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- <?php //$id: $
- /**
- * Controller script. Prepares the common background variables to give to the scripts corresponding to
- * the requested action
- * @package dokeos.learnpath
- * @author Yannick Warnier <ywarnier@beeznest.org>
- */
- /**
- * Initialisations
- */
- $debug = 0;
- if($debug>0) error_log('New LP -+- Entered lp_controller.php -+-',0);
- // name of the language file that needs to be included
- if (isset($_GET['action']))
- {
- if($_GET['action'] == 'export')
- { //only needed on export
- $language_file[] = 'hotspot';
- $language_file[] = 'exercice';
- }
- }
- $language_file[] = 'course_home';
- $language_file[] = 'scormdocument';
- $language_file[] = 'scorm';
- $language_file[] = 'learnpath';
- $language_file[] = 'resourcelinker';
- $language_file[] = 'registration';
- //flag to allow for anonymous user - needs to be set before global.inc.php
- $use_anonymous = true;
- //include class definitions before session_start() to ensure availability when touching
- //session vars containing learning paths
- require_once('learnpath.class.php');
- if($debug>0) error_log('New LP - Included learnpath',0);
- require_once('learnpathItem.class.php');
- if($debug>0) error_log('New LP - Included learnpathItem',0);
- require_once('scorm.class.php');
- if($debug>0) error_log('New LP - Included scorm',0);
- require_once('scormItem.class.php');
- if($debug>0) error_log('New LP - Included scormItem',0);
- require_once('aicc.class.php');
- if($debug>0) error_log('New LP - Included aicc',0);
- require_once('aiccItem.class.php');
- if($debug>0) error_log('New LP - Included aiccItem',0);
- require_once('back_compat.inc.php');
- if($debug>0) error_log('New LP - Included back_compat',0);
- if ($is_allowed_in_course == false){
- api_not_allowed(true);
- }
- require_once(api_get_path(LIBRARY_PATH) . "/fckeditor/fckeditor.php");
- $lpfound = false;
- $myrefresh = 0;
- $myrefresh_id = 0;
- if(!empty($_SESSION['refresh']) && $_SESSION['refresh']==1){
- //check if we should do a refresh of the oLP object (for example after editing the LP)
- //if refresh is set, we regenerate the oLP object from the database (kind of flush)
- api_session_unregister('refresh');
- $myrefresh = 1;
- if($debug>0) error_log('New LP - Refresh asked',0);
- }
- if($debug>0) error_log('New LP - Passed refresh check',0);
- if(!empty($_REQUEST['dialog_box'])){
- $dialog_box = stripslashes(urldecode($_REQUEST['dialog_box']));
- }
- $lp_controller_touched = 1;
- $lp_found = false;
- if(isset($_SESSION['lpobject']))
- {
- if($debug>0) error_log('New LP - SESSION[lpobject] is defined',0);
- $oLP = unserialize($_SESSION['lpobject']);
- if(is_object($oLP)){
- if($debug>0) error_log('New LP - oLP is object',0);
- if($myrefresh == 1 OR (empty($oLP->cc)) OR $oLP->cc != api_get_course_id()){
- if($debug>0) error_log('New LP - Course has changed, discard lp object',0);
- if($myrefresh == 1){$myrefresh_id = $oLP->get_id();}
- $oLP = null;
- api_session_unregister('oLP');
- api_session_unregister('lpobject');
- }else{
- $_SESSION['oLP'] = $oLP;
- $lp_found = true;
- }
- }
- }
- if($debug>0) error_log('New LP - Passed data remains check',0);
- if($lp_found == false
- || (!empty($_REQUEST['lp_id']) && $_SESSION['oLP']->get_id() != $_REQUEST['lp_id'])
- )
- {
- if($debug>0) error_log('New LP - oLP is not object, has changed or refresh been asked, getting new',0);
- //regenerate a new lp object? Not always as some pages don't need the object (like upload?)
