v1.5.5

🚀 Release v1.5.5: Enhanced Update Cache Clearing

✅ Enhanced Cache Clearing:

• More aggressive cache clearing to prevent version inconsistencies
• Clear all update-related transients including site transients
• Force WordPress to re-check for updates with wp_update_plugins()
• Clear plugin cache groups for complete refresh
• Prevent showing old versions as available updates

🔧 What This Fixes:

• WordPress showing wrong version as available update
• Version inconsistencies between installed and available versions
• Update cache not clearing properly
• Old versions appearing as available updates

💻 Technical Improvements:

• Enhanced clear_update_cache() with more comprehensive clearing
• Added wp_update_plugins() to force immediate update check
• Added wp_cache_flush_group() for plugin cache groups
• Database cleanup for all update-related transients

📦 For Users:

After updating to v1.5.5, WordPress should properly show the correct latest version and stop showing inconsistent version numbers.

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Full Changelog: v1.5.4...v1.5.5

v1.5.3

🚀 Release v1.5.2: Fix PHP Fatal Errors & New Style Admin Interface

✅ Fixed Issues:

• Fixed PHP Fatal Error: Call to undefined method WC_Percentage_Shipping_Plugin::render_calculation_method()
• Removed Duplicate Methods: Eliminated all redeclaration errors
• Added Missing Methods: All rendering methods for interface now implemented
• Verified PHP Syntax: All syntax errors resolved
• Admin Interface: All 15 tabs now working properly

🎨 Features:

• Complete Modern Style Interface: Vertical sidebar navigation with collapsible sections
• Search Functionality: Quick search with Ctrl+K shortcut
• Clean White Content Area: Professional settings layout
• 15 Admin Interface Tabs: All fully functional and organized
• Modern Responsive Design: Mobile-friendly interface
• Enhanced User Experience: Smooth animations and interactions

🔧 Technical Improvements:

• All PHP fatal errors resolved
• Clean code structure with no duplicate methods
• Proper method definitions for all admin interface components
• Verified PHP 8.3+ compatibility
• Enhanced error handling and validation

🔄 Auto-Updates:

This release supports automatic updates from GitHub. WordPress will notify you when updates are available.

v1.4.0

🎨 WooCommerce Percentage Shipping v1.4.0

🚀 Complete Modern Settings Page Redesign

This release brings a completely redesigned, modern admin interface that provides an exceptional user experience with advanced features and beautiful design.

✨ New Features

Modern Interface

• Tab-based Navigation: Clean organization with General, Advanced, Performance, and Security tabs
• Live Preview: Real-time calculation updates as you type
• Quick Actions: Clear Cache, Export Settings, and View Logs buttons
• Sidebar Widgets: Live Preview, System Info, and Quick Links

Enhanced Form Controls

• Toggle Switches: Modern on/off switches for boolean options
• Input Groups: Currency symbols and percentage suffixes
• Card-based Layout: Clean visual hierarchy with hover effects
• Real-time Validation: Instant feedback on form inputs

Advanced UX Features

• Keyboard Shortcuts: Ctrl+S to save settings
• Responsive Design: Mobile-first approach with touch optimization
• Accessibility: ARIA labels, focus management, and screen reader support
• Visual Feedback: Smooth animations and hover effects

🎯 UI/UX Improvements

Design System

• Modern Typography: Clean, readable fonts with proper hierarchy
• Color Scheme: Professional blue and gray palette
• Spacing: Consistent margins and padding throughout
• Icons: High-quality Dashicons with proper sizing

Layout Enhancements

• CSS Grid: Modern layout system for optimal responsiveness
• Flexbox: Flexible component layouts
• Card Design: Clean white cards with subtle shadows
• Gradient Backgrounds: Professional visual appeal

🔧 Technical Enhancements

JavaScript

• Vanilla JS: No jQuery dependencies
• Modern Fetch API: For AJAX requests
• Debounced Updates: Performance-optimized input handling
• Error Handling: Comprehensive error management

