[英]Woocommerce can't update order review after change cart totals
我使用以下代碼更改了 Woocommerce 上的購物車總數,現在結帳頁面出現問題,特別是 update_order_review 函數
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+
}
}
}
我知道我還需要一步來更改一些代碼,因為當我刪除該功能時,woocommerce 可以更新訂單審核。
我收到wc_ajax=update_order_review 502 (Bad Gateway)
任何人都可以幫我解決問題。 謝謝你。
您可能會收到服務器錯誤,因為此代碼不夠謹慎:
$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'];
也許首先嘗試確保數組具有您的自定義字段:
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'];
}
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