BizprocDocument::UnlockDocument

static function UnlockDocument($documentId, $workflowId)
{
	global $DB;

	$strSql = "
		SELECT * FROM b_iblock_element_lock
		WHERE IBLOCK_ELEMENT_ID = ".intval($documentId)."
	";
	$query = $DB->query($strSql, false, "FILE: ".__FILE__."
LINE: ".__LINE__);
	if($query->fetch())
	{
		$strSql = "
			DELETE FROM b_iblock_element_lock
			WHERE IBLOCK_ELEMENT_ID = ".intval($documentId)."
			AND (LOCKED_BY = '".$DB->forSQL($workflowId, 32)."' OR '".$DB->forSQL($workflowId, 32)."' = '')
		";
		$query = $DB->query($strSql, false, "FILE: ".__FILE__."
LINE: ".__LINE__);
		$result = $query->affectedRowsCount();
	}
	else
	{//Success unlock when there is no locks at all
		$result = 1;
	}

	if ($result > 0)
	{
		foreach (GetModuleEvents("iblock", "CIBlockDocument_OnUnlockDocument", true) as $event)
		{
			ExecuteModuleEventEx($event, array(array("lists", get_called_class(), $documentId)));
		}
	}

	return $result > 0;
}