- if(!empty($_REQUEST['lp_id']) || !empty($myrefresh_id)){
- if($debug>0) error_log('New LP - lp_id is defined',0);
- //select the lp in the database and check which type it is (scorm/dokeos/aicc) to generate the
- //right object
- $lp_table = Database::get_course_table('lp');
- if(!empty($_REQUEST['lp_id'])){
- $lp_id = learnpath::escape_string($_REQUEST['lp_id']);
- }else{
- $lp_id = $myrefresh_id;
- }
- $sel = "SELECT * FROM $lp_table WHERE id = $lp_id";
- if($debug>0) error_log('New LP - querying '.$sel,0);
- $res = api_sql_query($sel);
- if(Database::num_rows($res))
- {
- $row = Database::fetch_array($res);
- $type = $row['lp_type'];
- if($debug>0) error_log('New LP - found row - type '.$type. ' - Calling constructor with '.api_get_course_id().' - '.$lp_id.' - '.api_get_user_id(),0);
- switch($type){
- case 1:
- if($debug>0) error_log('New LP - found row - type dokeos - Calling constructor with '.api_get_course_id().' - '.$lp_id.' - '.api_get_user_id(),0);
- $oLP = new learnpath(api_get_course_id(),$lp_id,api_get_user_id());
- if($oLP !== false){ $lp_found = true; }else{eror_log($oLP->error,0);}
- break;
- case 2:
- if($debug>0) error_log('New LP - found row - type scorm - Calling constructor with '.api_get_course_id().' - '.$lp_id.' - '.api_get_user_id(),0);
- $oLP = new scorm(api_get_course_id(),$lp_id,api_get_user_id());
- if($oLP !== false){ $lp_found = true; }else{eror_log($oLP->error,0);}
- break;
- case 3:
- if($debug>0) error_log('New LP - found row - type aicc - Calling constructor with '.api_get_course_id().' - '.$lp_id.' - '.api_get_user_id(),0);
- $oLP = new aicc(api_get_course_id(),$lp_id,api_get_user_id());
- if($oLP !== false){ $lp_found = true; }else{eror_log($oLP->error,0);}
- break;
- default:
- if($debug>0) error_log('New LP - found row - type other - Calling constructor with '.api_get_course_id().' - '.$lp_id.' - '.api_get_user_id(),0);
- $oLP = new learnpath(api_get_course_id(),$lp_id,api_get_user_id());
- if($oLP !== false){ $lp_found = true; }else{eror_log($oLP->error,0);}
- break;
- }
- }
- }else{
- if($debug>0) error_log('New LP - Request[lp_id] and refresh_id were empty',0);
- }
- if($lp_found)
- {
- $_SESSION['oLP'] = $oLP;
- }
- }
- if($debug>0) error_log('New LP - Passed oLP creation check',0);
- /**
- * Actions switching
- */
- $_SESSION['oLP']->update_queue = array(); //reinitialises array used by javascript to update items in the TOC
- $_SESSION['oLP']->message = ''; //should use ->clear_message() method but doesn't work
- // Some common default settings for the online editor. Other settings are calculated in formvalidator module.
- // For editing document type lp-items specific settings are set/calculated, see learnpath.class.php
- //TODO: check, see if we need, it seems not working here
- $fck_attribute['ToolbarSet'] = 'LearnPath';
- $fck_attribute['Width'] = '100%';
- $fck_attribute['Height'] = '400';
- if(isset($_GET['isStudentView']) && $_GET['isStudentView'] == 'true')
- {
- if($_REQUEST['action'] != 'list' AND $_REQUEST['action'] != 'view')
- {
- if(!empty($_REQUEST['lp_id']))
- {
- $_REQUEST['action'] = 'view';
- }
- else
- {
- $_REQUEST['action'] = 'list';
- }
- }
- }
- $action = (!empty($_REQUEST['action'])?$_REQUEST['action']:'');
- switch($action)
- {
- case 'add_item':
-
- if(!api_is_allowed_to_edit()){
- api_not_allowed(true);
- }
-
- if($debug > 0) error_log('New LP - add item action triggered', 0);
-
- if(!$lp_found){
- //check if the learnpath ID was defined, otherwise send back to list
- error_log('New LP - No learnpath given for add item', 0);
- require('lp_list.php');
- } else {
- $_SESSION['refresh'] = 1;
-
- if(isset($_POST['submit_button']) && !empty($_POST['title'])) {
- //if a title was sumbitted
-
- if(isset($_SESSION['post_time']) && $_SESSION['post_time'] == $_POST['post_time']) {
- //check post_time to ensure ??? (counter-hacking measure?)
