PHP WC_Subscriptions_Product::get_period方法代码示例

 /**
  * When a new order is inserted, add the subscriptions period to the order. 
  * 
  * It's important that the period is tied to the order so that changing the products
  * period does not change the past. 
  *
  * @since 1.0
  */
 public static function add_order_meta($order_id)
 {
     global $woocommerce;
     if (WC_Subscriptions_Order::order_contains_subscription($order_id)) {
         $order = new WC_Order($order_id);
         $order_subscription_periods = array();
         $order_subscription_intervals = array();
         $order_subscription_lengths = array();
         $order_subscription_trial_lengths = array();
         foreach ($order->get_items() as $item) {
             $period = WC_Subscriptions_Product::get_period($item['id']);
             if (!empty($period)) {
                 $order_subscription_periods[$item['id']] = $period;
             }
             $interval = WC_Subscriptions_Product::get_interval($item['id']);
             if (!empty($interval)) {
                 $order_subscription_intervals[$item['id']] = $interval;
             }
             $length = WC_Subscriptions_Product::get_length($item['id']);
             if (!empty($length)) {
                 $order_subscription_lengths[$item['id']] = $length;
             }
             $trial_length = WC_Subscriptions_Product::get_trial_length($item['id']);
             if (!empty($trial_length)) {
                 $order_subscription_trial_lengths[$item['id']] = $trial_length;
             }
         }
         update_post_meta($order_id, '_order_subscription_periods', $order_subscription_periods);
         update_post_meta($order_id, '_order_subscription_intervals', $order_subscription_intervals);
         update_post_meta($order_id, '_order_subscription_lengths', $order_subscription_lengths);
         update_post_meta($order_id, '_order_subscription_trial_lengths', $order_subscription_trial_lengths);
         // Store sign-up fee details
         foreach (WC_Subscriptions_Cart::get_sign_up_fee_fields() as $field_name) {
             update_post_meta($order_id, "_{$field_name}", $woocommerce->cart->{$field_name});
         }
         // Prepare sign up fee taxes to store in same format as order taxes
         $sign_up_fee_taxes = array();
         foreach (array_keys($woocommerce->cart->sign_up_fee_taxes) as $key) {
             $is_compound = $woocommerce->cart->tax->is_compound($key) ? 1 : 0;
             $sign_up_fee_taxes[] = array('label' => $woocommerce->cart->tax->get_rate_label($key), 'compound' => $is_compound, 'cart_tax' => number_format($woocommerce->cart->sign_up_fee_taxes[$key], 2, '.', ''));
         }
         update_post_meta($order_id, '_sign_up_fee_taxes', $sign_up_fee_taxes);
     }
 }

 /**
  * Gets the subscription period from the cart and returns it as an array (eg. array( 'month', 'day' ) )
  *
  * @since 1.0
  */
 public static function get_cart_subscription_period()
 {
     global $woocommerce;
     foreach ($woocommerce->cart->cart_contents as $cart_item) {
         $item_id = empty($cart_item['variation_id']) ? $cart_item['product_id'] : $cart_item['variation_id'];
         if (isset($cart_item['data']->subscription_period)) {
             $period = $cart_item['data']->subscription_period;
             break;
         } elseif (WC_Subscriptions_Product::is_subscription($item_id)) {
             $period = WC_Subscriptions_Product::get_period($item_id);
             break;
         }
     }
     return apply_filters('woocommerce_subscriptions_cart_period', $period);
 }

