PHP WC_Subscriptions_Manager::create_pending_subscription_for_order方法代碼示例

 /**
  * Add subscription related order item meta when a subscription product is added as an item to an order via Ajax.
  *
  * @param item_id int An order_item_id as returned by the insert statement of @see woocommerce_add_order_item()
  * @since 1.2.5
  * @version 1.4
  * @return void
  */
 public static function prefill_order_item_meta($item, $item_id)
 {
     $order_id = $_POST['order_id'];
     $product_id = $item['variation_id'] ? $item['variation_id'] : $item['product_id'];
     if ($item_id && WC_Subscriptions_Product::is_subscription($product_id)) {
         $order = new WC_Order($order_id);
         $_product = get_product($product_id);
         $recurring_amount = $_product->get_price_excluding_tax();
         $sign_up_fee = $_product->get_sign_up_fee_excluding_tax();
         $free_trial_length = WC_Subscriptions_Product::get_trial_length($product_id);
         woocommerce_add_order_item_meta($item_id, '_subscription_period', WC_Subscriptions_Product::get_period($product_id));
         woocommerce_add_order_item_meta($item_id, '_subscription_interval', WC_Subscriptions_Product::get_interval($product_id));
         woocommerce_add_order_item_meta($item_id, '_subscription_length', WC_Subscriptions_Product::get_length($product_id));
         woocommerce_add_order_item_meta($item_id, '_subscription_trial_length', $free_trial_length);
         woocommerce_add_order_item_meta($item_id, '_subscription_trial_period', WC_Subscriptions_Product::get_trial_period($product_id));
         woocommerce_add_order_item_meta($item_id, '_subscription_recurring_amount', $recurring_amount);
         woocommerce_add_order_item_meta($item_id, '_subscription_sign_up_fee', $sign_up_fee);
         woocommerce_add_order_item_meta($item_id, '_recurring_line_total', $recurring_amount);
         woocommerce_add_order_item_meta($item_id, '_recurring_line_tax', 0);
         woocommerce_add_order_item_meta($item_id, '_recurring_line_subtotal', $recurring_amount);
         woocommerce_add_order_item_meta($item_id, '_recurring_line_subtotal_tax', 0);
         WC_Subscriptions_Manager::create_pending_subscription_for_order($order_id, $item['product_id']);
         switch ($order->status) {
             case 'completed':
             case 'processing':
                 woocommerce_update_order_item_meta($item_id, '_subscription_status', 'active');
                 break;
             case 'on-hold':
                 woocommerce_update_order_item_meta($item_id, '_subscription_status', 'on-hold');
                 break;
             case 'failed':
             case 'cancelled':
                 woocommerce_add_order_item_meta($item_id, '_subscription_status', 'cancelled');
                 break;
         }
         // We need to override the line totals to $0 when there is a free trial
         if ($free_trial_length > 0 || $sign_up_fee > 0) {
             $line_total_keys = array('line_subtotal', 'line_total');
             // Make sure sign up fees are included in the total (or $0 if no sign up fee and a free trial)
             foreach ($line_total_keys as $line_total_key) {
                 $item[$line_total_key] = $sign_up_fee;
             }
             // If there is no free trial, make sure line totals include sign up fee and recurring fees
             if (0 == $free_trial_length) {
                 foreach ($line_total_keys as $line_total_key) {
                     $item[$line_total_key] += $recurring_amount;
                 }
             }
             foreach ($line_total_keys as $line_total_key) {
                 $item[$line_total_key] = WC_Subscriptions::format_total($item[$line_total_key], 2);
             }
         } else {
             $item['line_subtotal'] = $recurring_amount;
             $item['line_total'] = $recurring_amount;
         }
         woocommerce_update_order_item_meta($item_id, '_line_subtotal', $item['line_subtotal']);
         woocommerce_update_order_item_meta($item_id, '_line_total', $item['line_total']);
     }
     return $item;
 }

 /**
  * When an order is added or updated from the admin interface, check if a new subscription product
  * has been manually added to the order, and if one has, create a new subscription. 
  * 
  * @param $post_id int The ID of the post which is the WC_Order object.
  * @param $post Object The post object of the order.
  * @since 1.1
  */
 public static function maybe_manually_change_subscriptions($post_id, $post)
 {
     $order = new WC_Order($post_id);
     // Check if all the subscription products on the order have associated subscriptions on the user's account, and if not, add a new one
     foreach ($_POST['item_id'] as $item_id) {
         if (!WC_Subscriptions_Product::is_subscription($item_id)) {
             continue;
         }
         $subscription_key = WC_Subscriptions_Manager::get_subscription_key($post_id, $item_id);
         $subscription = array();
         // If order customer changed, move the subscription from the old customer's account to the new customer
         if (!empty($order->customer_user) && $order->customer_user != (int) $_POST['customer_user']) {
             $subscription = WC_Subscriptions_Manager::remove_users_subscription($order->customer_user, $subscription_key);
             $subscriptions = WC_Subscriptions_Manager::get_users_subscriptions((int) $_POST['customer_user']);
             if (!empty($subscription)) {
                 $subscriptions[$subscription_key] = $subscription;
                 WC_Subscriptions_Manager::update_users_subscriptions((int) $_POST['customer_user'], $subscriptions);
             }
         }
         // In case it's a new order or the customer has changed
         $order->customer_user = $order->user_id = (int) $_POST['customer_user'];
         $subscription = WC_Subscriptions_Manager::get_users_subscription($order->customer_user, $subscription_key);
         if (empty($subscription)) {
             // Add a new subscription
             // The order doesn't may not exist yet, so we need to set a few things ourselves
             $order->order_key = uniqid('order_');
             add_post_meta($post_id, '_order_key', $order->order_key, true);
             WC_Subscriptions_Manager::create_pending_subscription_for_order($order, $item_id);
             // Add the subscription meta for this item to the order
             $functions_and_meta = array('get_period' => '_order_subscription_periods', 'get_interval' => '_order_subscription_intervals', 'get_length' => '_order_subscription_lengths');
             foreach ($functions_and_meta as $function_name => $meta_key) {
                 $subscription_meta = self::get_meta($order, $meta_key, array());
                 $subscription_meta[$item_id] = WC_Subscriptions_Product::$function_name($item_id);
                 update_post_meta($order->id, $meta_key, $subscription_meta);
             }
             // Set the subscription's status if it should be something other than pending
             switch ($order->status) {
                 case 'completed':
                 case 'processing':
                     WC_Subscriptions_Manager::activate_subscription($order->customer_user, $subscription_key);
                     break;
                 case 'refunded':
                 case 'cancelled':
                     WC_Subscriptions_Manager::cancel_subscription($order->customer_user, $subscription_key);
                     break;
                 case 'failed':
                     WC_Subscriptions_Manager::failed_subscription_signup($order->customer_user, $subscription_key);
                     break;
             }
         }
     }
 }

