UI::getDateTimeFormatShort

static function getDateTimeFormatShort()
{
	if(defined('FORMAT_DATE'))
	{
		$format = FORMAT_DATE;
	}
	else
	{
		$format = CSite::GetDateFormat("SHORT");
	}

	return $GLOBALS['DB']->dateFormatToPHP($format); // have to make php format from site format
}