 /**
  * Calculate the first payment date for a synced subscription.
  *
  * The date is calculated in UTC timezone.
  *
  * @param WC_Product $product A subscription product.
  * @param string $type (optional) The format to return the first payment date in, either 'mysql' or 'timestamp'. Default 'mysql'.
  * @param string $from_date (optional) The date to calculate the first payment from in GMT/UTC timzeone. If not set, it will use the current date. This should not include any trial period on the product.
  * @since 1.5
  */
 public static function calculate_first_payment_date($product, $type = 'mysql', $from_date = '')
 {
     if (!is_object($product)) {
         $product = WC_Subscriptions::get_product($product);
     }
     if (!self::is_product_synced($product)) {
         return 0;
     }
     $period = WC_Subscriptions_Product::get_period($product);
     $trial_period = WC_Subscriptions_Product::get_trial_period($product);
     $trial_length = WC_Subscriptions_Product::get_trial_length($product);
     $from_date_param = $from_date;
     if (empty($from_date)) {
         $from_date = gmdate('Y-m-d H:i:s');
     }
     // If the subscription has a free trial period, the first payment should be synced to a day after the free trial
     if ($trial_length > 0) {
         $from_date = WC_Subscriptions_Product::get_trial_expiration_date($product, $from_date);
     }
     $from_timestamp = strtotime($from_date) + get_option('gmt_offset') * 3600;
     // Site time
     $payment_day = self::get_products_payment_day($product);
     if ('week' == $period) {
         // strtotime() only handles English, so can't use $wp_locale->weekday here
         $weekdays = array(1 => 'Monday', 2 => 'Tuesday', 3 => 'Wednesday', 4 => 'Thursday', 5 => 'Friday', 6 => 'Saturday', 7 => 'Sunday');
         // strtotime() will figure out if the day is in the future or today (see: https://gist.github.com/thenbrent/9698083)
         $first_payment_timestamp = strtotime($weekdays[$payment_day], $from_timestamp);
     } elseif ('month' == $period) {
         // strtotime() needs to know the month, so we need to determine if the specified day has occured this month yet or if we want the last day of the month (see: https://gist.github.com/thenbrent/9698083)
         if ($payment_day > 27) {
             // we actually want the last day of the month
             $payment_day = gmdate('t', $from_timestamp);
             $month = gmdate('F', $from_timestamp);
         } elseif (gmdate('j', $from_timestamp) > $payment_day) {
             // today is later than specified day in the from date, we need the next month
             $month = date('F', WC_Subscriptions::add_months($from_timestamp, 1));
         } else {
             // specified day is either today or still to come in the month of the from date
             $month = gmdate('F', $from_timestamp);
         }
         $first_payment_timestamp = strtotime("{$payment_day} {$month}", $from_timestamp);
     } elseif ('year' == $period) {
         // We can't use $wp_locale here because it is translated
         switch ($payment_day['month']) {
             case 1:
                 $month = 'January';
                 break;
             case 2:
                 $month = 'February';
                 break;
             case 3:
                 $month = 'March';
                 break;
             case 4:
                 $month = 'April';
                 break;
             case 5:
                 $month = 'May';
                 break;
             case 6:
                 $month = 'June';
                 break;
             case 7:
                 $month = 'July';
                 break;
             case 8:
                 $month = 'August';
                 break;
             case 9:
                 $month = 'September';
                 break;
             case 10:
                 $month = 'October';
                 break;
             case 11:
                 $month = 'November';
                 break;
             case 12:
                 $month = 'December';
                 break;
         }
         $first_payment_timestamp = strtotime("{$payment_day['day']} {$month}", $from_timestamp);
     }
     // Make sure the next payment is in the future and after the $from_date, as strtotime() will return the date this year for any day in the past when adding months or years (see: https://gist.github.com/thenbrent/9698083)
     if ('year' == $period || 'month' == $period) {
         // First make sure the day is in the past so that we don't end up jumping a month or year because of a few hours difference between now and the billing date
         if (gmdate('j', $first_payment_timestamp) < gmdate('j') && gmdate('n', $first_payment_timestamp) <= gmdate('n') && gmdate('Y', $first_payment_timestamp) <= gmdate('Y')) {
             $i = 1;
             // Then make sure the date and time of the payment is in the future
             while (($first_payment_timestamp < gmdate('U') || $first_payment_timestamp < $from_timestamp) && $i < 30) {
//.........这里部分代码省略.........

