{dede:likearticle row='10' titlelen=100'}
<li> <a href="[field:arcurl/]" title="[field:title/]" target="_blank">[field:title/]</a> </li>
{/dede:likearticle}
DEDEBIZ系統(tǒng)默認(rèn)只能調(diào)用本欄目下的相關(guān)文章,要想調(diào)用全站相關(guān)文章,還得修改代碼。
打開文件:\system\taglib\likearticle.lib.php文件搜索
$typeid = " And arc.typeid in($typeid) And arc.id<>$arcid ";
大約在64行,如圖所示:
修改為:
$typeid = " And arc.id<>$arcid ";
這樣調(diào)用出來的文章就是全部的相關(guān)文章了。
]]>
帝國CMS如何通過TAG調(diào)用相關(guān)文章的方法:
自定義函數(shù)user_OtherLink ,將此函數(shù)放入 e\class\userfun.php 文件中。
//根據(jù)tag獲取相關(guān)信息
function user_OtherLink($num,$classid=0,$mid=0){
global $dbtbpre,$empire,$navinfor,$class_r;
if(empty($navinfor['infotags'])){
return '暫無相關(guān)信息';
}
if($mid&&$classid&&$class_r[$classid]['modid']!=$mid){
return '暫無相關(guān)信息';
}
$tr=$empire->fetch1("select otherlinktemp,otherlinktempsub,otherlinktempdate from ".GetTemptb("enewspubtemp")." limit 1");
$temp_r=explode("[!--empirenews.listtemp--]",$tr['otherlinktemp']);
$str='';
$tagsql=$empire->query("select * from {$dbtbpre}enewstagsdata where id='$navinfor[id]' and classid='$navinfor[classid]'");
$i=0;
$isprint=array();
while($tagr=$empire->fetch($tagsql)){
if($i>=$num){
break;
}
$gsql=$empire->query("select * from {$dbtbpre}enewstagsdata where tagid='$tagr[tagid]'");
while($gr=$empire->fetch($gsql)){
$myprint='id'.$gr['id'].'class'.$gr['classid'];
if(array_search($myprint,$isprint)!==false){
continue;
}
$isprint[]=$myprint;
if($classid&&$classid!=$gr['classid']){
continue;
}
if($mid&&$mid!=$gr['mid']){
continue;
}
if($gr['id']==$navinfor['id']&&$gr['classid']==$navinfor['classid']){
continue;
}
$tbname=$class_r[$gr['classid']]['tbname'];
if(!$tbname||InfoIsInTable($tbname)){
continue;
}
$r=$empire->fetch1("select * from {$dbtbpre}ecms_".$tbname." where id='$gr[id]' limit 1");
if(!$r['id']){
continue;
}
$str.=RepOtherTemp($temp_r[1],$r,$tr);
$i+=1;
if($i>=$num){
break;
}
}
}
$keyboardtext=$temp_r[0].$str.$temp_r[2];
if($str){
return $keyboardtext;
}else{
return '暫無相關(guān)信息';
}
}
函數(shù)使用說明:user_OtherLink(調(diào)用條數(shù),指定欄目id,指定模型id) ;
相關(guān)文章模板采用的是公共模板里的相關(guān)信息模板。
調(diào)用代碼:
<?=user_OtherLink(10,0,1)?>
]]>
經(jīng)測試發(fā)現(xiàn),兩種方法都不能調(diào)用全站相關(guān)文章,第二種方法我想只調(diào)用有縮略圖的文章,結(jié)果沒圖的也給調(diào)出來了。所以果斷的放棄了。在網(wǎng)上搜索一下。找到了調(diào)用全站相關(guān)文章的方法
打開文件:\include\taglib\likearticle.lib.php搜索
$typeid = " And arc.typeid in($typeid) And arc.id<>$arcid ";
替換為:
$typeid = " And arc.id<>$arcid ";
模板里調(diào)用代碼:
{dede:likearticle row='3' type='image.' titlelen='80'}
<a href='[field:arcurl/]'>[field:title/]</a>
{/dede:likearticle}
]]>
2、在內(nèi)容頁模板里寫dede:sql標(biāo)簽
{dede:sql sql="SELECT * FROM #@__archives WHERE arcrank>-1 AND id in(~自定義字段名~) ORDER BY FIELD(id,~自定義字段名~)"}
<a href="[field:id runphp=yes]$id=@me;$url=GetOneArchive($id);@me=$url['arcurl'];[/field:id]"><img src="[field:litpic/]">[field:title/]</a>
<p>[field:description/]</p>
{/dede:sql}
3、打開 /include/taglib/sql.lib.php 找到
