public function searcharts()
    {
        if (\OxidEsales\Eshop\Core\Registry::getConfig()->getConfigParam('bl_rssSearch')) {
            $sSearchParameter = \OxidEsales\Eshop\Core\Registry::getConfig()->getRequestParameter('searchparam', true);
            $sCatId = \OxidEsales\Eshop\Core\Registry::getConfig()->getRequestParameter('searchcnid');
            $sVendorId = \OxidEsales\Eshop\Core\Registry::getConfig()->getRequestParameter('searchvendor');
            $sManufacturerId = \OxidEsales\Eshop\Core\Registry::getConfig()->getRequestParameter('searchmanufacturer');

            $this->_getRssFeed()->loadSearchArticles($sSearchParameter, $sCatId, $sVendorId, $sManufacturerId);
        } else {
            error_404_handler();
        }
    }