CAllForumNew::Update

static function Update($ID, $arFields, $bReindex = true)
{
	global $DB;
	$ID = intval($ID);
	$arForum_prev = array();
	$arProcAuth = array();

	if ($ID <= 0 || !CForumNew::CheckFields("UPDATE", $arFields))
		return false;

	if ($arFields["ACTIVE"] == "N")
		$arForum_prev = CForumNew::GetByID($ID);
/***************** Event onBeforeForumUpdate ***********************/
	foreach (GetModuleEvents("forum", "onBeforeForumUpdate", true) as $arEvent)
	{
		if (ExecuteModuleEventEx($arEvent, array(&$ID, &$arFields)) === false)
			return false;
	}
/***************** /Event ******************************************/
	if (empty($arFields))
		return false;
/***************** Cleaning cache **********************************/
	unset($GLOBALS["FORUM_CACHE"]["FORUM"][$ID]);
	if(CACHED_b_forum !== false)
		$GLOBALS["CACHE_MANAGER"]->CleanDir("b_forum");
	if(CACHED_b_forum2site !== false && is_array($arFields["SITES"]) && count($arFields["SITES"]) > 0)
		$GLOBALS["CACHE_MANAGER"]->CleanDir("b_forum2site");
/***************** Cleaning cache/**********************************/
	$strUpdate = $DB->PrepareUpdate("b_forum", $arFields);
	if (!empty($strUpdate))
	{
		$strSql = "UPDATE b_forum SET ".$strUpdate." WHERE ID=".$ID;
		$DB->Query($strSql, false, "File: ".__FILE__."
Line: ".__LINE__);
	}

	if (is_array($arFields["SITES"]) && count($arFields["SITES"]) > 0)
	{
		$DB->Query("DELETE FROM b_forum2site WHERE FORUM_ID = ".$ID);
		foreach ($arFields["SITES"] as $key => $value)
		{
			$value = $DB->ForSql($value, 250);
			$strSql = "INSERT INTO b_forum2site (FORUM_ID, SITE_ID, PATH2FORUM_MESSAGE) VALUES(".$ID.", '".$DB->ForSql($key, 2)."', '".$value."') ";
			if ($DB->type == "MYSQL")
				$strSql .= "ON DUPLICATE KEY UPDATE PATH2FORUM_MESSAGE='".$value."'";
			$DB->Query($strSql, false, "File: ".__FILE__."
Line: ".__LINE__);
		}
	}

	if (is_set($arFields, "GROUP_ID") && is_array($arFields["GROUP_ID"]))
		CForumNew::SetAccessPermissions($ID, $arFields["GROUP_ID"]);
/***************** Event onAfterForumUpdate ************************/
	foreach (GetModuleEvents("forum", "onAfterForumUpdate", true) as $arEvent)
		ExecuteModuleEventEx($arEvent, array($ID, $arFields));
/***************** /Event ******************************************/

/***************** Update statistic ********************************/
/* If forum became inactive than all statistics for users of this forum will be recalculated.*/
	if ($arFields["ACTIVE"] == "N" && $arForum_prev["ACTIVE"] == "Y")
	{
		$db_res = CForumMessage::GetList(array(), array("FORUM_ID"=>$ID, "!AUTHOR_ID"=>0));
		while ($res = $db_res->Fetch())
		{
			$res["AUTHOR_ID"] = intval($res["AUTHOR_ID"]);
			if (!in_array($res["AUTHOR_ID"], $arProcAuth))
			{
				CForumUser::SetStat($res["AUTHOR_ID"]);
				$arProcAuth[] = $res["AUTHOR_ID"];
			}
		}
		unset($arProcAuth);
	}
/***************** Update search module ****************************/
	if (CModule::IncludeModule("search") && $bReindex == true)
	{
		if ($arFields["ACTIVE"] == "N" && $arForum_prev["ACTIVE"] == "Y" ||
			$arFields["INDEXATION"] == "N" && $arForum_prev["INDEXATION"] == "Y")
		{
			CSearch::DeleteIndex("forum", false, $ID);
		}
		elseif (is_set($arFields, "GROUP_ID") && is_array($arFields["GROUP_ID"]))
		{
			$arGroups = CForumNew::GetAccessPermissions($ID);
			$arGPerm = Array();
			foreach ($arGroups as $i => $group)
			{
				if ($group[1] >= "E")
				{
					$arGPerm[] = $group[0];
					if ($group[0] == 2)
						break;
				}
			}
			CSearch::ChangePermission("forum", $arGPerm, false, $ID);
		}
	}
	return $ID;
}