $row_select_old = Database::fetch_array($res_select_old);
|
|
|
+
|
|
|
+ //echo '<p>' . $sql_select_old . '</p>';
|
|
|
+
|
|
|
+ //echo 'New next_item_id of current item: ' . $row_select_old['next_item_id'] . '<br />';
|
|
|
+ //echo 'New previous_item_id of current item: ' . $previous . '<br />';
|
|
|
+ //echo 'New display_order of current item: ' . ($row_select_old['display_order'] + 1) . '<br />';
|
|
|
+
|
|
|
+ $new_next = $row_select_old['next_item_id'];
|
|
|
+ $new_order = $row_select_old['display_order'] + 1;
|
|
|
+ }
|
|
|
+
|
|
|
+ //update the current item with the new data
|
|
|
+ $sql_update = "
|
|
|
+ UPDATE " . $tbl_lp_item . "
|
|
|
+ SET
|
|
|
+ title = '" . $this->escape_string(htmlentities($title)) . "',
|
|
|
+ description = '" . $this->escape_string(htmlentities($description)) . "',
|
|
|
+ parent_item_id = " . $parent . ",
|
|
|
+ previous_item_id = " . $previous . ",
|
|
|
+ next_item_id = " . $new_next . ",
|
|
|
+ display_order = " . $new_order . "
|
|
|
+ WHERE id = " . $id;
|
|
|
+ $res_update_next = api_sql_query($sql_update, __FILE__, __LINE__);
|
|
|
+ //echo '<p>' . $sql_update . '</p>';
|
|
|
+
|
|
|
+ if($previous != 0)
|
|
|
+ {
|
|
|
+ //update the previous item his next_item_id
|
|
|
+ $sql_update_previous = "
|
|
|
+ UPDATE " . $tbl_lp_item . "
|
|
|
+ SET next_item_id = " . $id . "
|
|
|
+ WHERE id = " . $previous;
|
|
|
+ $res_update_next = api_sql_query($sql_update_previous, __FILE__, __LINE__);
|
|
|
+ //echo '<p>' . $sql_update_previous . '</p>';
|
|
|
+ }
|
|
|
+
|
|
|
+ if($new_next != 0)
|
|
|
+ {
|
|
|
+ //update the next item his previous_item_id
|
|
|
+ $sql_update_next = "
|
|
|
+ UPDATE " . $tbl_lp_item . "
|
|
|
+ SET previous_item_id = " . $id . "
|
|
|
+ WHERE id = " . $new_next;
|
|
|
+ $res_update_next = api_sql_query($sql_update_next, __FILE__, __LINE__);
|
|
|
+ //echo '<p>' . $sql_update_next . '</p>';
|
|
|
+ }
|
|
|
+
|
|
|
+ //update all the items with the same or a bigger display_order then the current item
|
|
|
+ $sql_update_order = "
|
|
|
+ UPDATE " . $tbl_lp_item . "
|
|
|
+ SET display_order = display_order + 1
|
|
|
+ WHERE
|
|
|
+ lp_id = " . $this->get_id() . " AND
|
|
|
+ id <> " . $id . " AND
|
|
|
+ parent_item_id = " . $parent . " AND
|
|
|
+ display_order >= " . $new_order;
|
|
|
+
|
|
|
+ $res_update_next = api_sql_query($sql_update_order, __FILE__, __LINE__);
|
|
|
+ //echo '<p>' . $sql_update_order . '</p>';
|
|
|
+
|
|
|
+ /* END -- update the current item id to his new location */
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Updates an item's prereq in place
|
|
|
+
|
|
|
+ * @param integer Element ID
|
|
|
+
|
|
|
+ * @param string Prerequisite Element ID
|
|
|
+ *
|
|
|
+ * @param string Prerequisite item type
|
|
|
+ *
|
|
|
+ * @param string Prerequisite min score
|
|
|
+ *
|
|
|
+ * @param string Prerequisite max score
|
|
|
+
|
|
|
+ * @return boolean True on success, false on error
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function edit_item_prereq($id, $prerequisite_id, $min_score = 0, $max_score = 100)
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::edit_item_prereq()',0);}
|
|
|
+
|
|
|
+ if(empty($id) or ($id != strval(intval($id))) or empty($prerequisite_id)){ return false; }
|
|
|
+
|
|
|
+ $prerequisite_id = $this->escape_string($prerequisite_id);
|
|
|
+
|
|
|
+ $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
+
|
|
|
+ if(!is_numeric($min_score) || $min_score < 0 || $min_score > 100)
|
|
|
+ $min_score = 0;
|
|
|
+
|
|
|
+ if(!is_numeric($max_score) || $max_score < 0 || $max_score > 100)
|
|
|
+ $max_score = 100;
|
|
|
+
|
|
|
+ if($min_score > $max_score)
|
|
|
+ $max_score = $min_score;
|
|
|
+
|
|
|
+ if(!is_numeric($prerequisite_id))
|
|
|
+ $prerequisite_id = 'NULL';
|
|
|
+
|
|
|
+ $sql_upd = "
|
|
|
+ UPDATE " . $tbl_lp_item . "
|
|
|
+ SET
|
|
|
+ min_score = " . $min_score . ",
|
|
|
+ max_score = " . $max_score . ",
|
|
|
+ prerequisite = " . $prerequisite_id . "
|
|
|
+ WHERE id = " . $id;
|
|
|
+
|
|
|
+ $res_upd = api_sql_query($sql_upd ,__FILE__, __LINE__);
|
|
|
+
|
|
|
+ //TODO update the item object (can be ignored for now because refreshed)
|
|
|
+
|
|
|
+ return true;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Escapes a string with the available database escape function
|
|
|
+
|
|
|
+ * @param string String to escape
|
|
|
+
|
|
|
+ * @return string String escaped
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function escape_string($string){
|
|
|
+
|
|
|
+ //if($this->debug>0){error_log('New LP - In learnpath::escape_string('.$string.')',0);}
|
|
|
+
|
|
|
+ return mysql_real_escape_string($string);
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Static admin function exporting a learnpath into a zip file
|
|
|
+
|
|
|
+ * @param string Export type (scorm, zip, cd)
|
|
|
+
|
|
|
+ * @param string Course code
|
|
|
+
|
|
|
+ * @param integer Learnpath ID
|
|
|
+
|
|
|
+ * @param string Zip file name
|
|
|
+
|
|
|
+ * @return string Zip file path (or false on error)
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function export_lp($type, $course, $id, $zipname)
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ //if($this->debug>0){error_log('New LP - In learnpath::export_lp()',0);}
|
|
|
+
|
|
|
+ //TODO
|
|
|
+
|
|
|
+ if(empty($type) OR empty($course) OR empty($id) OR empty($zipname)){return false;}
|
|
|
+
|
|
|
+ $url = '';
|
|
|
+
|
|
|
+ switch($type){
|
|
|
+
|
|
|
+ case 'scorm':
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ case 'zip':
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ case 'cdrom':
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ return $url;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Gets all the chapters belonging to the same parent as the item/chapter given
|
|
|
+
|
|
|
+ * Can also be called as abstract method
|
|
|
+
|
|
|
+ * @param integer Item ID
|
|
|
+
|
|
|
+ * @return array A list of all the "brother items" (or an empty array on failure)
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function get_brother_chapters($id){
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::get_brother_chapters()',0);}
|
|
|
+
|
|
|
+ if(empty($id) OR $id != strval(intval($id))){ return array();}
|
|
|
+
|
|
|
+ $lp_item = Database::get_course_table('lp_item');
|
|
|
+
|
|
|
+ $sql_parent = "SELECT * FROM $lp_item WHERE id = $id AND item_type='dokeos_chapter'";
|
|
|
+
|
|
|
+ $res_parent = api_sql_query($sql_parent,__FILE__,__LINE__);
|
|
|
+
|
|
|
+ if(Database::num_rows($res_parent)>0){
|
|
|
+
|
|
|
+ $row_parent = Database::fetch_array($res_parent);
|
|
|
+
|
|
|
+ $parent = $row_parent['parent_item_id'];
|
|
|
+
|
|
|
+ $sql_bros = "SELECT * FROM $lp_item WHERE parent_item_id = $parent AND id = $id AND item_type='dokeos_chapter' ORDER BY display_order";
|
|
|
+
|
|
|
+ $res_bros = api_sql_query($sql_bros,__FILE__,__LINE__);
|
|
|
+
|
|
|
+ $list = array();
|
|
|
+
|
|
|
+ while ($row_bro = Database::fetch_array($res_bros)){
|
|
|
+
|
|
|
+ $list[] = $row_bro;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ return $list;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ return array();
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Gets all the items belonging to the same parent as the item given
|
|
|
+
|
|
|
+ * Can also be called as abstract method
|
|
|
+
|
|
|
+ * @param integer Item ID
|
|
|
+
|
|
|
+ * @return array A list of all the "brother items" (or an empty array on failure)
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function get_brother_items($id){
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::get_brother_items('.$id.')',0);}
|
|
|
+
|
|
|
+ if(empty($id) OR $id != strval(intval($id))){ return array();}
|
|
|
+
|
|
|
+ $lp_item = Database::get_course_table('lp_item');
|
|
|
+
|
|
|
+ $sql_parent = "SELECT * FROM $lp_item WHERE id = $id";
|
|
|
+
|
|
|
+ $res_parent = api_sql_query($sql_parent,__FILE__,__LINE__);
|
|
|
+
|
|
|
+ if(Database::num_rows($res_parent)>0){
|
|
|
+
|
|
|
+ $row_parent = Database::fetch_array($res_parent);
|
|
|
+
|
|
|
+ $parent = $row_parent['parent_item_id'];
|
|
|
+
|
|
|
+ $sql_bros = "SELECT * FROM $lp_item WHERE parent_item_id = $parent ORDER BY display_order";
|
|
|
+
|
|
|
+ $res_bros = api_sql_query($sql_bros,__FILE__,__LINE__);
|
|
|
+
|
|
|
+ $list = array();
|
|
|
+
|
|
|
+ while ($row_bro = Database::fetch_array($res_bros)){
|
|
|
+
|
|
|
+ $list[] = $row_bro;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ return $list;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ return array();
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Gets the number of items currently completed
|
|
|
+
|
|
|
+ * @return integer The number of items currently completed
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function get_complete_items_count()
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::get_complete_items_count()',0);}
|
|
|
+
|
|
|
+ $i = 0;
|
|
|
+
|
|
|
+ foreach($this->items as $id => $dummy){
|
|
|
+
|
|
|
+ //if($this->items[$id]->status_is(array('completed','passed','succeeded'))){
|
|
|
+ //Trying failed and browsed considered "progressed" as well
|
|
|
+ if($this->items[$id]->status_is(array('completed','passed','succeeded','browsed','failed'))){
|
|
|
+
|
|
|
+ $i++;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ return $i;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Gets the current item ID
|
|
|
+ * @return integer The current learnpath item id
|
|
|
+ */
|
|
|
+ function get_current_item_id()
|
|
|
+ {
|
|
|
+ $current = 0;
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::get_current_item_id()',0);}
|
|
|
+ if(!empty($this->current))
|
|
|
+ {
|
|
|
+ $current = $this->current;
|
|
|
+ }
|
|
|
+ if($this->debug>2){error_log('New LP - In learnpath::get_current_item_id() - Returning '.$current,0);}
|
|
|
+ return $current;
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Gets the total number of items available for viewing in this SCORM
|
|
|
+ * @return integer The total number of items
|
|
|
+ */
|
|
|
+ function get_total_items_count()
|
|
|
+ {
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::get_total_items_count()',0);}
|
|
|
+ return count($this->items);
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Gets the first element URL.
|
|
|
+ * @return string URL to load into the viewer
|
|
|
+ */
|
|
|
+ function first()
|
|
|
+ {
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::first()',0);}
|
|
|
+ //test if the last_item_seen exists and is not a dir
|
|
|
+ if(!empty($this->last_item_seen)
|
|
|
+ && !empty($this->items[$this->last_item_seen])
|
|
|
+ && $this->items[$this->last_item_seen]->get_type() != 'dir'
|
|
|
+ && $this->items[$this->last_item_seen]->get_type() != 'dokeos_chapter'
|
|
|
+ && $this->items[$this->last_item_seen]->is_done() != true
|
|
|
+ ){
|
|
|
+ if($this->debug>2){error_log('New LP - In learnpath::first() - Last item seen is '.$this->last_item_seen.' of type '.$this->items[$this->last_item_seen]->get_type(),0);}
|
|
|
+ $index = -1;
|
|
|
+ foreach($this->ordered_items as $myindex => $item_id){
|
|
|
+ if($item_id == $this->last_item_seen){
|
|
|
+ $index = $myindex;
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if($index==-1){
|
|
|
+ //index hasn't changed, so item not found - panic (this shouldn't happen)
|
|
|
+ if($this->debug>2){error_log('New LP - Last item ('.$this->last_item_seen.') was found in items but not in ordered_items, panic!',0);}
|
|
|
+ return false;
|
|
|
+ }else{
|
|
|
+ $this->last = $this->last_item_seen;
|
|
|
+ $this->current = $this->last_item_seen;
|
|
|
+ $this->index = $index;
|
|
|
+ }
|
|
|
+ }else{
|
|
|
+ if($this->debug>2){error_log('New LP - In learnpath::first() - No last item seen',0);}
|
|
|
+ $index = 0;
|
|
|
+ while (!empty($this->ordered_items[$index])
|
|
|
+ AND
|
|
|
+ (
|
|
|
+ $this->items[$this->ordered_items[$index]]->get_type() == 'dir'
|
|
|
+ OR $this->items[$this->ordered_items[$index]]->get_type() == 'dokeos_chapter'
|
|
|
+ OR $this->items[$this->ordered_items[$index]]->is_done() === true
|
|
|
+ )
|
|
|
+ AND $index < $this->max_ordered_items)
|
|
|
+ {
|
|
|
+ $index ++;
|
|
|
+ }
|
|
|
+ $this->last = $this->current;
|
|
|
+ //current is
|
|
|
+ $this->current = $this->ordered_items[$index];
|
|
|
+ $this->index = $index;
|
|
|
+ if($this->debug>2){error_log('New LP - In learnpath::first() - No last item seen. New last = '.$this->last.'('.$this->ordered_items[$index].')',0);}
|
|
|
+ }
|
|
|
+ if($this->debug>2){error_log('New LP - In learnpath::first() - First item is '.$this->get_current_item_id());}
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Gets the information about an item in a format usable as JavaScript to update
|
|
|
+
|
|
|
+ * the JS API by just printing this content into the <head> section of the message frame
|
|
|
+
|
|
|
+ * @param integer Item ID
|
|
|
+
|
|
|
+ * @return string
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function get_js_info($item_id=''){
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::get_js_info('.$item_id.')',0);}
|
|
|
+
|
|
|
+ $info = '';
|
|
|
+
|
|
|
+ $item_id = $this->escape_string($item_id);
|
|
|
+
|
|
|
+ if(!empty($item_id) && is_object($this->items[$item_id])){
|
|
|
+
|
|
|
+ //if item is defined, return values from DB
|
|
|
+
|
|
|
+ $oItem = $this->items[$item_id];
|
|
|
+
|
|
|
+ $info .= '<script language="javascript">';
|
|
|
+
|
|
|
+ $info .= "top.set_score(".$oItem->get_score().");\n";
|
|
|
+
|
|
|
+ $info .= "top.set_max(".$oItem->get_max().");\n";
|
|
|
+
|
|
|
+ $info .= "top.set_min(".$oItem->get_min().");\n";
|
|
|
+
|
|
|
+ $info .= "top.set_lesson_status('".$oItem->get_status()."');";
|
|
|
+
|
|
|
+ $info .= "top.set_session_time('".$oItem->get_scorm_time('js')."');";
|
|
|
+
|
|
|
+ $info .= "top.set_suspend_data('".$oItem->get_suspend_data()."');";
|
|
|
+
|
|
|
+ $info .= "top.set_saved_lesson_status('".$oItem->get_status()."');";
|
|
|
+
|
|
|
+ $info .= "top.set_flag_synchronized();";
|
|
|
+
|
|
|
+ $info .= '</script>';
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('New LP - in learnpath::get_js_info('.$item_id.') - returning: '.$info,0);}
|
|
|
+
|
|
|
+ return $info;
|
|
|
+
|
|
|
+ }else{
|
|
|
+
|
|
|
+ //if item_id is empty, just update to default SCORM data
|
|
|
+
|
|
|
+ $info .= '<script language="javascript">';
|
|
|
+
|
|
|
+ $info .= "top.set_score(".learnpathItem::get_score().");\n";
|
|
|
+
|
|
|
+ $info .= "top.set_max(".learnpathItem::get_max().");\n";
|
|
|
+
|
|
|
+ $info .= "top.set_min(".learnpathItem::get_min().");\n";
|
|
|
+
|
|
|
+ $info .= "top.set_lesson_status('".learnpathItem::get_status()."');";
|
|
|
+
|
|
|
+ $info .= "top.set_session_time('".learnpathItem::get_scorm_time('js')."');";
|
|
|
+
|
|
|
+ $info .= "top.set_suspend_data('".learnpathItem::get_suspend_data()."');";
|
|
|
+
|
|
|
+ $info .= "top.set_saved_lesson_status('".learnpathItem::get_status()."');";
|
|
|
+
|
|
|
+ $info .= "top.set_flag_synchronized();";
|
|
|
+
|
|
|
+ $info .= '</script>';
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('New LP - in learnpath::get_js_info('.$item_id.') - returning: '.$info,0);}
|
|
|
+
|
|
|
+ return $info;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Gets the js library from the database
|
|
|
+ * @return string The name of the javascript library to be used
|
|
|
+ */
|
|
|
+ function get_js_lib(){
|
|
|
+ $lib = '';
|
|
|
+ if(!empty($this->js_lib)){
|
|
|
+ $lib = $this->js_lib;
|
|
|
+ }
|
|
|
+ return $lib;
|
|
|
+ }
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Gets the learnpath database ID
|
|
|
+
|
|
|
+ * @return integer Learnpath ID in the lp table
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function get_id()
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::get_id()',0);}
|
|
|
+
|
|
|
+ if(!empty($this->lp_id))
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ return $this->lp_id;
|
|
|
+
|
|
|
+ }else{
|
|
|
+
|
|
|
+ return 0;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Gets the last element URL.
|
|
|
+
|
|
|
+ * @return string URL to load into the viewer
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function get_last()
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::get_last()',0);}
|
|
|
+
|
|
|
+ $this->index = count($this->ordered_items)-1;
|
|
|
+
|
|
|
+ return $this->ordered_items[$this->index];
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Gets the navigation bar for the learnpath display screen
|
|
|
+
|
|
|
+ * @return string The HTML string to use as a navigation bar
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function get_navigation_bar()
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::get_navigation_bar()',0);}
|
|
|
+
|
|
|
+ //TODO find a good value for the following variables
|
|
|
+
|
|
|
+ $file = '';
|
|
|
+
|
|
|
+ $openDir = '';
|
|
|
+
|
|
|
+ $edoceo = '';
|
|
|
+
|
|
|
+ $time = 0;
|
|
|
+
|
|
|
+ $navbar = '';
|
|
|
+
|
|
|
+ $RequestUri = '';
|
|
|
+
|
|
|
+ $mycurrentitemid = $this->get_current_item_id();
|
|
|
+
|
|
|
+ if($this->mode == 'fullscreen'){
|
|
|
+
|
|
|
+ $navbar = '<table cellpadding="0" cellspacing="0" align="left">'."\n".
|
|
|
+
|
|
|
+ ' <tr> '."\n" .
|
|
|
+
|
|
|
+ ' <td>'."\n" .
|
|
|
+
|
|
|
+ ' <div class="buttons">'."\n" .
|
|
|
+
|
|
|
+ ' <a href="" onclick="dokeos_xajax_handler.switch_item('.$mycurrentitemid.',\'previous\');return false;" title="previous"><img border="0" src="../img/previous.gif" title="'.get_lang('ScormPrevious').'"></a> '."\n" .
|
|
|
+
|
|
|
+ ' <a href="" onclick="dokeos_xajax_handler.switch_item('.$mycurrentitemid.',\'next\');return false;" title="next" ><img border="0" src="../img/next.gif" title="'.get_lang('ScormNext').'"></a> '."\n" .
|
|
|
+
|
|
|
+ ' <a href="lp_controller.php?action=switch_view_mode" target="_top" title="embedded mode"><img border="0" src="../img/scormexitfullscreen.jpg" title="'.get_lang('ScormExitFullScreen').'"></a>'."\n" .
|
|
|
+
|
|
|
+ ' <a href="lp_controller.php?action=list" target="_top" title="learnpaths list"><img border="0" src="../img/exit.png" title="Exit"></a>'."\n" .
|
|
|
+
|
|
|
+ ' </div>'."\n" .
|
|
|
+
|
|
|
+ ' </td>'."\n" .
|
|
|
+
|
|
|
+ ' </tr>'."\n" .
|
|
|
+
|
|
|
+ '</table>'."\n" ;
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+ }else{
|
|
|
+
|
|
|
+ $navbar = '<table cellpadding="0" cellspacing="0" align="left">'."\n".
|
|
|
+
|
|
|
+ ' <tr> '."\n" .
|
|
|
+
|
|
|
+ ' <td>'."\n" .
|
|
|
+
|
|
|
+ ' <div class="buttons">'."\n" .
|
|
|
+
|
|
|
+ ' <a href="lp_controller.php?action=stats" target="content_name" title="stats"><img border="0" src="../img/scormstatus.gif" title="'.get_lang('ScormMystatus').'"></a> '."\n" .
|
|
|
+
|
|
|
+ ' <a href="" onclick="dokeos_xajax_handler.switch_item('.$mycurrentitemid.',\'previous\');return false;" title="previous"><img border="0" src="../img/previous.gif" title="'.get_lang('ScormPrevious').'"></a> '."\n" .
|
|
|
+
|
|
|
+ ' <a href="" onclick="dokeos_xajax_handler.switch_item('.$mycurrentitemid.',\'next\');return false;" title="next" ><img border="0" src="../img/next.gif" title="'.get_lang('ScormNext').'"></a> '."\n" .
|
|
|
+
|
|
|
+ ' <a href="lp_controller.php?action=switch_view_mode" target="_top" title="fullscreen"><img border="0" src="../img/scormfullscreen.jpg" title="'.get_lang('ScormFullScreen').'"></a>'."\n" .
|
|
|
+
|
|
|
+ ' </div>'."\n" .
|
|
|
+
|
|
|
+ ' </td>'."\n" .
|
|
|
+
|
|
|
+ ' </tr>'."\n" .
|
|
|
+
|
|
|
+ '</table>'."\n" ;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ return $navbar;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Gets the next resource in queue (url).
|
|
|
+
|
|
|
+ * @return string URL to load into the viewer
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function get_next_index()
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::get_next_index()',0);}
|
|
|
+
|
|
|
+ //TODO
|
|
|
+
|
|
|
+ $index = $this->index;
|
|
|
+
|
|
|
+ $index ++;
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('New LP - Now looking at ordered_items['.($index).'] - type is '.$this->items[$this->ordered_items[$index]]['type'],0);}
|
|
|
+
|
|
|
+ while(!empty($this->ordered_items[$index]) AND $this->items[$this->ordered_items[$index]]->get_type() == 'dir' AND $index < $this->max_ordered_items)
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ $index ++;
|
|
|
+
|
|
|
+ if($index == $this->max_ordered_items)
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ return $this->index;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ if(empty($this->ordered_items[$index])){
|
|
|
+
|
|
|
+ return $this->index;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('New LP - index is now '.$index,0);}
|
|
|
+
|
|
|
+ return $index;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Gets item_id for the next element
|
|
|
+
|
|
|
+ * @return integer Next item (DB) ID
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function get_next_item_id()
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ $new_index = $this->get_next_index();
|
|
|
+
|
|
|
+ return $this->ordered_items[$new_index];
|
|
|
+
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Returns the package type ('scorm','aicc','scorm2004','dokeos','ppt'...)
