CAllForumNew::InitReadLabels

static function InitReadLabels($ID, $arUserGroups) // out-of-date function
{
	$ID = intval($ID);
	if ($ID <= 0)
		return false;

	$arForumCookie = array();
	$iCurFirstReadForum = 0;

	$read_forum_cookie = COption::GetOptionString("main", "cookie_name", "BITRIX_SM")."_FORUM_0";
	if (isset($_COOKIE[$read_forum_cookie]) && $_COOKIE[$read_forum_cookie] <> '')
	{
		$arForumCookie = explode("/", $_COOKIE[$read_forum_cookie]);
		$i = 0;
		while ($i < count($arForumCookie))
		{
			if (intval($arForumCookie[$i]) == $ID)
			{
				$iCurFirstReadForum = intval($arForumCookie[$i+1]);
				break;
			}
			$i += 2;
		}
	}

	$read_forum_cookie1 = COption::GetOptionString("main", "cookie_name", "BITRIX_SM")."_FORUM_".$ID;
	if (isset($_COOKIE[$read_forum_cookie1]) && intval($_COOKIE[$read_forum_cookie1]) > 0)
	{
		if ($iCurFirstReadForum < intval($_COOKIE[$read_forum_cookie1]))
		{
			$iCurFirstReadForum = intval($_COOKIE[$read_forum_cookie1]);
		}
	}

	if ($_SESSION["first_read_forum_".$ID] == '' || intval($_SESSION["first_read_forum_".$ID])<0)
	{
		$_SESSION["first_read_forum_".$ID] = $iCurFirstReadForum;
	}

	if (is_null($_SESSION["read_forum_".$ID]) || $_SESSION["read_forum_".$ID] == '')
	{
		$_SESSION["read_forum_".$ID] = "0";
	}

	$iLastPostID = 0;
	$strPerms = CForumNew::GetUserPermission($ID, $arUserGroups);
	if ($strPerms > "Q"):
		$db_res = CForumMessage::GetList(array("ID"=>"DESC"), array("FORUM_ID" => $ID, "APPROVED" => "N"), false, 1);
		if ($db_res && $res = $db_res->Fetch()):
			$iLastPostID = intval($res["ID"]);
		endif;
	endif;
	if ($iLastPostID <= 0):
		$res = CForumNew::GetByID($ID);
		$iLastPostID = intval($res["LAST_MESSAGE_ID"]);
	endif;

	if ($iLastPostID > 0)
	{
		$i = 0;
		$arCookieVal = array();
		while ($i < count($arForumCookie))
		{
			if (intval($arForumCookie[$i]) != $ID)
			{
				$arCookieVal[] = intval($arForumCookie[$i])."/".intval($arForumCookie[$i + 1]);
			}
			$i += 2;
		}
		$arCookieVal[] = $ID."/".$iLastPostID;

		//$GLOBALS["APPLICATION"]->set_cookie($read_forum_cookie, $strCookieVal, false, "/", false, false, "Y", "");
		$GLOBALS["APPLICATION"]->set_cookie("FORUM_0", implode("/", $arCookieVal), false, "/", false, false, "Y", false);
	}
	return true;
}