Implement version 0.0.10 features

- Add license meta box on WooCommerce order edit pages
- Add editable order domain field with AJAX inline editing
- Add editable license domains directly from order page
- Add licenses table showing all licenses for an order
- Support both classic orders and HPOS

New files:
- src/Admin/OrderLicenseController.php
- assets/js/order-licenses.js

New method: LicenseManager::getLicensesByOrder()

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

CHANGELOG.md

@@ -7,6 +7,63 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.0.10] - 2026-01-21
+
+### Added
+
+- License meta box on WooCommerce order edit pages
+- Editable order domain field with AJAX save
+- Editable license domains directly from order page
+- View licenses table showing all licenses for an order
+- Link to full licenses management page from order view
+- Support for both classic orders and HPOS (High-Performance Order Storage)
+
+### Technical Details
+
+- New `OrderLicenseController` class for order page integration
+- New `getLicensesByOrder()` method in LicenseManager
+- JavaScript file `order-licenses.js` for inline domain editing
+- AJAX handlers for updating order domain and license domains
+
+## [0.0.9] - 2026-01-21
+
+### Added
+
+- API client examples for multiple programming languages
+- cURL command examples (`docs/client-examples/curl.sh`)
+- PHP client class (`docs/client-examples/php-client.php`)
+- Python client class (`docs/client-examples/python-client.py`)
+- JavaScript/Node.js client (`docs/client-examples/javascript-client.js`)
+- C# client class (`docs/client-examples/csharp-client.cs`)
+- Client examples documentation (`docs/client-examples/README.md`)
+
+### Technical Details
+
+- All clients include rate limiting handling (HTTP 429)
+- Examples demonstrate validate, status, and activate endpoints
+- JavaScript client works in both browser and Node.js environments
+- Python client uses dataclasses for type-safe responses
+- C# client uses async/await patterns
+
+## [0.0.8] - 2026-01-21
+
+### Changed
+
+- Current version now automatically derived from latest product version
+- Email system refactored to use WooCommerce transactional emails
+- License expiration warning email now configurable via WooCommerce email settings
+
+### Removed
+
+- "Current Version" field from product license settings panel
+
+### Technical Details
+
+- New `LicenseExpirationEmail` class extends WC_Email
+- LicensedProduct's `get_current_version()` queries VersionManager
+- Uses WooCommerce email header/footer templates
+- Warning days configurable in plugin settings
+
 ## [0.0.7] - 2026-01-21
 
 ### Added

CLAUDE.md

@@ -36,10 +36,9 @@ This project is proudly **"vibe-coded"** using Claude.AI - the entire codebase w
 
 None currently known.
 
-### Version 0.0.10
+### Version 0.0.11 (planned)
 
-- Add a license related form section to the orders form in the admin area
+- TBD - no specific features planned yet
-- Make license domains editable in the backend
 
 ## Technical Stack
 
@@ -527,3 +526,30 @@ Full API documentation available in `openapi.json` (OpenAPI 3.1 specification).
 - `$wpdb->insert()` now only includes `attachment_id` field when it has a valid value
 - Added error logging for version creation failures to aid debugging
 - Improved meta box visibility logic for new products
+
+### 2026-01-21 - Version 0.0.10 Features
+
+**Implemented:**
+
+- License meta box on WooCommerce order edit pages
+- Editable order domain field with AJAX-based inline editing
+- Editable license domains directly from the order page
+- Licenses table showing all licenses associated with an order
+- Support for both classic orders and HPOS (High-Performance Order Storage)
+
+**New files:**
+
+- `src/Admin/OrderLicenseController.php` - Order page license integration
+- `assets/js/order-licenses.js` - JavaScript for inline domain editing
+
+**New methods in LicenseManager:**
+
+- `getLicensesByOrder()` - Get all licenses for a specific order
+
+**Technical notes:**
+
+- Meta box automatically detects HPOS vs classic order storage
+- AJAX handlers for updating both order domain and individual license domains
+- Domain validation with normalization (strips protocol, www prefix)
+- Inline edit UI with save/cancel for license domains
+- Links to full licenses management page for advanced actions

