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/blocks/widget-group.php

@@ -0,0 +1,93 @@
+<?php
+/**
+ * Server-side rendering of the `core/widget-group` block.
+ *
+ * @package WordPress
+ */
+
+/**
+ * Renders the 'core/widget-group' block.
+ *
+ * @since 5.9.0
+ *
+ * @global array      $wp_registered_sidebars
+ * @global int|string $_sidebar_being_rendered
+ *
+ * @param array    $attributes The block attributes.
+ * @param string   $content The block content.
+ * @param WP_Block $block The block.
+ *
+ * @return string Rendered block.
+ */
+function render_block_core_widget_group( $attributes, $content, $block ) {
+	global $wp_registered_sidebars, $_sidebar_being_rendered;
+
+	if ( isset( $wp_registered_sidebars[ $_sidebar_being_rendered ] ) ) {
+		$before_title = $wp_registered_sidebars[ $_sidebar_being_rendered ]['before_title'];
+		$after_title  = $wp_registered_sidebars[ $_sidebar_being_rendered ]['after_title'];
+	} else {
+		$before_title = '<h2 class="widget-title">';
+		$after_title  = '</h2>';
+	}
+
+	$html = '';
+
+	if ( ! empty( $attributes['title'] ) ) {
+		$html .= $before_title . esc_html( $attributes['title'] ) . $after_title;
+	}
+
+	$html .= '<div class="wp-widget-group__inner-blocks">';
+	foreach ( $block->inner_blocks as $inner_block ) {
+		$html .= $inner_block->render();
+	}
+	$html .= '</div>';
+
+	return $html;
+}
+
+/**
+ * Registers the 'core/widget-group' block.
+ *
+ * @since 5.9.0
+ */
+function register_block_core_widget_group() {
+	register_block_type_from_metadata(
+		__DIR__ . '/widget-group',
+		array(
+			'render_callback' => 'render_block_core_widget_group',
+		)
+	);
+}
+
+add_action( 'init', 'register_block_core_widget_group' );
+
+/**
+ * Make a note of the sidebar being rendered before WordPress starts rendering
+ * it. This lets us get to the current sidebar in
+ * render_block_core_widget_group().
+ *
+ * @since 5.9.0
+ *
+ * @global int|string $_sidebar_being_rendered
+ *
+ * @param int|string $index       Index, name, or ID of the dynamic sidebar.
+ */
+function note_sidebar_being_rendered( $index ) {
+	global $_sidebar_being_rendered;
+	$_sidebar_being_rendered = $index;
+}
+add_action( 'dynamic_sidebar_before', 'note_sidebar_being_rendered' );
+
+/**
+ * Clear whatever we set in note_sidebar_being_rendered() after WordPress
+ * finishes rendering a sidebar.
+ *
+ * @since 5.9.0
+ *
+ * @global int|string $_sidebar_being_rendered
+ */
+function discard_sidebar_being_rendered() {
+	global $_sidebar_being_rendered;
+	unset( $_sidebar_being_rendered );
+}
+add_action( 'dynamic_sidebar_after', 'discard_sidebar_being_rendered' );