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<?php
namespace Elementor;

use Elementor\Core\Admin\Menu\Admin_Menu_Manager;
use Elementor\Core\Wp_Api;
use Elementor\Core\Admin\Admin;
use Elementor\Core\Breakpoints\Manager as Breakpoints_Manager;
use Elementor\Core\Common\App as CommonApp;
use Elementor\Core\Debug\Inspector;
use Elementor\Core\Documents_Manager;
use Elementor\Core\Experiments\Manager as Experiments_Manager;
use Elementor\Core\Kits\Manager as Kits_Manager;
use Elementor\Core\Editor\Editor;
use Elementor\Core\Files\Manager as Files_Manager;
use Elementor\Core\Files\Assets\Manager as Assets_Manager;
use Elementor\Core\Modules_Manager;
use Elementor\Core\Schemes\Manager as Schemes_Manager;
use Elementor\Core\Settings\Manager as Settings_Manager;
use Elementor\Core\Settings\Page\Manager as Page_Settings_Manager;
use Elementor\Modules\History\Revisions_Manager;
use Elementor\Core\DynamicTags\Manager as Dynamic_Tags_Manager;
use Elementor\Core\Logger\Manager as Log_Manager;
use Elementor\Core\Page_Assets\Loader as Assets_Loader;
use Elementor\Modules\System_Info\Module as System_Info_Module;
use Elementor\Data\Manager as Data_Manager;
use Elementor\Data\V2\Manager as Data_Manager_V2;
use Elementor\Core\Common\Modules\DevTools\Module as Dev_Tools;
use Elementor\Core\Files\Uploads_Manager as Uploads_Manager;

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Elementor plugin.
 *
 * The main plugin handler class is responsible for initializing Elementor. The
 * class registers and all the components required to run the plugin.
 *
 * @since 1.0.0
 */
class Plugin {
	const ELEMENTOR_DEFAULT_POST_TYPES = [ 'page', 'post' ];

	/**
	 * Instance.
	 *
	 * Holds the plugin instance.
	 *
	 * @since 1.0.0
	 * @access public
	 * @static
	 *
	 * @var Plugin
	 */
	public static $instance = null;

	/**
	 * Database.
	 *
	 * Holds the plugin database handler which is responsible for communicating
	 * with the database.
	 *
	 * @since 1.0.0
	 * @access public
	 *
	 * @var DB
	 */
	public $db;

	/**
	 * Controls manager.
	 *
	 * Holds the plugin controls manager handler is responsible for registering
	 * and initializing controls.
	 *
	 * @since 1.0.0
	 * @access public
	 *
	 * @var Controls_Manager
	 */
	public $controls_manager;

	/**
	 * Documents manager.
	 *
	 * Holds the documents manager.
	 *
	 * @since 2.0.0
	 * @access public
	 *
	 * @var Documents_Manager
	 */
	public $documents;

	/**
	 * Schemes manager.
	 *
	 * Holds the plugin schemes manager.
	 *
	 * @since 1.0.0
	 * @access public
	 * @deprecated 3.0.0
	 *
	 * @var Schemes_Manager
	 */
	public $schemes_manager;

	/**
	 * Elements manager.
	 *
	 * Holds the plugin elements manager.
	 *
	 * @since 1.0.0
	 * @access public
	 *
	 * @var Elements_Manager
	 */
	public $elements_manager;

	/**
	 * Widgets manager.
	 *
	 * Holds the plugin widgets manager which is responsible for registering and
	 * initializing widgets.
	 *
	 * @since 1.0.0
	 * @access public
	 *
	 * @var Widgets_Manager
	 */
	public $widgets_manager;

	/**
	 * Revisions manager.
	 *
	 * Holds the plugin revisions manager which handles history and revisions
	 * functionality.
	 *
	 * @since 1.0.0
	 * @access public
	 *
	 * @var Revisions_Manager
	 */
	public $revisions_manager;

