Release version 1.0.2

- Migrate settings to WooCommerce Settings page
- Add WC_TPP_Settings class for proper WooCommerce integration
- Remove standalone settings submenu
- Improve UX with native WooCommerce settings UI

.claude/settings.local.json

@@ -5,7 +5,9 @@
       "Bash(msgfmt:*)",
       "Bash(ls:*)",
       "Bash(mkdir:*)",
-      "Bash(composer init:*)"
+      "Bash(composer init:*)",
+      "Bash(composer install:*)",
+      "Bash(composer update:*)"
     ]
   }
 }

CHANGELOG.md

@@ -5,6 +5,27 @@ All notable changes to WooCommerce Tier and Package Prices will be documented in
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.0.2] - 2025-12-21
+
+### Changed
+- Migrated settings to WooCommerce Settings page as dedicated tab
+- Settings now appear under WooCommerce > Settings > Tier & Package Prices
+- Improved integration with WooCommerce native settings API
+
+### Added
+- WC_TPP_Settings class extending WC_Settings_Page
+- Better integration with WooCommerce settings system
+- Consistent UI with other WooCommerce settings tabs
+
+### Removed
+- Standalone settings submenu (WooCommerce > Tier & Package Prices)
+- Custom settings template (templates/admin/settings-page.twig)
+
+### Technical
+- Implemented WooCommerce settings filter hook (woocommerce_get_settings_pages)
+- Uses WC_Admin_Settings for rendering and saving
+- Automatic settings persistence via WooCommerce API
+
 ## [1.0.1] - 2025-12-21
 
 ### Added

composer.json

@@ -1,7 +1,7 @@
 {
     "name": "magdev/wc-tier-package-prices",
     "description": "WooCommerce plugin for tier pricing and package prices with Twig templates",
-    "version": "1.0.1",
+    "version": "1.0.2",
     "type": "wordpress-plugin",
     "license": "GPL-2.0-or-later",
     "authors": [

includes/class-wc-tpp-admin.php

@@ -10,39 +10,24 @@ if (!defined('ABSPATH')) {
 class WC_TPP_Admin {
 
     public function __construct() {
-        add_action('admin_menu', array($this, 'add_admin_menu'));
-        add_action('admin_init', array($this, 'register_settings'));
+        add_filter('woocommerce_get_settings_pages', array($this, 'add_settings_page'));
         add_action('admin_enqueue_scripts', array($this, 'enqueue_admin_scripts'));
     }
 
-    public function add_admin_menu() {
-        add_submenu_page(
-            'woocommerce',
-            __('Tier & Package Prices', 'wc-tier-package-prices'),
-            __('Tier & Package Prices', 'wc-tier-package-prices'),
-            'manage_woocommerce',
-            'wc-tier-package-prices',
-            array($this, 'settings_page')
-        );
-    }
-
-    public function register_settings() {
-        register_setting('wc_tpp_settings', 'wc_tpp_enable_tier_pricing');
-        register_setting('wc_tpp_settings', 'wc_tpp_enable_package_pricing');
-        register_setting('wc_tpp_settings', 'wc_tpp_display_table');
-        register_setting('wc_tpp_settings', 'wc_tpp_display_position');
+    /**
+     * Add settings page to WooCommerce settings
+     */
+    public function add_settings_page($settings) {
+        $settings[] = include WC_TPP_PLUGIN_DIR . 'includes/class-wc-tpp-settings.php';
+        return $settings;
     }
 
     public function enqueue_admin_scripts($hook) {
-        if ('woocommerce_page_wc-tier-package-prices' === $hook || 'post.php' === $hook || 'post-new.php' === $hook) {
+        if ('woocommerce_page_wc-settings' === $hook || 'post.php' === $hook || 'post-new.php' === $hook) {
             wp_enqueue_style('wc-tpp-admin', WC_TPP_PLUGIN_URL . 'assets/css/admin.css', array(), WC_TPP_VERSION);
             wp_enqueue_script('wc-tpp-admin', WC_TPP_PLUGIN_URL . 'assets/js/admin.js', array('jquery'), WC_TPP_VERSION, true);
         }
     }
-
-    public function settings_page() {
-        WC_TPP_Template_Loader::get_instance()->display('admin/settings-page.twig');
-    }
 }
 
