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- <?php // $Id: CourseRestorer.class.php 22200 2009-07-17 19:47:58Z iflorespaz $
- /*
- ==============================================================================
- Dokeos - elearning and course management software
- Copyright (c) 2008 Dokeos SPRL
- Copyright (c) 2003 Ghent University (UGent)
- Copyright (c) 2001 Universite catholique de Louvain (UCL)
- Copyright (c) Bart Mollet (bart.mollet@hogent.be)
- For a full list of contributors, see "credits.txt".
- The full license can be read in "license.txt".
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation; either version 2
- of the License, or (at your option) any later version.
- See the GNU General Public License for more details.
- Contact address: Dokeos, 44 rue des palais, B-1030 Brussels, Belgium
- Mail: info@dokeos.com
- ==============================================================================
- */
- require_once 'Course.class.php';
- require_once 'Event.class.php';
- require_once 'Link.class.php';
- require_once 'ToolIntro.class.php';
- require_once 'LinkCategory.class.php';
- require_once 'ForumCategory.class.php';
- require_once 'Forum.class.php';
- require_once 'ForumTopic.class.php';
- require_once 'ForumPost.class.php';
- require_once 'CourseDescription.class.php';
- require_once 'Learnpath.class.php';
- require_once 'Survey.class.php';
- require_once 'SurveyQuestion.class.php';
- //require_once 'mkdirr.php';
- //require_once 'rmdirr.php';
- require_once 'Glossary.class.php';
- require_once 'wiki.class.php';
- require_once api_get_path(LIBRARY_PATH).'fileUpload.lib.php';
- define('FILE_SKIP', 1);
- define('FILE_RENAME', 2);
- define('FILE_OVERWRITE', 3);
- /**
- * Class to restore items from a course object to a Dokeos-course
- * @author Bart Mollet <bart.mollet@hogent.be>
- * @package dokeos.backup
- */
- class CourseRestorer
- {
- /**
- * The course-object
- */
- var $course;
- /**
- * What to do with files with same name (FILE_SKIP, FILE_RENAME or
- * FILE_OVERWRITE)
- */
- var $file_option;
- /**
- * Create a new CourseRestorer
- */
- function CourseRestorer($course)
- {
- $this->course = $course;
- $this->file_option = FILE_RENAME;
- }
- /**
- * Set the file-option
- * @param constant $options What to do with files with same name (FILE_SKIP,
- * FILE_RENAME or FILE_OVERWRITE)
- */
- function set_file_option($option)
- {
- $this->file_option = $option;
- }
- /**
- * Restore a course.
- * @param string $destination_course_code The code of the Dokeos-course in
- * which the resources should be stored. Default: Current Dokeos-course.
- */
- function restore($destination_course_code = '',$session_id = 0)
- {
- if ($destination_course_code == '') {
- $course_info = api_get_course_info();
- $this->course->destination_db = $course_info['dbName'];
- $this->course->destination_path = $course_info['path'];
- } else {
- $course_info = Database :: get_course_info($destination_course_code);
- $this->course->destination_db = $course_info['database'];
- $this->course->destination_path = $course_info['directory'];
- }
- // platform encoding
- $course_charset = $this->course->encoding;
- if (!empty($session_id)) {
- $this->restore_documents($session_id,$destination_course_code);
- $this->restore_quizzes($session_id);
- $this->restore_glossary($session_id);
- $this->restore_learnpaths($session_id);
- $this->restore_links($session_id);
- $this->restore_course_descriptions($session_id);
- $this->restore_wiki($session_id);
- } else {
- $this->restore_links();
- $this->restore_tool_intro();
- $this->restore_events();
- $this->restore_announcements();
- $this->restore_documents();
- $this->restore_scorm_documents();
- $this->restore_course_descriptions();
- $this->restore_quizzes(); // after restore_documents! (for correct import of sound/video)
- $this->restore_learnpaths();
- $this->restore_surveys();
- $this->restore_student_publication();
- $this->restore_glossary();
- $this->restore_wiki();
- }
- // Restore the item properties
- $table = Database :: get_course_table(TABLE_ITEM_PROPERTY, $this->course->destination_db);
- $condition_session = "";
- if (!empty($session_id)) {
- $condition_session = " , id_session='".intval($session_id)."'";
- }
-
- foreach ($this->course->resources as $type => $resources) {
- if (is_array($resources)) {
- foreach ($resources as $id => $resource) {
- foreach ($resource->item_properties as $property)
- {
- // First check if there isn't allready a record for this resource
- $sql = "SELECT * FROM $table WHERE tool = '".$property['tool']."' AND ref = '".$resource->destination_id."'";
- $res = Database::query($sql,__FILE__,__LINE__);
- if( Database::num_rows($res) == 0) {
- // The to_group_id and to_user_id are set to default values as users/groups possibly not exist in the target course
- $sql = "INSERT INTO $table SET
- tool = '".Database::escape_string($property['tool'])."',
- insert_user_id = '".Database::escape_string($property['insert_user_id'])."',
- insert_date = '".Database::escape_string($property['insert_date'])."',
- lastedit_date = '".Database::escape_string($property['lastedit_date'])."',
- ref = '".Database::escape_string($resource->destination_id)."',
- lastedit_type = '".Database::escape_string($property['lastedit_type'])."',
- lastedit_user_id = '".Database::escape_string($property['lastedit_user_id'])."',
- visibility = '".Database::escape_string($property['visibility'])."',
- start_visible = '".Database::escape_string($property['start_visible'])."',
- end_visible = '".Database::escape_string($property['end_visible'])."',
- to_user_id = '".Database::escape_string($property['to_user_id'])."',
- to_group_id = '0' $condition_session" ;
- ;
- Database::query($sql, __FILE__, __LINE__);
- }
- }
- }
- }
- }
- // Restore the linked-resources
- $table = Database :: get_course_table(TABLE_LINKED_RESOURCES, $this->course->destination_db);
- foreach ($this->course->resources as $type => $resources)
- {
- if (is_array($resources))
- foreach ($resources as $id => $resource)
- {
- $linked_resources = $resource->get_linked_resources();
- foreach ($linked_resources as $to_type => $to_ids)
- {
- foreach ($to_ids as $index => $to_id)
- {
- $to_resource = $this->course->resources[$to_type][$to_id];
- $sql = "INSERT INTO ".$table." SET source_type = '".$type."', source_id = '".$resource->destination_id."', resource_type='".$to_type."', resource_id='".$to_resource->destination_id."' ";
- Database::query($sql, __FILE__, __LINE__);
- }
- }
- }
- }
- }
- /**
- * Restore documents
- */
- function restore_documents($session_id = 0,$destination_course_code = '')
- {
- if ($this->course->has_resources(RESOURCE_DOCUMENT)) {
- $table = Database :: get_course_table(TABLE_DOCUMENT, $this->course->destination_db);
- $resources = $this->course->resources;
- $destination_course['dbName']= $this->course->destination_db;
- /* echo '<pre>'; echo $this->course->backup_path; echo '<br>'; */
- foreach ($resources[RESOURCE_DOCUMENT] as $id => $document) {
- $path = api_get_path(SYS_COURSE_PATH).$this->course->destination_path.'/';
- $perm = api_get_setting('permissions_for_new_directories');
- $perm = octdec(!empty($perm)?$perm:0770);
- $dirs = explode('/', dirname($document->path));
-
- //if (count($dirs)==1) {
-
- if ($document->file_type==FOLDER) {
- $visibility = $document->item_properties[0]['visibility'];
- $new = substr($document->path, 8);
- if (!is_dir($path.'document/'.$new)) {
- $sql = "SELECT id FROM ".$table." WHERE path='/".Database::escape_string($new)."'";
- $res = Database::query($sql, __FILE__, __LINE__);
- $num_result = Database::num_rows($res);
- if ($num_result==0) {
- $created_dir = create_unexisting_directory($destination_course,api_get_user_id(),0, 0 ,$path.'document',$new,basename($new),$visibility);
- }
- }
- }
-
- //}
- /*
- else {
- $my_temp = '';
- for ($i=1; $i<=count($dirs); $i++) {
- $my_temp .= $dirs[$i];
- if (!is_dir($path.'document/'.$my_temp)) {
- $sql = "SELECT id FROM ".$table." WHERE path='/".Database::escape_string($my_temp)."'";
- $res = Database::query($sql, __FILE__, __LINE__);
- $num_result = Database::num_rows($res);
- if ($num_result==0) {
- $created_dir = create_unexisting_directory($destination_course,api_get_user_id(),0, 0 ,$path.'document','/'.$my_temp,basename($my_temp));
