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woocommerce-subscriptions.php
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woocommerce-subscriptions.php
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<?php
/**
* Plugin Name: WooCommerce Subscriptions
* Plugin URI: https://www.woocommerce.com/products/woocommerce-subscriptions/
* Description: Sell products and services with recurring payments in your WooCommerce Store.
* Author: Prospress Inc.
* Author URI: https://prospress.com/
* Version: 2.4.7
*
* WC requires at least: 3.0
* WC tested up to: 3.5
* Woo: 27147:6115e6d7e297b623a169fdcf5728b224
*
* Copyright 2017 Prospress, Inc. (email : freedoms@prospress.com)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @package WooCommerce Subscriptions
* @author Prospress Inc.
* @since 1.0
*/
/**
* Required functions
*/
if ( ! function_exists( 'woothemes_queue_update' ) || ! function_exists( 'is_woocommerce_active' ) ) {
require_once( dirname( __FILE__ ) . '/woo-includes/woo-functions.php' );
}
/**
* Plugin updates
*/
woothemes_queue_update( plugin_basename( __FILE__ ), '6115e6d7e297b623a169fdcf5728b224', '27147' );
/**
* Check if WooCommerce is active and at the required minimum version, and if it isn't, disable Subscriptions.
*
* @since 1.0
*/
if ( ! is_woocommerce_active() || version_compare( get_option( 'woocommerce_db_version' ), WC_Subscriptions::$wc_minimum_supported_version, '<' ) ) {
add_action( 'admin_notices', 'WC_Subscriptions::woocommerce_inactive_notice' );
return;
}
define( 'WCS_INIT_TIMESTAMP', gmdate( 'U' ) );
// Manually load functions files.
require_once( dirname( __FILE__ ) . '/wcs-functions.php' );
require_once( dirname( __FILE__ ) . '/includes/gateways/paypal/includes/wcs-paypal-functions.php' );
// Load and set up the Autoloader
require_once( dirname( __FILE__ ) . '/includes/class-wcs-autoloader.php' );
$wcs_autoloader = new WCS_Autoloader( dirname( __FILE__ ) );
$wcs_autoloader->register();
// Load libraries manually.
require_once( dirname( __FILE__ ) . '/includes/libraries/action-scheduler/action-scheduler.php' );
// Initialize our classes.
WC_Subscriptions_Coupon::init();
WC_Subscriptions_Product::init();
WC_Subscriptions_Admin::init();
WC_Subscriptions_Manager::init();
WC_Subscriptions_Cart::init();
WC_Subscriptions_Order::init();
WC_Subscriptions_Renewal_Order::init();
WC_Subscriptions_Checkout::init();
WC_Subscriptions_Email::init();
WC_Subscriptions_Addresses::init();
WC_Subscriptions_Change_Payment_Gateway::init();
WC_Subscriptions_Payment_Gateways::init();
WCS_PayPal_Standard_Change_Payment_Method::init();
WC_Subscriptions_Switcher::init();
WCS_Upgrade_Logger::init();
new WCS_Cart_Renewal();
new WCS_Cart_Resubscribe();
new WCS_Cart_Initial_Payment();
WCS_Download_Handler::init();
WCS_Retry_Manager::init();
new WCS_Cart_Switch();
WCS_Limiter::init();
WCS_Admin_System_Status::init();
WCS_Upgrade_Notice_Manager::init();
WCS_Staging::init();
// Some classes run init on a particular hook.
add_action( 'init', array( 'WC_Subscriptions_Synchroniser', 'init' ) );
add_action( 'after_setup_theme', array( 'WC_Subscriptions_Upgrader', 'init' ), 11 );
add_action( 'init', array( 'WC_PayPal_Standard_Subscriptions', 'init' ), 11 );
/**
* The main subscriptions class.
*
* @since 1.0
*/
class WC_Subscriptions {
public static $name = 'subscription';
public static $activation_transient = 'woocommerce_subscriptions_activated';
public static $plugin_file = __FILE__;
public static $version = '2.4.7';
public static $wc_minimum_supported_version = '3.0';
private static $total_subscription_count = null;
private static $scheduler;
/** @var WCS_Cache_Manager */
public static $cache;
/** @var WCS_Autoloader */
protected static $autoloader;
/**
* Set up the class, including it's hooks & filters, when the file is loaded.
*
* @since 1.0
*
* @param WCS_Autoloader $autoloader Autoloader instance.
