CAllSocNetGroupSubject::Update

static function Update($ID, $arFields)
{
	global $DB, $CACHE_MANAGER;

	if (!CSocNetGroup::__ValidateID($ID))
		return false;

	$ID = intval($ID);

	$arFields1 = BitrixSocialnetworkUtil::getEqualityFields($arFields);

	if (!CSocNetGroupSubject::CheckFields("UPDATE", $arFields, $ID))
		return false;
	else
	{
		$arSiteID = Array();
		if(is_set($arFields, "SITE_ID"))
		{
			if(is_array($arFields["SITE_ID"]))
				$arSiteID = $arFields["SITE_ID"];
			else
				$arSiteID[] = $arFields["SITE_ID"];

			$arFields["SITE_ID"] = false;
			$str_SiteID = "''";
			foreach($arSiteID as $v)
			{
				$arFields["SITE_ID"] = $v;
				$str_SiteID .= ", '".$DB->ForSql($v)."'";
			}
		}
	}

	$strUpdate = $DB->PrepareUpdate("b_sonet_group_subject", $arFields);
	BitrixSocialnetworkUtil::processEqualityFieldsToUpdate($arFields1, $strUpdate);

	if ($strUpdate <> '')
	{
		$strSql =
			"UPDATE b_sonet_group_subject SET ".
			"	".$strUpdate." ".
			"WHERE ID = ".$ID." ";
		$DB->Query($strSql, False, "File: ".__FILE__."
Line: ".__LINE__);

		if(count($arSiteID)>0)
		{
			$strSql = "DELETE FROM b_sonet_group_subject_site WHERE SUBJECT_ID=".$ID;
			$DB->Query($strSql, false, "FILE: ".__FILE__."
 LINE: ".__LINE__);

			$strSql =
				"INSERT INTO b_sonet_group_subject_site(SUBJECT_ID, SITE_ID) ".
				"SELECT ".$ID.", LID ".
				"FROM b_lang ".
				"WHERE LID IN (".$str_SiteID.") ";
			$DB->Query($strSql, false, "FILE: ".__FILE__."
 LINE: ".__LINE__);
		}

		$events = GetModuleEvents("socialnetwork", "OnSocNetGroupSubjectUpdate");
		while ($arEvent = $events->Fetch())
		{
			ExecuteModuleEventEx($arEvent, array($ID, &$arFields));
		}

		if (CACHED_b_sonet_group_subjects != false)
			$CACHE_MANAGER->CleanDir("b_sonet_group_subjects");
	}
	else
		$ID = False;

	return $ID;
}