public function getDownloadUrl()
    {
        $myConfig = \OxidEsales\Eshop\Core\Registry::getConfig();

        // override cause of admin dir
        $sUrl = $myConfig->getConfigParam('sShopURL') . $myConfig->getConfigParam('sAdminDir');
        if ($myConfig->getConfigParam('sAdminSSLURL')) {
            $sUrl = $myConfig->getConfigParam('sAdminSSLURL');
        }

        $sUrl = \OxidEsales\Eshop\Core\Registry::getUtilsUrl()->processUrl($sUrl . '/index.php');

        return $sUrl . '&amp;cl=' . $this->sClassDo . '&amp;fnc=download';
    }