define_constants(); // Include required files $this->includes(); // Init API $this->api = new WC_API(); // Hooks 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( 'widgets_init', array( $this, 'include_widgets' ) ); // Loaded action do_action( 'woocommerce_loaded' ); } /** * Auto-load in-accessible properties on demand. * * @param mixed $key * @return mixed */ public function __get( $key ) { if ( method_exists( $this, $key ) ) { return $this->$key(); } else switch( $key ) { case 'template_url': _deprecated_argument( 'Woocommerce->template_url', '2.1', 'Use WC()->template_path()' ); return $this->template_path(); case 'messages': _deprecated_argument( 'Woocommerce->messages', '2.1', 'Use wc_get_notices' ); return wc_get_notices( 'success' ); case 'errors': _deprecated_argument( 'Woocommerce->errors', '2.1', 'Use wc_get_notices' ); return wc_get_notices( 'error' ); default: return false; } } /** * Auto-load WC classes on demand to reduce memory consumption. * * @param mixed $class */ public function autoload( $class ) { $path = null; $class = strtolower( $class ); $file = 'class-' . str_replace( '_', '-', $class ) . '.php'; if ( strpos( $class, 'wc_addons_gateway_' ) === 0 ) { $path = $this->plugin_path() . '/includes/gateways/' . trailingslashit( substr( str_replace( '_', '-', $class ), 18 ) ); } elseif ( strpos( $class, 'wc_gateway_' ) === 0 ) { $path = $this->plugin_path() . '/includes/gateways/' . trailingslashit( substr( str_replace( '_', '-', $class ), 11 ) ); } elseif ( strpos( $class, 'wc_shipping_' ) === 0 ) { $path = $this->plugin_path() . '/includes/shipping/' . trailingslashit( substr( str_replace( '_', '-', $class ), 12 ) ); } elseif ( strpos( $class, 'wc_shortcode_' ) === 0 ) { $path = $this->plugin_path() . '/includes/shortcodes/'; } elseif ( strpos( $class, 'wc_meta_box' ) === 0 ) { $path = $this->plugin_path() . '/includes/admin/meta-boxes/'; } elseif ( strpos( $class, 'wc_admin' ) === 0 ) { $path = $this->plugin_path() . '/includes/admin/'; } elseif ( strpos( $class, 'wc_widget_' ) === 0 ) { $path = $this->plugin_path() . '/includes/widgets/'; } if ( $path && is_readable( $path . $file ) ) { include_once( $path . $file ); return; } // Fallback if ( strpos( $class, 'wc_' ) === 0 ) { $path = $this->plugin_path() . '/includes/'; } if ( $path && is_readable( $path . $file ) ) { include_once( $path . $file ); return; } } /** * Define WC Constants */ private function define_constants() { define( 'WC_PLUGIN_FILE', __FILE__ ); define( 'WC_PLUGIN_BASENAME', plugin_basename( __FILE__ ) ); define( 'WC_VERSION', $this->version ); define( 'WOOCOMMERCE_VERSION', WC_VERSION ); // Backwards compatibility if ( ! defined( 'WC_ROUNDING_PRECISION' ) ) { define( 'WC_ROUNDING_PRECISION', 4 ); } if ( ! defined( 'WC_TAX_ROUNDING_MODE' ) ) { // 1 = PHP_ROUND_HALF_UP, 2 = PHP_ROUND_HALF_DOWN define( 'WC_TAX_ROUNDING_MODE', get_option( 'woocommerce_prices_include_tax' ) === 'yes' ? 2 : 1 ); } if ( ! defined( 'WC_DELIMITER' ) ) { define( 'WC_DELIMITER', '|' ); } if ( ! defined( 'WC_LOG_DIR' ) ) { define( 'WC_LOG_DIR', ABSPATH . 'wc-logs/' ); } } /** * Include required core files used in admin and on the frontend. */ private function includes() { include_once( 'includes/wc-core-functions.php' ); include_once( 'includes/class-wc-install.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 ( is_admin() ) { include_once( 'includes/admin/class-wc-admin.php' ); } if ( defined( 'DOING_AJAX' ) ) { $this->ajax_includes(); } if ( ! is_admin() || defined( 'DOING_AJAX' ) ) { $this->frontend_includes(); } // Query class $this->query = include( 'includes/class-wc-query.php' ); // The main query class // Post types include_once( 'includes/class-wc-post-types.php' ); // Registers post types // API Class include_once( 'includes/class-wc-api.php' ); // Include abstract classes 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 // Classes (used