Typecho 随机文章(日志)

function theme_random_posts(){
$defaults = array(
'number' => 5,
'before' => '<ul class="list">',
'after' => '</ul>',
'xformat' => '<li><a href="{permalink}" title="{title}">{title}</a></li>'
);
$db = Typecho_Db::get();
$sql = $db->select()->from('table.contents')
->where('status = ?','publish')
->where('type = ?', 'post')
->where('created <= unix_timestamp(now())', 'post') //添加这一句避免未达到时间的文章提前曝光
->limit($defaults['number'])
->order('RAND()');
$result = $db->fetchAll($sql);
echo $defaults['before'];
foreach($result as $val){
$val = Typecho_Widget::widget('Widget_Abstract_Contents')->filter($val);
echo str_replace(array('{permalink}', '{title}'),array($val['permalink'], $val['title']), $defaults['xformat']);
}
echo $defaults['after'];
}

<?php theme_random_posts();?>