public function getAddSeoUrlParams()
    {
        $sAddParams = parent::getAddSeoUrlParams();
        if ($sParam = \OxidEsales\Eshop\Core\Registry::getConfig()->getRequestParameter("searchrecomm", true)) {
            $sAddParams .= "&amp;searchrecomm=" . rawurlencode($sParam);
        }

        return $sAddParams;
    }