public function getSearchVendor()
    {
        if ($this->_sSearchVendor === null) {
            $this->_sSearchVendor = false;
            if ($this->_isSearchClass()) {
                // searching in vendor #671
                $this->_sSearchVendor = rawurldecode(\OxidEsales\Eshop\Core\Registry::getConfig()->getRequestParameter('searchvendor'));
            }
        }

        return $this->_sSearchVendor;
    }