original_string: protected function _applyFilterData($url)
      {
          $filterData = $this->_getFilterData();
          if (empty($filterData)) {
              return $url;
          }
  
          return $url + [
              'sluggedFilter' => $this->_createFilterSlug($filterData),
              '?' => $this->request->getQuery()
          ];
      }
code: protected function _applyFilterData($url)
      {
          $filterData = $this->_getFilterData();
          if (empty($filterData)) {
              return $url;
          }
  
          return $url + [
              'sluggedFilter' => $this->_createFilterSlug($filterData),
              '?' => $this->request->getQuery()
          ];
      }
code_tokens: protected function _applyFilterData ( $ url ) { $ filterData = $ this -> _getFilterData ( ) ; if ( empty ( $ filterData ) ) { return $ url ; } return $ url + [ 'sluggedFilter' => $ this -> _createFilterSlug ( $ filterData ) , '?' => $ this -> request -> getQuery ( ) ] ; }
docstring: Apply filter data to the given url.
  
  @param $url
  @return array modified url array
docstring_tokens: Apply filter data to the given url .