ปรับแต่ง Woocommerce เช็ค Order แบบแสดงรายละเอียด

// Add custom columns to order views in WooCommerce admin
add_filter( 'manage_edit-shop_order_columns', 'add_custom_order_columns' );
function add_custom_order_columns( $columns ) {
    $new_columns = array(
        'billing_phone'   => 'Billing Phone',
        'billing_name'    => 'Billing Name',
        'customer_email'  => 'Customer Email',
        'order_amount'    => 'Order Amount',
        'product_details' => 'Product Details'
    );
    return array_merge( $columns, $new_columns );
}

// Populate custom columns with data in WooCommerce admin
add_action( 'manage_shop_order_posts_custom_column', 'populate_custom_order_columns', 10, 2 );
function populate_custom_order_columns( $column, $post_id ) {
    $order = wc_get_order( $post_id );

    switch ( $column ) {
        case 'billing_phone':
            echo $order->get_billing_phone();
            break;

        case 'billing_name':
            $billing_first_name = $order->get_billing_first_name();
            $billing_last_name = $order->get_billing_last_name();
            echo $billing_first_name . ' ' . $billing_last_name;
            break;

        case 'customer_email':
            echo $order->get_billing_email();
            break;

        case 'order_amount':
            echo $order->get_total();
            break;

        case 'product_details':
            $items = $order->get_items();
            $product_details = '';

            foreach ( $items as $item ) {
                $product_name = $item->get_name();
                $product_quantity = $item->get_quantity();
                $product_price = $item->get_total();
                $product_details .= '<li><strong>'.$product_name . '</strong> (Quantity: ' . $product_quantity . ', Price: ' . $product_price . ')' . "\n".'</li>';
            }

            echo $product_details;
            break;
    }
}