Reply-To for WP_Mail

সলনি-পঞ্জী

[2.0.0] – 2026-01-20

Major Release – Context-Based Reply-To Routing

This major release combines multiple enhancements including context-based email routing, security improvements, and Reply-To name support.

Added

• Context-based Reply-To routing – Configure different Reply-To addresses for different types of emails.
• Six email contexts: Default, Authentication & Security, Comments & Moderation, Users & Registration, System & Updates, WooCommerce.
• WooCommerce tab only visible when WooCommerce plugin is active.
• Intelligent context detection using backtrace analysis.
• Modern tabbed user interface using WordPress native nav-tab-wrapper.
• Visual status indicators on each tab (green = active with email, red = inactive or no email).
• Legend explaining status indicators for easy understanding.
• Enable/disable toggle for each context (except Default which is always active).
• Fallback chain: Specific context → Default context → Legacy settings.
• Detailed descriptions and examples for each context in the admin UI.
• Reply-To Name field – Now you can specify a name to display with the Reply-To email address (e.g., “Support Team support@example.com“).
• Name sanitization with header injection prevention.
• Length validation for name field (255 characters maximum).
• Created uninstall.php for proper cleanup of plugin data on uninstallation.
• Implemented logging of configuration changes for security auditing (requires WP_DEBUG_LOG).
• Added DNS validation for email domains with user-friendly warnings.
• Enhanced email validation with additional security checks.
• Added success/error messages for better user feedback.

Changed

• Complete rewrite of settings page with modern tab-based interface.
• Email detection now uses backtrace analysis for accurate context identification.
• Settings structure changed from individual options to array-based configuration (wp_mail_replyto_contexts).
• Improved sanitization and validation for multiple contexts.
• Enhanced logging with context information in debug mode.
• Email header construction now supports both name and email format.
• Updated sanitize callback to use custom function with enhanced validation.
• Improved security documentation and code comments.

Security Enhancements

• Added explicit header injection prevention with defense-in-depth validation.
• Implemented strict RFC 5322 email format validation.
• Enhanced input sanitization with multiple validation layers.

Technical

• New database structure: Single serialized array instead of multiple options (more efficient).
• Backward compatible: Legacy options (v1.0.x) still work during migration period.
• Context detection covers: Password resets, comments, user registration, system updates, WooCommerce emails.
• Clean uninstallation: Removes all options including migration flags.
• Automatic migration from v1.0.x – Your existing settings are preserved in the Default context.

Compatibility

• WordPress: 4.1 – 6.9
• PHP: 5.6 – 8.5

Tests

• PHP Coding Standards: 3.13.4
• WordPress Coding Standards: 3.3.0
• Plugin Check (PCP): 1.4.0

[1.0.3] – 2025-04-08

Changed

• Compatible with WordPress 6.8.
• Improved functions documentation.

Compatibility

• WordPress: 4.1 – 6.9
• PHP: 5.6 – 8.5

Tests

• PHP Coding Standards: 3.12.1
• WordPress Coding Standards: 3.1.0
• Plugin Check (PCP): 1.4.0

[1.0.2] – 2024-11-02

Fixed

• Preparation for GlotPress.

[1.0.1] – 2024-10-31

Added

• Translation ready.

[1.0.0] – 2024-10-22

Added

• First version.