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  • dedecms织梦模板利用tag调用相关文章的教程

    下面大家来看看织梦使用tag调用相关文章的办法,非常适合seo哦。也可以根据关键词+tag调用。
    1.把下边代码保存到文章模版的适当位置

    相关文章

    rn";
    if($row = $dsql->GetArray("al"))
    {
    $ids[] = $row['id']; dedecms.com
    //处理一些特殊字段
    $row['info'] = $row['infos'] = cn_substr($row['description'],$infolen);
    $row['id'] = $row['id'];
    if($row['corank'] > 0 && $row['arcrank']==0)
    {
    $row['arcrank'] = $row['corank'];
    }
    $row['filename'] = $row['arcurl'] = GetFileUrl($row['id'],$row['typeid'],$row['senddate'],$row['title'],$row['ismake'],
    $row['arcrank'],$row['namerule'],$row['typedir'],$row['money'],$row['filename'],$row['moresite'],$row['siteurl'],$row['sitepath']);
    $row['typeurl'] = GetTypeUrl($row['typeid'],$row['typedir'],$row['isdefault'],$row['defaultname'],$row['ispart'],
    $row['namerule2'],$row['moresite'],$row['siteurl'],$row['sitepath']);
    if($row['litpic'] == '-' || $row['litpic'] == '')
    {
    $row['litpic'] = $GLOBALS['cfg_cmspath'].'/images/defaultpic.gif';
    }
    if(!eregi("^http://",$row['litpic']) && $GLOBALS['cfg_multi_site'] == 'Y')
    {
    $row['litpic'] = $GLOBALS['cfg_mainsite'].$row['litpic'];
    }
    $row['picname'] = $row['litpic'];
    $row['stime'] = GetDateMK($row['pubdate']);
    $row['typelink'] = "".$row['typename']."";
    $row['image'] = "".ereg_replace("[<]","",$row['title'])."'>";
    $row['imglink'] = "".$row['image'].""; 织梦好,好织梦
    $row['fulltitle'] = $row['title'];
    $row['title'] = cn_substr($row['title'],$titlelen);
    if($row['color']!='') $row['title'] = "".$row['title']."";
    if(ereg('b',$row['flag'])) $row['title'] = "".$row['title']."";
    $row['textlink'] = "".$row['title']."";
    $row['plusurl'] = $row['phpurl'] = $GLOBALS['cfg_phpurl'];
    $row['memberurl'] = $GLOBALS['cfg_memberurl'];
    $row['templeturl'] = $GLOBALS['cfg_templeturl'];
    if(is_array($dtp2->CTags))
    {
    foreach($dtp2->CTags as $k=>$ctag)
    {
    if($ctag->GetName()=='array') {
    $dtp2->Assign($k,$row);
    }
    else {
    if(isset($row[$ctag->GetName()])) $dtp2->Assign($k,$row[$ctag->GetName()]);
    else $dtp2->Assign($k,'');
    }
    }
    $GLOBALS['autoindex']++;
    }
    $artlist .= $dtp2->GetResult()."rn";
    }
    //if hasRow
    else
    {
    $artlist .= '';
    }
    if($col>1) $artlist .= "

