ReminderService::getNotifyMessageText

protected function getNotifyMessageText(ReminderItem $reminder, bool $isOut): string
{
	$chat = Chat::getInstance($reminder->getChatId())->setContext((new Context())->setUserId($reminder->getAuthorId()));

	$chatTitle = $isOut ? $chat->getDisplayedTitle() : "[CHAT={$chat->getChatId()}]{$chat->getDisplayedTitle()}[/CHAT]";

	return Loc::getMessage(
		'IM_CHAT_REMINDER_REMIND_NOTIFICATION',
		[
			'#CHAT_TITLE#' => $chatTitle,
		]
	);
}