织梦文章tag标签或者文章keyword关键字调用相关文章

概述官方的dede:likearticle并没有那么精准的输出相关文章，下面我们自定义一个类库文件来实现精准获取相关文章，支持直接输出自定义字段，支持flag文章属性，非常适合SEO eregtype='all|tag|keyword'，单用tag来调用相关文章，也可用tag|keyword来调用相关文章(

官方的dede:likearticle并没有那么精准的输出相关文章，下面我们自定义一个类库文件来实现精准获取相关文章，支持直接输出自定义字段，支持flag文章属性，非常适合SEO

eregtype='all|tag|keyword'，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)

在 /include/taglib 下添加一个 likeTags.lib.PHP 文件代码如下

<?PHPif(!defined('DEDEINC')) exit('Request Error!');function lib_likeTags(&$ctag,&$refObj){    global $dsql,$envs;        //属性处理    $attList="row|12,Titlelen|30,infolen|250,col|1,tablewIDth|100,typeID|0,byabs|0,imgwIDth|120,imgheight|90,flag|";    FillAttsDefault($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."%";	$orwheres = '';	if($flag != '') {		$flags = explode(',',$flag);		for($i=0; isset($flags[$i]); $i++) $orwheres .= " AND FIND_IN_SET('{$flags[$i]}',arc.flag)>0 ";	}	    $IDs = array();    $tIDs = array();        if(!empty($refObj->FIElds['Tags'])) {        $keyword = $refObj->FIElds['Tags'];    }    else {        $keyword = ( !empty($refObj->FIElds['keywords']) ? $refObj->FIElds['keywords'] : '' );    }        $typeID = ( !empty($typeID) ? $typeID : 0 );    if(empty($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) && !preg_match('#,#',$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 `dede_tagindex` where $getsql ");		while($arow = $dsql->GetArray('me'))		{			$tIDs[] = $arow['ID'];		}		$tID = join(',$tIDs);		if($tID!='')		{			$dsql->Execute("me","Select aID From `dede_tagList` where tID in($tID) And arcrank > -1 group by aID order by aID desc");			while($arow = $dsql->GetArray("me"))			{				$IDs[] = $arow['aID'];				$arcID =  $refObj->FIElds['aID'];			}		} 	}		//获得附加表的相关信息	$addFIEld = "";	$addJoin = "";	if(is_object($refObj->ChannelUnit))	{		$addtable  = $refObj->ChannelUnit->Channelinfos['addtable'];		if($addtable!="")		{			$addJoin = " left JOIN $addtable ON arc.ID = ".$addtable.".aID ";			$addFIEld = "";			$fIElds = explode(",",$refObj->ChannelUnit->Channelinfos['ListfIElds']);			foreach($fIElds as $k=>$v)			{				$nfIElds[$v] = $k;			}			foreach($refObj->ChannelUnit->ChannelFIElds as $k=>$arr)			{				if(isset($nfIElds[$k]))				{					if(!empty($arr['rename']))					{						$addFIEld .= ",".$addtable.".".$k." as ".$arr['rename'];					}					else					{						$addFIEld .= ",".$addtable.".".$k;					}				}			}		}	}	if($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 $addFIEld 			from `dede_archives` arc left join `dede_arctype` tp on arc.typeID=tp.ID $addJoin 			where arc.arcrank>-1 and arc.ID in($IDsstr) $typeID order by arc.ID desc limit 0,$row";		}		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.sitepath $addFIEld 				from `dede_archives` arc left join `dede_arctype` tp on arc.typeID=tp.ID $addJoin 				where arc.arcrank>-1 and ($keyword)  $typeID $orderquery limit 0,$row";			}			else			{				if(!empty($typeID))				{					$typeID = " arc.typeID in($typeID) And arc.ID<>$arcID ";				}				$query = "Select arc.*,tp.sitepath $addFIEld 				from `dede_archives` arc left join `dede_arctype` tp on arc.typeID=tp.ID $addJoin 				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'>";    }    $dtp2 = new DedeTagParse();    $dtp2->SetnameSpace('fIEld','[',']');    $dtp2->LoadString($innertext);    $GLOBALS['autoindex'] = 0;    $line = $row;    for($i=0; $i < $line; $i++)    {        if($col>1) $artList .= "<tr>";        for($j=0; $j < $col; $j++)        {            if($col>1) $artList .= "    <td wIDth='$colWIDth'>";            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'],$row['isdefault'],$row['defaultname'],$row['ispart'],$row['namerule2'],$row['sitepath']);                if($row['litpic'] == '-' || $row['litpic'] == '')                {                    $row['litpic'] = $GLOBALS['cfg_CMSpath'].'/images/defaultpic.gif';                }                if(!preg_match("#^http://#i",$row['litpic']) && $GLOBALS['cfg_multi_site'] == 'Y')                {                    $row['litpic'] = $GLOBALS['cfg_mainsite'].$row['litpic'];                }                $row['picname'] = $row['litpic'];                $row['stime'] = GetDateMK($row['pubdate']);                $row['typelink'] = "<a href='".$row['typeurl']."'>".$row['typename']."</a>";                $row['image'] = "<img src='".$row['picname']."' border='0' wIDth='$imgwIDth' height='$imgheight'                $row['imglink'] = "<a href='".$row['filename']."'>".$row['image']."</a>";                $row['fullTitle'] = $row['Title'];                $row['Title'] = cn_substr($row['Title'],$Titlelen);                if($row['color']!='') $row['Title'] = "<Font color='".$row['color']."'>".$row['Title']."</Font>";                if(preg_match('#b#',$row['flag'])) $row['Title'] = "<strong>".$row['Title']."</strong>";                $row['textlink'] = "<a href='".$row['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();            }            //if hasRow            else            {                $artList .= '';            }            if($col>1) $artList .= "    </td>";        }        //Loop Col        if($col>1) $i += $col - 1;        if($col>1) $artList .= "    </tr>";    }    //loop line    if($col>1) $artList .= "    </table>";    $dsql->FreeResult("al");    return $artList;}

前台模板标签调用写法

{dede:likeTags row='3' typeID='6' Titlelen='250' eregtype='all|tag|keyword' flag='c' infolen='250'}<li>	<a href="[fIEld:arcurl/]" title="[fIEld:Title/]" target="_blank">		<div >			<img src="[fIEld:litpic/]" alt="[fIEld:Title/]"/>		</div>		<div >			<p >[fIEld:Title/]</p>			<p >￥[fIEld:jiage/]元</p>		</div>	</a></li>{/dede:likeTags}

总结

以上是内存溢出为你收集整理的织梦文章tag标签或者文章keyword关键字调用相关文章全部内容，希望文章能够帮你解决织梦文章tag标签或者文章keyword关键字调用相关文章所遇到的程序开发问题。

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