WooCommerce::init() - Code Metrics - Inspection of "Merge branch 'WC-CRUD'" - woothemes/woocommerce - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( ddf90f...7a2154 )

by Mike

created 2016-08-09 10:19 UTC

WooCommerce::init() B

↳ Parent: WooCommerce

Complexity

Conditions	4
Paths	4

Size

Total Lines	31
Code Lines	16

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	4
eloc	16
c	0
b	0
f	0
nc	4
nop	0
dl	0
loc	31
rs	8.5806

<?php
/**
 * Plugin Name: WooCommerce
 * Plugin URI: https://woocommerce.com/
 * Description: An e-commerce toolkit that helps you sell anything. Beautifully.
 * Version: 2.7.0-dev
 * Author: WooThemes
 * Author URI: https://woothemes.com
 * Requires at least: 4.4
 * Tested up to: 4.5
 *
 * 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	2.6.0
 */
final class WooCommerce {

	/**
	 * WooCommerce version.
	 *
	 * @var string
	 */
	public $version = '2.6.3';

	/**
	 * The single instance of the class.
	 *
	 * @var WooCommerce
	 * @since 2.1
	 */
	protected static $_instance = null;

	/**
	 * Session instance.
	 *
	 * @var WC_Session
	 */
	public $session = null;

	/**
	 * Query instance.
	 *
	 * @var WC_Query
	 */
	public $query = null;

	/**
	 * Product factory instance.
	 *
	 * @var WC_Product_Factory
	 */
	public $product_factory = null;

	/**
	 * Countries instance.
	 *
	 * @var WC_Countries
	 */
	public $countries = null;

	/**
	 * Integrations instance.
	 *
	 * @var WC_Integrations
	 */
	public $integrations = null;

	/**
	 * Cart instance.
	 *
	 * @var WC_Cart
	 */
	public $cart = null;

	/**
	 * Customer instance.
	 *
	 * @var WC_Customer
	 */
	public $customer = null;

	/**
	 * Order factory instance.
	 *
	 * @var WC_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&#8217; huh?', 'woocommerce' ), '2.1' );
	}

	/**
	 * Unserializing instances of this class is forbidden.
	 * @since 2.1
	 */
	public function __wakeup() {
		_doing_it_wrong( __FUNCTION__, __( 'Cheatin&#8217; 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' ) );
		add_action( 'init', array( $this, 'wpdb_table_fix' ), 0 );
		add_action( 'switch_blog', array( $this, 'wpdb_table_fix' ), 0 );
	}

	/**
	 * Define WC Constants.
	 */
	private function define_constants() {
		$upload_dir = wp_upload_dir();

		$this->define( 'WC_PLUGIN_FILE', __FILE__ );
		$this->define( 'WC_ABSPATH', dirname( __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_DISCOUNT_ROUNDING_MODE', 2 );
		$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/' );
		$this->define( 'WC_SESSION_CACHE_GROUP', 'wc_session_id' );
	}

	/**
	 * 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?
	 *
	 * @param  string $type admin, ajax, cron or frontend.
	 * @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( WC_ABSPATH . 'includes/class-wc-autoloader.php' );
		include_once( WC_ABSPATH . 'includes/wc-core-functions.php' );
		include_once( WC_ABSPATH . 'includes/class-wc-register-wp-admin-settings.php' );
		include_once( WC_ABSPATH . 'includes/wc-widget-functions.php' );
		include_once( WC_ABSPATH . 'includes/wc-webhook-functions.php' );
		include_once( WC_ABSPATH . 'includes/class-wc-install.php' );
		include_once( WC_ABSPATH . 'includes/class-wc-geolocation.php' );
		include_once( WC_ABSPATH . 'includes/class-wc-download-handler.php' );
		include_once( WC_ABSPATH . 'includes/class-wc-comments.php' );
		include_once( WC_ABSPATH . 'includes/class-wc-post-data.php' );
		include_once( WC_ABSPATH . 'includes/class-wc-ajax.php' );

