}
if (intval($settings['cache_enabled']) === 0 || $this->beginCache('f-index-right', ['duration' => intval($settings['cache_time']) * 60])) {
    $hotTopics = Topic::getHotTopics();
    if (!empty($hotTopics)) {
        ?>
<ul class="list-group sf-box">
  <li class="list-group-item gray">24小时内热议主题</li>
<?php 
        foreach ($hotTopics as $ht) {
            echo '<li class="list-group-item">', Html::a(Html::encode($ht['title']), ['topic/view', 'id' => $ht['id']]), '</li>';
        }
        ?>
</ul>
<?php 
    }
    $siteinfo = Siteinfo::getSiteInfo();
    if (!empty($siteinfo)) {
        ?>
<div class="panel panel-default sf-box">
  <div class="panel-heading gray">社区运行状况</div>
  <div class="panel-body">
		<span class="si-label">注册会员:</span><span class="si-info"><?php 
        echo $siteinfo['users'];
        ?>
</span>
		<span class="si-label">节点:</span><span class="si-info"><?php 
        echo $siteinfo['nodes'];
        ?>
</span>
		<span class="si-label">主题:</span><span class="si-info"><?php 
        echo $siteinfo['topics'];