hola forum, en yii1 yo asignaba los roles a los usuarios de esta manera:
<div class="row-fluid">
<div class="span6">
<h1>Crear rol</h1>
<?php $form=$this->beginWidget("CActiveForm") ?>
<?php echo $form->labelEx($role,"name");?>
<?php echo $form->textField($role,"name");?>
<?php echo $form->error($role,"name");?>
<?php echo $form->labelEx($role,"description");?>
<?php echo $form->textArea($role,"description");?>
<?php echo $form->error($role,"description");?>
<br>
<?php echo CHtml::submitButton("Crear",array("class"=>"btn btn-primary")); ?>
<?php $this->endWidget();?>
</div>
<div class="span6">
<ul class="nav nav-tabs nav-stacked">
<?php foreach(Yii::app()->authManager->getAuthItems() as $data):?>
<?php echo $enabled=Yii::app()->authManager->checkAccess($data->name,$model->id)?>
<li>
<h4><?php echo $data->name ?>
<small>
<?php if($data->type==0) echo "Role"; ?>
</small>
<?php echo CHtml::link($enabled?"Retirar":"Asignar",array("user/assign","id"=>$model->id,"item"=>$data->name),
array("class"=>$enabled?"btn btn-primary":"btn")); ?>
</h4>
<p><?php echo $data->description?></p>
<hr>
</li>
<?php endforeach; ?>
</ul>
</div>
</div>
esto lo hacia en mi vista, ahora en yii2 que funcion me remplaza a getAuthItems? ya que esta no existe en yii2 gracias