|
|
|
+ *
|
|
|
+ * Generally, the package provided is in the form of a zip file, so the function
|
|
|
+ * has been written to test a zip file. If not a zip, the function will return the
|
|
|
+ * default return value: ''
|
|
|
+ * @param string the path to the file
|
|
|
+ * @param string the original name of the file
|
|
|
+ * @return string 'scorm','aicc','scorm2004','dokeos' or '' if the package cannot be recognized
|
|
|
+ */
|
|
|
+ function get_package_type($file_path,$file_name){
|
|
|
+ //error_log('In learnpath::get_package_type("'.$file_path.'","'.$file_name.'")',0);
|
|
|
+
|
|
|
+ //get name of the zip file without the extension
|
|
|
+ $file_info = pathinfo($file_name);
|
|
|
+ $filename = $file_info['basename'];//name including extension
|
|
|
+ $extension = $file_info['extension'];//extension only
|
|
|
+
|
|
|
+ if(in_array($extension,array('ppt','odp')))
|
|
|
+ {
|
|
|
+ return 'ppt';
|
|
|
+ }
|
|
|
+
|
|
|
+ $file_base_name = str_replace('.'.$extension,'',$filename); //filename without its extension
|
|
|
+
|
|
|
+ $zipFile = new pclZip($file_path);
|
|
|
+ // Check the zip content (real size and file extension)
|
|
|
+ $zipContentArray = $zipFile->listContent();
|
|
|
+ $package_type='';
|
|
|
+ $at_root = false;
|
|
|
+ $manifest = '';
|
|
|
+
|
|
|
+ //the following loop should be stopped as soon as we found the right imsmanifest.xml (how to recognize it?)
|
|
|
+ foreach($zipContentArray as $thisContent)
|
|
|
+ {
|
|
|
+ if ( preg_match('~.(php.*|phtml)$~i', $thisContent['filename']) )
|
|
|
+ {
|
|
|
+ return '';
|
|
|
+ }
|
|
|
+ elseif(stristr($thisContent['filename'],'imsmanifest.xml')!==FALSE)
|
|
|
+ {
|
|
|
+ $manifest = $thisContent['filename']; //just the relative directory inside scorm/
|
|
|
+ $package_type = 'scorm';
|
|
|
+ break;//exit the foreach loop
|
|
|
+ }
|
|
|
+ elseif(stristr($thisContent['filename'],'AICC')!==FALSE)
|
|
|
+ {
|
|
|
+ $package_type='aicc';
|
|
|
+ break;//exit the foreach loop
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ $package_type = '';
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return $package_type;
|
|
|
+ }
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Gets the previous resource in queue (url). Also initialises time values for this viewing
|
|
|
+
|
|
|
+ * @return string URL to load into the viewer
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function get_previous_index()
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::get_previous_index()',0);}
|
|
|
+
|
|
|
+ $index = $this->index;
|
|
|
+
|
|
|
+ if(isset($this->ordered_items[$index-1])){
|
|
|
+
|
|
|
+ $index --;
|
|
|
+
|
|
|
+ while(isset($this->ordered_items[$index]) AND $this->items[$this->ordered_items[$index]]->get_type() == 'dir')
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ $index --;
|
|
|
+
|
|
|
+ if($index < 0){
|
|
|
+
|
|
|
+ return $this->index;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ }else{
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('New LP - get_previous_index() - there was no previous index available, reusing '.$index,0);}
|
|
|
+
|
|
|
+ //no previous item
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ return $index;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Gets item_id for the next element
|
|
|
+
|
|
|
+ * @return integer Previous item (DB) ID
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function get_previous_item_id()
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ $new_index = $this->get_previous_index();
|
|
|
+
|
|
|
+ return $this->ordered_items[$new_index];
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Gets the progress value from the progress_db attribute
|
|
|
+
|
|
|
+ * @return integer Current progress value
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function get_progress(){
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::get_progress()',0);}
|
|
|
+
|
|
|
+ if(!empty($this->progress_db)){
|
|
|
+
|
|
|
+ return $this->progress_db;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ return 0;
|
|
|
+
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Gets the progress value from the progress field in the database (allows use as abstract method)
|
|
|
+ * @param integer Learnpath ID
|
|
|
+ * @param integer User ID
|
|
|
+ * @param string Mode of display ('%','abs' or 'both')
|
|
|
+ * @return integer Current progress value as found in the database
|
|
|
+ */
|
|
|
+ function get_db_progress($lp_id,$user_id,$mode='%'){
|
|
|
+ //if($this->debug>0){error_log('New LP - In learnpath::get_db_progress()',0);}
|
|
|
+ $table = Database::get_course_table('lp_view');
|
|
|
+ $sql = "SELECT * FROM $table WHERE lp_id = $lp_id AND user_id = $user_id";
|
|
|
+ $res = api_sql_query($sql,__FILE__,__LINE__);
|
|
|
+ $view_id = 0;
|
|
|
+ if(Database::num_rows($res)>0){
|
|
|
+ $row = Database::fetch_array($res);
|
|
|
+ $progress = $row['progress'];
|
|
|
+ $view_id = $row['id'];
|
|
|
+ }
|
|
|
+ if(!$progress){
|
|
|
+ $progress = '0';
|
|
|
+ }
|
|
|
+ if($mode == '%'){
|
|
|
+ return $progress.'%';
|
|
|
+ }else{
|
|
|
+ //get the number of items completed and the number of items total
|
|
|
+ $tbl = Database::get_course_table('lp_item');
|
|
|
+ $sql = "SELECT count(*) FROM $tbl WHERE lp_id = ".$lp_id;
|
|
|
+ $res = api_sql_query($sql);
|
|
|
+ $row = Database::fetch_array($res);
|
|
|
+ $total = $row[0];
|
|
|
+ $tbl = Database::get_course_table('lp_item_view');
|
|
|
+ //$sql = "SELECT count(distinct(lp_item_id)) FROM $tbl WHERE lp_view_id = ".$view_id." AND status IN ('passed','completed','succeeded')";
|
|
|
+ //trying as also counting browsed and failed items
|
|
|
+ $sql = "SELECT count(distinct(lp_item_id)) FROM $tbl WHERE lp_view_id = ".$view_id." AND status IN ('passed','completed','succeeded','browsed','failed')";
|
|
|
+ $res = api_sql_query($sql);
|
|
|
+ $row = Database::fetch_array($res);
|
|
|
+ $completed = $row[0];
|
|
|
+ if($mode == 'abs'){
|
|
|
+ return $completed.'/'.$total;
|
|
|
+ }
|
|
|
+ elseif($mode == 'both')
|
|
|
+ {
|
|
|
+ if($progress<($completed/($total?$total:1))){
|
|
|
+ $progress = number_format(($completed/($total?$total:1))*100,0);
|
|
|
+ }
|
|
|
+ return $progress.'% ('.$completed.'/'.$total.')';
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return $progress;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Gets a progress bar for the learnpath by counting the number of items in it and the number of items
|
|
|
+
|
|
|
+ * completed so far.
|
|
|
+
|
|
|
+ * @param string Mode in which we want the values
|
|
|
+
|
|
|
+ * @param integer Progress value to display (optional but mandatory if used in abstract context)
|
|
|
+
|
|
|
+ * @param string Text to display near the progress value (optional but mandatory in abstract context)
|
|
|
+
|
|
|
+ * @return string HTML string containing the progress bar
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function get_progress_bar($mode='',$percentage=-1,$text_add='')
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::get_progress_bar()',0);}
|
|
|
+
|
|
|
+ if($percentage=='-1' OR $text_add==''){
|
|
|
+
|
|
|
+ list ($percentage, $text_add) = $this->get_progress_bar_text($mode);
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ $text = $percentage.$text_add;
|
|
|
+
|
|
|
+ $output = ''
|
|
|
+
|
|
|
+ //.htmlentities(get_lang('ScormCompstatus'),ENT_QUOTES,'ISO-8859-1')."<br />"
|
|
|
+
|
|
|
+ .'<table border="0" cellpadding="0" cellspacing="0"><tr><td>'
|
|
|
+
|
|
|
+ .'<img id="progress_img_limit_left" src="../img/bar_1.gif" width="1" height="12">'
|
|
|
+
|
|
|
+ .'<img id="progress_img_full" src="../img/bar_1u.gif" width="'.$percentage.'" height="12" id="full_portion">'
|
|
|
+
|
|
|
+ .'<img id="progress_img_limit_middle" src="../img/bar_1m.gif" width="1" height="12">';
|
|
|
+
|
|
|
+ if($percentage <= 98){
|
|
|
+
|
|
|
+ $output .= '<img id="progress_img_empty" src="../img/bar_1r.gif" width="'.(100-$percentage).'" height="12" id="empty_portion">';
|
|
|
+
|
|
|
+ }else{
|
|
|
+
|
|
|
+ $output .= '<img id="progress_img_empty" src="../img/bar_1r.gif" width="0" height="12" id="empty_portion">';
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ $output .= '<img id="progress_bar_img_limit_right" src="../img/bar_1.gif" width="1" height="12"></td></tr></table>'
|
|
|
+
|
|
|
+ .'<div class="progresstext" id="progress_text">'.$text.'</div>';
|
|
|
+
|
|
|
+ return $output;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Gets the progress bar info to display inside the progress bar. Also used by scorm_api.php
|
|
|
+
|
|
|
+ * @param string Mode of display (can be '%' or 'abs').abs means we display a number of completed elements per total elements
|
|
|
+
|
|
|
+ * //@param integer Additional steps to fake as completed
|
|
|
+
|
|
|
+ * @return list Percentage or number and symbol (% or /xx)
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function get_progress_bar_text($mode='',$add=0)
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::get_progress_bar_text()',0);}
|
|
|
+
|
|
|
+ if(empty($mode)){$mode = $this->progress_bar_mode;}
|
|
|
+
|
|
|
+ $total_items = $this->get_total_items_count();
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('New LP - Total items available in this learnpath: '.$total_items,0);}
|
|
|
+
|
|
|
+ $i = $this->get_complete_items_count();
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('New LP - Items completed so far: '.$i,0);}
|
|
|
+
|
|
|
+ if($add != 0){
|
|
|
+
|
|
|
+ $i += $add;
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('New LP - Items completed so far (+modifier): '.$i,0);}
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ $text = '';
|
|
|
+
|
|
|
+ if($i>$total_items){
|
|
|
+
|
|
|
+ $i = $total_items;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ if($mode == '%'){
|
|
|
+
|
|
|
+ $percentage = ((float)$i/(float)$total_items)*100;
|
|
|
+
|
|
|
+ $percentage = number_format($percentage,0);
|
|
|
+
|
|
|
+ $text = '%';
|
|
|
+
|
|
|
+ }elseif($mode == 'abs'){
|
|
|
+
|
|
|
+ $percentage = $i;
|
|
|
+
|
|
|
+ $text = '/'.$total_items;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ return array($percentage,$text);
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Gets the progress bar mode
|
|
|
+
|
|
|
+ * @return string The progress bar mode attribute
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function get_progress_bar_mode()
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::get_progress_bar_mode()',0);}
|
|
|
+
|
|
|
+ if(!empty($this->progress_bar_mode))
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ return $this->progress_bar_mode;
|
|
|
+
|
|
|
+ }else{
|
|
|
+
|
|
|
+ return '%';
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Returns a usable array of stats related to the current learnpath and user
|
|
|
+
|
|
|
+ * @return array Well-formatted array containing status for the current learnpath
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function get_stats()
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::get_stats()',0);}
|
|
|
+
|
|
|
+ //TODO
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Static method. Can be re-implemented by children. Gives an array of statistics for
|
|
|
+
|
|
|
+ * the given course (for all learnpaths and all users)
|
|
|
+
|
|
|
+ * @param string Course code
|
|
|
+
|
|
|
+ * @return array Well-formatted array containing status for the course's learnpaths
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function get_stats_course($course)
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ //if($this->debug>0){error_log('New LP - In learnpath::get_stats_course()',0);}
|
|
|
+
|
|
|
+ //TODO
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Static method. Can be re-implemented by children. Gives an array of statistics for
|
|
|
+
|
|
|
+ * the given course and learnpath (for all users)
|
|
|
+
|
|
|
+ * @param string Course code
|
|
|
+
|
|
|
+ * @param integer Learnpath ID
|
|
|
+
|
|
|
+ * @return array Well-formatted array containing status for the specified learnpath
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function get_stats_lp($course,$lp)
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ //if($this->debug>0){error_log('New LP - In learnpath::get_stats_lp()',0);}
|
|
|
+
|
|
|
+ //TODO
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Static method. Can be re-implemented by children. Gives an array of statistics for
|
|
|
+
|
|
|
+ * the given course, learnpath and user.
|
|
|
+
|
|
|
+ * @param string Course code
|
|
|
+
|
|
|
+ * @param integer Learnpath ID
|
|
|
+
|
|
|
+ * @param integer User ID
|
|
|
+
|
|
|
+ * @return array Well-formatted array containing status for the specified learnpath and user
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function get_stats_lp_user($course,$lp,$user)
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ //if($this->debug>0){error_log('New LP - In learnpath::get_stats_lp_user()',0);}
|
|
|
+
|
|
|
+ //TODO
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Static method. Can be re-implemented by children. Gives an array of statistics for
|
|
|
+
|
|
|
+ * the given course and learnpath (for all users)
|
|
|
+
|
|
|
+ * @param string Course code
|
|
|
+
|
|
|
+ * @param integer User ID
|
|
|
+
|
|
|
+ * @return array Well-formatted array containing status for the user's learnpaths
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function get_stats_user($course,$user)
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ //if($this->debug>0){error_log('New LP - In learnpath::get_stats_user()',0);}
|
|
|
+
|
|
|
+ //TODO
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Gets the status list for all LP's items
|
|
|
+
|
|
|
+ * @return array Array of [index] => [item ID => current status]
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function get_items_status_list(){
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::get_items_status_list()',0);}
|
|
|
+
|
|
|
+ $list = array();
|
|
|
+
|
|
|
+ foreach($this->ordered_items as $item_id)
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ $list[]= array($item_id => $this->items[$item_id]->get_status());
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ return $list;
|
|
|
+
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Generate and return the table of contents for this learnpath. The (flat) table returned can be
|
|
|
+ * used by get_html_toc() to be ready to display
|
|
|
+ * @return array TOC as a table with 4 elements per row: title, link, status and level
|
|
|
+ */
|
|
|
+ function get_toc()
|
|
|
+ {
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::get_toc()',0);}
|
|
|
+ $toc = array();
|
|
|
+ //echo "<pre>".print_r($this->items,true)."</pre>";
|
|
|
+ foreach($this->ordered_items as $item_id)
|
|
|
+ {
|
|
|
+ if($this->debug>2){error_log('New LP - learnpath::get_toc(): getting info for item '.$item_id,0);}
|
|
|
+ //TODO change this link generation and use new function instead
|
|
|
+ $toc[] = array(
|
|
|
+ 'id'=>$item_id,
|
|
|
+ 'title'=>$this->items[$item_id]->get_title(),
|
|
|
+ //'link'=>get_addedresource_link_in_learnpath('document',$item_id,1),
|
|
|
+ 'status'=>$this->items[$item_id]->get_status(),
|
|
|
+ 'level'=>$this->items[$item_id]->get_level(),
|
|
|
+ 'type' =>$this->items[$item_id]->get_type(),
|
|
|
+ );
|
|
|
+ }
|
|
|
+ if($this->debug>2){error_log('New LP - In learnpath::get_toc() - TOC array: '.print_r($toc,true),0);}
|
|
|
+ return $toc;
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Gets the learning path type
|
|
|
+ * @param boolean Return the name? If false, return the ID. Default is false.
|
|
|
+ * @return mixed Type ID or name, depending on the parameter
|
|
|
+ */
|
|
|
+ function get_type($get_name = false)
|
|
|
+ {
|
|
|
+ $res = false;
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::get_type()',0);}
|
|
|
+ if(!empty($this->type))
|
|
|
+ {
|
|
|
+ if($get_name)
|
|
|
+ {
|
|
|
+ //get it from the lp_type table in main db
|
|
|
+ }else{
|
|
|
+ $res = $this->type;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if($this->debug>2){error_log('New LP - In learnpath::get_type() - Returning '.($res==false?'false':$res),0);}
|
|
|
+ return $res;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Gets a flat list of item IDs ordered for display (level by level ordered by order_display)
|
|
|
+ * This method can be used as abstract and is recursive
|
|
|
+ * @param integer Learnpath ID
|
|
|
+ * @param integer Parent ID of the items to look for
|
|
|
+ * @return mixed Ordered list of item IDs or false on error
|
|
|
+ */
|
|
|
+ function get_flat_ordered_items_list($lp,$parent=0){
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::get_flat_ordered_items_list('.$lp.','.$parent.')',0);}
|
|
|
+ $list = array();
|
|
|
+ if(empty($lp)){return false;}
|
|
|
+ $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
+ $sql = "SELECT * FROM $tbl_lp_item WHERE lp_id = $lp AND parent_item_id = $parent ORDER BY display_order";
|
|
|
+ $res = api_sql_query($sql,__FILE__,__LINE__);
|
|
|
+ while($row = Database::fetch_array($res)){
|
|
|
+ $sublist = learnpath::get_flat_ordered_items_list($lp,$row['id']);
|
|
|
+ $list[] = $row['id'];
|
|
|
+ foreach($sublist as $item){
|
|
|
+ $list[] = $item;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return $list;
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Uses the table generated by get_toc() and returns an HTML-formatted string ready to display
|
|
|
+ * @return string HTML TOC ready to display
|
|
|
+ */
|
|
|
+ function get_html_toc()
|
|
|
+ {
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::get_html_toc()',0);}
|
|
|
+ $list = $this->get_toc();
|
|
|
+ //echo $this->current;
|
|
|
+ //$parent = $this->items[$this->current]->get_parent();
|
|
|
+ //if(empty($parent)){$parent = $this->ordered_items[$this->items[$this->current]->get_previous_index()];}
|
|
|
+ $html = '<div class="inner_lp_toc">'."\n" ;
|
|
|
+ // " onchange=\"javascript:document.getElementById('toc_$parent').focus();\">\n";
|
|
|
+ require_once('resourcelinker.inc.php');
|
|
|
+
|
|
|
+ //temp variables
|
|
|
+ $mycurrentitemid = $this->get_current_item_id();
|
|
|
+
|
|
|
+ foreach($list as $item)
|
|
|
+ {
|
|
|
+ if($this->debug>2){error_log('New LP - learnpath::get_html_toc(): using item '.$item['id'],0);}
|
|
|
+ //TODO complete this
|
|
|
+ $icon_name = array('not attempted' => 'notattempted.png',
|
|
|
+ 'incomplete' => 'incomplete.png',
|
|
|
+ 'failed' => 'failed.png',
|
|
|
+ 'completed' => 'completed.png',
|
|
|
+ 'passed' => 'passed.png',
|
|
|
+ 'succeeded' => 'succeeded.png',
|
|
|
+ 'browsed' => 'completed.png');
|
|
|
+
|
|
|
+ $style = 'scorm_item';
|
|
|
+ if($item['id'] == $this->current){
|
|
|
+ $style = 'scorm_item_highlight';
|
|
|
+ }
|
|
|
+ //the anchor will let us center the TOC on the currently viewed item &^D
|
|
|
+ $html .= '<a name="atoc_'.$item['id'].'" /><div class="'.$style.'" style="padding-left: '.($item['level']/2).'em; padding-right:'.($item['level']/2).'em" id="toc_'.$item['id'].'" >' .
|
|
|
+ '<img id="toc_img_'.$item['id'].'" class="scorm_status_img" src="'.$icon_name[$item['status']].'" alt="'.substr($item['status'],0,1).'" />';
|
|
|
+
|
|
|
+ //$title = htmlspecialchars($item['title'],ENT_QUOTES,$this->encoding);
|
|
|
+ $title = $item['title'];
|
|
|
+ if(empty($title)){
|
|
|
+ $title = rl_get_resource_name(api_get_course_id(),$this->get_id(),$item['id']);
|
|
|
+ $title = htmlspecialchars($title,ENT_QUOTES,$this->encoding);
|
|
|
+ }
|
|
|
+ if(empty($title))$title = '-';
|
|
|
+
|
|
|
+ if($item['type']!='dokeos_chapter' and $item['type']!='dir'){
|
|
|
+ //$html .= "<a href='lp_controller.php?".api_get_cidReq()."&action=content&lp_id=".$this->get_id()."&item_id=".$item['id']."' target='lp_content_frame_name'>".$title."</a>" ;
|
|
|
+ $url = $this->get_link('http',$item['id']);
|
|
|
+ //$html .= '<a href="'.$url.'" target="content_name" onclick="top.load_item('.$item['id'].',\''.$url.'\');">'.$title.'</a>' ;
|
|
|
+ //$html .= '<a href="" onclick="top.load_item('.$item['id'].',\''.$url.'\');return false;">'.$title.'</a>' ;
|
|
|
+ $html .= '<a href="" onclick="dokeos_xajax_handler.switch_item(' .
|
|
|
+ $mycurrentitemid.',' .
|
|
|
+ $item['id'].');' .
|
|
|
+ 'return false;" >'.$title.'</a>' ;
|
|
|
+ }else{
|
|
|
+ $html .= $title;
|
|
|
+ }
|
|
|
+ $html .= "</div>\n";
|
|
|
+ }
|
|
|
+ $html .= "</div>\n";
|
|
|
+ return $html;
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Gets the user-friendly message stored in $this->message
|
|
|
+ * @return string Message
|
|
|
+ */
|
|
|
+ function get_message(){
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::get_message()',0);}
|
|
|
+ return $this->message;
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Gets the learnpath name/title
|
|
|
+ * @return string Learnpath name/title
|
|
|
+ */
|
|
|
+ function get_name()
|
|
|
+ {
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::get_name()',0);}
|
|
|
+ if(!empty($this->name)){return $this->name;}else{return 'N/A';}
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Gets a link to the resource from the present location, depending on item ID.
|
|
|
+ * @param string Type of link expected
|
|
|
+ * @param integer Learnpath item ID
|
|
|
+ * @return string Link to the lp_item resource
|
|
|
+ */
|
|
|
+ function get_link($type='http',$item_id=null)
|
|
|
+ {
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::get_link('.$type.','.$item_id.')',0);}
|
|
|
+ if(empty($item_id))
|
|
|
+ {
|
|
|
+ if($this->debug>2){error_log('New LP - In learnpath::get_link() - no item id given in learnpath::get_link(), using current: '.$this->get_current_item_id(),0);}
|
|
|
+ $item_id = $this->get_current_item_id();
|
|
|
+ }
|
|
|
+
|
|
|
+ if(empty($item_id)){
|
|
|
+ if($this->debug>2){error_log('New LP - In learnpath::get_link() - no current item id found in learnpath object',0);}
|
|
|
+ //still empty, this means there was no item_id given and we are not in an object context or
|
|
|
+ //the object property is empty, return empty link
|
|
|
+ $item_id = $this->first();
|
|
|
+ return '';
|
|
|
+ }
|
|
|
+
|
|
|
+ $file = '';
|
|
|
+ $lp_db = Database::get_current_course_database();
|
|
|
+ $lp_pref = Database::get_course_table_prefix();
|
|
|
+ $lp_table = $lp_db.'.'.$lp_pref.'lp';
|
|
|
+ $lp_item_table = $lp_db.'.'.$lp_pref.'lp_item';
|
|
|
+ $sel = "SELECT l.lp_type as ltype, l.path as lpath, li.item_type as litype, li.path as lipath " .
