Hotel Raxa - Advanced Booking System Implementation

🏨 Hotel Booking Enhancements:
- Implemented Eagle Booking Advanced Pricing add-on
- Added Booking.com-style rate management system
- Created professional calendar interface for pricing
- Integrated deals and discounts functionality

💰 Advanced Pricing Features:
- Dynamic pricing models (per room, per person, per adult)
- Base rates, adult rates, and child rates management
- Length of stay discounts and early bird deals
- Mobile rates and secret deals implementation
- Seasonal promotions and flash sales

📅 Availability Management:
- Real-time availability tracking
- Stop sell and restriction controls
- Closed to arrival/departure functionality
- Minimum/maximum stay requirements
- Automatic sold-out management

💳 Payment Integration:
- Maintained Redsys payment gateway integration
- Seamless integration with existing Eagle Booking
- No modifications to core Eagle Booking plugin

🛠️ Technical Implementation:
- Custom database tables for advanced pricing
- WordPress hooks and filters integration
- AJAX-powered admin interface
- Data migration from existing Eagle Booking
- Professional calendar view for revenue management

📊 Admin Interface:
- Booking.com-style management dashboard
- Visual rate and availability calendar
- Bulk operations for date ranges
- Statistics and analytics dashboard
- Modal dialogs for quick editing

🔧 Code Quality:
- WordPress coding standards compliance
- Secure database operations with prepared statements
- Proper input validation and sanitization
- Error handling and logging
- Responsive admin interface

🤖 Generated with Claude Code (https://claude.ai/code)

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

wp-content/plugins/contact-form-7/modules/doi-helper.php

@@ -0,0 +1,42 @@
+<?php
+/**
+ * Double Opt-In Helper module
+ *
+ * @link https://contactform7.com/doi-helper/
+ */
+
+
+add_action( 'wpcf7_doi', 'wpcf7_doihelper_start_session', 10, 3 );
+
+/**
+ * Starts a double opt-in session.
+ */
+function wpcf7_doihelper_start_session( $agent_name, $args, &$token ) {
+	if ( isset( $token ) ) {
+		return;
+	}
+
+	if ( ! function_exists( 'doihelper_start_session' ) ) {
+		return;
+	}
+
+	$submission = WPCF7_Submission::get_instance();
+
+	if ( ! $submission ) {
+		return;
+	}
+
+	$contact_form = $submission->get_contact_form();
+
+	$do_doi = apply_filters( 'wpcf7_do_doi',
+		! $contact_form->is_false( 'doi' ),
+		$agent_name,
+		$args
+	);
+
+	if ( ! $do_doi ) {
+		return;
+	}
+
+	$token = doihelper_start_session( $agent_name, $args );
+}