	/**
	 * Images manager.
	 *
	 * Holds the plugin images manager which is responsible for retrieving image
	 * details.
	 *
	 * @since 2.9.0
	 * @access public
	 *
	 * @var Images_Manager
	 */
	public $images_manager;

	/**
	 * Maintenance mode.
	 *
	 * Holds the maintenance mode manager responsible for the "Maintenance Mode"
	 * and the "Coming Soon" features.
	 *
	 * @since 1.0.0
	 * @access public
	 *
	 * @var Maintenance_Mode
	 */
	public $maintenance_mode;

	/**
	 * Page settings manager.
	 *
	 * Holds the page settings manager.
	 *
	 * @since 1.0.0
	 * @access public
	 *
	 * @var Page_Settings_Manager
	 */
	public $page_settings_manager;

	/**
	 * Dynamic tags manager.
	 *
	 * Holds the dynamic tags manager.
	 *
	 * @since 1.0.0
	 * @access public
	 *
	 * @var Dynamic_Tags_Manager
	 */
	public $dynamic_tags;

	/**
	 * Settings.
	 *
	 * Holds the plugin settings.
	 *
	 * @since 1.0.0
	 * @access public
	 *
	 * @var Settings
	 */
	public $settings;

	/**
	 * Role Manager.
	 *
	 * Holds the plugin role manager.
	 *
	 * @since 2.0.0
	 * @access public
	 *
	 * @var Core\RoleManager\Role_Manager
	 */
	public $role_manager;

	/**
	 * Admin.
	 *
	 * Holds the plugin admin.
	 *
	 * @since 1.0.0
	 * @access public
	 *
	 * @var Admin
	 */
	public $admin;

	/**
	 * Tools.
	 *
	 * Holds the plugin tools.
	 *
	 * @since 1.0.0
	 * @access public
	 *
	 * @var Tools
	 */
	public $tools;

	/**
	 * Preview.
	 *
	 * Holds the plugin preview.
	 *
	 * @since 1.0.0
	 * @access public
	 *
	 * @var Preview
	 */
	public $preview;

	/**
	 * Editor.
	 *
	 * Holds the plugin editor.
	 *
	 * @since 1.0.0
	 * @access public
	 *
	 * @var Editor
	 */
	public $editor;

	/**
	 * Frontend.
	 *
	 * Holds the plugin frontend.
	 *
	 * @since 1.0.0
	 * @access public
	 *
	 * @var Frontend
	 */
	public $frontend;

	/**
	 * Heartbeat.
	 *
	 * Holds the plugin heartbeat.
	 *
	 * @since 1.0.0
	 * @access public
	 *
	 * @var Heartbeat
	 */
	public $heartbeat;

	/**
	 * System info.
	 *
	 * Holds the system info data.
	 *
	 * @since 1.0.0
	 * @access public
	 *
	 * @var System_Info_Module
	 */
	public $system_info;

	/**
	 * Template library manager.
	 *
	 * Holds the template library manager.
	 *
	 * @since 1.0.0
	 * @access public
	 *
	 * @var TemplateLibrary\Manager
	 */
	public $templates_manager;

	/**
	 * Skins manager.
	 *
	 * Holds the skins manager.
	 *
	 * @since 1.0.0
	 * @access public
	 *
	 * @var Skins_Manager
	 */
	public $skins_manager;

	/**
	 * Files manager.
	 *
	 * Holds the plugin files manager.
	 *
	 * @since 2.1.0
	 * @access public
	 *
	 * @var Files_Manager
	 */
	public $files_manager;

	/**
	 * Assets manager.
	 *
	 * Holds the plugin assets manager.
	 *
	 * @since 2.6.0
	 * @access public
	 *
	 * @var Assets_Manager
	 */
	public $assets_manager;

	/**
	 * Icons Manager.
	 *
	 * Holds the plugin icons manager.
	 *
	 * @access public
	 *
	 * @var Icons_Manager
	 */
	public $icons_manager;

