/**
  * Deactivate links
  * @return 
  */
 protected function deactivateLink()
 {
     global $ilCtrl;
     $this->checkPermission('write');
     include_once './Modules/WebResource/classes/class.ilLinkResourceItems.php';
     $links = new ilLinkResourceItems($this->object->getId());
     if (!$_GET['link_id']) {
         ilUtil::sendFailure($this->lng->txt('select_one'), true);
         $ilCtrl->redirect($this, 'view');
     }
     $links->setLinkId((int) $_GET['link_id']);
     $links->updateActive(false);
     ilUtil::sendSuccess($this->lng->txt('webr_inactive_success'), true);
     $ilCtrl->redirect($this, 'view');
 }