PHP WC_Subscriptions_Manager::can_subscription_be_changed_to方法代码示例

 /**
  * Checks if the current request is by a user to change the status of their subscription, and if it is
  * validate the subscription cancellation request and maybe processes the cancellation. 
  * 
  * @since 1.0
  */
 public static function maybe_change_users_subscription()
 {
     global $woocommerce;
     if (isset($_GET['change_subscription_to']) && isset($_GET['subscription_key']) && isset($_GET['_wpnonce'])) {
         $user_id = get_current_user_id();
         $subscription = self::get_users_subscription($user_id, $_GET['subscription_key']);
         if (wp_verify_nonce($_GET['_wpnonce'], $_GET['subscription_key']) === false) {
             $woocommerce->add_error(sprintf(__('That subscription can not be changed to %s. Please contact us if you need assistance.', WC_Subscriptions::$text_domain), $_GET['change_subscription_to']));
         } elseif (empty($subscription)) {
             $woocommerce->add_error(__('That doesn\'t appear to be one of your subscriptions.', WC_Subscriptions::$text_domain));
         } elseif (!WC_Subscriptions_Manager::can_subscription_be_changed_to($_GET['change_subscription_to'], $_GET['subscription_key'], $user_id)) {
             $woocommerce->add_error(sprintf(__('That subscription can not be changed to %s. Please contact us if you need assistance.', WC_Subscriptions::$text_domain), $_GET['change_subscription_to']));
         } elseif (!in_array($_GET['change_subscription_to'], array('active', 'on-hold', 'cancelled'))) {
             $woocommerce->add_error(sprintf(__('Unknown subscription status: "%s". Please contact us if you need assistance.', WC_Subscriptions::$text_domain), $_GET['change_subscription_to']));
         } else {
             switch ($_GET['change_subscription_to']) {
                 case 'active':
                     if (WC_Subscriptions_Manager::subscription_requires_payment($_GET['subscription_key'], $user_id)) {
                         $woocommerce->add_error(sprintf(__('You can not reactive that subscription until paying to renew it. Please contact us if you need assistance.', WC_Subscriptions::$text_domain), $_GET['change_subscription_to']));
                     } else {
                         self::reactivate_subscription($user_id, $_GET['subscription_key']);
                         $status_message = __('reactivated', WC_Subscriptions::$text_domain);
                     }
                     break;
                 case 'on-hold':
                     if (self::current_user_can_suspend_subscription($_GET['subscription_key'])) {
                         self::put_subscription_on_hold($user_id, $_GET['subscription_key']);
                         $status_message = __('suspended', WC_Subscriptions::$text_domain);
                     } else {
                         $woocommerce->add_error(sprintf(__('You can not suspend that subscription - the suspension limit has been reached. Please contact us if you need assistance.', WC_Subscriptions::$text_domain), $_GET['change_subscription_to']));
                     }
                     break;
                 case 'cancelled':
                     self::cancel_subscription($user_id, $_GET['subscription_key']);
                     $status_message = __('cancelled', WC_Subscriptions::$text_domain);
                     break;
             }
             if (isset($status_message)) {
                 $order = new WC_Order($subscription['order_id']);
                 $order->add_order_note(sprintf(__('The status of subscription %s was changed to %s by the subscriber from their account page.', WC_Subscriptions::$text_domain), $_GET['subscription_key'], $_GET['change_subscription_to']));
                 $woocommerce->add_message(sprintf(__('Your subscription has been %s.', WC_Subscriptions::$text_domain), $status_message));
             }
         }
         wp_safe_redirect(get_permalink(woocommerce_get_page_id('myaccount')));
         exit;
     }
 }

 /**
  * Add a "Change Payment Method" button to the "My Subscriptions" table.