- require('lp_add_item.php');
- } else {
-
- $_SESSION['post_time'] = $_POST['post_time'];
-
- if($_POST['type'] == TOOL_DOCUMENT) {
- if(isset($_POST['path']) && $_GET['edit'] != 'true') {
- $document_id = $_POST['path'];
- } else {
- $document_id = $_SESSION['oLP']->create_document($_course);
-
- }
- $new_item_id = $_SESSION['oLP']->add_item($_POST['parent'], $_POST['previous'], $_POST['type'], $document_id, $_POST['title'], $_POST['description'], $_POST['prerequisites']);
- } else {
- //for all other item types than documents, load the item using the item type and path rather than its ID
- $new_item_id = $_SESSION['oLP']->add_item($_POST['parent'], $_POST['previous'], $_POST['type'], $_POST['path'], $_POST['title'], $_POST['description'], $_POST['prerequisites'],$_POST['maxTimeAllowed']);
- }
-
- //display
- require('lp_add_item.php');
- }
- } else {
- require('lp_add_item.php');
- }
- }
-
- break;
-
- case 'add_lp':
-
- if(!api_is_allowed_to_edit()){
- api_not_allowed(true);
- }
-
- if($debug > 0) error_log('New LP - add_lp action triggered', 0);
-
- $_REQUEST['learnpath_name'] = trim($_REQUEST['learnpath_name']);
-
- if(!empty($_REQUEST['learnpath_name']))
- {
- $_SESSION['refresh'] = 1;
-
- if(isset($_SESSION['post_time']) && $_SESSION['post_time'] == $_REQUEST['post_time'])
- {
- require('lp_add.php');
- }
- else
- {
- $_SESSION['post_time'] = $_REQUEST['post_time'];
-
- //Kevin Van Den Haute: changed $_REQUEST['learnpath_description'] by '' because it's not used
- //old->$new_lp_id = learnpath::add_lp(api_get_course_id(), $_REQUEST['learnpath_name'], $_REQUEST['learnpath_description'], 'dokeos', 'manual', '');
- $new_lp_id = learnpath::add_lp(api_get_course_id(), $_REQUEST['learnpath_name'], '', 'dokeos', 'manual', '');
- //learnpath::toggle_visibility($new_lp_id,'v');
- //Kevin Van Den Haute: only go further if learnpath::add_lp has returned an id
- if(is_numeric($new_lp_id))
- {
- //TODO maybe create a first module directly to avoid bugging the user with useless queries
- $_SESSION['oLP'] = new learnpath(api_get_course_id(),$new_lp_id,api_get_user_id());
-
- //$_SESSION['oLP']->add_item(0,-1,'dokeos_chapter',$_REQUEST['path'],'Default');
-
- require('lp_build.php');
- }
- }
- }
- else
- require('lp_add.php');
-
- break;
-
- case 'admin_view':
-
- if(!api_is_allowed_to_edit()){
- api_not_allowed(true);
- }
-
- if($debug>0) error_log('New LP - admin_view action triggered',0);
-
- if(!$lp_found){ error_log('New LP - No learnpath given for admin_view', 0); require('lp_list.php'); }
- else
- {
- $_SESSION['refresh'] = 1;
-
- require('lp_admin_view.php');
- }
-
- break;
-
- case 'build':
-
- if(!api_is_allowed_to_edit()){
- api_not_allowed(true);
- }
-
- if($debug > 0) error_log('New LP - build action triggered', 0);
-
- if(!$lp_found){ error_log('New LP - No learnpath given for build', 0); require('lp_list.php'); }
- else
- {
- $_SESSION['refresh'] = 1;
-
- require('lp_build.php');
- }
-
- break;
-
- case 'delete_item':
-
- if(!api_is_allowed_to_edit()){
- api_not_allowed(true);
- }
-
- if($debug > 0) error_log('New LP - delete item action triggered', 0);
-
- if(!$lp_found){ error_log('New LP - No learnpath given for delete item', 0); require('lp_list.php'); }
- else
- {
- $_SESSION['refresh'] = 1;
