>dede>>
频道标签
全局标记
V55,V56,V57
用于获取栏目列表
{dede:channel type='top' row='8' currentstyle="~typename~ "}
[field:typename/]
{/dede:channel}
typeid:栏目ID
reid:上级栏目ID
row:调用栏目数
col:分多少列显示（默认为单列）
type:son表示下级栏目,self表示同级栏目,top顶级栏目
currentstyle:应用样式
>>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'];
}
else {
$typeid = 0;
}
}
//如果指定了栏目id，从数据库获取栏目信息
else
{
$row2 = $dsql->GetOne("SELECT * FROM `#@__arctype` WHERE id='$typeid' ");
if (is_array($row2)) {
$typeid = $row2['id'];
$reid = $row2['reid'];
$topid = $row2['topid'];
$issetInfos = true;
}
}
if($type=='' || $type=='sun') $type='son';
if($innertext=='') $innertext = GetSysTemplets("channel_list.htm");
if($type=='top')
{
$sql = "SELECT id,typename,typedir,isdefault,ispart,defaultname,namerule2,moresite,siteurl,sitepath
From `#@__arctype` WHERE reid=0 And ishidden<>1 order by sortrank asc limit 0, $line ";
}
else if($type=='son')
{
if($typeid==0) return '';
$sql = "SELECT id,typename,typedir,isdefault,ispart,defaultname,namerule2,moresite,siteurl,sitepath
From `#@__arctype` WHERE reid='$typeid' And ishidden<>1 order by sortrank asc limit 0, $line ";
}
else if($type=='self')
{
if($reid==0) return '';
$sql = "SELECT id,typename,typedir,isdefault,ispart,defaultname,namerule2,moresite,siteurl,sitepath
FROM `#@__arctype` WHERE reid='$reid' And ishidden<>1 order by sortrank asc limit 0, $line ";
}
//And id<>'$typeid'
$needRel = false;
$dtp2 = new DedeTagParse();
$dtp2->SetNameSpace('field','[',']');
$dtp2->LoadSource($innertext);
//检查是否有子栏目，并返回rel提示（用于二级菜单）
if(preg_match('#:rel#', $innertext)) $needRel = true;
if(empty($sql)) return '';
$dsql->SetQuery($sql);
$dsql->Execute();
$totalRow = $dsql->GetTotalRow();
//如果用子栏目模式，当没有子栏目时显示同级栏目
if($type=='son' && $reid!=0 && $totalRow==0)
{
$sql = "SELECT id,typename,typedir,isdefault,ispart,defaultname,namerule2,moresite,siteurl,sitepath
FROM `#@__arctype` WHERE reid='$reid' And ishidden<>1 order by sortrank asc limit 0, $line ";
$dsql->SetQuery($sql);
$dsql->Execute();
}
$GLOBALS['autoindex'] = 0;
for($i=0;$i < $line;$i++)
{
if($col>1) $likeType .= "\r\n";
for($j=0; $j<$col; $j++)
{
if($col>1) $likeType .= "- \r\n";
if($row=$dsql->GetArray())
{
$row['sonids'] = $row['rel'] = '';
if($needRel)
{
$row['sonids'] = GetSonIds($row['id'], 0, false);
if($row['sonids']=='') $row['rel'] = '';
else $row['rel'] = " rel='dropmenu{$row['id']}'";
}
//处理同级栏目中，当前栏目的样式
if( ($row['id']==$typeid || ($topid==$row['id'] && $type=='top') ) && $currentstyle!='' )
{
$linkOkstr = $currentstyle;
$row['typelink'] = GetOneTypeUrlA($row);
$linkOkstr = str_replace("~rel~",$row['rel'],$linkOkstr);
$linkOkstr = str_replace("~id~",$row['id'],$linkOkstr);
$linkOkstr = str_replace("~typelink~",$row['typelink'],$linkOkstr);
$linkOkstr = str_replace("~typename~",$row['typename'],$linkOkstr);
$likeType .= $linkOkstr;
}
else
{
$row['typelink'] = $row['typeurl'] = GetOneTypeUrlA($row);
if(is_array($dtp2->CTags))
{
foreach($dtp2->CTags as $tagid=>$ctag)
{
if(isset($row[$ctag->GetName()])) $dtp2->Assign($tagid,$row[$ctag->GetName()]);
}
}
$likeType .= $dtp2->GetResult();
}
}
if($col>1) $likeType .= "
\r\n";
$GLOBALS['autoindex']++;
}
//Loop Col
if($col>1)
{
$i += $col - 1;
$likeType .= "
\r\n";
}
}
//Loop for $i
$dsql->FreeResult();
if($cacheid !='') {
WriteCacheBlock($cacheid, $likeType);
}
return $likeType;
}