dedecms用嵌套方法获取栏目及其子栏目列表，下面直接下载channerl.lib.php文件进行修改。
<?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 = $ctag->GetInnerText(); if(empty($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' $dtp2 = new DedeTagParse(); $dtp2->SetNameSpace("field","[","]"); $dtp2->LoadSource($innertext); $dsql2 = clone $dsql; $dsql->SetQuery($sql); $dsql->Execute(); $line = $row; $GLOBALS['autoindex'] = 0; for($i=0;$i
< $line;$i++) { if($col>1) $likeType .= "
<dl>/r/n"; for($j=0;$j
<$col;$j++) { if($col>1) $likeType .= "
<dd>/r/n"; if($row=$dsql->GetArray()) { if($type=='self' && $row['id']==$typeid) //处理同级栏目中，当前栏目的样式 { if($currentstyle!='') { $linkOkstr = $currentstyle; $row['typelink'] = GetOneTypeUrlA($row); $linkOkstr = str_replace("~typelink~",$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 ('sonchannel' == $ctag->GetName()) { $dtp2->Assign($tagid,lib_channel_son($ctag,$row['id'],$dsql2)); } } } $likeType .= $dtp2->GetResult(); } } if($col>1) $likeType .= "</dd>/r/n"; $GLOBALS['autoindex']++; }//Loop Col if($col>1) { $i += $col – 1; $likeType .= "</dl>/r/n"; } }//Loop for $i $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(); $likeType = ''; //if($_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) $likeType .= "
<dl>/r/n"; for($j=0;$j
<$col;$j++) { if($col>1) $likeType .= "
<dd>/r/n"; if($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 ('sonchannel' == $ctag->GetName()) { $dtp2->Assign($tagid,lib_channel_son($ctag,$row['id'],$dsql2)); } } } $likeType .= $dtp2->GetResult(); } if($col>1) $likeType .= "</dd>/r/n"; }//Loop Col if($col>1) { $i += $col – 1; $likeType .= "</dl>/r/n"; } }//Loop for $i $dsql2->FreeResult(); return $likeType; } ?>
模板调用
{
dede: channel type = 'son'typeid = '14'
} < div > <a href = "[field:typelink/]" > [field: typename / ] < /a></div >
<ul > [field: sonchannel] < li > <a href = "[field:typelink/]" > [field: typename / ] < /a></li > [/field:sonchannel]
</ul > { / dede: channel
}
标签： ctag, dedecms建站, lib, php语法, 栏目
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