public function renderToolTemplateContentFiltersSitesAction()
    {
        $translator = $this->getServiceLocator()->get('translator');
        $siteTable = $this->getServiceLocator()->get('MelisEngineTableSite');

        $sites = array();
        $sites[] = '<option value="">'. $translator->translate('tr_meliscms_tool_templates_tpl_label_choose') .'</option>';

       foreach($siteTable->fetchAll() as $site){
           $siteName = !empty($site->site_label) ? $site->site_label : $site->site_name;
           $sites[] = '<option value="'.$site->site_id.'">'. $siteName .'</option>';
       }

       $view = new ViewModel();
       $view->sites = $sites;
       return $view;
    }