gistfile1.txt

<?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
}
?>