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
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
在\include\taglib\下添加一个liketags.lib.php代码如下
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
|
<?phpif(!defined('DEDEINC'))exit('RequestError!');functionlib_liketags(&$ctag,&$refObj){
global$dsql;
//属性处理
$attlist="row|12,titlelen|30,infolen|250,col|1,tablewidth|100,mytypeid|0,byabs|0,imgwidth|120,imgheight|90,flag|";
FillAttsDefault($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++)$orwheres.="ANDFIND_IN_SET('{$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']:'');
}
$typeid=(!empty($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)&&!preg_match('#,#',$typeid)){
$typeid=GetSonIds($typeid);
}
if(!empty($refObj->Fields['tags'])&&$eregtype!='keyword')
{
$tags=explode(',',addslashes($refObj->Fields['tags']));
$getsql="taglike'".join("'ORtaglike'",$tags)."'";
$dsql->Execute('me',"Select*From`dede_tagindex`where$getsql");
while($arow=$dsql->GetArray('me'))
{
$tids[]=$arow['id'];
}
$tid=join(',',$tids);
if($tid!='')
{
$dsql->Execute("me","SelectaidFrom`dede_taglist`wheretidin($tid)Andarcrank>-1groupbyaidorderbyaiddesc");
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))
{
$typeid="Andarc.typeidin($typeid)Andarc.id<>$arcid";
}
$idsStr=join(',',$ids);
$query="Selectarc.*,tp.typedir,tp.typename,tp.corank,tp.isdefault,tp.defaultname,tp.namerule,
tp.namerule2,tp.ispart,tp.moresite,tp.siteurl,tp.sitepath
from`dede_archives`arcleftjoin`dede_arctype`tponarc.typeid=tp.id
wherearc.idin($idsStr)$typeidorderbyarc.iddesclimit0,$row";
}
else
{
$limitRow=$row-count($ids);
$keyword='';
if(!empty($refObj->Fields['keywords']))
{
$keywords=explode(',',trim($refObj->Fields['keywords']));
$keyword='';
$n=1;
foreach($keywordsas$k)
{
if($n>3)break;
if(trim($k)=='')continue;
else$k=addslashes($k);
$keyword.=($keyword==''?"CONCAT(arc.keywords,'',arc.title)like'%$k%'":"ORCONCAT(arc.keywords,'',arc.title)like'%$k%'");
$n++;
}
}
$arcid=(!empty($refObj->Fields['id'])?$refObj->Fields['aid']:0);
if(empty($arcid)||$byabs==0)
{
$orderquery="orderbyarc.iddesc";
}
else
{
$orderquery="orderbyABS(arc.id-".$arcid.")";
}
if($keyword!='')
{
if(!empty($typeid))
{
$typeid="Andarc.typeidin($typeid)Andarc.id<>$arcid";
}
$query="Selectarc.*,tp.typedir,tp.typename,tp.corank,tp.isdefault,tp.defaultname,tp.namerule,
tp.namerule2,tp.ispart,tp.moresite,tp.siteurl,tp.sitepath
from`dede_archives`arcleftjoin`dede_arctype`tponarc.typeid=tp.id
wherearc.arcrank>-1and($keyword)$typeid$orderquerylimit0,$row";
}
else
{
if(!empty($typeid))
{
$typeid="arc.typeidin($typeid)Andarc.id<>$arcid";
}
$query="Selectarc.*,tp.typedir,tp.typename,tp.corank,tp.isdefault,tp.defaultname,tp.namerule,
tp.namerule2,tp.ispart,tp.moresite,tp.siteurl,tp.sitepath
from`dede_archives`arcleftjoin`dede_arctype`tponarc.typeid=tp.id
wherearc.arcrank>-1and$typeid$orderquerylimit0,$row";
}
}
}
$innertext=trim($ctag->GetInnerText());
if($innertext=='')$innertext=GetSysTemplets('part_arclist.htm');
$dsql->SetQuery($query);
$dsql->Execute('al');
$artlist='';
if($col>1){
$artlist="<tablewidth='$tablewidth'border='0'cellspacing='0'cellpadding='0'>\r\n";
}
$dtp2=newDedeTagParse();
$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.="<tdwidth='$colWidth'>\r\n";
if($row=$dsql->GetArray("al"))
{
$ids[]=$row['id'];
//处理一些特殊字段www.dede58.com织梦模板
$row['info']=$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']);
$row['typelink']="<ahref='".$row['typeurl']."'>".$row['typename']."</a>";
$row['image']="<imgsrc='".$row['picname']."'border='0'width='$imgwidth'height='$imgheight'alt='".preg_replace("#['><]#","",$row['title'])."'>";
$row['imglink']="<ahref='".$row['filename']."'>".$row['image']."</a>";
$row['fulltitle']=$row['title'];
$row['title']=cn_substr($row['title'],$titlelen);
if($row['color']!='')$row['title']="<fontcolor='".$row['color']."'>".$row['title']."</font>";
if(preg_match('#b#',$row['flag']))$row['title']="<strong>".$row['title']."</strong>";
$row['textlink']="<ahref='".$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->CTagsas$k=>$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";
}
//ifhasRow
else
{
$artlist.='';
}
if($col>1)$artlist.="</td>\r\n";
}
//LoopCol
if($col>1)$i+=$col-1;
if($col>1)$artlist.="</tr>\r\n";
}
//loopline
if($col>1)$artlist.="</table>\r\n";
$dsql->FreeResult("al");
return$artlist;}
|
前台模板调用
|
1
2
3
4
5
6
7
8
9
10
11
12
13
|
{dede:liketagsrow='3'mytypeid='6'eregtype='all|tag|keyword'titlelen='250'infolen='250'}
<li>
<ahref="[field:arcurl/]"title="[field:title/]"target="_blank">
<div>
<imgsrc="[field:litpic/]"alt="[field:title/]"/>
</div>
<div>
<p>[field:title/]</p>
<p>[field:description/]</p>
</div>
</a>
</li>
{/dede:liketags}
|
免责声明：本站所有文章和图片均来自用户分享和网络收集，文章和图片版权归原作者及原出处所有，仅供学习与参考，请勿用于商业用途，如果损害了您的权利，请联系网站客服处理。