 /**
  * Uses the details of an order to create a pending subscription on the customers account
  * for a subscription product, as specified with $product_id.
  *
  * @param int|WC_Order $order The order ID or WC_Order object to create the subscription from.
  * @param int $product_id The ID of the subscription product on the order, if a variation, it must be the variation's ID.
  * @param array $args An array of name => value pairs to customise the details of the subscription, including:
  * 			'start_date' A MySQL formatted date/time string on which the subscription should start, in UTC timezone
  * 			'expiry_date' A MySQL formatted date/time string on which the subscription should expire, in UTC timezone
  * @since 1.1
  */
 public static function create_pending_subscription_for_order($order, $product_id, $args = array())
 {
     _deprecated_function(__METHOD__, '2.0', 'wcs_create_subscription()');
     if (!is_object($order)) {
         $order = new WC_Order($order);
     }
     if (!WC_Subscriptions_Product::is_subscription($product_id)) {
         return;
     }
     $args = wp_parse_args($args, array('start_date' => get_gmt_from_date($order->order_date), 'expiry_date' => ''));
     $billing_period = WC_Subscriptions_Product::get_period($product_id);
     $billing_interval = WC_Subscriptions_Product::get_interval($product_id);
     // Support passing timestamps
     $args['start_date'] = is_numeric($args['start_date']) ? date('Y-m-d H:i:s', $args['start_date']) : $args['start_date'];
     $product = wc_get_product($product_id);
     // Check if there is already a subscription for this product and order
     $subscriptions = wcs_get_subscriptions(array('order_id' => $order->id, 'product_id' => $product_id));
     if (!empty($subscriptions)) {
         $subscription = array_pop($subscriptions);
         // Make sure the subscription is pending and start date is set correctly
         wp_update_post(array('ID' => $subscription->id, 'post_status' => 'wc-' . apply_filters('woocommerce_default_subscription_status', 'pending'), 'post_date' => get_date_from_gmt($args['start_date'])));
     } else {
         $subscription = wcs_create_subscription(array('start_date' => get_date_from_gmt($args['start_date']), 'order_id' => $order->id, 'customer_id' => $order->get_user_id(), 'billing_period' => $billing_period, 'billing_interval' => $billing_interval, 'customer_note' => $order->customer_note));
         if (is_wp_error($subscription)) {
             throw new Exception(__('Error: Unable to create subscription. Please try again.', 'woocommerce-subscriptions'));
         }
         $item_id = $subscription->add_product($product, 1, array('variation' => method_exists($product, 'get_variation_attributes') ? $product->get_variation_attributes() : array(), 'totals' => array('subtotal' => $product->get_price(), 'subtotal_tax' => 0, 'total' => $product->get_price(), 'tax' => 0, 'tax_data' => array('subtotal' => array(), 'total' => array()))));
         if (!$item_id) {
             throw new Exception(__('Error: Unable to add product to created subscription. Please try again.', 'woocommerce-subscriptions'));
         }
     }
     // Make sure some of the meta is copied form the order rather than the store's defaults
     update_post_meta($subscription->id, '_order_currency', $order->order_currency);
     update_post_meta($subscription->id, '_prices_include_tax', $order->prices_include_tax);
     // Adding a new subscription so set the expiry date/time from the order date
     if (!empty($args['expiry_date'])) {
         if (is_numeric($args['expiry_date'])) {
             $args['expiry_date'] = date('Y-m-d H:i:s', $args['expiry_date']);
         }
         $expiration = $args['expiry_date'];
     } else {
         $expiration = WC_Subscriptions_Product::get_expiration_date($product_id, $args['start_date']);
     }
     // Adding a new subscription so set the expiry date/time from the order date
     $trial_expiration = WC_Subscriptions_Product::get_trial_expiration_date($product_id, $args['start_date']);
     $dates_to_update = array();
     if ($trial_expiration > 0) {
         $dates_to_update['trial_end'] = $trial_expiration;
     }
     if ($expiration > 0) {
         $dates_to_update['end'] = $expiration;
     }
     if (!empty($dates_to_update)) {
         $subscription->update_dates($dates_to_update);
     }
     // Set the recurring totals on the subscription
     $subscription->set_total(0, 'tax');
     $subscription->set_total($product->get_price(), 'total');
     $subscription->add_order_note(__('Pending subscription created.', 'woocommerce-subscriptions'));
     do_action('pending_subscription_created_for_order', $order, $product_id);
 }

 /**
  * 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;
 }

 /**
  * Make sure the expiration date is calculated from the synced start date for products where the start date
  * will be synced.
  *
  * @param string $expiration_date MySQL formatted date on which the subscription is set to expire
  * @param mixed $product_id The product/post ID of the subscription
  * @param mixed $from_date A MySQL formatted date/time string from which to calculate the expiration date, or empty (default), which will use today's date/time.
  * @since 1.5
  */
 public static function recalculate_product_expiration_date($expiration_date, $product_id, $from_date)
 {
     if (self::is_product_synced($product_id) && ($subscription_length = WC_Subscriptions_Product::get_length($product_id)) > 0) {
         $subscription_period = WC_Subscriptions_Product::get_period($product_id);
         $first_payment_date = self::calculate_first_payment_date($product_id, 'timestamp');
         $expiration_date = date('Y-m-d H:i:s', wcs_add_time($subscription_length, $subscription_period, $first_payment_date));
     }
     return $expiration_date;
 }