|
|
|
+ "FROM $lp_table l, $lp_item_table li WHERE li.id = $item_id AND li.lp_id = l.id";
|
|
|
+ if($this->debug>2){error_log('New LP - In learnpath::get_link() - selecting item '.$sel,0);}
|
|
|
+ $res = api_sql_query($sel);
|
|
|
+ if(Database::num_rows($res)>0)
|
|
|
+ {
|
|
|
+ $row = Database::fetch_array($res);
|
|
|
+ //var_dump($row);
|
|
|
+ $lp_type = $row['ltype'];
|
|
|
+ $lp_path = $row['lpath'];
|
|
|
+ $lp_item_type = $row['litype'];
|
|
|
+ $lp_item_path = $row['lipath'];
|
|
|
+ if($type == 'http'){
|
|
|
+ $course_path = api_get_path(WEB_COURSE_PATH).api_get_course_path(); //web path
|
|
|
+ }else{
|
|
|
+ $course_path = api_get_path(SYS_COURSE_PATH).api_get_course_path(); //system path
|
|
|
+ }
|
|
|
+ //now go through the specific cases to get the end of the path
|
|
|
+ switch($lp_type){
|
|
|
+ case 1:
|
|
|
+ if($lp_item_type == 'dokeos_chapter'){
|
|
|
+ $file = 'lp_content.php?type=dir';
|
|
|
+ }else{
|
|
|
+ require_once('resourcelinker.inc.php');
|
|
|
+ $file = rl_get_resource_link_for_learnpath(api_get_course_id(),$this->get_id(),$item_id);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case 2:
|
|
|
+ if($this->debug>2){error_log('New LP - In learnpath::get_link() '.__LINE__.' - Item type: '.$lp_item_type,0);}
|
|
|
+ if($lp_item_type!='dir'){
|
|
|
+ //Quite complex here:
|
|
|
+ //we want to make sure 'http://' (and similar) links can
|
|
|
+ //be loaded as is (withouth the Dokeos path in front) but
|
|
|
+ //some contents use this form: resource.htm?resource=http://blablabla
|
|
|
+ //which means we have to find a protocol at the path's start, otherwise
|
|
|
+ //it should not be considered as an external URL
|
|
|
+
|
|
|
+ //if($this->prerequisites_match($item_id)){
|
|
|
+ if(preg_match('#^[a-zA-Z]{2,5}://#',$lp_item_path)!=0){
|
|
|
+ if($this->debug>2){error_log('New LP - In learnpath::get_link() '.__LINE__.' - Found match for protocol in '.$lp_item_path,0);}
|
|
|
+ //distant url, return as is
|
|
|
+ $file = $lp_item_path;
|
|
|
+ }else{
|
|
|
+ if($this->debug>2){error_log('New LP - In learnpath::get_link() '.__LINE__.' - No starting protocol in '.$lp_item_path,0);}
|
|
|
+ //prevent getting untranslatable urls
|
|
|
+ $lp_item_path = preg_replace('/%2F/','/',$lp_item_path);
|
|
|
+ $lp_item_path = preg_replace('/%3A/',':',$lp_item_path);
|
|
|
+ //prepare the path
|
|
|
+ $file = $course_path.'/scorm/'.$lp_path.'/'.$lp_item_path;
|
|
|
+ //TODO fix this for urls with protocol header
|
|
|
+ $file = str_replace('//','/',$file);
|
|
|
+ $file = str_replace(':/','://',$file);
|
|
|
+ }
|
|
|
+ //}else{
|
|
|
+ //prerequisites did not match
|
|
|
+ //$file = 'blank.php';
|
|
|
+ //}
|
|
|
+ }else{
|
|
|
+ $file = 'lp_content.php?type=dir';
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case 3:
|
|
|
+ if($this->debug>2){error_log('New LP - In learnpath::get_link() '.__LINE__.' - Item type: '.$lp_item_type,0);}
|
|
|
+ //formatting AICC HACP append URL
|
|
|
+ $aicc_append = '?aicc_sid='.urlencode(session_id()).'&aicc_url='.urlencode(api_get_path(WEB_CODE_PATH).'newscorm/aicc_hacp.php').'&';
|
|
|
+ if($lp_item_type!='dir'){
|
|
|
+ //Quite complex here:
|
|
|
+ //we want to make sure 'http://' (and similar) links can
|
|
|
+ //be loaded as is (withouth the Dokeos path in front) but
|
|
|
+ //some contents use this form: resource.htm?resource=http://blablabla
|
|
|
+ //which means we have to find a protocol at the path's start, otherwise
|
|
|
+ //it should not be considered as an external URL
|
|
|
+
|
|
|
+ if(preg_match('#^[a-zA-Z]{2,5}://#',$lp_item_path)!=0){
|
|
|
+ if($this->debug>2){error_log('New LP - In learnpath::get_link() '.__LINE__.' - Found match for protocol in '.$lp_item_path,0);}
|
|
|
+ //distant url, return as is
|
|
|
+ $file = $lp_item_path;
|
|
|
+ /*
|
|
|
+ if(stristr($file,'<servername>')!==false){
|
|
|
+ $file = str_replace('<servername>',$course_path.'/scorm/'.$lp_path.'/',$lp_item_path);
|
|
|
+ }
|
|
|
+ */
|
|
|
+ $file .= $aicc_append;
|
|
|
+ }else{
|
|
|
+ if($this->debug>2){error_log('New LP - In learnpath::get_link() '.__LINE__.' - No starting protocol in '.$lp_item_path,0);}
|
|
|
+ //prevent getting untranslatable urls
|
|
|
+ $lp_item_path = preg_replace('/%2F/','/',$lp_item_path);
|
|
|
+ $lp_item_path = preg_replace('/%3A/',':',$lp_item_path);
|
|
|
+ //prepare the path - lp_path might be unusable because it includes the "aicc" subdir name
|
|
|
+ $file = $course_path.'/scorm/'.$lp_path.'/'.$lp_item_path;
|
|
|
+ //TODO fix this for urls with protocol header
|
|
|
+ $file = str_replace('//','/',$file);
|
|
|
+ $file = str_replace(':/','://',$file);
|
|
|
+ $file .= $aicc_append;
|
|
|
+ }
|
|
|
+ }else{
|
|
|
+ $file = 'lp_content.php?type=dir';
|
|
|
+ }
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ case 4:
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('New LP - In learnpath::get_link() - returning "'.$file.'" from get_link',0);}
|
|
|
+
|
|
|
+ return $file;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Gets the latest usable view or generate a new one
|
|
|
+
|
|
|
+ * @param integer Optional attempt number. If none given, takes the highest from the lp_view table
|
|
|
+
|
|
|
+ * @return integer DB lp_view id
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function get_view($attempt_num=0)
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::get_view()',0);}
|
|
|
+
|
|
|
+ $search = '';
|
|
|
+
|
|
|
+ //use $attempt_num to enable multi-views management (disabled so far)
|
|
|
+
|
|
|
+ if($attempt_num != 0 AND intval(strval($attempt_num)) == $attempt_num)
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ $search = 'AND view_count = '.$attempt_num;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ //when missing $attempt_num, search for a unique lp_view record for this lp and user
|
|
|
+
|
|
|
+ $lp_view_table = Database::get_course_table('lp_view');
|
|
|
+
|
|
|
+ $sql = "SELECT id, view_count FROM $lp_view_table " .
|
|
|
+
|
|
|
+ "WHERE lp_id = ".$this->get_id()." " .
|
|
|
+
|
|
|
+ "AND user_id = ".$this->get_user_id()." " .
|
|
|
+
|
|
|
+ $search .
|
|
|
+
|
|
|
+ " ORDER BY view_count DESC";
|
|
|
+
|
|
|
+ $res = api_sql_query($sql);
|
|
|
+
|
|
|
+ if(Database::num_rows($res)>0)
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ $row = Database::fetch_array($res);
|
|
|
+
|
|
|
+ $this->lp_view_id = $row['id'];
|
|
|
+
|
|
|
+ }else{
|
|
|
+
|
|
|
+ //no database record, create one
|
|
|
+
|
|
|
+ $sql = "INSERT INTO $lp_view_table(lp_id,user_id,view_count)" .
|
|
|
+
|
|
|
+ "VALUES (".$this->get_id().",".$this->get_user_id().",1)";
|
|
|
+
|
|
|
+ $res = api_sql_query($sql);
|
|
|
+
|
|
|
+ $id = Database::get_last_insert_id();
|
|
|
+
|
|
|
+ $this->lp_view_id = $id;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Gets the current view id
|
|
|
+
|
|
|
+ * @return integer View ID (from lp_view)
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function get_view_id()
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::get_view_id()',0);}
|
|
|
+
|
|
|
+ if(!empty($this->lp_view_id))
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ return $this->lp_view_id;
|
|
|
+
|
|
|
+ }else{
|
|
|
+
|
|
|
+ return 0;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Gets the update queue
|
|
|
+
|
|
|
+ * @return array Array containing IDs of items to be updated by JavaScript
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function get_update_queue()
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::get_update_queue()',0);}
|
|
|
+
|
|
|
+ return $this->update_queue;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Gets the user ID
|
|
|
+
|
|
|
+ * @return integer User ID
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function get_user_id()
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::get_user_id()',0);}
|
|
|
+
|
|
|
+ if(!empty($this->user_id))
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ return $this->user_id;
|
|
|
+
|
|
|
+ }else{
|
|
|
+
|
|
|
+ return false;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Logs a message into a file
|
|
|
+
|
|
|
+ * @param string Message to log
|
|
|
+
|
|
|
+ * @return boolean True on success, false on error or if msg empty
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function log($msg)
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::log()',0);}
|
|
|
+
|
|
|
+ //TODO
|
|
|
+
|
|
|
+ $this->error .= $msg."\n";
|
|
|
+
|
|
|
+ return true;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Moves an item up and down at its level
|
|
|
+
|
|
|
+ * @param integer Item to move up and down
|
|
|
+
|
|
|
+ * @param string Direction 'up' or 'down'
|
|
|
+
|
|
|
+ * @return integer New display order, or false on error
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function move_item($id, $direction){
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::move_item('.$id.','.$direction.')',0);}
|
|
|
+
|
|
|
+ if(empty($id) or empty($direction)){return false;}
|
|
|
+
|
|
|
+ $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
+
|
|
|
+ $sql_sel = "
|
|
|
+ SELECT *
|
|
|
+ FROM " . $tbl_lp_item . "
|
|
|
+ WHERE id = " . $id;
|
|
|
+ $res_sel = api_sql_query($sql_sel,__FILE__,__LINE__);
|
|
|
+
|
|
|
+ //check if elem exists
|
|
|
+
|
|
|
+ if(Database::num_rows($res_sel)<1){return false;}
|
|
|
+
|
|
|
+ //gather data
|
|
|
+
|
|
|
+ $row = Database::fetch_array($res_sel);
|
|
|
+
|
|
|
+ $previous = $row['previous_item_id'];
|
|
|
+
|
|
|
+ $next = $row['next_item_id'];
|
|
|
+
|
|
|
+ $display = $row['display_order'];
|
|
|
+
|
|
|
+ $parent = $row['parent_item_id'];
|
|
|
+
|
|
|
+ $lp = $row['lp_id'];
|
|
|
+
|
|
|
+ //update the item (switch with previous/next one)
|
|
|
+
|
|
|
+ switch($direction)
|
|
|
+ {
|
|
|
+ case 'up':
|
|
|
+ if($this->debug>2){error_log('Movement up detected',0);}
|
|
|
+
|
|
|
+ if($display <= 1){/*do nothing*/}
|
|
|
+
|
|
|
+ else{
|
|
|
+
|
|
|
+ $sql_sel2 = "SELECT *
|
|
|
+ FROM $tbl_lp_item
|
|
|
+ WHERE id = $previous";
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('Selecting previous: '.$sql_sel2,0);}
|
|
|
+
|
|
|
+ $res_sel2 = api_sql_query($sql_sel2,__FILE__,__LINE__);
|
|
|
+
|
|
|
+ if(Database::num_rows($res_sel2)<1){$previous_previous = 0;}
|
|
|
+
|
|
|
+ //gather data
|
|
|
+
|
|
|
+ $row2 = Database::fetch_array($res_sel2);
|
|
|
+
|
|
|
+ $previous_previous = $row2['previous_item_id'];
|
|
|
+
|
|
|
+ //update previous_previous item (switch "next" with current)
|
|
|
+
|
|
|
+ if($previous_previous != 0){
|
|
|
+
|
|
|
+ $sql_upd2 = "UPDATE $tbl_lp_item SET next_item_id = $id WHERE id = $previous_$previous";
|
|
|
+
|
|
|
+ if($this->debug>2){error_log($sql_upd2,0);}
|
|
|
+
|
|
|
+ $res_upd2 = api_sql_query($sql_upd2);
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ //update previous item (switch with current)
|
|
|
+
|
|
|
+ if($previous != 0){
|
|
|
+
|
|
|
+ $sql_upd2 = "UPDATE $tbl_lp_item SET next_item_id = $next, previous_item_id = $id, display_order = display_order +1 WHERE id = $previous";
|
|
|
+
|
|
|
+ if($this->debug>2){error_log($sql_upd2,0);}
|
|
|
+
|
|
|
+ $res_upd2 = api_sql_query($sql_upd2);
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ //update current item (switch with previous)
|
|
|
+
|
|
|
+ if($id != 0){
|
|
|
+
|
|
|
+ $sql_upd2 = "UPDATE $tbl_lp_item SET next_item_id = $previous, previous_item_id = $previous_previous, display_order = display_order-1 WHERE id = $id";
|
|
|
+
|
|
|
+ if($this->debug>2){error_log($sql_upd2,0);}
|
|
|
+
|
|
|
+ $res_upd2 = api_sql_query($sql_upd2);
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ //update next item (new previous item)
|
|
|
+
|
|
|
+ if($next != 0){
|
|
|
+
|
|
|
+ $sql_upd2 = "UPDATE $tbl_lp_item SET previous_item_id = $previous WHERE id = $next";
|
|
|
+
|
|
|
+ if($this->debug>2){error_log($sql_upd2,0);}
|
|
|
+
|
|
|
+ $res_upd2 = api_sql_query($sql_upd2);
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ $display = $display-1;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ case 'down':
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('Movement down detected',0);}
|
|
|
+
|
|
|
+ if($next == 0){/*do nothing*/}
|
|
|
+
|
|
|
+ else{
|
|
|
+
|
|
|
+ $sql_sel2 = "SELECT * FROM $tbl_lp_item WHERE id = $next";
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('Selecting next: '.$sql_sel2,0);}
|
|
|
+
|
|
|
+ $res_sel2 = api_sql_query($sql_sel2,__FILE__,__LINE__);
|
|
|
+
|
|
|
+ if(Database::num_rows($res_sel2)<1){$next_next = 0;}
|
|
|
+
|
|
|
+ //gather data
|
|
|
+
|
|
|
+ $row2 = Database::fetch_array($res_sel2);
|
|
|
+
|
|
|
+ $next_next = $row2['next_item_id'];
|
|
|
+
|
|
|
+ //update previous item (switch with current)
|
|
|
+
|
|
|
+ if($previous != 0){
|
|
|
+
|
|
|
+ $sql_upd2 = "UPDATE $tbl_lp_item SET next_item_id = $next WHERE id = $previous";
|
|
|
+
|
|
|
+ $res_upd2 = api_sql_query($sql_upd2);
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ //update current item (switch with previous)
|
|
|
+
|
|
|
+ if($id != 0){
|
|
|
+
|
|
|
+ $sql_upd2 = "UPDATE $tbl_lp_item SET previous_item_id = $next, next_item_id = $next_next, display_order = display_order+1 WHERE id = $id";
|
|
|
+
|
|
|
+ $res_upd2 = api_sql_query($sql_upd2);
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ //update next item (new previous item)
|
|
|
+
|
|
|
+ if($next != 0){
|
|
|
+
|
|
|
+ $sql_upd2 = "UPDATE $tbl_lp_item SET previous_item_id = $previous, next_item_id = $id, display_order = display_order-1 WHERE id = $next";
|
|
|
+
|
|
|
+ $res_upd2 = api_sql_query($sql_upd2);
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ //update next_next item (switch "previous" with current)
|
|
|
+
|
|
|
+ if($next_next != 0){
|
|
|
+
|
|
|
+ $sql_upd2 = "UPDATE $tbl_lp_item SET previous_item_id = $id WHERE id = $next_next";
|
|
|
+
|
|
|
+ $res_upd2 = api_sql_query($sql_upd2);
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ $display = $display+1;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+
|
|
|
+ return false;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ return $display;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Updates learnpath attributes to point to the next element
|
|
|
+
|
|
|
+ * The last part is similar to set_current_item but processing the other way around
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function next(){
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::next()',0);}
|
|
|
+
|
|
|
+ $this->last = $this->get_current_item_id();
|
|
|
+
|
|
|
+ $this->items[$this->last]->save(false);
|
|
|
+
|
|
|
+ $this->autocomplete_parents($this->last);
|
|
|
+
|
|
|
+ $new_index = $this->get_next_index();
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('New LP - New index: '.$new_index,0);}
|
|
|
+
|
|
|
+ $this->index = $new_index;
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('New LP - Now having orderedlist['.$new_index.'] = '. $this->ordered_items[$new_index],0);}
|
|
|
+
|
|
|
+ $this->current = $this->ordered_items[$new_index];
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('New LP - new item id is '.$this->current.'-'.$this->get_current_item_id(),0);}
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Open a resource = initialise all local variables relative to this resource. Depending on the child
|
|
|
+
|
|
|
+ * class, this might be redefined to allow several behaviours depending on the document type.
|
|
|
+
|
|
|
+ * @param integer Resource ID
|
|
|
+
|
|
|
+ * @return boolean True on success, false otherwise
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function open($id)
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::open()',0);}
|
|
|
+
|
|
|
+ //TODO
|
|
|
+
|
|
|
+ //set the current resource attribute to this resource
|
|
|
+
|
|
|
+ //switch on element type (redefine in child class?)
|
|
|
+
|
|
|
+ //set status for this item to "opened"
|
|
|
+
|
|
|
+ //start timer
|
|
|
+
|
|
|
+ //initialise score
|
|
|
+
|
|
|
+ $this->index = 0; //or = the last item seen (see $this->last)
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Check that all prerequisites are fulfilled. Returns true and an empty string on succes, returns false
|
|
|
+
|
|
|
+ * and the prerequisite string on error.
|
|
|
+
|
|
|
+ * This function is based on the rules for aicc_script language as described in the SCORM 1.2 CAM documentation page 108.
|
|
|
+
|
|
|
+ * @param integer Optional item ID. If none given, uses the current open item.
|
|
|
+
|
|
|
+ * @return boolean True if prerequisites are matched, false otherwise
|
|
|
+
|
|
|
+ * @return string Empty string if true returned, prerequisites string otherwise.
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function prerequisites_match($item = null){
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::prerequisites_match()',0);}
|
|
|
+
|
|
|
+ if(empty($item)){$item = $this->current;}
|
|
|
+
|
|
|
+ if(is_object($this->items[$item])){
|
|
|
+
|
|
|
+ $prereq_string = $this->items[$item]->get_prereq_string();
|
|
|
+
|
|
|
+ if(empty($prereq_string)){return true;}
|
|
|
+
|
|
|
+ //clean spaces
|
|
|
+
|
|
|
+ $prereq_string = str_replace(' ','',$prereq_string);
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('Found prereq_string: '.$prereq_string,0);}
|
|
|
+
|
|
|
+ //now send to the parse_prereq() function that will check this component's prerequisites
|
|
|
+
|
|
|
+ $result = $this->items[$item]->parse_prereq($prereq_string,$this);
|
|
|
+
|
|
|
+ if($result === false){
|
|
|
+
|
|
|
+ $this->set_error_msg($this->items[$item]->prereq_alert);
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ }else{
|
|
|
+
|
|
|
+ $result = true;
|
|
|
+
|
|
|
+ if($this->debug>1){error_log('New LP - $this->items['.$item.'] was not an object',0);}
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ if($this->debug>1){error_log('New LP - End of prerequisites_match(). Error message is now '.$this->error,0);}
|
|
|
+
|
|
|
+ return $result;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Updates learnpath attributes to point to the previous element
|
|
|
+
|
|
|
+ * The last part is similar to set_current_item but processing the other way around
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function previous(){
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::previous()',0);}
|
|
|
+
|
|
|
+ $this->last = $this->get_current_item_id();
|
|
|
+
|
|
|
+ $this->items[$this->last]->save(false);
|
|
|
+
|
|
|
+ $this->autocomplete_parents($this->last);
|
|
|
+
|
|
|
+ $new_index = $this->get_previous_index();
|
|
|
+
|
|
|
+ $this->index = $new_index;
|
|
|
+
|
|
|
+ $this->current = $this->ordered_items[$new_index];
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Publishes a learnpath. This basically means show or hide the learnpath
|
|
|
+
|
|
|
+ * to normal users.
|
|
|
+
|
|
|
+ * Can be used as abstract
|
|
|
+
|
|
|
+ * @param integer Learnpath ID
|
|
|
+
|
|
|
+ * @param string New visibility
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function toggle_visibility($lp_id,$set_visibility='v')
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ //if($this->debug>0){error_log('New LP - In learnpath::toggle_visibility()',0);}
|
|
|
+
|
|
|
+ $tbl_lp = Database::get_course_table('lp');
|
|
|
+
|
|
|
+ $sql="SELECT * FROM $tbl_lp where id=$lp_id";
|
|
|
+
|
|
|
+ $result=api_sql_query($sql,__FILE__,__LINE__);
|
|
|
+
|
|
|
+ $row=Database::fetch_array($result);
|
|
|
+
|
|
|
+ $name=domesticate($row['name']);
|
|
|
+
|
|
|
+ if($set_visibility == 'i') {
|
|
|
+
|
|
|
+ $s=$name." ".get_lang('_no_published');
|
|
|
+
|
|
|
+ $dialogBox=$s;
|
|
|
+
|
|
|
+ $v=0;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ if($set_visibility == 'v') {
|
|
|
+
|
|
|
+ $s=$name." ".get_lang('_published');
|
|
|
+
|
|
|
+ $dialogBox=$s;
|
|
|
+
|
|
|
+ $v=1;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ $tbl_tool = Database::get_course_table(TABLE_TOOL_LIST);
|
|
|
+
|
|
|
+ $link = 'newscorm/lp_controller.php?action=view&lp_id='.$lp_id;
|
|
|
+
|
|
|
+ $sql="SELECT * FROM $tbl_tool where name='$name' and image='scormbuilder.gif' and link LIKE '$link%'";
|
|
|
+
|
|
|
+ $result=api_sql_query($sql,__FILE__,__LINE__);
|
|
|
+
|
|
|
+ $num=Database::num_rows($result);
|
|
|
+
|
|
|
+ $row2=Database::fetch_array($result);
|
|
|
+
|
|
|
+ //if($this->debug>2){error_log('New LP - '.$sql.' - '.$num,0);}
|
|
|
+
|
|
|
+ if(($set_visibility == 'i') && ($num>0))
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ //it is visible or hidden but once was published
|
|
|
+
|
|
|
+ if(($row2['visibility'])==1)
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ $sql ="DELETE FROM $tbl_tool WHERE (name='$name' and image='scormbuilder.gif' and link LIKE '$link%')";
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ else
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ $sql ="UPDATE $tbl_tool set visibility=1 WHERE (name='$name' and image='scormbuilder.gif' and link LIKE '$link%')";
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ elseif(($set_visibility == 'v') && ($num==0))
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ $sql ="INSERT INTO $tbl_tool (name, link, image, visibility, admin, address, added_tool) VALUES ('$name','newscorm/lp_controller.php?action=view&lp_id=$lp_id','scormbuilder.gif','$v','0','pastillegris.gif',0)";
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ else
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ //parameter and database incompatible, do nothing
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ $result=api_sql_query($sql,__FILE__,__LINE__);
|
|
|
+
|
|
|
+ //if($this->debug>2){error_log('New LP - Leaving learnpath::toggle_visibility: '.$sql,0);}
|
|
|
+
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Restart the whole learnpath. Return the URL of the first element.