		include_once( 'includes/abstracts/abstract-wc-data.php' ); // WC_Data for CRUD

		if ( $this->is_request( 'admin' ) ) {
			include_once( WC_ABSPATH . 'includes/admin/class-wc-admin.php' );
		}

		if ( $this->is_request( 'frontend' ) ) {
			$this->frontend_includes();
		}

		if ( $this->is_request( 'frontend' ) || $this->is_request( 'cron' ) ) {
			include_once( WC_ABSPATH . 'includes/class-wc-session-handler.php' );
		}

		if ( $this->is_request( 'cron' ) && 'yes' === get_option( 'woocommerce_allow_tracking', 'no' ) ) {
			include_once( WC_ABSPATH . 'includes/class-wc-tracker.php' );
		}

		include_once( WC_ABSPATH . 'includes/class-wc-query.php' ); // The main query class
		include_once( WC_ABSPATH . 'includes/class-wc-api.php' ); // API Class
		include_once( WC_ABSPATH . 'includes/class-wc-auth.php' ); // Auth Class
		include_once( WC_ABSPATH . 'includes/class-wc-post-types.php' ); // Registers post types
		include_once( WC_ABSPATH . 'includes/abstracts/abstract-wc-data.php' );				 // WC_Data for CRUD
		include_once( WC_ABSPATH . 'includes/abstracts/abstract-wc-payment-token.php' ); // Payment Tokens
		include_once( WC_ABSPATH . 'includes/abstracts/abstract-wc-product.php' ); // Products
		include_once( WC_ABSPATH . 'includes/abstracts/abstract-wc-order.php' ); // Orders
		include_once( WC_ABSPATH . 'includes/abstracts/abstract-wc-settings-api.php' ); // Settings API (for gateways, shipping, and integrations)
		include_once( WC_ABSPATH . 'includes/abstracts/abstract-wc-shipping-method.php' ); // A Shipping method
		include_once( WC_ABSPATH . 'includes/abstracts/abstract-wc-payment-gateway.php' ); // A Payment gateway
		include_once( WC_ABSPATH . 'includes/abstracts/abstract-wc-integration.php' ); // An integration with a service
		include_once( WC_ABSPATH . 'includes/class-wc-product-factory.php' ); // Product factory
		include_once( WC_ABSPATH . 'includes/class-wc-payment-tokens.php' ); // Payment tokens controller
		include_once( WC_ABSPATH . 'includes/gateways/class-wc-payment-gateway-cc.php' ); // CC Payment Gateway
		include_once( WC_ABSPATH . 'includes/gateways/class-wc-payment-gateway-echeck.php' ); // eCheck Payment Gateway
		include_once( WC_ABSPATH . 'includes/class-wc-countries.php' ); // Defines countries and states
		include_once( WC_ABSPATH . 'includes/class-wc-integrations.php' ); // Loads integrations
		include_once( WC_ABSPATH . 'includes/class-wc-cache-helper.php' ); // Cache Helper
		include_once( WC_ABSPATH . 'includes/class-wc-https.php' ); // https Helper

		if ( defined( 'WP_CLI' ) && WP_CLI ) {
			include_once( WC_ABSPATH . 'includes/class-wc-cli.php' );
		}