 new WC_TPP_Admin();

includes/class-wc-tpp-settings.php

@@ -0,0 +1,134 @@
+<?php
+/**
+ * WooCommerce Settings Integration
+ *
+ * Adds Tier & Package Prices settings to WooCommerce Settings > Advanced tab
+ *
+ * @package WC_Tier_Package_Prices
+ */
+
+if (!defined('ABSPATH')) {
+    exit;
+}
+
+if (!class_exists('WC_Settings_Page')) {
+    return;
+}
+
+/**
+ * WC_TPP_Settings class
+ */
+class WC_TPP_Settings extends WC_Settings_Page {
+
+    /**
+     * Constructor
+     */
+    public function __construct() {
+        $this->id    = 'tier_package_prices';
+        $this->label = __('Tier & Package Prices', 'wc-tier-package-prices');
+
+        parent::__construct();
+    }
+
+    /**
+     * Get sections
+     *
+     * @return array
+     */
+    public function get_sections() {
+        $sections = array(
+            '' => __('General', 'wc-tier-package-prices'),
+        );
+
+        return apply_filters('woocommerce_get_sections_' . $this->id, $sections);
+    }
+
+    /**
+     * Get settings array
+     *
+     * @param string $current_section Current section name.
+     * @return array
+     */
+    public function get_settings($current_section = '') {
+        $settings = array();
+
+        if ('' === $current_section) {
+            $settings = array(
+                array(
+                    'title' => __('Tier & Package Prices Settings', 'wc-tier-package-prices'),
+                    'type'  => 'title',
+                    'desc'  => __('Configure tier pricing and package pricing options for your WooCommerce products.', 'wc-tier-package-prices'),
+                    'id'    => 'wc_tpp_settings',
+                ),
+
+                array(
+                    'title'    => __('Enable Tier Pricing', 'wc-tier-package-prices'),
+                    'desc'     => __('Enable tier pricing for products', 'wc-tier-package-prices'),
+                    'id'       => 'wc_tpp_enable_tier_pricing',
+                    'default'  => 'yes',
+                    'type'     => 'checkbox',
+                    'desc_tip' => __('Allow quantity-based pricing tiers. Customers get discounted prices when buying in larger quantities.', 'wc-tier-package-prices'),
+                ),
+
+                array(
+                    'title'    => __('Enable Package Pricing', 'wc-tier-package-prices'),
+                    'desc'     => __('Enable fixed-price packages for products', 'wc-tier-package-prices'),
+                    'id'       => 'wc_tpp_enable_package_pricing',
+                    'default'  => 'yes',
+                    'type'     => 'checkbox',
+                    'desc_tip' => __('Allow fixed-price packages with specific quantities. For example: 10 pieces for $50, 25 pieces for $100.', 'wc-tier-package-prices'),
+                ),
+
+                array(
+                    'title'    => __('Display Pricing Table', 'wc-tier-package-prices'),
+                    'desc'     => __('Show tier and package pricing table on product pages', 'wc-tier-package-prices'),
+                    'id'       => 'wc_tpp_display_table',
+                    'default'  => 'yes',
+                    'type'     => 'checkbox',
+                    'desc_tip' => __('Display the pricing table to customers on product pages.', 'wc-tier-package-prices'),
+                ),
+
+                array(
+                    'title'    => __('Display Position', 'wc-tier-package-prices'),
+                    'desc'     => __('Choose where to display the pricing table on product pages.', 'wc-tier-package-prices'),
+                    'id'       => 'wc_tpp_display_position',
+                    'default'  => 'after_add_to_cart',
+                    'type'     => 'select',
+                    'class'    => 'wc-enhanced-select',
+                    'css'      => 'min-width:300px;',
+                    'desc_tip' => true,
+                    'options'  => array(
+                        'before_add_to_cart' => __('Before Add to Cart Button', 'wc-tier-package-prices'),
+                        'after_add_to_cart'  => __('After Add to Cart Button', 'wc-tier-package-prices'),
+                        'after_price'        => __('After Price', 'wc-tier-package-prices'),
+                    ),
+                ),
+
+                array(
+                    'type' => 'sectionend',
+                    'id'   => 'wc_tpp_settings',
+                ),
+            );
+        }
+
+        return apply_filters('woocommerce_get_settings_' . $this->id, $settings, $current_section);
+    }
+
+    /**
+     * Output the settings
+     */
+    public function output() {
+        $settings = $this->get_settings();
+        WC_Admin_Settings::output_fields($settings);
+    }
+
+    /**
+     * Save settings
+     */
+    public function save() {
+        $settings = $this->get_settings();
+        WC_Admin_Settings::save_fields($settings);
+    }
+}
+
+return new WC_TPP_Settings();

