Implement version 0.0.11 features

- Add Created date column to admin license overview
- Add License Statistics page under WooCommerce menu
- Add REST API endpoints for analytics data with time-series support
- WooCommerce Analytics integration via submenu page

New files:
- src/Admin/AnalyticsController.php
- templates/admin/statistics.html.twig

REST API endpoints:
- GET /wc-licensed-product/v1/analytics/stats
- GET /wc-licensed-product/v1/analytics/products

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

CHANGELOG.md

@@ -7,6 +7,25 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.0.11] - 2026-01-21
+
+### Added
+
+- Created date column in admin license overview
+- License Statistics page under WooCommerce menu
+- REST API endpoints for analytics data:
+  - `GET /wp-json/wc-licensed-product/v1/analytics/stats` - License statistics with time-series data
+  - `GET /wp-json/wc-licensed-product/v1/analytics/products` - License counts by product
+- WooCommerce Analytics integration via submenu page
+
+### Technical Details
+
+- New `AnalyticsController` class for WooCommerce Analytics integration
+- Statistics page accessible via WooCommerce > License Statistics
+- Time-series data supports day, week, month, quarter, year intervals
+- REST API endpoints for external analytics integrations
+- Statistics template `templates/admin/statistics.html.twig`
+
 ## [0.0.10] - 2026-01-21
 
 ### Added
@@ -264,7 +283,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - WordPress REST API integration
 - Custom WooCommerce product type extending WC_Product
 
-[Unreleased]: https://src.bundespruefstelle.ch/magdev/wc-licensed-product/compare/v0.0.7...HEAD
+[Unreleased]: https://src.bundespruefstelle.ch/magdev/wc-licensed-product/compare/v0.0.11...HEAD
+[0.0.11]: https://src.bundespruefstelle.ch/magdev/wc-licensed-product/compare/v0.0.10...v0.0.11
+[0.0.10]: https://src.bundespruefstelle.ch/magdev/wc-licensed-product/compare/v0.0.9...v0.0.10
+[0.0.9]: https://src.bundespruefstelle.ch/magdev/wc-licensed-product/compare/v0.0.8...v0.0.9
+[0.0.8]: https://src.bundespruefstelle.ch/magdev/wc-licensed-product/compare/v0.0.7...v0.0.8
 [0.0.7]: https://src.bundespruefstelle.ch/magdev/wc-licensed-product/compare/v0.0.6...v0.0.7
 [0.0.6]: https://src.bundespruefstelle.ch/magdev/wc-licensed-product/compare/v0.0.5...v0.0.6
 [0.0.5]: https://src.bundespruefstelle.ch/magdev/wc-licensed-product/compare/v0.0.4...v0.0.5

CLAUDE.md

@@ -36,10 +36,6 @@ This project is proudly **"vibe-coded"** using Claude.AI - the entire codebase w
 
 - Version uploads not appearing in list (under investigation - may require plugin reactivation to ensure database tables exist)
 
-### Version 0.0.11 (planned)
-
-- TBD - no specific features planned yet
-
 ## Technical Stack
 
 - **Language:** PHP 8.3.x
@@ -597,3 +593,36 @@ Full API documentation available in `openapi.json` (OpenAPI 3.1 specification).
 - Created release package: `releases/wc-licensed-product-0.0.10.zip` (472 KB)
 - SHA256: `3f4a093f6d4d02389082c3a88c00542f477ab3ad4d4a0c65079e524ef0739620`
 - Tagged as `v0.0.10` and pushed to `main` branch
+
+### 2026-01-21 - Version 0.0.11 Features
+
+**Implemented:**
+
+- Created date column added to admin license overview
+- License Statistics page under WooCommerce menu (WooCommerce > License Statistics)
+- REST API endpoints for analytics data with time-series support
+- WooCommerce Analytics integration via submenu page
+
+**New files:**
+
+- `src/Admin/AnalyticsController.php` - WooCommerce Analytics integration
+- `templates/admin/statistics.html.twig` - Statistics page template
+
+**New REST API endpoints:**
+
+- `GET /wp-json/wc-licensed-product/v1/analytics/stats` - License statistics with time-series data (supports day/week/month/quarter/year intervals)
+- `GET /wp-json/wc-licensed-product/v1/analytics/products` - License counts by product
+
+**Modified files:**
+
+- `templates/admin/licenses.html.twig` - Added "Created" column
+- `src/Admin/AdminController.php` - Added "Created" column to fallback rendering
+- `src/Plugin.php` - Added AnalyticsController initialization and `getInstance()` alias
+
+**Technical notes:**
+
+- Statistics page accessible via WooCommerce > License Statistics submenu
+- REST API endpoints support date range filtering (`after`, `before` parameters)
+- Time-series data aggregation supports multiple intervals (day, week, month, quarter, year)
+- AnalyticsController registers REST routes and renders statistics page
+- Page uses existing dashboard CSS styles for consistent appearance

languages/wc-licensed-product-de_CH.po

@@ -3,7 +3,7 @@
 # This file is distributed under the GPL-2.0-or-later.
 msgid ""
 msgstr ""
-"Project-Id-Version: WC Licensed Product 0.0.10\n"
+"Project-Id-Version: WC Licensed Product 0.0.11\n"
 "Report-Msgid-Bugs-To: https://src.bundespruefstelle.ch/magdev/wc-licensed-product/issues\n"
 "POT-Creation-Date: 2026-01-21T00:00:00+00:00\n"
 "PO-Revision-Date: 2026-01-21T00:00:00+00:00\n"
@@ -939,3 +939,34 @@ msgstr "Fehler beim Speichern. Bitte versuchen Sie es erneut."
 