on all pages) 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 // Download/update languages include_once( 'includes/class-wc-language-pack-upgrader.php' ); } /** * 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() { // Functions include_once( 'includes/wc-cart-functions.php' ); include_once( 'includes/wc-notice-functions.php' ); // Classes 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() { if ( ! is_admin() || defined( 'DOING_AJAX' ) ) { include_once( 'includes/wc-template-functions.php' ); } } /** * Include core widgets */ public function include_widgets() { include_once( 'includes/abstracts/abstract-wc-widget.php' ); register_widget( 'WC_Widget_Cart' ); register_widget( 'WC_Widget_Products' ); register_widget( 'WC_Widget_Layered_Nav' ); register_widget( 'WC_Widget_Layered_Nav_Filters' ); register_widget( 'WC_Widget_Price_Filter' ); register_widget( 'WC_Widget_Product_Categories' ); register_widget( 'WC_Widget_Product_Search' ); register_widget( 'WC_Widget_Product_Tag_Cloud' ); register_widget( 'WC_Widget_Recent_Reviews' ); register_widget( 'WC_Widget_Recently_Viewed' ); register_widget( 'WC_Widget_Top_Rated_Products' ); } /** * 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 ( ! is_admin() || defined( 'DOING_AJAX' ) ) { // 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 } // Email Actions $email_actions = array( 'woocommerce_low_stock', 'woocommerce_no_stock', 'woocommerce_product_on_backorder', 'woocommerce_order_status_pending_to_processing', 'woocommerce_order_status_pending_to_completed', 'woocommerce_order_status_pending_to_on-hold', 'woocommerce_order_status_failed_to_processing', 'woocommerce_order_status_failed_to_completed', 'woocommerce_order_status_completed', 'woocommerce_new_customer_note', 'woocommerce_created_customer' ); foreach ( $email_actions as $action ) { add_action( $action, array( $this, 'send_transactional_email' ), 10, 10 ); } // webhooks $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 */ public function load_plugin_textdomain() { $locale = apply_filters( 'plugin_locale', get_locale(), 'woocommerce' ); $dir = trailingslashit( WP_LANG_DIR ); /** * Admin Locale. Looks in: * * - WP_LANG_DIR/woocommerce/woocommerce-admin-LOCALE.mo * - WP_LANG_DIR/plugins/woocommerce-admin-LOCALE.mo */ if ( is_admin() ) { load_textdomain( 'woocommerce', $dir . 'woocommerce/woocommerce-admin-' . $locale . '.mo' ); load_textdomain( 'woocommerce', $dir . 'plugins/woocommerce-admin-' . $locale . '.mo' ); } /** * Frontend/global Locale. Looks 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 */ load_textdomain( 'woocommerce', $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() */ if ( ! defined( 'WC_TEMPLATE_PATH' ) ) { define( 'WC_TEMPLATE_PATH', $this->template_path() ); } // Post thumbnail support if ( ! current_theme_supports( 'post-thumbnails' ) ) { add_theme_support( 'post-thumbnails' ); } add_post_type_support( 'product', 'thumbnail' ); // 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'], $shop_single['crop'] ); // IIS if ( ! isset($_SERVER['REQUEST_URI'] ) ) { $_SERVER['REQUEST_URI'] = substr( $_SERVER['PHP_SELF'], 1 ); if ( isset( $_SERVER['QUERY_STRING'] ) ) { $_SERVER['REQUEST_URI'] .= '?' . $_SERVER['QUERY_STRING']; } } // NGINX Proxy if ( ! isset( $_SERVER['REMOTE_ADDR'] ) && isset( $_SERVER['HTTP_REMOTE_ADDR'] ) ) { $_SERVER['REMOTE_ADDR'] = $_SERVER['HTTP_REMOTE_ADDR']; } if ( ! isset( $_SERVER['HTTPS'] ) && ! empty( $_SERVER['HTTP_HTTPS'] ) ) { $_SERVER['HTTPS'] = $_SERVER['HTTP_HTTPS']; } // Support for hosts which don't use HTTPS, and use HTTP_X_FORWARDED_PROTO if ( ! isset( $_SERVER['HTTPS'] ) && ! empty( $_SERVER['HTTP_X_FORWARDED_PROTO'] ) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https' ) { $_SERVER['HTTPS'] = '1'; } } /** Helper functions ******************************************************/ /** * 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 ( get_option( 'permalink_structure' ) ) { return esc_url_raw( trailingslashit( home_url( '/wc-api/' . $request, $scheme ) ) ); } else { return esc_url_raw( add_query_arg( 'wc-api', $request, trailingslashit( home_url( '', $scheme ) ) ) ); } } /** * Init the mailer and call the notifications for the current filter. * * @internal param array $args (default: array()) */ public function send_transactional_email() { $this->mailer(); $args = func_get_args(); do_action_ref_array( current_filter() . '_notification', $args ); } /** * Load & enqueue active webhooks * * @since 2.2 */ public function load_webhooks() { $args = array( 'fields' => 'ids', 'post_type' => 'shop_webhook', 'post_status' => 'publish', ); $query = new WP_Query( $args ); if ( ! empty( $query->posts ) ) { foreach ( $query->posts as $id ) { $webhook = new WC_Webhook( $id ); $webhook->enqueue(); } } } /** Load Instances on demand **********************************************/ /** * 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(); } /** Deprecated methods *********************************************************/ /** * @deprecated 2.1.0 * @param $image_size * @return array */ public function get_image_size( $image_size ) { _deprecated_function( 'Woocommerce->get_image_size', '2.1', 'wc_get_image_size()' ); return wc_get_image_size( $image_size ); } /** * @deprecated 2.1.0 * @return WC_Logger */ public function logger() { _deprecated_function( 'Woocommerce->logger', '2.1', 'new WC_Logger()' ); return new WC_Logger(); } /** * @deprecated 2.1.0 * @return WC_Validation */ public function validation() { _deprecated_function( 'Woocommerce->validation', '2.1', 'new WC_Validation()' ); return new WC_Validation(); } /** * @deprecated 2.1.0 * @param $post * @return WC_Product */ public function setup_product_data( $post ) { _deprecated_function( 'Woocommerce->setup_product_data', '2.1', 'wc_setup_product_data' ); return wc_setup_product_data( $post ); } /** * @deprecated 2.1.0 * @param $content * @return string */ public function force_ssl( $content ) { _deprecated_function( 'Woocommerce->force_ssl', '2.1', 'WC_HTTPS::force_https_url' ); return WC_HTTPS::force_https_url( $content ); } /** * @deprecated 2.1.0 * @param int $post_id */ public function clear_product_transients( $post_id = 0 ) { _deprecated_function( 'Woocommerce->clear_product_transients', '2.1', 'wc_delete_product_transients' ); wc_delete_product_transients( $post_id ); } /** * @deprecated 2.1.0 Access via the WC_Inline_Javascript_Helper helper * @param $code */ public function add_inline_js( $code ) { _deprecated_function( 'Woocommerce->add_inline_js', '2.1', 'wc_enqueue_js' ); wc_enqueue_js( $code ); } /** * @deprecated 2.1.0 * @param $action * @param bool $referer * @param bool $echo * @return string */ public function nonce_field( $action, $referer = true , $echo = true ) { _deprecated_function( 'Woocommerce->nonce_field', '2.1', 'wp_nonce_field' ); return wp_nonce_field('woocommerce-' . $action, '_wpnonce', $referer, $echo ); } /** * @deprecated 2.1.0 * @param $action * @param string $url * @return string */ public function nonce_url( $action, $url = '' ) { _deprecated_function( 'Woocommerce->nonce_url', '2.1', 'wp_nonce_url' ); return wp_nonce_url( $url , 'woocommerce-' . $action ); } /** * @deprecated 2.1.0 * @param $action * @param string $method * @param bool $error_message * @return bool */ public function verify_nonce( $action, $method = '_POST', $error_message = false ) { _deprecated_function( 'Woocommerce->verify_nonce', '2.1', 'wp_verify_nonce' ); if ( ! isset( $method[ '_wpnonce' ] ) ) { return false; } return wp_verify_nonce( $method[ '_wpnonce' ], 'woocommerce-' . $action ); } /** * @deprecated 2.1.0 * @param $function * @param array $atts * @param array $wrapper * @return string */ public function shortcode_wrapper( $function, $atts = array(), $wrapper = array( 