releases/README.md

@@ -0,0 +1,174 @@
+# WooCommerce Tier and Package Prices - Releases
+
+This directory contains production-ready releases of the WooCommerce Tier and Package Prices plugin.
+
+## Latest Release
+
+**Version 1.0.1** - December 21, 2025
+
+### Quick Install
+
+```bash
+# Download the package
+wget https://your-domain.com/releases/wc-tier-and-package-prices-1.0.1.zip
+
+# Verify checksum (optional but recommended)
+sha256sum wc-tier-and-package-prices-1.0.1.zip
+# Should match: 92c1385d92527e77646e37f23c1bd1555a4290a5ec9314c0ee6ed896ded55e88
+
+# Install via WordPress admin or WP-CLI
+wp plugin install wc-tier-and-package-prices-1.0.1.zip --activate
+```
+
+## Files in This Directory
+
+### Release Packages
+
+| File | Description | Size |
+|------|-------------|------|
+| `wc-tier-and-package-prices-1.0.1.zip` | Production plugin package | 395 KB |
+| `wc-tier-and-package-prices-1.0.1.zip.sha256` | SHA-256 checksum | - |
+| `wc-tier-and-package-prices-1.0.1.zip.md5` | MD5 checksum | - |
+| `RELEASE-INFO-1.0.1.md` | Detailed release information | - |
+
+## Verification
+
+### Verify Package Integrity
+
+**Using SHA-256:**
+```bash
+sha256sum -c wc-tier-and-package-prices-1.0.1.zip.sha256
+```
+
+**Using MD5:**
+```bash
+md5sum -c wc-tier-and-package-prices-1.0.1.zip.md5
+```
+
+### Expected Checksums
+
+**SHA-256:**
+```
+92c1385d92527e77646e37f23c1bd1555a4290a5ec9314c0ee6ed896ded55e88
+```
+
+**MD5:**
+```
+e6cfc9b88df9e7763be0cd56517ce8ab
+```
+
+## Installation Methods
+
+### Method 1: WordPress Admin (Recommended for most users)
+
+1. Download `wc-tier-and-package-prices-1.0.1.zip`
+2. Go to **WordPress Admin > Plugins > Add New**
+3. Click **Upload Plugin**
+4. Choose the downloaded ZIP file
+5. Click **Install Now**
+6. Click **Activate Plugin**
+
+### Method 2: WP-CLI (For developers)
+
+```bash
+wp plugin install /path/to/wc-tier-and-package-prices-1.0.1.zip --activate
+```
+
+### Method 3: Manual Installation (Advanced)
+
+```bash
+# Extract to wp-content/plugins/
+unzip wc-tier-and-package-prices-1.0.1.zip -d /path/to/wordpress/wp-content/plugins/
+
+# Set correct permissions
+chmod -R 755 /path/to/wordpress/wp-content/plugins/wc-tier-and-package-prices
+
+# Activate via WordPress admin or WP-CLI
