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					@ -1368,13 +1368,18 @@ class CourseManager { | 
				
			
			
		
	
		
			
				
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					        return $teachers; | 
				
			
			
		
	
		
			
				
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					    } | 
				
			
			
		
	
		
			
				
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					    public static function get_teacher_list_from_course_code_to_string($course_code, $separator = ',') { | 
				
			
			
		
	
		
			
				
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					    public static function get_teacher_list_from_course_code_to_string($course_code, $separator = USER_SEPARATOR, $add_link_to_profile = false) { | 
				
			
			
		
	
		
			
				
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					    	$teacher_list = self::get_teacher_list_from_course_code($course_code); | 
				
			
			
		
	
		
			
				
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					    	$teacher_string = ''; | 
				
			
			
		
	
		
			
				
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					    	$list = array(); | 
				
			
			
		
	
		
			
				
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					    	if (!empty($teacher_list)) { | 
				
			
			
		
	
		
			
				
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					    		foreach($teacher_list as $teacher) { | 
				
			
			
		
	
		
			
				
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					     			$list[]= api_get_person_name($teacher['firstname'], $teacher['lastname']);    			 | 
				
			
			
		
	
		
			
				
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					                $teacher_name = api_get_person_name($teacher['firstname'], $teacher['lastname']); | 
				
			
			
		
	
		
			
				
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					                if ($add_link_to_profile) { | 
				
			
			
		
	
		
			
				
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					                    $url = api_get_path(WEB_AJAX_PATH).'user_manager.ajax.php?a=get_user_popup&resizable=0&height=350&user_id='.$teacher['user_id']; | 
				
			
			
		
	
		
			
				
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					                    $teacher_name = Display::url($teacher_name, $url, array('class' => 'ajax')); | 
				
			
			
		
	
		
			
				
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					                } | 
				
			
			
		
	
		
			
				
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					     			$list[]= $teacher_name;    			 | 
				
			
			
		
	
		
			
				
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					    		} | 
				
			
			
		
	
		
			
				
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					    		if (!empty($list)) { | 
				
			
			
		
	
		
			
				
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					    			$teacher_string = array_to_string($list, $separator); | 
				
			
			
		
	
	
		
			
				
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					@ -1383,6 +1388,66 @@ class CourseManager { | 
				
			
			
		
	
		
			
				
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					    	return $teacher_string; | 
				
			
			
		
	
		
			
				
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					    } | 
				
			
			
		
	
		
			
				
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					     /** | 
				
			
			
		
	
		
			
				
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					     * This function returns information about coachs from a course in session | 
				
			
			
		
	
		
			
				
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					     * @param int       - optional, session id | 
				
			
			
		
	
		
			
				
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					     * @param string    - optional, course code | 
				
			
			
		
	
		
			
				
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					     * @return array    - array containing user_id, lastname, firstname, username  | 
				
			
			
		
	
		
			
				
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					     * | 
				
			
			
		
	
		
			
				
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					     */ | 
				
			
			
		
	
		
			
				
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					    function get_coachs_from_course($session_id=0, $course_code='') { | 
				
			
			
		
	
		
			
				
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					        if (!empty($session_id)) { | 
				
			
			
		
	
		
			
				
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					            $session_id = intval($session_id); | 
				
			
			
		
	
		
			
				
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					        } else { | 
				
			
			
		
	
		
			
				
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					            $session_id = api_get_session_id(); | 
				
			
			
		
	
		
			
				
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					        } | 
				
			
			
		
	
		
			
				
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					        if (!empty($course_code)) { | 
				
			
			
		
	
		
			
				
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					            $course_code = Database::escape_string($course_code); | 
				
			
			
		
	
		
			
				
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					        } else { | 
				
			
			
		
	
		
			
				
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					            $course_code = api_get_course_id(); | 
				
			
			
		
	
		
			
				
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					        } | 
				
			
			
		
	
		
			
				
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					        $tbl_user                   = Database :: get_main_table(TABLE_MAIN_USER); | 
				
			
			
		
	
		
			
				
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					        $tbl_session_course_user    = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER); | 
				
			
			
		
	
		
			
				
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					        $coaches = array(); | 
				
			
			
		
	
		
			
				
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					        $sql = "SELECT u.user_id,u.lastname,u.firstname,u.username FROM $tbl_user u,$tbl_session_course_user scu | 
				
			
			
		
	
		
			
