/**
  * @return boolean
  */
 public function adjust()
 {
     if (defined('IL_CERT_SSO')) {
         return false;
     } else {
         if (!ilContext::supportsRedirects()) {
             return false;
         } else {
             if ($this->ctrl->isAsynch()) {
                 return false;
             } else {
                 if (in_array(basename($_SERVER['PHP_SELF']), array('logout.php'))) {
                     return false;
                 } else {
                     if (!$this->user->getId() || $this->user->isAnonymous()) {
                         return false;
                     }
                 }
             }
         }
     }
     foreach ($this->cases as $case) {
         if ($case->isInFulfillment()) {
             return false;
         }
         if ($case->shouldAdjustRequest()) {
             if ($case->shouldStoreRequestTarget()) {
                 $this->storeRequest();
             }
             $case->adjust();
             return true;
         }
     }
     return false;
 }
 /**
  * @param $message
  */
 protected function sendFailure($message)
 {
     $keep = $this->ctrl->isAsynch() ? false : true;
     $this->form->setValuesByPost();
     if ($this->ctrl->isAsynch()) {
         echo $this->tpl->getMessageHTML($message, 'failure') . $this->form->getHTML();
         exit;
     } else {
         ilUtil::sendFailure($message, $keep);
         $this->tpl->setContent($this->form->getHTML());
     }
 }