/**
  * Callback function that is called when the authenticator is registered
  *
  * Use this method for initialization of a newly registered authenticator.
  * Just overload this method and it will be called when the authenticator
  * is registered.
  * <b>If the method returns FALSE, the authenticator won't be
  * registered!</b>
  *
  * @return bool Returns TRUE on success, FALSE otherwise.
  */
 protected static function on_register()
 {
     Object::add_extension('Member', 'OpenIDAuthenticatedRole');
     Object::add_extension('Member_Validator', 'OpenIDAuthenticatedRole_Validator');
     return parent::on_register();
 }