 msgid "Failed to update license domain."
 msgstr "Lizenz-Domain konnte nicht aktualisiert werden."
+
+#. Admin - License Overview (Created column)
+msgid "Created"
+msgstr "Erstellt"
+
+#. Admin - License Statistics
+msgid "License Statistics"
+msgstr "Lizenz-Statistiken"
+
+msgid "%d license is expiring within the next 30 days."
+msgid_plural "%d licenses are expiring within the next 30 days."
+msgstr[0] "%d Lizenz läuft innerhalb der nächsten 30 Tage ab."
+msgstr[1] "%d Lizenzen laufen innerhalb der nächsten 30 Tage ab."
+
+msgid "REST API Endpoints"
+msgstr "REST-API-Endpunkte"
+
+msgid "The following REST API endpoints are available for retrieving license statistics:"
+msgstr "Die folgenden REST-API-Endpunkte sind für den Abruf von Lizenz-Statistiken verfügbar:"
+
+msgid "Endpoint"
+msgstr "Endpunkt"
+
+msgid "Description"
+msgstr "Beschreibung"
+
+msgid "Get license statistics with time-series data"
+msgstr "Lizenz-Statistiken mit Zeitreihen-Daten abrufen"
+
+msgid "Get license counts by product"
+msgstr "Lizenz-Anzahl pro Produkt abrufen"

languages/wc-licensed-product.pot

@@ -2,7 +2,7 @@
 # This file is distributed under the GPL-2.0-or-later.
 msgid ""
 msgstr ""
-"Project-Id-Version: WC Licensed Product 0.0.10\n"
+"Project-Id-Version: WC Licensed Product 0.0.11\n"
 "Report-Msgid-Bugs-To: https://src.bundespruefstelle.ch/magdev/wc-licensed-product/issues\n"
 "POT-Creation-Date: 2026-01-21T00:00:00+00:00\n"
 "MIME-Version: 1.0\n"
@@ -939,3 +939,34 @@ msgstr ""
 
 msgid "Failed to update license domain."
 msgstr ""
+
+#. Admin - License Overview (Created column)
+msgid "Created"
+msgstr ""
+
+#. Admin - License Statistics
+msgid "License Statistics"
+msgstr ""
+
+msgid "%d license is expiring within the next 30 days."
+msgid_plural "%d licenses are expiring within the next 30 days."
+msgstr[0] ""
+msgstr[1] ""
+
+msgid "REST API Endpoints"
+msgstr ""
+
+msgid "The following REST API endpoints are available for retrieving license statistics:"
+msgstr ""
+
+msgid "Endpoint"
+msgstr ""
+
+msgid "Description"
+msgstr ""
+
+msgid "Get license statistics with time-series data"
+msgstr ""
+
+msgid "Get license counts by product"
+msgstr ""

src/Admin/AdminController.php

@@ -1253,6 +1253,7 @@ final class AdminController
                             <th><?php esc_html_e('Customer', '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('Created', '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>
@@ -1260,7 +1261,7 @@ final class AdminController
                     <tbody>
                         <?php if (empty($enrichedLicenses)): ?>
                             <tr>
-                                <td colspan="8"><?php esc_html_e('No licenses found.', 'wc-licensed-product'); ?></td>
+                                <td colspan="9"><?php esc_html_e('No licenses found.', 'wc-licensed-product'); ?></td>
                             </tr>
                         <?php else: ?>
                             <?php foreach ($enrichedLicenses as $item): ?>
@@ -1320,6 +1321,9 @@ final class AdminController
                                             <button type="button" class="wclp-cancel-btn button button-small"><?php esc_html_e('Cancel', 'wc-licensed-product'); ?></button>
                                         </div>
                                     </td>
+                                    <td class="wclp-created-cell">
+                                        <?php echo esc_html($item['license']->getCreatedAt()->format(get_option('date_format'))); ?>
+                                    </td>
                                     <td class="wclp-editable-cell" data-field="expiry" data-license-id="<?php echo esc_attr($item['license']->getId()); ?>">
                                         <?php $expiresAt = $item['license']->getExpiresAt(); ?>
                                         <span class="wclp-display-value">
@@ -1387,6 +1391,7 @@ final class AdminController
                             <th><?php esc_html_e('Customer', '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('Created', '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>

