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DEDECMS v5.5实现嵌套获取栏目及其子栏目列表

中南财经政法大学教务部 • 2022-5-22 • CMS教程 • 阅读 24

DEDECMS v5.5实现嵌套获取栏目及其子栏目列表,第1张

概述网(LieHuo.Net)教程 关于DEDECMS实现嵌套获取栏目及其子栏目列表的问题，在论坛找到了以前版本的修改方法，用在5.5版本上发现不能用，于是修改了一下，现在分享给大家。请看实例代码：修改文件：include aglib目录下的channel.lib.php，请将以下代码全部复制替换上述文件。 …

　　内存溢出 jb51.cc 关于Dedecms实现嵌套获取栏目及其子栏目列表的问题，在论坛找到了以前版本的修改方法，用在5.5版本上发现不能用，于是修改了一下，现在分享给大家。请看实例代码：

　　修改文件：include aglib目录下的channel.lib.PHP，请将以下代码全部复制替换上述文件。

以下为引用的内容：
<?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 = $row;
        //检查是否有子栏目，并返回rel提示（用于二级菜单）本教程由网提供，更多http://www.veryhuo.com/
    if(ereg(':rel',$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) $likeType .= "<dl>";
        for($j=0;$j<$col;$j++)
        {
            if($col>1) $likeType .= "<dd>";
            if($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>";
            $GLOBALS['autoindex']++;
        }//Loop Col
        if($col>1)
        {
            $i += $col - 1;
            $likeType .= "    </dl>";
        }
    }//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) $likeType .= "<dl>";
        for($j=0;$j<$col;$j++)
        {
            if($col>1) $likeType .= "<dd>";
            if($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,$dsql3));
                        }
                    }
                }
                $likeType .= $dtp2->GetResult();
            }
            if($col>1) $likeType .= "</dd>";
        }//Loop Col
        if($col>1)
        {
            $i += $col - 1;
            $likeType .= "    </dl>";
        }
    }//Loop for $i
    reset($dsql3);
    $dsql2->FreeResult();
    return $likeType;
}
?>

总结

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原文地址: http://outofmemory.cn/zz/1003496.html

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