PersonNameFormatter::getFormatID

static function getFormatID()
{
	if(self::$formatID !== null)
	{
		return self::$formatID;
	}

	$formatID = intval(COption::GetOptionString('tasks', 'person_name_format_id', 0));
	if(!self::isDefined($formatID))
	{
		$formatID = self::Dflt;
	}
	self::$formatID = $formatID;
	return self::$formatID;
}