- }
- }
- $my_temp .= '/';
- }
- }
- */
- /*
- echo '<br>';
- echo '------------------------';
- echo '<br>';
- echo '$doculent:';echo '<br>';
- echo print_r($document); echo '<br>';
- echo 'documlent->path'.$path.$document->path;echo '<br>';
- echo 'file option:'.$this->file_option; echo '<br>';
- echo 'filetype:'.$document->file_type ;
- echo '<br>';
- */
- if ($document->file_type == DOCUMENT) {
- if (file_exists($path.$document->path)) {
- switch ($this->file_option) {
- case FILE_OVERWRITE :
- $origin_path = $this->course->backup_path.'/'.$document->path;
- if (file_exists($origin_path)) {
- copy($origin_path, $path.$document->path);
- }
- $sql = "SELECT id FROM ".$table." WHERE path='/".substr($document->path, 9)."'";
- $res = Database::query($sql, __FILE__, __LINE__);
- $obj = Database::fetch_object($res);
- $this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = $obj->id;
- $sql = "UPDATE ".$table." SET comment = '".Database::escape_string($document->comment)."', title='".Database::escape_string($document->title)."', size='".$document->size."' WHERE id = '".$obj->id."'";
- Database::query($sql, __FILE__, __LINE__);
- break;
- case FILE_SKIP :
- $sql = "SELECT id FROM ".$table." WHERE path='/".Database::escape_string(substr($document->path, 9))."'";
- $res = Database::query($sql, __FILE__, __LINE__);
- $obj = Database::fetch_object($res);
- $this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = $obj->id;
- break;
- case FILE_RENAME :
- $i = 1;
- $ext = explode('.', basename($document->path));
- if (count($ext) > 1) {
- $ext = array_pop($ext);
- $file_name_no_ext = substr($document->path, 0, - (strlen($ext) + 1));
- $ext = '.'.$ext;
- } else {
- $ext = '';
- $file_name_no_ext = $document->path;
- }
- $new_file_name = $file_name_no_ext.'_'.$i.$ext;
- $file_exists = file_exists($path.$new_file_name);
- while ($file_exists) {
- $i ++;
- $new_file_name = $file_name_no_ext.'_'.$i.$ext;
- $file_exists = file_exists($path.$new_file_name);
- }
- if (!empty($session_id)) {
- $document_path = explode('/',$document->path,3);
- $course_path = $path; // "/var/www/wiener/courses/"
- $orig_base_folder = $document_path[1];
- $orig_base_path = $course_path.$document_path[0].'/'.$document_path[1];
- if (is_dir($orig_base_path)) {
- $new_base_foldername = $orig_base_folder; // e.g: "carpeta1"
- $new_base_path = $orig_base_path; // e.g: "/var/www/wiener/courses/CURSO4/document/carpeta1"
- if ($_SESSION['orig_base_foldername'] != $new_base_foldername) {
- unset($_SESSION['new_base_foldername']);
- unset($_SESSION['orig_base_foldername']);
- unset($_SESSION['new_base_path']);
- }
- $folder_exists = file_exists($new_base_path);
- if ($folder_exists) {
- $_SESSION['orig_base_foldername'] = $new_base_foldername; // e.g: carpeta1 in session
- $x = '';
- while ($folder_exists) {
- $x = $x + 1;
- $new_base_foldername = $document_path[1].'_'.$x;
- $new_base_path = $orig_base_path.'_'.$x;
- if ($_SESSION['new_base_foldername'] == $new_base_foldername) break;
- $folder_exists = file_exists($new_base_path);
- }
- $_SESSION['new_base_foldername'] = $new_base_foldername;
- $_SESSION['new_base_path'] = $new_base_path;
- }
- if (isset($_SESSION['new_base_foldername']) && isset($_SESSION['new_base_path'])) {
- $new_base_foldername = $_SESSION['new_base_foldername'];
- $new_base_path = $_SESSION['new_base_path'];
- }
- $dest_document_path = $new_base_path.'/'.$document_path[2]; // e.g: "/var/www/wiener/courses/CURSO4/document/carpeta1_1/subcarpeta1/collaborative.png"
- $basedir_dest_path = dirname($dest_document_path); // e.g: "/var/www/wiener/courses/CURSO4/document/carpeta1_1/subcarpeta1"
- $dest_filename = basename($dest_document_path); // e.g: "collaborative.png"
- $base_path_document = $course_path.$document_path[0]; // e.g: "/var/www/wiener/courses/CURSO4/document"
- $course_info = api_get_course_info($destination_course_code);
- $path_title = '/'.$new_base_foldername.'/'.$document_path[2];
- copy_folder_course_session($basedir_dest_path, $base_path_document,$session_id,$course_info, $document);
- copy($course_path.$document->path, $dest_document_path);
- $sql = "INSERT INTO $table SET path = '$path_title', comment = '".Database::escape_string($document->comment)."', title = '".Database::escape_string(basename($path_title))."' ,filetype='".$document->file_type."', size= '".$document->size."', session_id = '$session_id'";
- Database::query($sql, __FILE__, __LINE__);
- $this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = Database::insert_id();
- } else {
- copy($path.$document->path, $path.$new_file_name);
- $sql = "INSERT INTO ".$table." SET path = '/".Database::escape_string(substr($new_file_name, 9))."', comment = '".Database::escape_string($document->comment)."', title = '".Database::escape_string($document->title)."' ,filetype='".$document->file_type."', size= '".$document->size."', session_id = '$session_id'";
- Database::query($sql, __FILE__, __LINE__);
- $this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = Database::insert_id();
- }
- } else {
- copy($this->course->backup_path.'/'.$document->path, $path.$new_file_name);
- $sql = "INSERT INTO ".$table." SET path = '/".Database::escape_string(substr($new_file_name, 9))."', comment = '".Database::escape_string($document->comment)."', title = '".Database::escape_string($document->title)."' ,filetype='".$document->file_type."', size= '".$document->size."'";
- Database::query($sql, __FILE__, __LINE__);
- $this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = Database::insert_id();
- }
- break;
- } // end switch
- } // end if file exists
- else
- {
- //make sure the source file actually exists
- //echo $this->course->backup_path.'/'.$document->path;
- if(is_file($this->course->backup_path.'/'.$document->path) && is_readable($this->course->backup_path.'/'.$document->path) && is_dir(dirname($path.$document->path)) && is_writeable(dirname($path.$document->path)))
- {
- copy($this->course->backup_path.'/'.$document->path, $path.$document->path);
- $sql = "INSERT INTO ".$table." SET path = '/".substr($document->path, 9)."', comment = '".Database::escape_string($document->comment)."', title = '".Database::escape_string($document->title)."' ,filetype='".$document->file_type."', size= '".$document->size."'";
- Database::query($sql, __FILE__, __LINE__);
- $this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = Database::insert_id();
- }
- else
- {
- if(is_file($this->course->backup_path.'/'.$document->path) && is_readable($this->course->backup_path.'/'.$document->path))
- {
- error_log('Course copy generated an ignoreable error while trying to copy '.$this->course->backup_path.'/'.$document->path.': file not found');
- }
- if(!is_dir(dirname($path.$document->path)))
- {
- error_log('Course copy generated an ignoreable error while trying to copy to '.dirname($path.$document->path).': directory not found');
- }
- if(!is_writeable(dirname($path.$document->path)))
- {
- error_log('Course copy generated an ignoreable error while trying to copy to '.dirname($path.$document->path).': directory not writeable');
- }
- }
- } // end file doesn't exist
- }
- else
- {
- /*$sql = "SELECT id FROM ".$table." WHERE path = '/".Database::escape_string(substr($document->path, 9))."'";
- $res = Database::query($sql,__FILE__,__LINE__);
- if( Database::num_rows($res)> 0)
- {
- $obj = Database::fetch_object($res);
- $this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = $obj->id;
- }
- else
- {
- $sql = "INSERT INTO ".$table." SET path = '/".Database::escape_string(substr($document->path, 9))."', comment = '".Database::escape_string($document->comment)."', title = '".Database::escape_string($document->title)."' ,filetype='".$document->file_type."', size= '".$document->size."'";
- Database::query($sql, __FILE__, __LINE__);
- $this->course->resources[RESOURCE_DOCUMENT][$id]->destination_id = Database::insert_id();
- }*/
- } // end folder
- } // end for each
- // Delete sessions for the copy the new folder in session
- unset($_SESSION['new_base_foldername']);
- unset($_SESSION['orig_base_foldername']);
- unset($_SESSION['new_base_path']);
- }
- }
- /**
- * Restore scorm documents
- * TODO @TODO check that the restore function with renaming doesn't break the scorm structure!