CSS

• Mobile-First: Responsive design approach
• Animations: Smooth transitions and micro-interactions
• Print Styles: Optimized for printing
• High Contrast: Accessibility support

Performance

• Optimized Selectors: Efficient CSS targeting
• Lazy Loading: Reduced initial load time
• Minimal Footprint: Lightweight JavaScript
• Fast Rendering: Hardware-accelerated animations

📱 Responsive Design

• Desktop (1200px+): 2-column layout with sidebar
• Tablet (768px-1199px): 1-column layout with sidebar on top
• Mobile (<768px): Fully responsive, touch-optimized interface

🎨 Visual Highlights

• Clean Header: Title with version badge and status indicator
• Tab Navigation: Clear section organization
• Settings Cards: Grouped options with visual hierarchy
• Live Preview: Real-time calculation display
• Quick Actions: One-click access to common tasks
• System Info: Plugin and environment details

🚀 Ready for Production

This release is production-ready and provides:

• Enhanced User Experience: Intuitive and modern interface
• Better Performance: Optimized code and rendering
• Improved Accessibility: WCAG compliant design
• Mobile Support: Works perfectly on all devices
• Professional Design: Enterprise-ready appearance

📥 Installation

1. Download: Get the latest release from GitHub
2. Upload: Install via WordPress admin or upload ZIP
3. Activate: Enable through Plugins → Installed Plugins
4. Configure: Enjoy the new modern settings interface!

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Download: Release v1.4.0
Installation: Upload ZIP file to WordPress admin or use WP-CLI
Support: Create issues on GitHub for bugs or feature requests

v1.3.0

🚀 WooCommerce Percentage Shipping v1.3.0

🎯 Major Release with Modern PHP 8.3+ Architecture

This release brings the plugin to the cutting edge of modern WordPress/WooCommerce development with significant architectural improvements and enhanced security.

✨ New Features

Modern PHP Architecture

• PHP 8.3+ Features: Enums, readonly properties, match expressions
• Type Safety: Full strict typing throughout the codebase
• PSR-12 Compliance: Modern PHP coding standards

Zero-Dependency Design

• Pure Vanilla JavaScript: No jQuery or external libraries
• Clean Architecture: Modular classes with single responsibilities
• Composer Integration: Modern dependency management

Advanced Performance Features

• Intelligent Caching: Smart cache invalidation with 1-hour TTL
• Memory Optimization: Efficient data structures and cleanup
• Rate Limiting: AJAX requests throttled (30/min per user)

Enhanced Security

• CSRF Protection: Nonce verification on all forms
• XSS Prevention: Proper output escaping throughout
• Security Headers: HTTP security headers implemented
• Input Validation: Comprehensive sanitization and validation

🔧 Technical Improvements

Modular Architecture

• WC_Percentage_Shipping_Validator: Input validation and sanitization
• WC_Percentage_Shipping_Calculator: Core calculation logic
• WC_Percentage_Shipping_Cache: Intelligent caching system
• WC_Percentage_Shipping_Logger: Comprehensive logging system

Testing & Quality

• PHPUnit Test Suite: 90%+ code coverage
• Error Handling: Comprehensive exception handling
• Documentation: Complete English documentation and comments

⚠️ Breaking Changes

This is a major version update with breaking changes:

• PHP: 8.0 → 8.3+ (REQUIRED)
• WordPress: 5.6 → 6.8+ (REQUIRED)
• WooCommerce: 5.0 → 10.0+ (REQUIRED)
• Database: MySQL 5.7 → MySQL 8.0+ or MariaDB 10.6+ (REQUIRED)

🛠️ Installation

1. Download: Get the latest release from GitHub
2. Upload: Install via WordPress admin or upload ZIP
3. Activate: Enable through Plugins → Installed Plugins
4. Configure: Set up at WooCommerce → Percentage Shipping

🎉 Ready for Production

This release is production-ready and optimized for:

• High-traffic WooCommerce stores
• Modern hosting environments
• Enterprise-level security requirements
• Performance-critical applications