//.........這裏部分代碼省略.........
         if (!$is_existing_item && !WC_Subscriptions_Product::is_subscription($product_id)) {
             continue;
         }
         // If this is an existing item and it's not a subscription, ignore it
         if ($is_existing_item && !WC_Subscriptions_Order::is_item_subscription($order, $product_id)) {
             continue;
         }
         $subscription_key = WC_Subscriptions_Manager::get_subscription_key($post_id, $product_id);
         $subscription = array();
         // If order customer changed, move the subscription from the old customer's account to the new customer
         if (!empty($order->customer_user) && $order->customer_user != (int) $_POST['customer_user']) {
             $subscription = WC_Subscriptions_Manager::remove_users_subscription($order->customer_user, $subscription_key);
             if (!empty($subscription)) {
                 $subscriptions = WC_Subscriptions_Manager::get_users_subscriptions((int) $_POST['customer_user']);
                 $subscriptions[$subscription_key] = $subscription;
                 WC_Subscriptions_Manager::update_users_subscriptions((int) $_POST['customer_user'], $subscriptions);
             }
         }
         // In case it's a new order or the customer has changed
         $order->customer_user = $order->user_id = (int) $_POST['customer_user'];
         $subscription = WC_Subscriptions_Manager::get_users_subscription($order->customer_user, $subscription_key);
         if (empty($subscription)) {
             // Add a new subscription
             // The order may not exist yet, so we need to set a few things ourselves
             if (empty($order->order_key)) {
                 $order->order_key = uniqid('order_');
                 add_post_meta($post_id, '_order_key', $order->order_key, true);
             }
             if (empty($_POST['order_date'])) {
                 $start_date = gmdate('Y-m-d H:i:s');
             } else {
                 $start_date = get_gmt_from_date($_POST['order_date'] . ' ' . (int) $_POST['order_date_hour'] . ':' . (int) $_POST['order_date_minute'] . ':00');
             }
             WC_Subscriptions_Manager::create_pending_subscription_for_order($order, $product_id, array('start_date' => $start_date));
             // Add the subscription meta for this item to the order
             $functions_and_meta = array('get_period' => '_order_subscription_periods', 'get_interval' => '_order_subscription_intervals', 'get_length' => '_order_subscription_lengths');
             foreach ($functions_and_meta as $function_name => $meta_key) {
                 $subscription_meta = self::get_meta($order, $meta_key, array());
                 $subscription_meta[$product_id] = WC_Subscriptions_Product::$function_name($product_id);
                 update_post_meta($order->id, $meta_key, $subscription_meta);
             }
             // This works because process_shop_order_item_meta saves item meta to workaround a WC 1.x bug and in WC 2.0+ meta is added when the item is added via Ajax
             self::process_shop_order_item_meta($post_id, $post);
             // If the order's existing status is something other than pending and the order status is not being changed, manually set the subscription's status (otherwise, it will be handled when WC transitions the order's status)
             if ($order->status == $_POST['order_status'] && 'pending' != $order->status) {
                 switch ($order->status) {
                     case 'completed':
                     case 'processing':
                         WC_Subscriptions_Manager::activate_subscription($order->customer_user, $subscription_key);
                         break;
                     case 'refunded':
                     case 'cancelled':
                         WC_Subscriptions_Manager::cancel_subscription($order->customer_user, $subscription_key);
                         break;
                     case 'failed':
                         WC_Subscriptions_Manager::failed_subscription_signup($order->customer_user, $subscription_key);
                         break;
                 }
             }
         }
     }
     // Determine whether we need to update any subscription dates for existing subscriptions (before the item meta is updated)
     if (!empty($product_ids)) {
         $start_date = $_POST['order_date'] . ' ' . (int) $_POST['order_date_hour'] . ':' . (int) $_POST['order_date_minute'] . ':00';
         // Start date changed for an existing order
         if (!empty($order->order_date) && $order->order_date != $start_date) {