  *
  * @param array $all_actions The $subscription_key => $actions array with all actions that will be displayed for a subscription on the "My Subscriptions" table
  * @param array $subscriptions All of a given users subscriptions that will be displayed on the "My Subscriptions" table
  * @since 1.4
  */
 public static function change_payment_method_button($all_actions, $subscriptions)
 {
     foreach ($all_actions as $subscription_key => $actions) {
         $order = new WC_Order($subscriptions[$subscription_key]['order_id']);
         if (WC_Subscriptions_Manager::can_subscription_be_changed_to('new-payment-method', $subscription_key, get_current_user_id())) {
             if (!WC_Subscriptions::is_woocommerce_pre_2_1()) {
                 // WC 2.1+
                 $url = add_query_arg(array('change_payment_method' => $subscription_key, 'order_id' => $order->id), $order->get_checkout_payment_url());
                 $url = wp_nonce_url($url, __FILE__);
             } else {
                 $url = add_query_arg(array('change_payment_method' => $subscription_key, 'order_id' => $order->id, 'order' => $order->order_key), get_permalink(woocommerce_get_page_id('pay')));
                 $url = wp_nonce_url($url, __FILE__);
             }
             $all_actions[$subscription_key] = array('change_payment_method' => array('url' => $url, 'name' => __('Change Payment Method', 'woocommerce-subscriptions'))) + $all_actions[$subscription_key];
         }
     }
     return $all_actions;
 }

 /**
  * Loads the my-subscriptions.php template on the My Account page.
  *
  * @since 1.0
  */
 public static function get_my_subscriptions_template()
 {
     $subscriptions = WC_Subscriptions_Manager::get_users_subscriptions();
     $user_id = get_current_user_id();
     $all_actions = array();
     foreach ($subscriptions as $subscription_key => $subscription_details) {
         $actions = array();
         if ($subscription_details['status'] == 'trash') {
             unset($subscriptions[$subscription_key]);
             continue;
         }
         $admin_with_suspension_disallowed = current_user_can('manage_woocommerce') && 0 == get_option(WC_Subscriptions_Admin::$option_prefix . '_max_customer_suspensions', 0) ? true : false;
         if (WC_Subscriptions_Manager::can_subscription_be_changed_to('on-hold', $subscription_key, $user_id) && WC_Subscriptions_Manager::current_user_can_suspend_subscription($subscription_key) && !$admin_with_suspension_disallowed) {
             $actions['suspend'] = array('url' => WC_Subscriptions_Manager::get_users_change_status_link($subscription_key, 'on-hold'), 'name' => __('Suspend', 'woocommerce-subscriptions'));
         } elseif (WC_Subscriptions_Manager::can_subscription_be_changed_to('active', $subscription_key, $user_id) && !WC_Subscriptions_Manager::subscription_requires_payment($subscription_key, $user_id)) {
             $actions['reactivate'] = array('url' => WC_Subscriptions_Manager::get_users_change_status_link($subscription_key, 'active'), 'name' => __('Reactivate', 'woocommerce-subscriptions'));
         }
         if (WC_Subscriptions_Renewal_Order::can_subscription_be_renewed($subscription_key, $user_id)) {
             $actions['renew'] = array('url' => WC_Subscriptions_Renewal_Order::get_users_renewal_link($subscription_key), 'name' => __('Renew', 'woocommerce-subscriptions'));
         }
         $renewal_orders = WC_Subscriptions_Renewal_Order::get_renewal_orders($subscription_details['order_id'], 'ID');
         $last_order_id = end($renewal_orders);
         if ($last_order_id) {
             $renewal_order = new WC_Order($last_order_id);
             if (WC_Subscriptions_Manager::can_subscription_be_changed_to('active', $subscription_key, $user_id) && in_array($renewal_order->status, array('pending', 'failed')) && !is_numeric(get_post_meta($renewal_order->id, '_failed_order_replaced_by', true))) {
                 $actions['pay'] = array('url' => $renewal_order->get_checkout_payment_url(), 'name' => __('Pay', 'woocommerce-subscriptions'));
             }
         } else {
             // Check if the master order still needs to be paid
             $order = new WC_Order($subscription_details['order_id']);
             if ('pending' == $order->status && WC_Subscriptions_Manager::can_subscription_be_changed_to('active', $subscription_key, $user_id)) {
                 $actions['pay'] = array('url' => $order->get_checkout_payment_url(), 'name' => __('Pay', 'woocommerce-subscriptions'));
             }
         }
         if (WC_Subscriptions_Manager::can_subscription_be_changed_to('cancelled', $subscription_key, $user_id) && $subscription_details['interval'] != $subscription_details['length']) {
             $actions['cancel'] = array('url' => WC_Subscriptions_Manager::get_users_change_status_link($subscription_key, 'cancelled'), 'name' => __('Cancel', 'woocommerce-subscriptions'));
         }
         $all_actions[$subscription_key] = $actions;
     }
     $all_actions = apply_filters('woocommerce_my_account_my_subscriptions_actions', $all_actions, $subscriptions);
     woocommerce_get_template('myaccount/my-subscriptions.php', array('subscriptions' => $subscriptions, 'actions' => $all_actions, 'user_id' => $user_id), '', plugin_dir_path(__FILE__) . 'templates/');
 }

 /**
  * Handle activate & cancel actions for both individual items and bulk edit. 