		$this->query = new WC_Query();
		$this->api   = new WC_API();
	}

	/**
	 * Include required frontend files.
	 */
	public function frontend_includes() {
		include_once( WC_ABSPATH . 'includes/wc-cart-functions.php' );
		include_once( WC_ABSPATH . 'includes/wc-notice-functions.php' );
		include_once( WC_ABSPATH . 'includes/wc-template-hooks.php' );
		include_once( WC_ABSPATH . 'includes/class-wc-template-loader.php' );                // Template Loader
		include_once( WC_ABSPATH . 'includes/class-wc-frontend-scripts.php' );               // Frontend Scripts
		include_once( WC_ABSPATH . 'includes/class-wc-form-handler.php' );                   // Form Handlers
		include_once( WC_ABSPATH . 'includes/class-wc-cart.php' );                           // The main cart class
		include_once( WC_ABSPATH . 'includes/class-wc-tax.php' );                            // Tax class
		include_once( WC_ABSPATH . 'includes/class-wc-shipping-zones.php' );                 // Shipping Zones class
		include_once( WC_ABSPATH . 'includes/class-wc-customer.php' );                       // Customer class
		include_once( WC_ABSPATH . 'includes/class-wc-shortcodes.php' );                     // Shortcodes class
		include_once( WC_ABSPATH . 'includes/class-wc-embed.php' );                          // Embeds
	}

	/**
	 * Function used to Init WooCommerce Template Functions - This makes them pluggable by plugins and themes.
	 */
	public function include_template_functions() {
		include_once( WC_ABSPATH . '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

		// Session class, handles session data for users - can be overwritten if custom handler is needed.
		if ( $this->is_request( 'frontend' ) || $this->is_request( 'cron' ) ) {
			$session_class  = apply_filters( 'woocommerce_session_handler', 'WC_Session_Handler' );
			$this->session  = new $session_class();
		}

		// Classes/actions loaded for the frontend and for ajax requests.
		if ( $this->is_request( 'frontend' ) ) {
			$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->customer->load_session();
		}

		$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.
	 *
	 * Locales found in:
	 *      - WP_LANG_DIR/woocommerce/woocommerce-LOCALE.mo
	 *      - WP_LANG_DIR/plugins/woocommerce-LOCALE.mo
	 */
	public function load_plugin_textdomain() {
		$locale = apply_filters( 'plugin_locale', get_locale(), 'woocommerce' );

		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();
	}

	/**
	 * 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'] );
	}

	/**
	 * 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( apply_filters( 'woocommerce_api_request_url', $api_request_url, $request, $ssl ) );
	}

	/**
	 * 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();
		}
	}

	/**
	 * WooCommerce Payment Token Meta API and Term/Order item Meta - set table names.
	 */
	public function wpdb_table_fix() {
		global $wpdb;
		$wpdb->payment_tokenmeta    = $wpdb->prefix . 'woocommerce_payment_tokenmeta';
		$wpdb->order_itemmeta       = $wpdb->prefix . 'woocommerce_order_itemmeta';
		$wpdb->tables[]             = 'woocommerce_payment_tokenmeta';
		$wpdb->tables[]             = 'woocommerce_order_itemmeta';

		if ( get_option( 'db_version' ) < 34370 ) {
			$wpdb->woocommerce_termmeta = $wpdb->prefix . 'woocommerce_termmeta';
			$wpdb->tables[]             = 'woocommerce_termmeta';
		}
	}

	/**
	 * 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;

/**
 * Main instance of WooCommerce.
 *
 * 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();


