set_topic() public method

are also saved separately.
Since: 2.2
public set_topic ( string $topic )
$topic string
    }
    // Delete old user keys from usermeta
    foreach ($api_users as $_user) {
        $user_id = intval($_user->user_id);
        delete_user_meta($user_id, 'woocommerce_api_consumer_key');
        delete_user_meta($user_id, 'woocommerce_api_consumer_secret');
        delete_user_meta($user_id, 'woocommerce_api_key_permissions');
    }
}
/**
 * Webhooks
 * Make sure order.update webhooks get the woocommerce_order_edit_status hook
 */
$order_update_webhooks = get_posts(array('posts_per_page' => -1, 'post_type' => 'shop_webhook', 'meta_key' => '_topic', 'meta_value' => 'order.updated'));
foreach ($order_update_webhooks as $order_update_webhook) {
    $webhook = new WC_Webhook($order_update_webhook->ID);
    $webhook->set_topic('order.updated');
}
/**
 * Refunds for full refunded orders.
 * Update fully refunded orders to ensure they have a refund line item so reports add up.
 */
$refunded_orders = get_posts(array('posts_per_page' => -1, 'post_type' => 'shop_order', 'post_status' => array('wc-refunded')));
foreach ($refunded_orders as $refunded_order) {
    $order_total = get_post_meta($refunded_order->ID, '_order_total', true);
    $refunded_total = $wpdb->get_var($wpdb->prepare("\n\t\tSELECT SUM( postmeta.meta_value )\n\t\tFROM {$wpdb->postmeta} AS postmeta\n\t\tINNER JOIN {$wpdb->posts} AS posts ON ( posts.post_type = 'shop_order_refund' AND posts.post_parent = %d )\n\t\tWHERE postmeta.meta_key = '_refund_amount'\n\t\tAND postmeta.post_id = posts.ID\n\t", $refunded_order->ID));
    if ($order_total > $refunded_total) {
        $refund = wc_create_refund(array('amount' => $order_total - $refunded_total, 'reason' => __('Order Fully Refunded', 'woocommerce'), 'order_id' => $refunded_order->ID, 'line_items' => array(), 'date' => $refunded_order->post_modified));
    }
}
wc_delete_shop_order_transients();
 /**
  * Edit a webhook
  *
  * @since 2.2
  * @param int $id webhook ID
  * @param array $data parsed webhook data
  * @return array
  */
 public function edit_webhook($id, $data)
 {
     $data = isset($data['webhook']) ? $data['webhook'] : array();
     try {
         $id = $this->validate_request($id, 'shop_webhook', 'edit');
         if (is_wp_error($id)) {
             return $id;
         }
         $data = apply_filters('woocommerce_api_edit_webhook_data', $data, $id, $this);
         $webhook = new WC_Webhook($id);
         // update topic
         if (!empty($data['topic'])) {
             if (wc_is_webhook_valid_topic(strtolower($data['topic']))) {
                 $webhook->set_topic($data['topic']);
             } else {
                 throw new WC_API_Exception('woocommerce_api_invalid_webhook_topic', __('Webhook topic must be valid', 'woocommerce'), 400);
             }
         }
         // update delivery URL
         if (!empty($data['delivery_url'])) {
             if (wc_is_valid_url($data['delivery_url'])) {
                 $webhook->set_delivery_url($data['delivery_url']);
             } else {
                 throw new WC_API_Exception('woocommerce_api_invalid_webhook_delivery_url', __('Webhook delivery URL must be a valid URL starting with http:// or https://', 'woocommerce'), 400);
             }
         }
         // update secret
         if (!empty($data['secret'])) {
             $webhook->set_secret($data['secret']);
         }
         // update status
         if (!empty($data['status'])) {
             $webhook->update_status($data['status']);
         }
         // update user ID
         $webhook_data = array('ID' => $webhook->id, 'post_author' => get_current_user_id());
         // update name
         if (!empty($data['name'])) {
             $webhook_data['post_title'] = $data['name'];
         }
         // update post
         wp_update_post($webhook_data);
         do_action('woocommerce_api_edit_webhook', $webhook->id, $this);
         delete_transient('woocommerce_webhook_ids');
         return $this->get_webhook($id);
     } catch (WC_API_Exception $e) {
         return new WP_Error($e->getErrorCode(), $e->getMessage(), array('status' => $e->getCode()));
     }
 }
 /**
  * Update a single webhook.
  *
  * @param WP_REST_Request $request Full details about the request.
