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编辑当前文件:/home/felaukpo/public_html/wp-content/plugins/cartflows-pro/classes/class-cartflows-pro-loader.php

<?php
/**
 * Cartflows Loader.
 *
 * @package cartflows
 */

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

if ( ! class_exists( 'Cartflows_Pro_Loader' ) ) {

/**
	 * Class Cartflows_Pro_Loader.
	 */
	final class Cartflows_Pro_Loader {

/**
		 * Member Variable
		 *
		 * @var instance
		 */
		private static $instance;

/**
		 * Member Variable
		 *
		 * @var utils
		 */
		public $utils = null;

/**
		 * Member Variable
		 *
		 * @var wc_common
		 */
		public $wc_common = null;

/**
		 * Member Variable
		 *
		 * @var session
		 */
		public $session = null;

/**
		 * Member Variable
		 *
		 * @var order
		 */
		public $order = null;

/**
		 * Member Variable
		 *
		 * @var options
		 */
		public $options = null;

/**
		 * Member Variable
		 *
		 * @var assets_vars
		 */
		public $assets_vars = null;

/**
		 * Member Variable
		 *
		 * @var front
		 */
		public $front = null;

/**
		 * Member Variable
		 *
		 * @var flow
		 */
		public $flow = null;

/**
		 * Member Variable
		 *
		 * @var offer
		 */
		public $offer = null;

/**
		 * Member Variable
		 *
		 * @var is_woo_active
		 */
		public $is_woo_active = true;

/**
		 * Member Variable: Is the WooCommerce Subscription plugin active or not.
		 *
		 * @var bool Stores the WooCommerce Subscription plugin is active or not.
		 */
		public $is_wcs_active;

/**
		 * Member Variable
		 *
		 * @var gateways
		 */
		public $gateways;

/**
		 *  Member Variable
		 *
		 *  @var wcf_step_objs
		 */

public $wcf_step_objs = array();

/**
		 *  Initiator
		 */
		public static function get_instance() {

if ( ! isset( self::$instance ) ) {

self::$instance = new self();

do_action( 'cartflows_pro_loaded' );
			}
			return self::$instance;
		}

/**
		 * Constructor
		 */
		public function __construct() {

$this->define_constants();

/* Start-Pro-Woo-Feature */
			$this->licence_setup();
			/* End-Pro-Woo-Feature */

// Activation hook.
			register_activation_hook( CARTFLOWS_PRO_FILE, array( $this, 'activation_reset' ) );

// deActivation hook.
			register_deactivation_hook( CARTFLOWS_PRO_FILE, array( $this, 'deactivation_reset' ) );

add_action( 'init', array( $this, 'load_textdomain' ) );
			add_action( 'plugins_loaded', array( $this, 'load_plugin' ), 100 );

}

/**
		 * Defines all constants
		 *
		 * @since 1.0.0
		 */
		public function define_constants() {

define( 'CARTFLOWS_PRO_DISPLAY_TITLE', 'CartFlows Pro' );
			define( 'CARTFLOWS_PRO_PRODUCT_TITLE', 'CartFlows' ); // Don't change `CartFlows`. It is used as product title on server side.
			define( 'CARTFLOWS_PRO_PRODUCT_ID', 'CartFlows' );
			define( 'CARTFLOWS_PRO_BASE', plugin_basename( CARTFLOWS_PRO_FILE ) );
			define( 'CARTFLOWS_PRO_DIR', plugin_dir_path( CARTFLOWS_PRO_FILE ) );
			define( 'CARTFLOWS_PRO_URL', plugins_url( '/', CARTFLOWS_PRO_FILE ) );
			define( 'CARTFLOWS_PRO_VER', '2.1.5' );
			define( 'CARTFLOWS_PRO_SLUG', 'cartflows-pro' );
			define( 'CARTFLOWS_PRO_PLUGIN_TYPE', 'pro' );

define( 'CARTFLOWS_PRO_VISITS_TABLE', 'cartflows_visits' );
			define( 'CARTFLOWS_PRO_VISITS_META_TABLE', 'cartflows_visits_meta' );
			define( 'CARTFLOWS_PRO_REQ_CF_VER', '2.1.0' );

if ( ! defined( 'CARTFLOWS_SERVER_URL' ) ) {
				define( 'CARTFLOWS_SERVER_URL', 'https://my.cartflows.com/' );
			}