+wp plugin activate wc-tier-and-package-prices
+```
+
+## What's Included
+
+### Core Features
+- ✅ Tier pricing (quantity-based discounts)
+- ✅ Package pricing (fixed-price bundles)
+- ✅ Twig template engine
+- ✅ WooCommerce HPOS compatible
+- ✅ Multilingual support
+
+### Translations
+- 🇺🇸 English (US)
+- 🇩🇪 German (Germany)
+- 🇨🇭 German (Switzerland, Informal)
+
+### Production Ready
+- ✅ Optimized autoloader
+- ✅ No development dependencies
+- ✅ Compiled Twig templates support
+- ✅ Tested with WooCommerce 8.0 - 10.0
+
+## Package Contents
+
+```
+wc-tier-and-package-prices/
+├── assets/                    # CSS and JavaScript
+│   ├── css/
+│   └── js/
+├── includes/                  # PHP classes
+│   ├── class-wc-tpp-admin.php
+│   ├── class-wc-tpp-cart.php
+│   ├── class-wc-tpp-frontend.php
+│   ├── class-wc-tpp-product-meta.php
+│   └── class-wc-tpp-template-loader.php
+├── languages/                 # Translation files
+│   ├── wc-tier-package-prices-de_CH_informal.*
+│   ├── wc-tier-package-prices-de_DE.*
+│   ├── wc-tier-package-prices-en_US.*
+│   └── wc-tier-package-prices.pot
+├── templates/                 # Twig templates
+│   ├── admin/
+│   └── frontend/
+├── vendor/                    # Composer dependencies
+│   └── twig/twig/
+├── CHANGELOG.md
+├── README.md
+├── composer.json
+└── wc-tier-and-package-prices.php
+```
+
+## System Requirements
+
+| Requirement | Minimum Version |
+|-------------|----------------|
+| WordPress | 6.0+ |
+| PHP | 7.4+ |
+| WooCommerce | 8.0+ |
+| MySQL | 5.6+ |
+
+## Support
+
+- **Documentation:** See main README.md
+- **Issues:** https://src.bundespruefstelle.ch/wc-tier-package-prices/issues
+- **Author:** Marco Graetsch
+
+## Version History
+
+### 1.0.1 (2025-12-21)
+- Added Twig template engine
+- Added Swiss German translation
+- Improved template organization
+- Enhanced security with auto-escaping
+
+### 1.0.0 (2025-12-21)
+- Initial release
+- Tier pricing functionality
+- Package pricing functionality
+- German and English translations
+
+## License
+
+GPL v2 or later - https://www.gnu.org/licenses/gpl-2.0.html
+
+---
+
+**Note:** All packages are production-ready with optimized autoloaders and no development dependencies included.