|
|
|
+ * Make sure the results are saved with anoter method. This method should probably be
|
|
|
+ * redefined in children classes.
|
|
|
+ * @return string URL to load in the viewer
|
|
|
+ */
|
|
|
+ function restart()
|
|
|
+ {
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::restart()',0);}
|
|
|
+ //TODO
|
|
|
+ //call autosave method to save the current progress
|
|
|
+ //$this->index = 0;
|
|
|
+ $lp_view_table = Database::get_course_table('lp_view');
|
|
|
+ $sql = "INSERT INTO $lp_view_table (lp_id, user_id, view_count) " .
|
|
|
+ "VALUES (".$this->lp_id.",".$this->get_user_id().",".($this->attempt+1).")";
|
|
|
+ if($this->debug>2){error_log('New LP - Inserting new lp_view for restart: '.$sql,0);}
|
|
|
+ $res = api_sql_query($sql);
|
|
|
+ if($view_id = Database::get_last_insert_id($res))
|
|
|
+ {
|
|
|
+ $this->lp_view_id = $view_id;
|
|
|
+ $this->attempt = $this->attempt+1;
|
|
|
+ }else{
|
|
|
+ $this->error = 'Could not insert into item_view table...';
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ $this->autocomplete_parents($this->current);
|
|
|
+ foreach($this->items as $index=>$dummy){
|
|
|
+ $this->items[$index]->restart();
|
|
|
+ $this->items[$index]->set_lp_view($this->lp_view_id);
|
|
|
+ }
|
|
|
+ $this->first();
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Saves the current item
|
|
|
+ * @return boolean
|
|
|
+ */
|
|
|
+ function save_current(){
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::save_current()',0);}
|
|
|
+ //TODO do a better check on the index pointing to the right item (it is supposed to be working
|
|
|
+ // on $ordered_items[] but not sure it's always safe to use with $items[])
|
|
|
+ if($this->debug>2){error_log('New LP - save_current() saving item '.$this->current,0);}
|
|
|
+ if($this->debug>2){error_log(''.print_r($this->items,true),0);}
|
|
|
+ if(is_object($this->items[$this->current])){
|
|
|
+ $res = $this->items[$this->current]->save(false);
|
|
|
+ $this->autocomplete_parents($this->current);
|
|
|
+ $status = $this->items[$this->current]->get_status();
|
|
|
+ $this->append_message('new_item_status: '.$status);
|
|
|
+ $this->update_queue[$this->current] = $status;
|
|
|
+ return $res;
|
|
|
+ }
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Saves the given item
|
|
|
+ * @param integer Item ID. Optional (will take from $_REQUEST if null)
|
|
|
+ * @param boolean Save from url params (true) or from current attributes (false). Optional. Defaults to true
|
|
|
+ * @return boolean
|
|
|
+ */
|
|
|
+ function save_item($item_id=null,$from_outside=true){
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::save_item('.$item_id.','.$from_outside.')',0);}
|
|
|
+ //TODO do a better check on the index pointing to the right item (it is supposed to be working
|
|
|
+ // on $ordered_items[] but not sure it's always safe to use with $items[])
|
|
|
+ if(empty($item_id)){
|
|
|
+ $item_id = $this->escape_string($_REQUEST['id']);
|
|
|
+ }
|
|
|
+ if(empty($item_id))
|
|
|
+ {
|
|
|
+ $item_id = $this->get_current_item_id();
|
|
|
+ }
|
|
|
+ if($this->debug>2){error_log('New LP - save_current() saving item '.$item_id,0);}
|
|
|
+ if(is_object($this->items[$item_id])){
|
|
|
+ $res = $this->items[$item_id]->save($from_outside);
|
|
|
+ $this->autocomplete_parents($item_id);
|
|
|
+ $status = $this->items[$item_id]->get_status();
|
|
|
+ $this->append_message('new_item_status: '.$status);
|
|
|
+ $this->update_queue[$item_id] = $status;
|
|
|
+ return $res;
|
|
|
+ }
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Saves the last item seen's ID only in case
|
|
|
+ */
|
|
|
+ function save_last(){
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::save_last()',0);}
|
|
|
+
|
|
|
+ $table = Database::get_course_table('lp_view');
|
|
|
+
|
|
|
+ if(isset($this->current)){
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('New LP - Saving current item ('.$this->current.') for later review',0);}
|
|
|
+
|
|
|
+ $sql = "UPDATE $table SET last_item = ".$this->get_current_item_id()." " .
|
|
|
+
|
|
|
+ "WHERE lp_id = ".$this->get_id()." AND user_id = ".$this->get_user_id();
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('New LP - Saving last item seen : '.$sql,0);}
|
|
|
+
|
|
|
+ $res = api_sql_query($sql,__FILE__,__LINE__);
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ //save progress
|
|
|
+
|
|
|
+ list($progress,$text) = $this->get_progress_bar_text('%');
|
|
|
+
|
|
|
+ if($progress>=0 AND $progress<=100){
|
|
|
+
|
|
|
+ $progress= (int)$progress;
|
|
|
+
|
|
|
+ $sql = "UPDATE $table SET progress = $progress " .
|
|
|
+
|
|
|
+ "WHERE lp_id = ".$this->get_id()." AND " .
|
|
|
+
|
|
|
+ "user_id = ".$this->get_user_id();
|
|
|
+
|
|
|
+ $res = @mysql_query($sql); //ignore errors as some tables might not have the progress field just yet
|
|
|
+
|
|
|
+ $this->progress_db = $progress;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Sets the current item ID (checks if valid and authorized first)
|
|
|
+ * @param integer New item ID. If not given or not authorized, defaults to current
|
|
|
+ */
|
|
|
+ function set_current_item($item_id=null)
|
|
|
+ {
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::set_current_item('.$item_id.')',0);}
|
|
|
+ if(empty($item_id)){
|
|
|
+ if($this->debug>2){error_log('New LP - No new current item given, ignore...',0);}
|
|
|
+ //do nothing
|
|
|
+ }else{
|
|
|
+ if($this->debug>2){error_log('New LP - New current item given is '.$item_id.'...',0);}
|
|
|
+ $item_id = $this->escape_string($item_id);
|
|
|
+ //TODO check in database here
|
|
|
+ $this->last = $this->current;
|
|
|
+ $this->current = $item_id;
|
|
|
+ //TODO update $this->index as well
|
|
|
+ foreach($this->ordered_items as $index => $item)
|
|
|
+ {
|
|
|
+ if($item == $this->current)
|
|
|
+ {
|
|
|
+ $this->index = $index;
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if($this->debug>2){error_log('New LP - set_current_item('.$item_id.') done. Index is now : '.$this->index,0);}
|
|
|
+ }
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Sets the encoding
|
|
|
+ * @param string New encoding
|
|
|
+ */
|
|
|
+ function set_encoding($enc='ISO-8859-1'){
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::set_encoding()',0);}
|
|
|
+ $enc = strtoupper($enc);
|
|
|
+ $encodings = array('UTF-8','ISO-8859-1','ISO-8859-15','SHIFT-JIS');
|
|
|
+ if(in_array($enc,$encodings)){
|
|
|
+ $lp = $this->get_id();
|
|
|
+ if($lp!=0){
|
|
|
+ $tbl_lp = Database::get_course_table('lp');
|
|
|
+ $sql = "UPDATE $tbl_lp SET default_encoding = '$enc' WHERE id = ".$lp;
|
|
|
+ $res = api_sql_query($sql);
|
|
|
+ return $res;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Sets the JS lib setting in the database directly.
|
|
|
+ * This is the JavaScript library file this lp needs to load on startup
|
|
|
+ * @param string Proximity setting
|
|
|
+ */
|
|
|
+ function set_jslib($lib=''){
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::set_jslib()',0);}
|
|
|
+ $lp = $this->get_id();
|
|
|
+ if($lp!=0){
|
|
|
+ $tbl_lp = Database::get_course_table('lp');
|
|
|
+ $sql = "UPDATE $tbl_lp SET js_lib = '$lib' WHERE id = ".$lp;
|
|
|
+ $res = api_sql_query($sql);
|
|
|
+ return $res;
|
|
|
+ }else{
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Sets the name of the LP maker (publisher) (and save)
|
|
|
+ * @param string Optional string giving the new content_maker of this learnpath
|
|
|
+ */
|
|
|
+ function set_maker($name=''){
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::set_maker()',0);}
|
|
|
+
|
|
|
+ if(empty($name))return false;
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+ $this->maker = $this->escape_string($name);
|
|
|
+
|
|
|
+ $lp_table = Database::get_course_table('lp');
|
|
|
+
|
|
|
+ $lp_id = $this->get_id();
|
|
|
+
|
|
|
+ $sql = "UPDATE $lp_table SET content_maker = '".$this->maker."' WHERE id = '$lp_id'";
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('New LP - lp updated with new content_maker : '.$this->maker,0);}
|
|
|
+
|
|
|
+ //$res = Database::query($sql);
|
|
|
+
|
|
|
+ $res = api_sql_query($sql);
|
|
|
+
|
|
|
+ return true;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Sets the name of the current learnpath (and save)
|
|
|
+
|
|
|
+ * @param string Optional string giving the new name of this learnpath
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function set_name($name=''){
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::set_name()',0);}
|
|
|
+
|
|
|
+ if(empty($name))return false;
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+ $this->name = $this->escape_string($name);
|
|
|
+
|
|
|
+ $lp_table = Database::get_course_table('lp');
|
|
|
+
|
|
|
+ $lp_id = $this->get_id();
|
|
|
+
|
|
|
+ $sql = "UPDATE $lp_table SET name = '".$this->name."' WHERE id = '$lp_id'";
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('New LP - lp updated with new name : '.$this->name,0);}
|
|
|
+
|
|
|
+ //$res = Database::query($sql);
|
|
|
+
|
|
|
+ $res = api_sql_query($sql);
|
|
|
+
|
|
|
+ return true;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Sets the location/proximity of the LP (local/remote) (and save)
|
|
|
+ * @param string Optional string giving the new location of this learnpath
|
|
|
+ */
|
|
|
+ function set_proximity($name=''){
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::set_proximity()',0);}
|
|
|
+ if(empty($name))return false;
|
|
|
+
|
|
|
+ $this->proximity = $this->escape_string($name);
|
|
|
+ $lp_table = Database::get_course_table('lp');
|
|
|
+ $lp_id = $this->get_id();
|
|
|
+ $sql = "UPDATE $lp_table SET content_local = '".$this->proximity."' WHERE id = '$lp_id'";
|
|
|
+ if($this->debug>2){error_log('New LP - lp updated with new proximity : '.$this->proximity,0);}
|
|
|
+ //$res = Database::query($sql);
|
|
|
+ $res = api_sql_query($sql);
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Sets the previous item ID to a given ID. Generally, this should be set to the previous 'current' item
|
|
|
+ * @param integer DB ID of the item
|
|
|
+ */
|
|
|
+ function set_previous_item($id)
|
|
|
+ {
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::set_previous_item()',0);}
|
|
|
+ $this->last = $id;
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Sets the object's error message
|
|
|
+ * @param string Error message. If empty, reinits the error string
|
|
|
+ * @return void
|
|
|
+ */
|
|
|
+ function set_error_msg($error='')
|
|
|
+ {
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::set_error_msg()',0);}
|
|
|
+ if(empty($error)){
|
|
|
+ $this->error = '';
|
|
|
+ }else{
|
|
|
+ $this->error .= $error;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * Launches the current item if not 'sco' (starts timer and make sure there is a record ready in the DB)
|
|
|
+ *
|
|
|
+ */
|
|
|
+ function start_current_item(){
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::start_current_item()',0);}
|
|
|
+ if($this->current != 0 AND
|
|
|
+ is_object($this->items[$this->current]))
|
|
|
+ {
|
|
|
+ $type = $this->get_type();
|
|
|
+ if(
|
|
|
+ ($type == 2 && $this->items[$this->current]->get_type()!='sco')
|
|
|
+ OR
|
|
|
+ ($type == 3 && $this->items[$this->current]->get_type()!='au')
|
|
|
+ OR
|
|
|
+ ($type==1)
|
|
|
+ )
|
|
|
+ {
|
|
|
+ $this->items[$this->current]->open();
|
|
|
+ $this->items[$this->current]->save(false);
|
|
|
+ $this->autocomplete_parents($this->current);
|
|
|
+ $this->prerequisites_match(); //launch the prerequisites check and set error if needed
|
|
|
+ //$this->update_queue[$this->last] = $this->items[$this->last]->get_status();
|
|
|
+ }else{
|
|
|
+ //if sco, then it is supposed to have been updated by some other call
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Stops the processing and counters for the old item (as held in $this->last)
|
|
|
+
|
|
|
+ * @param
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function stop_previous_item(){
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::stop_previous_item()',0);}
|
|
|
+
|
|
|
+ if($this->last != 0 AND is_object($this->items[$this->last]))
|
|
|
+ {
|
|
|
+ if($this->debug>2){error_log('New LP - In learnpath::stop_previous_item() - '.$this->last.' is object',0);}
|
|
|
+ switch($this->get_type()){
|
|
|
+ case '3':
|
|
|
+ if($this->items[$this->last]->get_type()!='au')
|
|
|
+ {
|
|
|
+ if($this->debug>2){error_log('New LP - In learnpath::stop_previous_item() - '.$this->last.' in lp_type 3 is <> au',0);}
|
|
|
+ $this->items[$this->last]->close();
|
|
|
+ //$this->autocomplete_parents($this->last);
|
|
|
+ //$this->update_queue[$this->last] = $this->items[$this->last]->get_status();
|
|
|
+ }else{
|
|
|
+ if($this->debug>2){error_log('New LP - In learnpath::stop_previous_item() - Item is an AU, saving is managed by AICC signals',0);}
|
|
|
+ }
|
|
|
+ case '2':
|
|
|
+ if($this->items[$this->last]->get_type()!='sco')
|
|
|
+ {
|
|
|
+ if($this->debug>2){error_log('New LP - In learnpath::stop_previous_item() - '.$this->last.' in lp_type 2 is <> sco',0);}
|
|
|
+ $this->items[$this->last]->close();
|
|
|
+ //$this->autocomplete_parents($this->last);
|
|
|
+ //$this->update_queue[$this->last] = $this->items[$this->last]->get_status();
|
|
|
+ }else{
|
|
|
+ if($this->debug>2){error_log('New LP - In learnpath::stop_previous_item() - Item is a SCO, saving is managed by SCO signals',0);}
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case '1':
|
|
|
+ default:
|
|
|
+ if($this->debug>2){error_log('New LP - In learnpath::stop_previous_item() - '.$this->last.' in lp_type 1 is asset',0);}
|
|
|
+ $this->items[$this->last]->close();
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }else{
|
|
|
+ if($this->debug>2){error_log('New LP - In learnpath::stop_previous_item() - No previous element found, ignoring...',0);}
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Updates the default view mode from fullscreen to embedded and inversely
|
|
|
+
|
|
|
+ * @return string The current default view mode ('fullscreen' or 'embedded')
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function update_default_view_mode()
|
|
|
+
|
|
|
+ {
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::update_default_view_mode()',0);}
|
|
|
+
|
|
|
+ $lp_table = Database::get_course_table('lp');
|
|
|
+
|
|
|
+ $sql = "SELECT * FROM $lp_table WHERE id = ".$this->get_id();
|
|
|
+
|
|
|
+ $res = api_sql_query($sql);
|
|
|
+
|
|
|
+ if(Database::num_rows($res)>0){
|
|
|
+
|
|
|
+ $row = Database::fetch_array($res);
|
|
|
+
|
|
|
+ $view_mode = $row['default_view_mod'];
|
|
|
+
|
|
|
+ if($view_mode == 'fullscreen'){
|
|
|
+
|
|
|
+ $view_mode = 'embedded';
|
|
|
+
|
|
|
+ }elseif($view_mode == 'embedded'){
|
|
|
+
|
|
|
+ $view_mode = 'fullscreen';
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ $sql = "UPDATE $lp_table SET default_view_mod = '$view_mode' WHERE id = ".$this->get_id();
|
|
|
+
|
|
|
+ $res = api_sql_query($sql);
|
|
|
+
|
|
|
+ $this->mode = $view_mode;
|
|
|
+
|
|
|
+ return $view_mode;
|
|
|
+
|
|
|
+ }else{
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('New LP - Problem in update_default_view() - could not find LP '.$this->get_id().' in DB',0);}
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ return -1;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Updates the default behaviour about auto-commiting SCORM updates
|
|
|
+
|
|
|
+ * @return boolean True if auto-commit has been set to 'on', false otherwise
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function update_default_scorm_commit(){
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::update_default_scorm_commit()',0);}
|
|
|
+
|
|
|
+ $lp_table = Database::get_course_table('lp');
|
|
|
+
|
|
|
+ $sql = "SELECT * FROM $lp_table WHERE id = ".$this->get_id();
|
|
|
+
|
|
|
+ $res = api_sql_query($sql);
|
|
|
+
|
|
|
+ if(Database::num_rows($res)>0){
|
|
|
+
|
|
|
+ $row = Database::fetch_array($res);
|
|
|
+
|
|
|
+ $force = $row['force_commit'];
|
|
|
+
|
|
|
+ if($force == 1){
|
|
|
+
|
|
|
+ $force = 0;
|
|
|
+
|
|
|
+ $force_return = false;
|
|
|
+
|
|
|
+ }elseif($force == 0){
|
|
|
+
|
|
|
+ $force = 1;
|
|
|
+
|
|
|
+ $force_return = true;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ $sql = "UPDATE $lp_table SET force_commit = $force WHERE id = ".$this->get_id();
|
|
|
+
|
|
|
+ $res = api_sql_query($sql);
|
|
|
+
|
|
|
+ $this->force_commit = $force_return;
|
|
|
+
|
|
|
+ return $force_return;
|
|
|
+
|
|
|
+ }else{
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('New LP - Problem in update_default_scorm_commit() - could not find LP '.$this->get_id().' in DB',0);}
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ return -1;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Updates the "prevent_reinit" value that enables control on reinitialising items on second view
|
|
|
+
|
|
|
+ * @return boolean True if prevent_reinit has been set to 'on', false otherwise (or 1 or 0 in this case)
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function update_reinit(){
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::update_reinit()',0);}
|
|
|
+
|
|
|
+ $lp_table = Database::get_course_table('lp');
|
|
|
+
|
|
|
+ $sql = "SELECT * FROM $lp_table WHERE id = ".$this->get_id();
|
|
|
+
|
|
|
+ $res = api_sql_query($sql);
|
|
|
+
|
|
|
+ if(Database::num_rows($res)>0){
|
|
|
+
|
|
|
+ $row = Database::fetch_array($res);
|
|
|
+
|
|
|
+ $force = $row['prevent_reinit'];
|
|
|
+
|
|
|
+ if($force == 1){
|
|
|
+
|
|
|
+ $force = 0;
|
|
|
+
|
|
|
+ }elseif($force == 0){
|
|
|
+
|
|
|
+ $force = 1;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ $sql = "UPDATE $lp_table SET prevent_reinit = $force WHERE id = ".$this->get_id();
|
|
|
+
|
|
|
+ $res = api_sql_query($sql,__FILE__,__LINE__);
|
|
|
+
|
|
|
+ $this->prevent_reinit = $force;
|
|
|
+
|
|
|
+ return $force;
|
|
|
+
|
|
|
+ }else{
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('New LP - Problem in update_reinit() - could not find LP '.$this->get_id().' in DB',0);}
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ return -1;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+
|
|
|
+ * Updates the "scorm_debug" value that shows or hide the debug window
|
|
|
+
|
|
|
+ * @return boolean True if scorm_debug has been set to 'on', false otherwise (or 1 or 0 in this case)
|
|
|
+
|
|
|
+ */
|
|
|
+
|
|
|
+ function update_scorm_debug(){
|
|
|
+
|
|
|
+ if($this->debug>0){error_log('New LP - In learnpath::update_scorm_debug()',0);}
|
|
|
+
|
|
|
+ $lp_table = Database::get_course_table('lp');
|
|
|
+
|
|
|
+ $sql = "SELECT * FROM $lp_table WHERE id = ".$this->get_id();
|
|
|
+
|
|
|
+ $res = api_sql_query($sql);
|
|
|
+
|
|
|
+ if(Database::num_rows($res)>0){
|
|
|
+
|
|
|
+ $row = Database::fetch_array($res);
|
|
|
+
|
|
|
+ $force = $row['debug'];
|
|
|
+
|
|
|
+ if($force == 1){
|
|
|
+
|
|
|
+ $force = 0;
|
|
|
+
|
|
|
+ }elseif($force == 0){
|
|
|
+
|
|
|
+ $force = 1;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ $sql = "UPDATE $lp_table SET debug = $force WHERE id = ".$this->get_id();
|
|
|
+
|
|
|
+ $res = api_sql_query($sql,__FILE__,__LINE__);
|
|
|
+
|
|
|
+ $this->scorm_debug = $force;
|
|
|
+
|
|
|
+ return $force;
|
|
|
+
|
|
|
+ }else{
|
|
|
+
|
|
|
+ if($this->debug>2){error_log('New LP - Problem in update_scorm_debug() - could not find LP '.$this->get_id().' in DB',0);}
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ return -1;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Function that makes a call to the function sort_tree_array and create_tree_array
|
|
|
+ *
|
|
|
+ * @author Kevin Van Den Haute
|
|
|
+ *
|
|
|
+ * @param unknown_type $array
|
|
|
+ */
|
|
|
+ function tree_array($array)
|
|
|
+ {
|
|
|
+ $array = $this->sort_tree_array($array);
|
|
|
+ $this->create_tree_array($array);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Creates an array with the elements of the learning path tree in it
|
|
|
+ *
|
|
|
+ * @author Kevin Van Den Haute
|
|
|
+ *
|
|
|
+ * @param array $array
|
|
|
+ * @param int $parent
|
|
|
+ * @param int $depth
|
|
|
+ * @param array $tmp
|
|
|
+ */
|
|
|
+ function create_tree_array($array, $parent = 0, $depth = -1, $tmp = array())
|
|
|
+ {
|
|
|
+ if(is_array($array))
|
|
|
+ {
|
|
|
+ for($i = 0; $i < count($array); $i++)
|
|
|
+ {
|
|
|
+ if($array[$i]['parent_item_id'] == $parent)
|
|
|
+ {
|
|
|
+ if(!in_array($array[$i]['parent_item_id'], $tmp))
|
|
|
+ {
|
|
|
+ $tmp[] = $array[$i]['parent_item_id'];
|
|
|
+ $depth++;
|
|
|
+ }
|
|
|
+
|
|
|
+ $this->arrMenu[] = array(
|
|
|
+ 'id' => $array[$i]['id'],
|
|
|
+ 'item_type' => $array[$i]['item_type'],
|
|
|
+ 'title' => $array[$i]['title'],
|
|
|
+ 'path' => $array[$i]['path'],
|
|
|
+ 'description' => $array[$i]['description'],
|
|
|
+ 'parent_item_id' => $array[$i]['parent_item_id'],
|
|
|
+ 'previous_item_id' => $array[$i]['previous_item_id'],
|
|
|
+ 'next_item_id' => $array[$i]['next_item_id'],
|
|
|
+ 'display_order' => $array[$i]['display_order'],
|
|
|
+ 'depth' => $depth
|
|
|
+ );
|
|
|
+
|
|
|
+ $this->create_tree_array($array, $array[$i]['id'], $depth, $tmp);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Sorts a multi dimensional array by parent id and display order
|
|
|
+ * @author Kevin Van Den Haute
|
|
|
+ *
|
|
|
+ * @param array $array (array with al the learning path items in it)
|
|
|
+ *
|
|
|
+ * @return array
|
|
|
+ */
|
|
|
+ function sort_tree_array($array)
|
|
|
+ {
|
|
|
+ foreach($array as $key => $row)
|
|
|
+ {
|
|
|
+ $parent[$key] = $row['parent_item_id'];
|
|
|
+ $position[$key] = $row['display_order'];
|
|
|
+ }
|
|
|
+
|
|
|
+ if(count($array) > 0)
|
|
|
+ array_multisort($parent, SORT_ASC, $position, SORT_ASC, $array);
|
|
|
+
|
|
|
+ return $array;
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Function that creates a table structure with a learning path his modules, chapters and documents.
