diff --git a/includes/frontend/class-yoone-product-bundles-frontend.php b/includes/frontend/class-yoone-product-bundles-frontend.php index b75a9e6..0dee662 100644 --- a/includes/frontend/class-yoone-product-bundles-frontend.php +++ b/includes/frontend/class-yoone-product-bundles-frontend.php @@ -44,18 +44,18 @@ class Yoone_Product_Bundles_Frontend { } /** - * Hijack the add-to-cart process for bundle products. - * Validates the submission, then adds the container and all child products to the cart. + * 劫持混装产品的“添加到购物车”流程。 + * 验证提交,然后将容器和所有子产品添加到购物车。 * - * @return bool False to prevent the default add-to-cart action. + * @return bool False 以阻止默认的“添加到购物车”操作。 */ public function process_bundle_add_to_cart($passed, $product_id, $quantity) { $product = wc_get_product($product_id); if (!$product || $product->get_type() !== Yoone_Product_Bundles::TYPE) { - return $passed; // Not our product, pass through. + return $passed; // 不是我们的产品,直接通过。 } - // 1. Validation + // 1. 验证 $config = Yoone_Product_Bundles::get_bundle_config($product); $min_qty = max(1, absint($config['min_qty'])); $components = !empty($_POST['yoone_bundle_components']) ? (array) $_POST['yoone_bundle_components'] : array(); @@ -75,14 +75,14 @@ class Yoone_Product_Bundles_Frontend { return false; } - // 2. Add items to cart + // 2. 添加商品到购物车 try { $bundle_container_id = uniqid('bundle_'); - // Add the main bundle product (as a 0-price container) + // 添加主混装产品(作为价格为0的容器) WC()->cart->add_to_cart($product_id, 1, 0, array(), array('yoone_bundle_container_id' => $bundle_container_id)); - // Add child components + // 添加子组件 foreach ($clean_components as $comp_id => $qty) { WC()->cart->add_to_cart($comp_id, $qty, 0, array(), array( 'yoone_bundle_parent_id' => $bundle_container_id, @@ -90,7 +90,7 @@ class Yoone_Product_Bundles_Frontend { )); } - // Set success message and redirect + // 设置成功消息并重定向 wc_add_to_cart_message(array($product_id => 1), true); add_filter('woocommerce_add_to_cart_redirect', function() { return wc_get_cart_url(); }); @@ -99,30 +99,44 @@ class Yoone_Product_Bundles_Frontend { return false; } - // Prevent default add-to-cart for the main product + // 阻止主产品的默认“添加到购物车”行为 return false; } /** - * When a cart item is removed, check if it's a bundle container. - * If so, find and remove all its child items. + * 当一个购物车项目被移除时,检查它是否是一个混装容器。 + * 如果是,则找到并移除其所有的子项目。 */ public function remove_bundle_children($removed_cart_item_key, $cart) { - $removed_item = $cart->get_removed_cart_items()[$removed_cart_item_key]; + // 此钩子在项目已从购物车会话中移除后触发,所以我们在 `removed_cart_contents` 中查找它。 + if (!isset($cart->removed_cart_contents[$removed_cart_item_key])) { + return; + } + + $removed_item = $cart->removed_cart_contents[$removed_cart_item_key]; + // 检查被移除的商品是否是我们的混装容器。 if (isset($removed_item['yoone_bundle_container_id'])) { $bundle_container_id = $removed_item['yoone_bundle_container_id']; + $child_item_keys_to_remove = []; + // 遍历购物车,找到所有属于此容器的子项目。 + // 我们不能在遍历时直接修改购物车,所以我们先收集要移除的项目的key。 foreach ($cart->get_cart() as $cart_item_key => $cart_item) { if (isset($cart_item['yoone_bundle_parent_id']) && $cart_item['yoone_bundle_parent_id'] === $bundle_container_id) { - $cart->remove_cart_item($cart_item_key); + $child_item_keys_to_remove[] = $cart_item_key; } } + + // 现在,遍历收集到的key并从购物车中移除子项目。 + foreach ($child_item_keys_to_remove as $key_to_remove) { + $cart->remove_cart_item($key_to_remove); + } } } /** - * Hide the remove link for child items of a bundle. + * 隐藏混装产品子项目的移除链接。 */ public function hide_child_remove_link($link, $cart_item_key) { $cart_item = WC()->cart->get_cart_item($cart_item_key); @@ -133,7 +147,7 @@ class Yoone_Product_Bundles_Frontend { } /** - * For child items, add a meta line in the cart to link back to the parent bundle. + * 对于子项目,在购物车中添加一个元信息行,以链接回父混装产品。 */ public function display_child_bundle_link($item_data, $cart_item) { if (isset($cart_item['yoone_bundle_parent_product_id'])) { @@ -149,7 +163,7 @@ class Yoone_Product_Bundles_Frontend { } /** - * Remove the default "Add to Cart" button for bundle products only. + * 仅为混装产品移除默认的“添加到购物车”按钮。 */ public function remove_default_add_to_cart_for_bundle() { global $product; @@ -159,7 +173,7 @@ class Yoone_Product_Bundles_Frontend { } /** - * Render the custom "Add to Cart" form for bundle products. + * 为混装产品渲染自定义的“添加到购物车”表单。 */ public function render_bundle_add_to_cart_form() { global $product; @@ -169,7 +183,7 @@ class Yoone_Product_Bundles_Frontend { } /** - * Add a body class for bundle product pages. + * 为混装产品页面添加一个 body class。 */ public function filter_body_class($classes) { global $post;