Dodaj niestandardowe notatki do zamówienia w WooCommerce podczas realizacji zamówienia z łatwością.

Kod

<?php
// Hook to add a custom order notes field in WooCommerce checkout
add_action('woocommerce_after_order_notes', 'wp_dudecom_custom_order_notes_field');

function wp_dudecom_custom_order_notes_field($checkout) {
    echo '<div id="wp_dudecom_custom_order_notes_field"><h2>' . __('Additional Order Notes') . '</h2>';

    woocommerce_form_field('wp_dudecom_order_notes', array(
        'type'        => 'textarea',
        'class'       => array('wp-dudecom-order-notes form-row-wide'),
        'label'       => __('Order Notes'),
        'placeholder' => __('Enter any additional notes for your order here.'),
    ), $checkout->get_value('wp_dudecom_order_notes'));

    echo '</div>';
}

// Validate the custom order notes field
add_action('woocommerce_checkout_process', 'wp_dudecom_validate_order_notes_field');

function wp_dudecom_validate_order_notes_field() {
    if (!$_POST['wp_dudecom_order_notes']) {
        wc_add_notice(__('Please enter order notes.'), 'error');
    }
}

// Save the custom order notes field data
add_action('woocommerce_checkout_update_order_meta', 'wp_dudecom_save_order_notes_field');

function wp_dudecom_save_order_notes_field($order_id) {
    if (!empty($_POST['wp_dudecom_order_notes'])) {
        update_post_meta($order_id, '_wp_dudecom_order_notes', sanitize_textarea_field($_POST['wp_dudecom_order_notes']));
    }
}

// Display the custom order notes field data in the admin order edit page
add_action('woocommerce_admin_order_data_after_order_details', 'wp_dudecom_display_order_notes_in_admin');

function wp_dudecom_display_order_notes_in_admin($order) {
    $order_notes = get_post_meta($order->get_id(), '_wp_dudecom_order_notes', true);
    if ($order_notes) {
        echo '<p><strong>' . __('Order Notes') . ':</strong> ' . esc_html($order_notes) . '</p>';
    }
}
?>