1			<?php
2			/**
3			* Plugin Name: WooCommerce
4			* Plugin URI: https://woocommerce.com/
5			* Description: An e-commerce toolkit that helps you sell anything. Beautifully.
6			* Version: 2.7.0-dev
7			* Author: WooThemes
8			* Author URI: https://woothemes.com
9			* Requires at least: 4.4
10			* Tested up to: 4.5
11			*
12			* Text Domain: woocommerce
13			* Domain Path: /i18n/languages/
14			*
15			* @package WooCommerce
16			* @category Core
17			* @author WooThemes
18			*/
19			if ( ! defined( 'ABSPATH' ) ) {
20			exit; // Exit if accessed directly.
21			}
22
23			if ( ! class_exists( 'WooCommerce' ) ) :
24
25			/**
26			* Main WooCommerce Class.
27			*
28			* @class WooCommerce
29			* @version 2.6.0
30			*/
31			final class WooCommerce {
32
33			/**
34			* WooCommerce version.
35			*
36			* @var string
37			*/
38			public $version = '2.6.3';
39
40			/**
41			* The single instance of the class.
42			*
43			* @var WooCommerce
44			* @since 2.1
45			*/
46			protected static $_instance = null;
47
48			/**
49			* Session instance.
50			*
51			* @var WC_Session
52			*/
53			public $session = null;
54
55			/**
56			* Query instance.
57			*
58			* @var WC_Query
59			*/
60			public $query = null;
61
62			/**
63			* Product factory instance.
64			*
65			* @var WC_Product_Factory
66			*/
67			public $product_factory = null;
68
69			/**
70			* Countries instance.
71			*
72			* @var WC_Countries
73			*/
74			public $countries = null;
75
76			/**
77			* Integrations instance.
78			*
79			* @var WC_Integrations
80			*/
81			public $integrations = null;
82
83			/**
84			* Cart instance.
85			*
86			* @var WC_Cart
87			*/
88			public $cart = null;
89
90			/**
91			* Customer instance.
92			*
93			* @var WC_Customer
94			*/
95			public $customer = null;
96
97			/**
98			* Order factory instance.
99			*
100			* @var WC_Order_Factory
101			*/
102			public $order_factory = null;
103
104			/**
105			* Main WooCommerce Instance.
106			*
107			* Ensures only one instance of WooCommerce is loaded or can be loaded.
108			*
109			* @since 2.1
110			* @static
111			* @see WC()
112			* @return WooCommerce - Main instance.
113			*/
114			public static function instance() {
115			if ( is_null( self::$_instance ) ) {
116			self::$_instance = new self();
117			}
118			return self::$_instance;
119			}
120
121			/**
122			* Cloning is forbidden.
123			* @since 2.1
124			*/
125			public function __clone() {
126			_doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'woocommerce' ), '2.1' );
127			}
128
129			/**
130			* Unserializing instances of this class is forbidden.
131			* @since 2.1
132			*/
133			public function __wakeup() {
134			_doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'woocommerce' ), '2.1' );
135			}
136
137			/**
138			* Auto-load in-accessible properties on demand.
139			* @param mixed $key
140			* @return mixed
141			*/
142			public function __get( $key ) {
143			if ( in_array( $key, array( 'payment_gateways', 'shipping', 'mailer', 'checkout' ) ) ) {
144			return $this->$key();
145			}
146			}
147
148			/**
149			* WooCommerce Constructor.
150			*/
151			public function __construct() {
152			$this->define_constants();
153			$this->includes();
154			$this->init_hooks();
155
156			do_action( 'woocommerce_loaded' );
157			}
158
159			/**
160			* Hook into actions and filters.
161			* @since 2.3
162			*/
163			private function init_hooks() {
164			register_activation_hook( __FILE__, array( 'WC_Install', 'install' ) );
165			add_action( 'after_setup_theme', array( $this, 'setup_environment' ) );
166			add_action( 'after_setup_theme', array( $this, 'include_template_functions' ), 11 );
