// with $params['show_in_notification_page'] == false, the notification isn't inserted into
// the database, and an email is sent if applicable.
// default, if not specified: true
$show_in_notification_page = isset($params['show_in_notification_page']) ? $params['show_in_notification_page'] : true;
// with $params['show_in_notification_page'] == false, the notification isn't inserted into
// the database, and an email is sent if applicable.
// default, if not specified: true
$show_in_notification_page = isset($params['show_in_notification_page']) ? $params['show_in_notification_page'] : true;