src/Admin/AnalyticsController.php

@@ -0,0 +1,523 @@
+<?php
+/**
+ * WooCommerce Analytics Integration Controller
+ *
+ * @package Jeremias\WcLicensedProduct\Admin
+ */
+
+declare(strict_types=1);
+
+namespace Jeremias\WcLicensedProduct\Admin;
+
+use Jeremias\WcLicensedProduct\License\LicenseManager;
+
+/**
+ * Integrates license statistics with WooCommerce Analytics
+ */
+class AnalyticsController
+{
+    private LicenseManager $licenseManager;
+
+    public function __construct(LicenseManager $licenseManager)
+    {
+        $this->licenseManager = $licenseManager;
+    }
+
+    /**
+     * Initialize analytics hooks
+     */
+    public function init(): void
+    {
+        // Add submenu under WooCommerce Analytics
+        add_action('admin_menu', [$this, 'addAnalyticsSubmenu'], 99);
+
+        // Register REST API endpoints for analytics data
+        add_action('rest_api_init', [$this, 'registerRestRoutes']);
+
+        // Add license stats to WooCommerce Admin data registry
+        add_action('admin_enqueue_scripts', [$this, 'enqueueAnalyticsData']);
+
+        // Add analytics navigation item (WC Admin)
+        add_filter('woocommerce_navigation_menu_items', [$this, 'addNavigationItem']);
+
+        // Register WooCommerce Analytics report page
+        add_filter('woocommerce_analytics_report_menu_items', [$this, 'addAnalyticsReportMenuItem']);
+    }
+
+    /**
+     * Add submenu page under WooCommerce menu
+     */
+    public function addAnalyticsSubmenu(): void
+    {
+        add_submenu_page(
+            'woocommerce',
+            __('License Statistics', 'wc-licensed-product'),
+            __('License Statistics', 'wc-licensed-product'),
+            'manage_woocommerce',
+            'wc-license-statistics',
+            [$this, 'renderStatisticsPage']
+        );
+    }
+
+    /**
+     * Add navigation item for WC Admin navigation
+     */
+    public function addNavigationItem(array $items): array
+    {
+        $items[] = [
+            'id' => 'wc-license-statistics',
+            'title' => __('License Statistics', 'wc-licensed-product'),
+            'parent' => 'woocommerce-analytics',
+            'path' => '/analytics/license-statistics',
+        ];
+
+        return $items;
+    }
+
+    /**
+     * Add report menu item to WooCommerce Analytics
+     */
+    public function addAnalyticsReportMenuItem(array $report_pages): array
+    {
+        $report_pages[] = [
+            'id' => 'wc-license-statistics',
+            'title' => __('License Statistics', 'wc-licensed-product'),
+            'parent' => 'woocommerce-analytics',
+            'path' => '/analytics/license-statistics',
+        ];
+
+        return $report_pages;
+    }
+
+    /**
+     * Register REST API routes for analytics data
+     */
+    public function registerRestRoutes(): void
+    {
+        register_rest_route('wc-licensed-product/v1', '/analytics/stats', [
+            'methods' => \WP_REST_Server::READABLE,
+            'callback' => [$this, 'getAnalyticsStats'],
+            'permission_callback' => function () {
+                return current_user_can('manage_woocommerce');
+            },
+            'args' => [
+                'after' => [
+                    'description' => __('Limit response to stats after a given date.', 'wc-licensed-product'),
+                    'type' => 'string',
+                    'format' => 'date-time',
+                ],
+                'before' => [
+                    'description' => __('Limit response to stats before a given date.', 'wc-licensed-product'),
+                    'type' => 'string',
+                    'format' => 'date-time',
+                ],
+                'interval' => [
+                    'description' => __('Time interval to aggregate stats.', 'wc-licensed-product'),
+                    'type' => 'string',
+                    'enum' => ['day', 'week', 'month', 'quarter', 'year'],
+                    'default' => 'month',
+                ],
+            ],
+        ]);
+
+        register_rest_route('wc-licensed-product/v1', '/analytics/products', [
+            'methods' => \WP_REST_Server::READABLE,
+            'callback' => [$this, 'getProductStats'],
+            'permission_callback' => function () {
+                return current_user_can('manage_woocommerce');
+            },
+            'args' => [
+                'per_page' => [
+                    'description' => __('Maximum number of items to return.', 'wc-licensed-product'),
+                    'type' => 'integer',
+                    'default' => 10,
+                ],
+                'orderby' => [
+                    'description' => __('Sort by this field.', 'wc-licensed-product'),
+                    'type' => 'string',
+                    'enum' => ['licenses_count', 'product_name'],
+                    'default' => 'licenses_count',
+                ],
+                'order' => [
+                    'description' => __('Order direction.', 'wc-licensed-product'),
+                    'type' => 'string',
+                    'enum' => ['asc', 'desc'],
+                    'default' => 'desc',
+                ],
+            ],
+        ]);
+    }
+
+    /**
+     * Get analytics stats via REST API
+     */
+    public function getAnalyticsStats(\WP_REST_Request $request): \WP_REST_Response
+    {
+        $stats = $this->licenseManager->getStatistics();
+        $interval = $request->get_param('interval') ?: 'month';
+
+        // Get time-series data based on interval
+        $timeSeriesData = $this->getTimeSeriesData($interval, $request->get_param('after'), $request->get_param('before'));
+
+        return new \WP_REST_Response([
+            'totals' => [
+                'total_licenses' => $stats['total'],