assets/js/order-licenses.js

@@ -0,0 +1,206 @@
+/**
+ * WC Licensed Product - Order Licenses Admin
+ *
+ * @package Jeremias\WcLicensedProduct
+ */
+
+(function($) {
+    'use strict';
+
+    var WCLPOrderLicenses = {
+        init: function() {
+            this.bindEvents();
+        },
+
+        bindEvents: function() {
+            // Order domain save
+            $('#wclp-save-order-domain').on('click', this.saveOrderDomain.bind(this));
+
+            // License domain edit/save/cancel
+            $(document).on('click', '.wclp-edit-domain-btn', this.startEditDomain);
+            $(document).on('click', '.wclp-save-domain-btn', this.saveLicenseDomain.bind(this));
+            $(document).on('click', '.wclp-cancel-domain-btn', this.cancelEditDomain);
+
+            // Enter key on domain inputs
+            $('#wclp-order-domain').on('keypress', function(e) {
+                if (e.which === 13) {
+                    e.preventDefault();
+                    $('#wclp-save-order-domain').click();
+                }
+            });
+
+            $(document).on('keypress', '.wclp-domain-input', function(e) {
+                if (e.which === 13) {
+                    e.preventDefault();
+                    $(this).closest('.wclp-license-domain-edit').find('.wclp-save-domain-btn').click();
+                }
+            });
+        },
+
+        /**
+         * Save order domain
+         */
+        saveOrderDomain: function(e) {
+            e.preventDefault();
+
+            var $btn = $('#wclp-save-order-domain');
+            var $input = $('#wclp-order-domain');
+            var $spinner = $btn.siblings('.spinner');
+            var $message = $btn.siblings('.wclp-status-message');
+
+            var orderId = $input.data('order-id');
+            var domain = $input.val().trim();
+
+            $btn.prop('disabled', true);
+            $spinner.addClass('is-active');
+            $message.text('').removeClass('success error');
+
+            $.ajax({
+                url: wclpOrderLicenses.ajaxUrl,
+                type: 'POST',
+                data: {
+                    action: 'wclp_update_order_domain',
+                    nonce: wclpOrderLicenses.nonce,
+                    order_id: orderId,
+                    domain: domain
+                },
+                success: function(response) {
+                    if (response.success) {
+                        $input.val(response.data.domain);
+                        $message.text(wclpOrderLicenses.strings.saved).addClass('success');
+                    } else {
+                        $message.text(response.data.message || wclpOrderLicenses.strings.error).addClass('error');
+                    }
+                },
+                error: function() {
+                    $message.text(wclpOrderLicenses.strings.error).addClass('error');
+                },
+                complete: function() {
+                    $btn.prop('disabled', false);
+                    $spinner.removeClass('is-active');
+
+                    // Clear message after 3 seconds
+                    setTimeout(function() {
+                        $message.text('').removeClass('success error');
+                    }, 3000);
+                }
+            });
+        },
+
+        /**
+         * Start editing license domain
+         */
+        startEditDomain: function(e) {
+            e.preventDefault();
+
+            var $container = $(this).closest('.wclp-license-domain-edit');
+            var $display = $container.find('.wclp-domain-display');
+            var $input = $container.find('.wclp-domain-input');
+            var $editBtn = $container.find('.wclp-edit-domain-btn');
+            var $saveBtn = $container.find('.wclp-save-domain-btn');
+            var $cancelBtn = $container.find('.wclp-cancel-domain-btn');
+
+            // Store original value
+            $input.data('original', $display.text());
+
+            // Toggle visibility
+            $display.hide();
+            $editBtn.hide();
+            $input.show().focus().select();
+            $saveBtn.show();
+            $cancelBtn.show();
+        },
+
+        /**
+         * Cancel editing license domain
+         */
+        cancelEditDomain: function(e) {
+            e.preventDefault();
+
+            var $container = $(this).closest('.wclp-license-domain-edit');
+            var $display = $container.find('.wclp-domain-display');
+            var $input = $container.find('.wclp-domain-input');
+            var $editBtn = $container.find('.wclp-edit-domain-btn');
+            var $saveBtn = $container.find('.wclp-save-domain-btn');
+            var $cancelBtn = $container.find('.wclp-cancel-domain-btn');
+
+            // Restore original value
+            $input.val($input.data('original'));
+
+            // Toggle visibility
+            $input.hide();
+            $saveBtn.hide();
+            $cancelBtn.hide();
+            $display.show();
+            $editBtn.show();
+        },
+
+        /**
+         * Save license domain
+         */
+        saveLicenseDomain: function(e) {
+            e.preventDefault();
+
+            var $btn = $(e.currentTarget);
+            var $container = $btn.closest('.wclp-license-domain-edit');
+            var $row = $btn.closest('tr');
+            var $input = $container.find('.wclp-domain-input');
+            var $display = $container.find('.wclp-domain-display');
+            var $spinner = $container.find('.spinner');
+            var $editBtn = $container.find('.wclp-edit-domain-btn');
+            var $cancelBtn = $container.find('.wclp-cancel-domain-btn');
+
+            var licenseId = $row.data('license-id');
+            var domain = $input.val().trim();
+
+            if (!domain) {
+                alert(wclpOrderLicenses.strings.invalidDomain);
+                return;
+            }
+
+            $btn.prop('disabled', true);
+            $cancelBtn.prop('disabled', true);
+            $spinner.addClass('is-active');
+
+            $.ajax({
+                url: wclpOrderLicenses.ajaxUrl,
+                type: 'POST',
+                data: {
+                    action: 'wclp_update_license_domain',
+                    nonce: wclpOrderLicenses.nonce,
+                    license_id: licenseId,
+                    domain: domain
+                },
+                success: function(response) {
+                    if (response.success) {
+                        // Update display
+                        $display.text(response.data.domain);
+                        $input.val(response.data.domain);
+
+                        // Switch back to display mode
+                        $input.hide();
+                        $btn.hide();
+                        $cancelBtn.hide();
+                        $display.show();
+                        $editBtn.show();
+                    } else {
+                        alert(response.data.message || wclpOrderLicenses.strings.error);
+                    }
+                },
+                error: function() {
+                    alert(wclpOrderLicenses.strings.error);
+                },
+                complete: function() {
+                    $btn.prop('disabled', false);
+                    $cancelBtn.prop('disabled', false);
+                    $spinner.removeClass('is-active');
+                }
+            });
+        }
+    };
+
+    $(document).ready(function() {
+        WCLPOrderLicenses.init();
+    });
+
+})(jQuery);