  *
  * @since 1.0
  */
 public function process_actions()
 {
     $custom_actions = apply_filters('woocommerce_subscriptions_list_table_pre_process_actions', array('custom_action' => false, 'messages' => array(), 'error_messages' => array()));
     if ($this->current_action() === false && $custom_actions['custom_action'] === false) {
         return;
     }
     $messages = array();
     $error_messages = array();
     $query_args = array();
     // Check if custom actions were taken by the filter - if so, it has handled the action and we only need to set the message/error messages
     if ($custom_actions['custom_action'] !== false) {
         $messages = $custom_actions['messages'];
         $error_messages = $custom_actions['error_messages'];
     } else {
         if (isset($_GET['subscription'])) {
             // Single subscription action
             if (!wp_verify_nonce($_REQUEST['_wpnonce'], $_GET['subscription'])) {
                 wp_die(__('Action failed. Invalid Nonce.', WC_Subscriptions::$text_domain));
             }
             if (!WC_Subscriptions_Manager::can_subscription_be_changed_to($_GET['new_status'], $_GET['subscription'], $_GET['user'])) {
                 $error_messages[] = sprintf(__('Error: Subscription status can not be changed to "%s".', WC_Subscriptions::$text_domain), esc_html($_GET['new_status']));
             } else {
                 switch ($_GET['new_status']) {
                     case 'active':
                         WC_Subscriptions_Manager::reactivate_subscription($_GET['user'], $_GET['subscription']);
                         $messages[] = __('Subscription activated.', WC_Subscriptions::$text_domain);
                         break;
                     case 'on-hold':
                         WC_Subscriptions_Manager::put_subscription_on_hold($_GET['user'], $_GET['subscription']);
                         $messages[] = __('Subscription put on-hold.', WC_Subscriptions::$text_domain);
                         break;
                     case 'cancelled':
                         WC_Subscriptions_Manager::cancel_subscription($_GET['user'], $_GET['subscription']);
                         $messages[] = __('Subscription cancelled.', WC_Subscriptions::$text_domain);
                         break;
                     case 'trash':
                         WC_Subscriptions_Manager::trash_subscription($_GET['user'], $_GET['subscription']);
                         $messages[] = __('Subscription trashed.', WC_Subscriptions::$text_domain);
                         break;
                     case 'deleted':
                         WC_Subscriptions_Manager::delete_subscription($_GET['user'], $_GET['subscription']);
                         $messages[] = __('Subscription deleted.', WC_Subscriptions::$text_domain);
                         break;
                     default:
                         $error_messages[] = __('Error: Unknown subscription status.', WC_Subscriptions::$text_domain);
                         break;
                 }
             }
         } else {
             if (isset($_GET['subscription_keys'])) {
                 // Bulk actions
                 if (!wp_verify_nonce($_REQUEST['_wpnonce'], 'bulk-' . $this->_args['plural'])) {
                     wp_die(__('Bulk edit failed. Invalid Nonce.', WC_Subscriptions::$text_domain));
                 }
                 $subscriptions = $_GET['subscription_keys'];
                 $subscription_count = 0;
                 $error_count = 0;
                 if (in_array($this->current_action(), array('trash', 'deleted'))) {
                     foreach ($subscriptions as $user_id => $subscription_keys) {
                         foreach ($subscription_keys as $subscription_key) {
                             if (!WC_Subscriptions_Manager::can_subscription_be_changed_to($this->current_action(), $subscription_key, $user_id)) {
                                 $error_count++;
                             } else {
                                 $subscription_count++;
                                 if ('trash' == $this->current_action()) {
                                     WC_Subscriptions_Manager::trash_subscription($user_id, $subscription_key);
                                 } else {
                                     WC_Subscriptions_Manager::delete_subscription($user_id, $subscription_key);
                                 }
                             }
                         }
                     }
                     if ($subscription_count > 0) {
                         if ('trash' == $this->current_action()) {
                             $messages[] = sprintf(_n('%d subscription moved to trash.', '%s subscriptions moved to trash.', $subscription_count, WC_Subscriptions::$text_domain), $subscription_count);
                         } else {
                             $messages[] = sprintf(_n('%d subscription deleted.', '%s subscriptions deleted.', $subscription_count, WC_Subscriptions::$text_domain), $subscription_count);
                         }
                     }
                     if ($error_count > 0) {
                         if ('trash' == $this->current_action()) {
                             $error_messages[] = sprintf(_n('%d subscription could not be trashed - is it active or on-hold? Try cancelling it before trashing it.', '%s subscriptions could not be trashed - are they active or on-hold? Try cancelling them before trashing.', $error_count, WC_Subscriptions::$text_domain), $error_count);
                         } else {
                             $error_messages[] = sprintf(_n('%d subscription could not deleted - is it active or on-hold? Try cancelling it before deleting.', '%s subscriptions could not deleted - are they active or on-hold? Try cancelling them before deleting.', $error_count, WC_Subscriptions::$text_domain), $error_count);
                         }
                     }
                 }
             }
         }
     }
     $message_nonce = wp_create_nonce(__FILE__);
     set_transient($this->message_transient_prefix . $message_nonce, array('messages' => $messages, 'error_messages' => $error_messages), 60 * 60);
     // Filter by a given customer or product?