	/**
	 * WordPress widgets manager.
	 *
	 * Holds the WordPress widgets manager.
	 *
	 * @since 1.0.0
	 * @access public
	 *
	 * @var WordPress_Widgets_Manager
	 */
	public $wordpress_widgets_manager;

	/**
	 * Modules manager.
	 *
	 * Holds the plugin modules manager.
	 *
	 * @since 1.0.0
	 * @access public
	 *
	 * @var Modules_Manager
	 */
	public $modules_manager;

	/**
	 * Beta testers.
	 *
	 * Holds the plugin beta testers.
	 *
	 * @since 1.0.0
	 * @access public
	 *
	 * @var Beta_Testers
	 */
	public $beta_testers;

	/**
	 * Inspector.
	 *
	 * Holds the plugin inspector data.
	 *
	 * @since 2.1.2
	 * @access public
	 *
	 * @var Inspector
	 */
	public $inspector;

	/**
	 * @var Admin_Menu_Manager
	 */
	public $admin_menu_manager;

	/**
	 * Common functionality.
	 *
	 * Holds the plugin common functionality.
	 *
	 * @since 2.3.0
	 * @access public
	 *
	 * @var CommonApp
	 */
	public $common;

	/**
	 * Log manager.
	 *
	 * Holds the plugin log manager.
	 *
	 * @access public
	 *
	 * @var Log_Manager
	 */
	public $logger;

	/**
	 * Dev tools.
	 *
	 * Holds the plugin dev tools.
	 *
	 * @access private
	 *
	 * @var Dev_Tools
	 */
	private $dev_tools;

	/**
	 * Upgrade manager.
	 *
	 * Holds the plugin upgrade manager.
	 *
	 * @access public
	 *
	 * @var Core\Upgrade\Manager
	 */
	public $upgrade;

	/**
	 * Tasks manager.
	 *
	 * Holds the plugin tasks manager.
	 *
	 * @var Core\Upgrade\Custom_Tasks_Manager
	 */
	public $custom_tasks;

	/**
	 * Kits manager.
	 *
	 * Holds the plugin kits manager.
	 *
	 * @access public
	 *
	 * @var Core\Kits\Manager
	 */
	public $kits_manager;

	/**
	 * @var \Elementor\Data\V2\Manager
	 */
	public $data_manager_v2;

	/**
	 * Legacy mode.
	 *
	 * Holds the plugin legacy mode data.
	 *
	 * @access public
	 *
	 * @var array
	 */
	public $legacy_mode;

	/**
	 * App.
	 *
	 * Holds the plugin app data.
	 *
	 * @since 3.0.0
	 * @access public
	 *
	 * @var App\App
	 */
	public $app;

	/**
	 * WordPress API.
	 *
	 * Holds the methods that interact with WordPress Core API.
	 *
	 * @since 3.0.0
	 * @access public
	 *
	 * @var Wp_Api
	 */
	public $wp;

	/**
	 * Experiments manager.
	 *
	 * Holds the plugin experiments manager.
	 *
	 * @since 3.1.0
	 * @access public
	 *
	 * @var Experiments_Manager
	 */
	public $experiments;

	/**
	 * Uploads manager.
	 *
	 * Holds the plugin uploads manager responsible for handling file uploads
	 * that are not done with WordPress Media.
	 *
	 * @since 3.3.0
	 * @access public
	 *
	 * @var Uploads_Manager
	 */
	public $uploads_manager;

	/**
	 * Breakpoints manager.
	 *
	 * Holds the plugin breakpoints manager.
	 *
	 * @since 3.2.0
	 * @access public
	 *
	 * @var Breakpoints_Manager
	 */
	public $breakpoints;

	/**
	 * Assets loader.
	 *
	 * Holds the plugin assets loader responsible for conditionally enqueuing
	 * styles and script assets that were pre-enabled.
	 *
	 * @since 3.3.0
	 * @access public
	 *
	 * @var Assets_Loader
	 */
	public $assets_loader;