				
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					                WHERE u.user_id = scu.id_user AND scu.id_session = '$session_id' AND scu.course_code = '$course_code' AND scu.status = 2"; | 
				
			
			
		
	
		
			
				
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					        $rs = Database::query($sql); | 
				
			
			
		
	
		
			
				
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					        if (Database::num_rows($rs) > 0) { | 
				
			
			
		
	
		
			
				
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					            while ($row = Database::fetch_array($rs)) { | 
				
			
			
		
	
		
			
				
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					                $coaches[] = $row; | 
				
			
			
		
	
		
			
				
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					            } | 
				
			
			
		
	
		
			
				
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					            return $coaches; | 
				
			
			
		
	
		
			
				
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					        } else { | 
				
			
			
		
	
		
			
				
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					            return false; | 
				
			
			
		
	
		
			
				
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					        } | 
				
			
			
		
	
		
			
				
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					    } | 
				
			
			
		
	
		
			
				
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					    function get_coachs_from_course_to_string($session_id = 0, $course_code = null, $separator = USER_SEPARATOR, $add_link_to_profile = false) {     | 
				
			
			
		
	
		
			
				
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					        $coachs_course = self::get_coachs_from_course($session_id, $course_code); | 
				
			
			
		
	
		
			
				
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					        $course_coachs = array(); | 
				
			
			
		
	
		
			
				
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					        if (is_array($coachs_course)) { | 
				
			
			
		
	
		
			
				
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					            foreach ($coachs_course as $coach_course) { | 
				
			
			
		
	
		
			
				
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					                $coach_name = api_get_person_name($coach_course['firstname'], $coach_course['lastname']); | 
				
			
			
		
	
		
			
				
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					                if ($add_link_to_profile) { | 
				
			
			
		
	
		
			
				
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					                    $url = api_get_path(WEB_AJAX_PATH).'user_manager.ajax.php?a=get_user_popup&resizable=0&height=350&user_id='.$coach_course['user_id']; | 
				
			
			
		
	
		
			
				
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					                    $coach_name = Display::url($coach_name, $url, array('class' => 'ajax')); | 
				
			
			
		
	
		
			
				
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					                } | 
				
			
			
		
	
		
			
				
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					                $course_coachs[] = $coach_name; | 
				
			
			
		
	
		
			
				
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					            } | 
				
			
			
		
	
		
			
				
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					        }         | 
				
			
			
		
	
		
			
				
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					        $coaches_to_string = null; | 
				
			
			
		
	
		
			
				
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					        if (is_array($course_coachs) && count($course_coachs)> 0 ) {   | 
				
			
			
		
	
		
			
				
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					            $coaches_to_string = array_to_string($course_coachs, $separator); | 
				
			
			
		
	
		
			
				
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					        } | 
				
			
			
		
	
		
			
				
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					        return $coaches_to_string;         | 
				
			
			
		
	
		
			
				
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					    } | 
				
			
			
		
	
		
			
				
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					    function get_coach_list_from_course_code_to_string($course_code, $session_id) { | 
				
			
			
		
	
		
			
				
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					        $tutor_data = ''; | 
				
			
			
		
	
		
			
				
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					        if ($session_id != 0) { | 
				
			
			
		
	
	
		
			
				
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					@ -1392,7 +1457,7 @@ class CourseManager { | 
				
			
			
		
	
		
			
				
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					                $coach_list[] = $coach['complete_name'];                 | 
				
			
			
		
	
		
			
				
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					            } | 
				
			
			
		
	
		
			
				
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					            if (!empty($coach_list)) { | 
				
			
			
		
	
		
			
				
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					    			$tutor_data = implode (', ', $coach_list); | 
				
			
			
		
	
		
			
				
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					    			$tutor_data = implode(USER_SEPARATOR, $coach_list); | 
				
			
			
		
	
		
			
				
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					    		}     | 
				
			
			
		
	
		
			
				
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					        } | 
				
			
			
		
	
		
			
				
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					        return $tutor_data; | 
				
			
			
		
	
	
		
			
				
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					@ -1409,6 +1474,7 @@ class CourseManager { | 
				
			
			
		
	
		
			
				
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					    public static function get_real_and_linked_user_list($course_code, $with_sessions = true, $session_id = 0) { | 
				
			
			
		
	
		
			
				
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					        //get list of virtual courses | 
				
			
			
		
	
		
			
				
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					        $virtual_course_list = self::get_virtual_courses_linked_to_real_course($course_code); | 
				
			
			
		
	
		
			
