小编Kar*_*iak的帖子

对于 Woocommerce 分组产品，我使用以下代码在购物车和结帐页面中显示父产品名称：

// Adding the grouped product ID custom hidden field data in Cart object
add_action( 'woocommerce_add_cart_item_data', 'save_custom_fields_data_to_cart', 10, 2 );
function save_custom_fields_data_to_cart( $cart_item_data, $product_id ) {

if( ! empty( $_REQUEST['add-to-cart'] ) && $product_id != $_REQUEST['add-to-cart'] ) {
    $cart_item_data['custom_data']['grouped_product_id'] = $_REQUEST['add-to-cart'];
    $data['grouped_product_id'] = $_REQUEST['add-to-cart'];

    // below statement make sure every add to cart action as unique line item
    $cart_item_data['custom_data']['unique_key'] = md5( microtime().rand() );
    WC()->session->set( 'custom_data', $data );
}
return $cart_item_data;
}


// Add the parent grouped product name to …