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<?php
/**
* Plugin Name: WooCommerce
* Plugin URI: http://www.woothemes.com/woocommerce/
* Description: An e-commerce toolkit that helps you sell anything. Beautifully.
* Version: 2.3.10
* Author: WooThemes
* Author URI: http://woothemes.com
* Requires at least: 4.0
* Tested up to: 4.2
*
* Text Domain: woocommerce
* Domain Path: /i18n/languages/
*
* @package WooCommerce
* @category Core
* @author WooThemes
*/
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly
}
if ( ! class_exists( 'WooCommerce' ) ) :
/**
* Main WooCommerce Class
*
* @class WooCommerce
* @version 2.3.0
*/
final class WooCommerce {
/**
* @var string
*/
public $version = '2.3.10';
/**
* @var WooCommerce The single instance of the class
* @since 2.1
*/
protected static $_instance = null;
/**
* @var WC_Session session
*/
public $session = null;
/**
* @var WC_Query $query
*/
public $query = null;
/**
* @var WC_Product_Factory $product_factory
*/
public $product_factory = null;
/**
* @var WC_Countries $countries
*/
public $countries = null;
/**
* @var WC_Integrations $integrations
*/
public $integrations = null;
/**
* @var WC_Cart $cart
*/
public $cart = null;
/**
* @var WC_Customer $customer
*/
public $customer = null;
/**
* @var WC_Order_Factory $order_factory
*/
public $order_factory = null;
/**
* Main WooCommerce Instance
*
* Ensures only one instance of WooCommerce is loaded or can be loaded.
*
* @since 2.1
* @static
* @see WC()
* @return WooCommerce - Main instance
*/
public static function instance() {
if ( is_null( self::$_instance ) ) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* Cloning is forbidden.
* @since 2.1
*/
public function __clone() {
_doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'woocommerce' ), '2.1' );
}
/**
* Unserializing instances of this class is forbidden.
* @since 2.1
*/
public function __wakeup() {
_doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'woocommerce' ), '2.1' );
}
/**
* Auto-load in-accessible properties on demand.
* @param mixed $key
* @return mixed
*/
public function __get( $key ) {
if ( in_array( $key, array( 'payment_gateways', 'shipping', 'mailer', 'checkout' ) ) ) {
return $this->$key();
}
}
/**
* WooCommerce Constructor.
*/
public function __construct() {
$this->define_constants();
$this->includes();
$this->init_hooks();
do_action( 'woocommerce_loaded' );
}
/**
* Hook into actions and filters
* @since 2.3
*/
private function init_hooks() {
register_activation_hook( __FILE__, array( 'WC_Install', 'install' ) );
add_action( 'after_setup_theme', array( $this, 'setup_environment' ) );
add_action( 'after_setup_theme', array( $this, 'include_template_functions' ), 11 );
add_action( 'init', array( $this, 'init' ), 0 );
add_action( 'init', array( 'WC_Shortcodes', 'init' ) );
add_action( 'init', array( 'WC_Emails', 'init_transactional_emails' ) );
}
/**
* Define WC Constants
*/
private function define_constants() {
$upload_dir = wp_upload_dir();
$this->define( 'WC_PLUGIN_FILE', __FILE__ );
$this->define( 'WC_PLUGIN_BASENAME', plugin_basename( __FILE__ ) );
$this->define( 'WC_VERSION', $this->version );
$this->define( 'WOOCOMMERCE_VERSION', $this->version );
$this->define( 'WC_ROUNDING_PRECISION', 4 );
$this->define( 'WC_TAX_ROUNDING_MODE', 'yes' === get_option( 'woocommerce_prices_include_tax', 'no' ) ? 2 : 1 );
$this->define( 'WC_DELIMITER', '|' );
$this->define( 'WC_LOG_DIR', $upload_dir['basedir'] . '/wc-logs/' );
}
/**
* Define constant if not already set
* @param string $name
* @param string|bool $value
*/
private function define( $name, $value ) {
if ( ! defined( $name ) ) {
define( $name, $value );
}
}
/**
* What type of request is this?