*/
public static function init( $autoloader = null ) {
self::$autoloader = $autoloader ? $autoloader : new WCS_Autoloader( dirname( __FILE__ ) );
// Register our custom subscription order type after WC_Post_types::register_post_types()
add_action( 'init', __CLASS__ . '::register_order_types', 6 );
add_filter( 'woocommerce_data_stores', __CLASS__ . '::add_data_stores', 10, 1 );
// Register our custom subscription order statuses before WC_Post_types::register_post_status()
add_action( 'init', __CLASS__ . '::register_post_status', 9 );
add_action( 'init', __CLASS__ . '::maybe_activate_woocommerce_subscriptions' );
register_deactivation_hook( __FILE__, __CLASS__ . '::deactivate_woocommerce_subscriptions' );
// Override the WC default "Add to Cart" text to "Sign Up Now" (in various places/templates)
add_filter( 'woocommerce_order_button_text', __CLASS__ . '::order_button_text' );
add_action( 'woocommerce_subscription_add_to_cart', __CLASS__ . '::subscription_add_to_cart', 30 );
add_action( 'woocommerce_variable-subscription_add_to_cart', __CLASS__ . '::variable_subscription_add_to_cart', 30 );
add_action( 'wcopc_subscription_add_to_cart', __CLASS__ . '::wcopc_subscription_add_to_cart' ); // One Page Checkout compatibility
// Ensure a subscription is never in the cart with products
add_filter( 'woocommerce_add_to_cart_validation', __CLASS__ . '::maybe_empty_cart', 10, 5 );
// Enqueue front-end styles, run after Storefront because it sets the styles to be empty
add_filter( 'woocommerce_enqueue_styles', __CLASS__ . '::enqueue_styles', 100, 1 );
// Load translation files
add_action( 'init', __CLASS__ . '::load_plugin_textdomain', 3 );
// Load frontend scripts
add_action( 'wp_enqueue_scripts', __CLASS__ . '::enqueue_frontend_scripts', 3 );
// Load dependent files
add_action( 'plugins_loaded', __CLASS__ . '::load_dependant_classes' );
// Attach hooks which depend on WooCommerce constants
add_action( 'plugins_loaded', array( __CLASS__, 'attach_dependant_hooks' ) );
// Make sure the related order data store instance is loaded and initialised so that cache management will function
add_action( 'plugins_loaded', 'WCS_Related_Order_Store::instance' );
// Make sure the related order data store instance is loaded and initialised so that cache management will function
add_action( 'plugins_loaded', 'WCS_Customer_Store::instance' );
// Staging site or site migration notice
add_action( 'admin_notices', __CLASS__ . '::woocommerce_site_change_notice' );
// Add the "Settings | Documentation" links on the Plugins administration screen
add_filter( 'plugin_action_links_' . plugin_basename( __FILE__ ), __CLASS__ . '::action_links' );
add_filter( 'action_scheduler_queue_runner_batch_size', __CLASS__ . '::action_scheduler_multisite_batch_size' );
add_action( 'in_plugin_update_message-' . plugin_basename( __FILE__ ), __CLASS__ . '::update_notice', 10, 2 );
// get details of orders of a customer
add_action( 'wp_ajax_wcs_get_customer_orders', __CLASS__ . '::get_customer_orders' );
self::$cache = WCS_Cache_Manager::get_instance();
$scheduler_class = apply_filters( 'woocommerce_subscriptions_scheduler', 'WCS_Action_Scheduler' );
self::$scheduler = new $scheduler_class();
}
/**
* Get customer's order details via ajax.
*/
public static function get_customer_orders() {
check_ajax_referer( 'get-customer-orders', 'security' );
if ( ! current_user_can( 'edit_shop_orders' ) ) {
wp_die( -1 );
}
$user_id = absint( $_POST['user_id'] );
$orders = wc_get_orders( array( 'customer' => $user_id, 'post_type' => 'shop_order', 'posts_per_page' => '-1' ) );
$customer_orders = array();
foreach ( $orders as $order ) {
$customer_orders[ wcs_get_objects_property( $order, 'id' ) ] = $order->get_order_number();
}
wp_send_json( $customer_orders );
}
/**
* Register data stores for WooCommerce 3.0+
*
* @since 2.2.0
*/
public static function add_data_stores( $data_stores ) {
// Our custom data stores.
$data_stores['subscription'] = 'WCS_Subscription_Data_Store_CPT';
$data_stores['product-variable-subscription'] = 'WCS_Product_Variable_Data_Store_CPT';
// Use WC core data stores for our products.
$data_stores['product-subscription_variation'] = 'WC_Product_Variation_Data_Store_CPT';
$data_stores['order-item-line_item_pending_switch'] = 'WC_Order_Item_Product_Data_Store';
return $data_stores;
}
/**
* Register core post types
*
* @since 2.0
*/
public static function register_order_types() {
wc_register_order_type(
'shop_subscription',
apply_filters( 'woocommerce_register_post_type_subscription',
array(
// register_post_type() params
'labels' => array(
'name' => __( 'Subscriptions', 'woocommerce-subscriptions' ),
'singular_name' => __( 'Subscription', 'woocommerce-subscriptions' ),
'add_new' => _x( 'Add Subscription', 'custom post type setting', 'woocommerce-subscriptions' ),
'add_new_item' => _x( 'Add New Subscription', 'custom post type setting', 'woocommerce-subscriptions' ),
'edit' => _x( 'Edit', 'custom post type setting', 'woocommerce-subscriptions' ),
'edit_item' => _x( 'Edit Subscription', 'custom post type setting', 'woocommerce-subscriptions' ),
'new_item' => _x( 'New Subscription', 'custom post type setting', 'woocommerce-subscriptions' ),
'view' => _x( 'View Subscription', 'custom post type setting', 'woocommerce-subscriptions' ),
'view_item' => _x( 'View Subscription', 'custom post type setting', 'woocommerce-subscriptions' ),
'search_items' => __( 'Search Subscriptions', 'woocommerce-subscriptions' ),
'not_found' => self::get_not_found_text(),
'not_found_in_trash' => _x( 'No Subscriptions found in trash', 'custom post type setting', 'woocommerce-subscriptions' ),
'parent' => _x( 'Parent Subscriptions', 'custom post type setting', 'woocommerce-subscriptions' ),
'menu_name' => __( 'Subscriptions', 'woocommerce-subscriptions' ),
),
'description' => __( 'This is where subscriptions are stored.', 'woocommerce-subscriptions' ),
'public' => false,
'show_ui' => true,
'capability_type' => 'shop_order',
'map_meta_cap' => true,
'publicly_queryable' => false,
'exclude_from_search' => true,
'show_in_menu' => current_user_can( 'manage_woocommerce' ) ? 'woocommerce' : true,
'hierarchical' => false,
'show_in_nav_menus' => false,
'rewrite' => false,
'query_var' => false,
'supports' => array( 'title', 'comments', 'custom-fields' ),
'has_archive' => false,
// wc_register_order_type() params
'exclude_from_orders_screen' => true,
'add_order_meta_boxes' => true,
'exclude_from_order_count' => true,
'exclude_from_order_views' => true,
'exclude_from_order_webhooks' => true,
'exclude_from_order_reports' => true,
'exclude_from_order_sales_reports' => true,
'class_name' => self::is_woocommerce_pre( '3.0' ) ? 'WC_Subscription_Legacy' : 'WC_Subscription',
)
)
);
}
/**
* Method that returns the not found text. If the user has created at least one subscription, the standard message
* will appear. If that's empty, the long, explanatory one will appear in the table.
