Initial plugin setup (v0.0.1)

- Main plugin file with PHP 8.3+ and WordPress 6.0+ version checks
- Plugin singleton class with admin menu and settings pages
- License Manager integration with SecureLicenseClient
- License settings tab with validation and activation
- Admin CSS and JavaScript for license management
- Gitea CI/CD workflow for automated releases
- Documentation: README.md, PLAN.md, CHANGELOG.md, CLAUDE.md
- Composer dependencies: Twig 3.0, license client
- Git submodule for wc-licensed-product-client library

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

wp-bnb.php

@@ -0,0 +1,177 @@
+<?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: 0.0.1
+ * 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', '0.0.1' );
+
+// 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 )
+		);
+	}
+
+	// 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' );