
下面是内存溢出 jb51.cc 通过网络收集整理的代码片段。内存溢出小编现在分享给大家,也给大家做个参考。
这篇文章主要介绍了织梦 dede 调用四级栏目的实现方法的相关资料,觉得挺不错的,现在分享给大家,也给大家做个参考,估计做网站的朋友很多都是用织梦,小编也有自己的一些心得体会,接下来就分享一下轻松调用织梦的四级栏目,通俗易懂的说明,需要的朋友可以参考借鉴。织梦调用四级或者无限级子栏目,首先需要修改文件:includetaglibchannel.lib.PHP,请将以下代码全部复制替换上述文件:
<?PHP
function lib_channel(&$ctag,&$refObj)
{
global $_sys_globals,$envs,$dsql;
$attList = "typeID|0,reID|0,row|100,col|1,type|son,currentstyle|";
FillAttsDefault($ctag->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 '';
}
$sql = "Select ID,description
From dede_arctype where reID='$typeID' And ishIDden<>1 order by sortrank asc limit 0,$row";
}
else if($type=="self")
{
if($reID==0) {
return '';
}
$sql = "Select ID,description
From `dede_arctype` where reID='$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 = $row;
//检查是否有子栏目,并返回rel提示(用于二级菜单)
if(ereg(':rel',$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) $likeType .= "<dl>rn";
for($j=0;$j<$col;$j++)
{
if($col>1) $likeType .= "<dd>rn";
if($row=$dsql->GetArray())
{
$row['sonIDs'] = $row['rel'] = '';
if($needRel)
{
$row['sonIDs'] = GetSonIDs($row['ID'],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($ctag,$dsql2));
}
}
}
$likeType .= $dtp2->GetResult();
}
}
if($col>1) $likeType .= "</dd>rn";
$GLOBALS['autoindex']++;
}//Loop Col
if($col>1)
{
$i += $col - 1;
$likeType .= " </dl>rn";
}
}//Loop for $i
reset($dsql2);
$dsql->FreeResult();
return $likeType;
}
function lib_channel_son($ctag,$typeID = 0,$dsql2)
{
$attList = "row|100,EXTR_SKIP);
$innertext = $ctag->GetInnerText();
$dsql3 = clone $dsql2;
$likeType = '';
//if($_sys_globals['typeID']>0) $typeID = $_sys_globals['typeID'];
if($typeID==0) {
return '';
}
$sql = "Select ID,$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) $likeType .= "<dl>rn";
for($j=0;$j<$col;$j++)
{
if($col>1) $likeType .= "<dd>rn";
if($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,$dsql3));
}
}
}
$likeType .= $dtp2->GetResult();
}
if($col>1) $likeType .= "</dd>rn";
}//Loop Col
if($col>1)
{
$i += $col - 1;
$likeType .= " </dl>rn";
}
}//Loop for $i
reset($dsql3);
$dsql2->FreeResult();
return $likeType;
}
?>
模板调用:
{dede:channel type='son' typeID='3'}
[fIEld:typename/]
<ul>
[fIEld:sonchannel0]
<li><a href="[fIEld:typelink/]">[fIEld:typename/]</a></li>
[fIEld:sonchannel1]
<li><a href="[fIEld:typelink/]">---[fIEld:typename/]</a></li>
[fIEld:sonchannel2]
<li><a href="[fIEld:typelink/]">===[fIEld:typename/]</a></li>
[fIEld:sonchannel3]
<li><a href="[fIEld:typelink/]">===[fIEld:typename/]</a></li>
[/fIEld:sonchannel3]
[/fIEld:sonchannel2]
[/fIEld:sonchannel1]
[/fIEld:sonchannel0]
</ul>
{/dede:channel}
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以上是内存溢出(jb51.cc)为你收集整理的全部代码内容,希望文章能够帮你解决所遇到的程序开发问题。如果觉得内存溢出网站内容还不错,欢迎将内存溢出网站推荐给程序员好友。
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