GTM Bitrix

bitrix_gtm

<?php
    $ID = urldecode(urldecode($_REQUEST["ORDER_ID"]));
    $arFilter = Array(
      "USER_ID" => $USER->GetID(),
      "LID" => SITE_ID,
      "ACCOUNT_NUMBER" => $ID,
    );

    $dbOrder = CSaleOrder::GetList(Array("ID" => "ASC"), $arFilter);

    while ($arOrder = $dbOrder->GetNext()) {
        $arResult['ORDER_ID'] = $arOrder['ID'];
        $total = $arOrder['PRICE'];
    }

    if (empty($_SESSION['ecomm_send'][$arResult['ORDER_ID']])) {
        $code = 'var transactionId = "' . $arResult['ORDER_ID'] . '";
    var cartProducts = [];
    var affil = "ga-script.org";' . "\n";

        $dbBasket = CSaleBasket::GetList(
                        array("NAME" => "ASC"), array("ORDER_ID" => $arResult['ORDER_ID']), false, false, array("ID", "DETAIL_PAGE_URL", "NAME", "NOTES", "QUANTITY", "PRICE", "CURRENCY", "PRODUCT_ID", "DISCOUNT_PRICE", "WEIGHT", "CATALOG_XML_ID", "VAT_RATE", "PRODUCT_XML_ID")
        );
        $arResult["BASKET"] = Array();
        while ($p = $dbBasket->Fetch()) {

            $code .= "cartProducts.push({
      'id': transactionId, 
      'sku': '" . $p['ID'] . "',
      'name': '" . $p['NAME'] . "',
      'category': '',
      'price': '" . $p['PRICE'] . "',
      'quantity': '" . $p['QUANTITY'] . "'
      });\n";
        }

        $code .= "dataLayer.push({
      'transactionId' : transactionId,
      'transactionAffiliation': affil,
      'transactionTotal': " . $total . ",
      'transactionTax': '',
      'transactionShipping': '',
      'transactionProducts': cartProducts,
      'event': 'trackTrans'});\n";

        $ecomm = "<script>var dataLayer = dataLayer || [];</script><script>" . $code . "</script>";
        global $APPLICATION;
        $APPLICATION->SetPageProperty('ecommerce', $ecomm);
        
        $_SESSION['ecomm_send'][$arResult['ORDER_ID']] = 'Y';
    }
?>