$cookie_prefix = '';

if ( defined( 'CARTFLOWS_COOKIE_PREFIX' ) ) {
				$cookie_prefix = CARTFLOWS_COOKIE_PREFIX;
			}

define( 'CARTFLOWS_SESSION_COOKIE', $cookie_prefix . 'cartflows_session_' );

define( 'CARTFLOWS_ANALYTICS_COOKIE_EXPIRE_TIME', 365 );

define( 'CARTFLOWS_VISITED_FLOW_COOKIE', $cookie_prefix . 'wcf-visited-flow-' );

define( 'CARTFLOWS_VISITED_STEP_COOKIE', $cookie_prefix . 'wcf-step-visited-' );

define( 'CARTFLOWS_AB_TEST_COOKIE', $cookie_prefix . 'cartflows-ab-test-' );

if ( ! defined( 'CARTFLOWS_HTTPS' ) ) {
				define( 'CARTFLOWS_HTTPS', is_ssl() ? true : false );
			}
		}

/**
		 * Loads plugin files.
		 *
		 * @since 1.0.0
		 *
		 * @return void
		 */
		public function load_plugin() {

if ( ! did_action( 'cartflows_init' ) ) {
				add_action( 'admin_notices', array( $this, 'fails_to_load' ) );
				return;
			}

/* Required version of CartFlow */

if ( ! version_compare( CARTFLOWS_VER, CARTFLOWS_PRO_REQ_CF_VER, '>=' ) ) {
				add_action( 'admin_notices', array( $this, 'fail_load_out_of_date' ) );
				return;
			}

$this->load_helper_files_components();
			$this->load_core_files();
			$this->load_core_components();

add_action( 'wp_loaded', array( $this, 'initialize' ) );

/**
			 * Cartflows Init.
			 *
			 * Fires when Cartflows is instantiated.
			 *
			 * @since 1.0.0
			 */
			do_action( 'cartflows_pro_init' );
		}

/**
		 * Load Helper Files and Components.
		 *
		 * @since 1.0.0
		 *
		 * @return void
		 */
		public function load_helper_files_components() {

$this->is_woo_active = function_exists( 'WC' );
			$this->is_wcs_active = class_exists( 'WC_Subscription' );

/* Public Utils */
			include_once CARTFLOWS_PRO_DIR . 'classes/class-cartflows-pro-utils.php';

/* Helper File */
			include_once CARTFLOWS_PRO_DIR . 'classes/class-cartflows-pro-helper.php';

/* Admin Helper File */
			include_once CARTFLOWS_PRO_DIR . 'classes/class-cartflows-pro-admin-helper.php';

/* Public Global Name spaces */
			include_once CARTFLOWS_PRO_DIR . 'classes/class-cartflows-pro-functions.php';

/* Include License Helper functions */
			include_once CARTFLOWS_PRO_DIR . 'classes/class-cartflows-pro-license-helper.php';

/* WC Common Public */
			include_once CARTFLOWS_PRO_DIR . 'classes/class-cartflows-pro-wc-common.php';

/* Meta Default Values */
			include_once CARTFLOWS_PRO_DIR . 'classes/class-cartflows-pro-default-meta.php';

/* Public Session */
			include_once CARTFLOWS_PRO_DIR . 'classes/class-cartflows-pro-session.php';

include_once CARTFLOWS_PRO_DIR . 'classes/class-cartflows-pro-action-schedular.php';

$this->utils     = Cartflows_Pro_Utils::get_instance();
			$this->wc_common = Cartflows_Pro_Wc_Common::get_instance();
			$this->options   = Cartflows_Pro_Default_Meta::get_instance();
			$this->session   = Cartflows_Pro_Session::get_instance();
		}

/**
		 * Init hooked function.
		 *
		 * @since 1.0.0
		 *
		 * @return void
		 */
		public function initialize() {
			$this->assets_vars = $this->utils->get_assets_path();
		}

