PKPNotificationOperationManager::getNotificationTitle PHP Method

    function getNotificationTitle($notification)
    {
        return __('notification.notification');
    }

 /**
  * @copydoc PKPNotificationOperationManager::getNotificationContents()
  */
 public function getNotificationTitle($notification)
 {
     $title = parent::getNotificationTitle($notification);
     $type = $notification->getType();
     assert(isset($type));
     switch ($type) {
         case NOTIFICATION_TYPE_REVIEW_ROUND_STATUS:
             $reviewRoundDao = DAORegistry::getDAO('ReviewRoundDAO');
             $reviewRound = $reviewRoundDao->getById($notification->getAssocId());
             return __('notification.type.roundStatusTitle', array('round' => $reviewRound->getRound()));
         case NOTIFICATION_TYPE_FORM_ERROR:
             return __('form.errorsOccurred');
         default:
             $delegateResult = $this->getByDelegate($notification->getType(), $notification->getAssocType(), $notification->getAssocId(), __FUNCTION__, array($notification));
             if ($delegateResult) {
                 $title = $delegateResult;
             }
             return $title;
     }
 }