CIntranetInviteDialog::getUserGroups

static function getUserGroups($SITE_ID, $bExtranetUser = false)
{
	$arGroups = array();

	if (
		$bExtranetUser
		&& Loader::includeModule("extranet")
	)
	{
		$extranetGroupID = CExtranet::GetExtranetUserGroupID();
		if ((int)$extranetGroupID > 0)
		{
			$arGroups[] = $extranetGroupID;
		}
	}
	else
	{
		$rsGroups = CGroup::GetList(
			'',
			'',
			array(
				"STRING_ID" => "EMPLOYEES_".$SITE_ID
			)
		);
		while($arGroup = $rsGroups->Fetch())
		{
			$arGroups[] = $arGroup["ID"];
		}
	}

	return $arGroups;
}