CIntranetInviteDialog::getInviteLink

static function getInviteLink($arUser, $siteId)
{
	$rsSites = CSite::GetByID($siteId);
	$arSite = $rsSites->Fetch();
	$serverName = (
		(string)$arSite["SERVER_NAME"] !== ''
			? $arSite["SERVER_NAME"]
			: (
				defined("SITE_SERVER_NAME") && SITE_SERVER_NAME !== ''
					? SITE_SERVER_NAME
					: Option::get('main', 'server_name')
		)
	);

	return CHTTP::URN2URI("/bitrix/tools/intranet_invite_dialog.php?user_id=".$arUser["ID"]."&checkword=".urlencode($arUser["CONFIRM_CODE"]), $serverName);
}