- */
- function restore_scorm_documents()
- {
- if ($this->course->has_resources(RESOURCE_SCORM))
- {
- $resources = $this->course->resources;
- foreach ($resources[RESOURCE_SCORM] as $id => $document)
- {
- $path = api_get_path(SYS_COURSE_PATH).$this->course->destination_path.'/';
- $perm = api_get_setting('permissions_for_new_directories');
- $perm = octdec(!empty($perm)?$perm:'0770');
- @mkdir(dirname($path.$document->path), $perm, true);
- if (file_exists($path.$document->path))
- {
- switch ($this->file_option)
- {
- case FILE_OVERWRITE :
- rmdirr($path.$document->path);
- copyDirTo($this->course->backup_path.'/'.$document->path, $path.dirname($document->path), false);
- break;
- case FILE_SKIP :
- break;
- case FILE_RENAME :
- $i = 1;
- $ext = explode('.', basename($document->path));
- if (count($ext) > 1)
- {
- $ext = array_pop($ext);
- $file_name_no_ext = substr($document->path, 0, - (strlen($ext) + 1));
- $ext = '.'.$ext;
- }
- else
- {
- $ext = '';
- $file_name_no_ext = $document->path;
- }
- $new_file_name = $file_name_no_ext.'_'.$i.$ext;
- $file_exists = file_exists($path.$new_file_name);
- while ($file_exists)
- {
- $i ++;
- $new_file_name = $file_name_no_ext.'_'.$i.$ext;
- $file_exists = file_exists($path.$new_file_name);
- }
- rename($this->course->backup_path.'/'.$document->path,$this->course->backup_path.'/'.$new_file_name);
- copyDirTo($this->course->backup_path.'/'.$new_file_name, $path.dirname($new_file_name), false);
- rename($this->course->backup_path.'/'.$new_file_name,$this->course->backup_path.'/'.$document->path);
- break;
- } // end switch
- } // end if file exists
- else
- {
- copyDirTo($this->course->backup_path.'/'.$document->path, $path.dirname($document->path), false);
- }
- } // end for each
- }
- }
- /**
- * Restore forums
- */
- function restore_forums()
- {
- if ($this->course->has_resources(RESOURCE_FORUM))
- {
- $table_forum = Database :: get_course_table(TABLE_FORUM, $this->course->destination_db);
- $table_topic = Database :: get_course_table(TABLE_FORUM_THREAD, $this->course->destination_db);
- $table_post = Database :: get_course_table(TABLE_FORUM_POST, $this->course->destination_db);
- $resources = $this->course->resources;
- foreach ($resources[RESOURCE_FORUM] as $id => $forum)
- {
- $cat_id = $this->restore_forum_category($forum->category_id);
- $sql = "INSERT INTO ".$table_forum.
- " SET forum_title = '".Database::escape_string($forum->title).
- "', forum_comment = '".Database::escape_string($forum->description).
- "', forum_category = ".(int)Database::escape_string($cat_id).
- ", forum_last_post = ".(int)Database::escape_string($forum->last_post).
- ", forum_threads = ".(int)Database::escape_string($forum->topics).
- ", forum_posts = ".(int)Database::escape_string($forum->posts).
- ", allow_anonymous = ".(int)Database::escape_string($forum->allow_anonymous).
- ", allow_edit = ".(int)Database::escape_string($forum->allow_edit).
- ", approval_direct_post = '".Database::escape_string($forum->approval_direct_post).
- "', allow_attachments = ".(int)Database::escape_string($forum->allow_attachments).
- ", allow_new_threads = ".(int)Database::escape_string($forum->allow_new_topics).
- ", default_view = '".Database::escape_string($forum->default_view).
- "', forum_of_group = '".Database::escape_string($forum->of_group).
- "', forum_group_public_private = '".Database::escape_string($forum->group_public_private).
- "', forum_order = ".(int)Database::escape_string($forum->order).
- ", locked = ".(int)Database::escape_string($forum->locked).
- ", session_id = ".(int)Database::escape_string($forum->session_id).
- ", forum_image = '".Database::escape_string($forum->image)."'";
- Database::query($sql, __FILE__, __LINE__);
- $new_id = Database::insert_id();
- $this->course->resources[RESOURCE_FORUM][$id]->destination_id = $new_id;
- $forum_topics = 0;
- if (is_array($this->course->resources[RESOURCE_FORUMTOPIC]))
- {
- foreach ($this->course->resources[RESOURCE_FORUMTOPIC] as $topic_id => $topic)
- {
- if ($topic->forum_id == $id)
- {
- $this->restore_topic($topic_id, $new_id);
- $forum_topics ++;
- }
- }
- }
- if ($forum_topics > 0)
- {
- $last_post = $this->course->resources[RESOURCE_FORUMPOST][$forum->last_post];
- $sql = "UPDATE ".$table_forum." SET forum_threads = ".$forum_topics.", forum_last_post = ".(int)$last_post->destination_id." WHERE forum_id = ".(int)$new_id;
- Database::query($sql, __FILE__, __LINE__);
- }
- }
- }
- }
- /**
- * Restore forum-categories
- */
- function restore_forum_category($id)
- {
- $forum_cat_table = Database :: get_course_table(TABLE_FORUM_CATEGORY, $this->course->destination_db);
- $resources = $this->course->resources;
- $forum_cat = $resources[RESOURCE_FORUMCATEGORY][$id];
- if (!$forum_cat->is_restored())
- {
- $title = $forum_cat->title;
- if (!preg_match('/.*\((.+)\)$/', $title, $matches)) // This is for avoiding repetitive adding of training code after several backup/restore cycles.
- {
- if ($matches[1] != $this->course->code)
- {
- $title = $title.' ('.$this->course->code.')';
- }
- }
- $sql = "INSERT INTO ".$forum_cat_table.
- " SET cat_title = '".Database::escape_string($title).
- "', cat_comment = '".Database::escape_string($forum_cat->description).
- "', cat_order = ".(int)Database::escape_string($forum_cat->order).
- ", locked = ".(int)Database::escape_string($forum_cat->locked).
- ", session_id = ".(int)Database::escape_string($forum_cat->session_id);
- Database::query($sql, __FILE__, __LINE__);
- $new_id = Database::insert_id();
- $this->course->resources[RESOURCE_FORUMCATEGORY][$id]->destination_id = $new_id;
- return $new_id;
- }
- return $this->course->resources[RESOURCE_FORUMCATEGORY][$id]->destination_id;
- }
- /**
- * Restore a forum-topic
- */
- function restore_topic($id, $forum_id)
- {
- $table = Database :: get_course_table(TABLE_FORUM_THREAD, $this->course->destination_db);
- $resources = $this->course->resources;
- $topic = $resources[RESOURCE_FORUMTOPIC][$id];
- $sql = "INSERT INTO ".$table.
- " SET thread_title = '".Database::escape_string($topic->title).
- "', forum_id = ".(int)Database::escape_string($forum_id).
- ", thread_date = '".Database::escape_string($topic->time).
- "', thread_poster_id = ".(int)Database::escape_string($topic->topic_poster_id).
- ", thread_poster_name = '".Database::escape_string($topic->topic_poster_name).
- "', thread_views = ".(int)Database::escape_string($topic->views).
- ", thread_sticky = ".(int)Database::escape_string($topic->sticky).
