AdminModule

AdminModule.php

<?php

class AdminModule extends CWebModule
{
	public function init()
	{
		// this method is called when the module is being created
		// you may place code here to customize the module or the application

		// import the module-level models and components
		$this->setImport(array(
			'admin.models.*',
			'admin.components.*',
		));
		
		Yii::app()->theme = 'shadow_dancer';
	}

	public function beforeControllerAction($controller, $action)
	{
		if(parent::beforeControllerAction($controller, $action))
		{
			if(!Yii::app()->authManager->checkAccess('Admin', Yii::app()->user->id)){
				Yii::app()->theme = 'yourblog';
				throw new CHttpException(403,Yii::t('yii','You are not authorized to perform this action.'));
			}else{
				return true;
			}
		}
		else
			return false;
	}
}