Release version 1.1.13 - Critical class redeclaration fixes

Fixed critical class redeclaration errors affecting all plugin functionality
in version 1.1.12. All plugin component classes now properly guarded.

**CRITICAL FIXES:**
- Plugin completely non-functional in v1.1.12 (no settings, no frontend, no backend)
- Fatal errors for WC_TPP_Admin, WC_TPP_Product_Meta, WC_TPP_Frontend, WC_TPP_Cart, WC_TPP_Settings classes
- All classes now wrapped in class_exists() checks

**Files Modified:**
- includes/class-wc-tpp-admin.php
- includes/class-wc-tpp-product-meta.php
- includes/class-wc-tpp-frontend.php
- includes/class-wc-tpp-cart.php
- includes/class-wc-tpp-settings.php

**Technical Details:**
- Completes comprehensive redeclaration protection started in v1.1.9-1.1.12
- All 2 functions, 4 constants, and 6 classes now protected
- Plugin activates successfully and all features functional
- Settings page, product meta boxes, frontend display, cart integration all working

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

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).
 
+## [1.1.13] - 2025-12-22
+
+### Fixed
+
+- **CRITICAL:** Class redeclaration errors for all plugin component classes affecting version 1.1.12
+- Fatal errors "Cannot redeclare class WC_TPP_Admin", "Cannot redeclare class WC_TPP_Product_Meta", "Cannot redeclare class WC_TPP_Frontend", "Cannot redeclare class WC_TPP_Cart", "Cannot redeclare class WC_TPP_Settings"
+- Plugin functionality completely broken in v1.1.12 - no settings page, no frontend display, no backend controls
+- All plugin features now working correctly after adding class guards
+
+### Technical Details
+
+- Wrapped all 5 plugin component class declarations in `class_exists()` checks:
+  - `WC_TPP_Admin` (includes/class-wc-tpp-admin.php)
+  - `WC_TPP_Product_Meta` (includes/class-wc-tpp-product-meta.php)
+  - `WC_TPP_Frontend` (includes/class-wc-tpp-frontend.php)
+  - `WC_TPP_Cart` (includes/class-wc-tpp-cart.php)
+  - `WC_TPP_Settings` (includes/class-wc-tpp-settings.php)
+- Completes comprehensive redeclaration protection started in v1.1.9-1.1.12
+- All functions, constants, and classes now fully protected against redeclaration
+- Plugin now activates and functions correctly without fatal errors
+
 ## [1.1.12] - 2025-12-22
 
 ### Fixed

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": "1.1.12",
+    "version": "1.1.13",
     "type": "wordpress-plugin",
     "license": "GPL-2.0-or-later",
     "authors": [

includes/class-wc-tpp-admin.php

@@ -7,6 +7,7 @@ if (!defined('ABSPATH')) {
     exit;
 }
 
+if (!class_exists('WC_TPP_Admin')) {
     class WC_TPP_Admin {
 
     public function __construct() {
@@ -29,3 +30,4 @@ class WC_TPP_Admin {
         }
     }
 }
+}

includes/class-wc-tpp-cart.php

@@ -7,6 +7,7 @@ if (!defined('ABSPATH')) {
     exit;
 }
 
+if (!class_exists('WC_TPP_Cart')) {
     class WC_TPP_Cart {
 
     public function __construct() {
@@ -247,3 +248,4 @@ class WC_TPP_Cart {
         return $editable;
     }
 }
+}

includes/class-wc-tpp-frontend.php

@@ -7,6 +7,7 @@ if (!defined('ABSPATH')) {
     exit;
 }
 
+if (!class_exists('WC_TPP_Frontend')) {
     class WC_TPP_Frontend {
 
     public function __construct() {
@@ -182,3 +183,4 @@ class WC_TPP_Frontend {
         return $new_html;
     }
 }
+}

includes/class-wc-tpp-product-meta.php

@@ -7,6 +7,7 @@ if (!defined('ABSPATH')) {
     exit;
 }
 
+if (!class_exists('WC_TPP_Product_Meta')) {
     class WC_TPP_Product_Meta {
 
     public function __construct() {
@@ -167,3 +168,4 @@ class WC_TPP_Product_Meta {
         update_post_meta($post_id, '_wc_tpp_restrict_to_packages', $restrict_to_packages);
     }
 }
+}

includes/class-wc-tpp-settings.php

@@ -18,6 +18,7 @@ if (!class_exists('WC_Settings_Page')) {
 /**
  * WC_TPP_Settings class
  */
+if (!class_exists('WC_TPP_Settings')) {
     class WC_TPP_Settings extends WC_Settings_Page {
 
     /**
@@ -139,5 +140,9 @@ class WC_TPP_Settings extends WC_Settings_Page {
         WC_Admin_Settings::save_fields($settings);
     }
 }
+}
 
+if (class_exists('WC_TPP_Settings')) {
     return new WC_TPP_Settings();
+}
+return null;

releases/wc-tier-and-package-prices-1.1.13.zip.md5

@@ -0,0 +1 @@
+8572eed399554905fbf331d18f0677a0  wc-tier-and-package-prices-1.1.13.zip

releases/wc-tier-and-package-prices-1.1.13.zip.sha256

@@ -0,0 +1 @@
+83e29b2e40dd43e77bd83cd03d4ccc54ef53555b55544eba4d38161101f79f20  wc-tier-and-package-prices-1.1.13.zip

wc-tier-and-package-prices.php

@@ -4,7 +4,7 @@
  * Plugin Name: WooCommerce Tier and Package Prices
  * Plugin URI: https://src.bundespruefstelle.ch/magdev/wc-tier-package-prices
  * Description: Add tier pricing and package prices to WooCommerce products with configurable quantities at fixed prices
- * Version: 1.1.12
+ * Version: 1.1.13
  * Author: Marco Graetsch
  * Author URI: https://src.bundespruefstelle.ch/magdev
  * Text Domain: wc-tier-package-prices
@@ -23,7 +23,7 @@ if (!defined('ABSPATH')) {
 
 // Define plugin constants
 if (!defined('WC_TPP_VERSION')) {
-    define('WC_TPP_VERSION', '1.1.12');
+    define('WC_TPP_VERSION', '1.1.13');
 }
 if (!defined('WC_TPP_PLUGIN_DIR')) {
     define('WC_TPP_PLUGIN_DIR', plugin_dir_path(__FILE__));