Emlog非插件实现文章添加相关文章的方法' V W6 u/ s9 t9 b* I2 v
第一步：在模板文件module.php中加入以下代码- <?php
/ m( Y# |2 x1 B' W, r @* k - //文章详情页下相关文章/ H2 f6 A. S# H# b/ B
- function xg_logs($logData = array()){
2 ?, s E/ p9 Q e) b6 L - if (is_file($configfile)) {require $configfile;}else{: B5 R! O- ?) t5 Q
- $related_log_type = 'sort';//相关日志类型，sort为分类，TAG为标签；
/ @0 @: K6 D. L! A - $related_log_sort = 'views_desc';//排列方式，views_desc 为点击数（降序）comnum_desc 为评论数（降序） rand 为随机 views_asc 为点击数（升序）comnum_asc 为评论数（升序）
7 t2 K5 a: S; m3 |$ d - $related_log_num = '10'; //显示文章数
! ~7 S7 n4 x/ U# g) b( g - $related_inrss = 'y'; //是否显示在rss订阅中，y为是，其它值为否5 D$ y5 b5 `4 n( f- H
- }global $value;$DB = MySql::getInstance();$CACHE = Cache::getInstance();extract($logData);if($value)
, s m; S# Z% V* [0 f3 ?$ u - {$logid = $value['id'];$sortid = $value['sortid'];global $abstract;}
9 [/ R4 S1 O- [* H - $sql = "SELECT gid,title FROM ".DB_PREFIX."blog WHERE hide='n' AND type='blog'";
, H4 |* u7 c1 _+ D% J - if($related_log_type == 'tag'){$log_cache_tags = $CACHE->readCache('logtags');$Tag_Model = new Tag_Model();$related_log_id_str = '0';foreach($log_cache_tags[$logid] as $key => $val){$related_log_id_str .= ','.$Tag_Model->getTagByName($val['tagname']);}+ @# E) e9 e S3 U2 o4 }
- $sql .= " AND gid!=$logid AND gid IN ($related_log_id_str)";}else{
4 q. v1 M+ h: o. Q - $sql .= " AND gid!=$logid AND sortid=$sortid";}
1 X$ k" L, F, h - switch ($related_log_sort){case 'views_desc':{& J& N$ t" ` v/ ?( n6 C# c8 l" h
- $sql .= " ORDER BY views DESC";break;}case 'views_asc':{
7 l% d" y# K$ T- b N - $sql .= " ORDER BY views ASC";break;}case 'comnum_desc':{
. I" r" w& m6 X - $sql .= " ORDER BY comnum DESC";break;}case 'comnum_asc':{
3 g% Z6 d( z) t' r& v* H( k0 d8 y - $sql .= " ORDER BY comnum ASC";break;}case 'rand':{! a+ V- s: \' [' ?
- $sql .= " ORDER BY rand()";break;}}
" r, m" Y" ?6 F$ Y$ O6 ~ - $sql .= " LIMIT 0,$related_log_num";8 ?0 Z `2 u' q
- $related_logs = array();$query = $DB->query($sql);while($row = $DB->fetch_array($query))
" t3 z, o. A0 w+ y - {$row['gid'] = intval($row['gid']);$row['title'] = htmlspecialchars($row['title']);$related_logs[] = $row;}/ f$ C& j7 W1 _
- $out = '';if(!empty($related_logs)){foreach($related_logs as $val){* ^1 v/ \0 ?7 J9 a" P: v! d
- $out .= "<li><a href="".Url::log($val['gid'])."" title="{$val['title']}">{$val['title']}</a></li>";
, E1 K$ Z' {* g N; S1 c X- I$ | - }}if(!empty($value['content'])){if($related_inrss == 'y'){$abstract .= $out;}}else{echo $out;}}# h+ Z P; G: R
- ?>
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