src/Admin/OrderLicenseController.php

@@ -0,0 +1,395 @@
+<?php
+/**
+ * Order License Admin Controller
+ *
+ * @package Jeremias\WcLicensedProduct\Admin
+ */
+
+declare(strict_types=1);
+
+namespace Jeremias\WcLicensedProduct\Admin;
+
+use Jeremias\WcLicensedProduct\License\License;
+use Jeremias\WcLicensedProduct\License\LicenseManager;
+
+/**
+ * Handles license display and editing on order admin pages
+ */
+final class OrderLicenseController
+{
+    private LicenseManager $licenseManager;
+
+    public function __construct(LicenseManager $licenseManager)
+    {
+        $this->licenseManager = $licenseManager;
+        $this->registerHooks();
+    }
+
+    /**
+     * Register WordPress hooks
+     */
+    private function registerHooks(): void
+    {
+        // Add licenses meta box to order edit page
+        add_action('add_meta_boxes', [$this, 'addLicensesMetaBox']);
+
+        // Handle AJAX actions
+        add_action('wp_ajax_wclp_update_order_domain', [$this, 'ajaxUpdateOrderDomain']);
+        add_action('wp_ajax_wclp_update_license_domain', [$this, 'ajaxUpdateLicenseDomain']);
+
+        // Enqueue admin scripts
+        add_action('admin_enqueue_scripts', [$this, 'enqueueScripts']);
+    }
+
+    /**
+     * Add licenses meta box to order edit page
+     */
+    public function addLicensesMetaBox(): void
+    {
+        // Support both classic post type and HPOS
+        $screen = wc_get_container()->get(\Automattic\WooCommerce\Internal\DataStores\Orders\CustomOrdersTableController::class)->custom_orders_table_usage_is_enabled()
+            ? wc_get_page_screen_id('shop-order')
+            : 'shop_order';
+
+        add_meta_box(
+            'wclp_order_licenses',
+            __('Product Licenses', 'wc-licensed-product'),
+            [$this, 'renderLicensesMetaBox'],
+            $screen,
+            'normal',
+            'default'
+        );
+    }
+
+    /**
+     * Render licenses meta box
+     */
+    public function renderLicensesMetaBox($post_or_order): void
+    {
+        // Get order object - support both classic and HPOS
+        if ($post_or_order instanceof \WC_Order) {
+            $order = $post_or_order;
+        } else {
+            $order = wc_get_order($post_or_order->ID);
+        }
+
+        if (!$order) {
+            echo '<p>' . esc_html__('Order not found.', 'wc-licensed-product') . '</p>';
+            return;
+        }
+
+        // Check if order has licensed products
+        $hasLicensedProduct = false;
+        foreach ($order->get_items() as $item) {
+            $product = $item->get_product();
+            if ($product && $product->is_type('licensed')) {
+                $hasLicensedProduct = true;
+                break;
+            }
+        }
+
+        if (!$hasLicensedProduct) {
+            echo '<p>' . esc_html__('This order does not contain licensed products.', 'wc-licensed-product') . '</p>';
+            return;
+        }
+
+        // Get order domain
+        $orderDomain = $order->get_meta('_licensed_product_domain');
+
+        // Get licenses for this order
+        $licenses = $this->licenseManager->getLicensesByOrder($order->get_id());
+
+        wp_nonce_field('wclp_order_license_actions', 'wclp_order_license_nonce');
+        ?>
+        <div class="wclp-order-licenses">
+            <div class="wclp-order-domain-section">
+                <h4><?php esc_html_e('Order Domain', 'wc-licensed-product'); ?></h4>
+                <p class="description">
+                    <?php esc_html_e('The domain specified during checkout. Changing this will not automatically update existing license domains.', 'wc-licensed-product'); ?>
+                </p>
+                <div class="wclp-inline-edit">
+                    <input type="text"
+                           id="wclp-order-domain"
+                           class="regular-text"
+                           value="<?php echo esc_attr($orderDomain); ?>"
+                           data-order-id="<?php echo esc_attr($order->get_id()); ?>"
+                           placeholder="<?php esc_attr_e('example.com', 'wc-licensed-product'); ?>" />
+                    <button type="button" class="button" id="wclp-save-order-domain">
+                        <?php esc_html_e('Save', 'wc-licensed-product'); ?>
+                    </button>
+                    <span class="spinner"></span>
+                    <span class="wclp-status-message"></span>
+                </div>
