dedecms获得顶级栏目及顶级栏目英文方法

/** 
* 获取顶级栏目名 
* {dede:field name='typeid' function="GetTopTypename(@me)" /} 
**/  
function GetTopTypename($id)  
{  
global $dsql;  
$row = $dsql->GetOne("SELECT typename,topid FROM dede_arctype WHERE id= $id");  
if ($row['topid'] == '0')  
{  
return $row['typename'];  
} else {  
$row1 = $dsql->GetOne("SELECT typename FROM dede_arctype WHERE id= $row[topid]");  
return $row1['typename'];  
}  
}  


/** 
* 获取顶级栏目英文 
* {dede:field name='typeid' function="GetTopTypeEnName(@me)" /} 
**/  
function GetTopTypeEnName($id)  
{  
global $dsql;  
$row = $dsql->GetOne("SELECT typedir,topid FROM dede_arctype WHERE id= $id");  
if ($row['topid'] == '0')  
{  
$en = $row['typedir'];  

} else {  
$row1 = $dsql->GetOne("SELECT typedir FROM dede_arctype WHERE id= $row[topid]");  

$en = $row1['typedir'];  
}  
$l=split("/", $en);  
$en=array_pop($l);  
return strtolower($en);  
}