protected function parse()
{
parent::parse();
// parse datagrid
$this->tpl->assign('dgBackend', $this->dgBackend->getNumResults() != 0 ? $this->dgBackend->getContent() : false);
$this->tpl->assign('dgFrontend', $this->dgFrontend->getNumResults() != 0 ? $this->dgFrontend->getContent() : false);
// parse filter
$this->tpl->assign('language', BL::getWorkingLanguage());
}