protected function _addDynParamsToLink($sAddDynParams, $oArticle)
    {
        $blAddedParams = false;
        if ($sAddDynParams) {
            $blSeo = \OxidEsales\Eshop\Core\Registry::getUtils()->seoIsActive();
            if (!$blSeo) {
                // only if seo is off..
                $oArticle->appendStdLink($sAddDynParams);
            }
            $oArticle->appendLink($sAddDynParams);
            $blAddedParams = true;
        }

        return $blAddedParams;
    }