-
- if(is_numeric($_GET['id']))
- {
- $_SESSION['oLP']->delete_item($_GET['id']);
-
- $is_success = true;
- }
-
- if(isset($_GET['view']) && $_GET['view'] == 'build')
- {
- require('lp_build.php');
- }
- else
- {
- require('lp_admin_view.php');
- }
- }
-
- break;
-
- case 'edit_item':
-
- if(!api_is_allowed_to_edit()){
- api_not_allowed(true);
- }
-
- if($debug > 0) error_log('New LP - edit item action triggered', 0);
-
- if(!$lp_found){ error_log('New LP - No learnpath given for edit item', 0); require('lp_list.php'); }
- else
- {
- $_SESSION['refresh'] = 1;
-
- if(isset($_POST['submit_button']) && !empty($_POST['title'])) {
- //$_SESSION['oLP']->edit_item($_GET['id'], $_POST['parent'], $_POST['previous'], $_POST['title'], $_POST['description'], $_POST['prerequisites']);
- //todo mp3 edit
- $audio = array();
- if (isset($_FILES['mp3'])) $audio = $_FILES['mp3'];
- $_SESSION['oLP']->edit_item($_GET['id'], $_POST['parent'], $_POST['previous'], $_POST['title'], $_POST['description'], $_POST['prerequisites'],$audio, $_POST['maxTimeAllowed']);
-
- if(isset($_POST['content_lp'])) {
- $_SESSION['oLP']->edit_document($_course);
- }
- $is_success = true;
- }
-
- if(isset($_GET['view']) && $_GET['view'] == 'build')
- {
- require('lp_edit_item.php');
- }
- else
- {
- require('lp_admin_view.php');
- }
- }
-
- break;
-
- case 'edit_item_prereq':
-
- if(!api_is_allowed_to_edit()){
- api_not_allowed(true);
- }
-
- if($debug > 0) error_log('New LP - edit item prereq action triggered', 0);
-
- if(!$lp_found){ error_log('New LP - No learnpath given for edit item prereq', 0); require('lp_list.php'); }
- else
- {
- if(isset($_POST['submit_button']))
- {
- $_SESSION['refresh'] = 1;
-
- $_SESSION['oLP']->edit_item_prereq($_GET['id'], $_POST['prerequisites'], $_POST['min_' . $_POST['prerequisites']], $_POST['max_' . $_POST['prerequisites']]);
- }
-
- require('lp_edit_item_prereq.php');
- }
-
- break;
-
- case 'move_item':
-
- if(!api_is_allowed_to_edit()){
- api_not_allowed(true);
- }
-
- if($debug > 0) error_log('New LP - move item action triggered', 0);
-
- if(!$lp_found){ error_log('New LP - No learnpath given for move item', 0); require('lp_list.php'); }
- else
- {
- $_SESSION['refresh'] = 1;
-
- if(isset($_POST['submit_button']))
- {
- $_SESSION['oLP']->edit_item($_GET['id'], $_POST['parent'], $_POST['previous'], $_POST['title'], $_POST['description']);
-
- $is_success = true;
- }
-
- if(isset($_GET['view']) && $_GET['view'] == 'build')
- {
- require('lp_move_item.php');
- }
- else
- {
- $_SESSION['oLP']->move_item($_GET['id'], $_GET['direction']);
-
- require('lp_admin_view.php');
- }
- }
-
- break;
-
- case 'view_item':
- if(!api_is_allowed_to_edit()){
- api_not_allowed(true);
- }
- if($debug>0) error_log('New LP - view_item action triggered', 0);
- if(!$lp_found){
- error_log('New LP - No learnpath given for view item', 0); require('lp_list.php');
- } else {
- $_SESSION['refresh'] = 1;
- require('lp_view_item.php');
- }
-
- break;
-
- case 'upload':
- if(!api_is_allowed_to_edit()){
- api_not_allowed(true);
- }
- if($debug>0) error_log('New LP - upload action triggered',0);
- $cwdir = getcwd();
- require('lp_upload.php');
- //reinit current working directory as many functions in upload change it
- chdir($cwdir);