*
* Filters:
* - woocommerce_subscriptions_not_empty: gets passed the boolean option value. 'true' means the subscriptions
* list is not empty, the user is familiar with how it works, and standard message appears.
* - woocommerce_subscriptions_not_found_label: gets the original message for other plugins to modify, in case
* they want to add more links, or modify any of the messages.
* @since 2.0
*
* @return string what appears in the list table of the subscriptions
*/
private static function get_not_found_text() {
$subscriptions_exist = self::$cache->cache_and_get( 'wcs_do_subscriptions_exist', 'wcs_do_subscriptions_exist' );
if ( true === apply_filters( 'woocommerce_subscriptions_not_empty', $subscriptions_exist ) ) {
$not_found_text = __( 'No Subscriptions found', 'woocommerce-subscriptions' );
} else {
$not_found_text = '<p>' . __( 'Subscriptions will appear here for you to view and manage once purchased by a customer.', 'woocommerce-subscriptions' ) . '</p>';
// translators: placeholders are opening and closing link tags
$not_found_text .= '<p>' . sprintf( __( '%sLearn more about managing subscriptions »%s', 'woocommerce-subscriptions' ), '<a href="http://docs.woocommerce.com/document/subscriptions/store-manager-guide/#section-3" target="_blank">', '</a>' ) . '</p>';
// translators: placeholders are opening and closing link tags
$not_found_text .= '<p>' . sprintf( __( '%sAdd a subscription product »%s', 'woocommerce-subscriptions' ), '<a href="' . esc_url( WC_Subscriptions_Admin::add_subscription_url() ) . '">', '</a>' ) . '</p>';
}
return apply_filters( 'woocommerce_subscriptions_not_found_label', $not_found_text );
}
/**
* Register our custom post statuses, used for order/subscription status
*/
public static function register_post_status() {
$subscription_statuses = wcs_get_subscription_statuses();
$registered_statuses = apply_filters( 'woocommerce_subscriptions_registered_statuses', array(
'wc-active' => _nx_noop( 'Active <span class="count">(%s)</span>', 'Active <span class="count">(%s)</span>', 'post status label including post count', 'woocommerce-subscriptions' ),
'wc-switched' => _nx_noop( 'Switched <span class="count">(%s)</span>', 'Switched <span class="count">(%s)</span>', 'post status label including post count', 'woocommerce-subscriptions' ),
'wc-expired' => _nx_noop( 'Expired <span class="count">(%s)</span>', 'Expired <span class="count">(%s)</span>', 'post status label including post count', 'woocommerce-subscriptions' ),
'wc-pending-cancel' => _nx_noop( 'Pending Cancellation <span class="count">(%s)</span>', 'Pending Cancellation <span class="count">(%s)</span>', 'post status label including post count', 'woocommerce-subscriptions' ),
) );
if ( is_array( $subscription_statuses ) && is_array( $registered_statuses ) ) {
foreach ( $registered_statuses as $status => $label_count ) {
register_post_status( $status, array(
'label' => $subscription_statuses[ $status ], // use same label/translations as wcs_get_subscription_statuses()
'public' => false,
'exclude_from_search' => false,
'show_in_admin_all_list' => true,
'show_in_admin_status_list' => true,
'label_count' => $label_count,
) );
}
}
}
/**
* Enqueues scripts for frontend
*
* @since 2.3
*/
public static function enqueue_frontend_scripts() {
$dependencies = array( 'jquery' );
if ( is_cart() || is_checkout() ) {
wp_enqueue_script( 'wcs-cart', plugin_dir_url( WC_Subscriptions::$plugin_file ) . 'assets/js/frontend/wcs-cart.js', $dependencies, WC_Subscriptions::$version, true );
} elseif ( is_product() ) {
wp_enqueue_script( 'wcs-single-product', plugin_dir_url( WC_Subscriptions::$plugin_file ) . 'assets/js/frontend/single-product.js', $dependencies, WC_Subscriptions::$version, true );
}
}
/**
* Enqueues stylesheet for the My Subscriptions table on the My Account page.