 /**
  * Add each subscription product's details to an order so that the state of the subscription persists even when a product is changed
  *
  * @since 1.2.5
  */
 public static function add_order_item_meta($item_id, $values)
 {
     global $woocommerce;
     if (!WC_Subscriptions_Cart::cart_contains_subscription_renewal('child') && WC_Subscriptions_Product::is_subscription($values['product_id'])) {
         $cart_item = $values['data'];
         $product_id = empty($values['variation_id']) ? $values['product_id'] : $values['variation_id'];
         // Add subscription details so order state persists even when a product is changed
         $period = isset($cart_item->subscription_period) ? $cart_item->subscription_period : WC_Subscriptions_Product::get_period($product_id);
         $interval = isset($cart_item->subscription_period_interval) ? $cart_item->subscription_period_interval : WC_Subscriptions_Product::get_interval($product_id);
         $length = isset($cart_item->subscription_length) ? $cart_item->subscription_length : WC_Subscriptions_Product::get_length($product_id);
         $trial_length = isset($cart_item->subscription_trial_length) ? $cart_item->subscription_trial_length : WC_Subscriptions_Product::get_trial_length($product_id);
         $trial_period = isset($cart_item->subscription_trial_period) ? $cart_item->subscription_trial_period : WC_Subscriptions_Product::get_trial_period($product_id);
         $sign_up_fee = isset($cart_item->subscription_sign_up_fee) ? $cart_item->subscription_sign_up_fee : WC_Subscriptions_Product::get_sign_up_fee($product_id);
         woocommerce_add_order_item_meta($item_id, '_subscription_period', $period);
         woocommerce_add_order_item_meta($item_id, '_subscription_interval', $interval);
         woocommerce_add_order_item_meta($item_id, '_subscription_length', $length);
         woocommerce_add_order_item_meta($item_id, '_subscription_trial_length', $trial_length);
         woocommerce_add_order_item_meta($item_id, '_subscription_trial_period', $trial_period);
         woocommerce_add_order_item_meta($item_id, '_subscription_recurring_amount', $woocommerce->cart->base_recurring_prices[$product_id]);
         // WC_Subscriptions_Product::get_price() would return a price without filters applied
         woocommerce_add_order_item_meta($item_id, '_subscription_sign_up_fee', $sign_up_fee);
         // Calculated recurring amounts for the item
         woocommerce_add_order_item_meta($item_id, '_recurring_line_total', $woocommerce->cart->recurring_cart_contents[$values['product_id']]['recurring_line_total']);
         woocommerce_add_order_item_meta($item_id, '_recurring_line_tax', $woocommerce->cart->recurring_cart_contents[$values['product_id']]['recurring_line_tax']);
         woocommerce_add_order_item_meta($item_id, '_recurring_line_subtotal', $woocommerce->cart->recurring_cart_contents[$values['product_id']]['recurring_line_subtotal']);
         woocommerce_add_order_item_meta($item_id, '_recurring_line_subtotal_tax', $woocommerce->cart->recurring_cart_contents[$values['product_id']]['recurring_line_subtotal_tax']);
         // Add recurring line tax data (for WC 2.2+)
         $raw_tax_data = $woocommerce->cart->recurring_cart_contents[$values['product_id']]['recurring_line_tax_data'];
         $recurring_tax_data = array();
         $recurring_tax_data['total'] = array_map('wc_format_decimal', $raw_tax_data['total']);
         $recurring_tax_data['subtotal'] = array_map('wc_format_decimal', $raw_tax_data['subtotal']);
         woocommerce_add_order_item_meta($item_id, '_recurring_line_tax_data', $recurring_tax_data);
     }
 }

 /**
  * Gets the subscription period from the cart and returns it as an array (eg. array( 'month', 'day' ) )
  *
  * Deprecated because a cart can now contain multiple subscription products, so there is no single period for the entire cart.
  *
  * @since 1.0
  * @deprecated 2.0
  */
 public static function get_cart_subscription_period()
 {
     _deprecated_function(__METHOD__, '2.0', 'values from WC()->cart->recurring_carts');
     if (self::cart_contains_subscription()) {
         foreach (WC()->cart->cart_contents as $cart_item) {
             if (isset($cart_item['data']->subscription_period)) {
                 $period = $cart_item['data']->subscription_period;
                 break;
             } elseif (WC_Subscriptions_Product::is_subscription($cart_item['data'])) {
                 $period = WC_Subscriptions_Product::get_period($cart_item['data']);
                 break;
             }
         }
     }
     return apply_filters('woocommerce_subscriptions_cart_period', $period);
 }