+            </div>
+
+            <hr />
+
+            <h4><?php esc_html_e('Licenses', 'wc-licensed-product'); ?></h4>
+
+            <?php if (empty($licenses)): ?>
+                <p class="description">
+                    <?php esc_html_e('No licenses have been generated for this order yet.', 'wc-licensed-product'); ?>
+                    <?php if ($order->is_paid()): ?>
+                        <br />
+                        <em><?php esc_html_e('Licenses should be generated automatically when an order is paid. If missing, check that a domain was specified during checkout.', 'wc-licensed-product'); ?></em>
+                    <?php else: ?>
+                        <br />
+                        <em><?php esc_html_e('Licenses will be generated when the order is marked as paid/completed.', 'wc-licensed-product'); ?></em>
+                    <?php endif; ?>
+                </p>
+            <?php else: ?>
+                <table class="widefat striped wclp-licenses-table">
+                    <thead>
+                        <tr>
+                            <th><?php esc_html_e('License Key', 'wc-licensed-product'); ?></th>
+                            <th><?php esc_html_e('Product', 'wc-licensed-product'); ?></th>
+                            <th><?php esc_html_e('Domain', 'wc-licensed-product'); ?></th>
+                            <th><?php esc_html_e('Status', 'wc-licensed-product'); ?></th>
+                            <th><?php esc_html_e('Expires', 'wc-licensed-product'); ?></th>
+                            <th><?php esc_html_e('Actions', 'wc-licensed-product'); ?></th>
+                        </tr>
+                    </thead>
+                    <tbody>
+                        <?php foreach ($licenses as $license): ?>
+                            <?php
+                            $product = wc_get_product($license->getProductId());
+                            $statusClass = 'wclp-status-' . $license->getStatus();
+                            ?>
+                            <tr data-license-id="<?php echo esc_attr($license->getId()); ?>">
+                                <td>
+                                    <code class="wclp-license-key"><?php echo esc_html($license->getLicenseKey()); ?></code>
+                                </td>
+                                <td>
+                                    <?php if ($product): ?>
+                                        <a href="<?php echo esc_url(get_edit_post_link($product->get_id())); ?>">
+                                            <?php echo esc_html($product->get_name()); ?>
+                                        </a>
+                                    <?php else: ?>
+                                        <?php esc_html_e('Unknown', 'wc-licensed-product'); ?>
+                                    <?php endif; ?>
+                                </td>
+                                <td>
+                                    <div class="wclp-license-domain-edit">
+                                        <span class="wclp-domain-display"><?php echo esc_html($license->getDomain()); ?></span>
+                                        <input type="text"
+                                               class="wclp-domain-input regular-text"
+                                               value="<?php echo esc_attr($license->getDomain()); ?>"
+                                               style="display: none;" />
+                                        <button type="button" class="button-link wclp-edit-domain-btn" title="<?php esc_attr_e('Edit domain', 'wc-licensed-product'); ?>">
+                                            <span class="dashicons dashicons-edit"></span>
+                                        </button>
+                                        <button type="button" class="button button-small wclp-save-domain-btn" style="display: none;">
+                                            <?php esc_html_e('Save', 'wc-licensed-product'); ?>
+                                        </button>
+                                        <button type="button" class="button-link wclp-cancel-domain-btn" style="display: none;">
+                                            <?php esc_html_e('Cancel', 'wc-licensed-product'); ?>
+                                        </button>
+                                        <span class="spinner"></span>
+                                    </div>
+                                </td>
