public function actionIndexPopular($category_slug, $period = false, $year = false, $month = false, $day = false)
    {
        $this->withSlash();

        $this->page_class = 'page_news_list_view';
        $this->layout = 'index';

        $category = Category::model()->findByAttributes(array('slug' => $category_slug));
        $category_id = $category->id;
        $category_name = $category->name;
        $all_id = Yii::app()->views->getPopularForCategory($category_id, 30, 5, '2015-05-25 04:56:21', '2017-03-25 04:56:21');

        $criteria = new CDbCriteria();
        $criteria->addInCondition('t.id',$all_id);
        if(!empty($all_id)) $criteria->order = 'FIELD(t.id,'.implode(',',$all_id).')';

        $materials = Material::model()->cache(60*5)->published()->findAll($criteria);
        $count = count($materials);

         $d_material = Material::model()->cache(60)->with('category')->published()->find(array('condition'=>'is_newsoftheday = 1 AND category_id = :category_id', 'params'=>array(':category_id'=>$category->id), 'limit'=>1));

        $this->setTitle($category->name);
        if ($period) {
            switch ($period) {
                case 'today':
                    $range[0] = mktime(0, 0, 0, date('m'), date('d'), date('Y'));
                    $range[1] = mktime(23, 59, 59, date('m'), date('d'), date('Y'));
                    $this->setTitle($category->name . lnParams::get('delimiter') . 'За день');
                    break;

                case 'week':
                    $range[0] = strtotime('-1 week');
                    $range[1] = strtotime('now');
                    $this->setTitle($category->name . lnParams::get('delimiter') . 'За неделю');
                    break;

                case 'month':
                    $range[0] = strtotime('-1 month');
                    $range[1] = strtotime('now');
                    $this->setTitle($category->name . lnParams::get('delimiter') . 'За месяц');
                    break;

                case 'year':
                    $range[0] = strtotime('-1 year');
                    $range[1] = strtotime('now');
                    $this->setTitle($category->name . lnParams::get('delimiter') . 'За год');
                    break;
            }
        }

        $pages=new CPagination($count);
        $pages->pageSize=20;
        $pages->applyLimit($criteria);

        $this->render('index', array(
            'category'=>$category,
            'category_name'=>$category_name,
            'materials'=>$materials,
            'd_material' => $d_material,
            'pages' => $pages,
            'period' => $period,
            'year' => $year,
            'month' => $month,
            'day' => $day,
        ));
    }