Quote Calculation System

2.0.2

• Security: Refactored form processing to use template_redirect and wp_safe_redirect
• Security: Added IP-based rate limiting to prevent form spam
• Security: Implemented honeypot checking across all form steps
• Security: Hardened email headers and bodies against injection attacks
• Security: Improved data sanitization for all user inputs
• UX: Success message now loads on clean URL, preventing browser resubmission warnings

2.0.1

• Removed directory assets from plugin code as per WordPress.org guidelines

2.0.0

• MAJOR REWRITE: Complete architectural overhaul for WordPress.org compliance and PHP 8+ compatibility.
• REMOVED: Direct PayPal integration to support the new Quote Request workflow.
• ADDED: Automated status update emails. When an admin changes a booking’s status, the customer receives an email notification.
• ADDED: Database saving for all bookings to prevent lost leads.
• IMPROVED: Changed frontend location fields from dropdowns to flexible text inputs, allowing customers to enter exact addresses.
• IMPROVED: Replaced complex location-rate matrices with simple Vehicle-Centric Hourly Pricing.
• IMPROVED: Removed all jQuery dependencies for lightning-fast page loads.
• SECURITY: Fixed critical security vulnerabilities (SQL injection, XSS, CSRF) by implementing strict input sanitization, output escaping, and nonce verification.
• SECURITY: Full compliance with the official WordPress Plugin Check (PHPCS).

1.3

• Legacy version. Issue while adding database in admin fixed. Minor bugs fixed.

1.0

• Initial release of the Quote Calculation System.