	/**
	 * Clone.
	 *
	 * Disable class cloning and throw an error on object clone.
	 *
	 * The whole idea of the singleton design pattern is that there is a single
	 * object. Therefore, we don't want the object to be cloned.
	 *
	 * @access public
	 * @since 1.0.0
	 */
	public function __clone() {
		_doing_it_wrong(
			__FUNCTION__,
			sprintf( 'Cloning instances of the singleton "%s" class is forbidden.', get_class( $this ) ), // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
			'1.0.0'
		);
	}

	/**
	 * Wakeup.
	 *
	 * Disable unserializing of the class.
	 *
	 * @access public
	 * @since 1.0.0
	 */
	public function __wakeup() {
		_doing_it_wrong(
			__FUNCTION__,
			sprintf( 'Unserializing instances of the singleton "%s" class is forbidden.', get_class( $this ) ), // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
			'1.0.0'
		);
	}

	/**
	 * Instance.
	 *
	 * Ensures only one instance of the plugin class is loaded or can be loaded.
	 *
	 * @since 1.0.0
	 * @access public
	 * @static
	 *
	 * @return Plugin An instance of the class.
	 */
	public static function instance() {
		if ( is_null( self::$instance ) ) {
			self::$instance = new self();

			/**
			 * Elementor loaded.
			 *
			 * Fires when Elementor was fully loaded and instantiated.
			 *
			 * @since 1.0.0
			 */
			do_action( 'elementor/loaded' );
		}

		return self::$instance;
	}

	/**
	 * Init.
	 *
	 * Initialize Elementor Plugin. Register Elementor support for all the
	 * supported post types and initialize Elementor components.
	 *
	 * @since 1.0.0
	 * @access public
	 */
	public function init() {
		$this->add_cpt_support();

		$this->init_components();

		/**
		 * Elementor init.
		 *
		 * Fires when Elementor components are initialized.
		 *
		 * After Elementor finished loading but before any headers are sent.
		 *
		 * @since 1.0.0
		 */
		do_action( 'elementor/init' );
	}

	/**
	 * Get install time.
	 *
	 * Retrieve the time when Elementor was installed.
	 *
	 * @since 2.6.0
	 * @access public
	 * @static
	 *
	 * @return int Unix timestamp when Elementor was installed.
	 */
	public function get_install_time() {
		$installed_time = get_option( '_elementor_installed_time' );

		if ( ! $installed_time ) {
			$installed_time = time();

			update_option( '_elementor_installed_time', $installed_time );
		}

		return $installed_time;
	}

	/**
	 * @since 2.3.0
	 * @access public
	 */
	public function on_rest_api_init() {
		// On admin/frontend sometimes the rest API is initialized after the common is initialized.
		if ( ! $this->common ) {
			$this->init_common();
		}
	}

	/**
	 * Init components.
	 *
	 * Initialize Elementor components. Register actions, run setting manager,
	 * initialize all the components that run elementor, and if in admin page
	 * initialize admin components.
	 *
	 * @since 1.0.0
	 * @access private
	 */
	private function init_components() {
		$this->experiments = new Experiments_Manager();
		$this->breakpoints = new Breakpoints_Manager();
		$this->inspector = new Inspector();

		Settings_Manager::run();

		$this->db = new DB();
		$this->controls_manager = new Controls_Manager();
		$this->documents = new Documents_Manager();
		$this->kits_manager = new Kits_Manager();
		$this->schemes_manager = new Schemes_Manager();
		$this->elements_manager = new Elements_Manager();
		$this->widgets_manager = new Widgets_Manager();
		$this->skins_manager = new Skins_Manager();
		$this->files_manager = new Files_Manager();
		$this->assets_manager = new Assets_Manager();
		$this->icons_manager = new Icons_Manager();
		$this->settings = new Settings();
		$this->tools = new Tools();
		$this->editor = new Editor();
		$this->preview = new Preview();
		$this->frontend = new Frontend();
		$this->maintenance_mode = new Maintenance_Mode();
		$this->dynamic_tags = new Dynamic_Tags_Manager();
		$this->modules_manager = new Modules_Manager();
		$this->templates_manager = new TemplateLibrary\Manager();
		$this->role_manager = new Core\RoleManager\Role_Manager();
		$this->system_info = new System_Info_Module();
		$this->revisions_manager = new Revisions_Manager();
		$this->images_manager = new Images_Manager();
		$this->wp = new Wp_Api();
		$this->assets_loader = new Assets_Loader();
		$this->uploads_manager = new Uploads_Manager();

