织梦DedeCms5.7全站按TAG和关键字调用相关文章方法

织梦DedeCms5.7全站按TAG和关键字调用相关文章方法,可单用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。

1.把下边代码保存到文章模版的适当位置

Copy to zuola.net Codes引用的内容:[www.zuola.net]
<div class="xgwz"> 
<dl class="tbox"> 
<dt><strong>相关文章</strong></dt> 
<dd> 
<ul class="c1 ico2"> 
{dede:likearticle col='2' row='10' titlelen='42' eregtype=all|tag|keyword} 
<li><a href="[field:arcurl/]">[field:title/]</a></li> 
{/dede:likearticle} 
</ul> 
</dd> 
</dl> 
</div>

2.把下边的php代码替换掉include/taglib/likearticle.lib里的代码 

Copy to Clipboardzuola.net Codes引用的内容:[www.zuola.net]
<?php 
if(!defined('DEDEINC')) exit('Request Error!'); 
/*-------------------------------------- 
按关键词关连文章的标签 
eregtype属性 
eregtype = keyword 只匹配关键字 
eregtype = tag 只匹配tag 
eregtype = all tag优先,不存在tag则匹配关键字 
mytypeid='' 栏目ID,多个栏目用,隔开 
---------------------------------------*/ 
function lib_likearticle(&$ctag,&$refObj) 

global $dsql; 
//属性处理 
$attlist="row|12,titlelen|28,infolen|150,col|1,tablewidth|100,mytypeid|0,byabs|0,imgwidth|120,imgheight|90"; 
FillAttsDefault($ctag->CAttribute->Items,$attlist); 
extract($ctag->CAttribute->Items, EXTR_SKIP); 
$revalue = ''; 
if(empty($tablewidth)) $tablewidth = 100; 
if(empty($col)) $col = 1; 
$colWidth = ceil(100/$col); 
$tablewidth = $tablewidth."%"; 
$colWidth = $colWidth."%"; 
$ids = array(); 
$tids = array(); 
$typeid = ( !empty($mytypeid) ? $mytypeid : 0 ); 
if(empty($typeid)) 
{ 
if(!empty($refObj->Typelink->TypeInfos['reid'])) { 
$typeid = $refObj->Typelink->TypeInfos['reid']; 
} 
else { 
if(!empty($refObj->Fields['typeid'])) $typeid = $refObj->Fields['typeid']; 
} 
} 
if( !empty($typeid) && !ereg(',', $typeid) ) { 
$typeid = GetSonIds($typeid); 
} 
if(!empty($refObj->Fields['tags']) && $eregtype != 'keyword' ) 
{ 
$tags = explode(',', addslashes($refObj->Fields['tags'])); 
$getsql = " tag like '".join("' OR tag like '", $tags)."' "; 
$dsql->Execute('me', "Select * From veryhuo_tagindex where $getsql "); 
while($arow = $dsql->GetArray('me')) { 
$tids[] = $arow['id']; 
} 
$tid = join(',', $tids); 
if($tid!='') 
{ 
$dsql->Execute("me", "Select aid From veryhuo_taglist where tid in($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 "; 调用整站相关文章 
$typeid = "And arc.id<>$arcid"; 
} 
$idsStr = join(',', $ids); 
$query = "Select arc.*,tp.typedir,tp.typename,tp.corank,tp.isdefault,tp.defaultname,tp.namerule, 
tp.namerule2,tp.ispart,tp.moresite,tp.siteurl,tp.sitepath 
from veryhuo_archives arc left join veryhuo_arctype tp on arc.typeid=tp.id 
where arc.id in($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 "; 
} 
$query = "Select arc.*,tp.typedir,tp.typename,tp.corank,tp.isdefault,tp.defaultname,tp.namerule, 
tp.namerule2,tp.ispart,tp.moresite,tp.siteurl,tp.sitepath 
from veryhuo_archives arc left join veryhuo_arctype tp on arc.typeid=tp.id 
where arc.arcrank>-1 and ($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 veryhuo_archives arc left join veryhuo_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) { 
$artlist = "<table width='$tablewidth' border='0' cellspacing='0' cellpadding='0'>\r\n"; 
} 
$dtp2 = new DedeTagParse(); 
$dtp2->SetNameSpace('field', '[', ']'); 
$dtp2->LoadString($innertext); 
$GLOBALS['autoindex'] = 0; 
$line = $row; 
for($i=0; $i < $line; $i++) 
{ 
if($col>1) $artlist .= "<tr>\r\n"; 
for($j=0; $j < $col; $j++) 
{ 
if($col>1) $artlist .= " <td width='$colWidth'>\r\n"; 
if($row = $dsql->GetArray("al")) 
{ 
$ids[] = $row['id']; 
//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']); 
$row['typelink'] = "<a href='http://item.zuola.net/~feedsky/simplc/~8543723/686077466/5696268/1/%22%3C/code%3E%3Ccode%3E.%3C/code%3E%3Ccode%3E$row%3C/code%3E%3Ccode%3E['typeurl']."'>".$row['typename']."</a>"; 
$row['image'] = "<img src='http://item.zuola.net/~feedsky/simplc/~8543723/686077466/5696268/1/%22%3C/code%3E%3Ccode%3E.%3C/code%3E%3Ccode%3E$row%3C/code%3E%3Ccode%3E['picname']."' border='0' width='$imgwidth' height='$imgheight' alt='".ereg_replace("['><]","",$row['title'])."'>"; 
$row['imglink'] = "<a href='http://item.zuola.net/~feedsky/simplc/~8543723/686077466/5696268/1/%22%3C/code%3E%3Ccode%3E.%3C/code%3E%3Ccode%3E$row%3C/code%3E%3Ccode%3E['filename']."'>".$row['image']."</a>"; 
$row['fulltitle'] = $row['title']; 
$row['title'] = cn_substr($row['title'],$titlelen); 
if($row['color']!='') $row['title'] = "<font color='".$row['color']."'>".$row['title']."</font>"; 
if(ereg('b',$row['flag'])) $row['title'] = "<strong>".$row['title']."</strong>"; 
$row['textlink'] = "<a href='http://item.zuola.net/~feedsky/simplc/~8543723/686077466/5696268/1/%22%3C/code%3E%3Ccode%3E.%3C/code%3E%3Ccode%3E$row%3C/code%3E%3Ccode%3E['filename']."'>".$row['title']."</a>"; 
$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()."\r\n"; 
} 
//if hasRow 
else 
{ 
$artlist .= ''; 
} 
if($col>1) $artlist .= " </td>\r\n"; 
} 
//Loop Col 
if($col>1) $i += $col - 1; 
if($col>1) $artlist .= " </tr>\r\n"; 
} 
//loop line 
if($col>1) $artlist .= " </table>\r\n"; 
$dsql->FreeResult("al"); 
return $artlist; 
} 
?>