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-includes/block-bindings/post-meta.php

@@ -0,0 +1,70 @@
+<?php
+/**
+ * Post Meta source for the block bindings.
+ *
+ * @since 6.5.0
+ * @package WordPress
+ * @subpackage Block Bindings
+ */
+
+/**
+ * Gets value for Post Meta source.
+ *
+ * @since 6.5.0
+ * @access private
+ *
+ * @param array    $source_args    Array containing source arguments used to look up the override value.
+ *                                 Example: array( "key" => "foo" ).
+ * @param WP_Block $block_instance The block instance.
+ * @return mixed The value computed for the source.
+ */
+function _block_bindings_post_meta_get_value( array $source_args, $block_instance ) {
+	if ( empty( $source_args['key'] ) ) {
+		return null;
+	}
+
+	if ( empty( $block_instance->context['postId'] ) ) {
+		return null;
+	}
+	$post_id = $block_instance->context['postId'];
+
+	// If a post isn't public, we need to prevent unauthorized users from accessing the post meta.
+	$post = get_post( $post_id );
+	if ( ( ! is_post_publicly_viewable( $post ) && ! current_user_can( 'read_post', $post_id ) ) || post_password_required( $post ) ) {
+		return null;
+	}
+
+	// Check if the meta field is protected.
+	if ( is_protected_meta( $source_args['key'], 'post' ) ) {
+		return null;
+	}
+
+	// Check if the meta field is registered to be shown in REST.
+	$meta_keys = get_registered_meta_keys( 'post', $block_instance->context['postType'] );
+	// Add fields registered for all subtypes.
+	$meta_keys = array_merge( $meta_keys, get_registered_meta_keys( 'post', '' ) );
+	if ( empty( $meta_keys[ $source_args['key'] ]['show_in_rest'] ) ) {
+		return null;
+	}
+
+	return get_post_meta( $post_id, $source_args['key'], true );
+}
+
+/**
+ * Registers Post Meta source in the block bindings registry.
+ *
+ * @since 6.5.0
+ * @access private
+ */
+function _register_block_bindings_post_meta_source() {
+	register_block_bindings_source(
+		'core/post-meta',
+		array(
+			'label'              => _x( 'Post Meta', 'block bindings source' ),
+			'get_value_callback' => '_block_bindings_post_meta_get_value',
+			'uses_context'       => array( 'postId', 'postType' ),
+		)
+	);
+}
+
+add_action( 'init', '_register_block_bindings_post_meta_source' );