/**
* @return void
*/
public function executeInternal()
{
try {
$this->_catalogSearchAdvanced->addFilters($this->getRequest()->getQueryValue());
$this->_view->loadLayout();
$this->_view->renderLayout();
} catch (\Magento\Framework\Exception\LocalizedException $e) {
$this->messageManager->addError($e->getMessage());
$defaultUrl = $this->_urlFactory->create()->addQueryParams($this->getRequest()->getQueryValue())->getUrl('*/*/');
$this->getResponse()->setRedirect($this->_redirect->error($defaultUrl));
}
}
/**
* Retrieve collection of product searchable attributes
*
* @return DbCollection
*/
public function getSearchableAttributes()
{
$attributes = $this->_catalogSearchAdvanced->getAttributes();
return $attributes;
}