+                'active_licenses' => $stats['by_status']['active'] ?? 0,
+                'inactive_licenses' => $stats['by_status']['inactive'] ?? 0,
+                'expired_licenses' => $stats['by_status']['expired'] ?? 0,
+                'revoked_licenses' => $stats['by_status']['revoked'] ?? 0,
+                'lifetime_licenses' => $stats['lifetime'] ?? 0,
+                'expiring_soon' => $stats['expiring_soon'] ?? 0,
+            ],
+            'intervals' => $timeSeriesData,
+        ], 200);
+    }
+
+    /**
+     * Get product statistics via REST API
+     */
+    public function getProductStats(\WP_REST_Request $request): \WP_REST_Response
+    {
+        $stats = $this->licenseManager->getStatistics();
+        $perPage = $request->get_param('per_page') ?: 10;
+
+        $productStats = array_slice($stats['by_product'] ?? [], 0, $perPage);
+
+        return new \WP_REST_Response([
+            'products' => $productStats,
+        ], 200);
+    }
+
+    /**
+     * Get time-series data for the specified interval
+     */
+    private function getTimeSeriesData(string $interval, ?string $after = null, ?string $before = null): array
+    {
+        global $wpdb;
+
+        $tableName = $wpdb->prefix . 'wc_licensed_product_licenses';
+
+        // Set default date range
+        $endDate = $before ? new \DateTimeImmutable($before) : new \DateTimeImmutable();
+        $startDate = $after ? new \DateTimeImmutable($after) : $endDate->modify('-12 months');
+
+        // Build date format based on interval
+        switch ($interval) {
+            case 'day':
+                $dateFormat = '%Y-%m-%d';
+                $phpFormat = 'Y-m-d';
+                break;
+            case 'week':
+                $dateFormat = '%Y-%u';
+                $phpFormat = 'Y-W';
+                break;
+            case 'quarter':
+                $dateFormat = "CONCAT(YEAR(created_at), '-Q', QUARTER(created_at))";
+                $phpFormat = 'Y-\QQ';
+                break;
+            case 'year':
+                $dateFormat = '%Y';
+                $phpFormat = 'Y';
+                break;
+            case 'month':
+            default:
+                $dateFormat = '%Y-%m';
+                $phpFormat = 'Y-m';
+                break;
+        }
+
+        // Special handling for quarter since it's not a simple DATE_FORMAT
+        if ($interval === 'quarter') {
+            $sql = $wpdb->prepare(
+                "SELECT {$dateFormat} as period, COUNT(*) as count
+                 FROM {$tableName}
+                 WHERE created_at >= %s AND created_at <= %s
+                 GROUP BY period
+                 ORDER BY period ASC",
+                $startDate->format('Y-m-d 00:00:00'),
+                $endDate->format('Y-m-d 23:59:59')
+            );
+        } else {
+            $sql = $wpdb->prepare(
+                "SELECT DATE_FORMAT(created_at, %s) as period, COUNT(*) as count
+                 FROM {$tableName}
+                 WHERE created_at >= %s AND created_at <= %s
+                 GROUP BY period
+                 ORDER BY period ASC",
+                $dateFormat,
+                $startDate->format('Y-m-d 00:00:00'),
+                $endDate->format('Y-m-d 23:59:59')
+            );
+        }
+
+        $results = $wpdb->get_results($sql, ARRAY_A);
+
+        $data = [];
+        foreach ($results as $row) {
+            $data[] = [
+                'interval' => $row['period'],
+                'subtotals' => [
+                    'licenses_count' => (int) $row['count'],
+                ],
+            ];
+        }
+
+        return $data;
+    }
+
+    /**
+     * Enqueue license analytics data for WC Admin
+     */
+    public function enqueueAnalyticsData(): void
+    {
+        if (!function_exists('wc_admin_get_feature_config')) {
+            return;
+        }
+
+        $screen = get_current_screen();
+        if (!$screen || strpos($screen->id, 'woocommerce') === false) {
+            return;
+        }
+
+        $stats = $this->licenseManager->getStatistics();
+
+        wp_localize_script('wc-admin-app', 'wcLicenseStats', [
+            'total' => $stats['total'],
+            'active' => $stats['by_status']['active'] ?? 0,
+            'inactive' => $stats['by_status']['inactive'] ?? 0,
+            'expired' => $stats['by_status']['expired'] ?? 0,
+            'revoked' => $stats['by_status']['revoked'] ?? 0,
+            'lifetime' => $stats['lifetime'] ?? 0,
+            'expiringSoon' => $stats['expiring_soon'] ?? 0,
+            'endpoints' => [
+                'stats' => rest_url('wc-licensed-product/v1/analytics/stats'),
+                'products' => rest_url('wc-licensed-product/v1/analytics/products'),
+            ],
+        ]);
+    }
+
+    /**
+     * Render the statistics page
+     */
+    public function renderStatisticsPage(): void
+    {
+        $stats = $this->licenseManager->getStatistics();
+
+        // Render using Twig if available
+        $plugin = \Jeremias\WcLicensedProduct\Plugin::getInstance();
+        $twig = $plugin->getTwig();
+
+        if ($twig) {
+            try {
+                echo $twig->render('admin/statistics.html.twig', [
+                    'stats' => $stats,
+                    'admin_url' => admin_url('admin.php'),
+                    'rest_url' => rest_url('wc-licensed-product/v1/analytics/'),
+                ]);
+                return;
+            } catch (\Twig\Error\LoaderError $e) {
+                // Template not found, use fallback
+            }
+        }
+
+        // Fallback PHP rendering
+        $this->renderStatisticsPageFallback($stats);
+    }
+
+    /**
+     * Fallback rendering for statistics page
+     */