 /**
  * Return an associative array of a given subscriptions details (if it exists).
  *
  * @param string $subscription_key A subscription key of the form created by @see self::get_subscription_key()
  * @param deprecated don't use
  * @return array Subscription details
  * @since 1.1
  */
 public static function get_subscription($subscription_key, $deprecated = null)
 {
     if (null != $deprecated) {
         _deprecated_argument(__METHOD__, '1.4', __('Second parameter is deprecated', 'woocommerce-subscriptions'));
     }
     $item = WC_Subscriptions_Order::get_item_by_subscription_key($subscription_key);
     if (!empty($item)) {
         $subscription = array('order_id' => $item['order_id'], 'product_id' => $item['product_id'], 'variation_id' => $item['variation_id'], 'status' => isset($item['subscription_status']) ? $item['subscription_status'] : 'pending', 'period' => isset($item['subscription_period']) ? $item['subscription_period'] : WC_Subscriptions_Product::get_period($item['product_id']), 'interval' => isset($item['subscription_interval']) ? $item['subscription_interval'] : WC_Subscriptions_Product::get_interval($item['product_id']), 'length' => isset($item['subscription_length']) ? $item['subscription_length'] : WC_Subscriptions_Product::get_length($item['product_id']), 'start_date' => isset($item['subscription_start_date']) ? $item['subscription_start_date'] : 0, 'expiry_date' => isset($item['subscription_expiry_date']) ? $item['subscription_expiry_date'] : 0, 'end_date' => isset($item['subscription_end_date']) ? $item['subscription_end_date'] : 0, 'trial_expiry_date' => isset($item['subscription_trial_expiry_date']) ? $item['subscription_trial_expiry_date'] : 0, 'failed_payments' => isset($item['subscription_failed_payments']) ? $item['subscription_failed_payments'] : 0, 'completed_payments' => isset($item['subscription_completed_payments']) ? $item['subscription_completed_payments'] : array(), 'suspension_count' => isset($item['subscription_suspension_count']) ? $item['subscription_suspension_count'] : 0, 'last_payment_date' => isset($item['subscription_completed_payments']) ? end($item['subscription_completed_payments']) : '');
     } else {
         $subscription = array();
     }
     return apply_filters('woocommerce_get_subscription', $subscription, $subscription_key, $deprecated);
 }

 /**
  * Add each subscription product's details to an order so that the state of the subscription persists even when a product is changed
  *
  * @since 1.2
  */
 public static function add_order_item_meta($order_item)
 {
     global $woocommerce;
     if (WC_Subscriptions_Product::is_subscription($order_item['id'])) {
         // Make sure existing meta persists
         $item_meta = new WC_Order_Item_Meta($order_item['item_meta']);
         // Add subscription details so order state persists even when a product is changed
         $item_meta->add('_subscription_period', WC_Subscriptions_Product::get_period($order_item['id']));
         $item_meta->add('_subscription_interval', WC_Subscriptions_Product::get_interval($order_item['id']));
         $item_meta->add('_subscription_length', WC_Subscriptions_Product::get_length($order_item['id']));
         $item_meta->add('_subscription_trial_length', WC_Subscriptions_Product::get_trial_length($order_item['id']));
         $item_meta->add('_subscription_trial_period', WC_Subscriptions_Product::get_trial_period($order_item['id']));
         $item_meta->add('_subscription_recurring_amount', $woocommerce->cart->base_recurring_prices[$order_item['id']]);
         // WC_Subscriptions_Product::get_price() would return a price without filters applied
         $item_meta->add('_subscription_sign_up_fee', WC_Subscriptions_Product::get_sign_up_fee($order_item['id']));
         // Calculated recurring amounts for the item
         $item_meta->add('_recurring_line_total', $woocommerce->cart->recurring_cart_contents[$order_item['id']]['recurring_line_total']);
         $item_meta->add('_recurring_line_tax', $woocommerce->cart->recurring_cart_contents[$order_item['id']]['recurring_line_tax']);
         $item_meta->add('_recurring_line_subtotal', $woocommerce->cart->recurring_cart_contents[$order_item['id']]['recurring_line_subtotal']);
         $item_meta->add('_recurring_line_subtotal_tax', $woocommerce->cart->recurring_cart_contents[$order_item['id']]['recurring_line_subtotal_tax']);
         $order_item['item_meta'] = $item_meta->meta;
     }
     return $order_item;
 }

