/**
  * Go directly to url
  */
 public function toSurveyAction()
 {
     if (!$this->_initToken()) {
         // Default option
         $this->_forward('index');
         return;
     }
     $language = $this->locale->getLanguage();
     try {
         $url = $this->token->getUrl($language, $this->currentUser->getUserId() ? $this->currentUser->getUserId() : $this->token->getRespondentId());
         /************************
          * Optional user logout *
          ************************/
         if ($this->currentUser->isLogoutOnSurvey()) {
             $this->currentUser->unsetAsCurrentUser();
         }
         // Redirect at once
         header('Location: ' . $url);
         exit;
     } catch (\Gems_Tracker_Source_SurveyNotFoundException $e) {
         $this->addMessage(sprintf($this->_('The survey for token %s is no longer active.'), strtoupper($this->tokenId)));
         // Default option
         $this->_forward('index');
     }
 }