custom-plugin.php

<?php
/**
 * WP Admin Panel Framework
 *
 * A modern and professional framework for building WordPress admin panels with advanced features.
 * Includes a powerful dashboard, data management system, and extensive API integration capabilities.
 * Built with clean architecture and developer experience in mind.
 *
 * @package           WPAdminPanelFramework
 * @author            Your Name
 * @copyright         2024 Your Name or Company Name
 * @license           GPL-2.0-or-later
 *
 * @wordpress-plugin
 * Plugin Name:       WP Admin Panel Framework
 * Plugin URI:        https://github.com/username/wp-admin-panel-framework
 * Description:       A modern framework for creating professional WordPress admin panels with advanced data management, REST API integration, and a powerful dashboard. Features include CRUD operations, real-time statistics, custom fields, and extensive developer tools.
 * Version:          1.0.0
 * Requires at least: 5.8
 * Requires PHP:      7.4
 * Author:            Your Name
 * Author URI:        https://yourwebsite.com
 * License:           GPL v2 or later
 * License URI:       https://www.gnu.org/licenses/gpl-2.0.html
 * Text Domain:       wp-admin-panel-framework
 * Domain Path:       /languages
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

// If this file is called directly, abort.
if (!defined('WPINC')) {
    die;
}

// Composer autoloader
if (file_exists(dirname(__FILE__) . '/vendor/autoload.php')) {
    require_once dirname(__FILE__) . '/vendor/autoload.php';
}

// Define plugin constants
define('CP_VERSION', '1.0.0');
define('CP_PLUGIN_DIR', plugin_dir_path(__FILE__));
define('CP_PLUGIN_URL', plugin_dir_url(__FILE__));
define('CP_PLUGIN_BASENAME', plugin_basename(__FILE__));
define('CP_ASSETS_URL', CP_PLUGIN_URL . 'assets/');
define('CP_TEMPLATES_DIR', CP_PLUGIN_DIR . 'templates/');

// Load environment variables
if (file_exists(CP_PLUGIN_DIR . '.env')) {
    $dotenv = Dotenv\Dotenv::createImmutable(CP_PLUGIN_DIR);
    $dotenv->load();
}

// Initialize the plugin
if (!function_exists('initialize_custom_plugin')):
    function initialize_custom_plugin() {
        try {
            // Initialize error handler
            $errorHandler = new CustomPlugin\Core\ErrorHandler();
            set_error_handler([$errorHandler, 'handleError']);
            set_exception_handler([$errorHandler, 'handleException']);

            // Initialize logger
            $logger = new CustomPlugin\Core\Logger();

            // Initialize the plugin
            $plugin = new CustomPlugin\Core\Plugin($logger);
            
            // Register activation/deactivation hooks
            register_activation_hook(__FILE__, [$plugin, 'activate']);
            register_deactivation_hook(__FILE__, [$plugin, 'deactivate']);
            
            // Initialize core components
            $plugin->initializeCore();

            // Initialize REST API
            add_action('rest_api_init', [$plugin, 'initializeRestApi']);

            // Initialize admin interface
            if (is_admin()) {
                $admin = new CustomPlugin\Admin\AdminInterface($plugin);
                $admin->initialize();
            }

        } catch (\Exception $e) {
            $logger->error('Plugin initialization failed: ' . $e->getMessage());
            add_action('admin_notices', function() use ($e) {
                printf(
                    '<div class="notice notice-error"><p>%s</p></div>',
                    esc_html__('Custom Plugin initialization failed: ' . $e->getMessage(), 'custom-plugin')
                );
            });
        }
    }
endif;

// Initialize the plugin after all plugins are loaded
add_action('plugins_loaded', 'initialize_custom_plugin');