/**
  * Display a wildcard in the back end
  * @return string
  */
 public function generate()
 {
     if (TL_MODE == 'BE') {
         $objTemplate = new \BackendTemplate('be_wildcard');
         $objTemplate->wildcard = '### ' . utf8_strtoupper($GLOBALS['TL_LANG']['FMD']['sermonreader'][0]) . ' ###';
         $objTemplate->title = $this->headline;
         $objTemplate->id = $this->id;
         $objTemplate->link = $this->name;
         $objTemplate->href = 'contao/main.php?do=themes&table=tl_module&act=edit&id=' . $this->id;
         return $objTemplate->parse();
     }
     // Set the item from the auto_item parameter
     if (!isset($_GET['items']) && $GLOBALS['TL_CONFIG']['useAutoItem'] && isset($_GET['auto_item'])) {
         \Input::setGet('items', \Input::get('auto_item'));
     }
     // Do not index or cache the page if no news item has been specified
     if (!\Input::get('items')) {
         global $objPage;
         $objPage->noSearch = 1;
         $objPage->cache = 0;
         return '';
     }
     $this->serm_sermonarchive = $this->sortOutProtected(deserialize($this->serm_sermonarchive));
     // Do not index or cache the page if there are no archives
     if (!is_array($this->serm_sermonarchive) || empty($this->serm_sermonarchive)) {
         global $objPage;
         $objPage->noSearch = 1;
         $objPage->cache = 0;
         return '';
     }
     return parent::generate();
 }
 public function generateAjax()
 {
     $this->strTemplate = $this->strTemplate . '_ajax';
     return parent::generate();
 }