<?php
use common\models\Category;
$tree = Category::find()->addOrderBy('root, lft')->all();
$tree = Category::menu($tree);
$auth_user = $this->context->auth_user;
?>
<aside class="main-sidebar">
<section class="sidebar">
<!-- Sidebar user panel -->
<div class="user-panel">
<div class="pull-left image">
<?php
echo $auth_user->renderAvatar(['class' => 'img-circle']);
?>
</div>
<div class="pull-left info">
<p><?php
echo $auth_user->getFullName();
?>
</p>
<a href="#"><i class="fa fa-circle text-success"></i> Online</a>
</div>
</div>
<!-- search form -->
<form action="#" method="get" class="sidebar-form">
<div class="input-group">
<input type="text" name="q" class="form-control" placeholder="Search..."/>
<span class="input-group-btn">
<button type='submit' name='search' id='search-btn' class="btn btn-flat"><i class="fa fa-search"></i>
</button>