IblockElementConnector::canUpdate

public function canUpdate($userId)
{
	if (!Loader::includeModule("iblock"))
	{
		return false;
	}

	$elementId = $this->entityId;
	$elementQuery = CIBlockElement::getList(array(), array("ID" => $elementId), false, false, array("IBLOCK_ID"));
	$element = $elementQuery->fetch();
	if (!$element["IBLOCK_ID"])
	{
		return false;
	}

	return CIBlockElementRights::userHasRightTo($element["IBLOCK_ID"], $elementId, "element_edit");
}