* string $type ajax, frontend or admin
* @return bool
*/
private function is_request( $type ) {
switch ( $type ) {
case 'admin' :
return is_admin();
case 'ajax' :
return defined( 'DOING_AJAX' );
case 'cron' :
return defined( 'DOING_CRON' );
case 'frontend' :
return ( ! is_admin() || defined( 'DOING_AJAX' ) ) && ! defined( 'DOING_CRON' );
}
}
/**
* Include required core files used in admin and on the frontend.
*/
public function includes() {
include_once( 'includes/class-wc-autoloader.php' );
include_once( 'includes/wc-core-functions.php' );
include_once( 'includes/wc-widget-functions.php' );
include_once( 'includes/wc-webhook-functions.php' );
include_once( 'includes/class-wc-install.php' );
include_once( 'includes/class-wc-geolocation.php' );
include_once( 'includes/class-wc-download-handler.php' );
include_once( 'includes/class-wc-comments.php' );
include_once( 'includes/class-wc-post-data.php' );
if ( $this->is_request( 'admin' ) ) {
include_once( 'includes/admin/class-wc-admin.php' );
}
if ( $this->is_request( 'ajax' ) ) {
$this->ajax_includes();
}
if ( $this->is_request( 'frontend' ) ) {
$this->frontend_includes();
}
if ( $this->is_request( 'cron' ) && 'yes' === get_option( 'woocommerce_allow_tracking', 'no' ) ) {
include_once( 'includes/class-wc-tracker.php' );
}
$this->query = include( 'includes/class-wc-query.php' ); // The main query class
$this->api = include( 'includes/class-wc-api.php' ); // API Class
include_once( 'includes/class-wc-post-types.php' ); // Registers post types
include_once( 'includes/abstracts/abstract-wc-product.php' ); // Products
include_once( 'includes/abstracts/abstract-wc-order.php' ); // Orders
include_once( 'includes/abstracts/abstract-wc-settings-api.php' ); // Settings API (for gateways, shipping, and integrations)
include_once( 'includes/abstracts/abstract-wc-shipping-method.php' ); // A Shipping method
include_once( 'includes/abstracts/abstract-wc-payment-gateway.php' ); // A Payment gateway
include_once( 'includes/abstracts/abstract-wc-integration.php' ); // An integration with a service
include_once( 'includes/class-wc-product-factory.php' ); // Product factory
include_once( 'includes/class-wc-countries.php' ); // Defines countries and states
include_once( 'includes/class-wc-integrations.php' ); // Loads integrations
include_once( 'includes/class-wc-cache-helper.php' ); // Cache Helper
include_once( 'includes/class-wc-language-pack-upgrader.php' ); // Download/update languages
}
/**
* Include required ajax files.
*/
public function ajax_includes() {
include_once( 'includes/class-wc-ajax.php' ); // Ajax functions for admin and the front-end
}
/**
* Include required frontend files.
*/
public function frontend_includes() {
include_once( 'includes/wc-cart-functions.php' );
include_once( 'includes/wc-notice-functions.php' );
include_once( 'includes/abstracts/abstract-wc-session.php' );
include_once( 'includes/class-wc-session-handler.php' );
include_once( 'includes/wc-template-hooks.php' );
include_once( 'includes/class-wc-template-loader.php' ); // Template Loader
include_once( 'includes/class-wc-frontend-scripts.php' ); // Frontend Scripts
include_once( 'includes/class-wc-form-handler.php' ); // Form Handlers
include_once( 'includes/class-wc-cart.php' ); // The main cart class
include_once( 'includes/class-wc-tax.php' ); // Tax class
include_once( 'includes/class-wc-customer.php' ); // Customer class
include_once( 'includes/class-wc-shortcodes.php' ); // Shortcodes class
include_once( 'includes/class-wc-https.php' ); // https Helper
}
/**
* Function used to Init WooCommerce Template Functions - This makes them pluggable by plugins and themes.
