我已使用以下代码更改了Woocommerce上的购物车总数,现在我在结帐页面上遇到了问题,特别是update_order_review函数
add_action( 'woocommerce_before_calculate_totals', 'add_custom_price', 10, 1);
function add_custom_price( $cart_object )
{
if (is_admin() && ! defined( 'DOING_AJAX' ))
{
return;
}
if (did_action('woocommerce_before_calculate_totals' ) >= 2)
{
return;
}
foreach($cart_object->get_cart() as $cart_item )
{
## Price calculation ##
$price = $cart_item['data']->price*$cart_item['adult_add_on'] + $cart_item['data']->price*$cart_item['child_add_on'] + $cart_item['data']->price*0.75*$cart_item['infant_add_on'];
## Set the price with WooCommerce compatibility ##
if(version_compare( WC_VERSION, '3.0', '<' ))
{
$cart_item['data']->price = $price; // Before WC 3.0
}
else
{
$cart_item['data']->set_price( $price ); // WC 3.0+
}
}
}
我知道我还需要一步来更改一些代码,因为当我删除该功能时,woocommerce可以更新订单检查。
我得到wc_ajax=update_order_review 502 (Bad Gateway)
任何人都可以帮助我解决问题。谢谢。
答案 0 :(得分:0)
您可能会收到服务器错误,因为此代码不够谨慎:
$price = $cart_item['data']->price*$cart_item['adult_add_on'] + $cart_item['data']->price*$cart_item['child_add_on'] + $cart_item['data']->price*0.75*$cart_item['infant_add_on'];
也许首先尝试确保数组具有您的自定义字段:
if ( !empty($cart_item['adult_add_on']) && !empty($cart_item['child_add_on']) && !empty($cart_item['infant_add_on']) ) {
$price = $cart_item['data']->price*$cart_item['adult_add_on'] + $cart_item['data']->price*$cart_item['child_add_on'] + $cart_item['data']->price*0.75*$cart_item['infant_add_on'];
}