/**
		 * Load Core Files.
		 *
		 * @since 1.0.0
		 *
		 * @return void
		 */
		public function load_core_files() {

/* Update compatibility. */
			require_once CARTFLOWS_PRO_DIR . 'classes/class-cartflows-pro-update.php';
		}

/**
		 * Load Core Components.
		 *
		 * @since 1.0.0
		 *
		 * @return void
		 */
		public function load_core_components() {

/* Admin */
			include_once CARTFLOWS_PRO_DIR . 'classes/class-cartflows-pro-admin.php';

/* Start-Pro-Woo-Feature */
			include_once CARTFLOWS_PRO_DIR . 'classes/class-cartflows-pro-licence.php';

include_once CARTFLOWS_PRO_DIR . 'classes/class-cartflows-pro-wp-cli.php';
			/* End-Pro-Woo-Feature */

/* Frontend Global */
			include_once CARTFLOWS_PRO_DIR . 'classes/class-cartflows-pro-step-factory.php';
			include_once CARTFLOWS_PRO_DIR . 'classes/class-cartflows-pro-frontend.php';
			include_once CARTFLOWS_PRO_DIR . 'classes/class-cartflows-pro-flow-frontend.php';

$this->front = Cartflows_Pro_Frontend::get_instance();
			$this->flow  = Cartflows_Pro_Flow_Frontend::get_instance();

require_once CARTFLOWS_PRO_DIR . 'pro-admin-loader.php';

/* Start-Pro-Feature */
			if ( file_exists( CARTFLOWS_PRO_DIR . 'modules/ab-test/class-cartflows-pro-ab-test.php' ) ) {
				// A/B Split Testing loader.
				include_once CARTFLOWS_PRO_DIR . 'modules/ab-test/class-cartflows-pro-ab-test.php';
			}
			/* End-Pro-Feature */

if ( $this->is_woo_active ) {

/* Modules */
				include_once CARTFLOWS_PRO_DIR . 'modules/shortcodes/class-cartflows-pro-shortcodes.php';
				include_once CARTFLOWS_PRO_DIR . 'modules/optin/class-cartflows-pro-optin.php';
				include_once CARTFLOWS_PRO_DIR . 'modules/checkout/class-cartflows-pro-checkout.php';
				include_once CARTFLOWS_PRO_DIR . 'modules/thankyou/class-cartflows-pro-thankyou.php';

/* Start-Plus-Feature */
				include_once CARTFLOWS_PRO_DIR . 'modules/offer/class-cartflows-pro-base-offer.php';
				$this->offer = Cartflows_Pro_Base_Offer::get_instance();

include_once CARTFLOWS_PRO_DIR . 'modules/upsell/class-cartflows-pro-upsell.php';
				include_once CARTFLOWS_PRO_DIR . 'modules/downsell/class-cartflows-pro-downsell.php';

include_once CARTFLOWS_PRO_DIR . 'modules/orders/class-cartflows-pro-orders.php';
				$this->order = Cartflows_Pro_Orders::get_instance();

/* Payment Gateways */
				include_once CARTFLOWS_PRO_DIR . 'modules/gateways/class-cartflows-pro-gateway-admin.php';
				include_once CARTFLOWS_PRO_DIR . 'modules/gateways/class-cartflows-pro-api-base.php';
				include_once CARTFLOWS_PRO_DIR . 'modules/gateways/class-cartflows-pro-gateway.php';
				include_once CARTFLOWS_PRO_DIR . 'classes/class-cartflows-pro-gateways.php';

$this->gateways = Cartflows_Pro_Gateways::get_instance();
				/* End-Plus-Feature */

// Feature of Social media tracking loader for steps for users.
				include_once CARTFLOWS_PRO_DIR . 'classes/class-cartflows-pro-tracking.php';
			}

include_once CARTFLOWS_PRO_DIR . 'modules/gutenberg/classes/class-cartflows-pro-block-loader.php';

if ( class_exists( '\Elementor\Plugin' ) ) {
				// Load the widgets.
				include_once CARTFLOWS_PRO_DIR . 'modules/elementor/class-cartflows-pro-el-widgets-loader.php';
			}

if ( class_exists( 'FLBuilder' ) ) {

include_once CARTFLOWS_PRO_DIR . 'modules/beaver-builder/class-cartflows-pro-bb-modules-loader.php';
			}