+                                <td>
+                                    <span class="wclp-license-status <?php echo esc_attr($statusClass); ?>">
+                                        <?php echo esc_html(ucfirst($license->getStatus())); ?>
+                                    </span>
+                                </td>
+                                <td>
+                                    <?php
+                                    $expiresAt = $license->getExpiresAt();
+                                    if ($expiresAt) {
+                                        echo esc_html($expiresAt->format(get_option('date_format')));
+                                    } else {
+                                        echo '<span class="wclp-lifetime">' . esc_html__('Lifetime', 'wc-licensed-product') . '</span>';
+                                    }
+                                    ?>
+                                </td>
+                                <td>
+                                    <a href="<?php echo esc_url(admin_url('admin.php?page=wc-licenses&s=' . urlencode($license->getLicenseKey()))); ?>"
+                                       class="button button-small"
+                                       title="<?php esc_attr_e('View in Licenses', 'wc-licensed-product'); ?>">
+                                        <span class="dashicons dashicons-visibility" style="vertical-align: middle;"></span>
+                                    </a>
+                                </td>
+                            </tr>
+                        <?php endforeach; ?>
+                    </tbody>
+                </table>
+
+                <p class="description" style="margin-top: 10px;">
+                    <?php
+                    printf(
+                        /* translators: %s: Link to licenses page */
+                        esc_html__('For more actions (revoke, extend, delete), go to the %s page.', 'wc-licensed-product'),
+                        '<a href="' . esc_url(admin_url('admin.php?page=wc-licenses')) . '">' . esc_html__('Licenses', 'wc-licensed-product') . '</a>'
+                    );
+                    ?>
+                </p>
+            <?php endif; ?>
+        </div>
+
+        <style>
+            .wclp-order-licenses { padding: 10px 0; }
+            .wclp-order-domain-section { margin-bottom: 15px; }
+            .wclp-inline-edit { display: flex; align-items: center; gap: 8px; margin-top: 8px; }
+            .wclp-inline-edit .spinner { float: none; margin: 0; }
+            .wclp-status-message { font-style: italic; color: #666; }
+            .wclp-status-message.success { color: #46b450; }
+            .wclp-status-message.error { color: #dc3232; }
+            .wclp-licenses-table { margin-top: 10px; }
+            .wclp-licenses-table th, .wclp-licenses-table td { padding: 8px 10px; vertical-align: middle; }
+            .wclp-license-key { font-size: 12px; }
+            .wclp-license-domain-edit { display: flex; align-items: center; gap: 5px; flex-wrap: wrap; }
+            .wclp-license-domain-edit .spinner { float: none; margin: 0; }
+            .wclp-domain-input { max-width: 200px; }
+            .wclp-license-status { padding: 3px 8px; border-radius: 3px; font-size: 11px; font-weight: 600; text-transform: uppercase; }
+            .wclp-status-active { background: #d4edda; color: #155724; }
+            .wclp-status-inactive { background: #fff3cd; color: #856404; }
+            .wclp-status-expired { background: #f8d7da; color: #721c24; }
+            .wclp-status-revoked { background: #d6d8db; color: #383d41; }
+            .wclp-lifetime { color: #0073aa; font-weight: 500; }
+            .wclp-edit-domain-btn { color: #0073aa; text-decoration: none; }
+            .wclp-edit-domain-btn .dashicons { font-size: 16px; width: 16px; height: 16px; }
+        </style>
+        <?php
+    }
+
+    /**
+     * Enqueue admin scripts
+     */
+    public function enqueueScripts(string $hook): void
+    {
+        // Check if we're on an order edit page
+        $screen = get_current_screen();
+        if (!$screen) {
+            return;
+        }
+
+        $isOrderEdit = in_array($screen->id, ['shop_order', 'woocommerce_page_wc-orders'], true)
+            || (isset($_GET['page']) && $_GET['page'] === 'wc-orders' && isset($_GET['action']) && $_GET['action'] === 'edit');
+
+        if (!$isOrderEdit) {
+            return;
+        }
+
