织梦dedecms调用顶级栏目名称和URL链接。

问题：
在2级栏目页面单独调用该栏目的顶级栏目名称！
方法思路：
在
{dede:type}
<a href="[field:typelink /]">[field:typename /]</a>
{/dede:type}
标签的基础上进行修改。
调用方法：
{dede:type2}
<a href="[field:typelink /]">[field:typename /]</a>
{/dede:type2}
新标签放置位置:
\include\taglib\type2.lib.php保存为type2.lib.php标签就可以使用

<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
// +----------------------------------------------------------------------+
// | PHP version 5                                                        |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2004 The PHP Group                                |
// +----------------------------------------------------------------------+
// | This source file is subject to version 3.0 of the PHP license,       |
// | that is bundled with this package in the file LICENSE, and is        |
// | available through the world-wide-web at the following url:           |
// | http://www.php.net/license/3_0.txt.                                  |
// | If you did not receive a copy of the PHP license and are unable to   |
// | obtain it through the world-wide-web, please send a note to          |
// | license@php.net so we can mail you a copy immediately.               |
// +----------------------------------------------------------------------+
// | Authors: Original Author <author@example.com>                        |
// |          Your Name <you@example.com>                                 |
// +----------------------------------------------------------------------+
//
// $Id:$

if (!defined('DEDEINC')) exit('Request Error!');
function lib_type2(&$ctag, &$refObj) {
global $dsql, $envs;
$attlist = 'typeid|0';
FillAttsDefault($ctag->CAttribute->Items, $attlist);
extract($ctag->CAttribute->Items, EXTR_SKIP);
$innertext = trim($ctag->GetInnerText());
if ($typeid == 0) {
$typeid = (isset($refObj->TypeLink->TypeInfos['topid']) ? $refObj->TypeLink->TypeInfos['topid'] : $envs['typeid']);
//echo "ssssssssss1".$refObj->TypeLink->TypeInfos['topid'];
//echo "ssssssssss2".$envs['typeid']; exit;
}
//echo "typeid:".$typeid; exit;
//lyy 如果topid==0 就是顶级分类，取当前记录
if($refObj->TypeLink->TypeInfos['topid']==0){
$typeid=$refObj->TypeLink->TypeInfos['id'];
}
//echo "typeid:".$typeid; exit;
if (empty($typeid)) return '';
$row = $dsql->GetOne("SELECT id,typename,typedir,isdefault,ispart,defaultname,namerule2,moresite,siteurl,sitepath 
FROM `dede_arctype` WHERE id='$typeid'");

if (!is_array($row)) return '';
if (trim($innertext) == '') $innertext = GetSysTemplets("part_type_list.htm");
$dtp = new DedeTagParse();
$dtp->SetNameSpace('field', '[', ']');
$dtp->LoadSource($innertext);
if (!is_array($dtp->CTags)) {
unset($dtp);
return '';
} else {
//lyy 以下getTypeUrl($row[topid]错的，换成 $row['id'] echo  $row['id']."sssss";exit;
$row['typelink'] = GetTypeUrl($row['id'], MfTypedir($row['typedir']) , $row['isdefault'], $row['defaultname'], $row['ispart'], $row['namerule2'], $row['siteurl'], $row['sitepath']);

//print_r($row);exit;
foreach ($dtp->CTags as $tagid => $ctag) {
if (isset($row[$ctag->GetName() ])) $dtp->Assign($tagid, $row[$ctag->GetName() ]);
}
$revalue = $dtp->GetResult();
unset($dtp);
return $revalue;
}
} ?>

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