CAllForumSubscribe::CheckFields

static function CheckFields($ACTION, &$arFields)
{
	if ((is_set($arFields, "USER_ID") || $ACTION=="ADD") && intval($arFields["USER_ID"])<=0) return false;
	if ((is_set($arFields, "FORUM_ID") || $ACTION=="ADD") && intval($arFields["FORUM_ID"])<=0) return false;
	if ((is_set($arFields, "SITE_ID") || $ACTION=="ADD") && $arFields["SITE_ID"] == '') return false;

	if ((is_set($arFields, "TOPIC_ID") || $ACTION=="ADD") && intval($arFields["TOPIC_ID"])<=0) $arFields["TOPIC_ID"] = false;
	if ((is_set($arFields, "NEW_TOPIC_ONLY") || $ACTION=="ADD") && ($arFields["NEW_TOPIC_ONLY"]!="Y")) $arFields["NEW_TOPIC_ONLY"] = "N";

	if ($arFields["TOPIC_ID"]!==false) $arFields["NEW_TOPIC_ONLY"] = "N";
	if ($ACTION=="ADD")
	{
		$arFilter = array("USER_ID"=>intval($arFields["USER_ID"]), "FORUM_ID"=>intval($arFields["FORUM_ID"]), "TOPIC_ID"=>intval($arFields["TOPIC_ID"]));
		if($arFields["SOCNET_GROUP_ID"])
			$arFilter["SOCNET_GROUP_ID"] = $arFields["SOCNET_GROUP_ID"];
		$db_res = CForumSubscribe::GetList(array(), $arFilter);
		if ($res = $db_res->Fetch())
		{
			return false;
		}
	}

	return True;
}