OnTaskDeadLineChanged::formatDateTime

private function formatDateTime(?string $dateTime): string
{
	$timestamp = $this->getDateTimestamp($dateTime);
	if (!$timestamp)
	{
		return Loc::getMessage('TASKS_ON_DEADLINE_CHANGED_EVENT_NO_DEADLINE');
	}

	$format = UI::getHumanDateTimeFormat($timestamp);
	return UI::formatDateTime($timestamp, $format);
}