| 
						
						
							
								
							
						
						
					 | 
				
				 | 
				 | 
				
					@ -3,42 +3,42 @@ | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					namespace CourseDescription; | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					
 | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					/** | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 * Object Model for the "Course Description" database table. Allows to  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 * Object Model for the "Course Description" database table. Allows to | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 *      - query database | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 *      - create/insert new course descriptions | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 *      - update/edit course descriptions | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 *      - delete course descriptions | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 * Course descriptions used to provide descriptions for course/sessions.  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 * Course descriptions used to provide descriptions for course/sessions. | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 * A course/session can have several descriptions associated to it from various types. | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 * Course descriptions are primarily made primarily of | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 *      - a title | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 *      - some content | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 *      - a type (for ex: info, objectives, etc) | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 * Usage: | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 *       | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 *      Create | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 *      $des = new CourseDescription(); | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 *      $des->set_title('...'); | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 *      $des->set_content('...'); | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 *      $des->set_description_type(...); | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 *      $des->insert(); | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 *      Update | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 *      $des = CourseDescription::get_by_id(..., ...); | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 *      $des->set_title('...'); | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 *      $des->update(); | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 *      Delete | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 *      $des = CourseDescription::get_by_id(..., ...); | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 *      $des->delete(); | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 * @package chamilo.course_description | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 * @author Christian Fasanando <christian1827@gmail.com> | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					 * @author Laurent Opprecht <laurent@opprecht.info> for the University of Geneva | 
				
			
			
		
	
	
		
			
				
					| 
						
						
						
							
								
							
						
					 | 
				
				 | 
				 | 
				
					@ -49,8 +49,8 @@ class CourseDescription | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					
 | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    /** | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * Return the repository. | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * @return \CourseDescription\CourseDescriptionRepository  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * @return \CourseDescription\CourseDescriptionRepository | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     */ | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    public static function repository() | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    { | 
				
			
			
		
	
	
		
			
				
					| 
						
						
						
							
								
							
						
					 | 
				
				 | 
				 | 
				
					@ -59,7 +59,7 @@ class CourseDescription | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					
 | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    /** | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * Returns the list of all available types | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * @return array | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     */ | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    public static function get_types() | 
				
			
			
		
	
	
		
			
				
					| 
						
						
						
							
								
							
						
					 | 
				
				 | 
				 | 
				
					@ -69,7 +69,7 @@ class CourseDescription | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					
 | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//    /** | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * Deprecated (still used by web services) | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * @param int Course id | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * @deprecated use get_descriptions_by_course | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * @return array Array of CourseDescriptions | 
				
			
			
		
	
	
		
			
				
					| 
						
							
								
							
						
						
							
								
							
						
						
					 | 
				
				 | 
				 | 
				
					@ -153,7 +153,7 @@ class CourseDescription | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					
 | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//    /** | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * Insert the course description object into the course_description table. | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * @return bool True on success, false on failure | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     */ | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//    public function insert() | 
				
			
			
		
	
	
		
			
				
					| 
						
						
						
							
								
							
						
					 | 
				
				 | 
				 | 
				
					@ -168,11 +168,11 @@ class CourseDescription | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					// | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//        $table = Database::get_course_table(TABLE_COURSE_DESCRIPTION); | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//        $sql = "INSERT IGNORE INTO $table SET | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//				c_id 				= $course_id,  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//				description_type	= $description_type,  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//				title 				= '$title',  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//				content 			= '$content',  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//				progress 			= $progress,  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//				c_id 				= $course_id, | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//				description_type	= $description_type, | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//				title 				= '$title', | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//				content 			= '$content', | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//				progress 			= $progress, | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//				session_id          = $session_id"; | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					// | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//        Database::query($sql); | 
				
			
			
		
	
	
		
			
				
					| 
						
						
						
							
								
							
						
					 | 
				
				 | 
				 | 
				
					@ -184,7 +184,7 @@ class CourseDescription | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//        $this->id = $id; | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					// | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//        /** | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//         * @todo: course info should come from c_id  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//         * @todo: course info should come from c_id | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//         */ | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//        api_item_property_update(api_get_course_info(), TOOL_COURSE_DESCRIPTION, $id, 'CourseDescriptionAdded', api_get_user_id()); | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					// | 
				
			
			
		
	
	
		
			
				
					| 
						
						
						
							
								
							
						
					 | 
				
				 | 
				 | 
				
					@ -192,13 +192,13 @@ class CourseDescription | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//    } | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//    /** | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * Insert a row like history inside track_e_item_property table | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * @param 	int 	description type | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * @return  int		affected rows | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     */ | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//    public function insert_stats($description_type) | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//    { | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//        $tbl_stats_item_property = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ITEM_PROPERTY); | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//        $tbl_stats_item_property = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ITEM_PROPERTY); | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//        $description_id = $this->get_id_by_description_type($description_type); | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//        $course_id = api_get_real_course_id(); | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//        $course_code = api_get_course_id(); | 
				
