CAllIBlockElement::GetRealElement

static function GetRealElement($ID): int
{
	global $DB;
	$ID = (int)$ID;
	if ($ID <= 0)
	{
		return $ID;
	}

	$PARENT_ID = 0;
	$z = $DB->Query("SELECT WF_PARENT_ELEMENT_ID FROM b_iblock_element WHERE ID='$ID'");
	$zr = $z->Fetch();
	unset($z);
	if (!empty($zr))
	{
		$PARENT_ID = (int)$zr["WF_PARENT_ELEMENT_ID"];
	}
	unset($zr);

	return ($PARENT_ID > 0 ? $PARENT_ID : $ID);
}