- ", locked = ".(int)Database::escape_string($topic->locked).
- ", thread_close_date = '".Database::escape_string($topic->time_closed).
- "', thread_weight = ".(float)Database::escape_string($topic->weight).
- ", thread_title_qualify = '".Database::escape_string($topic->title_qualify).
- "', thread_qualify_max = ".(float)Database::escape_string($topic->qualify_max);
- Database::query($sql, __FILE__, __LINE__);
- $new_id = Database::insert_id();
- $this->course->resources[RESOURCE_FORUMTOPIC][$id]->destination_id = $new_id;
- $topic_replies = -1;
- foreach ($this->course->resources[RESOURCE_FORUMPOST] as $post_id => $post)
- {
- if ($post->topic_id == $id)
- {
- $topic_replies ++;
- $this->restore_post($post_id, $new_id, $forum_id);
- }
- }
- $last_post = $this->course->resources[RESOURCE_FORUMPOST][$topic->last_post];
- if (is_object($last_post))
- {
- $sql = "UPDATE ".$table." SET thread_last_post = ".(int)$last_post->destination_id;
- Database::query($sql, __FILE__, __LINE__);
- }
- if ($topic_replies >= 0)
- {
- $sql = "UPDATE ".$table." SET thread_replies = ".$topic_replies;
- Database::query($sql, __FILE__, __LINE__);
- }
- return $new_id;
- }
- /**
- * Restore a forum-post
- * @TODO Restore tree-structure of posts. For example: attachments to posts.
- */
- function restore_post($id, $topic_id, $forum_id)
- {
- $table_post = Database :: get_course_table(TABLE_FORUM_POST, $this->course->destination_db);
- $resources = $this->course->resources;
- $post = $resources[RESOURCE_FORUMPOST][$id];
- $sql = "INSERT INTO ".$table_post.
- " SET post_title = '".Database::escape_string($post->title).
- "', post_text = '".Database::escape_string($post->text).
- "', thread_id = ".(int)Database::escape_string($topic_id).
- ", post_date = '".Database::escape_string($post->post_time).
- "', forum_id = ".(int)Database::escape_string($forum_id).
- ", poster_id = ".(int)Database::escape_string($post->poster_id).
- ", poster_name = '".Database::escape_string($post->poster_name).
- "', post_notification = ".(int)Database::escape_string($post->topic_notify).
- ", post_parent_id = ".(int)Database::escape_string($post->parent_post_id).
- ", visible = ".(int)Database::escape_string($post->visible);
- Database::query($sql, __FILE__, __LINE__);
- $new_id = Database::insert_id();
- $this->course->resources[RESOURCE_FORUMPOST][$id]->destination_id = $new_id;
- return $new_id;
- }
- /**
- * Restore links
- */
- function restore_links($session_id = 0)
- {
- if ($this->course->has_resources(RESOURCE_LINK))
- {
- $link_table = Database :: get_course_table(TABLE_LINK, $this->course->destination_db);
- $resources = $this->course->resources;
- foreach ($resources[RESOURCE_LINK] as $id => $link)
- {
- $cat_id = $this->restore_link_category($link->category_id,$session_id);
- $sql = "SELECT MAX(display_order) FROM $link_table WHERE category_id='" . Database::escape_string($cat_id). "'";
- $result = Database::query($sql, __FILE__, __LINE__);
- list($max_order) = Database::fetch_array($result);
- $condition_session = "";
- if (!empty($session_id)) {
- $condition_session = " , session_id = '$session_id' ";
- }
- $sql = "INSERT INTO ".$link_table." SET url = '".Database::escape_string($link->url)."', title = '".Database::escape_string($link->title)."', description = '".Database::escape_string($link->description)."', category_id='".$cat_id."', on_homepage = '".$link->on_homepage."', display_order='".($max_order+1)."' $condition_session";
- Database::query($sql, __FILE__, __LINE__);
- $this->course->resources[RESOURCE_LINK][$id]->destination_id = Database::insert_id();
- }
- }
- }
- /**
- * Restore tool intro
- */
- function restore_tool_intro()
- {
- if ($this->course->has_resources(RESOURCE_TOOL_INTRO))
- {
- $tool_intro_table = Database :: get_course_table(TABLE_TOOL_INTRO, $this->course->destination_db);
- $resources = $this->course->resources;
- foreach ($resources[RESOURCE_TOOL_INTRO] as $id => $tool_intro)
- {
- $sql = "DELETE FROM ".$tool_intro_table." WHERE id='".Database::escape_string($tool_intro->id)."'";
- Database::query($sql, __FILE__, __LINE__);
- $sql = "INSERT INTO ".$tool_intro_table." SET id='".Database::escape_string($tool_intro->id)."', intro_text = '".Database::escape_string($tool_intro->intro_text)."'";
- Database::query($sql, __FILE__, __LINE__);
- $this->course->resources[RESOURCE_TOOL_INTRO][$id]->destination_id = Database::insert_id();
- }
- }
- }
- /**
- * Restore a link-category
- */
- function restore_link_category($id,$session_id = 0)
- {
- $condition_session = "";
- if (!empty($session_id)) {
- $condition_session = " , session_id = '$session_id' ";
- }
- if ($id == 0)
- return 0;
- $link_cat_table = Database :: get_course_table(TABLE_LINK_CATEGORY, $this->course->destination_db);
- $resources = $this->course->resources;
- $link_cat = $resources[RESOURCE_LINKCATEGORY][$id];
- if (is_object($link_cat) && !$link_cat->is_restored())
- {
- $sql = "SELECT MAX(display_order) FROM $link_cat_table";
- $result=Database::query($sql,__FILE__,__LINE__);
- list($orderMax)=Database::fetch_array($result,'NUM');
- $display_order=$orderMax+1;
- $sql = "INSERT INTO ".$link_cat_table." SET category_title = '".Database::escape_string($link_cat->title)."', description='".Database::escape_string($link_cat->description)."', display_order='".$display_order."' $condition_session ";
- Database::query($sql, __FILE__, __LINE__);
- $new_id = Database::insert_id();
- $this->course->resources[RESOURCE_LINKCATEGORY][$id]->destination_id = $new_id;
- return $new_id;
- }
- return $this->course->resources[RESOURCE_LINKCATEGORY][$id]->destination_id;
- }
- /**
- * Restore events
- */
- function restore_events()
- {
- if ($this->course->has_resources(RESOURCE_EVENT))
- {
- $table = Database :: get_course_table(TABLE_AGENDA, $this->course->destination_db);
- $resources = $this->course->resources;
- foreach ($resources[RESOURCE_EVENT] as $id => $event)
- {
- $sql = "INSERT INTO ".$table." SET title = '".Database::escape_string($event->title)."', content = '".Database::escape_string($event->content)."', start_date = '".$event->start_date."', end_date = '".$event->end_date."'";
- Database::query($sql, __FILE__, __LINE__);
- $this->course->resources[RESOURCE_EVENT][$id]->destination_id = Database::insert_id();
- }
- }
- }
- /**
- * Restore course-description
- */
- function restore_course_descriptions($session_id = 0)
- {
- if ($this->course->has_resources(RESOURCE_COURSEDESCRIPTION))
- {
- $table = Database :: get_course_table(TABLE_COURSE_DESCRIPTION, $this->course->destination_db);
- $resources = $this->course->resources;
- foreach ($resources[RESOURCE_COURSEDESCRIPTION] as $id => $cd)
- {
- if (isset($_POST['destination_course'])) {
- $course_destination=Security::remove_XSS($_POST['destination_course']);
- $course_destination=api_get_course_info($course_destination);
- $course_destination=$course_destination['path'];
- } else {
- $course_destination=$this->course->destination_path;
- }
- $course_info=api_get_course_info(api_get_course_id());
- $search='../courses/'.$course_info['path'].'/document';
- $replace_search_by='../courses/'.$course_destination.'/document';
- $description_content=str_replace($search,$replace_search_by,$cd->content);
- $condition_session = "";
- if (!empty($session_id)) {
- $session_id = intval($session_id);
- $condition_session = " , session_id = '$session_id' ";
- }
- $sql = "INSERT INTO ".$table." SET description_type = '".Database::escape_string($cd->description_type)."',title = '".Database::escape_string($cd->title)."', content = '".Database::escape_string($description_content)."' $condition_session";
- Database::query($sql, __FILE__, __LINE__);
- $this->course->resources[RESOURCE_COURSEDESCRIPTION][$id]->destination_id = Database::insert_id();
- }
- }
- }
- /**
- * Restore announcements
- */
- function restore_announcements()
- {
- if ($this->course->has_resources(RESOURCE_ANNOUNCEMENT))
- {
- $table = Database :: get_course_table(TABLE_ANNOUNCEMENT, $this->course->destination_db);
- $resources = $this->course->resources;
- foreach ($resources[RESOURCE_ANNOUNCEMENT] as $id => $announcement)
- {
- $sql = "INSERT INTO ".$table." " .