+    private function renderStatisticsPageFallback(array $stats): void
+    {
+        ?>
+        <div class="wrap wclp-statistics">
+            <h1><?php esc_html_e('License Statistics', 'wc-licensed-product'); ?></h1>
+
+            <div class="wclp-stats-overview">
+                <div class="wclp-stat-cards">
+                    <div class="wclp-stat-card">
+                        <h3><?php esc_html_e('Total Licenses', 'wc-licensed-product'); ?></h3>
+                        <span class="wclp-stat-number"><?php echo esc_html($stats['total']); ?></span>
+                    </div>
+                    <div class="wclp-stat-card wclp-stat-active">
+                        <h3><?php esc_html_e('Active', 'wc-licensed-product'); ?></h3>
+                        <span class="wclp-stat-number"><?php echo esc_html($stats['by_status']['active'] ?? 0); ?></span>
+                    </div>
+                    <div class="wclp-stat-card wclp-stat-inactive">
+                        <h3><?php esc_html_e('Inactive', 'wc-licensed-product'); ?></h3>
+                        <span class="wclp-stat-number"><?php echo esc_html($stats['by_status']['inactive'] ?? 0); ?></span>
+                    </div>
+                    <div class="wclp-stat-card wclp-stat-expired">
+                        <h3><?php esc_html_e('Expired', 'wc-licensed-product'); ?></h3>
+                        <span class="wclp-stat-number"><?php echo esc_html($stats['by_status']['expired'] ?? 0); ?></span>
+                    </div>
+                    <div class="wclp-stat-card wclp-stat-revoked">
+                        <h3><?php esc_html_e('Revoked', 'wc-licensed-product'); ?></h3>
+                        <span class="wclp-stat-number"><?php echo esc_html($stats['by_status']['revoked'] ?? 0); ?></span>
+                    </div>
+                </div>
+
+                <?php if ($stats['expiring_soon'] > 0): ?>
+                <div class="notice notice-warning">
+                    <p>
+                        <strong><?php esc_html_e('Attention:', 'wc-licensed-product'); ?></strong>
+                        <?php
+                        printf(
+                            /* translators: %d: number of licenses */
+                            _n(
+                                '%d license is expiring within the next 30 days.',
+                                '%d licenses are expiring within the next 30 days.',
+                                $stats['expiring_soon'],
+                                'wc-licensed-product'
+                            ),
+                            $stats['expiring_soon']
+                        );
+                        ?>
+                        <a href="<?php echo esc_url(admin_url('admin.php?page=wc-licenses')); ?>">
+                            <?php esc_html_e('View Licenses', 'wc-licensed-product'); ?>
+                        </a>
+                    </p>
+                </div>
+                <?php endif; ?>
+
+                <div class="wclp-stats-details">
+                    <div class="wclp-stat-box">
+                        <h3><?php esc_html_e('License Types', 'wc-licensed-product'); ?></h3>
+                        <table class="widefat striped">
+                            <tbody>
+                                <tr>
+                                    <td><?php esc_html_e('Lifetime Licenses', 'wc-licensed-product'); ?></td>
+                                    <td class="wclp-stat-value"><?php echo esc_html($stats['lifetime'] ?? 0); ?></td>
+                                </tr>
+                                <tr>
+                                    <td><?php esc_html_e('Time-limited Licenses', 'wc-licensed-product'); ?></td>
+                                    <td class="wclp-stat-value"><?php echo esc_html($stats['expiring'] ?? 0); ?></td>
+                                </tr>
+                                <tr>
+                                    <td><?php esc_html_e('Expiring Soon (30 days)', 'wc-licensed-product'); ?></td>
+                                    <td class="wclp-stat-value"><?php echo esc_html($stats['expiring_soon'] ?? 0); ?></td>
+                                </tr>
+                            </tbody>
+                        </table>
+                    </div>
+
+                    <div class="wclp-stat-box">
+                        <h3><?php esc_html_e('Top Products by Licenses', 'wc-licensed-product'); ?></h3>
+                        <?php if (empty($stats['by_product'])): ?>
+                            <p class="description"><?php esc_html_e('No license data available yet.', 'wc-licensed-product'); ?></p>
+                        <?php else: ?>
+                            <table class="widefat striped">
+                                <thead>
+                                    <tr>
+                                        <th><?php esc_html_e('Product', 'wc-licensed-product'); ?></th>
+                                        <th class="wclp-stat-value"><?php esc_html_e('Licenses', 'wc-licensed-product'); ?></th>
+                                    </tr>
+                                </thead>
+                                <tbody>
+                                    <?php foreach ($stats['by_product'] as $product): ?>
+                                    <tr>
+                                        <td><?php echo esc_html($product['product_name']); ?></td>
+                                        <td class="wclp-stat-value"><?php echo esc_html($product['count']); ?></td>
+                                    </tr>
+                                    <?php endforeach; ?>
+                                </tbody>
+                            </table>
+                        <?php endif; ?>