|
|
|
+ * Also the actions for the modules, chapters and documents are in this table.
|
|
|
+ *
|
|
|
+ * @author Kevin Van Den Haute
|
|
|
+ *
|
|
|
+ * @param int $lp_id
|
|
|
+ *
|
|
|
+ * @return string
|
|
|
+ */
|
|
|
+ function overview()
|
|
|
+ {
|
|
|
+ $return = '';
|
|
|
+
|
|
|
+ $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
+
|
|
|
+ $sql = "
|
|
|
+ SELECT *
|
|
|
+ FROM " . $tbl_lp_item . "
|
|
|
+ WHERE
|
|
|
+ lp_id = " . $this->lp_id;
|
|
|
+
|
|
|
+ $result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
+
|
|
|
+ $arrLP = array();
|
|
|
+
|
|
|
+ while($row = Database::fetch_array($result))
|
|
|
+ {
|
|
|
+ $arrLP[] = array(
|
|
|
+ 'id' => $row['id'],
|
|
|
+ 'item_type' => $row['item_type'],
|
|
|
+ 'title' => $row['title'],
|
|
|
+ 'description' => $row['description'],
|
|
|
+ 'parent_item_id' => $row['parent_item_id'],
|
|
|
+ 'previous_item_id' => $row['previous_item_id'],
|
|
|
+ 'next_item_id' => $row['next_item_id'],
|
|
|
+ 'display_order' => $row['display_order']);
|
|
|
+ }
|
|
|
+
|
|
|
+ $this->tree_array($arrLP);
|
|
|
+
|
|
|
+ $arrLP = $this->arrMenu;
|
|
|
+
|
|
|
+ unset($this->arrMenu);
|
|
|
+
|
|
|
+ if(api_is_allowed_to_edit())
|
|
|
+ $return .= '<p><a href="' . $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=build&lp_id=' . $this->lp_id . '">Advanced</a></p>';
|
|
|
+
|
|
|
+ $return .= '<table cellpadding="0" cellspacing="2" class="lp_overview">' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t" . '<tr class="header">' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t" . '<th>Title</th>' . "\n";
|
|
|
+ $return .= "\t" . '<th>Description</th>' . "\n";
|
|
|
+ $return .= "\t" . '<th>Move</th>' . "\n";
|
|
|
+ $return .= "\t" . '<th>Actions</th>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t" . '</tr>' . "\n";
|
|
|
+
|
|
|
+ for($i = 0; $i < count($arrLP); $i++)
|
|
|
+ {
|
|
|
+ if($arrLP[$i]['description'] == '')
|
|
|
+ $arrLP[$i]['description'] = ' ';
|
|
|
+
|
|
|
+ $return .= "\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '<td class="title" style="padding-left:' . $arrLP[$i]['depth'] * 10 . 'px;"><img align="left" src="img/lp_' . $arrLP[$i]['item_type'] . '.png" style="margin-right:3px;" />' . stripslashes($arrLP[$i]['title']) . '</td>' . "\n";
|
|
|
+ $return .= "\t\t" . '<td>' . stripslashes($arrLP[$i]['description']) . '</td>' . "\n";
|
|
|
+
|
|
|
+ if(api_is_allowed_to_edit())
|
|
|
+ {
|
|
|
+ $return .= "\t\t" . '<td class="move">' . "\n";
|
|
|
+
|
|
|
+ if($arrLP[$i]['previous_item_id'] != 0)
|
|
|
+ {
|
|
|
+ $return .= "\t\t\t" . '<a href="' . $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=move_item&direction=up&id=' . $arrLP[$i]['id'] . '&lp_id=' . $this->lp_id . '">';
|
|
|
+ $return .= '<img alt="" src="img/arrow_up_' . ($arrLP[$i]['depth'] % 3) . '.png" />';
|
|
|
+ $return .= '</a>' . "\n";
|
|
|
+ }
|
|
|
+ else
|
|
|
+ $return .= "\t\t\t" . '<img alt="" src="img/blanco.png" title="" />' . "\n";
|
|
|
+
|
|
|
+ if($arrLP[$i]['next_item_id'] != 0)
|
|
|
+ {
|
|
|
+ $return .= "\t\t\t" . '<a href="' . $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=move_item&direction=down&id=' . $arrLP[$i]['id'] . '&lp_id=' . $this->lp_id . '">';
|
|
|
+ $return .= '<img src="img/arrow_down_' . ($arrLP[$i]['depth'] % 3) . '.png" />';
|
|
|
+ $return .= '</a>' . "\n";
|
|
|
+ }
|
|
|
+ else
|
|
|
+ $return .= "\t\t\t" . '<img alt="" src="img/blanco.png" title="" />' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '<td class="actions">' . "\n";
|
|
|
+
|
|
|
+ if($arrLP[$i]['item_type'] != 'dokeos_chapter' && $arrLP[$i]['item_type'] != 'dokeos_module')
|
|
|
+ {
|
|
|
+ $return .= "\t\t\t" . '<a href="' . $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=edit_item&view=build&id=' . $arrLP[$i]['id'] . '&lp_id=' . $this->lp_id . '">';
|
|
|
+ $return .= '<img alt="" src="../img/edit.gif" title="' . get_lang('_edit_learnpath_module') . '" />';
|
|
|
+ $return .= '</a>' . "\n";
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ $return .= "\t\t\t" . '<a href="' . $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=edit_item&id=' . $arrLP[$i]['id'] . '&lp_id=' . $this->lp_id . '">';
|
|
|
+ $return .= '<img alt="" src="../img/edit.gif" title="' . get_lang('_edit_learnpath_module') . '" />';
|
|
|
+ $return .= '</a>' . "\n";
|
|
|
+ }
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<a href="' . $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=delete_item&id=' . $arrLP[$i]['id'] . '&lp_id=' . $this->lp_id . '" onclick="return confirmation(\'' . $arrLP[$i]['title'] . '\');">';
|
|
|
+ $return .= '<img alt="" src="../img/delete.gif" title="' . get_lang('_delete_learnpath_module') . '" />';
|
|
|
+ $return .= '</a>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</td>' . "\n";
|
|
|
+ }
|
|
|
+
|
|
|
+ $return .= "\t" . '</tr>' . "\n";
|
|
|
+ }
|
|
|
+
|
|
|
+ if(count($arrLP) == 0)
|
|
|
+ {
|
|
|
+ $return .= "\t" . '<tr>' . "\n";
|
|
|
+ $return .= "\t\t" . '<td colspan="4">There are no items in the learning path for this moment. Click on "Advanced" for creating your learning path items.</td>' . "\n";
|
|
|
+ $return .= "\t" . '</tr>' . "\n";
|
|
|
+ }
|
|
|
+
|
|
|
+ $return .= '</table>' . "\n";
|
|
|
+
|
|
|
+ return $return;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * This functions builds the LP tree based on data from the database.
|
|
|
+ *
|
|
|
+ * @return string
|
|
|
+ * @uses dtree.js :: necessary javascript for building this tree
|
|
|
+ */
|
|
|
+ function build_tree()
|
|
|
+ {
|
|
|
+ $return = "<script type=\"text/javascript\">\n";
|
|
|
+
|
|
|
+ $return .= "\tm = new dTree('m');\n\n";
|
|
|
+
|
|
|
+ $return .= "\tm.config.folderLinks = true;\n";
|
|
|
+ $return .= "\tm.config.useCookies = true;\n";
|
|
|
+ $return .= "\tm.config.useIcons = true;\n";
|
|
|
+ $return .= "\tm.config.useLines = true;\n";
|
|
|
+ $return .= "\tm.config.useSelection = true;\n";
|
|
|
+ $return .= "\tm.config.useStatustext = false;\n\n";
|
|
|
+
|
|
|
+ $menu = 0;
|
|
|
+ $parent = '';
|
|
|
+
|
|
|
+ $return .= "\tm.add(" . $menu . ", -1, '" . addslashes($this->name) . "');\n";
|
|
|
+
|
|
|
+ $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
+
|
|
|
+ $sql = "
|
|
|
+ SELECT *
|
|
|
+ FROM " . $tbl_lp_item . "
|
|
|
+ WHERE
|
|
|
+ lp_id = " . $this->lp_id;
|
|
|
+
|
|
|
+ $result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
+
|
|
|
+ $arrLP = array();
|
|
|
+
|
|
|
+ while($row = Database::fetch_array($result))
|
|
|
+ {
|
|
|
+ $arrLP[] = array(
|
|
|
+ 'id' => $row['id'],
|
|
|
+ 'item_type' => $row['item_type'],
|
|
|
+ 'title' => $row['title'],
|
|
|
+ 'path' => $row['path'],
|
|
|
+ 'description' => $row['description'],
|
|
|
+ 'parent_item_id' => $row['parent_item_id'],
|
|
|
+ 'previous_item_id' => $row['previous_item_id'],
|
|
|
+ 'next_item_id' => $row['next_item_id'],
|
|
|
+ 'display_order' => $row['display_order']);
|
|
|
+ }
|
|
|
+
|
|
|
+ $this->tree_array($arrLP);
|
|
|
+
|
|
|
+ $arrLP = $this->arrMenu;
|
|
|
+
|
|
|
+ unset($this->arrMenu);
|
|
|
+
|
|
|
+ for($i = 0; $i < count($arrLP); $i++)
|
|
|
+ {
|
|
|
+ $menu_page = $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=view_item&id=' . $arrLP[$i]['id'] . '&lp_id=' . $_SESSION['oLP']->lp_id;
|
|
|
+
|
|
|
+ $return .= "\tm.add(" . $arrLP[$i]['id'] . ", " . $arrLP[$i]['parent_item_id'] . ", '" . $arrLP[$i]['title'] . "', '" . $menu_page . "', '', '', 'img/lp_" . $arrLP[$i]['item_type'] . ".png', 'img/lp_" . $arrLP[$i]['item_type'] . ".png');\n";
|
|
|
+
|
|
|
+ if($menu < $arrLP[$i]['id'])
|
|
|
+ $menu = $arrLP[$i]['id'];
|
|
|
+ }
|
|
|
+
|
|
|
+ $return .= "\n\tdocument.write(m);\n";
|
|
|
+
|
|
|
+ $return .= "</script>\n";
|
|
|
+
|
|
|
+ return $return;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Create a new document //still needs some finetuning
|
|
|
+ *
|
|
|
+ * @param array $_course
|
|
|
+ * @return string
|
|
|
+ */
|
|
|
+ function create_document($_course)
|
|
|
+ {
|
|
|
+ $dir = isset($_GET['dir']) ? $_GET['dir'] : $_POST['dir']; // please do not modify this dirname formatting
|
|
|
+
|
|
|
+ if(strstr($dir, '..'))
|
|
|
+ $dir = '/';
|
|
|
+
|
|
|
+ if($dir[0] == '.')
|
|
|
+ $dir = substr($dir, 1);
|
|
|
+
|
|
|
+ if($dir[0] != '/')
|
|
|
+ $dir = '/'.$dir;
|
|
|
+
|
|
|
+ if($dir[strlen($dir) - 1] != '/')
|
|
|
+ $dir .= '/';
|
|
|
+
|
|
|
+ $filepath = api_get_path('SYS_COURSE_PATH') . $_course['path'] . '/document' . $dir;
|
|
|
+
|
|
|
+ if(!is_dir($filepath))
|
|
|
+ {
|
|
|
+ $filepath = api_get_path('SYS_COURSE_PATH') . $_course['path'] . '/document/';
|
|
|
+
|
|
|
+ $dir = '/';
|
|
|
+ }
|
|
|
+
|
|
|
+ $title = replace_dangerous_char($_POST['title']);
|
|
|
+ $filename = $title;
|
|
|
+ $content = $_POST['content'];
|
|
|
+
|
|
|
+ $tmp_filename = $filename;
|
|
|
+
|
|
|
+ while(file_exists($filepath . $tmp_filename . '.html'))
|
|
|
+ $tmp_filename = $filename . '_' . ++$i;
|
|
|
+
|
|
|
+ $filename = $tmp_filename . '.html';
|
|
|
+
|
|
|
+ $content = stripslashes(text_filter($content));
|
|
|
+
|
|
|
+ $path_to_remove = api_get_path('WEB_COURSE_PATH') . $_course['path'] . '/document' . $dir;
|
|
|
+ $content = str_replace($path_to_remove, './', $content);
|
|
|
+
|
|
|
+ if(!file_exists($filepath . $filename))
|
|
|
+ {
|
|
|
+ if($fp = @fopen($filepath . $filename, 'w'))
|
|
|
+ {
|
|
|
+ fputs($fp, $content);
|
|
|
+ fclose($fp);
|
|
|
+
|
|
|
+ $file_size = filesize($filepath . $filename);
|
|
|
+ $save_file_path = $dir . $filename;
|
|
|
+
|
|
|
+ $document_id = add_document($_course, $save_file_path, 'file', $file_size, $filename . '.html');
|
|
|
+
|
|
|
+ if($document_id)
|
|
|
+ {
|
|
|
+ api_item_property_update($_course, TOOL_DOCUMENT, $document_id, 'DocumentAdded', $_user['user_id'], $to_group_id);
|
|
|
+
|
|
|
+ //update parent folders
|
|
|
+ //item_property_update_on_folder($_course, $_GET['dir'], $_user['user_id']);
|
|
|
+
|
|
|
+ $new_comment = (isset($_POST['comment'])) ? trim($_POST['comment']) : '';
|
|
|
+ $new_title = (isset($_POST['title'])) ? trim($_POST['title']) : '';
|
|
|
+
|
|
|
+ if($new_comment || $new_title)
|
|
|
+ {
|
|
|
+ $tbl_doc = Database::get_course_table(TABLE_DOCUMENT);
|
|
|
+ $ct = '';
|
|
|
+
|
|
|
+ if($new_comment)
|
|
|
+ $ct .= ", comment='" . $new_comment . "'";
|
|
|
+
|
|
|
+ if($new_title)
|
|
|
+ $ct .= ", title='" . $new_title . ".html '";
|
|
|
+
|
|
|
+ $sql_update = "
|
|
|
+ UPDATE " . $tbl_doc . "
|
|
|
+ SET " . substr($ct, 1) . "
|
|
|
+ WHERE id = " . $document_id;
|
|
|
+ api_sql_query($sql_update, __FILE__, __LINE__);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return $document_id;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Enter description here...
|
|
|
+ *
|
|
|
+ * @param array $_course
|
|
|
+ */
|
|
|
+ function edit_document($_course)
|
|
|
+ {
|
|
|
+ $dir = isset($_GET['dir']) ? $_GET['dir'] : $_POST['dir']; // please do not modify this dirname formatting
|
|
|
+
|
|
|
+ if(strstr($dir, '..'))
|
|
|
+ $dir = '/';
|
|
|
+
|
|
|
+ if($dir[0] == '.')
|
|
|
+ $dir = substr($dir, 1);
|
|
|
+
|
|
|
+ if($dir[0] != '/')
|
|
|
+ $dir = '/'.$dir;
|
|
|
+
|
|
|
+ if($dir[strlen($dir) - 1] != '/')
|
|
|
+ $dir .= '/';
|
|
|
+
|
|
|
+ $filepath = api_get_path('SYS_COURSE_PATH') . $_course['path'] . '/document'.$dir;
|
|
|
+
|
|
|
+ if(!is_dir($filepath))
|
|
|
+ {
|
|
|
+ $filepath = api_get_path('SYS_COURSE_PATH') . $_course['path'] . '/document/';
|
|
|
+
|
|
|
+ $dir = '/';
|
|
|
+ }
|
|
|
+
|
|
|
+ $table_doc = Database::get_course_table(TABLE_DOCUMENT);
|
|
|
+
|
|
|
+ $sql = "
|
|
|
+ SELECT path
|
|
|
+ FROM " . $table_doc . "
|
|
|
+ WHERE id = " . $_POST['path'];
|
|
|
+ $res = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
+ $row = Database::fetch_array($res);
|
|
|
+
|
|
|
+ $content = stripslashes($_POST['content']);
|
|
|
+ $file = $filepath . $row['path'];
|
|
|
+
|
|
|
+
|
|
|
+ if($fp = @fopen($file, 'w'))
|
|
|
+ {
|
|
|
+ $content = text_filter($content);
|
|
|
+ $path_to_remove = api_get_path('WEB_COURSE_PATH') . $_course['path'] . '/document' . $dir;
|
|
|
+ $content = str_replace($path_to_remove, './', $content);
|
|
|
+
|
|
|
+ fputs($fp, $content);
|
|
|
+ fclose($fp);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Displays the selected item, with a panel for manipulating the item
|
|
|
+ *
|
|
|
+ * @param int $item_id
|
|
|
+ * @param string $msg
|
|
|
+ * @return string
|
|
|
+ */
|
|
|
+ function display_item($item_id, $iframe = true, $msg = '')
|
|
|
+ {
|
|
|
+ global $_course; //will disappear
|
|
|
+
|
|
|
+ $return = '';
|
|
|
+
|
|
|
+ if(is_numeric($item_id))
|
|
|
+ {
|
|
|
+ $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
+ $tbl_doc = Database::get_course_table(TABLE_DOCUMENT);
|
|
|
+
|
|
|
+ $sql = "
|
|
|
+ SELECT
|
|
|
+ lp.*
|
|
|
+ FROM " . $tbl_lp_item . " as lp
|
|
|
+ WHERE
|
|
|
+ lp.id = " . $item_id;
|
|
|
+
|
|
|
+ $result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
+
|
|
|
+ while($row = Database::fetch_array($result))
|
|
|
+ {
|
|
|
+ $return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
|
+
|
|
|
+ $return .= '<div style="padding:10px;">';
|
|
|
+
|
|
|
+ if($msg != '')
|
|
|
+ $return .= $msg;
|
|
|
+
|
|
|
+ $return .= '<p class="lp_title">' . stripslashes($row['title']) . '</p>';
|
|
|
+ $return .= '<p class="lp_text">' . ((trim($row['description']) == '') ? 'no description' : stripslashes($row['description'])) . '</p>';
|
|
|
+
|
|
|
+ $return .= '<hr />';
|
|
|
+
|
|
|
+ if($row['item_type'] == TOOL_DOCUMENT)
|
|
|
+ $return .= $this->display_document($row['path'], true, true);
|
|
|
+
|
|
|
+ $return .= '</div>';
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return $return;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Shows the needed forms for editing a specific item
|
|
|
+ *
|
|
|
+ * @param int $item_id
|
|
|
+ * @return string
|
|
|
+ */
|
|
|
+ function display_edit_item($item_id)
|
|
|
+ {
|
|
|
+ global $_course; //will disappear
|
|
|
+
|
|
|
+ $return = '';
|
|
|
+
|
|
|
+ if(is_numeric($item_id))
|
|
|
+ {
|
|
|
+ $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
+
|
|
|
+ $sql = "
|
|
|
+ SELECT *
|
|
|
+ FROM " . $tbl_lp_item . "
|
|
|
+ WHERE id = " . $item_id;
|
|
|
+
|
|
|
+ $res = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
+ $row = Database::fetch_array($res);
|
|
|
+
|
|
|
+ switch($row['item_type'])
|
|
|
+ {
|
|
|
+ case 'dokeos_chapter':
|
|
|
+
|
|
|
+ if(isset($_GET['view']) && $_GET['view'] == 'build')
|
|
|
+ {
|
|
|
+ $return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
|
+ $return .= $this->display_item_form($row['item_type'], 'Edit the current chapter:', 'edit', $item_id, $row);
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ $return .= $this->display_item_small_form($row['item_type'], 'Edit the current chapter:', $row);
|
|
|
+ }
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ case TOOL_DOCUMENT:
|
|
|
+
|
|
|
+ $tbl_doc = Database::get_course_table(TABLE_DOCUMENT);
|
|
|
+
|
|
|
+ $sql_step = "
|
|
|
+ SELECT
|
|
|
+ lp.*,
|
|
|
+ doc.path as dir
|
|
|
+ FROM " . $tbl_lp_item . " as lp
|
|
|
+ LEFT JOIN " . $tbl_doc . " as doc ON doc.id = lp.path
|
|
|
+ WHERE
|
|
|
+ lp.id = " . $item_id;
|
|
|
+ $res_step = api_sql_query($sql_step, __FILE__, __LINE__);
|
|
|
+ $row_step = Database::fetch_array($res_step);
|
|
|
+
|
|
|
+ $return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
|
+ $return .= $this->display_document_form('edit', $item_id, $row_step);
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ case TOOL_LINK:
|
|
|
+
|
|
|
+ $return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
|
+ $return .= $this->display_link_form('edit', $item_id, $row);
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ case 'dokeos_module':
|
|
|
+
|
|
|
+ if(isset($_GET['view']) && $_GET['view'] == 'build')
|
|
|
+ {
|
|
|
+ $return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
|
+ $return .= $this->display_item_form($row['item_type'], 'Edit the current module:', 'edit', $item_id, $row);
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ $return .= $this->display_item_small_form($row['item_type'], 'Edit the current module:', $row);
|
|
|
+ }
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ case TOOL_QUIZ:
|
|
|
+
|
|
|
+ $return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
|
+ $return .= $this->display_quiz_form('edit', $item_id, $row);
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ case TOOL_STUDENTPUBLICATION:
|
|
|
+
|
|
|
+ $return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
|
+ $return .= $this->display_student_publication_form('edit', $item_id, $row);
|
|
|
+
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return $return;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Function that displays a list with al the resources that could be added to the learning path
|
|
|
+ *
|
|
|
+ * @return string
|
|
|
+ */
|
|
|
+ function display_resources()
|
|
|
+ {
|
|
|
+ global $_course; //TODO: don't use globals
|
|
|
+
|
|
|
+ $return = '<div style="margin:3px 10px;">' . "\n";
|
|
|
+
|
|
|
+ $return .= '<p class="lp_title" style="margin-top:0;">Create a new step:</p>';
|
|
|
+
|
|
|
+ $return .= '<div><a href="' . $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=add_item&type=' . TOOL_DOCUMENT . '&lp_id=' . $_SESSION['oLP']->lp_id . '">New document</a></div>';
|
|
|
+
|
|
|
+ $return .= '<p class="lp_title" style="margin-top:10px;">Or use an existing resource:</p>';
|
|
|
+
|
|
|
+ /* get al the docs */
|
|
|
+ $return .= $this->get_documents();
|
|
|
+
|
|
|
+ /* get al the exercises */
|
|
|
+ $return .= $this->get_exercises();
|
|
|
+
|
|
|
+ /* get al links */
|
|
|
+ $return .= $this->get_links();
|
|
|
+
|
|
|
+ /* get al the student publications */
|
|
|
+ $return .= $this->get_student_publications();
|
|
|
+
|
|
|
+ $return .= '</div>' . "\n";
|
|
|
+
|
|
|
+ return $return;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Returns the extension of a document
|
|
|
+ *
|
|
|
+ * @param unknown_type $filename
|
|
|
+ * @return unknown
|
|
|
+ */
|
|
|
+ function get_extension($filename)
|
|
|
+ {
|
|
|
+ $explode = explode('.', $filename);
|
|
|
+
|
|
|
+ return $explode[count($explode) - 1];
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Displays a document by id
|
|
|
+ *
|
|
|
+ * @param unknown_type $id
|
|
|
+ * @return unknown
|
|
|
+ */
|
|
|
+ function display_document($id, $show_title = false, $iframe = true, $edit_link = false)
|
|
|
+ {
|
|
|
+ global $_course; //temporary
|
|
|
+
|
|
|
+ $return = '';
|
|
|
+
|
|
|
+ $tbl_doc = Database::get_course_table(TABLE_DOCUMENT);
|
|
|
+
|
|
|
+ $sql_doc = "
|
|
|
+ SELECT *
|
|
|
+ FROM " . $tbl_doc . "
|
|
|
+ WHERE id = " . $id;
|
|
|
+ $res_doc = api_sql_query($sql_doc, __FILE__, __LINE__);
|
|
|
+ $row_doc = Database::fetch_array($res_doc);
|
|
|
+
|
|
|
+ if($show_title)
|
|
|
+ $return .= '<p class="lp_title">' . $row_doc['title'] . ($edit_link ? ' [ <a href="' . $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=add_item&type=' . TOOL_DOCUMENT . '&file=' . $_GET['file'] . '&edit=true&lp_id=' . $_GET['lp_id'] . '">Edit this document</a> ]' : '') . '</p>';
|
|
|
+
|
|
|
+ //TODO: add a path filter
|
|
|
+ if($iframe)
|
|
|
+ $return .= '<iframe frameborder="0" src="' . api_get_path(WEB_COURSE_PATH) . $_course['path'] . '/document' . $row_doc['path'] . '" style="background:#FFFFFF; border:1px solid #CCCCCC; height:400px; width:100%;"></iframe>';
|
|
|
+ else
|
|
|
+ $return .= file_get_contents(api_get_path(SYS_COURSE_PATH) . $_course['path'] . '/document' . $row_doc['path']);
|
|
|
+
|
|
|
+ return $return;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Enter description here...