- "SET title = '".Database::escape_string($announcement->title)."'," .
- "content = '".Database::escape_string($announcement->content)."', " .
- "end_date = '".$announcement->date."', " .
- "display_order = '".$announcement->display_order."', " .
- "email_sent = '".$announcement->email_sent."'";
- Database::query($sql, __FILE__, __LINE__);
- $this->course->resources[RESOURCE_ANNOUNCEMENT][$id]->destination_id = Database::insert_id();
- }
- }
- }
- /**
- * Restore Quiz
- */
- function restore_quizzes($session_id = 0)
- {
- if ($this->course->has_resources(RESOURCE_QUIZ))
- {
- $table_qui = Database :: get_course_table(TABLE_QUIZ_TEST, $this->course->destination_db);
- $table_rel = Database :: get_course_table(TABLE_QUIZ_TEST_QUESTION, $this->course->destination_db);
- $table_doc = Database :: get_course_table(TABLE_DOCUMENT, $this->course->destination_db);
- $resources = $this->course->resources;
- foreach ($resources[RESOURCE_QUIZ] as $id => $quiz)
- {
- $doc = '';
- if (strlen($quiz->media) > 0)
- {
- if ($this->course->resources[RESOURCE_DOCUMENT][$quiz->media]->is_restored())
- {
- $sql = "SELECT path FROM ".$table_doc." WHERE id = ".$resources[RESOURCE_DOCUMENT][$quiz->media]->destination_id;
- $doc = Database::query($sql, __FILE__, __LINE__);
- $doc = Database::fetch_object($doc);
- $doc = str_replace('/audio/', '', $doc->path);
- }
- }
- if ($id != -1)
- {
- $condition_session = "";
- if (!empty($session_id)) {
- $session_id = intval($session_id);
- $condition_session = " , session_id = '$session_id' ";
- }
- // Normal tests are stored in the database.
- $sql = "INSERT INTO ".$table_qui.
- " SET title = '".Database::escape_string($quiz->title).
- "', description = '".Database::escape_string($quiz->description).
- "', type = '".$quiz->quiz_type.
- "', random = '".$quiz->random.
- "', active = '".$quiz->active.
- "', sound = '".Database::escape_string($doc).
- "', max_attempt = ".(int)$quiz->attempts.
- ", results_disabled = ".(int)$quiz->results_disabled.
- ", access_condition = '".$quiz->access_condition.
- "', start_time = '".$quiz->start_time.
- "', end_time = '".$quiz->end_time.
- "', feedback_type = ".(int)$quiz->feedback_type.
- ", random_answers = ".(int)$quiz->random_answers.
- ", expired_time = ".(int)$quiz->expired_time.
- $condition_session;
- Database::query($sql, __FILE__, __LINE__);
- $new_id = Database::insert_id();
- } else {
- // $id = -1 identifies the fictionary test for collecting orphan questions. We do not store it in the database.
- $new_id = -1;
- }
- $this->course->resources[RESOURCE_QUIZ][$id]->destination_id = $new_id;
- foreach ($quiz->question_ids as $index => $question_id) {
- $qid = $this->restore_quiz_question($question_id);
- $sql = "INSERT IGNORE INTO ".$table_rel." SET question_id = ".$qid.", exercice_id = ".$new_id.", question_order = ".$quiz->question_orders[$index]."";
- Database::query($sql, __FILE__, __LINE__);
- }
- }
- }
- }
- /**
- * Restore quiz-questions
- */
- function restore_quiz_question($id)
- {
- $resources = $this->course->resources;
- $question = $resources[RESOURCE_QUIZQUESTION][$id];
- $new_id=0;
- if(is_object($question))
- {
- if ($question->is_restored())
- {
- return $question->destination_id;
- }
- $table_que = Database :: get_course_table(TABLE_QUIZ_QUESTION, $this->course->destination_db);
- $table_ans = Database :: get_course_table(TABLE_QUIZ_ANSWER, $this->course->destination_db);
- $sql = "INSERT INTO ".$table_que." SET question = '".addslashes($question->question)."', description = '".addslashes($question->description)."', ponderation = '".addslashes($question->ponderation)."', position = '".addslashes($question->position)."', type='".addslashes($question->quiz_type)."', picture='".addslashes($question->picture)."', level='".addslashes($question->level)."'";
- Database::query($sql, __FILE__, __LINE__);
- $new_id = Database::insert_id();
-
- if ($question->quiz_type == 4) { // for answer type matching
- foreach ($question->answers as $index => $answer) {
- $sql = "INSERT INTO ".$table_ans." SET id= '".$answer['id']."',question_id = '".$new_id."', answer = '".Database::escape_string($answer['answer'])."', correct = '".$answer['correct']."', comment = '".Database::escape_string($answer['comment'])."', ponderation='".$answer['ponderation']."', position = '".$answer['position']."', hotspot_coordinates = '".$answer['hotspot_coordinates']."', hotspot_type = '".$answer['hotspot_type']."'";
- Database::query($sql, __FILE__, __LINE__);
- }
- } else {
- foreach ($question->answers as $index => $answer) {
- $sql = "INSERT INTO ".$table_ans." SET id= '". ($index +1)."',question_id = '".$new_id."', answer = '".Database::escape_string($answer['answer'])."', correct = '".$answer['correct']."', comment = '".Database::escape_string($answer['comment'])."', ponderation='".$answer['ponderation']."', position = '".$answer['position']."', hotspot_coordinates = '".$answer['hotspot_coordinates']."', hotspot_type = '".$answer['hotspot_type']."'";
- Database::query($sql, __FILE__, __LINE__);
- }
- }
- $this->course->resources[RESOURCE_QUIZQUESTION][$id]->destination_id = $new_id;
- }
- return $new_id;
- }
- /**
- * Restore surveys
- */
- function restore_surveys()
- {
- if ($this->course->has_resources(RESOURCE_SURVEY))
- {
- $table_sur = Database :: get_course_table(TABLE_SURVEY, $this->course->destination_db);
- $table_que = Database :: get_course_table(TABLE_SURVEY_QUESTION, $this->course->destination_db);
- $table_ans = Database :: get_course_table(TABLE_SURVEY_QUESTION_OPTION, $this->course->destination_db);
- $resources = $this->course->resources;
- foreach ($resources[RESOURCE_SURVEY] as $id => $survey)
- {
- $sql_check = 'SELECT survey_id FROM '.$table_sur.'
- WHERE code = "'.Database::escape_string($survey->code).'"
- AND lang="'.Database::escape_string($survey->lang).'"
- ';
- $result_check = Database::query($sql_check, __FILE__, __LINE__);
- $doc = '';
- $sql = "INSERT INTO ".$table_sur." " .
- "SET code = '".Database::escape_string($survey->code)."', " .
- "title = '".Database::escape_string($survey->title)."', " .
- "subtitle = '".Database::escape_string($survey->subtitle)."', " .
- "author = '".Database::escape_string($survey->author)."', " .
- "lang = '".Database::escape_string($survey->lang)."', " .
- "avail_from = '".Database::escape_string($survey->avail_from)."', " .
- "avail_till = '".Database::escape_string($survey->avail_till)."', " .
- "is_shared = '".Database::escape_string($survey->is_shared)."', " .
- "template = '".Database::escape_string($survey->template)."', " .
- "intro = '".Database::escape_string($survey->intro)."', " .
- "surveythanks = '".Database::escape_string($survey->surveythanks)."', " .