		$this->admin_menu_manager = new Admin_Menu_Manager();
		$this->admin_menu_manager->register_actions();

		User::init();
		Api::init();
		Tracker::init();

		$this->upgrade = new Core\Upgrade\Manager();
		$this->custom_tasks = new Core\Upgrade\Custom_Tasks_Manager();

		$this->app = new App\App();

		if ( is_admin() ) {
			$this->heartbeat = new Heartbeat();
			$this->wordpress_widgets_manager = new WordPress_Widgets_Manager();
			$this->admin = new Admin();
			$this->beta_testers = new Beta_Testers();
		}
	}

	/**
	 * @since 2.3.0
	 * @access public
	 */
	public function init_common() {
		$this->common = new CommonApp();

		$this->common->init_components();
	}

	/**
	 * Add custom post type support.
	 *
	 * Register Elementor support for all the supported post types defined by
	 * the user in the admin screen and saved as `elementor_cpt_support` option
	 * in WordPress `$wpdb->options` table.
	 *
	 * If no custom post type selected, usually in new installs, this method
	 * will return the two default post types: `page` and `post`.
	 *
	 * @since 1.0.0
	 * @access private
	 */
	private function add_cpt_support() {
		$cpt_support = get_option( 'elementor_cpt_support', self::ELEMENTOR_DEFAULT_POST_TYPES );

		foreach ( $cpt_support as $cpt_slug ) {
			add_post_type_support( $cpt_slug, 'elementor' );
		}
	}

	/**
	 * Register autoloader.
	 *
	 * Elementor autoloader loads all the classes needed to run the plugin.
	 *
	 * @since 1.6.0
	 * @access private
	 */
	private function register_autoloader() {
		require_once ELEMENTOR_PATH . '/includes/autoloader.php';

		Autoloader::run();
	}

	/**
	 * Plugin Magic Getter
	 *
	 * @since 3.1.0
	 * @access public
	 *
	 * @param $property
	 * @return mixed
	 * @throws \Exception
	 */
	public function __get( $property ) {
		if ( 'posts_css_manager' === $property ) {
			self::$instance->modules_manager->get_modules( 'dev-tools' )->deprecation->deprecated_argument( 'Plugin::$instance->posts_css_manager', '2.7.0', 'Plugin::$instance->files_manager' );

			return $this->files_manager;
		}

		if ( 'data_manager' === $property ) {
			return Data_Manager::instance();
		}

		if ( property_exists( $this, $property ) ) {
			throw new \Exception( 'Cannot access private property.' );
		}

		return null;
	}

	/**
	 * Plugin constructor.
	 *
	 * Initializing Elementor plugin.
	 *
	 * @since 1.0.0
	 * @access private
	 */
	private function __construct() {
		$this->register_autoloader();

		$this->logger = Log_Manager::instance();
		$this->data_manager_v2 = Data_Manager_V2::instance();

		Maintenance::init();
		Compatibility::register_actions();

		add_action( 'init', [ $this, 'init' ], 0 );
		add_action( 'rest_api_init', [ $this, 'on_rest_api_init' ], 9 );
	}

	final public static function get_title() {
		return esc_html__( 'Elementor', 'elementor' );
	}
}

if ( ! defined( 'ELEMENTOR_TESTS' ) ) {
	// In tests we run the instance manually.
	Plugin::instance();
}