CIBlockElement::WF_Lock

static function WF_Lock($LAST_ID, $bWorkFlow=true)
{
	global $DB, $USER;
	$LAST_ID = (int)$LAST_ID;
	$USER_ID = is_object($USER)? (int)$USER->GetID(): 0;

	if ($bWorkFlow === true)
	{
		$strSql = "
			SELECT
				WF_PARENT_ELEMENT_ID
			FROM
				b_iblock_element
			WHERE
				ID = ".$LAST_ID."
		";
		$z = $DB->Query($strSql, false, "FILE: ".__FILE__."
LINE: ".__LINE__);
		$zr = $z->Fetch();
		if($zr)
		{
			$PARENT_ID = intval($zr["WF_PARENT_ELEMENT_ID"]);
			$DB->Query("
				UPDATE b_iblock_element
				SET
					WF_DATE_LOCK = ".$DB->GetNowFunction().",
					WF_LOCKED_BY = ".$USER_ID."
				WHERE
					ID in (".$LAST_ID.", ".$PARENT_ID.")
			", false, "FILE: ".__FILE__."
LINE: ".__LINE__);
		}
	}
	else
	{
		$DB->Query("
			UPDATE b_iblock_element
			SET
				WF_DATE_LOCK = ".$DB->GetNowFunction().",
				WF_LOCKED_BY = ".$USER_ID."
			WHERE
				ID = ".$LAST_ID,
		false, "FILE: ".__FILE__."
LINE: ".__LINE__);
	}
}