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