CSocNetGroupSubject::Add

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

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

	if (!self::CheckFields("ADD", $arFields))
	{
		return false;
	}

	$arSiteID = [];
	if (array_key_exists("SITE_ID", $arFields))
	{
		if (is_array($arFields["SITE_ID"]))
		{
			foreach ($arFields["SITE_ID"] as $site_id)
			{
				$arSiteID[$site_id] = $DB->ForSQL($site_id);
			}
		}
		else
		{
			$arSiteID[$arFields["SITE_ID"]] = $DB->ForSQL($arFields["SITE_ID"]);
		}
	}

	if (empty($arSiteID))
	{
		unset($arFields["SITE_ID"]);
	}
	else
	{
		$arFields["SITE_ID"] = end($arSiteID);
	}

	$arInsert = $DB->PrepareInsert("b_sonet_group_subject", $arFields);
	BitrixSocialnetworkUtil::processEqualityFieldsToInsert($arFields1, $arInsert);

	$ID = false;
	if ($arInsert[0] <> '')
	{
		$strSql =
			"INSERT INTO b_sonet_group_subject(".$arInsert[0].") ".
			"VALUES(".$arInsert[1].")";
		$DB->Query($strSql, False, "File: ".__FILE__."
Line: ".__LINE__);

		$ID = (int)$DB->LastID();

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

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

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

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

	return $ID;
}