Implement version 0.0.1 - Licensed Product type for WooCommerce

Add complete plugin infrastructure for selling software with license keys: - New "Licensed Product" WooCommerce product type - License key generation (XXXX-XXXX-XXXX-XXXX format) on order completion - Domain-based license validation system - REST API endpoints (validate, status, activate, deactivate) - Customer My Account "Licenses" page - Admin license management under WooCommerce > Licenses - Checkout domain field for licensed products - Custom database tables for licenses and product versions - Twig template engine integration - Full i18n support with German (de_CH) translation Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-21 18:55:18 +01:00
parent 8a4802248c
commit 404083f023
22 changed files with 3746 additions and 0 deletions
--- a/src/Installer.php
+++ b/src/Installer.php
@@ -0,0 +1,138 @@
+<?php
+/**
+ * Plugin Installer
+ *
+ * @package Jeremias\WcLicensedProduct
+ */
+
+declare(strict_types=1);
+
+namespace Jeremias\WcLicensedProduct;
+
+/**
+ * Handles plugin activation and deactivation
+ */
+final class Installer
+{
+    /**
+     * Database table name for licenses
+     */
+    public const TABLE_LICENSES = 'wc_licensed_product_licenses';
+
+    /**
+     * Database table name for product versions
+     */
+    public const TABLE_PRODUCT_VERSIONS = 'wc_licensed_product_versions';
+
+    /**
+     * Run on plugin activation
+     */
+    public static function activate(): void
+    {
+        self::createTables();
+        self::createCacheDir();
+
+        // Set version in options
+        update_option('wc_licensed_product_version', WC_LICENSED_PRODUCT_VERSION);
+
+        // Flush rewrite rules for REST API
+        flush_rewrite_rules();
+    }
+
+    /**
+     * Run on plugin deactivation
+     */
+    public static function deactivate(): void
+    {
+        // Flush rewrite rules
+        flush_rewrite_rules();
+    }
+
+    /**
+     * Create database tables
+     */
+    private static function createTables(): void
+    {
+        global $wpdb;
+
+        $charsetCollate = $wpdb->get_charset_collate();
+
+        $licensesTable = $wpdb->prefix . self::TABLE_LICENSES;
+        $versionsTable = $wpdb->prefix . self::TABLE_PRODUCT_VERSIONS;
+
+        $sqlLicenses = "CREATE TABLE {$licensesTable} (
+            id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
+            license_key VARCHAR(64) NOT NULL,
+            order_id BIGINT UNSIGNED NOT NULL,
+            product_id BIGINT UNSIGNED NOT NULL,
+            customer_id BIGINT UNSIGNED NOT NULL,
+            domain VARCHAR(255) NOT NULL,
+            version_id BIGINT UNSIGNED DEFAULT NULL,
+            status ENUM('active', 'inactive', 'expired', 'revoked') NOT NULL DEFAULT 'active',
+            activations_count INT UNSIGNED NOT NULL DEFAULT 0,
+            max_activations INT UNSIGNED NOT NULL DEFAULT 1,
+            expires_at DATETIME DEFAULT NULL,
+            created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+            updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+            PRIMARY KEY (id),
+            UNIQUE KEY license_key (license_key),
+            KEY order_id (order_id),
+            KEY product_id (product_id),
+            KEY customer_id (customer_id),
+            KEY domain (domain),
+            KEY status (status)
+        ) {$charsetCollate};";
+
+        $sqlVersions = "CREATE TABLE {$versionsTable} (
+            id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
+            product_id BIGINT UNSIGNED NOT NULL,
+            version VARCHAR(32) NOT NULL,
+            major_version INT UNSIGNED NOT NULL,
+            minor_version INT UNSIGNED NOT NULL,
+            patch_version INT UNSIGNED NOT NULL,
+            release_notes TEXT DEFAULT NULL,
+            download_url VARCHAR(512) DEFAULT NULL,
+            is_active TINYINT(1) NOT NULL DEFAULT 1,
+            released_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+            created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+            PRIMARY KEY (id),
+            UNIQUE KEY product_version (product_id, version),
+            KEY product_id (product_id),
+            KEY major_version (major_version),
+            KEY is_active (is_active)
+        ) {$charsetCollate};";
+
+        require_once ABSPATH . 'wp-admin/includes/upgrade.php';
+        dbDelta($sqlLicenses);
+        dbDelta($sqlVersions);
+    }
+
+    /**
+     * Create Twig cache directory
+     */
+    private static function createCacheDir(): void
+    {
+        $cacheDir = WP_CONTENT_DIR . '/cache/wc-licensed-product/twig';
+        if (!file_exists($cacheDir)) {
+            wp_mkdir_p($cacheDir);
+        }
+    }
+
+    /**
+     * Get licenses table name
+     */
+    public static function getLicensesTable(): string
+    {
+        global $wpdb;
+        return $wpdb->prefix . self::TABLE_LICENSES;
+    }
+
+    /**
+     * Get product versions table name
+     */
+    public static function getVersionsTable(): string
+    {
+        global $wpdb;
+        return $wpdb->prefix . self::TABLE_PRODUCT_VERSIONS;
+    }
+}