DEDECMS v5.5实现嵌套获取栏目及其子栏目列表

以下为引用的内容：
CAttribute->Items,$attlist);
    extract($ctag->CAttribute->Items, EXTR_SKIP);
    $innertext = $ctag->GetInnerText();
 $cacheid = trim($cacheid);
    if($cacheid !='') {
 $likeType = GetCacheBlock($cacheid);
 if($likeType != '') return $likeType;
    }

    $reid = 0;
    $topid = 0;
    if(empty($typeid) && $envs['typeid']!=0)
    {
 $typeid = $envs['typeid'];
 $reid = $envs['reid'];
    }else{
 $reid=0;
    }

    if($type==''||$type=='sun') $type="son";
    if($innertext=='') $innertext = GetSysTemplets("channel_list.htm");

    if($reid==0 && $typeid>0)
    {
 $dbrow = $dsql->GetOne("Select reid From dede_arctype where id='$typeid' ");
 if(is_array($dbrow)) $reid = $dbrow['reid'];
    }

    $likeType = '';
    if($type=='top')
    {
 $sql = "Select id,typename,typedir,isdefault,ispart,defaultname,namerule2,moresite,siteurl,sitepath,description
   From dede_arctype where reid=0 And ishidden<>1 order by sortrank asc limit 0,$row";
    }
    else if($type=="son")
    {
 //if($_sys_globals['typeid']>0) $typeid = $_sys_globals['typeid'];
 if($typeid==0) {
     return '';
 }
 $sql = "Select id,typename,typedir,isdefault,ispart,defaultname,namerule2,moresite,siteurl,sitepath,description
   From dede_arctype where reid='$typeid' And ishidden<>1 order by sortrank asc limit 0,$row";
    }
    else if($type=="self")
    {
 if($reid==0) {
     return '';
 }
 $sql = "Select id,typename,typedir,isdefault,ispart,defaultname,namerule2,moresite,siteurl,sitepath,description
     From `dede_arctype` where reid='$reid' And ishidden<>1 order by sortrank asc limit 0,$row";
    }
    //And id<>'$typeid'
    $needRel = false;
    $dtp2 = new DedeTagParse();
    $dtp2->SetNameSpace("field","[","]");
    $dtp2->LoadSource($innertext);
    $dsql2 = clone $dsql;
    $dsql->SetQuery($sql);
    $dsql->Execute();

    $line = $row;
 //检查是否有子栏目，并返回rel提示（用于二级菜单）本教程由烈火网提供，更多http://www.dede58.com/
    if(ereg(':rel', $innertext)) $needRel = true;
    
    if(empty($sql)) return '';
    $dsql->SetQuery($sql);
    $dsql->Execute();
    
    $totalRow = $dsql->GetTotalRow();
    $GLOBALS['autoindex'] = 0;
    for($i=0;$i < $line;$i++)
    {
 if($col>1) $likeType .= "
rn";
 for($j=0;$j<$col;$j++)
 {
     if($col>1) $likeType .= "
rn";
     if($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') ) && $currentstyle!='' )
  {
      if($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()]);
}
elseif (preg_match('/^sonchannel[0-9]*$/',$ctag->GetName()))
{
    $dtp2->Assign($tagid,lib_channel_son($ctag,$row['id'],$dsql2));
}
   }
      }
      $likeType .= $dtp2->GetResult();
  }
     }
     if($col>1) $likeType .= "
rn";
     $GLOBALS['autoindex']++;
 }//Loop Col
 if($col>1)
 {
     $i += $col - 1;
     $likeType .= "    
rn";
 }
    }//Loop for $i
    reset($dsql2);
    $dsql->FreeResult();
    return $likeType;
}
function lib_channel_son($ctag,$typeid = 0,$dsql2)
{
    $attlist = "row|100,col|1,currentstyle|";
    FillAttsDefault($ctag->CAttribute->Items,$attlist);
    extract($ctag->CAttribute->Items, EXTR_SKIP);
    $innertext = $ctag->GetInnerText();
    $dsql3 = clone $dsql2;
    $likeType = '';

    //if($_sys_globals['typeid']>0) $typeid = $_sys_globals['typeid'];
    if($typeid==0) {
 return '';
    }
    $sql = "Select id,typename,typedir,isdefault,ispart,defaultname,namerule2,moresite,siteurl,sitepath,description
   From dede_arctype where reid='$typeid' And ishidden<>1 order by sortrank asc limit 0,$row";
    //And id<>'$typeid'
    $dtp2 = new DedeTagParse();
    $dtp2->SetNameSpace("field","[","]");
    $dtp2->LoadSource($innertext);
    $dsql2->SetQuery($sql);
    $dsql2->Execute();
    $line = $row;

    for($i=0;$i < $line;$i++)
    {
 if($col>1) $likeType .= "
rn";
 for($j=0;$j<$col;$j++)
 {
     if($col>1) $likeType .= "
rn";
     if($row=$dsql2->GetArray())
     {
  $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()]);
   }
   elseif (preg_match('/^sonchannel[0-9]*$/',$ctag->GetName()))
   {
$dtp2->Assign($tagid,lib_channel_son($ctag,$row['id'],$dsql3));
   }
      }
  }
  $likeType .= $dtp2->GetResult();
     }
     if($col>1) $likeType .= "
rn";
 }//Loop Col
 if($col>1)
 {
     $i += $col - 1;
     $likeType .= "    
rn";
 }
    }//Loop for $i
    reset($dsql3);
    $dsql2->FreeResult();
    return $likeType;
}
?>