File Manager

<?php

/**
 * Main Class.
 */
if (!defined('ABSPATH')) {
	exit; // Exit if accessed directly.
}

if (!class_exists('RecoverAbandonCart')) {

	/**
	 * Main Class.
	 */
	final class RecoverAbandonCart {

		/**
		 * Version.
		 *
		 * @var string
		 */
		private $version = '24.3.1';

		/**
		 * Locale.
		 * 
		 * @var string
		 * */
		private $locale = 'recoverabandoncart';

		/**
		 * Folder Name.
		 * 
		 * @var string
		 * */
		private $folder_name = 'rac';

		/**
		 * WC minimum version.
		 *
		 * @var string
		 */
		public static $wc_minimum_version = '3.0.0';

		/**
		 * WP minimum version.
		 *
		 * @var string
		 */
		public static $wp_minimum_version = '4.6.0';

		/**
		 * The single instance of the class.
		 * 
		 * @var object
		 */
		protected static $_instance = null;

		/**
		 * Load class in single instance.
		 */
		public static function instance() {
			if (is_null(self::$_instance)) {
				self::$_instance = new self();
			}
			return self::$_instance;
		}

		/**
		 * Cloning has been forbidden. 
		 */
		public function __clone() {
			_doing_it_wrong(__FUNCTION__, 'You are not allowed to perform this action!!!', esc_html($this->version));
		}

		/**
		 * Unserialize the class data has been forbidden.
		 */
		public function __wakeup() {
			_doing_it_wrong(__FUNCTION__, 'You are not allowed to perform this action!!!', esc_html($this->version));
		}

		/**
		 * Class Constructor.
		 */
		public function __construct() {
			$this->header_already_sent_problem();
			$this->define_constants();
			$this->include_files();
			$this->init_hooks();
			$this->cron_job_setting();
			$this->trigger_cron_job_setting_event();
		}

		/**
		 * Function to prevent header error that says you have already sent the header.
		 */
		private function header_already_sent_problem() {
			ob_start();
		}

		/**
		 * Load plugin the translate files.
		 * */
		private function load_plugin_textdomain() {
			$locale = determine_locale();
			/**
			 * This hook is used to alter the plugin locale.
			 * 
			 * @since 1.0.0
			 */
			$locale = apply_filters('plugin_locale', $locale, RAC_LOCALE);

			// Unload the text domain if other plugins/themes loaded the same text domain by mistake.
			unload_textdomain(RAC_LOCALE);

			// Load the text domain from the "wp-content" languages folder. we have handles the plugin folder in languages folder for easily handle it.
			load_textdomain(RAC_LOCALE, WP_LANG_DIR . '/' . RAC_PLUGIN_FOLDER_NAME . RAC_LOCALE . '-' . $locale . '.mo');

			// Load the text domain from the current plugin languages folder.
			load_plugin_textdomain(RAC_LOCALE, false, dirname(plugin_basename(RAC_PLUGIN_FILE)) . '/languages');
		}

		/**
		 * Prepare the Constants value array.
		 */
		private function define_constants() {
			$constant_array = array(
				'RAC_VERSION' => $this->version,
				'RAC_LOCALE' => $this->locale,
				'RAC_PLUGIN_FOLDER_NAME' => $this->folder_name . '/',
				'RAC_PLUGIN_BASE_NAME' => plugin_basename(RAC_PLUGIN_FILE),
				'RAC_PLUGIN_PATH' => untrailingslashit(plugin_dir_path(RAC_PLUGIN_FILE)),
				'RAC_PLUGIN_URL' => untrailingslashit(plugins_url('/', RAC_PLUGIN_FILE)),
				'RAC_ADMIN_URL' => admin_url('admin.php'),
				'RAC_ADMIN_AJAX_URL' => admin_url('admin-ajax.php'),
			);

			/**
			 * This hook is used to alter the define constants.
			 * 
			 * @since 1.0.0
			 */
			$constant_array = apply_filters('fp_rac_define_constants', $constant_array);

			if (is_array($constant_array) && !empty($constant_array)) {
				foreach ($constant_array as $name => $value) {
					$this->define_constant($name, $value);
				}
			}
		}

		/**
		 * Define the Constants value.
		 */
		private function define_constant( $name, $value ) {
			if (!defined($name)) {
				define($name, $value);
			}
		}

		/**
		 * Include required files.
		 */
		public function include_files() {

			require_once 'fp-rac-counter.php';
			require_once 'fp-rac-coupon-deletion.php';

			include_once 'class-fp-rac-install.php';
			include_once 'fp-rac-common-functions.php';
			include_once 'class-fp-rac-register-post-type.php';
			include_once 'class-fp-rac-polish-product-info.php';
			include_once 'fp-rac-custom-post-type-functions.php';
			include_once 'class-fp-rac-register-post-status.php';
			include_once 'fp-rac-custom-post-type-functions.php';
			include_once 'fp-rac-wc-compatibility-functions.php';
			include_once 'fp-rac-class-previous-order-data.php';
			include_once 'emails/class-fp-rac-automatic-mail.php';
			include_once 'class-fp-rac-insert-cartlist-entry.php';
			include_once 'class-fp-rac-abandon-order-management.php';
			include_once 'fp-rac-add-cancelled-order-immediately.php';
			include_once 'admin/menu/class-fp-rac-coupon-handler.php';
			include_once 'compatibility/fp-rac-wpml-compatibility.php';
			include_once 'compatibility/fp-rac-personal-data-handler.php';
			include_once 'woocommerce-log/class-fp-woocommerce-log.php';
			include_once 'background-updater/fp-rac-main-background-process.php';
			include_once 'compatibility/fp-rac-product-addons-compatibility.php';
			include_once 'compatibility/fp-rac-currency-switcher-compatibility.php';
			include_once 'emails/class-fp-rac-admin-notification-email.php';
			include_once 'class-fp-rac-send-email-by-woocommerce-mailer.php';