     if (isset($_GET['_customer_user']) || isset($_GET['_product_id'])) {
         if (!wp_verify_nonce($_REQUEST['_wpnonce'], 'bulk-subscriptions')) {
//.........这里部分代码省略.........

 /**
  * Adds a "Switch" button to the "My Subscriptions" table for those subscriptions can be upgraded/downgraded.
  *
  * @param array $all_actions The $subscription_key => $actions array with all actions that will be displayed for a subscription on the "My Subscriptions" table
  * @param array $subscriptions All of a given users subscriptions that will be displayed on the "My Subscriptions" table
  * @since 1.4
  */
 public static function add_switch_button($all_actions, $subscriptions)
 {
     $user_id = get_current_user_id();
     foreach ($all_actions as $subscription_key => $actions) {
         if (WC_Subscriptions_Manager::can_subscription_be_changed_to('new-subscription', $subscription_key, $user_id)) {
             $all_actions[$subscription_key] = array('switch' => array('url' => self::get_switch_link($subscription_key), 'name' => get_option(WC_Subscriptions_Admin::$option_prefix . '_switch_button_text', __('Switch Subscription', 'woocommerce-subscriptions')))) + $all_actions[$subscription_key];
         }
     }
     return $all_actions;
 }

 /**
  * Adds a "Switch" button to the "My Subscriptions" table for those subscriptions can be upgraded/downgraded.
  *
  * @param array $all_actions The $subscription_key => $actions array with all actions that will be displayed for a subscription on the "My Subscriptions" table
  * @param array $subscriptions All of a given users subscriptions that will be displayed on the "My Subscriptions" table
  * @since 1.4
  * @deprecated 2.0
  */
 public static function add_switch_button($all_actions, $subscriptions)
 {
     _deprecated_function(__METHOD__, '2.0', __CLASS__ . '::print_switch_button( $subscription, $item )');
     $user_id = get_current_user_id();
     foreach ($all_actions as $subscription_key => $actions) {
         if (WC_Subscriptions_Manager::can_subscription_be_changed_to('new-subscription', $subscription_key, $user_id)) {
             $all_actions[$subscription_key] = array('switch' => array('url' => self::get_switch_link($subscription_key), 'name' => get_option(WC_Subscriptions_Admin::$option_prefix . '_switch_button_text', __('Upgrade or Downgrade', 'woocommerce-subscriptions')))) + $all_actions[$subscription_key];
         }
     }
     return $all_actions;
 }

 /**
  * Handle activate & cancel actions for both individual items and bulk edit. 
