未定义的变量 OpenCart

Undefined variable OpenCart

我正在尝试将订单信息发送到我的 OpenCart v2.0.3.1 商店中的成功页面,以将数据发送到 Google Analytics。 但我在成功页面上收到此错误消息:

Undefined variable: order_tracker in /Applications/XAMPP/xamppfiles/htdocs/opencart/catalog/view/theme/default/template/common/success.tpl on line 21

但我在

上定义 order_tracker
atalog/controller/checkout/success.php


$order_tracker = array(
            'order_id'    => $order_id,
            'store_name'  => $order_info['store_name'],
            'total'       => $order_info['total'],
            'tax'         => $order_tax,
            'shipping'    => $order_shipping,
            'city'        => $order_info['payment_city'],
            'state'       => $order_info['payment_zone'],
            'country'     => $order_info['payment_country'],
            'currency'    => $order_info['currency_code'],
            'products'    => $order_products
        );

$this->data['order_tracker'] = $order_tracker;

编辑: 我将最后一行更改为:

$data['order_tracker'] = $order_tracker;

它奏效了。

但是,现在我又遇到了另一个错误:

Undefined variable: order_id in <b>/Applications/XAMPP/xamppfiles/htdocs/opencart/catalog/controller/checkout/success.php</b> on line <b>85</b>

这是第 85 行:

$order_info = $this->model_checkout_order->getOrder($order_id);

这就是我的定义 order_id

if (isset($this->session->data['order_id'])) {

            $order_id = $this->session->data['order_id'];

问题出在你的数组关系上。如果

$data['order_tracker'] = $order_tracker;

然后

$order_id = $data['order_tracker']['order_id'];

会给你 order_id,而不是 data['order_id']

编辑:

简而言之,这意味着您必须使用此代码:

if (isset($this->session->data['order_tracker']['order_id'])) {

        $order_id = $this->session->data['order_tracker']['order_id'];