*
* @since 1.5
*/
public static function enqueue_styles( $styles ) {
if ( is_checkout() || is_cart() ) {
$styles['wcs-checkout'] = array(
'src' => str_replace( array( 'http:', 'https:' ), '', plugin_dir_url( __FILE__ ) ) . 'assets/css/checkout.css',
'deps' => 'wc-checkout',
'version' => WC_VERSION,
'media' => 'all',
);
} elseif ( is_account_page() ) {
$styles['wcs-view-subscription'] = array(
'src' => str_replace( array( 'http:', 'https:' ), '', plugin_dir_url( __FILE__ ) ) . 'assets/css/view-subscription.css',
'deps' => 'woocommerce-smallscreen',
'version' => self::$version,
'media' => 'only screen and (max-width: ' . apply_filters( 'woocommerce_style_smallscreen_breakpoint', $breakpoint = '768px' ) . ')',
);
}
return $styles;
}
/**
* Loads the my-subscriptions.php template on the My Account page.
*
* @since 1.0
* @param int $current_page
*/
public static function get_my_subscriptions_template( $current_page = 1 ) {
$all_subscriptions = wcs_get_users_subscriptions();
$current_page = empty( $current_page ) ? 1 : absint( $current_page );
$posts_per_page = get_option( 'posts_per_page' );
$max_num_pages = ceil( count( $all_subscriptions ) / $posts_per_page );
$subscriptions = array_slice( $all_subscriptions, ( $current_page - 1 ) * $posts_per_page, $posts_per_page );
wc_get_template( 'myaccount/my-subscriptions.php', array( 'subscriptions' => $subscriptions, 'current_page' => $current_page, 'max_num_pages' => $max_num_pages, 'paginate' => true ), '', plugin_dir_path( __FILE__ ) . 'templates/' );
}
/**
* Output a redirect URL when an item is added to the cart when a subscription was already in the cart.
*
* @since 1.0
*/
public static function redirect_ajax_add_to_cart( $fragments ) {
$fragments['error'] = true;
$fragments['product_url'] = wc_get_cart_url();
# Force error on add_to_cart() to redirect
add_filter( 'woocommerce_add_to_cart_validation', '__return_false', 10 );
add_filter( 'woocommerce_cart_redirect_after_error', __CLASS__ . '::redirect_to_cart', 10, 2 );
do_action( 'wc_ajax_add_to_cart' );
return $fragments;
}
/**
* Return a url for cart redirect.
*
* @since 2.3.0
*/
public static function redirect_to_cart( $permalink, $product_id ) {
return wc_get_cart_url();
}
/**
* When a subscription is added to the cart, remove other products/subscriptions to
* work with PayPal Standard, which only accept one subscription per checkout.
*
* If multiple purchase flag is set, allow them to be added at the same time.
*
* @since 1.0
*/
public static function maybe_empty_cart( $valid, $product_id, $quantity, $variation_id = '', $variations = array() ) {
$is_subscription = WC_Subscriptions_Product::is_subscription( $product_id );
$cart_contains_subscription = WC_Subscriptions_Cart::cart_contains_subscription();
$multiple_subscriptions_possible = WC_Subscriptions_Payment_Gateways::one_gateway_supports( 'multiple_subscriptions' );
$manual_renewals_enabled = ( 'yes' == get_option( WC_Subscriptions_Admin::$option_prefix . '_accept_manual_renewals', 'no' ) );
$canonical_product_id = ! empty( $variation_id ) ? $variation_id : $product_id;
if ( $is_subscription && 'yes' != get_option( WC_Subscriptions_Admin::$option_prefix . '_multiple_purchase', 'no' ) ) {
// Generate a cart item key from variation and cart item data - which may be added by other plugins
$cart_item_data = (array) apply_filters( 'woocommerce_add_cart_item_data', array(), $product_id, $variation_id, $quantity );
$cart_item_id = WC()->cart->generate_cart_id( $product_id, $variation_id, $variations, $cart_item_data );
$product = wc_get_product( $product_id );
// If the product is sold individually or if the cart doesn't already contain this product, empty the cart.
if ( ( $product && $product->is_sold_individually() ) || ! WC()->cart->find_product_in_cart( $cart_item_id ) ) {
WC()->cart->empty_cart();
}
} elseif ( $is_subscription && wcs_cart_contains_renewal() && ! $multiple_subscriptions_possible && ! $manual_renewals_enabled ) {
self::remove_subscriptions_from_cart();
wc_add_notice( __( 'A subscription renewal has been removed from your cart. Multiple subscriptions can not be purchased at the same time.', 'woocommerce-subscriptions' ), 'notice' );
} elseif ( $is_subscription && $cart_contains_subscription && ! $multiple_subscriptions_possible && ! $manual_renewals_enabled && ! WC_Subscriptions_Cart::cart_contains_product( $canonical_product_id ) ) {
self::remove_subscriptions_from_cart();
wc_add_notice( __( 'A subscription has been removed from your cart. Due to payment gateway restrictions, different subscription products can not be purchased at the same time.', 'woocommerce-subscriptions' ), 'notice' );
} elseif ( $cart_contains_subscription && 'yes' != get_option( WC_Subscriptions_Admin::$option_prefix . '_multiple_purchase', 'no' ) ) {
self::remove_subscriptions_from_cart();
wc_add_notice( __( 'A subscription has been removed from your cart. Products and subscriptions can not be purchased at the same time.', 'woocommerce-subscriptions' ), 'notice' );
// Redirect to cart page to remove subscription & notify shopper
if ( self::is_woocommerce_pre( '3.0.8' ) ) {
add_filter( 'add_to_cart_fragments', __CLASS__ . '::redirect_ajax_add_to_cart' );
} else {
add_filter( 'woocommerce_add_to_cart_fragments', __CLASS__ . '::redirect_ajax_add_to_cart' );
}
}
return $valid;
}
/**
* Removes all subscription products from the shopping cart.