167			add_action( 'init', array( $this, 'init' ), 0 );
168			add_action( 'init', array( 'WC_Shortcodes', 'init' ) );
169			add_action( 'init', array( 'WC_Emails', 'init_transactional_emails' ) );
170			add_action( 'init', array( $this, 'wpdb_table_fix' ), 0 );
171			add_action( 'switch_blog', array( $this, 'wpdb_table_fix' ), 0 );
172			}
173
174			/**
175			* Define WC Constants.
176			*/
177			private function define_constants() {
178			$upload_dir = wp_upload_dir();
179
180			$this->define( 'WC_PLUGIN_FILE', __FILE__ );
181			$this->define( 'WC_ABSPATH', dirname( __FILE__ ) . '/' );
182			$this->define( 'WC_PLUGIN_BASENAME', plugin_basename( __FILE__ ) );
183			$this->define( 'WC_VERSION', $this->version );
184			$this->define( 'WOOCOMMERCE_VERSION', $this->version );
185			$this->define( 'WC_ROUNDING_PRECISION', 4 );
186			$this->define( 'WC_DISCOUNT_ROUNDING_MODE', 2 );
187			$this->define( 'WC_TAX_ROUNDING_MODE', 'yes' === get_option( 'woocommerce_prices_include_tax', 'no' ) ? 2 : 1 );
188			$this->define( 'WC_DELIMITER', '\|' );
189			$this->define( 'WC_LOG_DIR', $upload_dir['basedir'] . '/wc-logs/' );
190			$this->define( 'WC_SESSION_CACHE_GROUP', 'wc_session_id' );
191			}
192
193			/**
194			* Define constant if not already set.
195			*
196			* @param string $name
197			* @param string\|bool $value
198			*/
199			private function define( $name, $value ) {
200			if ( ! defined( $name ) ) {
201			define( $name, $value );
202			}
203			}
204
205			/**
206			* What type of request is this?
207			*
208			* @param string $type admin, ajax, cron or frontend.
209			* @return bool
210			*/
211			private function is_request( $type ) {
212			switch ( $type ) {
213			case 'admin' :
214			return is_admin();
215			case 'ajax' :
216			return defined( 'DOING_AJAX' );
217			case 'cron' :
218			return defined( 'DOING_CRON' );
219			case 'frontend' :
220			return ( ! is_admin() \|\| defined( 'DOING_AJAX' ) ) && ! defined( 'DOING_CRON' );
221			}
222			}
223
224			/**
225			* Include required core files used in admin and on the frontend.
226			*/
227			public function includes() {
228			include_once( WC_ABSPATH . 'includes/class-wc-autoloader.php' );
229			include_once( WC_ABSPATH . 'includes/wc-core-functions.php' );
230			include_once( WC_ABSPATH . 'includes/class-wc-register-wp-admin-settings.php' );
231			include_once( WC_ABSPATH . 'includes/wc-widget-functions.php' );
232			include_once( WC_ABSPATH . 'includes/wc-webhook-functions.php' );
233			include_once( WC_ABSPATH . 'includes/class-wc-install.php' );
234			include_once( WC_ABSPATH . 'includes/class-wc-geolocation.php' );
235			include_once( WC_ABSPATH . 'includes/class-wc-download-handler.php' );
236			include_once( WC_ABSPATH . 'includes/class-wc-comments.php' );
237			include_once( WC_ABSPATH . 'includes/class-wc-post-data.php' );
238			include_once( WC_ABSPATH . 'includes/class-wc-ajax.php' );
239
240			include_once( 'includes/abstracts/abstract-wc-data.php' ); // WC_Data for CRUD
241
242			if ( $this->is_request( 'admin' ) ) {
243			include_once( WC_ABSPATH . 'includes/admin/class-wc-admin.php' );
244			}
245
246			if ( $this->is_request( 'frontend' ) ) {
247			$this->frontend_includes();
248			}
249
250			if ( $this->is_request( 'frontend' ) \|\| $this->is_request( 'cron' ) ) {
251			include_once( WC_ABSPATH . 'includes/class-wc-session-handler.php' );
252			}
253
254			if ( $this->is_request( 'cron' ) && 'yes' === get_option( 'woocommerce_allow_tracking', 'no' ) ) {
255			include_once( WC_ABSPATH . 'includes/class-wc-tracker.php' );
256			}
257
258			include_once( WC_ABSPATH . 'includes/class-wc-query.php' ); // The main query class
259			include_once( WC_ABSPATH . 'includes/class-wc-api.php' ); // API Class