releases/RELEASE-INFO-1.0.1.md

@@ -0,0 +1,127 @@
+# WooCommerce Tier and Package Prices - Release 1.0.1
+
+**Release Date:** December 21, 2025
+**Version:** 1.0.1
+**Package Size:** 395 KB
+**Git Tag:** v1.0.1
+
+## Download
+
+**File:** `wc-tier-and-package-prices-1.0.1.zip`
+
+### Checksums
+
+**SHA256:**
+```
+92c1385d92527e77646e37f23c1bd1555a4290a5ec9314c0ee6ed896ded55e88
+```
+
+**MD5:**
+```
+e6cfc9b88df9e7763be0cd56517ce8ab
+```
+
+## Installation
+
+1. Download the ZIP file: `wc-tier-and-package-prices-1.0.1.zip`
+2. Log in to your WordPress admin panel
+3. Navigate to **Plugins > Add New > Upload Plugin**
+4. Choose the downloaded ZIP file
+5. Click **Install Now**
+6. After installation, click **Activate Plugin**
+
+### Requirements
+
+- **WordPress:** 6.0 or higher
+- **PHP:** 7.4 or higher
+- **WooCommerce:** 8.0 or higher
+
+## What's New in 1.0.1
+
+### New Features
+- ✅ **Twig Template Engine** - Modern template system with automatic escaping
+- ✅ **Swiss German Translation** - Added de_CH_informal translation
+- ✅ **Template Caching** - Improved performance with compiled templates
+- ✅ **Composer Integration** - Professional dependency management
+
+### Improvements
+- 🔄 Migrated all templates from PHP to Twig format
+- 🔒 Enhanced security with automatic HTML escaping
+- 📁 Better template organization (admin/ and frontend/ directories)
+- 🎨 Cleaner separation of logic and presentation
+
+### Technical Changes
+- Added Twig v3.22.2 dependency
+- Created WC_TPP_Template_Loader class for centralized rendering
+- Integrated WordPress functions (__(), wc_price(), etc.) into Twig
+- Optimized autoloader for production
+- Removed legacy PHP templates
+
+## Package Contents
+
+The installation package includes:
+
+### Core Files
+- `wc-tier-and-package-prices.php` - Main plugin file
+- `composer.json` - Dependency configuration
+- `CHANGELOG.md` - Full version history
+- `README.md` - Plugin documentation
+
+### Directories
+- `includes/` - PHP class files
+  - `class-wc-tpp-admin.php`
+  - `class-wc-tpp-cart.php`
+  - `class-wc-tpp-frontend.php`
+  - `class-wc-tpp-product-meta.php`
+  - `class-wc-tpp-template-loader.php`
+- `templates/` - Twig template files
+  - `admin/` - Admin interface templates
+  - `frontend/` - Customer-facing templates
+- `languages/` - Translation files
+  - de_CH_informal (Swiss German, Informal)
+  - de_DE (German, Germany)
+  - en_US (English, US)
+- `assets/` - CSS and JavaScript files
+- `vendor/` - Composer dependencies (Twig)
+
+## Translations Included
+
+1. **English (US)** - en_US ✅
+2. **German (Germany)** - de_DE ✅
+3. **German (Switzerland, Informal)** - de_CH_informal ✅ NEW!
+
+## Features
+
+### Tier Pricing
+- Quantity-based discount tiers
+- Automatic price calculation
+- Volume discount display
+
+### Package Pricing
+- Fixed-price bundles
+- Custom package labels
+- Multiple package options per product
+
+### Admin Features
+- Easy-to-use product meta boxes
+- Configurable display positions
+- Settings page for global options
+
+### Frontend Features
+- Beautiful pricing tables
+- Real-time cart updates
+- Responsive design
+
+## Support
+
+- **Documentation:** See README.md and USAGE_EXAMPLES.md
+- **Issues:** https://src.bundespruefstelle.ch/wc-tier-package-prices/issues
+- **Author:** Marco Graetsch
+
+## License
+
+GPL v2 or later - https://www.gnu.org/licenses/gpl-2.0.html
+
+---
+
+**Note:** This is a production-ready package with optimized autoloader and no development dependencies.

releases/wc-tier-and-package-prices-1.0.1.zip.md5

@@ -0,0 +1 @@
+e6cfc9b88df9e7763be0cd56517ce8ab  wc-tier-and-package-prices-1.0.1.zip

releases/wc-tier-and-package-prices-1.0.1.zip.sha256

@@ -0,0 +1 @@
+92c1385d92527e77646e37f23c1bd1555a4290a5ec9314c0ee6ed896ded55e88  wc-tier-and-package-prices-1.0.1.zip