			include_once 'admin/fp-rac-privacy.php';

			if (is_admin()) {
				$this->include_admin_files();
			}

			if (!is_admin() || defined('DOING_AJAX')) {
				$this->include_frontend_files();
			}
		}

		/**
		 * Include required admin files.
		 */
		public function include_admin_files() {

			include_once 'fp-rac-previous-order.php';
			include_once 'emails/class-fp-rac-test-mail.php';
			include_once 'emails/class-fp-rac-manual-mail.php';
			include_once 'class-fp-rac-admin-ajax-functions.php';
			include_once 'emails/class-fp-rac-email-template-test.php';
			include_once 'email-template/class-fp-rac-email-template.php';
			include_once 'api/rac-common-function-for-multi-select-search.php';
			include_once 'admin/class-fp-rac-admin-assets.php';
			//Submenu
			include_once 'admin/menu/class-rac-menu-management.php';
			include_once 'admin/menu/class-fp-rac-maillog-submenu.php';
			include_once 'admin/menu/class-fp-rac-cartlist-submenu.php';
			include_once 'admin/menu/class-fp-rac-emailtemplate-submenu.php';
			include_once 'admin/menu/class-fp-rac-recovered-order-submenu.php';
		}

		/**
		 * Include required frontend files.
		 */
		public function include_frontend_files() {

			include_once 'frontend/class-fp-rac-frontend-assets.php';
			include_once 'frontend/class-fp-rac-unsubscribe-function.php';
			include_once 'frontend/class-fp-rac-cart-data-from-mail.php';
			include_once 'frontend/class-fp-rac-lightbox-handler.php';
			include_once 'frontend/class-fp-rac-frontend-notice-handler.php';
		}

		/**
		 * Define the hooks.
		 */
		private function init_hooks() {
			// HPOS compatibility to the plugin.
			add_action('before_woocommerce_init', array( $this, 'declare_WC_HPOS_compatibility' ));

			// Init the plugin.
			add_action('init', array( $this, 'init' ));

			add_filter('cron_schedules', array( $this, 'add_x_hourly' ));

			register_activation_hook(RAC_PLUGIN_FILE, array( 'FP_RAC_Install', 'install' ));
		}

		/**
		 * Declare the plugin is compatibility with WC HPOS.
		 * 
		 * @since 24.0.0
		 */
		public function declare_WC_HPOS_compatibility() {
			if (class_exists(\Automattic\WooCommerce\Utilities\FeaturesUtil::class)) {
				\Automattic\WooCommerce\Utilities\FeaturesUtil::declare_compatibility('custom_order_tables', RAC_PLUGIN_FILE, true);
			}
		}

		/**
		 * Init.
		 * */
		public function init() {

			$this->load_plugin_textdomain();
		}

		/**
		 * Set Cron Event as "rac_cron_job".
		 * 
		 * Set Cron Event as "rac_hourly_cron"
		 */
		public function cron_job_setting() {
			if (wp_next_scheduled('rac_cron_job') == false) {
				wp_schedule_event(time(), 'xhourly', 'rac_cron_job');
			}

			if (wp_next_scheduled('rac_hourly_cron') == false) {
				wp_schedule_event(time(), 'yhourly', 'rac_hourly_cron');
			}
		}

		/**
		 * Initializing Cron Schedules for "rac_cron_job" event.
		 */
		public function add_x_hourly( $schedules ) {
			$interval = fp_rac_get_interval('rac_abandon_cron_time', 'rac_abandon_cart_cron_type');
			$schedules['xhourly'] = array(
				'interval' => $interval,
				'display' => 'X Hourly',
			);

			$schedules['yhourly'] = array(
				'interval' => 3600,
				'display' => 'Y Hourly',
			);

			return $schedules;
		}

		/**
		 * Trigger the cron job settings.
		 */
		public function trigger_cron_job_setting_event() {
			$wp_array = array(
				'wp_scheduled_delete',
				'wp_version_check',
				'wp_update_plugins',
				'wp_update_themes',
				'wp_scheduled_auto_draft_delete',
				'woocommerce_scheduled_sales',
			);

			/**
			 * This hook is used to alter the cron.
			 * 
			 * @since 1.0.0
			 */
			$wp_array = apply_filters('fp_rac_check_is_cron_set', $wp_array);
			if (is_array($wp_array) && !empty($wp_array)) {
				foreach ($wp_array as $cron_name) {
					add_action($cron_name, array( $this, 'cron_job_setting' ));
				}
			}
		}
	}

}