- require('lp_list.php');
- break;
- case 'export':
- if(!api_is_allowed_to_edit()){
- api_not_allowed(true);
- }
- if($debug>0) error_log('New LP - export action triggered',0);
- if(!$lp_found){ error_log('New LP - No learnpath given for export',0); require('lp_list.php'); }
- else{
- $_SESSION['oLP']->scorm_export();
- exit();
- //require('lp_list.php');
- }
- break;
- case 'delete':
- if(!api_is_allowed_to_edit()){
- api_not_allowed(true);
- }
- if($debug>0) error_log('New LP - delete action triggered',0);
- if(!$lp_found){ error_log('New LP - No learnpath given for delete',0); require('lp_list.php'); }
- else{
- $_SESSION['refresh'] = 1;
- //remove lp from homepage if it is there
- //$_SESSION['oLP']->toggle_visibility((int)$_GET['lp_id'],'i');
- $_SESSION['oLP']->delete(null,(int)$_GET['lp_id'],'remove');
- api_session_unregister('oLP');
- require('lp_list.php');
- }
- break;
- case 'toggle_visible': //change lp visibility (inside lp tool)
- if(!api_is_allowed_to_edit()){
- api_not_allowed(true);
- }
- if($debug>0) error_log('New LP - visibility action triggered',0);
- if(!$lp_found){ error_log('New LP - No learnpath given for visibility',0); require('lp_list.php'); }
- else{
- learnpath::toggle_visibility($_REQUEST['lp_id'],$_REQUEST['new_status']);
- require('lp_list.php');
- }
- break;
- case 'toggle_publish': //change lp published status (visibility on homepage)
- if(!api_is_allowed_to_edit()){
- api_not_allowed(true);
- }
- if($debug>0) error_log('New LP - publish action triggered',0);
- if(!$lp_found){ error_log('New LP - No learnpath given for publish',0); require('lp_list.php'); }
- else{
- learnpath::toggle_publish($_REQUEST['lp_id'],$_REQUEST['new_status']);
- require('lp_list.php');
- }
- break;
- case 'move_lp_up': //change lp published status (visibility on homepage)
- if(!api_is_allowed_to_edit()){
- api_not_allowed(true);
- }
- if($debug>0) error_log('New LP - publish action triggered',0);
- if(!$lp_found)
- {
- error_log('New LP - No learnpath given for publish',0);
- require('lp_list.php');
- }
- else
- {
- learnpath::move_up($_REQUEST['lp_id']);
- require('lp_list.php');
- }
- break;
- case 'move_lp_down': //change lp published status (visibility on homepage)
- if(!api_is_allowed_to_edit()){
- api_not_allowed(true);
- }
- if($debug>0) error_log('New LP - publish action triggered',0);
- if(!$lp_found){
- error_log('New LP - No learnpath given for publish',0);
- require('lp_list.php');
- }
- else
- {
- learnpath::move_down($_REQUEST['lp_id']);
- require('lp_list.php');
- }
- break;
- case 'edit':
- if(!api_is_allowed_to_edit())
- {
- api_not_allowed(true);
- }
- if($debug>0) error_log('New LP - edit action triggered',0);
- if(!$lp_found){ error_log('New LP - No learnpath given for edit',0); require('lp_list.php'); }
- else{
- $_SESSION['refresh'] = 1;
- require('lp_edit.php');
- }
- break;
- case 'update_lp':
- if(!api_is_allowed_to_edit()){
- api_not_allowed(true);
- }
- if($debug>0) error_log('New LP - update_lp action triggered',0);
- if(!$lp_found){ error_log('New LP - No learnpath given for edit',0); require('lp_list.php'); }
- else{
- $_SESSION['refresh'] = 1;
- $_SESSION['oLP']->set_name($_REQUEST['lp_name']);
- $author= $_REQUEST['lp_author'];
- //fixing the author name (no body or html tags)