$page_builder = Cartflows_Helper::get_common_setting( 'default_page_builder' );
			if ( 'bricks-builder' === $page_builder ) {
				if ( Cartflows_Compatibility::is_bricks_enabled() ) {
					include_once CARTFLOWS_PRO_DIR . 'modules/bricks/class-cartflows-pro-bricks-elements-loader.php';
				}
			}

$this->load_compatibility_classes();

include_once CARTFLOWS_PRO_DIR . 'modules/tracking/class-cartflows-pro-analytics-tracking.php';

include_once CARTFLOWS_PRO_DIR . 'modules/tracking/class-cartflows-pro-analytics-db.php';

// Tracking files.
			// Removed is_admin condition before including file as to get the pro analytics for weekly emails.
			include_once CARTFLOWS_PRO_DIR . 'modules/tracking/class-cartflows-pro-analytics-reports.php';

}

/**
		 * Local the third-party compatibility classes.
		 *
		 * @return void
		 * @since x.x.x
		 */
		public function load_compatibility_classes() {

if ( class_exists( 'Affiliate_WP' ) ) {
				include_once CARTFLOWS_PRO_DIR . 'compatibilities/class-cartflows-pro-affiliate-wp.php';
			}

if ( class_exists( 'WOOMC\API' ) ) {
				include_once CARTFLOWS_PRO_DIR . 'compatibilities/class-cartflows-pro-woo-multicurrency.php';
			}

if ( defined( 'ASTRA_EXT_VER' ) ) {
				require_once CARTFLOWS_PRO_DIR . 'compatibilities/class-cartflows-astra-pro-compatibility.php';
			}

// Compatibility file for adding a custom support of MultiCurrency Feature of WooPayments plugin.
			if ( class_exists( 'WC_Payments' ) ) {
				include_once CARTFLOWS_PRO_DIR . 'compatibilities/class-cartflows-pro-woo-payments.php';
			}

}

/* Start-Pro-Woo-Feature */
		/**
		 * License Setup
		 *
		 * @since 1.1.16 Updated API manager library.
		 *
		 * @return void
		 */
		public function licence_setup() {

// Load WC_AM_Client class if it exists.
			if ( ! class_exists( 'WC_AM_Client_2_9_3' ) ) {
				include_once CARTFLOWS_PRO_DIR . 'classes/class-wc-am-client.php';
			}

// Instantiate WC_AM_Client class object if the WC_AM_Client class is loaded.
			if ( class_exists( 'WC_AM_Client_2_9_3' ) ) {
				/**
				 * This file is only an example that includes a plugin header, and this code used to instantiate the client object. The variable $wcam_lib
				 * can be used to access the public properties from the WC_AM_Client class, but $wcam_lib must have a unique name. To find data saved by
				 * the WC_AM_Client in the options table, search for wc_am_client_{product_id}, so in this example it would be wc_am_client_132967.
				 *
				 * All data here is sent to the WooCommerce API Manager API, except for the $software_title, which is used as a title, and menu label, for
				 * the API Key activation form the client will see.
				 *
				 * ****
				 * NOTE
				 * ****
				 * If $product_id is empty, the customer can manually enter the product_id into a form field on the activation screen.
				 *
				 * @param string $file             Must be __FILE__ from the root plugin file, or theme functions, file locations.
				 * @param int    $product_id       (Optional, can be an empty string) Must match the Product ID number (integer) in the product if set.
				 * @param string $software_version This product's current software version.
				 * @param string $plugin_or_theme  'plugin' or 'theme'
				 * @param string $api_url          The URL to the site that is running the API Manager. Example: https://www.toddlahman.com/ Must be the root URL.
				 * @param string $software_title   The name, or title, of the product. The title is not sent to the API Manager APIs, but is used for menu titles.
				 *
				 * Example:
				 *
				 * $wcam_lib = new WC_AM_Client_2_9_3( $file, $product_id, $software_version, $plugin_or_theme, $api_url, $software_title );
				 */

