public static function get_notification_post_category_values()
 {
     require_once GFCommon::get_base_path() . '/notification.php';
     GFNotification::get_post_category_values();
 }

 public static function maybe_process_notification_list_action()
 {
     if (empty($_POST) || !check_admin_referer('gform_notification_list_action', 'gform_notification_list_action')) {
         return;
     }
     $action = rgpost('action');
     $object_id = rgpost('action_argument');
     switch ($action) {
         case 'delete':
             $notification_deleted = GFNotification::delete_notification($object_id, rgget('id'));
             if ($notification_deleted) {
                 GFCommon::add_message(__('Notification deleted.', 'gravityforms'));
             } else {
                 GFCommon::add_error_message(__('There was an issue deleting this notification.', 'gravityforms'));
             }
             break;
         case 'duplicate':
             $notification_duplicated = GFNotification::duplicate_notification($object_id, rgget('id'));
             if ($notification_duplicated) {
                 GFCommon::add_message(__('Notification duplicates.', 'gravityforms'));
             } else {
                 GFCommon::add_error_message(__('There was an issue duplicating this notification.', 'gravityforms'));
             }
             break;
     }
 }

 public static function notification_page()
 {
     require_once 'notification.php';
     //page header loaded in below function because admin messages were not yet available to the header to display
     GFNotification::notification_page();
 }

 public static function forms()
 {
     if (!GFCommon::ensure_wp_version()) {
         return;
     }
     $id = RGForms::get("id");
     $view = RGForms::get("view");
     if ($view == "entries") {
         require_once GFCommon::get_base_path() . "/entry_list.php";
         GFEntryList::leads_page($id);
     } else {
         if ($view == "entry") {
             require_once GFCommon::get_base_path() . "/entry_detail.php";
             GFEntryDetail::lead_detail_page();
         } else {
             if ($view == "notification") {
                 require_once GFCommon::get_base_path() . "/notification.php";
                 GFNotification::notification_page($id);
             } else {
                 if (is_numeric($id)) {
                     self::forms_page($id);
                 } else {
                     self::form_list_page();
                 }
             }
         }
     }
 }

 /**
  * GFNotificationTable constructor.
  *
  * Sets required class properties and defines the list table columns
  *
  * @see GFNotification::get_notification_events
  * @see GFNotification::get_notification_services
  *
  * @param array $form The Form Object to use
  */
 function __construct($form)
 {
     $this->form = $form;
     $this->notification_events = GFNotification::get_notification_events($form);
     $this->notification_services = GFNotification::get_notification_services();
     $columns = array('cb' => '', 'name' => esc_html__('Name', 'gravityforms'), 'subject' => esc_html__('Subject', 'gravityforms'));
     if (count($this->notification_events) > 1) {
         $columns['event'] = esc_html__('Event', 'gravityforms');
     }
     if (count($this->notification_services) > 1) {
         $columns['service'] = esc_html__('Service', 'gravityforms');
     }
     $this->_column_headers = array($columns, array(), array(), 'name');
     parent::__construct();
 }

 function column_service($notification)
 {
     $services = GFNotification::get_notification_services();
     if (!rgar($notification, 'service')) {
         esc_html_e('WordPress', 'gravityforms');
     } else {
         if (rgar($services, $notification['service'])) {
             $service = rgar($services, $notification['service']);
             echo rgar($service, 'label');
         } else {
             esc_html_e('Undefined Service', 'gravityforms');
         }
     }
 }