- $auth_init = stripos($author,'<p>');
- if ( $auth_init === false ) {
- $auth_init = stripos($author,'<body>');
- $auth_end = $auth_init + stripos(substr($author,$auth_init+6),'</body>') + 7;
- $len = $auth_end - $auth_init +6;
- } else {
- $auth_end = strripos($author,'</p>');
- $len = $auth_end - $auth_init + 4;
- }
-
- $author_fixed=substr($author,$auth_init, $len);
- //$author_fixed = $author;
-
- $_SESSION['oLP']->set_author($author_fixed);
- $_SESSION['oLP']->set_encoding($_REQUEST['lp_encoding']);
- $_SESSION['oLP']->set_maker($_REQUEST['lp_maker']);
- $_SESSION['oLP']->set_proximity($_REQUEST['lp_proximity']);
- $_SESSION['oLP']->set_theme($_REQUEST['lp_theme']);
- if ($_REQUEST['remove_picture'])
- {
- $_SESSION['oLP']->delete_lp_image();
- }
-
- if ($_FILES['lp_preview_image']['size']>0)
- $_SESSION['oLP']->upload_image($_FILES['lp_preview_image']);
-
- if (api_get_setting('search_enabled') === 'true')
- {
- require_once(api_get_path(LIBRARY_PATH) . 'specific_fields_manager.lib.php');
- $specific_fields = get_specific_field_list();
- foreach ($specific_fields as $specific_field) {
- $_SESSION['oLP']->set_terms_by_prefix($_REQUEST[$specific_field['code']], $specific_field['code']);
- $new_values = explode(',', trim($_REQUEST[$specific_field['code']]));
- if ( !empty($new_values) ) {
- array_walk($new_values, 'trim');
- delete_all_specific_field_value(api_get_course_id(), $specific_field['id'], TOOL_LEARNPATH, $_SESSION['oLP']->lp_id);
- foreach ($new_values as $value)
- {
- if ( !empty($value) ) {
- add_specific_field_value($specific_field['id'], api_get_course_id(), TOOL_LEARNPATH, $_SESSION['oLP']->lp_id, $value);
- }
- }
- }
- }
- }
- require('lp_list.php');
- }
- break;
- case 'add_sub_item': //add an item inside a chapter
- if(!api_is_allowed_to_edit()){
- api_not_allowed(true);
- }
- if($debug>0) error_log('New LP - add sub item action triggered',0);
- if(!$lp_found){ error_log('New LP - No learnpath given for add sub item',0); require('lp_list.php'); }
- else{
- $_SESSION['refresh'] = 1;
- if(!empty($_REQUEST['parent_item_id'])){
- $_SESSION['from_learnpath']='yes';
- $_SESSION['origintoolurl'] = 'lp_controller.php?action=admin_view&lp_id='.$_REQUEST['lp_id'];
- require('resourcelinker.php');
- //$_SESSION['oLP']->add_sub_item($_REQUEST['parent_item_id'],$_REQUEST['previous'],$_REQUEST['type'],$_REQUEST['path'],$_REQUEST['title']);
- }else{
- require('lp_admin_view.php');
- }
- }
- break;
- case 'deleteitem':
- case 'delete_item':
- if(!api_is_allowed_to_edit()){
- api_not_allowed(true);
- }
- if($debug>0) error_log('New LP - delete item action triggered',0);
- if(!$lp_found){ error_log('New LP - No learnpath given for delete item',0); require('lp_list.php'); }
- else{
- $_SESSION['refresh'] = 1;
- if(!empty($_REQUEST['id'])){
- $_SESSION['oLP']->delete_item($_REQUEST['id']);
- }
- require('lp_admin_view.php');
- }
- break;
- case 'edititemprereq':
- case 'edit_item_prereq':
- if(!api_is_allowed_to_edit()){
- api_not_allowed(true);
- }
- if($debug>0) error_log('New LP - edit item prereq action triggered',0);
- if(!$lp_found){ error_log('New LP - No learnpath given for edit item prereq',0); require('lp_list.php'); }
- else{
- if(!empty($_REQUEST['id']) && !empty($_REQUEST['submit_item'])){
