/**
  * Save the email editing form
  * @param $args array
  * @param $request PKPRequest
  * @return string Serialized JSON object
  */
 function updatePreparedEmail($args, $request)
 {
     $journal = $request->getJournal();
     $emailKey = $request->getUserVar('emailKey');
     import('lib.pkp.controllers.grid.settings.preparedEmails.form.PreparedEmailForm');
     $preparedEmailForm = new PreparedEmailForm($emailKey, $journal);
     $preparedEmailForm->readInputData();
     if ($preparedEmailForm->validate()) {
         $preparedEmailForm->execute();
         // Create notification.
         $notificationMgr = new NotificationManager();
         $user = $request->getUser();
         $notificationMgr->createTrivialNotification($user->getId());
         // Let the calling grid reload itself
         return DAO::getDataChangedEvent($emailKey);
     } else {
         $json = new JSONMessage(false);
         return $json->getString();
     }
 }
 /**
  * Save the email editing form
  * @param $args array
  * @param $request PKPRequest
  * @return string Serialized JSON object
  */
 function updatePreparedEmail($args, &$request)
 {
     $press =& Request::getPress();
     $emailKey = $request->getUserVar('emailKey');
     import('controllers.grid.settings.preparedEmails.form.PreparedEmailForm');
     $preparedEmailForm = new PreparedEmailForm($emailKey, $press);
     $preparedEmailForm->readInputData();
     if ($preparedEmailForm->validate()) {
         $preparedEmailForm->execute();
         // Let the calling grid reload itself
         return DAO::getDataChangedEvent($emailKey);
     } else {
         $json = new JSON(false);
         return $json->getString();
     }
 }