public static function multiple_enrol($username, $courses, $roleid) { global $CFG, $DB; $params = self::validate_parameters(self::multiple_enrol_parameters(), array('username' => $username, 'courses' => $courses, 'roleid' => $roleid)); $auth = new auth_plugin_joomdle(); $id = $auth->multiple_enrol($username, $courses, $roleid); return $id; }