+                    </div>
+
+                    <div class="wclp-stat-box">
+                        <h3><?php esc_html_e('Top Domains', 'wc-licensed-product'); ?></h3>
+                        <?php if (empty($stats['top_domains'])): ?>
+                            <p class="description"><?php esc_html_e('No license data available yet.', 'wc-licensed-product'); ?></p>
+                        <?php else: ?>
+                            <table class="widefat striped">
+                                <thead>
+                                    <tr>
+                                        <th><?php esc_html_e('Domain', 'wc-licensed-product'); ?></th>
+                                        <th class="wclp-stat-value"><?php esc_html_e('Licenses', 'wc-licensed-product'); ?></th>
+                                    </tr>
+                                </thead>
+                                <tbody>
+                                    <?php foreach ($stats['top_domains'] as $domain): ?>
+                                    <tr>
+                                        <td><code><?php echo esc_html($domain['domain']); ?></code></td>
+                                        <td class="wclp-stat-value"><?php echo esc_html($domain['count']); ?></td>
+                                    </tr>
+                                    <?php endforeach; ?>
+                                </tbody>
+                            </table>
+                        <?php endif; ?>
+                    </div>
+                </div>
+
+                <div class="wclp-chart-section">
+                    <h3><?php esc_html_e('Licenses Created (Last 12 Months)', 'wc-licensed-product'); ?></h3>
+                    <?php if (empty($stats['monthly'])): ?>
+                        <p class="description"><?php esc_html_e('No license data available yet.', 'wc-licensed-product'); ?></p>
+                    <?php else: ?>
+                        <div class="wclp-chart-container">
+                            <div class="wclp-bar-chart">
+                                <?php
+                                $maxValue = max(1, max($stats['monthly']));
+                                foreach ($stats['monthly'] as $month => $count):
+                                    $height = ($count / $maxValue * 100);
+                                ?>
+                                <div class="wclp-bar-wrapper">
+                                    <div class="wclp-bar" style="height: <?php echo esc_attr($height); ?>%;" title="<?php echo esc_attr($count); ?> <?php esc_attr_e('licenses', 'wc-licensed-product'); ?>">
+                                        <span class="wclp-bar-value"><?php echo esc_html($count); ?></span>
+                                    </div>
+                                    <span class="wclp-bar-label"><?php echo esc_html(date_i18n('M Y', strtotime($month . '-01'))); ?></span>
+                                </div>
+                                <?php endforeach; ?>
+                            </div>
+                        </div>
+                    <?php endif; ?>
+                </div>
+            </div>
+
+            <div class="wclp-stats-actions">
+                <h2><?php esc_html_e('Quick Actions', 'wc-licensed-product'); ?></h2>
+                <div class="wclp-action-buttons">
+                    <a href="<?php echo esc_url(admin_url('admin.php?page=wc-licenses')); ?>" class="button button-primary">
+                        <span class="dashicons dashicons-admin-network"></span>
+                        <?php esc_html_e('Manage Licenses', 'wc-licensed-product'); ?>
+                    </a>
+                    <a href="<?php echo esc_url(admin_url('admin.php?page=wc-licenses&action=export_csv')); ?>" class="button">
+                        <span class="dashicons dashicons-download"></span>
+                        <?php esc_html_e('Export to CSV', 'wc-licensed-product'); ?>
+                    </a>
+                    <a href="<?php echo esc_url(admin_url('admin.php?page=wc-settings&tab=licensed_product')); ?>" class="button">
+                        <span class="dashicons dashicons-admin-generic"></span>
+                        <?php esc_html_e('Settings', 'wc-licensed-product'); ?>
+                    </a>
+                </div>
+            </div>
+
+            <div class="wclp-api-info">
+                <h3><?php esc_html_e('REST API Endpoints', 'wc-licensed-product'); ?></h3>
+                <p class="description">
+                    <?php esc_html_e('The following REST API endpoints are available for retrieving license statistics:', 'wc-licensed-product'); ?>
+                </p>
+                <table class="widefat striped">
+                    <thead>
+                        <tr>
+                            <th><?php esc_html_e('Endpoint', 'wc-licensed-product'); ?></th>
+                            <th><?php esc_html_e('Description', 'wc-licensed-product'); ?></th>
+                        </tr>
+                    </thead>
+                    <tbody>
+                        <tr>
+                            <td><code>GET /wc-licensed-product/v1/analytics/stats</code></td>
+                            <td><?php esc_html_e('Get license statistics with time-series data', 'wc-licensed-product'); ?></td>
+                        </tr>
+                        <tr>
+                            <td><code>GET /wc-licensed-product/v1/analytics/products</code></td>
+                            <td><?php esc_html_e('Get license counts by product', 'wc-licensed-product'); ?></td>
+                        </tr>
+                    </tbody>
+                </table>
+            </div>
+        </div>
+        <?php
+    }
+}