			
			
		
	
	
		
			
				
					| 
						
						
						
							
								
							
						
					 | 
				
				 | 
				 | 
				
					@ -219,7 +219,7 @@ class CourseDescription | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//    } | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//    /** | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * Update a course description object to the database. | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * @return bool True on success, false on failure. | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     */ | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//    public function update() | 
				
			
			
		
	
	
		
			
				
					| 
						
						
						
							
								
							
						
					 | 
				
				 | 
				 | 
				
					@ -234,11 +234,11 @@ class CourseDescription | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//        $session_id = $this->get_session_id(); | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					// | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//        $table = Database::get_course_table(TABLE_COURSE_DESCRIPTION); | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//        $sql = "UPDATE $table SET   | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//						title       = '$title',  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//						content     = '$content',  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//						progress    = $progress  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//				WHERE 	id          = $id AND  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//        $sql = "UPDATE $table SET | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//						title       = '$title', | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//						content     = '$content', | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//						progress    = $progress | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//				WHERE 	id          = $id AND | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//						c_id = $course_id "; | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					// | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//        Database::query($sql); | 
				
			
			
		
	
	
		
			
				
					| 
						
						
						
							
								
							
						
					 | 
				
				 | 
				 | 
				
					@ -247,7 +247,7 @@ class CourseDescription | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//        if ($result) { | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//            //insert into item_property | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//            /** | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//             * @todo: course info should come from c_id  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//             * @todo: course info should come from c_id | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//             */ | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//            api_item_property_update(api_get_course_info(), TOOL_COURSE_DESCRIPTION, $this->id, 'CourseDescriptionUpdated', api_get_user_id()); | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//        } | 
				
			
			
		
	
	
		
			
				
					| 
						
						
						
							
								
							
						
					 | 
				
				 | 
				 | 
				
					@ -255,7 +255,7 @@ class CourseDescription | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//    } | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//    /** | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * Delete a course description object from the database. | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * @return bool True on success false on failure | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     */ | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//    public function delete() | 
				
			
			
		
	
	
		
			
				
					| 
						
						
						
							
								
							
						
					 | 
				
				 | 
				 | 
				
					@ -269,7 +269,7 @@ class CourseDescription | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//        $result = (bool) Database::affected_rows(); | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//        if ($result) { | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//            /** | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//             * @todo: should get course info from $this->c_id  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//             * @todo: should get course info from $this->c_id | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//             */ | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//            api_item_property_update(api_get_course_info(), TOOL_COURSE_DESCRIPTION, $this->id, 'CourseDescriptionDeleted', api_get_user_id()); | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//        } | 
				
			
			
		
	
	
		
			
				
					| 
						
							
								
							
						
						
							
								
							
						
						
					 | 
				
				 | 
				 | 
				
					@ -341,8 +341,8 @@ class CourseDescription | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//    } | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					
 | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    /** | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * The course id.  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * The course id. | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * @see get_course() property to get access to the course object | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * @return int | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     */ | 
				
			
			
		
	
	
		
			
				
					| 
						
						
						
							
								
							
						
					 | 
				
				 | 
				 | 
				
					@ -361,7 +361,7 @@ class CourseDescription | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					
 | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    /** | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * The id of the object. | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * @return int | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     */ | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    public function get_id() | 
				
			
			
		
	
	
		
			
				
					| 
						
						
						
							
								
							
						
					 | 
				
				 | 
				 | 
				
					@ -370,7 +370,7 @@ class CourseDescription | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    } | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					
 | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    /** | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * @return void | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     */ | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    public function set_id($value) | 
				
			
			
		
	
	
		
			
				
					| 
						
						
						
							
								
							
						
					 | 
				
				 | 
				 | 
				
					@ -380,7 +380,7 @@ class CourseDescription | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					
 | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    /** | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * The title of the course description. | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * @return string | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     */ | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    public function get_title() | 
				
			
			
		
	
	
		
			
				
					| 
						
						
						
							
								
							
						
					 | 
				
				 | 
				 | 
				
					@ -389,7 +389,7 @@ class CourseDescription | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    } | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					
 | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    /** | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * @return void | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     */ | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    public function set_title($title) | 
				
			
			
		
	
	
		
			
				
					| 
						
						
						
							
								
							
						
					 | 
				
				 | 
				 | 
				
					@ -407,7 +407,7 @@ class CourseDescription | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    } | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					
 | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    /** | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * @return void | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     */ | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    public function set_content($content) | 
				
			
			
		
	
	
		
			
				
					| 
						
						
						
							
								
							
						
					 | 
				
				 | 
				 | 
				
					@ -417,7 +417,7 @@ class CourseDescription | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					
 | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    /** | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * The session id the object is associated with. | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * @return int | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     */ | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    public function get_session_id() | 
				
			
			
		
	
	
		
			
				
					| 
						
						
						
							
								