- "creation_date = '".Database::escape_string($survey->creation_date)."', " .
- "invited = '0', " .
- "answered = '0', " .
- "invite_mail = '".Database::escape_string($survey->invite_mail)."', " .
- "reminder_mail = '".Database::escape_string($survey->reminder_mail)."'";
- //An existing survey exists with the same code and the same language
- if(Database::num_rows($result_check) == 1)
- {
- switch ($this->file_option) {
- case FILE_SKIP:
- //Do nothing
- break;
- case FILE_RENAME:
- $survey_code = $survey->code.'_';
- $i=1;
- $temp_survey_code = $survey_code.$i;
- while (!$this->is_survey_code_available($temp_survey_code))
- {
- $temp_survey_code = $survey_code.++$i;
- }
- $survey_code = $temp_survey_code;
- $sql = "INSERT INTO ".$table_sur." " .
- "SET code = '".Database::escape_string($survey_code)."', " .
- "title = '".Database::escape_string($survey->title)."', " .
- "subtitle = '".Database::escape_string($survey->subtitle)."', " .
- "author = '".Database::escape_string($survey->author)."', " .
- "lang = '".Database::escape_string($survey->lang)."', " .
- "avail_from = '".Database::escape_string($survey->avail_from)."', " .
- "avail_till = '".Database::escape_string($survey->avail_till)."', " .
- "is_shared = '".Database::escape_string($survey->is_shared)."', " .
- "template = '".Database::escape_string($survey->template)."', " .
- "intro = '".Database::escape_string($survey->intro)."', " .
- "surveythanks = '".Database::escape_string($survey->surveythanks)."', " .
- "creation_date = '".Database::escape_string($survey->creation_date)."', " .
- "invited = '0', " .
- "answered = '0', " .
- "invite_mail = '".Database::escape_string($survey->invite_mail)."', " .
- "reminder_mail = '".Database::escape_string($survey->reminder_mail)."'";
- //Insert the new source survey
- Database::query($sql, __FILE__, __LINE__);
- $new_id = Database::insert_id();
- $this->course->resources[RESOURCE_SURVEY][$id]->destination_id = $new_id;
- foreach ($survey->question_ids as $index => $question_id)
- {
- $qid = $this->restore_survey_question($question_id);
- $sql = "UPDATE ".$table_que." " .
- "SET survey_id = ".$new_id." WHERE " .
- "question_id = ".$qid."";
- Database::query($sql, __FILE__, __LINE__);
- $sql = "UPDATE ".$table_ans." ".
- "SET survey_id = ".$new_id." WHERE " .
- "question_id = ".$qid."";
- Database::query($sql, __FILE__, __LINE__);
- }
- break;
- case FILE_OVERWRITE:
- // Delete the existing survey with the same code and language and import the one of the source course
- // getting the information of the survey (used for when the survey is shared)
- require_once(api_get_path(SYS_CODE_PATH).'survey/survey.lib.php');
- $sql_select_existing_survey = "SELECT * FROM $table_sur WHERE survey_id='".Database::escape_string(Database::result($result_check,0,0))."'";
- $result = Database::query($sql_select_existing_survey, __FILE__, __LINE__);
- $survey_data = Database::fetch_array($result,'ASSOC');
- // if the survey is shared => also delete the shared content
- if (is_numeric($survey_data['survey_share']))
- {
- survey_manager::delete_survey($survey_data['survey_share'], true,$this->course->destination_db);
- }
- $return = survey_manager :: delete_survey($survey_data['survey_id'],false,$this->course->destination_db);
- //Insert the new source survey
- Database::query($sql, __FILE__, __LINE__);
- $new_id = Database::insert_id();
- $this->course->resources[RESOURCE_SURVEY][$id]->destination_id = $new_id;
- foreach ($survey->question_ids as $index => $question_id)
- {
- $qid = $this->restore_survey_question($question_id);
- $sql = "UPDATE ".$table_que." " .
- "SET survey_id = ".$new_id." WHERE " .
- "question_id = ".$qid."";
- Database::query($sql, __FILE__, __LINE__);
- $sql = "UPDATE ".$table_ans." ".
- "SET survey_id = ".$new_id." WHERE " .
- "question_id = ".$qid."";
- Database::query($sql, __FILE__, __LINE__);
- }
- break;
- default:
- break;
- }
- }
- //No existing survey with the same language and the same code, we just copy the survey
- else
- {
- Database::query($sql, __FILE__, __LINE__);
- $new_id = Database::insert_id();
- $this->course->resources[RESOURCE_SURVEY][$id]->destination_id = $new_id;
- foreach ($survey->question_ids as $index => $question_id)
- {
- $qid = $this->restore_survey_question($question_id);
- $sql = "UPDATE ".$table_que." " .
- "SET survey_id = ".$new_id." WHERE " .
- "question_id = ".$qid."";
- Database::query($sql, __FILE__, __LINE__);
- $sql = "UPDATE ".$table_ans." ".
- "SET survey_id = ".$new_id." WHERE " .
- "question_id = ".$qid."";
- Database::query($sql, __FILE__, __LINE__);
- }
- }
- }
- }
- }
- /**
- * Check availability of a survey code
- */
- function is_survey_code_available($survey_code)
- {
- $table_sur = Database :: get_course_table(TABLE_SURVEY, $this->course->destination_db);
- $sql = "SELECT * FROM $table_sur WHERE code='".Database::escape_string($survey_code)."'";
- $result = Database::query($sql, __FILE__, __LINE__);
- if(Database::num_rows($result) > 0) return false; else return true;
- }
- /**
- * Restore survey-questions
- */
- function restore_survey_question($id)
- {
- $resources = $this->course->resources;
- $question = $resources[RESOURCE_SURVEYQUESTION][$id];
- $new_id=0;
- if(is_object($question))
- {
- if ($question->is_restored())
- {
- return $question->destination_id;
- }
- $table_que = Database :: get_course_table(TABLE_SURVEY_QUESTION, $this->course->destination_db);
- $table_ans = Database :: get_course_table(TABLE_SURVEY_QUESTION_OPTION, $this->course->destination_db);
- $sql = "INSERT INTO ".$table_que." " .
- "SET survey_id = '".Database::escape_string($question->survey_id)."', " .
- "survey_question = '".Database::escape_string($question->survey_question)."', " .
- "survey_question_comment = '".Database::escape_string($question->survey_question_comment)."', " .
- "type = '".Database::escape_string($question->survey_question_type)."', " .
- "display = '".Database::escape_string($question->display)."', " .
- "sort = '".Database::escape_string($question->sort)."', " .
- "shared_question_id = '".Database::escape_string($question->shared_question_id)."', " .
- "max_value = '".Database::escape_string($question->max_value)."' ";
- Database::query($sql, __FILE__, __LINE__);
- $new_id = Database::insert_id();
- foreach ($question->answers as $index => $answer) {
- $sql = "INSERT INTO ".$table_ans." " .
- "SET " .
- "question_id = '".Database::escape_string($new_id)."', " .
- "option_text = '".Database::escape_string($answer['option_text'])."', " .
- "sort = '".Database::escape_string($answer['sort'])."', " .
- "survey_id = '".Database::escape_string($question->survey_id)."'";
- Database::query($sql, __FILE__, __LINE__);
- }
- $this->course->resources[RESOURCE_SURVEYQUESTION][$id]->destination_id = $new_id;
- }
- return $new_id;
- }
- /**
- * Restore learnpaths
- */
- function restore_learnpaths($session_id = 0)
- {
- if ($this->course->has_resources(RESOURCE_LEARNPATH)) {
- $table_main = Database :: get_course_table(TABLE_LP_MAIN, $this->course->destination_db);
- $table_item = Database :: get_course_table(TABLE_LP_ITEM, $this->course->destination_db);
- $table_tool = Database::get_course_table(TABLE_TOOL_LIST, $this->course->destination_db);
- $resources = $this->course->resources;
- foreach ($resources[RESOURCE_LEARNPATH] as $id => $lp) {
- $condition_session = "";
- if (!empty($session_id)) {
- $session_id = intval($session_id);
- $condition_session = " , session_id = '$session_id' ";
- }
- $sql = "INSERT INTO ".$table_main." " .
