CAllSearch::SetContentItemGroups

static function SetContentItemGroups($index_id, $arGroups)
{
	$DB = CDatabase::GetModuleConnection('search');
	$index_id = intval($index_id);

	$arToInsert = array();
	foreach ($arGroups as $group_code)
		if($group_code <> '')
		{
			$arToInsert[$group_code] = $group_code;
		}

	//Read database
	$rs = $DB->Query("
		SELECT * FROM b_search_content_right
		WHERE SEARCH_CONTENT_ID = ".$index_id."
	", false, "File: ".__FILE__."
Line: ".__LINE__);
	while ($ar = $rs->Fetch())
	{
		$group_code = $ar["GROUP_CODE"];
		if (isset($arToInsert[$group_code]))
			unset($arToInsert[$group_code]); //This already in DB
		else
			$DB->Query("
				DELETE FROM b_search_content_right
				WHERE
				SEARCH_CONTENT_ID = ".$index_id."
				AND GROUP_CODE = '".$DB->ForSQL($group_code)."'
			", false, "File: ".__FILE__."
Line: ".__LINE__); //And this should be deleted
	}

	foreach ($arToInsert as $group_code)
	{
		$DB->Query("
			INSERT INTO b_search_content_right
			(SEARCH_CONTENT_ID, GROUP_CODE)
			VALUES
			(".$index_id.", '".$DB->ForSQL($group_code, 100)."')
		", true, "File: ".__FILE__."
Line: ".__LINE__);
	}
}