public function getSortColumn($column)
    {
        $val = null;

        if ($this->isSorted($column)) {
            $def = $this->sortColumns[$this->mappingSortColumns[$column]];

            if (isset($def['sort'])) {
                $val = $def['sort'];
            }
        }

        return $val;
    }
public function getSortColumn($column)
    {
        $val = null;

        if ($this->isSorted($column)) {
            $def = $this->sortColumns[$this->mappingSortColumns[$column]];

            if (isset($def['sort'])) {
                $val = $def['sort'];
            }
        }

        return $val;
    }
public function getSortColumn ( $ column ) { $ val = null ; if ( $ this -> isSorted ( $ column ) ) { $ def = $ this -> sortColumns [ $ this -> mappingSortColumns [ $ column ] ] ; if ( isset ( $ def [ 'sort' ] ) ) { $ val = $ def [ 'sort' ] ; } } return $ val ; }
Get sort column.

@param string $column The column name

@return string|null
Get sort column .