  *
  * @since 1.0
  */
 public function process_actions()
 {
     if ($this->current_action() === false) {
         return;
     }
     $messages = array();
     $error_messages = array();
     // Single subscription action
     if (isset($_GET['subscription'])) {
         if (!wp_verify_nonce($_REQUEST['_wpnonce'], $_GET['subscription'])) {
             wp_die(__('Action failed. Invalid Nonce.', WC_Subscriptions::$text_domain));
         }
         if (!WC_Subscriptions_Manager::can_subscription_be_changed_to($_GET['new_status'], $_GET['subscription'], $_GET['user'])) {
             $error_messages[] = sprintf(__('Error: Subscription status can not be changed to "%s".', WC_Subscriptions::$text_domain), esc_html($_GET['new_status']));
         } else {
             switch ($_GET['new_status']) {
                 case 'active':
                     WC_Subscriptions_Manager::reactivate_subscription($_GET['user'], $_GET['subscription']);
                     $messages[] = __('Subscription activated.', WC_Subscriptions::$text_domain);
                     break;
                 case 'suspended':
                     WC_Subscriptions_Manager::suspend_subscription($_GET['user'], $_GET['subscription']);
                     $messages[] = __('Subscription suspended.', WC_Subscriptions::$text_domain);
                     break;
                 case 'cancelled':
                     WC_Subscriptions_Manager::cancel_subscription($_GET['user'], $_GET['subscription']);
                     $messages[] = __('Subscription cancelled.', WC_Subscriptions::$text_domain);
                     break;
                 case 'trash':
                     WC_Subscriptions_Manager::trash_subscription($_GET['user'], $_GET['subscription']);
                     $messages[] = __('Subscription trashed.', WC_Subscriptions::$text_domain);
                     break;
                 default:
                     $error_messages[] = __('Error: Unknown subscription status.', WC_Subscriptions::$text_domain);
                     break;
             }
         }
     } else {
         if (isset($_GET['subscriptions'])) {
             // Bulk actions
             if (!wp_verify_nonce($_REQUEST['_wpnonce'], 'bulk-' . $this->_args['plural'])) {
                 wp_die(__('Bulk edit failed. Invalid Nonce.', WC_Subscriptions::$text_domain));
             }
             $subscriptions = $_GET[$this->_args['plural']];
             $subscription_count = 0;
             $error_count = 0;
             if ('trash' === $this->current_action()) {
                 foreach ($subscriptions as $user_id => $subscription_keys) {
                     foreach ($subscription_keys as $subscription_key) {
                         if (!WC_Subscriptions_Manager::can_subscription_be_changed_to('trash', $subscription_key, $user_id)) {
                             $error_count++;
                         } else {
                             $subscription_count++;
                             WC_Subscriptions_Manager::trash_subscription($user_id, $subscription_key);
                         }
                     }
                 }
                 if ($subscription_count > 0) {
                     $messages[] = sprintf(_n('%d subscription moved to trash.', '%s subscriptions moved to trash.', $subscription_count), $subscription_count);
                 }
                 if ($error_count > 0) {
                     $error_messages[] = sprintf(_n('%d subscription could not be trashed - is it active or suspended? Try cancelling it before trashing it.', '%s subscriptions could not be trashed - are they active or suspended? Try cancelling them before trashing.', $error_count), $error_count);
                 }
             }
         }
     }
     $status = isset($_GET['status']) ? $_GET['status'] : 'all';
     $message_nonce = wp_create_nonce(__FILE__);
     set_transient($this->message_transient_prefix . $message_nonce, array('messages' => $messages, 'error_messages' => $error_messages), 60 * 60);
     $redirect_to = add_query_arg(array('status' => $status, 'message' => $message_nonce), admin_url('admin.php?page=subscriptions'));
     // Redirect to avoid performning actions on a page refresh
     wp_safe_redirect($redirect_to);
 }

            ?>
				<a href="<?php 
            echo esc_url(WC_Subscriptions_Manager::get_users_change_status_link($subscription_key, 'active'));
            ?>
" class="activate" title="<?php 
            _e('Click to reactivate this Subscription', WC_Subscriptions::$text_domain);
            ?>
">(<?php 
            _e('Reactivate', WC_Subscriptions::$text_domain);
            ?>
)</a>
				<?php 
        }
        ?>
				<?php 
        if (WC_Subscriptions_Manager::can_subscription_be_changed_to('cancelled', $subscription_key, $user_id)) {
            ?>
				<a href="<?php 
            echo esc_url(WC_Subscriptions_Manager::get_users_change_status_link($subscription_key, 'cancelled'));
            ?>
" class="cancel" title="<?php 
            _e('Click to cancel this Subscription', WC_Subscriptions::$text_domain);
            ?>
">(<?php 
            _e('Cancel', WC_Subscriptions::$text_domain);
            ?>
)</a>
				<?php 
        }
        ?>
			</td>