public function notify_users($users, $type) { if (is_array($users) && !empty($users)) { $front_form_service = new RM_Front_Form_Service(); foreach ($users as $id) { $user = get_user_by('id', $id); $params = new stdClass(); $params->email = $user->user_email; $email = $front_form_service->prepare_email($type, null, $params); RM_Utilities::send_mail($email); } } }