eBayEnterprise / magento-retail-order-management

        $frag = $doc->createDocumentFragment();

        $products = $product->getRelatedProducts();

        $index = 0;

        foreach ($products as $rProduct) {

            $index++;

            $this->_addProductLink($frag, 'ES_Accessory', $index, $this->passSKU($rProduct->getSku(), '', $rProduct, $doc));

        }

        $products = $product->getUpSellProducts();

        $index = 0;

        foreach ($products as $rProduct) {

        }

        $products = $product->getUpSellProducts();

        $index = 0;

        foreach ($products as $rProduct) {

            $index++;

            $this->_addProductLink($frag, 'ES_UpSelling', $index, $this->passSKU($rProduct->getSku(), '', $rProduct, $doc));

        }

        $products = $product->getCrossSellProducts();

        $index = 0;

        foreach ($products as $rProduct) {

        }

        $products = $product->getCrossSellProducts();

        $index = 0;

        foreach ($products as $rProduct) {

            $index++;

            $this->_addProductLink($frag, 'ES_CrossSelling', $index, $this->passSKU($rProduct->getSku(), '', $rProduct, $doc));

        }

        return $frag->hasChildNodes() ? $frag : null;

    }