CIBlockElement::WF_GetLockStatus

static function WF_GetLockStatus($ID, &$locked_by, &$date_lock)
{
	global $DB, $USER;
	$connection = BitrixMainApplication::getConnection();
	$helper = $connection->getSqlHelper();

	$err_mess = "FILE: ".__FILE__."
 LINE:";
	$ID = (int)$ID;
	$MAX_LOCK = (int)COption::GetOptionString("workflow","MAX_LOCK_TIME","60");
	$uid = is_object($USER)? (int)$USER->GetID(): 0;

	$strSql = "
		SELECT WF_LOCKED_BY,
			".$DB->DateToCharFunction("WF_DATE_LOCK")." WF_DATE_LOCK,
			case
				when WF_DATE_LOCK is null then 'green'
				when " . $helper->addSecondsToDateTime($MAX_LOCK * 60, 'WF_DATE_LOCK') . " < " . $helper->getCurrentDateTimeFunction() . " then 'green'
				when WF_LOCKED_BY = " . $uid . " then 'yellow'
				else 'red'
			end LOCK_STATUS
		FROM b_iblock_element
		WHERE ID = ".$ID."
	";
	$z = $DB->Query($strSql, false, $err_mess.__LINE__);
	$zr = $z->Fetch();
	$locked_by = $zr["WF_LOCKED_BY"];
	$date_lock = $zr["WF_DATE_LOCK"];
	return $zr["LOCK_STATUS"];
}