*
* @since 1.0
*/
public static function remove_subscriptions_from_cart() {
foreach ( WC()->cart->cart_contents as $cart_item_key => $cart_item ) {
if ( WC_Subscriptions_Product::is_subscription( $cart_item['data'] ) ) {
WC()->cart->set_quantity( $cart_item_key, 0 );
}
}
}
/**
* For a smoother sign up process, tell WooCommerce to redirect the shopper immediately to
* the checkout page after she clicks the "Sign Up Now" button
*
* Only enabled if multiple checkout is not enabled.
*
* @param string $url The cart redirect $url WooCommerce determined.
* @since 1.0
*/
public static function add_to_cart_redirect( $url ) {
// If product is of the subscription type
if ( isset( $_REQUEST['add-to-cart'] ) && is_numeric( $_REQUEST['add-to-cart'] ) && WC_Subscriptions_Product::is_subscription( (int) $_REQUEST['add-to-cart'] ) ) {
// Redirect to checkout if mixed checkout is disabled
if ( 'yes' != get_option( WC_Subscriptions_Admin::$option_prefix . '_multiple_purchase', 'no' ) ) {
$quantity = isset( $_REQUEST['quantity'] ) ? $_REQUEST['quantity'] : 1;
$product_id = $_REQUEST['add-to-cart'];
$add_to_cart_notice = wc_add_to_cart_message( array( $product_id => $quantity ), true, true );
if ( wc_has_notice( $add_to_cart_notice ) ) {
$notices = wc_get_notices();
$add_to_cart_notice_index = array_search( $add_to_cart_notice, $notices['success'] );
unset( $notices['success'][ $add_to_cart_notice_index ] );
wc_set_notices( $notices );
}
$url = wc_get_checkout_url();
}
}
return $url;
}
/**
* Override the WooCommerce "Place Order" text with "Sign Up Now"
*
* @since 1.0
*/
public static function order_button_text( $button_text ) {
global $product;
if ( WC_Subscriptions_Cart::cart_contains_subscription() ) {
$button_text = get_option( WC_Subscriptions_Admin::$option_prefix . '_order_button_text', __( 'Sign Up Now', 'woocommerce-subscriptions' ) );
}
return $button_text;
}
/**
* Load the subscription add_to_cart template.
*
* Use the same cart template for subscription as that which is used for simple products. Reduce code duplication
* and is made possible by the friendly actions & filters found through WC.
*
* Not using a custom template both prevents code duplication and helps future proof this extension from core changes.
*
* @since 1.0
*/
public static function subscription_add_to_cart() {
wc_get_template( 'single-product/add-to-cart/subscription.php', array(), '', plugin_dir_path( __FILE__ ) . 'templates/' );
}
/**
* Load the variable subscription add_to_cart template
*
* Use a very similar cart template as that of a variable product with added functionality.
*
* @since 2.0.9
*/
public static function variable_subscription_add_to_cart() {
global $product;
// Enqueue variation scripts
wp_enqueue_script( 'wc-add-to-cart-variation' );
// Get Available variations?
$get_variations = sizeof( $product->get_children() ) <= apply_filters( 'woocommerce_ajax_variation_threshold', 30, $product );
// Load the template
wc_get_template( 'single-product/add-to-cart/variable-subscription.php', array(
'available_variations' => $get_variations ? $product->get_available_variations() : false,
'attributes' => $product->get_variation_attributes(),
'selected_attributes' => $product->get_default_attributes(),
), '', plugin_dir_path( __FILE__ ) . 'templates/' );
}
/**
* Compatibility with WooCommerce On One Page Checkout.
*
* Use OPC's simple add to cart template for simple subscription products (to ensure data attributes required by OPC are added).
*
* Variable subscription products will be handled automatically because they identify as "variable" in response to is_type() method calls,
* which OPC uses.
*
* @since 1.5.16
*/
public static function wcopc_subscription_add_to_cart() {
global $product;
wc_get_template( 'checkout/add-to-cart/simple.php', array( 'product' => $product ), '', PP_One_Page_Checkout::$template_path );
}
/**
* Takes a number and returns the number with its relevant suffix appended, eg. for 2, the function returns 2nd
*
* @since 1.0
*/
public static function append_numeral_suffix( $number ) {
// Handle teens: if the tens digit of a number is 1, then write "th" after the number. For example: 11th, 13th, 19th, 112th, 9311th. http://en.wikipedia.org/wiki/English_numerals
if ( strlen( $number ) > 1 && 1 == substr( $number, -2, 1 ) ) {
// translators: placeholder is a number, this is for the teens
$number_string = sprintf( __( '%sth', 'woocommerce-subscriptions' ), $number );
} else { // Append relevant suffix
switch ( substr( $number, -1 ) ) {
case 1:
// translators: placeholder is a number, numbers ending in 1
$number_string = sprintf( __( '%sst', 'woocommerce-subscriptions' ), $number );
break;
case 2:
// translators: placeholder is a number, numbers ending in 2
$number_string = sprintf( __( '%snd', 'woocommerce-subscriptions' ), $number );
break;
case 3:
// translators: placeholder is a number, numbers ending in 3
$number_string = sprintf( __( '%srd', 'woocommerce-subscriptions' ), $number );
break;
default:
// translators: placeholder is a number, numbers ending in 4-9, 0
$number_string = sprintf( __( '%sth', 'woocommerce-subscriptions' ), $number );
break;
}
}
return apply_filters( 'woocommerce_numeral_suffix', $number_string, $number );
}
/*
* Plugin House Keeping
*/
/**
* Called when WooCommerce is inactive or running and out-of-date version to display an inactive notice.