+        wp_enqueue_script(
+            'wclp-order-licenses',
+            WC_LICENSED_PRODUCT_PLUGIN_URL . 'assets/js/order-licenses.js',
+            ['jquery'],
+            WC_LICENSED_PRODUCT_VERSION,
+            true
+        );
+
+        wp_localize_script('wclp-order-licenses', 'wclpOrderLicenses', [
+            'ajaxUrl' => admin_url('admin-ajax.php'),
+            'nonce' => wp_create_nonce('wclp_order_license_actions'),
+            'strings' => [
+                'saving' => __('Saving...', 'wc-licensed-product'),
+                'saved' => __('Saved!', 'wc-licensed-product'),
+                'error' => __('Error saving. Please try again.', 'wc-licensed-product'),
+                'invalidDomain' => __('Please enter a valid domain.', 'wc-licensed-product'),
+            ],
+        ]);
+    }
+
+    /**
+     * AJAX handler for updating order domain
+     */
+    public function ajaxUpdateOrderDomain(): void
+    {
+        check_ajax_referer('wclp_order_license_actions', 'nonce');
+
+        if (!current_user_can('manage_woocommerce')) {
+            wp_send_json_error(['message' => __('Permission denied.', 'wc-licensed-product')]);
+        }
+
+        $orderId = absint($_POST['order_id'] ?? 0);
+        $domain = sanitize_text_field($_POST['domain'] ?? '');
+
+        if (!$orderId) {
+            wp_send_json_error(['message' => __('Invalid order ID.', 'wc-licensed-product')]);
+        }
+
+        $order = wc_get_order($orderId);
+        if (!$order) {
+            wp_send_json_error(['message' => __('Order not found.', 'wc-licensed-product')]);
+        }
+
+        // Normalize and validate domain
+        $normalizedDomain = $this->licenseManager->normalizeDomain($domain);
+        if (!empty($domain) && !$this->isValidDomain($normalizedDomain)) {
+            wp_send_json_error(['message' => __('Invalid domain format.', 'wc-licensed-product')]);
+        }
+
+        // Update order meta
+        $order->update_meta_data('_licensed_product_domain', $normalizedDomain);
+        $order->save();
+
+        wp_send_json_success([
+            'message' => __('Order domain updated.', 'wc-licensed-product'),
+            'domain' => $normalizedDomain,
+        ]);
+    }
+
+    /**
+     * AJAX handler for updating license domain
+     */
+    public function ajaxUpdateLicenseDomain(): void
+    {
+        check_ajax_referer('wclp_order_license_actions', 'nonce');
+
+        if (!current_user_can('manage_woocommerce')) {
+            wp_send_json_error(['message' => __('Permission denied.', 'wc-licensed-product')]);
+        }
+
+        $licenseId = absint($_POST['license_id'] ?? 0);
+        $domain = sanitize_text_field($_POST['domain'] ?? '');
+
+        if (!$licenseId) {
+            wp_send_json_error(['message' => __('Invalid license ID.', 'wc-licensed-product')]);
+        }
+
+        if (empty($domain)) {
+            wp_send_json_error(['message' => __('Domain cannot be empty.', 'wc-licensed-product')]);
+        }
+
+        // Normalize and validate domain
+        $normalizedDomain = $this->licenseManager->normalizeDomain($domain);
+        if (!$this->isValidDomain($normalizedDomain)) {
+            wp_send_json_error(['message' => __('Invalid domain format.', 'wc-licensed-product')]);
+        }
+
+        // Get license to verify it exists
+        $license = $this->licenseManager->getLicenseById($licenseId);
+        if (!$license) {
+            wp_send_json_error(['message' => __('License not found.', 'wc-licensed-product')]);
+        }
+
+        // Update license domain
+        $success = $this->licenseManager->updateLicenseDomain($licenseId, $normalizedDomain);
+
+        if ($success) {
+            wp_send_json_success([
+                'message' => __('License domain updated.', 'wc-licensed-product'),
+                'domain' => $normalizedDomain,
+            ]);
+        } else {
+            wp_send_json_error(['message' => __('Failed to update license domain.', 'wc-licensed-product')]);
+        }
+    }
+
+    /**
+     * Validate domain format
+     */
+    private function isValidDomain(string $domain): bool
+    {
+        if (empty($domain)) {
+            return true; // Empty is allowed for order domain
+        }
+
+        if (strlen($domain) > 255) {
+            return false;
+        }
+
+        $pattern = '/^([a-zA-Z0-9]([a-zA-Z0-9\-]{0,61}[a-zA-Z0-9])?\.)+[a-zA-Z]{2,}$/';
+        return (bool) preg_match($pattern, $domain);
+    }
+}

