include/taglib/channel.lib.php

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<?php
/**
 * 获取栏目列表标签
 *
 * @version        $Id: channel.lib.php 1 9:29 2010年7月6日Z tianya $
 * @package        DedeCMS.Taglib
 * @copyright      Copyright (c) 2007 - 2010, DesDev, Inc.
 * @license        http://help.dedecms.com/usersguide/license.html
 * @link           http://www.dedecms.com
 */
 
/*>>dede>>
<name>频道标签</name>
<type>全局标记</type>
<for>V55,V56,V57</for>
<description>用于获取栏目列表</description>
<demo>
{dede:channel type='top' row='8' currentstyle="<li><a href='~typelink~' class='thisclass'>~typename~</a> </li>"} 
 <li><a href='[field:typelink/]'>[field:typename/]</a> </li> 
{/dede:channel}
</demo>
<attributes>
    <iterm>typeid:栏目ID</iterm> 
    <iterm>reid:上级栏目ID</iterm>
    <iterm>row:调用栏目数</iterm>
    <iterm>col:分多少列显示（默认为单列）</iterm>
    <iterm>type:son表示下级栏目,self表示同级栏目,top顶级栏目</iterm>
    <iterm>currentstyle:应用样式</iterm>
</attributes> 
>>dede>>*/
 
function lib_channel(&$ctag,&$refObj)
{
    global $dsql;

    $attlist = "typeid|0,reid|0,row|100,col|1,type|son,currentstyle|,cacheid|";
    FillAttsDefault($ctag->CAttribute->Items,$attlist);
    extract($ctag->CAttribute->Items, EXTR_SKIP);
    $innertext = $ctag->GetInnerText();
    $line = empty($row) ? 100 : $row;
    
    $likeType = '';
    //读取固定的缓存块
    $cacheid = trim($cacheid);
    if($cacheid !='') {
        $likeType = GetCacheBlock($cacheid);
        if($likeType != '') return $likeType;
    }

    $reid = 0;
    $topid = 0;
    //如果属性里没指定栏目id，从引用类里获取栏目信息
    if(empty($typeid))
    {
        if( isset($refObj->TypeLink->TypeInfos['id']) )
        {
            $typeid = $refObj->TypeLink->TypeInfos['id'];
            $reid = $refObj->TypeLink->TypeInfos['reid'];
            $topid = $refObj->TypeLink->TypeInfos['topid'];
        }