将所有特定订单商品自定义字段的总和保存为WooCommerce中的订单元数据 [英] Save the sum of all specific order item custom fields as order meta data in WooCommerce
问题描述
按照我的上一个问题"
将WooCommerce订单项自定义字段总和保存为一个新的元数据",当下订单时,一些订单项自定义元数据quantity
,assemblycost
和calculated_field
(其值为quantity
x assemblycost
)已保存.
Following my previous question "
Save WooCommerce order item custom fields sum as a new meta data", when an order is placed, some order item custom meta data quantity
, assemblycost
and calculated_field
(which value is to quantity
x assemblycost
) are saved.
如何将所有订单项calculated_field
值的总和保存为自定义订单元数据?
How can I save as custom order meta data the sum of all order items calculated_field
values?
例如,示例订单如下所示:
For example, a sample order would look like so:
Product A:
assemblycost: 10
quantity: 2
calculated_field: 20
Product B:
assemblycost: 15
quantity: 2
calculated_field: 30
Product C:
no assemblycost, quanity or calculated_field - custom fields present.
Product D:
assemblycost: 30
quantity: 2
calculated_field: 60
我想为订单sum_calculated_fields
创建一个新的自定义字段,并将其设置为等于订单中calculated_fields
的总和,因此在上面的示例中它将等于:
I want to create a new custom field for the order sum_calculated_fields
, and set this equal to the sum of the calculated_fields
in the order, so in the above example it would equal:
20 + 30 + 60 =110.
20+30+60 = 110.
推荐答案
已更新:这是汇总所有订单项calculated_fields
自定义字段并将该总和保存为自定义订单元数据的方法:
Updated: Here is the way to sum all the order item calculated_fields
custom field and save that sum as custom order meta data:
add_action( 'woocommerce_checkout_create_order', 'action_checkout_create_order_callback', 10, 2 );
function action_checkout_create_order_callback( $order, $data ) {
$calculated_fields_sum = 0; // Initializing
// Loop Through order items
foreach ( $order->get_items() as $item ) {
if( $value = $item->get_meta('calculated_field') ) {
$calculated_fields_sum += $value;
}
}
// Update order meta data
if( $calculated_fields_sum > 0 ) {
$order->update_meta_data( 'calculated_fields_sum', $calculated_fields_sum );
}
}
代码进入您的活动子主题(或活动主题)的function.php文件中.应该可以.
Code goes in function.php file of your active child theme (or active theme). It should work.
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