Jak dodać niestandardową notatkę do e-maila potwierdzającego zamówienie w WooCommerce

Kod

<?php
// Add a custom note to WooCommerce order confirmation email

// Hook into WooCommerce email order details
add_action('woocommerce_email_order_details', 'wp_dudecom_add_custom_note_to_email', 10, 4);

/**
 * Add a custom note to the WooCommerce order confirmation email.
 *
 * @param WC_Order $order The order object.
 * @param bool $sent_to_admin If the email is being sent to the admin.
 * @param bool $plain_text If the email is in plain text.
 * @param WC_Email $email The email object.
 */
function wp_dudecom_add_custom_note_to_email($order, $sent_to_admin, $plain_text, $email) {
    // Check if the email is the customer processing order email
    if ('customer_processing_order' === $email->id) {
        // Define your custom note
        $custom_note = __('Thank you for your order! We appreciate your business and hope you enjoy your purchase.', 'text-domain');

        // Output the custom note
        if ($plain_text) {
            echo "\n" . $custom_note . "\n"; // For plain text emails
        } else {
            echo '<p>' . esc_html($custom_note) . '</p>'; // For HTML emails
        }
    }
}
?>