- $_SESSION['refresh'] = 1;
- $_SESSION['oLP']->edit_item_prereq($_REQUEST['id'],$_REQUEST['prereq']);
- }
- require('lp_admin_view.php');
- }
- break;
- case 'restart':
- if($debug>0) error_log('New LP - restart action triggered',0);
- if(!$lp_found){ error_log('New LP - No learnpath given for restart',0); require('lp_list.php'); }
- else{
- $_SESSION['oLP']->restart();
- require('lp_view.php');
- }
- break;
- case 'last':
- if($debug>0) error_log('New LP - last action triggered',0);
- if(!$lp_found){ error_log('New LP - No learnpath given for last',0); require('lp_list.php'); }
- else{
- $_SESSION['oLP']->last();
- require('lp_view.php');
- }
- break;
- case 'first':
- if($debug>0) error_log('New LP - first action triggered',0);
- if(!$lp_found){ error_log('New LP - No learnpath given for first',0); require('lp_list.php'); }
- else{
- $_SESSION['oLP']->first();
- require('lp_view.php');
- }
- break;
- case 'next':
- if($debug>0) error_log('New LP - next action triggered',0);
- if(!$lp_found){ error_log('New LP - No learnpath given for next',0); require('lp_list.php'); }
- else{
- $_SESSION['oLP']->next();
- require('lp_view.php');
- }
- break;
- case 'previous':
- if($debug>0) error_log('New LP - previous action triggered',0);
- if(!$lp_found){ error_log('New LP - No learnpath given for previous',0); require('lp_list.php'); }
- else{
- $_SESSION['oLP']->previous();
- require('lp_view.php');
- }
- break;
- case 'content':
- if($debug>0) error_log('New LP - content action triggered',0);
- if($debug>0) error_log('New LP - Item id is '.$_GET['item_id'],0);
- if(!$lp_found){ error_log('New LP - No learnpath given for content',0); require('lp_list.php'); }
- else{
- $_SESSION['oLP']->save_last();
- $_SESSION['oLP']->set_current_item($_GET['item_id']);
- $_SESSION['oLP']->start_current_item();
- require('lp_content.php');
- }
- break;
- case 'view':
- if($debug > 0)
- error_log('New LP - view action triggered', 0);
- if(!$lp_found)
- {
- error_log('New LP - No learnpath given for view', 0);
- require('lp_list.php');
- }
- else
- {
- if($debug > 0){error_log('New LP - Trying to set current item to ' . $_REQUEST['item_id'], 0);}
- /*if ( !empty($_REQUEST['item_id']) )
- {
- $_SESSION['oLP']->set_current_item($_REQUEST['item_id']);
- }*/
- require('lp_view.php');
- }
- break;
- case 'save':
- if($debug>0) error_log('New LP - save action triggered',0);
- if(!$lp_found){ error_log('New LP - No learnpath given for save',0); require('lp_list.php'); }
- else{
- $_SESSION['oLP']->save_item();
- require('lp_save.php');
- }
- break;
- case 'stats':
- if($debug>0) error_log('New LP - stats action triggered',0);
- if(!$lp_found){ error_log('New LP - No learnpath given for stats',0); require('lp_list.php'); }
- else{
- $_SESSION['oLP']->save_current();
- $_SESSION['oLP']->save_last();
- //declare variables to be used in lp_stats.php
- $lp_id = $_SESSION['oLP']->get_id();
- $list = $_SESSION['oLP']->get_flat_ordered_items_list($lp_id);
- $user_id = api_get_user_id();
- $stats_charset = $_SESSION['oLP']->encoding;
- require('lp_stats.php');
- }
- break;
- case 'list':
- if($debug>0) error_log('New LP - list action triggered',0);
- if($lp_found){
- $_SESSION['refresh'] = 1;
- $_SESSION['oLP']->save_last();
- }