|
|
|
+ *
|
|
|
+ * @param unknown_type $action
|
|
|
+ * @param unknown_type $id
|
|
|
+ * @param unknown_type $extra_info
|
|
|
+ * @return unknown
|
|
|
+ */
|
|
|
+ function display_quiz_form($action = 'add', $id = 0, $extra_info = '')
|
|
|
+ {
|
|
|
+ $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
+ $tbl_quiz = Database::get_course_table(QUIZ_TEST_TABLE);
|
|
|
+
|
|
|
+ if($id != 0 && is_array($extra_info))
|
|
|
+ {
|
|
|
+ $item_title = stripslashes($extra_info['title']);
|
|
|
+ $item_description = stripslashes($extra_info['description']);
|
|
|
+ }
|
|
|
+ elseif(is_numeric($extra_info))
|
|
|
+ {
|
|
|
+ $sql_quiz = "
|
|
|
+ SELECT
|
|
|
+ title,
|
|
|
+ description
|
|
|
+ FROM " . $tbl_quiz . "
|
|
|
+ WHERE id = " . $extra_info;
|
|
|
+
|
|
|
+ $result = api_sql_query($sql_quiz, __FILE__, __LINE__);
|
|
|
+ $row = Database::fetch_array($result);
|
|
|
+
|
|
|
+ $item_title = $row['title'];
|
|
|
+ $item_description = $row['description'];
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ $item_title = '';
|
|
|
+ $item_description = '';
|
|
|
+ }
|
|
|
+
|
|
|
+ $return = '<div style="margin:3px 10px;">';
|
|
|
+
|
|
|
+ if($id != 0 && is_array($extra_info))
|
|
|
+ $parent = $extra_info['parent_item_id'];
|
|
|
+ else
|
|
|
+ $parent = 0;
|
|
|
+
|
|
|
+ $sql = "
|
|
|
+ SELECT *
|
|
|
+ FROM " . $tbl_lp_item . "
|
|
|
+ WHERE
|
|
|
+ lp_id = " . $this->lp_id;
|
|
|
+
|
|
|
+ $result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
+
|
|
|
+ $arrLP = array();
|
|
|
+
|
|
|
+ while($row = Database::fetch_array($result))
|
|
|
+ {
|
|
|
+ $arrLP[] = array(
|
|
|
+ 'id' => $row['id'],
|
|
|
+ 'item_type' => $row['item_type'],
|
|
|
+ 'title' => $row['title'],
|
|
|
+ 'path' => $row['path'],
|
|
|
+ 'description' => $row['description'],
|
|
|
+ 'parent_item_id' => $row['parent_item_id'],
|
|
|
+ 'previous_item_id' => $row['previous_item_id'],
|
|
|
+ 'next_item_id' => $row['next_item_id'],
|
|
|
+ 'display_order' => $row['display_order']);
|
|
|
+ }
|
|
|
+
|
|
|
+ $this->tree_array($arrLP);
|
|
|
+
|
|
|
+ $arrLP = $this->arrMenu;
|
|
|
+
|
|
|
+ unset($this->arrMenu);
|
|
|
+
|
|
|
+ if($action == 'add')
|
|
|
+ $return .= '<p class="lp_title">Create the exercise:</p>' . "\n";
|
|
|
+ elseif($action == 'move')
|
|
|
+ $return .= '<p class="lp_title">Move the current exercise:</p>' . "\n";
|
|
|
+ else
|
|
|
+ $return .= '<p class="lp_title">Edit the current exercise:</p>' . "\n";
|
|
|
+
|
|
|
+ if(isset($_GET['edit']) && $_GET['edit'] == 'true')
|
|
|
+ {
|
|
|
+ $return .= '<div class="lp_message" style="margin-bottom:15px;">';
|
|
|
+
|
|
|
+ $return .= '<p class="lp_title">Warning !</p>';
|
|
|
+ $return .= 'When you edit an existing document in the Learning Path, the new version of the document will not overwrite the old version but will be saved as a new document. If you want to edit a document definitively, you can do that with the document tool.';
|
|
|
+
|
|
|
+ $return .= '</div>';
|
|
|
+ }
|
|
|
+
|
|
|
+ $return .= '<form method="POST">' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t" . '<table cellpadding="0" cellspacing="0" class="lp_form">' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<td class="label"><label for="idParent">Parent:</label></td>' . "\n";
|
|
|
+ $return .= "\t\t\t" . '<td class="input">' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t" . '<select id="idParent" name="parent" onchange="load_cbo(this.value);" size="1">';
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t\t" . '<option class="top" value="0">' . $this->name . '</option>';
|
|
|
+
|
|
|
+ $arrHide = array($id);
|
|
|
+
|
|
|
+ for($i = 0; $i < count($arrLP); $i++)
|
|
|
+ {
|
|
|
+ if($action != 'add')
|
|
|
+ {
|
|
|
+ if(($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter') && !in_array($arrLP[$i]['id'], $arrHide) && !in_array($arrLP[$i]['parent_item_id'], $arrHide))
|
|
|
+ {
|
|
|
+ $return .= "\t\t\t\t\t" . '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . html_entity_decode(stripslashes($arrLP[$i]['title'])) . '</option>';
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ $arrHide[] = $arrLP[$i]['id'];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ if($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter')
|
|
|
+ $return .= "\t\t\t\t\t" . '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . html_entity_decode(stripslashes($arrLP[$i]['title'])) . '</option>';
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ reset($arrLP);
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t" . '</select>';
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '</td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<td class="label"><label for="idPosition">Position:</label></td>' . "\n";
|
|
|
+ $return .= "\t\t\t" . '<td class="input">' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t" . '<select id="idPosition" name="previous" size="1">';
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t\t" . '<option class="top" value="0">First position</option>';
|
|
|
+
|
|
|
+ for($i = 0; $i < count($arrLP); $i++)
|
|
|
+ {
|
|
|
+ if($arrLP[$i]['parent_item_id'] == $parent && $arrLP[$i]['id'] != $id)
|
|
|
+ {
|
|
|
+ if($extra_info['previous_item_id'] == $arrLP[$i]['id'])
|
|
|
+ $selected = 'selected="selected" ';
|
|
|
+ elseif($action == 'add')
|
|
|
+ $selected = 'selected="selected" ';
|
|
|
+ else
|
|
|
+ $selected = '';
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t\t" . '<option ' . $selected . 'value="' . $arrLP[$i]['id'] . '">After "' . html_entity_decode(stripslashes($arrLP[$i]['title'])) . '"</option>';
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t" . '</select>';
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '</td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</tr>' . "\n";
|
|
|
+
|
|
|
+ if($action != 'move')
|
|
|
+ {
|
|
|
+ $return .= "\t\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<td class="label"><label for="idTitle">Title:</label></td>' . "\n";
|
|
|
+ $return .= "\t\t\t" . '<td class="input"><input id="idTitle" name="title" type="text" value="' . $item_title . '" /></td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<td class="label"><label for="idDescription">Description:</label></td>' . "\n";
|
|
|
+ $return .= "\t\t\t" . '<td class="input"><textarea id="idDescription" name="description" rows="4">' . $item_description . '</textarea></td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</tr>' . "\n";
|
|
|
+ }
|
|
|
+
|
|
|
+ $return .= "\t\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<td colspan="2"><input class="button" name="submit_button" type="submit" value="OK" /></td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t" . '</table>' . "\n";
|
|
|
+
|
|
|
+ if($action == 'move')
|
|
|
+ {
|
|
|
+ $return .= "\t" . '<input name="title" type="hidden" value="' . $item_title . '" />' . "\n";
|
|
|
+ $return .= "\t" . '<input name="description" type="hidden" value="' . $item_description . '" />' . "\n";
|
|
|
+ }
|
|
|
+
|
|
|
+ if(is_numeric($extra_info))
|
|
|
+ {
|
|
|
+ $return .= "\t" . '<input name="path" type="hidden" value="' . $extra_info . '" />' . "\n";
|
|
|
+ }
|
|
|
+ elseif(is_array($extra_info))
|
|
|
+ {
|
|
|
+ $return .= "\t" . '<input name="path" type="hidden" value="' . $extra_info['path'] . '" />' . "\n";
|
|
|
+ }
|
|
|
+
|
|
|
+ $return .= "\t" . '<input name="type" type="hidden" value="'.TOOL_QUIZ.'" />' . "\n";
|
|
|
+ $return .= "\t" . '<input name="post_time" type="hidden" value="' . time() . '" />' . "\n";
|
|
|
+
|
|
|
+ $return .= '</form>' . "\n";
|
|
|
+
|
|
|
+ $return .= '</div>' . "\n";
|
|
|
+
|
|
|
+ return $return;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Enter description here...
|
|
|
+ *
|
|
|
+ * @param unknown_type $item_type
|
|
|
+ * @param unknown_type $title
|
|
|
+ * @param unknown_type $action
|
|
|
+ * @param unknown_type $id
|
|
|
+ * @param unknown_type $extra_info
|
|
|
+ * @return unknown
|
|
|
+ */
|
|
|
+ function display_item_form($item_type, $title = '', $action = 'add', $id = 0, $extra_info = 'new')
|
|
|
+ {
|
|
|
+ $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
+
|
|
|
+ if($id != 0 && is_array($extra_info))
|
|
|
+ {
|
|
|
+ $item_title = stripslashes($extra_info['title']);
|
|
|
+ $item_description = stripslashes($extra_info['description']);
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ $item_title = '';
|
|
|
+ $item_description = '';
|
|
|
+ }
|
|
|
+
|
|
|
+ $return = '<div style="margin:3px 10px;">';
|
|
|
+
|
|
|
+ if($id != 0 && is_array($extra_info))
|
|
|
+ $parent = $extra_info['parent_item_id'];
|
|
|
+ else
|
|
|
+ $parent = 0;
|
|
|
+
|
|
|
+ $sql = "
|
|
|
+ SELECT *
|
|
|
+ FROM " . $tbl_lp_item . "
|
|
|
+ WHERE
|
|
|
+ lp_id = " . $this->lp_id;
|
|
|
+
|
|
|
+ if($item_type == 'module')
|
|
|
+ $sql .= " AND parent_item_id = 0";
|
|
|
+
|
|
|
+ $result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
+
|
|
|
+ $arrLP = array();
|
|
|
+
|
|
|
+ while($row = Database::fetch_array($result))
|
|
|
+ {
|
|
|
+ $arrLP[] = array(
|
|
|
+ 'id' => $row['id'],
|
|
|
+ 'item_type' => $row['item_type'],
|
|
|
+ 'title' => $row['title'],
|
|
|
+ 'path' => $row['path'],
|
|
|
+ 'description' => $row['description'],
|
|
|
+ 'parent_item_id' => $row['parent_item_id'],
|
|
|
+ 'previous_item_id' => $row['previous_item_id'],
|
|
|
+ 'next_item_id' => $row['next_item_id'],
|
|
|
+ 'display_order' => $row['display_order']);
|
|
|
+ }
|
|
|
+
|
|
|
+ $this->tree_array($arrLP);
|
|
|
+
|
|
|
+ $arrLP = $this->arrMenu;
|
|
|
+
|
|
|
+ unset($this->arrMenu);
|
|
|
+
|
|
|
+ $return .= '<p class="lp_title">' . $title . '</p>' . "\n";
|
|
|
+
|
|
|
+ $return .= '<form method="POST">' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t" . '<table cellpadding="0" cellspacing="0" class="lp_form">' . "\n";
|
|
|
+
|
|
|
+ if($item_type != 'module' && $item_type != 'dokeos_module')
|
|
|
+ {
|
|
|
+ $return .= "\t\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<td class="label"><label for="idParent">Parent:</label></td>' . "\n";
|
|
|
+ $return .= "\t\t\t" . '<td class="input">' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t" . '<select id="idParent" name="parent" onchange="load_cbo(this.value);" size="1">';
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t\t" . '<option class="top" value="0">' . $this->name . '</option>';
|
|
|
+
|
|
|
+ $arrHide = array($id);
|
|
|
+
|
|
|
+ for($i = 0; $i < count($arrLP); $i++)
|
|
|
+ {
|
|
|
+ if($action != 'add')
|
|
|
+ {
|
|
|
+ if($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] != 'dokeos_chapter' && !in_array($arrLP[$i]['id'], $arrHide) && !in_array($arrLP[$i]['parent_item_id'], $arrHide))
|
|
|
+ {
|
|
|
+ $return .= "\t\t\t\t\t" . '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . html_entity_decode(stripslashes($arrLP[$i]['title'])) . '</option>';
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ $arrHide[] = $arrLP[$i]['id'];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ if($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter')
|
|
|
+ $return .= "\t\t\t\t\t" . '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . html_entity_decode(stripslashes($arrLP[$i]['title'])) . '</option>';
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ reset($arrLP);
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t" . '</select>';
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '</td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</tr>' . "\n";
|
|
|
+ }
|
|
|
+
|
|
|
+ $return .= "\t\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<td class="label"><label for="idPosition">Position:</label></td>' . "\n";
|
|
|
+ $return .= "\t\t\t" . '<td class="input">' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t" . '<select id="idPosition" name="previous" size="1">';
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t\t" . '<option class="top" value="0">First position</option>';
|
|
|
+
|
|
|
+ for($i = 0; $i < count($arrLP); $i++)
|
|
|
+ {
|
|
|
+ if($arrLP[$i]['parent_item_id'] == $parent && $arrLP[$i]['id'] != $id)
|
|
|
+ {
|
|
|
+ if($extra_info['previous_item_id'] == $arrLP[$i]['id'])
|
|
|
+ $selected = 'selected="selected" ';
|
|
|
+ elseif($action == 'add')
|
|
|
+ $selected = 'selected="selected" ';
|
|
|
+ else
|
|
|
+ $selected = '';
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t\t" . '<option ' . $selected . 'value="' . $arrLP[$i]['id'] . '">After "' . html_entity_decode(stripslashes($arrLP[$i]['title'])) . '"</option>';
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t" . '</select>';
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '</td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</tr>' . "\n";
|
|
|
+
|
|
|
+ if($action != 'move')
|
|
|
+ {
|
|
|
+ $return .= "\t\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<td class="label"><label for="idTitle">Title:</label></td>' . "\n";
|
|
|
+ $return .= "\t\t\t" . '<td class="input"><input id="idTitle" name="title" type="text" value="' . $item_title . '" /></td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<td class="label"><label for="idDescription">Description:</label></td>' . "\n";
|
|
|
+ $return .= "\t\t\t" . '<td class="input"><textarea id="idDescription" name="description" rows="4">' . $item_description . '</textarea></td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</tr>' . "\n";
|
|
|
+ }
|
|
|
+
|
|
|
+ $return .= "\t\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<td colspan="2"><input class="button" name="submit_button" type="submit" value="OK" /></td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t" . '</table>' . "\n";
|
|
|
+
|
|
|
+ if($item_type == 'module' || $item_type == 'dokeos_module')
|
|
|
+ $return .= "\t" . '<input name="parent" type="hidden" value="0" />' . "\n";
|
|
|
+
|
|
|
+ if($action == 'move')
|
|
|
+ {
|
|
|
+ $return .= "\t" . '<input name="title" type="hidden" value="' . $item_title . '" />' . "\n";
|
|
|
+ $return .= "\t" . '<input name="description" type="hidden" value="' . $item_description . '" />' . "\n";
|
|
|
+ }
|
|
|
+ /*if($id != 0 && is_array($extra_info))
|
|
|
+ {
|
|
|
+ $return .= "\t" . '<input name="old_previous" type="hidden" value="' . $extra_info['parent_item_id'] . '" />' . "\n";
|
|
|
+ $return .= "\t" . '<input name="old_next" type="hidden" value="' . $extra_info['previous_item_id'] . '" />' . "\n";
|
|
|
+ }*/
|
|
|
+
|
|
|
+ $return .= "\t" . '<input name="type" type="hidden" value="dokeos_' . $item_type . '" />' . "\n";
|
|
|
+ $return .= "\t" . '<input name="post_time" type="hidden" value="' . time() . '" />' . "\n";
|
|
|
+
|
|
|
+ $return .= '</form>' . "\n";
|
|
|
+ $return .= '</div>' . "\n";
|
|
|
+
|
|
|
+ return $return;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Enter description here...
|
|
|
+ *
|
|
|
+ * @param unknown_type $action
|
|
|
+ * @param unknown_type $id
|
|
|
+ * @param unknown_type $extra_info
|
|
|
+ * @return unknown
|
|
|
+ */
|
|
|
+ function display_document_form($action = 'add', $id = 0, $extra_info = 'new')
|
|
|
+ {
|
|
|
+ $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
+ $tbl_doc = Database::get_course_table(TABLE_DOCUMENT);
|
|
|
+
|
|
|
+ if($id != 0 && is_array($extra_info))
|
|
|
+ {
|
|
|
+ $item_title = stripslashes($extra_info['title']);
|
|
|
+ $item_description = stripslashes($extra_info['description']);
|
|
|
+ }
|
|
|
+ elseif(is_numeric($extra_info))
|
|
|
+ {
|
|
|
+ $sql_doc = "
|
|
|
+ SELECT title
|
|
|
+ FROM " . $tbl_doc . "
|
|
|
+ WHERE id = " . $extra_info;
|
|
|
+
|
|
|
+ $result = api_sql_query($sql_doc, __FILE__, __LINE__);
|
|
|
+ $row = Database::fetch_array($result);
|
|
|
+
|
|
|
+ $explode = explode('.', $row['title']);
|
|
|
+
|
|
|
+ for($i = 0; $i < count($explode) - 1; $i++)
|
|
|
+ $item_title .= $explode[$i];
|
|
|
+
|
|
|
+ $item_title = str_replace('_', ' ', $item_title);
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ $item_title = '';
|
|
|
+ $item_description = '';
|
|
|
+ }
|
|
|
+
|
|
|
+ $return = '<div style="margin:3px 10px;">';
|
|
|
+
|
|
|
+ if($id != 0 && is_array($extra_info))
|
|
|
+ $parent = $extra_info['parent_item_id'];
|
|
|
+ else
|
|
|
+ $parent = 0;
|
|
|
+
|
|
|
+ $sql = "
|
|
|
+ SELECT *
|
|
|
+ FROM " . $tbl_lp_item . "
|
|
|
+ WHERE
|
|
|
+ lp_id = " . $this->lp_id;
|
|
|
+
|
|
|
+ $result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
+
|
|
|
+ $arrLP = array();
|
|
|
+
|
|
|
+ while($row = Database::fetch_array($result))
|
|
|
+ {
|
|
|
+ $arrLP[] = array(
|
|
|
+ 'id' => $row['id'],
|
|
|
+ 'item_type' => $row['item_type'],
|
|
|
+ 'title' => $row['title'],
|
|
|
+ 'path' => $row['path'],
|
|
|
+ 'description' => $row['description'],
|
|
|
+ 'parent_item_id' => $row['parent_item_id'],
|
|
|
+ 'previous_item_id' => $row['previous_item_id'],
|
|
|
+ 'next_item_id' => $row['next_item_id'],
|
|
|
+ 'display_order' => $row['display_order']);
|
|
|
+ }
|
|
|
+
|
|
|
+ $this->tree_array($arrLP);
|
|
|
+
|
|
|
+ $arrLP = $this->arrMenu;
|
|
|
+
|
|
|
+ unset($this->arrMenu);
|
|
|
+
|
|
|
+ if($action == 'add')
|
|
|
+ $return .= '<p class="lp_title">Create the document:</p>' . "\n";
|
|
|
+ elseif($action == 'move')
|
|
|
+ $return .= '<p class="lp_title">Move the current document:</p>' . "\n";
|
|
|
+ else
|
|
|
+ $return .= '<p class="lp_title">Edit the current document:</p>' . "\n";
|
|
|
+
|
|
|
+ if(isset($_GET['edit']) && $_GET['edit'] == 'true')
|
|
|
+ {
|
|
|
+ $return .= '<div class="lp_message" style="margin-bottom:15px;">';
|
|
|
+
|
|
|
+ $return .= '<p class="lp_title">Warning !</p>';
|
|
|
+ $return .= 'When you edit an existing document in the Learning Path, the new version of the document will not overwrite the old version but will be saved as a new document. If you want to edit a document definitively, you can do that with the document tool.';
|
|
|
+
|
|
|
+ $return .= '</div>';
|
|
|
+ }
|
|
|
+
|
|
|
+ $return .= '<form method="POST">' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t" . '<table cellpadding="0" cellspacing="0" class="lp_form">' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<td class="label"><label for="idParent">Parent:</label></td>' . "\n";
|
|
|
+ $return .= "\t\t\t" . '<td class="input">' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t" . '<select id="idParent" name="parent" onchange="load_cbo(this.value);" size="1">';
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t\t" . '<option class="top" value="0">' . $this->name . '</option>';
|
|
|
+
|
|
|
+ $arrHide = array($id);
|
|
|
+
|
|
|
+ for($i = 0; $i < count($arrLP); $i++)
|
|
|
+ {
|
|
|
+ if($action != 'add')
|
|
|
+ {
|
|
|
+ if(($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter') && !in_array($arrLP[$i]['id'], $arrHide) && !in_array($arrLP[$i]['parent_item_id'], $arrHide))
|
|
|
+ {
|
|
|
+ $return .= "\t\t\t\t\t" . '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . html_entity_decode(stripslashes($arrLP[$i]['title'])) . '</option>';
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ $arrHide[] = $arrLP[$i]['id'];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ if($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter')
|
|
|
+ $return .= "\t\t\t\t\t" . '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . html_entity_decode(stripslashes($arrLP[$i]['title'])) . '</option>';
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ reset($arrLP);
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t" . '</select>';
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '</td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<td class="label"><label for="idPosition">Position:</label></td>' . "\n";
|
|
|
+ $return .= "\t\t\t" . '<td class="input">' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t" . '<select id="idPosition" name="previous" size="1">';
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t\t" . '<option class="top" value="0">First position</option>';
|
|
|
+
|
|
|
+ for($i = 0; $i < count($arrLP); $i++)
|
|
|
+ {
|
|
|
+ if($arrLP[$i]['parent_item_id'] == $parent && $arrLP[$i]['id'] != $id)
|
|
|
+ {
|
|
|
+ if($extra_info['previous_item_id'] == $arrLP[$i]['id'])
|
|
|
+ $selected = 'selected="selected" ';
|
|
|
+ elseif($action == 'add')
|
|
|
+ $selected = 'selected="selected" ';
|
|
|
+ else
|
|
|
+ $selected = '';
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t\t" . '<option ' . $selected . 'value="' . $arrLP[$i]['id'] . '">After "' . html_entity_decode(stripslashes($arrLP[$i]['title'])) . '"</option>';
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t" . '</select>';
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '</td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</tr>' . "\n";
|
|
|
+
|
|
|
+ if($action != 'move')
|
|
|
+ {
|
|
|
+ $return .= "\t\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<td class="label"><label for="idTitle">Title:</label></td>' . "\n";
|
|
|
+ $return .= "\t\t\t" . '<td class="input"><input id="idTitle" name="title" type="text" value="' . $item_title . '" /></td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<td class="label"><label for="idDescription">Description:</label></td>' . "\n";
|
|
|
+ $return .= "\t\t\t" . '<td class="input"><textarea id="idDescription" name="description" rows="4">' . $item_description . '</textarea></td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</tr>' . "\n";
|
|
|
+
|
|
|
+ if(($extra_info == 'new' || $extra_info['item_type'] == TOOL_DOCUMENT || $_GET['edit'] == 'true'))
|
|
|
+ {
|
|
|
+ if($action == 'add' || $_GET['edit'] == 'true')
|
|
|
+ {
|
|
|
+ $return .= "\t\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<td class="label"><label for="idDir">Directory:</label></td>' . "\n";
|
|
|
+ $return .= "\t\t\t" . '<td class="input">';
|
|
|
+
|
|
|
+ $sql_doc = "
|
|
|
+ SELECT *
|
|
|
+ FROM " . $tbl_doc . "
|
|
|
+ WHERE
|
|
|
+ filetype = 'folder'
|
|
|
+ ORDER BY path ASC";
|
|
|
+
|
|
|
+ $result = api_sql_query($sql_doc, __FILE__, __LINE__);
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t" . '<select id="idDir" name="dir" size="1">' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t\t" . '<option value="/">/ ( root )</option>' . "\n";
|
|
|
+
|
|
|
+ while($row_doc = Database::fetch_array($result))
|
|
|
+ {
|
|
|
+ $return .= "\t\t\t\t\t" . '<option value="' . $row_doc['path'] . '">' . $row_doc['path'] . '</option>' . "\n";
|
|
|
+ }
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t" . '</select>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '</td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</tr>' . "\n";
|
|
|
+ }
|
|
|
+
|
|
|
+ $return .= "\t\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<td colspan="2">' . "\n";
|
|
|
+
|
|
|
+ if(isset($_POST['content']))
|
|
|
+ $content = stripslashes($_POST['content']);
|
|
|
+ elseif(is_array($extra_info))
|
|
|
+ $content = $this->display_document($extra_info['path'], false, false);
|
|
|
+ elseif(is_numeric($extra_info))
|
|
|
+ $content = $this->display_document($extra_info, false, false);
|
|
|
+ else
|
|
|
+ $content = '';
|
|
|
+
|
|
|
+ $oFCKeditor = new FCKeditor('content_lp') ;
|
|
|
+ $oFCKeditor->BasePath = api_get_path(WEB_PATH) . 'main/inc/lib/fckeditor/' ;
|
|
|
+ $oFCKeditor->Height = '400';
|
|
|
+ $oFCKeditor->Width = '100%';
|
|
|
+ $oFCKeditor->Value = $content;
|
|
|
+
|
|
|
+ $return .= $oFCKeditor->CreateHtml();
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '</td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</tr>' . "\n";
|
|
|
+ }
|
|
|
+ elseif(is_numeric($extra_info))
|
|
|
+ {
|
|
|
+ $return .= "\t\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<td colspan="2" style="background:#F8F8F8; border:1px solid #999999;">' . "\n";
|
|
|
+
|
|
|
+ $return .= $this->display_document($extra_info, true, true, true);
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '</td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</tr>' . "\n";
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ $return .= "\t\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<td colspan="2"><input class="button" name="submit_button" type="submit" value="OK" /></td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t" . '</table>' . "\n";
|
|
|
+
|
|
|
+ if($action == 'move')
|
|
|
+ {
|
|
|
+ $return .= "\t" . '<input name="title" type="hidden" value="' . $item_title . '" />' . "\n";
|
|
|
+ $return .= "\t" . '<input name="description" type="hidden" value="' . $item_description . '" />' . "\n";
|
|
|
+ }
|
|
|
+
|
|
|
+ if(is_numeric($extra_info))
|
|
|
+ {
|
|
|
+ $return .= "\t" . '<input name="path" type="hidden" value="' . $extra_info . '" />' . "\n";
|
|
|
+ }
|
|
|
+ elseif(is_array($extra_info))
|
|
|
+ {
|
|
|
+ $return .= "\t" . '<input name="path" type="hidden" value="' . $extra_info['path'] . '" />' . "\n";
|
|
|
+ }
|
|
|
+
|
|
|
+ $return .= "\t" . '<input name="type" type="hidden" value="'.TOOL_DOCUMENT.'" />' . "\n";
|
|
|
+ $return .= "\t" . '<input name="post_time" type="hidden" value="' . time() . '" />' . "\n";
|
|
|
+
|
|
|
+ $return .= '</form>' . "\n";
|
|
|
+ $return .= '</div>' . "\n";
|
|
|
+
|
|
|
+ return $return;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Enter description here...