*/
public function include_template_functions() {
include_once( 'includes/wc-template-functions.php' );
}
/**
* Init WooCommerce when WordPress Initialises.
*/
public function init() {
// Before init action
do_action( 'before_woocommerce_init' );
// Set up localisation
$this->load_plugin_textdomain();
// Load class instances
$this->product_factory = new WC_Product_Factory(); // Product Factory to create new product instances
$this->order_factory = new WC_Order_Factory(); // Order Factory to create new order instances
$this->countries = new WC_Countries(); // Countries class
$this->integrations = new WC_Integrations(); // Integrations class
// Classes/actions loaded for the frontend and for ajax requests
if ( $this->is_request( 'frontend' ) ) {
// Session class, handles session data for users - can be overwritten if custom handler is needed
$session_class = apply_filters( 'woocommerce_session_handler', 'WC_Session_Handler' );
// Class instances
$this->session = new $session_class();
$this->cart = new WC_Cart(); // Cart class, stores the cart contents
$this->customer = new WC_Customer(); // Customer class, handles data such as customer location
}
$this->load_webhooks();
// Init action
do_action( 'woocommerce_init' );
}
/**
* Load Localisation files.
*
* Note: the first-loaded translation file overrides any following ones if the same translation is present.
*
* Admin Locales are found in:
* - WP_LANG_DIR/woocommerce/woocommerce-admin-LOCALE.mo
* - WP_LANG_DIR/plugins/woocommerce-admin-LOCALE.mo
*
* Frontend/global Locales found in:
* - WP_LANG_DIR/woocommerce/woocommerce-LOCALE.mo
* - woocommerce/i18n/languages/woocommerce-LOCALE.mo (which if not found falls back to:)
* - WP_LANG_DIR/plugins/woocommerce-LOCALE.mo
*/
public function load_plugin_textdomain() {
$locale = apply_filters( 'plugin_locale', get_locale(), 'woocommerce' );
if ( $this->is_request( 'admin' ) ) {
load_textdomain( 'woocommerce', WP_LANG_DIR . '/woocommerce/woocommerce-admin-' . $locale . '.mo' );
load_textdomain( 'woocommerce', WP_LANG_DIR . '/plugins/woocommerce-admin-' . $locale . '.mo' );
}
load_textdomain( 'woocommerce', WP_LANG_DIR . '/woocommerce/woocommerce-' . $locale . '.mo' );
load_plugin_textdomain( 'woocommerce', false, plugin_basename( dirname( __FILE__ ) ) . "/i18n/languages" );
}
/**
* Ensure theme and server variable compatibility and setup image sizes.
*/
public function setup_environment() {
/**
* @deprecated 2.2 Use WC()->template_path()
*/
$this->define( 'WC_TEMPLATE_PATH', $this->template_path() );
$this->add_thumbnail_support();
$this->add_image_sizes();
$this->fix_server_vars();
}
/**
* Ensure post thumbnail support is turned on
*/
private function add_thumbnail_support() {
if ( ! current_theme_supports( 'post-thumbnails' ) ) {
add_theme_support( 'post-thumbnails' );
}
add_post_type_support( 'product', 'thumbnail' );
}
/**
* Add WC Image sizes to WP
*
* @since 2.3
*/
private function add_image_sizes() {
$shop_thumbnail = wc_get_image_size( 'shop_thumbnail' );
$shop_catalog = wc_get_image_size( 'shop_catalog' );
$shop_single = wc_get_image_size( 'shop_single' );
add_image_size( 'shop_thumbnail', $shop_thumbnail['width'], $shop_thumbnail['height'], $shop_thumbnail['crop'] );
add_image_size( 'shop_catalog', $shop_catalog['width'], $shop_catalog['height'], $shop_catalog['crop'] );
add_image_size( 'shop_single', $shop_single['width'], $shop_single['height'], $shop_single['crop'] );
}
/**
* Fix `$_SERVER` variables for various setups.