260			include_once( WC_ABSPATH . 'includes/class-wc-auth.php' ); // Auth Class
261			include_once( WC_ABSPATH . 'includes/class-wc-post-types.php' ); // Registers post types
262			include_once( WC_ABSPATH . 'includes/abstracts/abstract-wc-data.php' ); // WC_Data for CRUD
263			include_once( WC_ABSPATH . 'includes/abstracts/abstract-wc-payment-token.php' ); // Payment Tokens
264			include_once( WC_ABSPATH . 'includes/abstracts/abstract-wc-product.php' ); // Products
265			include_once( WC_ABSPATH . 'includes/abstracts/abstract-wc-order.php' ); // Orders
266			include_once( WC_ABSPATH . 'includes/abstracts/abstract-wc-settings-api.php' ); // Settings API (for gateways, shipping, and integrations)
267			include_once( WC_ABSPATH . 'includes/abstracts/abstract-wc-shipping-method.php' ); // A Shipping method
268			include_once( WC_ABSPATH . 'includes/abstracts/abstract-wc-payment-gateway.php' ); // A Payment gateway
269			include_once( WC_ABSPATH . 'includes/abstracts/abstract-wc-integration.php' ); // An integration with a service
270			include_once( WC_ABSPATH . 'includes/class-wc-product-factory.php' ); // Product factory
271			include_once( WC_ABSPATH . 'includes/class-wc-payment-tokens.php' ); // Payment tokens controller
272			include_once( WC_ABSPATH . 'includes/gateways/class-wc-payment-gateway-cc.php' ); // CC Payment Gateway
273			include_once( WC_ABSPATH . 'includes/gateways/class-wc-payment-gateway-echeck.php' ); // eCheck Payment Gateway
274			include_once( WC_ABSPATH . 'includes/class-wc-countries.php' ); // Defines countries and states
275			include_once( WC_ABSPATH . 'includes/class-wc-integrations.php' ); // Loads integrations
276			include_once( WC_ABSPATH . 'includes/class-wc-cache-helper.php' ); // Cache Helper
277			include_once( WC_ABSPATH . 'includes/class-wc-https.php' ); // https Helper
278
279			if ( defined( 'WP_CLI' ) && WP_CLI ) {
280			include_once( WC_ABSPATH . 'includes/class-wc-cli.php' );
281			}
282
283			$this->query = new WC_Query();
284			$this->api = new WC_API();
285			}
286
287			/**
288			* Include required frontend files.
289			*/
290			public function frontend_includes() {
291			include_once( WC_ABSPATH . 'includes/wc-cart-functions.php' );
292			include_once( WC_ABSPATH . 'includes/wc-notice-functions.php' );
293			include_once( WC_ABSPATH . 'includes/wc-template-hooks.php' );
294			include_once( WC_ABSPATH . 'includes/class-wc-template-loader.php' ); // Template Loader
295			include_once( WC_ABSPATH . 'includes/class-wc-frontend-scripts.php' ); // Frontend Scripts
296			include_once( WC_ABSPATH . 'includes/class-wc-form-handler.php' ); // Form Handlers
297			include_once( WC_ABSPATH . 'includes/class-wc-cart.php' ); // The main cart class
298			include_once( WC_ABSPATH . 'includes/class-wc-tax.php' ); // Tax class
299			include_once( WC_ABSPATH . 'includes/class-wc-shipping-zones.php' ); // Shipping Zones class
300			include_once( WC_ABSPATH . 'includes/class-wc-customer.php' ); // Customer class
301			include_once( WC_ABSPATH . 'includes/class-wc-shortcodes.php' ); // Shortcodes class
302			include_once( WC_ABSPATH . 'includes/class-wc-embed.php' ); // Embeds
303			}
304
305			/**
306			* Function used to Init WooCommerce Template Functions - This makes them pluggable by plugins and themes.
307			*/
308			public function include_template_functions() {
309			include_once( WC_ABSPATH . 'includes/wc-template-functions.php' );
310			}
311
312			/**
313			* Init WooCommerce when WordPress Initialises.
314			*/
315			public function init() {
316			// Before init action.
317			do_action( 'before_woocommerce_init' );
318
319			// Set up localisation.