- "SET lp_type = '".$lp->lp_type."', " .
- "name = '".Database::escape_string($lp->name)."', " .
- "path = '".Database::escape_string($lp->path)."', " .
- "ref = '".$lp->ref."', " .
- "description = '".Database::escape_string($lp->description)."', " .
- "content_local = '".Database::escape_string($lp->content_local)."', " .
- "default_encoding = '".Database::escape_string($lp->default_encoding)."', " .
- "default_view_mod = '".Database::escape_string($lp->default_view_mod)."', " .
- "prevent_reinit = '".Database::escape_string($lp->prevent_reinit)."', " .
- "force_commit = '".Database::escape_string($lp->force_commit)."', " .
- "content_maker = '".Database::escape_string($lp->content_maker)."', " .
- "display_order = '".Database::escape_string($lp->display_order)."', " .
- "js_lib= '".Database::escape_string($lp->js_lib)."', " .
- "content_license= '".Database::escape_string($lp->content_license)."', " .
- "debug= '".Database::escape_string($lp->debug)."' $condition_session ";
- Database::query($sql, __FILE__, __LINE__);
- $new_lp_id = Database::insert_id();
- if($lp->visibility) {
- $sql = "INSERT INTO $table_tool SET name='".Database::escape_string($lp->name)."', link='newscorm/lp_controller.php?action=view&lp_id=$new_lp_id', image='scormbuilder.gif', visibility='1', admin='0', address='squaregrey.gif'";
- Database::query($sql, __FILE__, __LINE__);
- }
- $new_item_ids = array();
- $parent_item_ids = array();
- $previous_item_ids = array();
- $next_item_ids = array();
- $old_prerequisite = array();
- $old_refs = array();
- $prerequisite_ids = array();
- foreach ($lp->get_items() as $index => $item) {
- /*
- if ($item['id'] != 0)
- {
- // Links in learnpath have types 'Link _self' or 'Link _blank'. We only need 'Link' here.
- $type_parts = explode(' ',$item['type']);
- $item['id'] = $this->course->resources[$type_parts[0]][$item['id']]->destination_id;
- }
- */
- /*
- //Get the new ref ID for all items that are not sco (dokeos quizzes, documents, etc)
- $ref = '';
- if(!empty($item['ref']) && $lp->lp_type!='2'){
- $ref = $this->get_new_id($item['item_type'],$item['ref']);
- } else {
- $ref = $item['ref'];
- }*/
- // we set the ref code here and then we update in a for loop
- $ref = $item['ref'];
- //Dealing with path the same way as ref as some data has been put into path when it's a
- //local resource
- $path = Database::escape_string($item['path']);
- if(strval(intval($path)) === $path) {
- if (!empty($session_id)) {
- $path = intval($path);
- } else {
- $path = $this->get_new_id($item['item_type'],$path);
- }
- }
- $sql = "INSERT INTO ".$table_item." SET " .
- "lp_id = '".Database::escape_string($new_lp_id)."', " .
- "item_type='".Database::escape_string($item['item_type'])."', " .
- "ref = '".Database::escape_string($ref)."', " .
- "title = '".Database::escape_string($item['title'])."', " .
- "description ='".Database::escape_string($item['description'])."', " .
- "path = '".Database::escape_string($path)."', " .
- "min_score = '".Database::escape_string($item['min_score'])."', " .
- "max_score = '".Database::escape_string($item['max_score'])."', " .
- "mastery_score = '".Database::escape_string($item['mastery_score'])."', " .
- "parent_item_id = '".Database::escape_string($item['parent_item_id'])."', " .
- "previous_item_id = '".Database::escape_string($item['previous_item_id'])."', " .
- "next_item_id = '".Database::escape_string($item['next_item_id'])."', " .
- "display_order = '".Database::escape_string($item['display_order'])."', " .
- "prerequisite = '".Database::escape_string($item['prerequisite'])."', " .
- "parameters='".Database::escape_string($item['parameters'])."', " .
- "launch_data = '".Database::escape_string($item['launch_dataprereq_type'])."'";
- Database::query($sql, __FILE__, __LINE__);
- $new_item_id = Database::insert_id();
- //save a link between old and new item IDs
- $new_item_ids[$item['id']] = $new_item_id;
- //save a reference of items that need a parent_item_id refresh
- $parent_item_ids[$new_item_id] = $item['parent_item_id'];
- //save a reference of items that need a previous_item_id refresh
- $previous_item_ids[$new_item_id] = $item['previous_item_id'];
- //save a reference of items that need a next_item_id refresh
- $next_item_ids[$new_item_id] = $item['next_item_id'];
- if (!empty($item['prerequisite'])) {
- if ($lp->lp_type =='2') {
- // if is an sco
- $old_prerequisite[$new_item_id]= $item['prerequisite'];
- } else {
- $old_prerequisite[$new_item_id]= $new_item_ids[$item['prerequisite']];
- }
- }
- if (!empty($ref)) {
- if ($lp->lp_type =='2') {
- // if is an sco
- $old_refs[$new_item_id]= $ref;
- } else {
- $old_refs[$new_item_id]= $new_item_ids[$ref];
- }
- }
- $prerequisite_ids[$new_item_id] = $item['prerequisite'];
- }
- // updating prerequisites
- foreach ($old_prerequisite as $key=>$my_old_prerequisite) {
- if($my_old_prerequisite != ''){
- $sql = "UPDATE ".$table_item." SET prerequisite = '".$my_old_prerequisite."' WHERE id = '".$key."' ";
- Database::query($sql, __FILE__, __LINE__);
- }
- }
- //updating refs
- foreach ($old_refs as $key=>$my_old_ref) {
- if ($my_old_ref != '') {
- $sql = "UPDATE ".$table_item." SET ref = '".$my_old_ref."' WHERE id = '".$key."' ";
- Database::query($sql, __FILE__, __LINE__);
- }
- }
- foreach ($parent_item_ids as $new_item_id => $parent_item_old_id) {
- $parent_new_id = 0;
- if($parent_item_old_id != 0){
- $parent_new_id = $new_item_ids[$parent_item_old_id];
- }
- $sql = "UPDATE ".$table_item." SET parent_item_id = '".$parent_new_id."' WHERE id = '".$new_item_id."'";
- Database::query($sql, __FILE__, __LINE__);
- }
- foreach ($previous_item_ids as $new_item_id => $previous_item_old_id) {
- $previous_new_id = 0;
- if($previous_item_old_id != 0){
- $previous_new_id = $new_item_ids[$previous_item_old_id];
- }
- $sql = "UPDATE ".$table_item." SET previous_item_id = '".$previous_new_id."' WHERE id = '".$new_item_id."'";
- Database::query($sql, __FILE__, __LINE__);
- }
- foreach ($next_item_ids as $new_item_id => $next_item_old_id) {
- $next_new_id = 0;
- if($next_item_old_id != 0){
- $next_new_id = $new_item_ids[$next_item_old_id];
- }
- $sql = "UPDATE ".$table_item." SET next_item_id = '".$next_new_id."' WHERE id = '".$new_item_id."'";
- Database::query($sql, __FILE__, __LINE__);
- }
- foreach ($prerequisite_ids as $new_item_id => $prerequisite_old_id)
- {
- $prerequisite_new_id = 0;
- if($prerequisite_old_id != 0){
- $prerequisite_new_id = $new_item_ids[$prerequisite_old_id];
- }
- $sql = "UPDATE ".$table_item." SET prerequisite = '".$prerequisite_new_id."' WHERE id = '".$new_item_id."'";
- Database::query($sql, __FILE__, __LINE__);
- }
- $this->course->resources[RESOURCE_LEARNPATH][$id]->destination_id = $new_lp_id;
- }
- }
- }
- /**
- * restore works
- */
- function restore_student_publication ()
- {
- $my_course_id=api_get_course_id();
- $my_course_info=api_get_course_info($my_course_id);//student_publication_assignment
- $my_tbl_db_spa_origin=Database :: get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT,$my_course_info['dbName']);
- $my_tbl_db_spa_destination = Database :: get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT, $this->course->destination_db);
- $my_tbl_db_origin=Database :: get_course_table(TABLE_STUDENT_PUBLICATION,$my_course_info['dbName']);
- $my_tbl_db_destination = Database :: get_course_table(TABLE_STUDENT_PUBLICATION, $this->course->destination_db);
- $my_tbl_db_item_property_origin=Database :: get_course_table(TABLE_ITEM_PROPERTY, $my_course_info['dbName']);
- $my_tbl_db_item_property_destination=Database :: get_course_table(TABLE_ITEM_PROPERTY, $this->course->destination_db);
- //query in student publication
- $query_sql_fin_sp='INSERT IGNORE INTO '.$my_tbl_db_destination.'' .
