实现DedeCMS likearticle标签支持orderby排序
通常情况下,DedeCMS的标签调用都支持`orderby`参数,默认提供的排序方式包括以下几种:orderby='sortrank':文档排序方式
orderby='hot' 或 orderby='click':按点击数排列
orderby='sortrank' 或 orderby='pubdate':按出版时间排列
orderby='near'
orderby='lastpost':按最后评论时间
orderby='scores':按得分排序
orderby='id':按文章ID排序
orderby='rand':随机获得指定条件的文档列表
然而,`{dede:likearticle}`标签并不原生支持`orderby`功能。为了满足更灵活的内容展示需求,我们可以对这一标签进行改造,使其支持自定义排序。
修改步骤
首先,打开文件`/include/taglib/likearticle.lib.php`,找到以下代码(大约位于第97行):
if( empty($arcid) || $byabs==0 ) {
$orderquery = " order by arc.id desc ";
} else {
$orderquery = " order by ABS(arc.id – ".$arcid.") ";
}
if($orderby=='hot' || $orderby=='click') $orderquery = " order by arc.click $orderWay";
else if($orderby == 'sortrank' || $orderby=='pubdate') $orderquery = " orderby arc.sortrank $orderWay";
else if($orderby == 'id') $orderquery = " order by arc.id $orderWay";
else if($orderby == 'near') $orderquery = " order by ABS(arc.id – ".$arcid.")";
else if($orderby == 'lastpost') $orderquery = " order by arc.lastpost $orderWay";
else if($orderby == 'scores') $orderquery = " order by arc.scores $orderWay";
else if($orderby == 'rand') $orderquery = " order by rand()";
else if($orderby == 'weight') $orderquery = " order by arc.weight asc";
else $orderquery = " order by arc.sortrank $orderWay";
{dede:likearticle orderby='rand' row='10'}
[field:title/]
{/dede:likearticle}