        }
        ?>

						<p class="gray fs-18 font-azo"><?php 
        _e($articleObj->getServiceType(), 'project');
        ?>
</p>
					<div class="product-price show-mb">
							<?php 
        echo apply_filters('woocommerce_cart_item_price', WC()->cart->get_product_price($_product), $cart_item, $cart_item_key);
        ?>
						</div>

						<div class="product-duration show-mb">
							<?php 
        $duration = WC_Subscriptions_Product::get_period($_product);
        $durationLabel = !empty($duration) ? 'continual' : 'one time';
        _e($durationLabel, 'woocommerce');
        ?>
						</div>

						<div class="product-edit show-mb">
							<?php 
        echo apply_filters('woocommerce_cart_item_remove_link', sprintf('<a href="%s" data-url="' . $articleObj->getEditUrl() . '" class="edit js-edit-product" title="%s" data-cart-item-key="' . $cart_item_key . '" data-product_id="%s" data-product_sku="%s">EDIT<img src="' . get_template_directory_uri() . '/images/edit-icon.png"/></a>', esc_url(WC()->cart->get_remove_url($cart_item_key)), __('Edit this item', 'woocommerce'), esc_attr($product_id), esc_attr($_product->get_sku())), $cart_item_key);
        ?>
						</div>

						<div class="product-remove show-mb">
							<?php 
        echo apply_filters('woocommerce_cart_item_remove_link', sprintf('<a href="%s" class="remove" title="%s" data-product_id="%s" data-product_sku="%s">DELETE<img src="' . get_template_directory_uri() . '/images/remove-icon.png"/></a>', esc_url(WC()->cart->get_remove_url($cart_item_key)), __('Remove this item', 'woocommerce'), esc_attr($product_id), esc_attr($_product->get_sku())), $cart_item_key);
        ?>

 /**
  * Gets the subscription period from the cart and returns it as an array (eg. array( 'month', 'day' ) )
  * 
  * @since 1.0
  */
 public static function get_cart_subscription_period()
 {
     global $woocommerce;
     foreach ($woocommerce->cart->cart_contents as $cart_item) {
         if (WC_Subscriptions_Product::is_subscription($cart_item['product_id'])) {
             $period = WC_Subscriptions_Product::get_period($cart_item['product_id']);
             break;
         }
     }
     return $period;
 }

