问在WooCommerce中将产品名称添加到订单编号

EN

function filter_woocommerce_order_number( $this_get_id, $instance ) { 
    $order = new WC_Order( $this_get_id );
    $items = $order->get_items();
    foreach ( $items as $item ) {
        $product_name = preg_replace('/\s+/', '_', $item['name']);;
        break;
    }
    $new_id = $product_name.'_'.$this_get_id;

    return $new_id; 
}; 

add_filter( 'woocommerce_order_number', 'filter_woocommerce_order_number', 10, 2 );