320			$this->load_plugin_textdomain();
321
322			// Load class instances.
323			$this->product_factory = new WC_Product_Factory(); // Product Factory to create new product instances
324			$this->order_factory = new WC_Order_Factory(); // Order Factory to create new order instances
325			$this->countries = new WC_Countries(); // Countries class
326			$this->integrations = new WC_Integrations(); // Integrations class
327
328			// Session class, handles session data for users - can be overwritten if custom handler is needed.
329			if ( $this->is_request( 'frontend' ) \|\| $this->is_request( 'cron' ) ) {
330			$session_class = apply_filters( 'woocommerce_session_handler', 'WC_Session_Handler' );
331			$this->session = new $session_class();
332			}
333
334			// Classes/actions loaded for the frontend and for ajax requests.
335			if ( $this->is_request( 'frontend' ) ) {
336			$this->cart = new WC_Cart(); // Cart class, stores the cart contents
337			$this->customer = new WC_Customer(); // Customer class, handles data such as customer location
338			$this->customer->load_session();
339			}
340
341			$this->load_webhooks();
342
343			// Init action.
344			do_action( 'woocommerce_init' );
345			}
346
347			/**
348			* Load Localisation files.
349			*
350			* Note: the first-loaded translation file overrides any following ones if the same translation is present.
351			*
352			* Locales found in:
353			* - WP_LANG_DIR/woocommerce/woocommerce-LOCALE.mo
354			* - WP_LANG_DIR/plugins/woocommerce-LOCALE.mo
355			*/
356			public function load_plugin_textdomain() {
357			$locale = apply_filters( 'plugin_locale', get_locale(), 'woocommerce' );
358
359			load_textdomain( 'woocommerce', WP_LANG_DIR . '/woocommerce/woocommerce-' . $locale . '.mo' );
360			load_plugin_textdomain( 'woocommerce', false, plugin_basename( dirname( __FILE__ ) ) . '/i18n/languages' );
361			}
362
363			/**
364			* Ensure theme and server variable compatibility and setup image sizes.
365			*/
366			public function setup_environment() {
367			/**
368			* @deprecated 2.2 Use WC()->template_path()
369			*/
370			$this->define( 'WC_TEMPLATE_PATH', $this->template_path() );
371
372			$this->add_thumbnail_support();
373			$this->add_image_sizes();
374			}
375
376			/**
377			* Ensure post thumbnail support is turned on.
378			*/
379			private function add_thumbnail_support() {
380			if ( ! current_theme_supports( 'post-thumbnails' ) ) {
381			add_theme_support( 'post-thumbnails' );
382			}
383			add_post_type_support( 'product', 'thumbnail' );
384			}
385
386			/**
387			* Add WC Image sizes to WP.
388			*
389			* @since 2.3
390			*/
391			private function add_image_sizes() {
392			$shop_thumbnail = wc_get_image_size( 'shop_thumbnail' );
393			$shop_catalog = wc_get_image_size( 'shop_catalog' );
394			$shop_single = wc_get_image_size( 'shop_single' );
395
396			add_image_size( 'shop_thumbnail', $shop_thumbnail['width'], $shop_thumbnail['height'], $shop_thumbnail['crop'] );
397			add_image_size( 'shop_catalog', $shop_catalog['width'], $shop_catalog['height'], $shop_catalog['crop'] );
398			add_image_size( 'shop_single', $shop_single['width'], $shop_single['height'], $shop_single['crop'] );
399			}
400
401			/**
402			* Get the plugin url.
403			* @return string
404			*/
405			public function plugin_url() {
406			return untrailingslashit( plugins_url( '/', __FILE__ ) );
407			}
408
409			/**
410			* Get the plugin path.
411			* @return string
412			*/
413			public function plugin_path() {
414			return untrailingslashit( plugin_dir_path( __FILE__ ) );
415			}
416
417			/**
418			* Get the template path.
419			* @return string
420			*/
421			public function template_path() {
