=== LEADO PRO PLUGIN CHANGELOG ===

Version 2.10.0 - January 2025
===============================

🚀 MAJOR FEATURES & ENHANCEMENTS
---------------------------------

📧 EMAIL TEMPLATES SYSTEM OVERHAUL
• Enhanced email-manual-link-formal.html template with Albanian localization
  - Previous: English-only formal property selection email
  - Current: Professional Albanian real estate messaging with Dukagjini Resort branding
  - Added dynamic placeholders: {admin_name}, {properties_count}, {criteria_summary}
  - Integrated brand colors (#b7dff7, #007cba) and responsive design

• NEW: 5 Additional Albanian Email Templates
  - follow-up-email.html - Gentle reminders for inactive leads (3-7 days)
  - property-update-email.html - New property notifications with urgency messaging
  - viewing-appointment-email.html - Professional appointment confirmations
  - price-change-notification.html - Price change alerts with visual indicators
  - final-opportunity-email.html - High-urgency final opportunity emails
  
• Enhanced Template Management Interface (views/admin/email-templates.php)
  - Previous Version: Basic vertical list with limited functionality
  - Current Version: 3.1.0 - Modern grid-card layout with real-time preview
  - Added live HTML source editing without character escaping
  - Implemented "Send Test Email" functionality with comprehensive validation
  - Added "Restore Templates" feature for easy template recovery

🔧 TECHNICAL IMPROVEMENTS
-------------------------

• Email Templates Controller Enhancements (controllers/EmailTemplatesController.php)
  - NEW: ajax_send_test_email() method v1.0.0
    * Comprehensive security checks with nonce verification
    * Email validation and sanitization
    * Test email wrapper with visual indicators
    * Detailed error logging and user feedback
    
  - NEW: ajax_restore_templates() method v1.0.0
    * Automated template restoration from file system
    * File validation and error handling
    * Merge functionality to preserve existing templates
    * Comprehensive restoration logging

• Core System Updates (core/Loader.php)
  - Added proper WordPress localization for email templates interface
  - Registered new AJAX handlers: leado_send_test_email, leado_restore_templates
  - Enhanced error handling with leadoL10n localization object
  - Fixed "leadoL10n is not defined" JavaScript errors

• Form Submission System Fixes
  - Previous Issue: Templates deleted on "Save All Templates & Assignments"
  - Root Cause: JavaScript managed templates locally but didn't populate form data
  - Solution: Added form submission interceptor with dynamic data population
  - Added populateFormData() function v3.1.0 for seamless data transfer

🛡️ SECURITY & STABILITY
------------------------

• Enhanced Input Sanitization
  - Updated email template body handling to prevent HTML breaking
  - Implemented self::sanitize_email_html() for safe email content
  - Added proper nonce verification for all AJAX endpoints
  - Improved user permission checks for admin functions

• Error Prevention & Recovery
  - Added defensive programming checks for leadoL10n availability
  - Implemented comprehensive restoration system for accidental template deletion
  - Enhanced error logging throughout email template system
  - Added console logging for debugging form submission issues

🌐 INTERNATIONALIZATION
-----------------------

• Albanian Language Support
  - All new email templates use professional Albanian real estate terminology
  - Cultural appropriate messaging for Albanian/Kosovo real estate market
  - Consistent Albanian property terminology throughout templates
  - Enhanced user experience for Albanian-speaking real estate professionals

• WordPress Localization
  - Added comprehensive translation strings for email template functionality
  - Implemented proper __() function usage throughout admin interface
  - Added fallback text for all user-facing messages
  - Enhanced accessibility with translated error messages

📱 USER EXPERIENCE IMPROVEMENTS
-------------------------------

• Enhanced Visual Design
  - Consistent Dukagjini Resort branding across all email templates
  - Responsive design for all email templates (600px max-width)
  - Modern grid-based layout for template management
  - Visual indicators for different email types and urgency levels

• Improved Workflow
  - One-click template restoration functionality
  - Real-time preview with editable HTML source
  - Test email functionality with immediate feedback
  - Streamlined template editing with auto-save capabilities

• Better Error Handling
  - User-friendly error messages throughout the system
  - Clear success/failure feedback for all operations
  - Comprehensive validation with helpful guidance
  - Recovery options for common user errors

🔄 ARCHITECTURAL CHANGES
------------------------

• Email Template Architecture
  - Migrated from single form system to dual-form architecture
  - Separated template data management from assignment handling
  - Implemented JavaScript-to-PHP data bridging for form submissions
  - Added modular template restoration system

• File Management
  - Enhanced template file organization in /templates/ directory
  - Automated file validation during restoration process
  - Preserved template files as backup source of truth
  - Improved template metadata management

📁 FILE MODIFICATIONS SUMMARY
-----------------------------

NEW FILES:
• templates/follow-up-email.html
• templates/property-update-email.html  
• templates/viewing-appointment-email.html
• templates/price-change-notification.html
• templates/final-opportunity-email.html
• restore-email-templates.php (standalone restoration utility)

MODIFIED FILES:
• leado.php - Version bump to 2.10.0
• controllers/EmailTemplatesController.php - Added AJAX methods v1.0.0
• core/Loader.php - Enhanced localization and AJAX registration
• views/admin/email-templates.php - Major UI overhaul v3.1.0
• templates/email-manual-link-formal.html - Albanian localization

TECHNICAL DOCUMENTATION:
• All functions include comprehensive docblocks with version tracking
• Enhanced error logging throughout the system
• Detailed inline comments for complex functionality
• Version tracking for all modified methods

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Version 2.9.5 - Previous Release
=================================

• Base functionality for email templates system
• Basic form handling and template assignments
• Original English-only email templates
• Standard WordPress admin interface

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🎯 UPGRADE NOTES FOR DEVELOPERS
===============================

• Template Structure: All email templates now support comprehensive dynamic variables
• AJAX Endpoints: Two new endpoints available for template management
• Database Schema: No database changes required - uses existing wp_options
• Backward Compatibility: All existing functionality preserved
• Security: Enhanced nonce verification - ensure proper implementation in custom code

For technical support or questions about this release, contact the development team.

Last Updated: January 2025
Plugin Version: 2.10.0