*
* @since 1.2
*/
public static function woocommerce_inactive_notice() {
if ( current_user_can( 'activate_plugins' ) ) {
$admin_notice_content = '';
if ( ! is_woocommerce_active() ) {
$install_url = wp_nonce_url( add_query_arg( array( 'action' => 'install-plugin', 'plugin' => 'woocommerce' ), admin_url( 'update.php' ) ), 'install-plugin_woocommerce' );
// translators: 1$-2$: opening and closing <strong> tags, 3$-4$: link tags, takes to woocommerce plugin on wp.org, 5$-6$: opening and closing link tags, leads to plugins.php in admin
$admin_notice_content = sprintf( esc_html__( '%1$sWooCommerce Subscriptions is inactive.%2$s The %3$sWooCommerce plugin%4$s must be active for WooCommerce Subscriptions to work. Please %5$sinstall & activate WooCommerce »%6$s', 'woocommerce-subscriptions' ), '<strong>', '</strong>', '<a href="http://wordpress.org/extend/plugins/woocommerce/">', '</a>', '<a href="' . esc_url( $install_url ) . '">', '</a>' );
} elseif ( version_compare( get_option( 'woocommerce_db_version' ), self::$wc_minimum_supported_version, '<' ) ) {
// translators: 1$-2$: opening and closing <strong> tags, 3$: minimum supported WooCommerce version, 4$-5$: opening and closing link tags, leads to plugin admin
$admin_notice_content = sprintf( esc_html__( '%1$sWooCommerce Subscriptions is inactive.%2$s This version of Subscriptions requires WooCommerce %3$s or newer. Please %4$supdate WooCommerce to version %3$s or newer »%5$s', 'woocommerce-subscriptions' ), '<strong>', '</strong>', self::$wc_minimum_supported_version,'<a href="' . esc_url( admin_url( 'plugins.php' ) ) . '">', '</a>' );
}
if ( $admin_notice_content ) {
require_once( dirname( __FILE__ ) . '/includes/admin/class-wcs-admin-notice.php' );
$notice = new WCS_Admin_Notice( 'error' );
$notice->set_simple_content( $admin_notice_content );
$notice->display();
}
}
}
/**
* Checks on each admin page load if Subscriptions plugin is activated.
*
* Apparently the official WP API is "lame" and it's far better to use an upgrade routine fired on admin_init: http://core.trac.wordpress.org/ticket/14170
*
* @since 1.1
*/
public static function maybe_activate_woocommerce_subscriptions() {
$is_active = get_option( WC_Subscriptions_Admin::$option_prefix . '_is_active', false );
if ( false == $is_active ) {
// Add the "Subscriptions" product type
if ( ! get_term_by( 'slug', self::$name, 'product_type' ) ) {
wp_insert_term( self::$name, 'product_type' );
}
// Maybe add the "Variable Subscriptions" product type
if ( ! get_term_by( 'slug', 'variable-subscription', 'product_type' ) ) {
wp_insert_term( __( 'Variable Subscription', 'woocommerce-subscriptions' ), 'product_type' );
}
// If no Subscription settings exist, its the first activation, so add defaults
if ( get_option( WC_Subscriptions_Admin::$option_prefix . '_cancelled_role', false ) == false ) {
WC_Subscriptions_Admin::add_default_settings();
}
// if this is the first time activating WooCommerce Subscription we want to enable PayPal debugging by default.
if ( '0' == get_option( WC_Subscriptions_Admin::$option_prefix . '_previous_version', '0' ) && false == get_option( WC_Subscriptions_admin::$option_prefix . '_paypal_debugging_default_set', false ) ) {
$paypal_settings = get_option( 'woocommerce_paypal_settings' );
$paypal_settings['debug'] = 'yes';
update_option( 'woocommerce_paypal_settings', $paypal_settings );
update_option( WC_Subscriptions_admin::$option_prefix . '_paypal_debugging_default_set', 'true' );
}
add_option( WC_Subscriptions_Admin::$option_prefix . '_is_active', true );
set_transient( self::$activation_transient, true, 60 * 60 );
flush_rewrite_rules();
do_action( 'woocommerce_subscriptions_activated' );
}
}
/**
* Called when the plugin is deactivated. Deletes the subscription product type and fires an action.
*
* @since 1.0
*/
public static function deactivate_woocommerce_subscriptions() {
delete_option( WC_Subscriptions_Admin::$option_prefix . '_is_active' );
flush_rewrite_rules();
do_action( 'woocommerce_subscriptions_deactivated' );
}
/**
* Called on plugins_loaded to load any translation files.
*
* @since 1.1
*/
public static function load_plugin_textdomain() {
$plugin_rel_path = apply_filters( 'woocommerce_subscriptions_translation_file_rel_path', dirname( plugin_basename( __FILE__ ) ) . '/languages' );
// Then check for a language file in /wp-content/plugins/woocommerce-subscriptions/languages/ (this will be overriden by any file already loaded)
load_plugin_textdomain( 'woocommerce-subscriptions', false, $plugin_rel_path );
}
/**
* Loads classes that depend on WooCommerce base classes.