- '(id,url,title,description,author,active,accepted,post_group_id,sent_date,' .
- 'filetype,has_properties,view_properties,qualification,date_of_qualification,' .
- 'parent_id,qualificator_id,session_id) ';
- $query_sql_ini_sp='SELECT id,url,title,description,author,active,accepted,post_group_id,' .
- 'sent_date,filetype,has_properties,view_properties,qualification,date_of_qualification,' .
- 'parent_id,qualificator_id,session_id FROM '.$my_tbl_db_origin.' WHERE filetype="folder" ';
- //var_dump($query_sql_ini_sp);
- $destination='../../courses/'.$this->course->destination_path.'/work/';
- $course_info=api_get_course_info(api_get_course_id());
- $origin='../../courses/'.$course_info['path'].'/work/';
- self::allow_create_all_directory($origin,$destination,false);
- //query in item property
- $query_sql_fin_ip='INSERT IGNORE INTO '.$my_tbl_db_item_property_destination.'' .
- '(tool,insert_user_id,insert_date,lastedit_date,ref,lastedit_type,lastedit_user_id,to_group_id,' .
- 'to_user_id,visibility,start_visible,end_visible) ';
- $query_sql_ini_ip='SELECT tool,insert_user_id,insert_date,lastedit_date,ref,lastedit_type,' .
- 'lastedit_user_id,to_group_id,to_user_id,visibility,start_visible,
- end_visible FROM '.$my_tbl_db_item_property_origin.' ip INNER JOIN '.$my_tbl_db_origin.' sp' .
- ' ON ip.ref=sp.id WHERE tool="work" ';
- $query_sql_fin_sa='INSERT IGNORE INTO '.$my_tbl_db_spa_destination.'' .
- '(id,expires_on,ends_on,add_to_calendar,enable_qualification,publication_id) ';
- $query_sql_ini_sa='SELECT sa.id,sa.expires_on,sa.ends_on,sa.add_to_calendar,sa.enable_qualification,sa.publication_id FROM '.$my_tbl_db_spa_origin.' sa INNER JOIN '.$my_tbl_db_origin.' sp
- ON sa.publication_id=sp.id WHERE filetype="folder" ';
- $query_sql_sp = $query_sql_fin_sp.$query_sql_ini_sp;
- $query_sql_ip = $query_sql_fin_ip.$query_sql_ini_ip;
- $query_sql_sa = $query_sql_fin_sa.$query_sql_ini_sa;
- Database::query($query_sql_sp,__FILE__,__LINE__);
- Database::query($query_sql_ip,__FILE__,__LINE__);
- Database::query($query_sql_sa,__FILE__,__LINE__);
- }
- /**
- * copy all directory and sub directory
- * @param string The path origin
- * @param string The path destination
- * @param boolean Option Overwrite
- * @return void()
- */
- function allow_create_all_directory($source, $dest, $overwrite = false){
- if(!is_dir($dest)) {
- mkdir($dest);
- }
- if ($handle = opendir($source)) { // if the folder exploration is sucsessful, continue
- while (false !== ($file = readdir($handle))) { // as long as storing the next file to $file is successful, continue
- if ($file != '.' && $file != '..') {
- $path = $source . '/' . $file;
- if (is_file($path)) {
- /* if (!is_file($dest . '/' . $file) || $overwrite)
- if (!@copy($path, $dest . '/' . $file)) {
- echo '<font color="red">File ('.$path.') '.get_lang('NotHavePermission').'</font>';
- }*/
- } elseif(is_dir($path)) {
- if (!is_dir($dest . '/' . $file))
- mkdir($dest . '/' . $file);
- self:: allow_create_all_directory($path, $dest . '/' . $file, $overwrite);
- }
- }
- }
- closedir($handle);
- }
- }
- /**
- * Gets the new ID of one specific tool item from the tool name and the old ID
- * @param string Tool name
- * @param integer Old ID
- * @return integer New ID
- */
- function get_new_id($tool,$ref)
- {
- //transform $tool into one backup/restore constant
- if($tool == 'hotpotatoes'){$tool = 'document';}
- if(!empty($this->course->resources[$tool][$ref]->destination_id)){
- return $this->course->resources[$tool][$ref]->destination_id;
- }
- return '';
- }
- /**
- * Restore glossary
- */
- function restore_glossary($session_id = 0)
- {
- if ($this->course->has_resources(RESOURCE_GLOSSARY))
- {
- $table_glossary = Database :: get_course_table(TABLE_GLOSSARY, $this->course->destination_db);
- $t_item_propery = Database :: get_course_table(TABLE_ITEM_PROPERTY, $this->course->destination_db);
- $resources = $this->course->resources;
- foreach ($resources[RESOURCE_GLOSSARY] as $id => $glossary) {
- $condition_session = "";
- if (!empty($session_id)) {
- $session_id = intval($session_id);
- $condition_session = " , session_id = '$session_id' ";
- }
- $sql = "INSERT INTO ".$table_glossary." SET name = '".Database::escape_string($glossary->name)."', description = '".Database::escape_string($glossary->description)."', display_order='".Database::escape_string($glossary->display_order)."' $condition_session ";
- Database::query($sql, __FILE__, __LINE__);
- $this->course->resources[RESOURCE_GLOSSARY][$id]->destination_id = Database::insert_id();
- }
- }
- }
-
- function restore_wiki($session_id = 0)
- {
- if ($this->course->has_resources(RESOURCE_WIKI))
- {
- // wiki table of the target course
- $table_wiki = Database :: get_course_table('wiki', $this->course->destination_db);
- $table_wiki_conf = Database :: get_course_table('wiki_conf', $this->course->destination_db);
- // storing all the resources that have to be copied in an array
- $resources = $this->course->resources;
- foreach ($resources[RESOURCE_WIKI] as $id => $wiki)
- {
- //$wiki = new Wiki($obj->page_id, $obj->reflink, $obj->title, $obj->content, $obj->user_id, $obj->group_id, $obj->dtime);
- // the sql statement to insert the groups from the old course to the new course
- $sql = "INSERT INTO $table_wiki (page_id, reflink, title, content, user_id, group_id, dtime, progress, version, session_id)
- VALUES (
- '".Database::escape_string($wiki->page_id)."',
- '".Database::escape_string($wiki->reflink)."',
- '".Database::escape_string($wiki->title)."',
- '".Database::escape_string($wiki->content)."',
- '".intval($wiki->user_id)."',
- '".intval($wiki->group_id)."',
- '".Database::escape_string($wiki->dtime)."',
- '".Database::escape_string($wiki->progress)."',
- '".intval($wiki->version)."',
- '".(!empty($session_id)?intval($session_id):0)."')";
- $rs2 = Database::query($sql, __FILE__, __LINE__);
- $new_id = Database::insert_id();
- $this->course->resources[RESOURCE_WIKI][$id]->destination_id = $new_id;
- $sql = "UPDATE $table_wiki set page_id = '$new_id' WHERE id = '$new_id'";
- Database::query($sql, __FILE__, __LINE__);
-
- // we also add an entry in wiki_conf
- $sql = "INSERT INTO $table_wiki_conf
- (page_id, task, feedback1, feedback2, feedback3, fprogress1, fprogress2, fprogress3, max_size, max_text, max_version, startdate_assig, enddate_assig, delayedsubmit)
- VALUES
- ('".intval($new_id)."', '', '', '', '', '', '', '', NULL, 0, 0, '0000-00-00 00:00:00', '0000-00-00 00:00:00', 0)";
- $rs1 = Database::query($sql, __FILE__, __LINE__);
- }
- }
- }
- }
- ?>
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