|
|
|
+ *
|
|
|
+ * @param unknown_type $action
|
|
|
+ * @param unknown_type $id
|
|
|
+ * @param unknown_type $extra_info
|
|
|
+ */
|
|
|
+ function display_link_form($action = 'add', $id = 0, $extra_info = '')
|
|
|
+ {
|
|
|
+ $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
+ $tbl_link = Database::get_course_table(TABLE_LINK);
|
|
|
+
|
|
|
+ if($id != 0 && is_array($extra_info))
|
|
|
+ {
|
|
|
+ $item_title = stripslashes($extra_info['title']);
|
|
|
+ $item_description = stripslashes($extra_info['description']);
|
|
|
+ }
|
|
|
+ elseif(is_numeric($extra_info))
|
|
|
+ {
|
|
|
+ $sql_link = "
|
|
|
+ SELECT
|
|
|
+ title,
|
|
|
+ description,
|
|
|
+ url
|
|
|
+ FROM " . $tbl_link . "
|
|
|
+ WHERE id = " . $extra_info;
|
|
|
+
|
|
|
+ $result = api_sql_query($sql_link, __FILE__, __LINE__);
|
|
|
+ $row = Database::fetch_array($result);
|
|
|
+
|
|
|
+ $item_title = $row['title'];
|
|
|
+ $item_description = $row['description'];
|
|
|
+ $item_url = $row['url'];
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ $item_title = '';
|
|
|
+ $item_description = '';
|
|
|
+ }
|
|
|
+
|
|
|
+ $return = '<div style="margin:3px 10px;">';
|
|
|
+
|
|
|
+ if($id != 0 && is_array($extra_info))
|
|
|
+ $parent = $extra_info['parent_item_id'];
|
|
|
+ else
|
|
|
+ $parent = 0;
|
|
|
+
|
|
|
+ $sql = "
|
|
|
+ SELECT *
|
|
|
+ FROM " . $tbl_lp_item . "
|
|
|
+ WHERE
|
|
|
+ lp_id = " . $this->lp_id;
|
|
|
+
|
|
|
+ $result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
+
|
|
|
+ $arrLP = array();
|
|
|
+
|
|
|
+ while($row = Database::fetch_array($result))
|
|
|
+ {
|
|
|
+ $arrLP[] = array(
|
|
|
+ 'id' => $row['id'],
|
|
|
+ 'item_type' => $row['item_type'],
|
|
|
+ 'title' => $row['title'],
|
|
|
+ 'path' => $row['path'],
|
|
|
+ 'description' => $row['description'],
|
|
|
+ 'parent_item_id' => $row['parent_item_id'],
|
|
|
+ 'previous_item_id' => $row['previous_item_id'],
|
|
|
+ 'next_item_id' => $row['next_item_id'],
|
|
|
+ 'display_order' => $row['display_order']);
|
|
|
+ }
|
|
|
+
|
|
|
+ $this->tree_array($arrLP);
|
|
|
+
|
|
|
+ $arrLP = $this->arrMenu;
|
|
|
+
|
|
|
+ unset($this->arrMenu);
|
|
|
+
|
|
|
+ if($action == 'add')
|
|
|
+ $return .= '<p class="lp_title">Create the link:</p>' . "\n";
|
|
|
+ elseif($action == 'move')
|
|
|
+ $return .= '<p class="lp_title">Move the current link:</p>' . "\n";
|
|
|
+ else
|
|
|
+ $return .= '<p class="lp_title">Edit the current link:</p>' . "\n";
|
|
|
+
|
|
|
+ $return .= '<form method="POST">' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t" . '<table cellpadding="0" cellspacing="0" class="lp_form">' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<td class="label"><label for="idParent">Parent:</label></td>' . "\n";
|
|
|
+ $return .= "\t\t\t" . '<td class="input">' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t" . '<select id="idParent" name="parent" onchange="load_cbo(this.value);" size="1">';
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t\t" . '<option class="top" value="0">' . $this->name . '</option>';
|
|
|
+
|
|
|
+ $arrHide = array($id);
|
|
|
+
|
|
|
+ for($i = 0; $i < count($arrLP); $i++)
|
|
|
+ {
|
|
|
+ if($action != 'add')
|
|
|
+ {
|
|
|
+ if(($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter') && !in_array($arrLP[$i]['id'], $arrHide) && !in_array($arrLP[$i]['parent_item_id'], $arrHide))
|
|
|
+ {
|
|
|
+ $return .= "\t\t\t\t\t" . '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . html_entity_decode(stripslashes($arrLP[$i]['title'])) . '</option>';
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ $arrHide[] = $arrLP[$i]['id'];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ if($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter')
|
|
|
+ $return .= "\t\t\t\t\t" . '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . html_entity_decode(stripslashes($arrLP[$i]['title'])) . '</option>';
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ reset($arrLP);
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t" . '</select>';
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '</td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<td class="label"><label for="idPosition">Position:</label></td>' . "\n";
|
|
|
+ $return .= "\t\t\t" . '<td class="input">' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t" . '<select id="idPosition" name="previous" size="1">';
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t\t" . '<option class="top" value="0">First position</option>';
|
|
|
+
|
|
|
+ for($i = 0; $i < count($arrLP); $i++)
|
|
|
+ {
|
|
|
+ if($arrLP[$i]['parent_item_id'] == $parent && $arrLP[$i]['id'] != $id)
|
|
|
+ {
|
|
|
+ if($extra_info['previous_item_id'] == $arrLP[$i]['id'])
|
|
|
+ $selected = 'selected="selected" ';
|
|
|
+ elseif($action == 'add')
|
|
|
+ $selected = 'selected="selected" ';
|
|
|
+ else
|
|
|
+ $selected = '';
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t\t" . '<option ' . $selected . 'value="' . $arrLP[$i]['id'] . '">After "' . html_entity_decode(stripslashes($arrLP[$i]['title'])) . '"</option>';
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t" . '</select>';
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '</td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</tr>' . "\n";
|
|
|
+
|
|
|
+ if($action != 'move')
|
|
|
+ {
|
|
|
+ $return .= "\t\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<td class="label"><label for="idTitle">Title:</label></td>' . "\n";
|
|
|
+ $return .= "\t\t\t" . '<td class="input"><input id="idTitle" name="title" type="text" value="' . $item_title . '" /></td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<td class="label"><label for="idDescription">Description:</label></td>' . "\n";
|
|
|
+ $return .= "\t\t\t" . '<td class="input"><textarea id="idDescription" name="description" rows="4">' . $item_description . '</textarea></td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<td class="label"><label for="idURL">URL:</label></td>' . "\n";
|
|
|
+ $return .= "\t\t\t" . '<td class="input"><input' . (is_numeric($extra_info) ? ' disabled="disabled"' : '') . ' id="idURL" name="url" type="text" value="' . $item_url . '" /></td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</tr>' . "\n";
|
|
|
+ }
|
|
|
+
|
|
|
+ $return .= "\t\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<td colspan="2"><input class="button" name="submit_button" type="submit" value="OK" /></td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t" . '</table>' . "\n";
|
|
|
+
|
|
|
+ if($action == 'move')
|
|
|
+ {
|
|
|
+ $return .= "\t" . '<input name="title" type="hidden" value="' . $item_title . '" />' . "\n";
|
|
|
+ $return .= "\t" . '<input name="description" type="hidden" value="' . $item_description . '" />' . "\n";
|
|
|
+ }
|
|
|
+
|
|
|
+ if(is_numeric($extra_info))
|
|
|
+ {
|
|
|
+ $return .= "\t" . '<input name="path" type="hidden" value="' . $extra_info . '" />' . "\n";
|
|
|
+ }
|
|
|
+ elseif(is_array($extra_info))
|
|
|
+ {
|
|
|
+ $return .= "\t" . '<input name="path" type="hidden" value="' . $extra_info['path'] . '" />' . "\n";
|
|
|
+ }
|
|
|
+
|
|
|
+ $return .= "\t" . '<input name="type" type="hidden" value="'.TOOL_LINK.'" />' . "\n";
|
|
|
+ $return .= "\t" . '<input name="post_time" type="hidden" value="' . time() . '" />' . "\n";
|
|
|
+
|
|
|
+ $return .= '</form>' . "\n";
|
|
|
+
|
|
|
+ $return .= '</div>' . "\n";
|
|
|
+
|
|
|
+ return $return;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Enter description here...
|
|
|
+ *
|
|
|
+ * @param unknown_type $action
|
|
|
+ * @param unknown_type $id
|
|
|
+ * @param unknown_type $extra_info
|
|
|
+ * @return unknown
|
|
|
+ */
|
|
|
+ function display_student_publication_form($action = 'add', $id = 0, $extra_info = '')
|
|
|
+ {
|
|
|
+ $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
+ $tbl_publication = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
|
|
|
+
|
|
|
+ if($id != 0 && is_array($extra_info))
|
|
|
+ {
|
|
|
+ $item_title = stripslashes($extra_info['title']);
|
|
|
+ $item_description = stripslashes($extra_info['description']);
|
|
|
+ }
|
|
|
+ elseif(is_numeric($extra_info))
|
|
|
+ {
|
|
|
+ $sql_publication = "
|
|
|
+ SELECT
|
|
|
+ title,
|
|
|
+ description
|
|
|
+ FROM " . $tbl_publication . "
|
|
|
+ WHERE id = " . $extra_info;
|
|
|
+
|
|
|
+ $result = api_sql_query($sql_publication, __FILE__, __LINE__);
|
|
|
+ $row = Database::fetch_array($result);
|
|
|
+
|
|
|
+ $item_title = $row['title'];
|
|
|
+ $item_description = $row['description'];
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ $item_title = '';
|
|
|
+ $item_description = '';
|
|
|
+ }
|
|
|
+
|
|
|
+ $return = '<div style="margin:3px 10px;">';
|
|
|
+
|
|
|
+ if($id != 0 && is_array($extra_info))
|
|
|
+ $parent = $extra_info['parent_item_id'];
|
|
|
+ else
|
|
|
+ $parent = 0;
|
|
|
+
|
|
|
+ $sql = "
|
|
|
+ SELECT *
|
|
|
+ FROM " . $tbl_lp_item . "
|
|
|
+ WHERE
|
|
|
+ lp_id = " . $this->lp_id;
|
|
|
+
|
|
|
+ $result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
+
|
|
|
+ $arrLP = array();
|
|
|
+
|
|
|
+ while($row = Database::fetch_array($result))
|
|
|
+ {
|
|
|
+ $arrLP[] = array(
|
|
|
+ 'id' => $row['id'],
|
|
|
+ 'item_type' => $row['item_type'],
|
|
|
+ 'title' => $row['title'],
|
|
|
+ 'path' => $row['path'],
|
|
|
+ 'description' => $row['description'],
|
|
|
+ 'parent_item_id' => $row['parent_item_id'],
|
|
|
+ 'previous_item_id' => $row['previous_item_id'],
|
|
|
+ 'next_item_id' => $row['next_item_id'],
|
|
|
+ 'display_order' => $row['display_order']);
|
|
|
+ }
|
|
|
+
|
|
|
+ $this->tree_array($arrLP);
|
|
|
+
|
|
|
+ $arrLP = $this->arrMenu;
|
|
|
+
|
|
|
+ unset($this->arrMenu);
|
|
|
+
|
|
|
+ if($action == 'add')
|
|
|
+ $return .= '<p class="lp_title">Create the student publication:</p>' . "\n";
|
|
|
+ elseif($action == 'move')
|
|
|
+ $return .= '<p class="lp_title">Move the current student publication:</p>' . "\n";
|
|
|
+ else
|
|
|
+ $return .= '<p class="lp_title">Edit the current student publication:</p>' . "\n";
|
|
|
+
|
|
|
+ $return .= '<form method="POST">' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t" . '<table cellpadding="0" cellspacing="0" class="lp_form">' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<td class="label"><label for="idParent">Parent:</label></td>' . "\n";
|
|
|
+ $return .= "\t\t\t" . '<td class="input">' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t" . '<select id="idParent" name="parent" onchange="load_cbo(this.value);" size="1">';
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t\t" . '<option class="top" value="0">' . $this->name . '</option>';
|
|
|
+
|
|
|
+ $arrHide = array($id);
|
|
|
+
|
|
|
+ for($i = 0; $i < count($arrLP); $i++)
|
|
|
+ {
|
|
|
+ if($action != 'add')
|
|
|
+ {
|
|
|
+ if(($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter') && !in_array($arrLP[$i]['id'], $arrHide) && !in_array($arrLP[$i]['parent_item_id'], $arrHide))
|
|
|
+ {
|
|
|
+ $return .= "\t\t\t\t\t" . '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . html_entity_decode(stripslashes($arrLP[$i]['title'])) . '</option>';
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ $arrHide[] = $arrLP[$i]['id'];
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ if($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter')
|
|
|
+ $return .= "\t\t\t\t\t" . '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . html_entity_decode(stripslashes($arrLP[$i]['title'])) . '</option>';
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ reset($arrLP);
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t" . '</select>';
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '</td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<td class="label"><label for="idPosition">Position:</label></td>' . "\n";
|
|
|
+ $return .= "\t\t\t" . '<td class="input">' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t" . '<select id="idPosition" name="previous" size="1">';
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t\t" . '<option class="top" value="0">First position</option>';
|
|
|
+
|
|
|
+ for($i = 0; $i < count($arrLP); $i++)
|
|
|
+ {
|
|
|
+ if($arrLP[$i]['parent_item_id'] == $parent && $arrLP[$i]['id'] != $id)
|
|
|
+ {
|
|
|
+ if($extra_info['previous_item_id'] == $arrLP[$i]['id'])
|
|
|
+ $selected = 'selected="selected" ';
|
|
|
+ elseif($action == 'add')
|
|
|
+ $selected = 'selected="selected" ';
|
|
|
+ else
|
|
|
+ $selected = '';
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t\t" . '<option ' . $selected . 'value="' . $arrLP[$i]['id'] . '">After "' . html_entity_decode(stripslashes($arrLP[$i]['title'])) . '"</option>';
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ $return .= "\t\t\t\t" . '</select>';
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '</td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</tr>' . "\n";
|
|
|
+
|
|
|
+ if($action != 'move')
|
|
|
+ {
|
|
|
+ $return .= "\t\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<td class="label"><label for="idTitle">Title:</label></td>' . "\n";
|
|
|
+ $return .= "\t\t\t" . '<td class="input"><input id="idTitle" name="title" type="text" value="' . $item_title . '" /></td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<td class="label"><label for="idDescription">Description:</label></td>' . "\n";
|
|
|
+ $return .= "\t\t\t" . '<td class="input"><textarea id="idDescription" name="description" rows="4">' . $item_description . '</textarea></td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</tr>' . "\n";
|
|
|
+ }
|
|
|
+
|
|
|
+ $return .= "\t\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<td colspan="2"><input class="button" name="submit_button" type="submit" value="OK" /></td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t" . '</table>' . "\n";
|
|
|
+
|
|
|
+ if($action == 'move')
|
|
|
+ {
|
|
|
+ $return .= "\t" . '<input name="title" type="hidden" value="' . $item_title . '" />' . "\n";
|
|
|
+ $return .= "\t" . '<input name="description" type="hidden" value="' . $item_description . '" />' . "\n";
|
|
|
+ }
|
|
|
+
|
|
|
+ if(is_numeric($extra_info))
|
|
|
+ {
|
|
|
+ $return .= "\t" . '<input name="path" type="hidden" value="' . $extra_info . '" />' . "\n";
|
|
|
+ }
|
|
|
+ elseif(is_array($extra_info))
|
|
|
+ {
|
|
|
+ $return .= "\t" . '<input name="path" type="hidden" value="' . $extra_info['path'] . '" />' . "\n";
|
|
|
+ }
|
|
|
+
|
|
|
+ $return .= "\t" . '<input name="type" type="hidden" value="'.TOOL_STUDENTPUBLICATION.'" />' . "\n";
|
|
|
+ $return .= "\t" . '<input name="post_time" type="hidden" value="' . time() . '" />' . "\n";
|
|
|
+
|
|
|
+ $return .= '</form>' . "\n";
|
|
|
+
|
|
|
+ $return .= '</div>' . "\n";
|
|
|
+
|
|
|
+ return $return;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Displays the menu for manipulating a step
|
|
|
+ *
|
|
|
+ * @return unknown
|
|
|
+ */
|
|
|
+ function display_manipulate($item_id, $item_type = TOOL_DOCUMENT)
|
|
|
+ {
|
|
|
+ $return = '<div class="lp_manipulate">';
|
|
|
+
|
|
|
+ switch($item_type)
|
|
|
+ {
|
|
|
+ case 'dokeos_chapter':
|
|
|
+ case 'chapter':
|
|
|
+
|
|
|
+ $lang = get_lang('TitleManipulateChapter');
|
|
|
+ /* temp */ $lang = 'Manipulate the current chapter';
|
|
|
+ break;
|
|
|
+
|
|
|
+ case 'dokeos_module':
|
|
|
+ case 'module':
|
|
|
+
|
|
|
+ $lang = get_lang('TitleManipulateModule');
|
|
|
+ /* temp */ $lang = 'Manipulate the current module';
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ case TOOL_DOCUMENT:
|
|
|
+
|
|
|
+ $lang = get_lang('TitleManipulateDocument');
|
|
|
+ /* temp */ $lang = 'Manipulate the current document';
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ case TOOL_LINK:
|
|
|
+ case 'link':
|
|
|
+
|
|
|
+ $lang = get_lang('TitleManipulateLink');
|
|
|
+ /* temp */ $lang = 'Manipulate the current link';
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ case TOOL_QUIZ:
|
|
|
+
|
|
|
+ $lang = get_lang('TitleManipulateQuiz');
|
|
|
+ /* temp */ $lang = 'Manipulate the current exercise';
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ case TOOL_STUDENTPUBLICATION:
|
|
|
+
|
|
|
+ $lang = get_lang('TitleManipulateStudentPublication');
|
|
|
+ /* temp */ $lang = 'Manipulate the current student publication';
|
|
|
+
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ $return .= '<p class="lp_title">' . $lang . '</p>';
|
|
|
+
|
|
|
+ $return .= '<a href="' . $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=edit_item&view=build&id=' . $item_id . '&lp_id=' . $this->lp_id . '" title="Edit the current item"><img alt="Edit the current item" src="../img/edit.gif" title="Edit the current item" /> Edit</a>';
|
|
|
+ $return .= '<a href="' . $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=move_item&view=build&id=' . $item_id . '&lp_id=' . $this->lp_id . '" title="Move the current item"><img alt="Move the current item" src="../img/move.gif" title="Move the current item" /> Move</a>';
|
|
|
+
|
|
|
+ if($item_type != 'chapter' && $item_type != 'dokeos_chapter' && $item_type != 'module' && $item_type != 'dokeos_module')
|
|
|
+ $return .= '<a href="' . $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=edit_item_prereq&view=build&id=' . $item_id . '&lp_id=' . $this->lp_id . '" title="Edit the prerequisites of the current item"><img alt="Edit the prerequisites of the current item" src="../img/edit.gif" title="Edit the prerequisites of the current item" /> Prerequisites</a>';
|
|
|
+
|
|
|
+ $return .= '<a href="' . $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=delete_item&view=build&id=' . $item_id . '&lp_id=' . $this->lp_id . '" onclick="return confirmation(\'' . $row['title'] . '\');" title="Delete the current item"><img alt="Delete the current item" src="../img/delete.gif" title="Delete the current item" /> Delete</a>';
|
|
|
+
|
|
|
+ $return .= '</div>';
|
|
|
+
|
|
|
+ return $return;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Creates the javascript needed for filling up the checkboxes without page reload
|
|
|
+ *
|
|
|
+ * @return string
|
|
|
+ */
|
|
|
+ function create_js()
|
|
|
+ {
|
|
|
+ $return = '<script language="javascript" type="text/javascript">' . "\n";
|
|
|
+
|
|
|
+ $return .= 'function load_cbo(id){' . "\n";
|
|
|
+
|
|
|
+ $return .= "var cbo = document.getElementById('idPosition');";
|
|
|
+
|
|
|
+ $return .= 'for(var i = cbo.length - 1; i > 0; i--)';
|
|
|
+ $return .= 'cbo.options[i] = null;';
|
|
|
+
|
|
|
+ $return .= 'for(var i = 1; i <= child_name[id].length; i++)';
|
|
|
+ $return .= 'cbo.options[i] = new Option(child_name[id][i-1], child_value[id][i-1]);';
|
|
|
+
|
|
|
+ $return .= '}' . "\n\n";
|
|
|
+
|
|
|
+ $return .= 'var child_name = new Array();' . "\n";
|
|
|
+ $return .= 'var child_value = new Array();' . "\n\n";
|
|
|
+
|
|
|
+ $return .= 'child_name[0] = new Array();' . "\n";
|
|
|
+ $return .= 'child_value[0] = new Array();' . "\n\n";
|
|
|
+
|
|
|
+ $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
+
|
|
|
+ $sql_zero = "
|
|
|
+ SELECT *
|
|
|
+ FROM " . $tbl_lp_item . "
|
|
|
+ WHERE
|
|
|
+ lp_id = " . $this->lp_id . " AND
|
|
|
+ parent_item_id = 0
|
|
|
+ ORDER BY display_order ASC";
|
|
|
+ $res_zero = api_sql_query($sql_zero, __FILE__, __LINE__);
|
|
|
+
|
|
|
+ $i = 0;
|
|
|
+
|
|
|
+ while($row_zero = Database::fetch_array($res_zero))
|
|
|
+ {
|
|
|
+ $return .= 'child_name[0][' . $i . '] = "After \"' . $row_zero['title'] . '\"";' . "\n";
|
|
|
+ $return .= 'child_value[0][' . $i++ . '] = "' . $row_zero['id'] . '";' . "\n";
|
|
|
+ }
|
|
|
+
|
|
|
+ $return .= "\n";
|
|
|
+
|
|
|
+ $sql = "
|
|
|
+ SELECT *
|
|
|
+ FROM " . $tbl_lp_item . "
|
|
|
+ WHERE
|
|
|
+ lp_id = " . $this->lp_id;
|
|
|
+ $res = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
+
|
|
|
+ while($row = Database::fetch_array($res))
|
|
|
+ {
|
|
|
+ $sql_parent = "
|
|
|
+ SELECT *
|
|
|
+ FROM " . $tbl_lp_item . "
|
|
|
+ WHERE parent_item_id = " . $row['id'] . "
|
|
|
+ ORDER BY display_order ASC";
|
|
|
+ $res_parent = api_sql_query($sql_parent, __FILE__, __LINE__);
|
|
|
+
|
|
|
+ $i = 0;
|
|
|
+
|
|
|
+ $return .= 'child_name[' . $row['id'] . '] = new Array();' . "\n";
|
|
|
+ $return .= 'child_value[' . $row['id'] . '] = new Array();' . "\n\n";
|
|
|
+
|
|
|
+ while($row_parent = Database::fetch_array($res_parent))
|
|
|
+ {
|
|
|
+ $return .= 'child_name[' . $row['id'] . '][' . $i . '] = "After \"' . $row_parent['title'] . '\"";' . "\n";
|
|
|
+ $return .= 'child_value[' . $row['id'] . '][' . $i++ . '] = "' . $row_parent['id'] . '";' . "\n";
|
|
|
+ }
|
|
|
+
|
|
|
+ $return .= "\n";
|
|
|
+ }
|
|
|
+
|
|
|
+ $return .= '</script>' . "\n";
|
|
|
+
|
|
|
+ return $return;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Enter description here...