/*
				* Default Menu Plugin example.
				*
				* Second argument must be the Product ID number if used. If left empty the client will need to enter it in the activation form.
				* The $wcam_lib is optional, and must have a unique name if used to check if the API Key has been activated before allowing use of the plugin/theme.
				* Remember if the $wcam_lib variable is set it will be globally visible.
				*
				* In the two examples below, one has the Product ID set, and the other does not, so it will be an empter string. If the Product ID is not set
				* the customer will see a form field when activating the API Key that requires the Product ID along with a form field for the API Key.
				* Setting the Product ID below will eliminate the required form field for the customer to enter the Product ID, so the customer will only
				* be required to enter the API Key. If you offer the product as a variable product where the customer can switch to another product
				* with a different Product ID, then do not set the Product ID here.
				*/

global $wcam_lib;
				$wcam_lib = new WC_AM_Client_2_9_3( CARTFLOWS_PRO_FILE, CARTFLOWS_PRO_PRODUCT_ID, CARTFLOWS_PRO_VER, 'plugin', CARTFLOWS_SERVER_URL, 'cartflows' );
			}

}
		/* End-Pro-Woo-Feature */

/**
		 * Fires admin notice when CartFlows is not installed and activated.
		 *
		 * @since 1.0.0
		 *
		 * @return void
		 */
		public function fails_to_load() {

$screen              = get_current_screen();
			$error_wrapper_class = '';

if ( isset( $screen->parent_file ) && 'plugins.php' === $screen->parent_file && 'update' === $screen->id ) {
				return;
			}

$plugin = 'cartflows/cartflows.php';
			if ( _is_cartflows_installed() ) {
				if ( ! current_user_can( 'activate_plugins' ) ) {
					return;
				}
				$activation_url      = wp_nonce_url( 'plugins.php?action=activate&plugin=' . $plugin . '&plugin_status=all&paged=1&s', 'activate-plugin_' . $plugin );
				$error_wrapper_class = 'error';
				/* translators: %s: html tags */
				$message  = '<p>' . sprintf( __( 'The %1$s CartFlows Pro %2$s plugin requires %1$s CartFlows %2$s plugin to be activated.', 'cartflows-pro' ), '<strong>', '</strong>' ) . '</p>';
				$message .= '<p>' . sprintf( '<a href="%s" class="button-primary">%s</a>', esc_url( $activation_url ), __( 'Activate CartFlows Now', 'cartflows-pro' ) ) . '</p>';
			} else {
				if ( ! current_user_can( 'install_plugins' ) ) {
					return;
				}
				$install_url         = wp_nonce_url( self_admin_url( 'update.php?action=install-plugin&plugin=cartflows' ), 'install-plugin_cartflows' );
				$error_wrapper_class = 'notice notice-info';
				/* translators: %s: html tags */
				$message  = '<p>' . sprintf( __( 'The %1$s CartFlows Pro %2$s plugin requires %1$s CartFlows %2$s plugin to be installed.', 'cartflows-pro' ), '<strong>', '</strong>' ) . '</p>';
				$message .= '<p>' . sprintf( '<a href="%s" class="button-primary">%s</a>', esc_url( $install_url ), __( 'Install CartFlows Now', 'cartflows-pro' ) ) . '</p>';
			}
			echo '<div class="' . esc_attr( $error_wrapper_class ) . '"><p>' . wp_kses_post( $message ) . '</p></div>';

}

/**
		 * Fires admin notice when CartFlows version is not up to data.
		 *
		 * @since 1.0.0
		 *
		 * @return void
		 */
		public function fail_load_out_of_date() {

if ( ! current_user_can( 'update_plugins' ) ) {
				return;
			}

$file_path = 'cartflows/cartflows.php';

