Untitled

assign a user a role from admin creates a user, in Yii Rbac extension Rights
<?php
if (Yii::app()->user->isSuperuser) {
       $all_roles=new RAuthItemDataProvider('roles', array(
    'type'=>2,
    ));
      $data=$all_roles->fetchData();
?>
    <div>
        <label for="type_id">Type</label>
        <?php echo CHtml::dropDownList("Type",'',CHtml::listData($data,'name','name'));?    >
    </div>
<?php
}
?>

if(Yii::app()->user->isSuperuser)
    $type=$_POST['Type'];
else
    $type='User';

$authorizer = Yii::app()->getModule("rights")->authorizer;
$authorizer->authManager->assign($type, $model->id);

Yii::app()->authManager->assign($role, $userid);