|
|
|
+ *
|
|
|
+ * @param unknown_type $item_id
|
|
|
+ * @return unknown
|
|
|
+ */
|
|
|
+ function display_move_item($item_id)
|
|
|
+ {
|
|
|
+ global $_course; //will disappear
|
|
|
+
|
|
|
+ $return = '';
|
|
|
+
|
|
|
+ if(is_numeric($item_id))
|
|
|
+ {
|
|
|
+ $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
+
|
|
|
+ $sql = "
|
|
|
+ SELECT *
|
|
|
+ FROM " . $tbl_lp_item . "
|
|
|
+ WHERE id = " . $item_id;
|
|
|
+
|
|
|
+ $res = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
+ $row = Database::fetch_array($res);
|
|
|
+
|
|
|
+ switch($row['item_type'])
|
|
|
+ {
|
|
|
+ case 'dokeos_chapter':
|
|
|
+
|
|
|
+ $return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
|
+ $return .= $this->display_item_form($row['item_type'], 'Move the current chapter:', 'move', $item_id, $row);
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ case 'dokeos_module':
|
|
|
+
|
|
|
+ $return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
|
+ $return .= $this->display_item_form($row['item_type'], 'Move th current module:', 'move', $item_id, $row);
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ case TOOL_DOCUMENT:
|
|
|
+
|
|
|
+ $return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
|
+ $return .= $this->display_document_form('move', $item_id, $row);
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ case TOOL_LINK:
|
|
|
+
|
|
|
+ $return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
|
+ $return .= $this->display_link_form('move', $item_id, $row);
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ case TOOL_QUIZ:
|
|
|
+
|
|
|
+ $return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
|
+ $return .= $this->display_quiz_form('move', $item_id, $row);
|
|
|
+
|
|
|
+ break;
|
|
|
+
|
|
|
+ case TOOL_STUDENTPUBLICATION:
|
|
|
+
|
|
|
+ $return .= $this->display_manipulate($item_id, $row['item_type']);
|
|
|
+ $return .= $this->display_student_publication_form('move', $item_id, $row);
|
|
|
+
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return $return;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Displays a basic form on the overview page for changing the item title and the item description.
|
|
|
+ *
|
|
|
+ * @param string $item_type
|
|
|
+ * @param string $title
|
|
|
+ * @param array $data
|
|
|
+ * @return string
|
|
|
+ */
|
|
|
+ function display_item_small_form($item_type, $title = '', $data)
|
|
|
+ {
|
|
|
+ $return .= '<div class="lp_small_form">' . "\n";
|
|
|
+
|
|
|
+ $return .= '<p class="lp_title">' . $title . '</p>';
|
|
|
+
|
|
|
+ $return .= '<form method="post">' . "\n";
|
|
|
+
|
|
|
+ $return .= '<table cellpadding="0" cellspacing="0" class="lp_form">';
|
|
|
+
|
|
|
+ $return .= "\t\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<td class="label"><label for="idTitle">Title:</label></td>' . "\n";
|
|
|
+ $return .= "\t\t\t" . '<td class="input"><input class="small_form" id="idTitle" name="title" type="text" value="' . $data['title'] . '" /></td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<td class="label"><label for="idDescription">Description:</label></td>' . "\n";
|
|
|
+ $return .= "\t\t\t" . '<td class="input"><textarea class="small_form" id="idDescription" name="description" rows="4">' . $data['description'] . '</textarea></td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '<tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t\t" . '<td colspan="2"><input class="button small_form" name="submit_button" type="submit" value="OK" /></td>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</tr>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t\t" . '</table>' . "\n";
|
|
|
+
|
|
|
+ $return .= "\t" . '<input name="parent" type="hidden" value="' . $data['parent_item_id'] . '"/>' . "\n";
|
|
|
+ $return .= "\t" . '<input name="previous" type="hidden" value="' . $data['previous_item_id'] . '"/>' . "\n";
|
|
|
+
|
|
|
+ $return .= '</form>';
|
|
|
+
|
|
|
+ $return .= '</div>';
|
|
|
+
|
|
|
+ return $return;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Enter description here...
|
|
|
+ *
|
|
|
+ * @param unknown_type $item_id
|
|
|
+ * @return unknown
|
|
|
+ */
|
|
|
+ function display_item_prerequisites_form($item_id)
|
|
|
+ {
|
|
|
+ $tbl_lp_item = Database::get_course_table('lp_item');
|
|
|
+
|
|
|
+ /* current prerequisite */
|
|
|
+ $sql = "
|
|
|
+ SELECT *
|
|
|
+ FROM " . $tbl_lp_item . "
|
|
|
+ WHERE id = " . $item_id;
|
|
|
+ $result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
+ $row = Database::fetch_array($result);
|
|
|
+
|
|
|
+ $preq_id = $row['prerequisite'];
|
|
|
+ $preq_min = $row['min_score'];
|
|
|
+ $preq_max = $row['max_score'];
|
|
|
+
|
|
|
+ $return = $this->display_manipulate($item_id, TOOL_DOCUMENT);
|
|
|
+
|
|
|
+ $return .= '<div style="margin:3px 10px;">';
|
|
|
+
|
|
|
+ $return .= '<p class="lp_title">Add/edit prerequisites</p>';
|
|
|
+
|
|
|
+ $return .= '<form method="POST">';
|
|
|
+
|
|
|
+ $return .= '<table class="lp_form">';
|
|
|
+
|
|
|
+ $return .= '<tr>';
|
|
|
+
|
|
|
+ $return .= '<th></th>';
|
|
|
+ $return .= '<th class="exercise">Minimum</th>';
|
|
|
+ $return .= '<th class="exercise">Maximum</th>';
|
|
|
+
|
|
|
+ $return .= '</tr>';
|
|
|
+
|
|
|
+ $return .= '<tr>';
|
|
|
+
|
|
|
+ $return .= '<td class="radio" colspan="3">';
|
|
|
+
|
|
|
+ $return .= '<input checked="checked" id="idNone" name="prerequisites" style="margin-left:0; margin-right:10px;" type="radio" />';
|
|
|
+ $return .= '<label for="idNone">None</label>';
|
|
|
+
|
|
|
+ $return .= '</td>';
|
|
|
+
|
|
|
+ $return .= '</tr>';
|
|
|
+
|
|
|
+ $sql = "
|
|
|
+ SELECT *
|
|
|
+ FROM " . $tbl_lp_item . "
|
|
|
+ WHERE
|
|
|
+ lp_id = " . $this->lp_id;
|
|
|
+
|
|
|
+ $result = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
+
|
|
|
+ $arrLP = array();
|
|
|
+
|
|
|
+ while($row = Database::fetch_array($result))
|
|
|
+ {
|
|
|
+ $arrLP[] = array(
|
|
|
+ 'id' => $row['id'],
|
|
|
+ 'item_type' => $row['item_type'],
|
|
|
+ 'title' => $row['title'],
|
|
|
+ 'description' => $row['description'],
|
|
|
+ 'parent_item_id' => $row['parent_item_id'],
|
|
|
+ 'previous_item_id' => $row['previous_item_id'],
|
|
|
+ 'next_item_id' => $row['next_item_id'],
|
|
|
+ 'display_order' => $row['display_order']);
|
|
|
+ }
|
|
|
+
|
|
|
+ $this->tree_array($arrLP);
|
|
|
+
|
|
|
+ $arrLP = $this->arrMenu;
|
|
|
+
|
|
|
+ unset($this->arrMenu);
|
|
|
+
|
|
|
+ for($i = 0; $i < count($arrLP); $i++)
|
|
|
+ {
|
|
|
+ if($arrLP[$i]['id'] == $item_id)
|
|
|
+ break;
|
|
|
+
|
|
|
+ $return .= '<tr>';
|
|
|
+
|
|
|
+ $return .= '<td class="radio"' . (($arrLP[$i]['item_type'] != TOOL_QUIZ) ? ' colspan="3"' : '') . '>';
|
|
|
+
|
|
|
+ $return .= '<input' . (($arrLP[$i]['id'] == $preq_id) ? ' checked="checked" ' : '') . (($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter') ? ' disabled="disabled" ' : ' ') . 'id="id' . $arrLP[$i]['id'] . '" name="prerequisites" style="margin-left:' . $arrLP[$i]['depth'] * 10 . 'px; margin-right:10px;" type="radio" value="' . $arrLP[$i]['id'] . '" />';
|
|
|
+ $return .= '<img alt="" src="img/lp_' . $arrLP[$i]['item_type'] . '.png" style="margin-right:5px;" title="" />';
|
|
|
+ $return .= '<label for="id' . $arrLP[$i]['id'] . '">' . stripslashes($arrLP[$i]['title']) . '</label>';
|
|
|
+
|
|
|
+ $return .= '</td>';
|
|
|
+
|
|
|
+ if($arrLP[$i]['item_type'] == TOOL_QUIZ)
|
|
|
+ {
|
|
|
+ $return .= '<td class="exercise">';
|
|
|
+
|
|
|
+ $return .= '<input maxlength="3" name="min_' . $arrLP[$i]['id'] . '" type="text" value="' . (($arrLP[$i]['id'] == $preq_id) ? $preq_min : 0) . '" />';
|
|
|
+
|
|
|
+ $return .= '</td>';
|
|
|
+
|
|
|
+ $return .= '<td class="exercise">';
|
|
|
+
|
|
|
+ $return .= '<input maxlength="3" name="max_' . $arrLP[$i]['id'] . '" type="text" value="' . (($arrLP[$i]['id'] == $preq_id) ? $preq_max : 100) . '" />';
|
|
|
+
|
|
|
+ $return .= '</td>';
|
|
|
+ }
|
|
|
+
|
|
|
+ $return .= '</tr>';
|
|
|
+ }
|
|
|
+
|
|
|
+ $return .= '<tr>';
|
|
|
+
|
|
|
+ $return .= '<td colspan="3">';
|
|
|
+
|
|
|
+ $return .= '<input class="button" name="submit_button" type="submit" value="OK" /></td>' . "\n";
|
|
|
+
|
|
|
+ $return .= '</td>';
|
|
|
+
|
|
|
+ $return .= '</tr>';
|
|
|
+
|
|
|
+ $return .= '</table>';
|
|
|
+
|
|
|
+ $return .= '</form>';
|
|
|
+
|
|
|
+ $return .= '</div>';
|
|
|
+
|
|
|
+ return $return;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Creates a list with all the documents in it
|
|
|
+ *
|
|
|
+ * @return string
|
|
|
+ */
|
|
|
+ function get_documents()
|
|
|
+ {
|
|
|
+ global $_course;
|
|
|
+
|
|
|
+ $tbl_doc = Database::get_course_table(TABLE_DOCUMENT);
|
|
|
+
|
|
|
+ $sql_doc = "
|
|
|
+ SELECT *
|
|
|
+ FROM " . $tbl_doc . "
|
|
|
+ WHERE
|
|
|
+ path NOT LIKE '%_DELETED_%'
|
|
|
+ ORDER BY path ASC";
|
|
|
+ $res_doc = api_sql_query($sql_doc, __FILE__, __LINE__);
|
|
|
+
|
|
|
+ $return = '<div class="lp_resource_header"' . " onclick=\"if(document.getElementById('resDoc').style.display == 'block') {document.getElementById('resDoc').style.display = 'none';} else {document.getElementById('resDoc').style.display = 'block';}\"" . ' style="cursor:pointer;"><img align="left" alt="" src="img/lp_' . TOOL_DOCUMENT . '.png" style="margin-right:5px;" title="" />Document</div>';
|
|
|
+ $return .= '<div class="lp_resource_elements" id="resDoc">';
|
|
|
+
|
|
|
+ while($row_doc = Database::fetch_array($res_doc))
|
|
|
+ {
|
|
|
+ $explode = explode('/', $row_doc['path']);
|
|
|
+ $num = count($explode) - 2;
|
|
|
+
|
|
|
+ $return .= '<div class="lp_resource_element">';
|
|
|
+
|
|
|
+ $return .= '<img align="left" alt="" src="img/lp_' . (($row_doc['filetype'] == 'file') ? TOOL_DOCUMENT : 'folder') . '.png" style="margin-left:' . ($num * 20) . 'px;margin-right:5px;" title="" />';
|
|
|
+
|
|
|
+ if($row_doc['filetype'] == 'file')
|
|
|
+ $return .= '<a href="' . $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=add_item&type=' . TOOL_DOCUMENT . '&file=' . $row_doc['id'] . '&lp_id=' . $this->lp_id . '">' . $row_doc['title'] . '</a>';
|
|
|
+ else
|
|
|
+ $return .= $row_doc['title'];
|
|
|
+
|
|
|
+ $return .= '</div>';
|
|
|
+ }
|
|
|
+
|
|
|
+ if(Database::num_rows($res_doc) == 0)
|
|
|
+ $return .= '<div class="lp_resource_element">No documents</div>';
|
|
|
+
|
|
|
+ $return .= '</div>';
|
|
|
+
|
|
|
+ return $return;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Creates a list with all the exercises (quiz) in it
|
|
|
+ *
|
|
|
+ * @return string
|
|
|
+ */
|
|
|
+ function get_exercises()
|
|
|
+ {
|
|
|
+ $tbl_quiz = Database::get_course_table(QUIZ_TEST_TABLE);
|
|
|
+
|
|
|
+ $sql_quiz = "
|
|
|
+ SELECT *
|
|
|
+ FROM " . $tbl_quiz . "
|
|
|
+ ORDER BY title ASC";
|
|
|
+ $res_quiz = api_sql_query($sql_quiz, __FILE__, __LINE__);
|
|
|
+
|
|
|
+ $return .= '<div class="lp_resource_header"' . " onclick=\"if(document.getElementById('resExercise').style.display == 'block') {document.getElementById('resExercise').style.display = 'none';} else {document.getElementById('resExercise').style.display = 'block';}\"" . ' style="cursor:pointer;"><img align="left" alt="" src="img/lp_' . TOOL_QUIZ . '.png" style="margin-right:5px;" title="" />Exercises</div>';
|
|
|
+ $return .= '<div class="lp_resource_elements" id="resExercise">';
|
|
|
+
|
|
|
+ while($row_quiz = Database::fetch_array($res_quiz))
|
|
|
+ {
|
|
|
+ $return .= '<div class="lp_resource_element">';
|
|
|
+
|
|
|
+ $return .= '<img align="left" alt="" src="img/lp_' . TOOL_QUIZ . '.png" style="margin-right:5px;" title="" />';
|
|
|
+ $return .= '<a href="' . $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=add_item&type=' . TOOL_QUIZ . '&file=' . $row_quiz['id'] . '&lp_id=' . $this->lp_id . '">' . $row_quiz['title'] . '</a>';
|
|
|
+ //$return .= $row_quiz['title'];
|
|
|
+
|
|
|
+ $return .= '</div>';
|
|
|
+ }
|
|
|
+
|
|
|
+ if(Database::num_rows($res_quiz) == 0)
|
|
|
+ $return .= '<div class="lp_resource_element">No exercises available</div>';
|
|
|
+
|
|
|
+ $return .= '</div>';
|
|
|
+
|
|
|
+ return $return;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Creates a list with all the links in it
|
|
|
+ *
|
|
|
+ * @return string
|
|
|
+ */
|
|
|
+ function get_links()
|
|
|
+ {
|
|
|
+ $tbl_link = Database::get_course_table(TABLE_LINK);
|
|
|
+
|
|
|
+ $sql_link = "
|
|
|
+ SELECT *
|
|
|
+ FROM " . $tbl_link . "
|
|
|
+ ORDER BY title ASC";
|
|
|
+ $res_link = api_sql_query($sql_link, __FILE__, __LINE__);
|
|
|
+
|
|
|
+ $return .= '<div class="lp_resource_header"' . " onclick=\"if(document.getElementById('resLink').style.display == 'block') {document.getElementById('resLink').style.display = 'none';} else {document.getElementById('resLink').style.display = 'block';}\"" . ' style="cursor:pointer;"><img align="left" alt="" src="img/lp_' . TOOL_LINK . '.png" style="margin-right:5px;" title="" />Links</div>';
|
|
|
+ $return .= '<div class="lp_resource_elements" id="resLink">';
|
|
|
+
|
|
|
+ while($row_link = Database::fetch_array($res_link))
|
|
|
+ {
|
|
|
+ $return .= '<div class="lp_resource_element">';
|
|
|
+
|
|
|
+ $return .= '<img align="left" alt="" src="img/lp_' . TOOL_LINK . '.png" style="margin-right:5px;" title="" />';
|
|
|
+ $return .= '<a href="' . $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=add_item&type=' . TOOL_LINK . '&file=' . $row_link['id'] . '&lp_id=' . $this->lp_id . '">' . $row_link['title'] . '</a>';
|
|
|
+
|
|
|
+ $return .= '</div>';
|
|
|
+ }
|
|
|
+
|
|
|
+ if(Database::num_rows($res_link) == 0)
|
|
|
+ $return .= '<div class="lp_resource_element">No links available</div>';
|
|
|
+
|
|
|
+ $return .= '</div>';
|
|
|
+
|
|
|
+ return $return;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Creates a list with all the student publications in it
|
|
|
+ *
|
|
|
+ * @return unknown
|
|
|
+ */
|
|
|
+ function get_student_publications()
|
|
|
+ {
|
|
|
+ $tbl_student = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
|
|
|
+
|
|
|
+ $sql_student = "
|
|
|
+ SELECT *
|
|
|
+ FROM " . $tbl_student . "
|
|
|
+ ORDER BY title ASC";
|
|
|
+ $res_student = api_sql_query($sql_student, __FILE__, __LINE__);
|
|
|
+
|
|
|
+ $return .= '<div class="lp_resource_header"' . " onclick=\"if(document.getElementById('resStudent').style.display == 'block') {document.getElementById('resStudent').style.display = 'none';} else {document.getElementById('resStudent').style.display = 'block';}\"" . ' style="border-bottom:1px solid #999999; cursor:pointer;"><img align="left" alt="" src="img/lp_' . TOOL_STUDENTPUBLICATION . '.png" style="margin-right:5px;" title="" />Student Publications</div>';
|
|
|
+ $return .= '<div class="lp_resource_elements" id="resStudent" style="border-bottom:1px solid #999999; border-top:0;">';
|
|
|
+
|
|
|
+ while($row_student = Database::fetch_array($res_student))
|
|
|
+ {
|
|
|
+ $return .= '<div class="lp_resource_element">';
|
|
|
+
|
|
|
+ $return .= '<img align="left" alt="" src="img/lp_' . TOOL_STUDENTPUBLICATION . '.png" style="margin-right:5px;" title="" />';
|
|
|
+ $return .= '<a href="' . $_SERVER['PHP_SELF'] . '?cidReq=' . $_GET['cidReq'] . '&action=add_item&type=' . TOOL_STUDENTPUBLICATION . '&file=' . $row_student['id'] . '&lp_id=' . $this->lp_id . '">' . $row_student['title'] . '</a>';
|
|
|
+
|
|
|
+ $return .= '</div>';
|
|
|
+ }
|
|
|
+
|
|
|
+ if(Database::num_rows($res_student) == 0)
|
|
|
+ $return .= '<div class="lp_resource_element">No student publications available</div>';
|
|
|
+
|
|
|
+ $return .= '</div>';
|
|
|
+
|
|
|
+ return $return;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
?>
|