- require('lp_list.php');
- break;
- case 'mode':
- //switch between fullscreen and embedded mode
- if($debug>0) error_log('New LP - mode change triggered',0);
- $mode = $_REQUEST['mode'];
- if($mode == 'fullscreen'){
- $_SESSION['oLP']->mode = 'fullscreen';
- }else{
- $_SESSION['oLP']->mode = 'embedded';
- }
- require('lp_view.php');
- break;
- case 'switch_view_mode':
- if($debug>0) error_log('New LP - switch_view_mode action triggered',0);
- if(!$lp_found){ error_log('New LP - No learnpath given for switch',0); require('lp_list.php'); }
- $_SESSION['refresh'] = 1;
- $_SESSION['oLP']->update_default_view_mode();
- require('lp_list.php');
- break;
- case 'switch_force_commit':
- if($debug>0) error_log('New LP - switch_force_commit action triggered',0);
- if(!$lp_found){ error_log('New LP - No learnpath given for switch',0); require('lp_list.php'); }
- $_SESSION['refresh'] = 1;
- $_SESSION['oLP']->update_default_scorm_commit();
- require('lp_list.php');
- break;
- case 'switch_reinit':
- if($debug>0) error_log('New LP - switch_reinit action triggered',0);
- if(!$lp_found){ error_log('New LP - No learnpath given for switch',0); require('lp_list.php'); }
- $_SESSION['refresh'] = 1;
- $_SESSION['oLP']->update_reinit();
- require('lp_list.php');
- break;
- case 'switch_scorm_debug':
- if($debug>0) error_log('New LP - switch_scorm_debug action triggered',0);
- if(!$lp_found){ error_log('New LP - No learnpath given for switch',0); require('lp_list.php'); }
- $_SESSION['refresh'] = 1;
- $_SESSION['oLP']->update_scorm_debug();
- require('lp_list.php');
- break;
- case 'intro_cmdAdd':
- if($debug>0) error_log('New LP - intro_cmdAdd action triggered',0);
- //add introduction section page
- break;
- case 'js_api_refresh':
- if($debug>0) error_log('New LP - js_api_refresh action triggered',0);
- if(!$lp_found){ error_log('New LP - No learnpath given for js_api_refresh',0); require('lp_message.php'); }
- if(isset($_REQUEST['item_id'])){
- $htmlHeadXtra[] = $_SESSION['oLP']->get_js_info($_REQUEST['item_id']);
- }
- require('lp_message.php');
- break;
- case 'return_to_course_homepage':
- if(!$lp_found){ error_log('New LP - No learnpath given for stats',0); require('lp_list.php'); }
- else{
- $_SESSION['oLP']->save_current();
- $_SESSION['oLP']->save_last();
- //declare variables to be used in lp_stats.php
- $lp_id = $_SESSION['oLP']->get_id();
- $list = $_SESSION['oLP']->get_flat_ordered_items_list($lp_id);
- $user_id = api_get_user_id();
- $stats_charset = $_SESSION['oLP']->encoding;
- //header('location: ../course_home/course_home.php?'.api_get_cidreq()); // This is not the preferable way to go to the homepage.
- header('location: '.api_get_path(WEB_COURSE_PATH).api_get_course_path().'/index.php');
- }
- break;
- case 'search':
- /* Include the search script, it's smart enough to know when we are
- * searching or not
- */
- require 'lp_list_search.php';
- break;
- default:
- if($debug>0) error_log('New LP - default action triggered',0);
- //$_SESSION['refresh'] = 1;
- require('lp_list.php');
- break;
- }
- if(!empty($_SESSION['oLP'])){
- $_SESSION['lpobject'] = serialize($_SESSION['oLP']);
- if($debug>0) error_log('New LP - lpobject is serialized in session',0);
- }
- ?>
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