/** Update Member Plan **/
function upd_mem_plan()
{
    global $current_user, $woocommerce, $wpdb;
    $mess = array();
    $mess['act'] = 'success';
    parse_str($_POST['form_data'], $d);
    get_currentuserinfo();
    $product_id = $d['meal_plan_type'];
    $arr = array();
    $cur_user_subscription = WC_Subscriptions_Manager::get_users_subscriptions(get_current_user_id());
    /* $current_subscription To Cancel all users previous subscription */
    foreach ($cur_user_subscription as $suk => $suv) {
        $orderID = $suv['order_id'];
        $suv['product_id'] = $d['meal_plan'];
        $arr[$suv['order_id'] . '_' . $d['meal_plan']] = $suv;
        update_user_meta(get_current_user_id(), 'wp_woocommerce_subscriptions', $arr);
        break;
    }
    // Create Order (send cart variable so we can record items and reduce inventory). Only create if this is a new order, not if the payment was rejected.
    $product_id = $d['meal_plan_type'];
    $_product = new WC_Product($product_id);
    // Set values
    $item = array();
    // Add line item
    $srOW = $wpdb->get_row("select * FROM wp_woocommerce_order_items WHERE order_id = " . $orderID);
    $item_id = $srOW->order_item_id;
    $args = array('post_type' => 'product', 'post_status' => 'publish');
    $loop = new WP_Query($args);
    $i = 0;
    if ($loop->have_posts()) {
        while ($loop->have_posts()) {
            $loop->the_post();
            $____product = get_product(get_the_ID());
            $_var[get_the_ID()] = $____product->get_available_variations();
        }
    }
    wp_reset_query();
    foreach ($_var as $_k => $_variations) {
        foreach ($_variations as $_vk => $_vv) {
            if ($_vv['variation_id'] == $product_id) {
                $variation_name = $_vv['attributes']['attribute_servings'];
                $p = strip_tags($_vv['price_html']);
            }
        }
    }
    // update post meta for pricing
    update_post_meta($orderID, '_order_total', get_post_meta($product_id, '_price', true));
    update_post_meta($orderID, '_order_recurring_total', get_post_meta($product_id, '_subscription_price', true));
    // Add subscription details so order state persists even when a product is changed
    $period = WC_Subscriptions_Product::get_period($product_id);
    $interval = WC_Subscriptions_Product::get_interval($product_id);
    $length = WC_Subscriptions_Product::get_length($product_id);
    $trial_length = WC_Subscriptions_Product::get_trial_length($product_id);
    $trial_period = WC_Subscriptions_Product::get_trial_period($product_id);
    $sign_up_fee = WC_Subscriptions_Product::get_sign_up_fee($product_id);
    woocommerce_update_order_item_meta($item_id, '_qty', 1);
    woocommerce_update_order_item_meta($item_id, '_tax_class', '');
    woocommerce_update_order_item_meta($item_id, '_product_id', $d['meal_plan']);
    woocommerce_update_order_item_meta($item_id, '_variation_id', $product_id);
    woocommerce_update_order_item_meta($item_id, '_line_subtotal', get_post_meta($product_id, '_price', true));
    woocommerce_update_order_item_meta($item_id, '_line_total', get_post_meta($product_id, '_subscription_price', true));
    // WC_Subscriptions_Product::get_price() would return a price without filters applied
    woocommerce_update_order_item_meta($item_id, '_line_tax', 0);
    woocommerce_update_order_item_meta($item_id, '_line_subtotal_tax', 0);
    // WC_Subscriptions_Product::get_price() would return a price without filters applied
    woocommerce_update_order_item_meta($item_id, 'Servings:', $variation_name);
    woocommerce_update_order_item_meta($item_id, '_subscription_period', $period);
    woocommerce_update_order_item_meta($item_id, '_subscription_interval', $interval);
    woocommerce_update_order_item_meta($item_id, '_subscription_length', $length);
    woocommerce_update_order_item_meta($item_id, '_subscription_trial_length', $trial_length);
    woocommerce_update_order_item_meta($item_id, '_subscription_trial_period', $trial_period);
    woocommerce_update_order_item_meta($item_id, '_subscription_recurring_amount', get_post_meta($product_id, '_subscription_price', true));
    // WC_Subscriptions_Product::get_price() would return a price without filters applied
    woocommerce_update_order_item_meta($item_id, '_subscription_sign_up_fee', $sign_up_fee);
    // Calculated recurring amounts for the item
    woocommerce_update_order_item_meta($item_id, '_recurring_line_total', number_format((double) get_post_meta($product_id, '_price', true), 2, '.', ''));
    woocommerce_update_order_item_meta($item_id, '_recurring_line_tax', '');
    woocommerce_update_order_item_meta($item_id, '_recurring_line_subtotal', number_format((double) get_post_meta($product_id, '_regular_price', true), 2, '.', ''));
    woocommerce_update_order_item_meta($item_id, '_recurring_line_subtotal_tax', '');
    $odr = $orderID;
    /* Fetch Oder Details */
    //if(($_vv['variation_id'] ==  $vari_ID))
    $mealOrder = woocommerce_get_order_item_meta($srOW->order_item_id, 'Servings:', true);
    $mealType = woocommerce_get_order_item_meta($srOW->order_item_id, '_subscription_period', true);
    $mealTotal = woocommerce_get_order_item_meta($srOW->order_item_id, '_recurring_line_subtotal', true);
    $vari_ID = woocommerce_get_order_item_meta($srOW->order_item_id, '_variation_id', true);
    $_product = get_product($product_id);
    $srOW = $wpdb->get_row("UPDATE wp_woocommerce_order_items SET order_item_name = '" . $_product->post->post_title . "' WHERE order_item_id=" . $item_id);
    $html = '<div class="info_heading">Meal Plan</div>
                <div class="info_values">
                    <p>' . $_product->post->post_title . '</p>
                </div>
                <div class="info_heading">Subscriptions Type</div>
                <div class="info_values">
                    <p>' . $variation_name . '</p>
                </div>
                <div class="info_heading">Price</div>
                <div class="info_values">
                    <p>' . $p . '</p>
//.........这里部分代码省略.........

