MapBuilder::addUser

public function addUser($userId)
{
	if($userId <= 0)
	{
		return $this;
	}

	$user = BitrixMainUserTable::getList(Array(
		'select' => array('ID', 'LOGIN', 'NAME', 'LAST_NAME', 'SECOND_NAME', 'TITLE'),
		'filter' => array('=ID' => $userId)
	))->fetch();

	if(!is_array($user))
	{
		return $this;
	}

	$value = CUser::FormatName(
		CSite::GetNameFormat(),
		$user,
		true,
		false
	);

	$value = Content::prepareToken($value);
	if($value != '')
	{
		$this->tokens[$value] = true;
	}
	return $this;
}