				
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					        $complete_user_list = array(); | 
				
			
			
		
	
		
			
				
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					        //get users from real course | 
				
			
			
		
	
		
			
				
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					        $user_list = self::get_user_list_from_course_code($course_code, $session_id); | 
				
			
			
		
	
	
		
			
				
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					@ -1455,7 +1521,6 @@ class CourseManager { | 
				
			
			
		
	
		
			
				
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					        while ($result = Database::fetch_array($sql_result)) { | 
				
			
			
		
	
		
			
				
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					            $result_array[] = $result; | 
				
			
			
		
	
		
			
				
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					        } | 
				
			
			
		
	
		
			
				
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					        return $result_array; | 
				
			
			
		
	
		
			
				
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					    } | 
				
			
			
		
	
		
			
				
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					@ -1670,8 +1735,7 @@ class CourseManager { | 
				
			
			
		
	
		
			
				
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					                $sql = "DELETE FROM $table_stats_links WHERE links_cours_id = '".$virtual_course['code']."'"; | 
				
			
			
		
	
		
			
				
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					                Database::query($sql); | 
				
			
			
		
	
		
			
				
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					                $sql = "DELETE FROM $table_stats_uploads WHERE upload_cours_id = '".$virtual_course['code']."'"; | 
				
			
			
		
	
		
			
				
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					                Database::query($sql); | 
				
			
			
		
	
		
			
				
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					                Database::query($sql);                 | 
				
			
			
		
	
		
			
				
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					                // Delete the course from the course table | 
				
			
			
		
	
		
			
				
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					                $sql = "DELETE FROM $table_course WHERE code='".$virtual_course['code']."'"; | 
				
			
			
		
	
	
		
			
				
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					@ -2717,8 +2781,8 @@ class CourseManager { | 
				
			
			
		
	
		
			
				
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					    } | 
				
			
			
		
	
		
			
				
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					    /** | 
				
			
			
		
	
		
			
				
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					     * Builds the course block in userportal.php | 
				
			
			
		
	
		
			
				
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					     * @todo use smarty | 
				
			
			
		
	
		
			
				
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					     * Builds the course block in user_portal.php | 
				
			
			
		
	
		
			
				
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					     * @todo use Twig | 
				
			
			
		
	
		
			
				
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					     */     | 
				
			
			
		
	
		
			
				
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					    public function course_item_html($params, $is_sub_content = false) { | 
				
			
			
		
	
		
			
				
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					        $html = ''; | 
				
			
			
		
	
	
		
			
				
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					@ -2744,6 +2808,7 @@ class CourseManager { | 
				
			
			
		
	
		
			
				
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					        return $html; | 
				
			
			
		
	
		
			
				
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					    } | 
				
			
			
		
	
		
			
				
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					    public function course_item_parent($main_content, $sub_content, $sub_sub_content = null) { | 
				
			
			
		
	
		
			
				
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					        return '<div class="well">'.$main_content.$sub_content.$sub_sub_content.'</div>'; | 
				
			
			
		
	
		
			
				
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					    } | 
				
			
			
		
	
	
		
			
				
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					@ -2833,7 +2898,7 @@ class CourseManager { | 
				
			
			
		
	
		
			
				
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					                        $course_title .= $course_info['visual_code']; | 
				
			
			
		
	
		
			
				
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					                    }                     | 
				
			
			
		
	
		
			
				
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					                    if (api_get_setting('display_teacher_in_courselist') == 'true') {                         | 
				
			
			
		
	
		
			
				
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					                        $params['teachers'] = CourseManager::get_teacher_list_from_course_code_to_string($course['code'], USER_SEPARATOR);                         | 
				
			
			
		
	
		
			
				
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					                        $params['teachers'] = CourseManager::get_teacher_list_from_course_code_to_string($course['code'], USER_SEPARATOR, true);                         | 
				
			
			
		
	
		
			
				
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					                    } | 
				
			
			
		
	
		
			
				
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					                    $course_title .= ' '; | 
				
			
			
		
	
		
			
				
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					                    $course_title .= Display::return_icon('klipper.png', get_lang('CourseAutoRegister')); | 
				
			
			
		
	
	
		
			
				
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					@ -2975,7 +3040,7 @@ class CourseManager { | 
				
			
			
		
	
		
			
				
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					                $course_title .= $course_info['visual_code']; | 
				
			
			
		
	
		
			
				
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					            } | 
				
			
			
		
	
		
			