*
* @since 1.2.4
*/
public static function load_dependant_classes() {
new WCS_Admin_Post_Types();
new WCS_Admin_Meta_Boxes();
new WCS_Admin_Reports();
new WCS_Report_Cache_Manager();
WCS_Webhooks::init();
new WCS_Auth();
WCS_API::init();
WCS_Template_Loader::init();
new WCS_Query();
WCS_Remove_Item::init();
WCS_User_Change_Status_Handler::init();
WCS_My_Account_Payment_Methods::init();
if ( self::is_woocommerce_pre( '3.0' ) ) {
WCS_Product_Legacy::init();
// Load WC_DateTime when it doesn't exist yet so we can use it for datetime handling consistently with WC 3.0+
if ( ! class_exists( 'WC_DateTime' ) ) {
require_once( dirname( __FILE__ ) . '/includes/libraries/class-wc-datetime.php' );
}
} else {
new WCS_Deprecated_Filter_Hooks();
}
// Provide a hook to enable running deprecation handling for stores that might want to check for deprecated code
if ( apply_filters( 'woocommerce_subscriptions_load_deprecation_handlers', false ) ) {
new WCS_Action_Deprecator();
new WCS_Filter_Deprecator();
new WCS_Dynamic_Action_Deprecator();
new WCS_Dynamic_Filter_Deprecator();
}
if ( class_exists( 'WCS_Early_Renewal' ) ) {
$notice = new WCS_Admin_Notice( 'error' );
$notice->set_simple_content( sprintf( __( '%1$sWarning!%2$s We can see the %1$sWooCommerce Subscriptions Early Renewal%2$s plugin is active. Version %3$s of %1$sWooCommerce Subscriptions%2$s comes with that plugin\'s functionality packaged into the core plugin. Please deactivate WooCommerce Subscriptions Early Renewal to avoid any conflicts.', 'woocommerce-subscriptions' ), '<b>', '</b>', self::$version ) );
$notice->set_actions( array(
array(
'name' => __( 'Installed Plugins', 'woocommerce-subscriptions' ),
'url' => admin_url( 'plugins.php' ),
),
) );
$notice->display();
} else {
WCS_Early_Renewal_Manager::init();
if ( WCS_Early_Renewal_Manager::is_early_renewal_enabled() ) {
require_once( dirname( __FILE__ ) . '/includes/early-renewal/wcs-early-renewal-functions.php' );
new WCS_Cart_Early_Renewal();
}
}
$failed_scheduled_action_manager = new WCS_Failed_Scheduled_Action_Manager( new WC_Logger() );
$failed_scheduled_action_manager->init();
if ( class_exists( 'WC_Abstract_Privacy' ) ) {
new WCS_Privacy();
}
}
/**
* Some hooks need to check for the version of WooCommerce, which we can only do after WooCommerce is loaded.
*
* @since 1.5.17
*/
public static function attach_dependant_hooks() {
// Redirect the user immediately to the checkout page after clicking "Sign Up Now" buttons to encourage immediate checkout
add_filter( 'woocommerce_add_to_cart_redirect', __CLASS__ . '::add_to_cart_redirect' );
if ( self::is_woocommerce_pre( '2.6' ) ) {
// Display Subscriptions on a User's account page
add_action( 'woocommerce_before_my_account', __CLASS__ . '::get_my_subscriptions_template' );
}
// Ensure the autoloader knows which API to use.
self::$autoloader->use_legacy_api( WC_Subscriptions::is_woocommerce_pre( '3.0' ) );
}
/**
* Displays a notice when Subscriptions is being run on a different site, like a staging or testing site.
*
* @since 1.3.8
*/
public static function woocommerce_site_change_notice() {
if ( self::is_duplicate_site() && current_user_can( 'manage_options' ) ) {
if ( ! empty( $_REQUEST['_wcsnonce'] ) && wp_verify_nonce( $_REQUEST['_wcsnonce'], 'wcs_duplicate_site' ) && isset( $_GET['wc_subscription_duplicate_site'] ) ) {
if ( 'update' === $_GET['wc_subscription_duplicate_site'] ) {
WC_Subscriptions::set_duplicate_site_url_lock();
} elseif ( 'ignore' === $_GET['wc_subscription_duplicate_site'] ) {
update_option( 'wcs_ignore_duplicate_siteurl_notice', self::get_current_sites_duplicate_lock() );
}
wp_safe_redirect( remove_query_arg( array( 'wc_subscription_duplicate_site', '_wcsnonce' ) ) );
} elseif ( self::get_current_sites_duplicate_lock() !== get_option( 'wcs_ignore_duplicate_siteurl_notice' ) ) {
$notice = new WCS_Admin_Notice( 'error' );
$notice->set_simple_content(
sprintf(
// translators: 1$-2$: opening and closing <strong> tags. 3$-4$: opening and closing link tags for learn more. Leads to duplicate site article on docs. 5$-6$: Opening and closing link to production URL. 7$: Production URL .