    {dede:likearticle col='2' row='10' titlelen='42' eregtype=all|tag|keyword}
    [field:title/]
    2.把下边的php代码替换掉likearticle.lib里的代码 dedecms.com
    copyright dedecms
    $getsql = " tag like '".join("' OR tag like '", $tags)."' ";
    $dsql->Execute('me', "Select * From `dedecp_tagindex` where $getsql ");
    while($arow = $dsql->GetArray('me')) {
    $tids[] = $arow['id'];
    }
    $tid = join(',', $tids);
    if($tid!='')
    {
    $dsql->Execute("me", "Select aid From `dedecp_taglist` where tid in($tid) And arcrank > -1 group by aid order by aid desc limit 0, $row");
    while($arow = $dsql->GetArray("me"))
    {
    $ids[] = $arow['aid'];
    $arcid = $refObj->Fields['aid'];
    }
    }
    }
    if($eregtype == 'tag' && count($ids) == 0 )
    {
    return '';
    }
    else
    {
    if(count($ids) > 0)
    {
    if(!empty($typeid)) {
    $typeid = " And arc.typeid in($typeid) And arc.id<>$arcid ";
    }
    $idsStr = join(',', $ids);
    $query = "Select arc.*,tp.typedir,tp.typename,tp.corank,tp.isdefault,tp.defaultname,tp.namerule,
    tp.namerule2,tp.ispart,tp.moresite,tp.siteurl,tp.sitepath
    from `dedecp_archives` arc left join `dedecp_arctype` tp on arc.typeid=tp.id
    where arc.id in($idsStr) $typeid order by arc.id desc";
    }
    else
    {
    $limitRow = $row – count($ids);
    $keyword = '';
    if(!empty($refObj->Fields['keywords']))
    {
    $keywords = explode(',' , trim($refObj->Fields['keywords']));
    $keyword = '';
    $n = 1;
    foreach($keywords as $k)
    {
    if($n > 3) break;
    if(trim($k)=='') continue;
    else $k = addslashes($k);
    $keyword .= ($keyword=='' ? " CONCAT(arc.keywords,' ',arc.title) like '%$k%' " : " OR CONCAT(arc.keywords,' ',arc.title) like '%$k%' ");
    $n++;
    }
    }
    $arcid = (!empty($refObj->Fields['id']) ? $refObj->Fields['aid'] : 0);
    if( empty($arcid) || $byabs==0 ) {
    $orderquery = " order by arc.id desc ";
    }
    else {
    $orderquery = " order by ABS(arc.id – ".$arcid.") ";
    }
    if($keyword != '')
    {
    if(!empty($typeid)) {
    $typeid = " And arc.typeid in($typeid) And arc.id<>$arcid ";
    }
    $query = "Select arc.*,tp.typedir,tp.typename,tp.corank,tp.isdefault,tp.defaultname,tp.namerule,
    tp.namerule2,tp.ispart,tp.moresite,tp.siteurl,tp.sitepath
    from `dedecp_archives` arc left join `dedecp_arctype` tp on arc.typeid=tp.id
    where arc.arcrank>-1 and ($keyword) $typeid $orderquery limit 0, $row";
    }
    else
    {
    if(!empty($typeid)) {
    $typeid = " arc.typeid in($typeid) And arc.id<>$arcid ";
    }
    $query = "Select arc.*,tp.typedir,tp.typename,tp.corank,tp.isdefault,tp.defaultname,tp.namerule,
    tp.namerule2,tp.ispart,tp.moresite,tp.siteurl,tp.sitepath
    from `dedecp_archives` arc left join `dedecp_arctype` tp on arc.typeid=tp.id
    where arc.arcrank>-1 and $typeid $orderquery limit 0, $row";
    }
    }
    }
    $innertext = trim( $ctag->GetInnerText() );
    if($innertext=='') $innertext = GetSysTemplets('part_arclist.htm');
    $dsql->SetQuery($query);
    $dsql->Execute('al');
    $artlist = '';
    if($col > 1) {
    $artlist = "rn";
    }
    $dtp2 = new DedeTagParse();
    $dtp2->SetNameSpace('field', '[', ']');
    $dtp2->LoadString($innertext);
    $GLOBALS['autoindex'] = 0;
    $line = $row;
    for($i=0; $i < $line; $i++)
    {
    if($col>1) $artlist .= "rn";
    for($j=0; $j < $col; $j++)
    {
    if($col>1) $artlist .= "rn";
    }
    //Loop Col
    if($col>1) $i += $col – 1;
    if($col>1) $artlist .= "rn";
    }
    //loop line
    if($col>1) $artlist .= "rn";
    $dsql->FreeResult("al");
    return $artlist;
    }
    ?>

    1.用于5.6、5.7的任何版本
    2.可以单用tag来调用相关文章,也可用tag+keyword来调用相关文章(默认tag优先于keyword,可以自己排序),非常适合SEO,经测试效果极佳。

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