'class' => 'woocommerce', 'before' => null, 'after' => null ) ) { _deprecated_function( 'Woocommerce->shortcode_wrapper', '2.1', 'WC_Shortcodes::shortcode_wrapper' ); return WC_Shortcodes::shortcode_wrapper( $function, $atts, $wrapper ); } /** * @deprecated 2.1.0 * @return object */ public function get_attribute_taxonomies() { _deprecated_function( 'Woocommerce->get_attribute_taxonomies', '2.1', 'wc_get_attribute_taxonomies' ); return wc_get_attribute_taxonomies(); } /** * @deprecated 2.1.0 * @param $name * @return string */ public function attribute_taxonomy_name( $name ) { _deprecated_function( 'Woocommerce->attribute_taxonomy_name', '2.1', 'wc_attribute_taxonomy_name' ); return wc_attribute_taxonomy_name( $name ); } /** * @deprecated 2.1.0 * @param $name * @return string */ public function attribute_label( $name ) { _deprecated_function( 'Woocommerce->attribute_label', '2.1', 'wc_attribute_label' ); return wc_attribute_label( $name ); } /** * @deprecated 2.1.0 * @param $name * @return string */ public function attribute_orderby( $name ) { _deprecated_function( 'Woocommerce->attribute_orderby', '2.1', 'wc_attribute_orderby' ); return wc_attribute_orderby( $name ); } /** * @deprecated 2.1.0 * @return array */ public function get_attribute_taxonomy_names() { _deprecated_function( 'Woocommerce->get_attribute_taxonomy_names', '2.1', 'wc_get_attribute_taxonomy_names' ); return wc_get_attribute_taxonomy_names(); } /** * @deprecated 2.1.0 * @return array */ public function get_coupon_discount_types() { _deprecated_function( 'Woocommerce->get_coupon_discount_types', '2.1', 'wc_get_coupon_types' ); return wc_get_coupon_types(); } /** * @deprecated 2.1.0 * @param string $type * @return string */ public function get_coupon_discount_type( $type = '' ) { _deprecated_function( 'Woocommerce->get_coupon_discount_type', '2.1', 'wc_get_coupon_type' ); return wc_get_coupon_type( $type ); } /** * @deprecated 2.1.0 * @param $class */ public function add_body_class( $class ) { _deprecated_function( 'Woocommerce->add_body_class', '2.1' ); } /** * @deprecated 2.1.0 * @param $classes */ public function output_body_class( $classes ) { _deprecated_function( 'Woocommerce->output_body_class', '2.1' ); } /** * @deprecated 2.1.0 * @param $error */ public function add_error( $error ) { _deprecated_function( 'Woocommerce->add_error', '2.1', 'wc_add_notice' ); wc_add_notice( $error, 'error' ); } /** * @deprecated 2.1.0 * @param $message */ public function add_message( $message ) { _deprecated_function( 'Woocommerce->add_message', '2.1', 'wc_add_notice' ); wc_add_notice( $message ); } /** * @deprecated 2.1.0 */ public function clear_messages() { _deprecated_function( 'Woocommerce->clear_messages', '2.1', 'wc_clear_notices' ); wc_clear_notices(); } /** * @deprecated 2.1.0 * @return int */ public function error_count() { _deprecated_function( 'Woocommerce->error_count', '2.1', 'wc_notice_count' ); return wc_notice_count( 'error' ); } /** * @deprecated 2.1.0 * @return int */ public function message_count() { _deprecated_function( 'Woocommerce->message_count', '2.1', 'wc_notice_count' ); return wc_notice_count( 'message' ); } /** * @deprecated 2.1.0 * @return mixed */ public function get_errors() { _deprecated_function( 'Woocommerce->get_errors', '2.1', 'wc_get_notices( "error" )' ); return wc_get_notices( 'error' ); } /** * @deprecated 2.1.0 * @return mixed */ public function get_messages() { _deprecated_function( 'Woocommerce->get_messages', '2.1', 'wc_get_notices( "success" )' ); return wc_get_notices( 'success' ); } /** * @deprecated 2.1.0 */ public function show_messages() { _deprecated_function( 'Woocommerce->show_messages', '2.1', 'wc_print_notices()' ); wc_print_notices(); } /** * @deprecated 2.1.0 */ public function set_messages() { _deprecated_function( 'Woocommerce->set_messages', '2.1' ); } } 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();