src/License/LicenseManager.php

@@ -161,6 +161,25 @@ class LicenseManager
         return $row ? License::fromArray($row) : null;
     }
 
+    /**
+     * Get all licenses for an order
+     */
+    public function getLicensesByOrder(int $orderId): array
+    {
+        global $wpdb;
+
+        $tableName = Installer::getLicensesTable();
+        $rows = $wpdb->get_results(
+            $wpdb->prepare(
+                "SELECT * FROM {$tableName} WHERE order_id = %d ORDER BY created_at DESC",
+                $orderId
+            ),
+            ARRAY_A
+        );
+
+        return array_map(fn(array $row) => License::fromArray($row), $rows ?: []);
+    }
+
     /**
      * Get all licenses for a customer
      */

src/Plugin.php

@@ -10,6 +10,7 @@ declare(strict_types=1);
 namespace Jeremias\WcLicensedProduct;
 
 use Jeremias\WcLicensedProduct\Admin\AdminController;
+use Jeremias\WcLicensedProduct\Admin\OrderLicenseController;
 use Jeremias\WcLicensedProduct\Admin\SettingsController;
 use Jeremias\WcLicensedProduct\Admin\VersionAdminController;
 use Jeremias\WcLicensedProduct\Api\RestApiController;
@@ -122,6 +123,7 @@ final class Plugin
         if (is_admin()) {
             new AdminController($this->twig, $this->licenseManager);
             new VersionAdminController($this->versionManager);
+            new OrderLicenseController($this->licenseManager);
             new SettingsController();
         }
     }

wc-licensed-product.php

@@ -3,7 +3,7 @@
  * Plugin Name: WooCommerce Licensed Product
  * Plugin URI: https://src.bundespruefstelle.ch/magdev/wc-licensed-product
  * Description: WooCommerce plugin to sell software products using license keys with domain-based validation.
- * Version: 0.0.9
+ * Version: 0.0.10
  * Author: Marco Graetsch
  * Author URI: https://src.bundespruefstelle.ch/magdev
  * License: GPL-2.0-or-later
@@ -28,7 +28,7 @@ if (!defined('ABSPATH')) {
 }
 
 // Plugin constants
-define('WC_LICENSED_PRODUCT_VERSION', '0.0.9');
+define('WC_LICENSED_PRODUCT_VERSION', '0.0.10');
 define('WC_LICENSED_PRODUCT_PLUGIN_FILE', __FILE__);
 define('WC_LICENSED_PRODUCT_PLUGIN_DIR', plugin_dir_path(__FILE__));
 define('WC_LICENSED_PRODUCT_PLUGIN_URL', plugin_dir_url(__FILE__));