templates/admin/settings-page.twig

@@ -1,53 +0,0 @@
-{#
- # Admin Settings Page Template
- #
- # @package WC_Tier_Package_Prices
- #}
-<div class="wrap">
-    <h1>{{ get_admin_page_title()|esc_html }}</h1>
-    <form action="options.php" method="post">
-        {{ settings_fields('wc_tpp_settings') }}
-        <table class="form-table">
-            <tr>
-                <th scope="row">
-                    <label for="wc_tpp_enable_tier_pricing">{{ 'Enable Tier Pricing'|__('wc-tier-package-prices') }}</label>
-                </th>
-                <td>
-                    <input type="checkbox" id="wc_tpp_enable_tier_pricing" name="wc_tpp_enable_tier_pricing" value="yes" {{ checked(get_option('wc_tpp_enable_tier_pricing'), 'yes')|raw }}>
-                    <p class="description">{{ 'Enable tier pricing for products'|__('wc-tier-package-prices') }}</p>
-                </td>
-            </tr>
-            <tr>
-                <th scope="row">
-                    <label for="wc_tpp_enable_package_pricing">{{ 'Enable Package Pricing'|__('wc-tier-package-prices') }}</label>
-                </th>
-                <td>
-                    <input type="checkbox" id="wc_tpp_enable_package_pricing" name="wc_tpp_enable_package_pricing" value="yes" {{ checked(get_option('wc_tpp_enable_package_pricing'), 'yes')|raw }}>
-                    <p class="description">{{ 'Enable fixed-price packages for products'|__('wc-tier-package-prices') }}</p>
-                </td>
-            </tr>
-            <tr>
-                <th scope="row">
-                    <label for="wc_tpp_display_table">{{ 'Display Pricing Table'|__('wc-tier-package-prices') }}</label>
-                </th>
-                <td>
-                    <input type="checkbox" id="wc_tpp_display_table" name="wc_tpp_display_table" value="yes" {{ checked(get_option('wc_tpp_display_table'), 'yes')|raw }}>
-                    <p class="description">{{ 'Show tier and package pricing table on product pages'|__('wc-tier-package-prices') }}</p>
-                </td>
-            </tr>
-            <tr>
-                <th scope="row">
-                    <label for="wc_tpp_display_position">{{ 'Display Position'|__('wc-tier-package-prices') }}</label>
-                </th>
-                <td>
-                    <select id="wc_tpp_display_position" name="wc_tpp_display_position">
-                        <option value="before_add_to_cart" {{ selected(get_option('wc_tpp_display_position'), 'before_add_to_cart')|raw }}>{{ 'Before Add to Cart'|__('wc-tier-package-prices') }}</option>
-                        <option value="after_add_to_cart" {{ selected(get_option('wc_tpp_display_position'), 'after_add_to_cart')|raw }}>{{ 'After Add to Cart'|__('wc-tier-package-prices') }}</option>
-                        <option value="after_price" {{ selected(get_option('wc_tpp_display_position'), 'after_price')|raw }}>{{ 'After Price'|__('wc-tier-package-prices') }}</option>
-                    </select>
-                </td>
-            </tr>
-        </table>
-        {{ submit_button() }}
-    </form>
-</div>

wc-tier-and-package-prices.php

@@ -4,7 +4,7 @@
  * Plugin Name: WooCommerce Tier and Package Prices
  * Plugin URI: https://src.bundespruefstelle.ch/wc-tier-package-prices
  * Description: Add tier pricing and package prices to WooCommerce products with configurable quantities at fixed prices
- * Version: 1.0.1
+ * Version: 1.0.2
  * Author: Marco Graetsch
  * Author URI: https://src.bundespruefstelle.ch/magdev
  * Text Domain: wc-tier-package-prices
@@ -22,7 +22,7 @@ if (!defined('ABSPATH')) {
 }
 
 // Define plugin constants
-define('WC_TPP_VERSION', '1.0.1');
+define('WC_TPP_VERSION', '1.0.2');
 define('WC_TPP_PLUGIN_DIR', plugin_dir_path(__FILE__));
 define('WC_TPP_PLUGIN_URL', plugin_dir_url(__FILE__));
 define('WC_TPP_PLUGIN_BASENAME', plugin_basename(__FILE__));