public function isProductiveMode()
    {
        $productive = $this->getConfigParam('blProductive');
        if (!isset($productive)) {
            $query = 'select oxproductive from oxshops where oxid = "' . $this->getShopId() . '"';
            $productive = ( bool ) \OxidEsales\Eshop\Core\DatabaseProvider::getDb()->getOne($query);
            $this->setConfigParam('blProductive', $productive);
        }

        return $productive;
    }