*
* Note: Removed IIS handling due to wp_fix_server_vars()
*
* @since 2.3
*/
private function fix_server_vars() {
// NGINX Proxy
if ( ! isset( $_SERVER['REMOTE_ADDR'] ) && isset( $_SERVER['HTTP_REMOTE_ADDR'] ) ) {
$_SERVER['REMOTE_ADDR'] = $_SERVER['HTTP_REMOTE_ADDR'];
}
if ( ! isset( $_SERVER['HTTPS'] ) ) {
if ( ! empty( $_SERVER['HTTP_HTTPS'] ) ) {
$_SERVER['HTTPS'] = $_SERVER['HTTP_HTTPS'];
} elseif ( ! empty( $_SERVER['HTTP_X_FORWARDED_PROTO'] ) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https' ) {
$_SERVER['HTTPS'] = '1';
}
}
}
/**
* Get the plugin url.
* @return string
*/
public function plugin_url() {
return untrailingslashit( plugins_url( '/', __FILE__ ) );
}
/**
* Get the plugin path.
* @return string
*/
public function plugin_path() {
return untrailingslashit( plugin_dir_path( __FILE__ ) );
}
/**
* Get the template path.
* @return string
*/
public function template_path() {
return apply_filters( 'woocommerce_template_path', 'woocommerce/' );
}
/**
* Get Ajax URL.
* @return string
*/
public function ajax_url() {
return admin_url( 'admin-ajax.php', 'relative' );
}
/**
* Return the WC API URL for a given request
*
* @param string $request
* @param mixed $ssl (default: null)
* @return string
*/
public function api_request_url( $request, $ssl = null ) {
if ( is_null( $ssl ) ) {
$scheme = parse_url( home_url(), PHP_URL_SCHEME );
} elseif ( $ssl ) {
$scheme = 'https';
} else {
$scheme = 'http';
}
if ( strstr( get_option( 'permalink_structure' ), '/index.php/' ) ) {
$api_request_url = trailingslashit( home_url( '/index.php/wc-api/' . $request, $scheme ) );
} elseif ( get_option( 'permalink_structure' ) ) {
$api_request_url = trailingslashit( home_url( '/wc-api/' . $request, $scheme ) );
} else {
$api_request_url = add_query_arg( 'wc-api', $request, trailingslashit( home_url( '', $scheme ) ) );
}
return esc_url_raw( $api_request_url );
}
/**
* Load & enqueue active webhooks
*
* @since 2.2
*/
private function load_webhooks() {
if ( false === ( $webhooks = get_transient( 'woocommerce_webhook_ids' ) ) ) {
$webhooks = get_posts( array(
'fields' => 'ids',
'post_type' => 'shop_webhook',
'post_status' => 'publish',
'posts_per_page' => -1
) );
set_transient( 'woocommerce_webhook_ids', $webhooks );
}
foreach ( $webhooks as $webhook_id ) {
$webhook = new WC_Webhook( $webhook_id );
$webhook->enqueue();
}
}
/**
* Get Checkout Class.
* @return WC_Checkout
*/
public function checkout() {
return WC_Checkout::instance();
}
/**
* Get gateways class
* @return WC_Payment_Gateways
*/
public function payment_gateways() {
return WC_Payment_Gateways::instance();
}
/**
* Get shipping class
* @return WC_Shipping
*/
public function shipping() {
return WC_Shipping::instance();
}
/**
* Email Class.
* @return WC_Emails
*/
public function mailer() {
return WC_Emails::instance();
}
}
endif;
/**
* Returns the main instance of WC to prevent the need to use globals.
*
* @since 2.1
* @return WooCommerce
*/
function WC() {
return WooCommerce::instance();
}
// Global for backwards compatibility.
$GLOBALS['woocommerce'] = WC();