							
						
					 | 
				
				 | 
				 | 
				
					@ -426,7 +426,7 @@ class CourseDescription | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    } | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					
 | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    /** | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * @return void | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     */ | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    public function set_session_id($value) | 
				
			
			
		
	
	
		
			
				
					| 
						
						
						
							
								
							
						
					 | 
				
				 | 
				 | 
				
					@ -437,7 +437,7 @@ class CourseDescription | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    /** | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * The type of the course description. Should match one of the id returns | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * by CourseDescription::get_types(). | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * @return int | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     */ | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    public function get_description_type() | 
				
			
			
		
	
	
		
			
				
					| 
						
						
						
							
								
							
						
					 | 
				
				 | 
				 | 
				
					@ -446,7 +446,7 @@ class CourseDescription | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    } | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					
 | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    /** | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * @return void | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     */ | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    public function set_description_type($value) | 
				
			
			
		
	
	
		
			
				
					| 
						
						
						
							
								
							
						
					 | 
				
				 | 
				 | 
				
					@ -464,7 +464,7 @@ class CourseDescription | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    } | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					
 | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    /** | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * @return void | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     */ | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    public function set_progress($value) | 
				
			
			
		
	
	
		
			
				
					| 
						
						
						
							
								
							
						
					 | 
				
				 | 
				 | 
				
					@ -474,8 +474,8 @@ class CourseDescription | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					
 | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    /** | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * Return one type from its id | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * @return \CourseDescription\CourseDescriptionType  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * @return \CourseDescription\CourseDescriptionType | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     */ | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    public function get_type() | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    { | 
				
			
			
		
	
	
		
			
				
					| 
						
							
								
							
						
						
							
								
							
						
						
					 | 
				
				 | 
				 | 
				
					@ -504,7 +504,7 @@ class CourseDescription | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					
 | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    /** | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * The item property this object is associated with. | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     * @return \Model\ItemProperty | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					     */ | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					    public function get_item_property() | 
				
			
			
		
	
	
		
			
				
					| 
						
						
						
							
								
							
						
					 | 
				
				 | 
				 | 
				
					@ -521,12 +521,12 @@ class CourseDescription | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					
 | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					// | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					///** | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					// * The common routes (urls) for course description objects:  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					// *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					// * The common routes (urls) for course description objects: | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					// * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					// *      - create new course description | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					// *      - edit course description | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					// *      - delete course description  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					// *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					// *      - delete course description | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					// * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					// * @author Laurent Opprecht <laurent@opprecht.info> for the University of Geneva | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					// * @licence /license.txt | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					// */ | 
				
			
			
		
	
	
		
			
				
					| 
						
						
						
							
								
							
						
					 | 
				
				 | 
				 | 
				
					@ -535,7 +535,7 @@ class CourseDescription | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					// | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//    /** | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * @return CourseDescriptionRoutes  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * @return CourseDescriptionRoutes | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     */ | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//    public static function instance() | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//    { | 
				
			
			
		
	
	
		
			
				
					| 
						
						
						
							
								
							
						
					 | 
				
				 | 
				 | 
				
					@ -553,7 +553,7 @@ class CourseDescription | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					// | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//    /** | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * Returns the url used to create a new course description from a specific type. | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * @param CourseDescriptionType $type | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * @param bool $html True to html escape the url, false otherwise. | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * @return string | 
				
			
			
		
	
	
		
			
				
					| 
						
						
						
							
								
							
						
					 | 
				
				 | 
				 | 
				
					@ -573,10 +573,10 @@ class CourseDescription | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					// | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//    /** | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * The url to edit a course description object | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * @param CourseDescription $description | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * @param bool $html True to html escape the url, false otherwise. | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * @return string   | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * @return string | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     */ | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//    function edit($description, $html = true) | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//    { | 
				
			
			
		
	
	
		
			
				
					| 
						
						
						
							
								
							
						
					 | 
				
				 | 
				 | 
				
					@ -592,9 +592,9 @@ class CourseDescription | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					// | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//    /** | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * The index route to list all course descriptions for the current course/session | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * @param bool $html True to html escape the url, false otherwise. | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * @return type  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * @return type | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     */ | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//    function index($html = true) | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//    { | 
				
			
			
		
	
	
		
			
				
					| 
						
						
						
							
								
							
						
					 | 
				
				 | 
				 | 
				
					@ -605,10 +605,10 @@ class CourseDescription | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					// | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//    /** | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * Url to delete a course description object. | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     *  | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * @param CourseDescription $description | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * @param bool $html True to html escape the url, false otherwise. | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * @return string   | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     * @return string | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//     */ | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//    function delete($description, $html = true) | 
				
			
			
		
	
		
			
				
					 | 
					 | 
				
				 | 
				 | 
				
					//    { | 
				
			
			
		
	
	
		
			
				
					| 
						
							
								
							
						
						
						
					 | 
				
				 | 
				 | 
				
					
  |