src/Plugin.php

@@ -10,6 +10,7 @@ declare(strict_types=1);
 namespace Jeremias\WcLicensedProduct;
 
 use Jeremias\WcLicensedProduct\Admin\AdminController;
+use Jeremias\WcLicensedProduct\Admin\AnalyticsController;
 use Jeremias\WcLicensedProduct\Admin\OrderLicenseController;
 use Jeremias\WcLicensedProduct\Admin\SettingsController;
 use Jeremias\WcLicensedProduct\Admin\VersionAdminController;
@@ -68,6 +69,14 @@ final class Plugin
         return self::$instance;
     }
 
+    /**
+     * Get singleton instance (alias for instance())
+     */
+    public static function getInstance(): Plugin
+    {
+        return self::instance();
+    }
+
     /**
      * Private constructor for singleton
      */
@@ -125,6 +134,7 @@ final class Plugin
             new VersionAdminController($this->versionManager);
             new OrderLicenseController($this->licenseManager);
             new SettingsController();
+            (new AnalyticsController($this->licenseManager))->init();
         }
     }
 

templates/admin/licenses.html.twig

@@ -95,6 +95,7 @@
                     <th>{{ __('Customer') }}</th>
                     <th>{{ __('Domain') }}</th>
                     <th>{{ __('Status') }}</th>
+                    <th>{{ __('Created') }}</th>
                     <th>{{ __('Expires') }}</th>
                     <th>{{ __('Actions') }}</th>
                 </tr>
@@ -102,7 +103,7 @@
             <tbody>
                 {% if licenses is empty %}
                     <tr>
-                        <td colspan="8">{{ __('No licenses found.') }}</td>
+                        <td colspan="9">{{ __('No licenses found.') }}</td>
                     </tr>
                 {% else %}
                     {% for item in licenses %}
@@ -160,6 +161,9 @@
                                     <button type="button" class="wclp-cancel-btn button button-small">{{ __('Cancel') }}</button>
                                 </div>
                             </td>
+                            <td class="wclp-created-cell">
+                                {{ item.license.createdAt|date('Y-m-d') }}
+                            </td>
                             <td class="wclp-editable-cell" data-field="expiry" data-license-id="{{ item.license.id }}">
                                 <span class="wclp-display-value">
                                     {% if item.license.expiresAt %}
@@ -219,6 +223,7 @@
                     <th>{{ __('Customer') }}</th>
                     <th>{{ __('Domain') }}</th>
                     <th>{{ __('Status') }}</th>
+                    <th>{{ __('Created') }}</th>
                     <th>{{ __('Expires') }}</th>
                     <th>{{ __('Actions') }}</th>
                 </tr>