preg_match_all("/~([A-Za-z0-9]+)~/s", $sql, $conditions);
改成
preg_match_all("/~([A-Za-z0-9_]+)~/s", $sql, $conditions);
繼續(xù)找到
$sql = str_replace($conditions[0][$key], "'".addslashes($refObj->Fields[$value])."'", $sql);
改成
if(is_numeric(str_replace(',','',$refObj->Fields[$value])))
{
$sql = str_replace($conditions[0][$key], addslashes($refObj->Fields[$value]), $sql);
}
else
{
$sql = str_replace($conditions[0][$key], "'".addslashes($refObj->Fields[$value])."'", $sql);
}
完成
]]>打開 /include/taglib/arclist.lib.php?搜索
$keyword = trim($keyword);
在它下面加上
preg_match("/~([A-Za-z0-9_]+)~/s", $keyword, $conditions);
if(isset($refObj->Fields[$conditions[1]]))
{
$keyword = addslashes($refObj->Fields[$conditions[1]]);
}
模板里調(diào)用代碼:
{dede:arclist row='10' titlelen='250' keyword='~keywords~'}
<li><a href="[field:arcurl/]">[field:title/]</a></li>
{/dede:arclist}
說明:keyword='~keywords~'?是調(diào)用當(dāng)前頁面關(guān)鍵詞,如果你要調(diào)用標(biāo)題用~title~,其他的根據(jù)自己當(dāng)前頁面的標(biāo)簽填字段
保存后在后臺更新系統(tǒng)緩存。
此方法可實現(xiàn)精準(zhǔn)獲取相關(guān)文章,支持直接輸出自定義字段,支持flag文章屬性,eregtype='all|tag|keyword',單用tag來調(diào)用相關(guān)文章,也可用tag|keyword來調(diào)用相關(guān)文章(默認(rèn)tag優(yōu)先于keyword,可以自己排序)
在 /include/taglib 下添加一個名為liketags.lib.php的文件,文件內(nèi)容添加下列代碼:
<?php
if(!defined('DEDEINC')) exit('Request Error!');
function lib_liketags(&$ctag,&$refObj)
{
global $dsql,$envs;
//屬性處理
$attlist="row|12,titlelen|30,infolen|250,col|1,tablewidth|100,typeid|0,byabs|0,imgwidth|120,imgheight|90,flag|";
FillAttsDefault($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 `#@__tagindex` where $getsql ");
while($arow = $dsql->GetArray('me'))
{
$tids[] = $arow['id'];
}
$tid = join(',', $tids);
if($tid!='')
{
$dsql->Execute("me", "Select aid From `#@__taglist` where tid in($tid) And arcrank > -1 group by aid order by aid desc");
while($arow = $dsql->GetArray("me"))
{
$ids[] = $arow['aid'];
$arcid = $refObj->Fields['aid'];
}
}
}
//獲得附加表的相關(guān)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 `#@__archives` arc left join `#@__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.typedir,tp.typename,tp.corank,tp.isdefault,tp.defaultname,tp.namerule,
tp.namerule2,tp.ispart,tp.moresite,tp.siteurl,tp.sitepath $addField
from `#@__archives` arc left join `#@__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.typedir,tp.typename,tp.corank,tp.isdefault,tp.defaultname,tp.namerule,
tp.namerule2,tp.ispart,tp.moresite,tp.siteurl,tp.sitepath $addField
from `#@__archives` arc left join `#@__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'];
//處理一些特殊字段
$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(!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' alt='".preg_replace("#['><]#","",$row['title'])."'>";
$row['imglink'] = "<a href='".$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;
}
模板調(diào)用代碼:
{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">
<img src="[field:litpic/]" alt="[field:title/]"/>
<p class="title">[field:title/]</p>
</a>
</li>
{/dede:liketags}
]]>