/** * Sets search sorting config * * @param string $sCnid sortable item id * @param string $sSortBy sort field * @param string $sSortOrder sort order * * @return null */ public function setItemSorting($sCnid, $sSortBy, $sSortOrder = null) { parent::setItemSorting("oxsearch", $sSortBy, $sSortOrder); }