wp-bnb/wp-bnb.php

<?php
/**
 * Plugin Name: WP BnB Management
 * Plugin URI: https://src.bundespruefstelle.ch/magdev/wp-bnb
 * Description: A comprehensive Bed & Breakfast management system for WordPress. Manage buildings, rooms, bookings, and guests.
 * Version: 0.10.0
 * Requires at least: 6.0
 * Requires PHP: 8.3
 * Author: Marco Graetsch
 * Author URI: https://src.bundespruefstelle.ch/magdev
 * License: GPL-2.0-or-later
 * License URI: https://www.gnu.org/licenses/gpl-2.0.html
 * Text Domain: wp-bnb
 * Domain Path: /languages
 *
 * @package Magdev\WpBnb
 */

declare( strict_types=1 );

// Prevent direct file access.
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

// Plugin version constant - MUST match Version in header above.
define( 'WP_BNB_VERSION', '0.10.0' );

// Plugin path constants.
define( 'WP_BNB_PATH', plugin_dir_path( __FILE__ ) );
define( 'WP_BNB_URL', plugin_dir_url( __FILE__ ) );
define( 'WP_BNB_BASENAME', plugin_basename( __FILE__ ) );

// Minimum requirements.
define( 'WP_BNB_MIN_PHP_VERSION', '8.3.0' );
define( 'WP_BNB_MIN_WP_VERSION', '6.0' );

/**
 * Check PHP version requirements.
 *
 * @return bool
 */
function wp_bnb_check_php_version(): bool {
	return version_compare( PHP_VERSION, WP_BNB_MIN_PHP_VERSION, '>=' );
}

/**
 * Check WordPress version requirements.
 *
 * @return bool
 */
function wp_bnb_check_wp_version(): bool {
	return version_compare( get_bloginfo( 'version' ), WP_BNB_MIN_WP_VERSION, '>=' );
}

/**
 * Display admin notice for PHP version requirement.
 *
 * @return void
 */
function wp_bnb_php_version_notice(): void {
	?>
	<div class="notice notice-error">
		<p>
			<?php
			printf(
				/* translators: 1: Required PHP version, 2: Current PHP version */
				esc_html__( 'WP BnB Management requires PHP version %1$s or higher. You are running PHP %2$s.', 'wp-bnb' ),
				esc_html( WP_BNB_MIN_PHP_VERSION ),
				esc_html( PHP_VERSION )
			);
			?>
		</p>
	</div>
	<?php
}

/**
 * Display admin notice for WordPress version requirement.
 *
 * @return void
 */
function wp_bnb_wp_version_notice(): void {
	?>
	<div class="notice notice-error">
		<p>
			<?php
			printf(
				/* translators: 1: Required WordPress version, 2: Current WordPress version */
				esc_html__( 'WP BnB Management requires WordPress version %1$s or higher. You are running WordPress %2$s.', 'wp-bnb' ),
				esc_html( WP_BNB_MIN_WP_VERSION ),
				esc_html( get_bloginfo( 'version' ) )
			);
			?>
		</p>
	</div>
	<?php
}

/**
 * Initialize the plugin.
 *
 * @return void
 */
function wp_bnb_init(): void {
	// Check PHP version.
	if ( ! wp_bnb_check_php_version() ) {
		add_action( 'admin_notices', 'wp_bnb_php_version_notice' );
		return;
	}

	// Check WordPress version.
	if ( ! wp_bnb_check_wp_version() ) {
		add_action( 'admin_notices', 'wp_bnb_wp_version_notice' );
		return;
	}

	// Load Composer autoloader.
	$autoloader = WP_BNB_PATH . 'vendor/autoload.php';
	if ( ! file_exists( $autoloader ) ) {
		add_action( 'admin_notices', function (): void {
			?>
			<div class="notice notice-error">
				<p>
					<?php esc_html_e( 'WP BnB Management: Composer autoloader not found. Please run "composer install" in the plugin directory.', 'wp-bnb' ); ?>
				</p>
			</div>
			<?php
		} );
		return;
	}

	require_once $autoloader;

	// Initialize the plugin.
	\Magdev\WpBnb\Plugin::get_instance();
}

// Hook initialization to plugins_loaded.
add_action( 'plugins_loaded', 'wp_bnb_init' );

/**
 * Plugin activation hook.
 *
 * @return void
 */
function wp_bnb_activate(): void {
	// Check requirements before activation.
	if ( ! wp_bnb_check_php_version() || ! wp_bnb_check_wp_version() ) {
		deactivate_plugins( plugin_basename( __FILE__ ) );
		wp_die(
			esc_html__( 'WP BnB Management requires PHP 8.3+ and WordPress 6.0+.', 'wp-bnb' ),
			esc_html__( 'Plugin Activation Error', 'wp-bnb' ),
			array( 'back_link' => true )
		);
	}

	// Load Composer autoloader for activation.
	$autoloader = WP_BNB_PATH . 'vendor/autoload.php';
	if ( file_exists( $autoloader ) ) {
		require_once $autoloader;

		// Register post types and taxonomies before flushing rewrite rules.
		\Magdev\WpBnb\Taxonomies\Amenity::register();
		\Magdev\WpBnb\Taxonomies\RoomType::register();
		\Magdev\WpBnb\PostTypes\Building::register();
		\Magdev\WpBnb\PostTypes\Room::register();
		\Magdev\WpBnb\PostTypes\Booking::register();
		\Magdev\WpBnb\PostTypes\Guest::register();
	}

	// Set default options.
	add_option( 'wp_bnb_version', WP_BNB_VERSION );

	// Flush rewrite rules for custom post types.
	flush_rewrite_rules();
}

register_activation_hook( __FILE__, 'wp_bnb_activate' );

/**
 * Plugin deactivation hook.
 *
 * @return void
 */
function wp_bnb_deactivate(): void {
	// Flush rewrite rules.
	flush_rewrite_rules();
}

register_deactivation_hook( __FILE__, 'wp_bnb_deactivate' );