$upgrade_link = wp_nonce_url( self_admin_url( 'update.php?action=upgrade-plugin&plugin=' ) . $file_path, 'upgrade-plugin_' . $file_path );
			/* translators: %%1$s: Plugin name, %2$s: required cartflows version */
			$message  = '<p>' . sprintf( __( 'You are using an older version of CartFlows. To keep things running smoothly with %1$s, please update CartFlows version %2$s or greater.', 'cartflows-pro' ), CARTFLOWS_PRO_DISPLAY_TITLE, CARTFLOWS_PRO_REQ_CF_VER ) . '</p>';
			$message .= '<p>' . sprintf( '<a href="%s" class="button-primary" >%s</a>', esc_url( $upgrade_link ), __( 'Update CartFlows Now', 'cartflows-pro' ) ) . '</p>';

echo '<div class="error wcf-notice">' . wp_kses_post( $message ) . '</div>';
		}

/**
		 * Load CartFlows Pro Text Domain.
		 * This will load the translation textdomain depending on the file priorities.
		 *      1. Global Languages /wp-content/languages/cartflows-pro/ folder
		 *      2. Local dorectory /wp-content/plugins/cartflows-pro/languages/ folder
		 *
		 * @since  1.0.0
		 * @return void
		 */
		public function load_textdomain() {

// Default languages directory for CartFlows Pro.
			$lang_dir = CARTFLOWS_PRO_DIR . 'languages/';

/**
			 * Filters the languages directory path to use for CartFlows Pro.
			 *
			 * @param string $lang_dir The languages directory path.
			 */
			$lang_dir = apply_filters( 'cartflows_pro_languages_directory', $lang_dir );

// Traditional WordPress plugin locale filter.
			global $wp_version;

$get_locale = get_locale();

if ( $wp_version >= 4.7 ) {
				$get_locale = get_user_locale();
			}

/**
			 * Language Locale for CartFlows Pro
			 *
			 * @var string $get_locale The locale to use.
			 * Uses get_user_locale()` in WordPress 4.7 or greater,
			 * otherwise uses `get_locale()`.
			 */
			$locale = apply_filters( 'plugin_locale', $get_locale, 'cartflows-pro' );
			$mofile = sprintf( '%1$s-%2$s.mo', 'cartflows-pro', $locale );

// Setup paths to current locale file.
			$mofile_local  = $lang_dir . $mofile;
			$mofile_global = WP_LANG_DIR . '/plugins/' . $mofile;

if ( file_exists( $mofile_global ) ) {
				// Look in global /wp-content/languages/cartflows-pro/ folder.
				load_textdomain( 'cartflows-pro', $mofile_global );
			} elseif ( file_exists( $mofile_local ) ) {
				// Look in local /wp-content/plugins/cartflows-pro/languages/ folder.
				load_textdomain( 'cartflows-pro', $mofile_local );
			} else {
				// Load the default language files.
				load_plugin_textdomain( 'cartflows-pro', false, $lang_dir );
			}
		}

/**
		 * Activation Reset
		 */
		public function activation_reset() {

// Load analytics DB class.
			include_once CARTFLOWS_PRO_DIR . 'modules/tracking/class-cartflows-pro-analytics-db.php';
			$cartflows_db = Cartflows_Pro_Analytics_Db::get_instance();
			$cartflows_db->create_db_tables();
		}

/**
		 * Deactivation Reset
		 */
		public function deactivation_reset() {
		}

}

/**
	 *  Prepare if class 'Cartflows_Pro_Loader' exist.
	 *  Kicking this off by calling 'get_instance()' method
	 */
	Cartflows_Pro_Loader::get_instance();
}

if ( ! function_exists( 'wcf_pro' ) ) {

/**
	 * Get global class.
	 *
	 * @return Cartflows_Pro_Loader Instance
	 */
	function wcf_pro() {
		return Cartflows_Pro_Loader::get_instance();
	}
}

if ( ! function_exists( '_is_woo_installed' ) ) {

/**
	 * Is woocommerce plugin installed.
	 *
	 * @since 1.0.0
	 *
	 * @access public
	 */
	function _is_woo_installed() {

$path    = 'woocommerce/woocommerce.php';
		$plugins = get_plugins();

return isset( $plugins[ $path ] );
	}
}

if ( ! function_exists( '_is_cartflows_installed' ) ) {

/**
	 * Is woocommerce plugin installed.
	 *
	 * @since 1.0.0
	 *
	 * @access public
	 */
	function _is_cartflows_installed() {

$path    = 'cartflows/cartflows.php';
		$plugins = get_plugins();

return isset( $plugins[ $path ] );
	}
}