422			return apply_filters( 'woocommerce_template_path', 'woocommerce/' );
423			}
424
425			/**
426			* Get Ajax URL.
427			* @return string
428			*/
429			public function ajax_url() {
430			return admin_url( 'admin-ajax.php', 'relative' );
431			}
432
433			/**
434			* Return the WC API URL for a given request.
435			*
436			* @param string $request
437			* @param mixed $ssl (default: null)
438			* @return string
439			*/
440			public function api_request_url( $request, $ssl = null ) {
441			if ( is_null( $ssl ) ) {
442			$scheme = parse_url( home_url(), PHP_URL_SCHEME );
443			} elseif ( $ssl ) {
444			$scheme = 'https';
445			} else {
446			$scheme = 'http';
447			}
448
449			if ( strstr( get_option( 'permalink_structure' ), '/index.php/' ) ) {
450			$api_request_url = trailingslashit( home_url( '/index.php/wc-api/' . $request, $scheme ) );
451			} elseif ( get_option( 'permalink_structure' ) ) {
452			$api_request_url = trailingslashit( home_url( '/wc-api/' . $request, $scheme ) );
453			} else {
454			$api_request_url = add_query_arg( 'wc-api', $request, trailingslashit( home_url( '', $scheme ) ) );
455			}
456
457			return esc_url_raw( apply_filters( 'woocommerce_api_request_url', $api_request_url, $request, $ssl ) );
458			}
459
460			/**
461			* Load & enqueue active webhooks.
462			*
463			* @since 2.2
464			*/
465			private function load_webhooks() {
466			if ( false === ( $webhooks = get_transient( 'woocommerce_webhook_ids' ) ) ) {
467			$webhooks = get_posts( array(
468			'fields' => 'ids',
469			'post_type' => 'shop_webhook',
470			'post_status' => 'publish',
471			'posts_per_page' => -1
472			) );
473			set_transient( 'woocommerce_webhook_ids', $webhooks );
474			}
475			foreach ( $webhooks as $webhook_id ) {
476			$webhook = new WC_Webhook( $webhook_id );
477			$webhook->enqueue();
478			}
479			}
480
481			/**
482			* WooCommerce Payment Token Meta API and Term/Order item Meta - set table names.
483			*/
484			public function wpdb_table_fix() {
485			global $wpdb;
486			$wpdb->payment_tokenmeta = $wpdb->prefix . 'woocommerce_payment_tokenmeta';
487			$wpdb->order_itemmeta = $wpdb->prefix . 'woocommerce_order_itemmeta';
488			$wpdb->tables[] = 'woocommerce_payment_tokenmeta';
489			$wpdb->tables[] = 'woocommerce_order_itemmeta';
490
491			if ( get_option( 'db_version' ) < 34370 ) {
492			$wpdb->woocommerce_termmeta = $wpdb->prefix . 'woocommerce_termmeta';
493			$wpdb->tables[] = 'woocommerce_termmeta';
494			}
495			}
496
497			/**
498			* Get Checkout Class.
499			* @return WC_Checkout
500			*/
501			public function checkout() {
502			return WC_Checkout::instance();
503			}
504
505			/**
506			* Get gateways class.
507			* @return WC_Payment_Gateways
508			*/
509			public function payment_gateways() {
510			return WC_Payment_Gateways::instance();
511			}
512
513			/**
514			* Get shipping class.
515			* @return WC_Shipping
516			*/
517			public function shipping() {
518			return WC_Shipping::instance();
519			}
520
521			/**
522			* Email Class.
523			* @return WC_Emails
524			*/
525			public function mailer() {
526			return WC_Emails::instance();
527			}
528			}
529
530			endif;
531
532			/**
533			* Main instance of WooCommerce.
534			*
535			* Returns the main instance of WC to prevent the need to use globals.
536			*
537			* @since 2.1
538			* @return WooCommerce
539			*/
540			function WC() {
541			return WooCommerce::instance();
542			}
543
544			// Global for backwards compatibility.
545			$GLOBALS['woocommerce'] = WC();
546

woothemes / woocommerce

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WooCommerce::init() B

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