'urlManager' => array(
            'urlFormat' => 'path',
            'urlSuffix' => '.htm',
            'rules' => array(
                '' => '/site/index',
                'aktualnosci' => '/site/news',
                'kontakt' => '/site/contact',
                'o-firmie' => '/site/about',
                'portfolio/<slug>' => '/portfolio/category',
                'portfolio/<slug1>/<slug2>' => '/portfolio/view',
            )
        ),

<?php

class PortfolioItemController extends Controller
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	public $layout='//layouts/site';

	/**
	 * @return array action filters
	 */

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($slug1, $slug2)
	{
            $model = PortfolioItem::model()->findByAttributes('slug' => $slug);
            if($model === null)
                throw new CHttpException(404, 'Nie znaleziono realizacji');

            $

            $this->render('view',array(
                    'model'=>$model,
            ));
	}

        public function get

}