				
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					            if (api_get_setting('display_teacher_in_courselist') == 'true') { | 
				
			
			
		
	
		
			
				
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					                $teachers = CourseManager::get_teacher_list_from_course_code_to_string($course['code'], USER_SEPARATOR); | 
				
			
			
		
	
		
			
				
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					                $teachers = CourseManager::get_teacher_list_from_course_code_to_string($course['code'], USER_SEPARATOR, true); | 
				
			
			
		
	
		
			
				
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					            }             | 
				
			
			
		
	
		
			
				
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					            $params['icon'] = $status_icon;             | 
				
			
			
		
	
	
		
			
				
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					@ -3149,23 +3214,14 @@ class CourseManager { | 
				
			
			
		
	
		
			
				
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					        if (api_get_setting('display_teacher_in_courselist') == 'true') { | 
				
			
			
		
	
		
			
				
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					            if (api_get_setting('use_session_mode') == 'true' && !$nosession) {              | 
				
			
			
		
	
		
			
				
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					                $teacher_list = CourseManager::get_teacher_list_from_course_code_to_string($course_info['code'], USER_SEPARATOR); | 
				
			
			
		
	
		
			
				
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					                $teacher_list = CourseManager::get_teacher_list_from_course_code_to_string($course_info['code'], USER_SEPARATOR, true); | 
				
			
			
		
	
		
			
				
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					                $course_coachs = CourseManager::get_coachs_from_course_to_string($course_info['id_session'], $course['code'], USER_SEPARATOR, true); | 
				
			
			
		
	
		
			
				
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					                $coachs_course = api_get_coachs_from_course($course_info['id_session'], $course['code']); | 
				
			
			
		
	
		
			
				
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					                $course_coachs = array(); | 
				
			
			
		
	
		
			
				
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					                if (is_array($coachs_course)) { | 
				
			
			
		
	
		
			
				
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					                    foreach ($coachs_course as $coach_course) { | 
				
			
			
		
	
		
			
				
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					                        $course_coachs[] = api_get_person_name($coach_course['firstname'], $coach_course['lastname']); | 
				
			
			
		
	
		
			
				
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					                    } | 
				
			
			
		
	
		
			
				
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					                } | 
				
			
			
		
	
		
			
				
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					                if ($course_info['status'] == COURSEMANAGER || ($course_info['status'] == STUDENT && empty($course_info['id_session'])) || empty($course_info['status'])) { | 
				
			
			
		
	
		
			
				
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					                    $params['teachers'] = $teacher_list; | 
				
			
			
		
	
		
			
				
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					                }     | 
				
			
			
		
	
		
			
				
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					                if (($course_info['status'] == STUDENT && !empty($course_info['id_session'])) || ($is_coach && $course_info['status'] != COURSEMANAGER)) { | 
				
			
			
		
	
		
			
				
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					                    if (is_array($course_coachs) && count($course_coachs)> 0 ) {                        | 
				
			
			
		
	
		
			
				
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					                        $params['coaches'] = array_to_string($course_coachs, USER_SEPARATOR); | 
				
			
			
		
	
		
			
				
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					                    } | 
				
			
			
		
	
		
			
				
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					                        $params['coaches'] = $course_coachs;  | 
				
			
			
		
	
		
			
				
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					                }     | 
				
			
			
		
	
		
			
				
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					            } else {                 | 
				
			
			
		
	
		
			
				
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					                $params['teachers'] = $teacher_list;                 | 
				
			
			
		
	
	
		
			
				
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					@ -3287,8 +3343,6 @@ class CourseManager { | 
				
			
			
		
	
		
			
				
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					        return false; | 
				
			
			
		
	
		
			
				
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					    } | 
				
			
			
		
	
		
			
				
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					    /** | 
				
			
			
		
	
		
			
				
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					     * Creates a new course code based in a given code | 
				
			
			
		
	
		
			
				
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					     *  | 
				
			
			
		
	
	
		
			
				
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					@ -3645,4 +3699,6 @@ class CourseManager { | 
				
			
			
		
	
		
			
				
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					        $result = Database::select('c_id, accesses, total_score, users', $table_course_ranking, array('where' => array('url_id = ?' => $params), 'order' => 'accesses DESC', 'limit' => $limit), 'all', true); | 
				
			
			
		
	
		
			
				
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					        return $result; | 
				
			
			
		
	
		
			
				
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						}     | 
				
			
			
		
	
		
			
				
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					} //end class CourseManager |