public static function teacher_get_group_grades($course_id, $group_id, $search) { global $CFG, $DB; $params = self::validate_parameters(self::teacher_get_group_grades_parameters(), array('course_id' => $course_id, 'group_id' => $group_id, 'search' => $search)); $auth = new auth_plugin_joomdle(); $return = $auth->teacher_get_group_grades($course_id, $group_id, $search); return $return; }