esc_html__( 'It looks like this site has moved or is a duplicate site. %1$sWooCommerce Subscriptions%2$s has disabled automatic payments and subscription related emails on this site to prevent duplicate payments from a staging or test environment. %1$sWooCommerce Subscriptions%2$s considers %5$s%7$s%6$s to be the site\'s URL. %3$sLearn more »%4$s.', 'woocommerce-subscriptions' ),
'<strong>', '</strong>',
'<a href="http://docs.woocommerce.com/document/subscriptions/faq/#section-39" target="_blank">', '</a>',
'<a href="' . esc_url( self::get_site_url_from_source( 'subscriptions_install' ) ) . '" target="_blank">', '</a>',
esc_url( self::get_site_url_from_source( 'subscriptions_install' ) )
)
);
$notice->set_actions( array(
array(
'name' => __( 'Quit nagging me (but don\'t enable automatic payments)', 'woocommerce-subscriptions' ),
'url' => wp_nonce_url( add_query_arg( 'wc_subscription_duplicate_site', 'ignore' ), 'wcs_duplicate_site', '_wcsnonce' ),
'class' => 'button button-primary',
),
array(
'name' => __( 'Enable automatic payments', 'woocommerce-subscriptions' ),
'url' => wp_nonce_url( add_query_arg( 'wc_subscription_duplicate_site', 'update' ), 'wcs_duplicate_site', '_wcsnonce' ),
'class' => 'button',
),
) );
$notice->display();
}
}
}
/**
* A general purpose function for grabbing an array of subscriptions in form of 'subscription_key' => 'subscription_details'.
*
* The $args param is based on the parameter of the same name used by the core WordPress @see get_posts() function.
* It can be used to choose which subscriptions should be returned by the function, how many subscriptions should be returned
* and in what order those subscriptions should be returned.
*
* @param array $args A set of name value pairs to determine the return value.
* 'subscriptions_per_page' The number of subscriptions to return. Set to -1 for unlimited. Default 10.
* 'offset' An optional number of subscription to displace or pass over. Default 0.
* 'orderby' The field which the subscriptions should be ordered by. Can be 'start_date', 'expiry_date', 'end_date', 'status', 'name' or 'order_id'. Defaults to 'start_date'.
* 'order' The order of the values returned. Can be 'ASC' or 'DESC'. Defaults to 'DESC'
* 'customer_id' The user ID of a customer on the site.
* 'product_id' The post ID of a WC_Product_Subscription, WC_Product_Variable_Subscription or WC_Product_Subscription_Variation object
* 'subscription_status' Any valid subscription status. Can be 'any', 'active', 'cancelled', 'suspended', 'expired', 'pending' or 'trash'. Defaults to 'any'.
* @return array Subscription details in 'subscription_key' => 'subscription_details' form.
* @since 1.4
*/
public static function get_subscriptions( $args = array() ) {
if ( isset( $args['orderby'] ) ) {
// Although most of these weren't public orderby values, they were used internally so may have been used by developers
switch ( $args['orderby'] ) {
case '_subscription_status' :
_deprecated_argument( __METHOD__, '2.0', 'The "_subscription_status" orderby value is deprecated. Use "status" instead.' );
$args['orderby'] = 'status';
break;
case '_subscription_start_date' :
_deprecated_argument( __METHOD__, '2.0', 'The "_subscription_start_date" orderby value is deprecated. Use "start_date" instead.' );
$args['orderby'] = 'start_date';
break;
case 'expiry_date' :
case '_subscription_expiry_date' :
case '_subscription_end_date' :
_deprecated_argument( __METHOD__, '2.0', 'The expiry date orderby value is deprecated. Use "end_date" instead.' );
$args['orderby'] = 'end_date';
break;
case 'trial_expiry_date' :
case '_subscription_trial_expiry_date' :
_deprecated_argument( __METHOD__, '2.0', 'The trial expiry date orderby value is deprecated. Use "trial_end_date" instead.' );
$args['orderby'] = 'trial_end_date';
break;
case 'name' :
_deprecated_argument( __METHOD__, '2.0', 'The "name" orderby value is deprecated - subscriptions no longer have just one name as they may contain multiple items.' );
break;
}
}
_deprecated_function( __METHOD__, '2.0', 'wcs_get_subscriptions( $args )' );
$subscriptions = wcs_get_subscriptions( $args );
$subscriptions_in_deprecated_structure = array();
// Get the subscriptions in the backward compatible structure
foreach ( $subscriptions as $subscription ) {
$subscriptions_in_deprecated_structure[ wcs_get_old_subscription_key( $subscription ) ] = wcs_get_subscription_in_deprecated_structure( $subscription );
}
return apply_filters( 'woocommerce_get_subscriptions', $subscriptions_in_deprecated_structure, $args );
}
/**
* Returns the longest possible time period
*
* @since 1.3
*/
public static function get_longest_period( $current_period, $new_period ) {
if ( empty( $current_period ) || 'year' == $new_period ) {
$longest_period = $new_period;
} elseif ( 'month' === $new_period && in_array( $current_period, array( 'week', 'day' ) ) ) {
$longest_period = $new_period;
} elseif ( 'week' === $new_period && 'day' === $current_period ) {
$longest_period = $new_period;
} else {
$longest_period = $current_period;
}
return $longest_period;
}
/**
* Returns the shortest possible time period
*
* @since 1.3.7
*/
public static function get_shortest_period( $current_period, $new_period ) {
if ( empty( $current_period ) || 'day' == $new_period ) {
$shortest_period = $new_period;
} elseif ( 'week' === $new_period && in_array( $current_period, array( 'month', 'year' ) ) ) {
$shortest_period = $new_period;
} elseif ( 'month' === $new_period && 'year' === $current_period ) {
$shortest_period = $new_period;
} else {
$shortest_period = $current_period;
}
return $shortest_period;
}