 /**
  * Add subscription related order item meta via Ajax when a subscription product is added as an item to an order.
  *
  * This function is hooked to the 'wp_ajax_woocommerce_subscriptions_prefill_order_item_meta' hook which should only fire
  * on WC 1.x (because the admin.js uses a selector which was changed in WC 2.0). For WC 2.0, order item meta is pre-filled
  * via the 'woocommerce_new_order_item' hook in the new @see self::prefill_order_item().
  *
  * @since 1.2.4
  * @return void
  */
 public static function prefill_order_item_meta_old()
 {
     if (function_exists('woocommerce_add_order_item_meta')) {
         // Meta added on the 'woocommerce_new_order_item' hook
         return;
     }
     check_ajax_referer(WC_Subscriptions::$text_domain, 'security');
     $product_id = trim(stripslashes($_POST['item_to_add']));
     $index = trim(stripslashes($_POST['index']));
     $response = array('item_index' => $index, 'html' => '', 'line_totals' => array());
     if (WC_Subscriptions_Product::is_subscription($product_id)) {
         $recurring_amount = WC_Subscriptions_Product::get_price($product_id);
         $item_meta = new WC_Order_Item_Meta();
         // Subscription details so order state persists even when a product is changed
         $item_meta->add('_subscription_period', WC_Subscriptions_Product::get_period($product_id));
         $item_meta->add('_subscription_interval', WC_Subscriptions_Product::get_interval($product_id));
         $item_meta->add('_subscription_length', WC_Subscriptions_Product::get_length($product_id));
         $item_meta->add('_subscription_trial_length', WC_Subscriptions_Product::get_trial_length($product_id));
         $item_meta->add('_subscription_trial_period', WC_Subscriptions_Product::get_trial_period($product_id));
         $item_meta->add('_subscription_recurring_amount', $recurring_amount);
         $item_meta->add('_subscription_sign_up_fee', WC_Subscriptions_Product::get_sign_up_fee($product_id));
         // Recurring totals need to be calcualted
         $item_meta->add('_recurring_line_total', $recurring_amount);
         $item_meta->add('_recurring_line_tax', 0);
         $item_meta->add('_recurring_line_subtotal', $recurring_amount);
         $item_meta->add('_recurring_line_subtotal_tax', 0);
         $item_meta = $item_meta->meta;
         if (isset($item_meta) && is_array($item_meta) && sizeof($item_meta) > 0) {
             foreach ($item_meta as $key => $meta) {
                 // Backwards compatibility
                 if (is_array($meta) && isset($meta['meta_name'])) {
                     $meta_name = $meta['meta_name'];
                     $meta_value = $meta['meta_value'];
                 } else {
                     $meta_name = $key;
                     $meta_value = $meta;
                 }
                 $response['html'] .= '<tr><td><input type="text" name="meta_name[' . $index . '][]" value="' . esc_attr($meta_name) . '" /></td><td><input type="text" name="meta_value[' . $index . '][]" value="' . esc_attr($meta_value) . '" /></td><td width="1%"></td></tr>';
             }
         }
         // Calculate line totals for this item
         if ($sign_up_fee > 0) {
             $line_subtotal = $sign_up_fee;
             $line_total = $sign_up_fee;
             // If there is no free trial, add the recuring amounts
             if ($trial_length == 0) {
                 $line_subtotal += $recurring_amount;
                 $line_total += $recurring_amount;
             }
             $response['line_totals']['line_subtotal'] = esc_attr(number_format((double) $line_subtotal, 2, '.', ''));
             $response['line_totals']['line_total'] = esc_attr(number_format((double) $line_total, 2, '.', ''));
         }
     }
     echo json_encode($response);
     die;
 }

 /**
  * Output
  *
  * @since 1.5
  */
 public static function products_first_payment_date($echo = false)
 {
     global $product;
     $first_payment_date = '';
     if (self::is_product_synced($product)) {
         $first_payment_timestamp = self::calculate_first_payment_date($product->id, 'timestamp');
         if (self::is_today($first_payment_timestamp)) {
             $payment_date_string = __('Today!', 'woocommerce-subscriptions');
         } else {
             $payment_date_string = date_i18n(woocommerce_date_format(), $first_payment_timestamp + get_option('gmt_offset') * HOUR_IN_SECONDS);
         }
         if (0 != $first_payment_timestamp) {
             switch (WC_Subscriptions_Product::get_period($product)) {
                 case 'week':
                     $first_payment_date = sprintf(__('First weekly payment: %s', 'woocommerce-subscriptions'), $payment_date_string);
                     break;
                 case 'month':
                     $first_payment_date = sprintf(__('First monthly payment: %s', 'woocommerce-subscriptions'), $payment_date_string);
                     break;
                 case 'year':
                     $first_payment_date = sprintf(__('First yearly payment: %s', 'woocommerce-subscriptions'), $payment_date_string);
                     break;
             }
             $first_payment_date = '<p class="first-payment-date">' . $first_payment_date . '</p>';
         }
     }
     if (false !== $echo) {
         echo $first_payment_date;
     }
     return $first_payment_date;
 }