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/elementor/modules/system-info/helpers/model-helper.php

@@ -0,0 +1,68 @@
+<?php
+namespace Elementor\Modules\System_Info\Helpers;
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit; // Exit if accessed directly.
+}
+
+/**
+ * Elementor model helper.
+ *
+ * Elementor model helper handler class is responsible for filtering properties.
+ *
+ * @since 1.0.0
+ */
+final class Model_Helper {
+
+	/**
+	 * Model helper constructor.
+	 *
+	 * Initializing the model helper class.
+	 *
+	 * @since 1.0.0
+	 * @access private
+	 */
+	private function __construct() {}
+
+	/**
+	 * Filter possible properties.
+	 *
+	 * Retrieve possible properties filtered by property intersect key.
+	 *
+	 * @since 1.0.0
+	 * @access public
+	 * @static
+	 *
+	 * @param array $possible_properties All the possible properties.
+	 * @param array $properties          Properties to filter.
+	 *
+	 * @return array Possible properties filtered by property intersect key.
+	 */
+	public static function filter_possible_properties( $possible_properties, $properties ) {
+		$properties_keys = array_flip( $possible_properties );
+
+		return array_intersect_key( $properties, $properties_keys );
+	}
+
+	/**
+	 * Prepare properties.
+	 *
+	 * Combine the possible properties with the user properties and filter them.
+	 *
+	 * @since 1.0.0
+	 * @access public
+	 * @static
+	 *
+	 * @param array $possible_properties All the possible properties.
+	 * @param array $user_properties     User properties.
+	 *
+	 * @return array Possible properties and user properties filtered by property intersect key.
+	 */
+	public static function prepare_properties( $possible_properties, $user_properties ) {
+		$properties = array_fill_keys( $possible_properties, null );
+
+		$properties = array_merge( $properties, $user_properties );
+
+		return self::filter_possible_properties( $possible_properties, $properties );
+	}
+}