  * @return WP_Error|WP_REST_Response
  */
 public function update_item($request)
 {
     $id = (int) $request['id'];
     $post = get_post($id);
     if (empty($id) || empty($post->ID) || $this->post_type !== $post->post_type) {
         return new WP_Error("woocommerce_rest_{$this->post_type}_invalid_id", __('ID is invalid.', 'woocommerce'), array('status' => 400));
     }
     $webhook = new WC_Webhook($id);
     // Update topic.
     if (!empty($request['topic'])) {
         if (wc_is_webhook_valid_topic(strtolower($request['topic']))) {
             $webhook->set_topic($request['topic']);
         } else {
             return new WP_Error("woocommerce_rest_{$this->post_type}_invalid_topic", __('Webhook topic must be valid.', 'woocommerce'), array('status' => 400));
         }
     }
     // Update delivery URL.
     if (!empty($request['delivery_url'])) {
         if (wc_is_valid_url($request['delivery_url'])) {
             $webhook->set_delivery_url($request['delivery_url']);
         } else {
             return new WP_Error("woocommerce_rest_{$this->post_type}_invalid_delivery_url", __('Webhook delivery URL must be a valid URL starting with http:// or https://.', 'woocommerce'), array('status' => 400));
         }
     }
     // Update secret.
     if (!empty($request['secret'])) {
         $webhook->set_secret($request['secret']);
     }
     // Update status.
     if (!empty($request['status'])) {
         $webhook->update_status($request['status']);
     }
     $post = $this->prepare_item_for_database($request);
     if (is_wp_error($post)) {
         return $post;
     }
     // Convert the post object to an array, otherwise wp_update_post will expect non-escaped input.
     $post_id = wp_update_post((array) $post, true);
     if (is_wp_error($post_id)) {
         if (in_array($post_id->get_error_code(), array('db_update_error'))) {
             $post_id->add_data(array('status' => 500));
         } else {
             $post_id->add_data(array('status' => 400));
         }
         return $post_id;
     }
     $post = get_post($post_id);
     $this->update_additional_fields_for_object($post, $request);
     /**
      * Fires after a single item is created or updated via the REST API.
      *
      * @param WP_Post         $post      Inserted object.
      * @param WP_REST_Request $request   Request object.
      * @param boolean         $creating  True when creating item, false when updating.
      */
     do_action("woocommerce_rest_insert_{$this->post_type}", $post, $request, false);
     $request->set_param('context', 'edit');
     $response = $this->prepare_item_for_response($post, $request);
     // Clear cache.
     delete_transient('woocommerce_webhook_ids');
     return rest_ensure_response($response);
 }
 /**
  * Updated the Webhook topic.
  *
  * @param WC_Webhook $webhook
  */
 private function update_topic($webhook)
 {
     if (!empty($_POST['webhook_topic'])) {
         $resource = '';
         $event = '';
         switch ($_POST['webhook_topic']) {
             case 'custom':
                 if (!empty($_POST['webhook_custom_topic'])) {
                     list($resource, $event) = explode('.', wc_clean($_POST['webhook_custom_topic']));
                 }
                 break;
             case 'action':
                 $resource = 'action';
                 $event = !empty($_POST['webhook_action_event']) ? wc_clean($_POST['webhook_action_event']) : '';
                 break;
             default:
                 list($resource, $event) = explode('.', wc_clean($_POST['webhook_topic']));
                 break;
         }
         $topic = $resource . '.' . $event;
         if (wc_is_webhook_valid_topic($topic)) {
             $webhook->set_topic($topic);
         }
     }
 }
function wc_update_270_webhooks()
{
    /**
     * Make sure product.update webhooks get the woocommerce_product_quick_edit_save
     * and woocommerce_product_bulk_edit_save hooks.
     */
    $product_update_webhooks = get_posts(array('posts_per_page' => -1, 'post_type' => 'shop_webhook', 'meta_key' => '_topic', 'meta_value' => 'product.updated'));
    foreach ($product_update_webhooks as $product_update_webhook) {
        $webhook = new WC_Webhook($product_update_webhook->ID);
        $webhook->set_topic('product.updated');
    }
}
function wc_update_240_webhooks()
{
    global $wpdb;
    /**
     * Webhooks.
     * Make sure order.update webhooks get the woocommerce_order_edit_status hook.
     */
    $order_update_webhooks = get_posts(array('posts_per_page' => -1, 'post_type' => 'shop_webhook', 'meta_key' => '_topic', 'meta_value' => 'order.updated'));
    foreach ($order_update_webhooks as $order_update_webhook) {
        $webhook = new WC_Webhook($order_update_webhook->ID);
        $webhook->set_topic('order.updated');
    }
}