templates/admin/statistics.html.twig

@@ -0,0 +1,196 @@
+<div class="wrap wclp-statistics">
+    <h1>{{ __('License Statistics') }}</h1>
+
+    <div class="wclp-stats-overview">
+        <div class="wclp-stat-cards">
+            <div class="wclp-stat-card wclp-stat-total">
+                <div class="wclp-stat-icon"><span class="dashicons dashicons-admin-network"></span></div>
+                <div class="wclp-stat-content">
+                    <span class="wclp-stat-number">{{ stats.total }}</span>
+                    <span class="wclp-stat-label">{{ __('Total Licenses') }}</span>
+                </div>
+            </div>
+            <div class="wclp-stat-card wclp-stat-active">
+                <div class="wclp-stat-icon"><span class="dashicons dashicons-yes-alt"></span></div>
+                <div class="wclp-stat-content">
+                    <span class="wclp-stat-number">{{ stats.by_status.active }}</span>
+                    <span class="wclp-stat-label">{{ __('Active') }}</span>
+                </div>
+            </div>
+            <div class="wclp-stat-card wclp-stat-inactive">
+                <div class="wclp-stat-icon"><span class="dashicons dashicons-marker"></span></div>
+                <div class="wclp-stat-content">
+                    <span class="wclp-stat-number">{{ stats.by_status.inactive }}</span>
+                    <span class="wclp-stat-label">{{ __('Inactive') }}</span>
+                </div>
+            </div>
+            <div class="wclp-stat-card wclp-stat-expired">
+                <div class="wclp-stat-icon"><span class="dashicons dashicons-calendar-alt"></span></div>
+                <div class="wclp-stat-content">
+                    <span class="wclp-stat-number">{{ stats.by_status.expired }}</span>
+                    <span class="wclp-stat-label">{{ __('Expired') }}</span>
+                </div>
+            </div>
+            <div class="wclp-stat-card wclp-stat-revoked">
+                <div class="wclp-stat-icon"><span class="dashicons dashicons-dismiss"></span></div>
+                <div class="wclp-stat-content">
+                    <span class="wclp-stat-number">{{ stats.by_status.revoked }}</span>
+                    <span class="wclp-stat-label">{{ __('Revoked') }}</span>
+                </div>
+            </div>
+        </div>
+
+        {% if stats.expiring_soon > 0 %}
+        <div class="notice notice-warning">
+            <p>
+                <span class="dashicons dashicons-warning"></span>
+                <strong>{{ __('Attention:') }}</strong>
+                {{ stats.expiring_soon }} {{ stats.expiring_soon == 1 ? __('license is') : __('licenses are') }}
+                {{ __('expiring within the next 30 days.') }}
+                <a href="{{ admin_url }}?page=wc-licenses">{{ __('View Licenses') }}</a>
+            </p>
+        </div>
+        {% endif %}
+
+        <div class="wclp-stats-details">
+            <div class="wclp-stat-box">
+                <h3>{{ __('License Types') }}</h3>
+                <table class="widefat striped">
+                    <tbody>
+                        <tr>
+                            <td>{{ __('Lifetime Licenses') }}</td>
+                            <td class="wclp-stat-value">{{ stats.lifetime }}</td>
+                        </tr>
+                        <tr>
+                            <td>{{ __('Time-limited Licenses') }}</td>
+                            <td class="wclp-stat-value">{{ stats.expiring }}</td>
+                        </tr>
+                        <tr>
+                            <td>{{ __('Expiring Soon (30 days)') }}</td>
+                            <td class="wclp-stat-value {% if stats.expiring_soon > 0 %}wclp-warning{% endif %}">
+                                {{ stats.expiring_soon }}
+                            </td>
+                        </tr>
+                    </tbody>
+                </table>
+            </div>
+
+            <div class="wclp-stat-box">
+                <h3>{{ __('Top Products by Licenses') }}</h3>
+                {% if stats.by_product is empty %}
+                    <p class="description">{{ __('No license data available yet.') }}</p>
+                {% else %}
+                    <table class="widefat striped">
+                        <thead>
+                            <tr>
+                                <th>{{ __('Product') }}</th>
+                                <th class="wclp-stat-value">{{ __('Licenses') }}</th>
+                            </tr>
+                        </thead>
+                        <tbody>
+                            {% for product in stats.by_product %}
+                            <tr>
+                                <td>{{ esc_html(product.product_name) }}</td>
+                                <td class="wclp-stat-value">{{ product.count }}</td>
+                            </tr>
+                            {% endfor %}
+                        </tbody>
+                    </table>
+                {% endif %}
+            </div>
+
+            <div class="wclp-stat-box">
+                <h3>{{ __('Top Domains') }}</h3>
+                {% if stats.top_domains is empty %}
+                    <p class="description">{{ __('No license data available yet.') }}</p>
+                {% else %}
+                    <table class="widefat striped">
+                        <thead>
+                            <tr>
+                                <th>{{ __('Domain') }}</th>
+                                <th class="wclp-stat-value">{{ __('Licenses') }}</th>
+                            </tr>
+                        </thead>
+                        <tbody>
+                            {% for domain in stats.top_domains %}
+                            <tr>
+                                <td><code>{{ esc_html(domain.domain) }}</code></td>
+                                <td class="wclp-stat-value">{{ domain.count }}</td>
+                            </tr>
+                            {% endfor %}
+                        </tbody>
+                    </table>
+                {% endif %}
+            </div>
+        </div>
+
+        <div class="wclp-chart-section">
+            <h3>{{ __('Licenses Created (Last 12 Months)') }}</h3>
+            {% if stats.monthly is empty %}
+                <p class="description">{{ __('No license data available yet.') }}</p>
+            {% else %}
+                <div class="wclp-chart-container">
+                    <div class="wclp-bar-chart" id="wclp-monthly-chart">
+                        {% set max_value = 1 %}
+                        {% for count in stats.monthly %}
+                            {% if count > max_value %}
+                                {% set max_value = count %}
+                            {% endif %}
+                        {% endfor %}
+                        {% for month, count in stats.monthly %}
+                            <div class="wclp-bar-wrapper">
+                                <div class="wclp-bar" style="height: {{ (count / max_value * 100)|round }}%;" title="{{ count }} {{ __('licenses') }}">
+                                    <span class="wclp-bar-value">{{ count }}</span>
+                                </div>
+                                <span class="wclp-bar-label">{{ month|date('M Y') }}</span>
+                            </div>
+                        {% endfor %}
+                    </div>
+                </div>
+            {% endif %}
+        </div>
+    </div>
+
+    <div class="wclp-stats-actions">
+        <h2>{{ __('Quick Actions') }}</h2>
+        <div class="wclp-action-buttons">
+            <a href="{{ admin_url }}?page=wc-licenses" class="button button-primary">
+                <span class="dashicons dashicons-admin-network"></span>
+                {{ __('Manage Licenses') }}
+            </a>
+            <a href="{{ admin_url }}?page=wc-licenses&action=export_csv" class="button">
+                <span class="dashicons dashicons-download"></span>
+                {{ __('Export to CSV') }}
+            </a>
+            <a href="{{ admin_url }}?page=wc-settings&tab=licensed_product" class="button">
+                <span class="dashicons dashicons-admin-generic"></span>
+                {{ __('Settings') }}
+            </a>
+        </div>
+    </div>
+
+    <div class="wclp-api-info">
+        <h3>{{ __('REST API Endpoints') }}</h3>
+        <p class="description">
+            {{ __('The following REST API endpoints are available for retrieving license statistics:') }}
+        </p>
+        <table class="widefat striped">
+            <thead>
+                <tr>
+                    <th>{{ __('Endpoint') }}</th>
+                    <th>{{ __('Description') }}</th>
+                </tr>
+            </thead>
+            <tbody>
+                <tr>
+                    <td><code>GET {{ rest_url }}stats</code></td>
+                    <td>{{ __('Get license statistics with time-series data') }}</td>
+                </tr>
+                <tr>
+                    <td><code>GET {{ rest_url }}products</code></td>
+                    <td>{{ __('Get license counts by product') }}</td>
+                </tr>
+            </tbody>
+        </table>
+    </div>
+</div>

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: 0.0.10
+ * Version: 0.0.11
  * 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', '0.0.10');
+define('WC_LICENSED_PRODUCT_VERSION', '0.0.11');
 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__));