我不能在你的網上商店進行測試,所以我不能完全肯定:
在單品頁(你的函數)顯示自定義字段值:
add_action('woocommerce_before_add_to_cart_button', 'add_custom_field', 0);
function add_custom_field() {
global $product; // Changed this
$product_id = $product->id; // And this
echo "<div class='produto-informacoes-complementares'>";
echo get_field('info_complementar', $product_id, true);
echo "</div>";
return true;
}
(更新)保存此自定義字段到購物車和會話:
add_action('woocommerce_add_cart_item_data', 'save_my_custom_product_field', 10, 2);
function save_my_custom_product_field($cart_item_data, $product_id) {
$custom_field_value = get_field('info_complementar', $product_id, true);
if(!empty($custom_field_value))
{
$cart_item_data['info_complementar'] = $custom_field_value;
// below statement make sure every add to cart action as unique line item
$cart_item_data['unique_key'] = md5(microtime().rand());
}
return $cart_item_data;
}
(更新)上車和結算渲染元:
add_filter('woocommerce_get_item_data', 'render_meta_on_cart_and_checkout', 10, 2);
function render_meta_on_cart_and_checkout($cart_data, $cart_item) {
$custom_items = array();
// Woo 2.4.2 updates
if(!empty($cart_data)) {
$custom_items = $cart_data;
}
if(isset($cart_item['info_complementar'])) {
$custom_items[] = array("name" => "Info complementar", "value" => $cart_item['info_complementar']);
}
return $custom_items;
}
有沒有在最後2個鉤子的錯誤,是使這個不工作...現在它應該工作。