WooBC/woo-business-central/woo-business-central.php

<?php
/**
 * Plugin Name: WooCommerce Business Central Integration
 * Plugin URI: https://example.com/woo-business-central
 * Description: Syncs stock, pricing, orders, and customers between WooCommerce and Microsoft Dynamics 365 Business Central.
 * Version: 1.0.0
 * Author: Your Name
 * Author URI: https://example.com
 * License: GPL-2.0+
 * License URI: http://www.gnu.org/licenses/gpl-2.0.txt
 * Text Domain: woo-business-central
 * Domain Path: /languages
 * Requires at least: 5.8
 * Requires PHP: 7.4
 * WC requires at least: 5.0
 * WC tested up to: 8.0
 */

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

// Plugin constants
define( 'WBC_VERSION', '1.0.0' );
define( 'WBC_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
define( 'WBC_PLUGIN_URL', plugin_dir_url( __FILE__ ) );
define( 'WBC_PLUGIN_BASENAME', plugin_basename( __FILE__ ) );

/**
 * Check if WooCommerce is active
 */
function wbc_check_woocommerce() {
    if ( ! class_exists( 'WooCommerce' ) ) {
        add_action( 'admin_notices', 'wbc_woocommerce_missing_notice' );
        return false;
    }
    return true;
}

/**
 * Admin notice for missing WooCommerce
 */
function wbc_woocommerce_missing_notice() {
    ?>
    <div class="notice notice-error">
        <p><?php esc_html_e( 'WooCommerce Business Central Integration requires WooCommerce to be installed and active.', 'woo-business-central' ); ?></p>
    </div>
    <?php
}

/**
 * Plugin activation hook
 */
function wbc_activate() {
    // Check WooCommerce dependency
    if ( ! class_exists( 'WooCommerce' ) ) {
        deactivate_plugins( plugin_basename( __FILE__ ) );
        wp_die(
            esc_html__( 'WooCommerce Business Central Integration requires WooCommerce to be installed and active.', 'woo-business-central' ),
            'Plugin dependency check',
            array( 'back_link' => true )
        );
    }

    // Create logs table
    require_once WBC_PLUGIN_DIR . 'includes/class-wbc-logger.php';
    WBC_Logger::create_table();

    // Set default options
    $defaults = array(
        'wbc_sync_frequency' => 'daily',
        'wbc_enable_stock_sync' => 'yes',
        'wbc_enable_price_sync' => 'yes',
        'wbc_enable_order_sync' => 'yes',
        'wbc_environment' => 'production',
    );

    foreach ( $defaults as $option => $value ) {
        if ( get_option( $option ) === false ) {
            add_option( $option, $value );
        }
    }

    // Schedule cron event
    if ( ! wp_next_scheduled( 'wbc_product_sync_event' ) ) {
        $frequency = get_option( 'wbc_sync_frequency', 'daily' );
        wp_schedule_event( time(), $frequency, 'wbc_product_sync_event' );
    }

    // Flush rewrite rules
    flush_rewrite_rules();
}
register_activation_hook( __FILE__, 'wbc_activate' );

/**
 * Plugin deactivation hook
 */
function wbc_deactivate() {
    // Clear scheduled cron events
    $timestamp = wp_next_scheduled( 'wbc_product_sync_event' );
    if ( $timestamp ) {
        wp_unschedule_event( $timestamp, 'wbc_product_sync_event' );
    }

    // Flush rewrite rules
    flush_rewrite_rules();
}
register_deactivation_hook( __FILE__, 'wbc_deactivate' );

/**
 * Load plugin text domain
 */
function wbc_load_textdomain() {
    load_plugin_textdomain( 'woo-business-central', false, dirname( WBC_PLUGIN_BASENAME ) . '/languages' );
}
add_action( 'plugins_loaded', 'wbc_load_textdomain' );

/**
 * Initialize the plugin
 */
function wbc_init() {
    // Check WooCommerce dependency
    if ( ! wbc_check_woocommerce() ) {
        return;
    }

    // Load required files
    require_once WBC_PLUGIN_DIR . 'includes/class-wbc-loader.php';
    require_once WBC_PLUGIN_DIR . 'includes/class-wbc-logger.php';
    require_once WBC_PLUGIN_DIR . 'includes/class-wbc-oauth.php';
    require_once WBC_PLUGIN_DIR . 'includes/class-wbc-api-client.php';
    require_once WBC_PLUGIN_DIR . 'includes/class-wbc-product-sync.php';
    require_once WBC_PLUGIN_DIR . 'includes/class-wbc-customer-sync.php';
    require_once WBC_PLUGIN_DIR . 'includes/class-wbc-order-sync.php';
    require_once WBC_PLUGIN_DIR . 'includes/class-wbc-cron.php';

    // Load admin files
    if ( is_admin() ) {
        require_once WBC_PLUGIN_DIR . 'admin/class-wbc-admin.php';
    }

    // Initialize the loader
    $loader = new WBC_Loader();
    $loader->run();
}
add_action( 'plugins_loaded', 'wbc_init', 20 );

/**
 * Add custom cron schedules
 */
function wbc_cron_schedules( $schedules ) {
    $schedules['twice_daily'] = array(
        'interval' => 12 * HOUR_IN_SECONDS,
        'display'  => __( 'Twice Daily', 'woo-business-central' ),
    );
    return $schedules;
}
add_filter( 'cron_schedules', 'wbc_cron_schedules' );

/**
 * HPOS compatibility declaration
 */
add_action( 'before_woocommerce_init', function() {
    if ( class_exists( \Automattic\WooCommerce\Utilities\FeaturesUtil::class ) ) {
        \Automattic\WooCommerce\Utilities\FeaturesUtil::declare_compatibility( 'custom_order_tables', __FILE__, true );
    }
} );