Catalog Controller (action View)

    public function actionView($url)
    {
        $category = Categories::model()->find(array('condition'=>'alias="' . $url . '" AND visible=1', 'limit'=>1));

        if ($category == null)
            throw new CHttpException(404, 'Запрашиваемая страница не найдена.');

        $subcategories = Categories::model()->count(array('condition'=>'parent_id=' . $category->id));

        if ($subcategories == 0)
        {
            $ids = array();
            $filter_values = array();
            $page_size = 10;

            if (isset($_POST['Filter']) || isset($_POST['Cost']))
            {
                $cost = null;
                if (isset($_POST['Cost']))
                {
                    $cost = Yii::app()->request->getPost('Cost');
                    $tmp = explode(";", $cost['prices']);
                    $cost['start'] = $tmp[0];
                    $cost['finish'] = $tmp[1];

                    if (!empty($cost['finish']) && !empty($cost['start']) && $cost['start'] > $cost['finish'])
                        $cost['start'] = $cost['finish'];
                }

                $page_size = 100;
                $list = array();
                $goods = array();
                $goods_list = Goods::model()->findAll(array('condition'=>'visible=1 AND category_id=' . $category->id, 'order'=>((int)$_POST['sort'] == 2 ? 'price9 DESC' : 'price9 ASC')));

                foreach($goods_list as $item)
                {
                    $goods[$item->id] = array();
                    $goods[$item->id]['id'] = $item->id;
                    $goods[$item->id]['show_price'] = $item->show_price;
                    $goods[$item->id]['price1'] = $item->price1;
                    $goods[$item->id]['price2'] = $item->price2;
                    $goods[$item->id]['price3'] = $item->price3;
                    $goods[$item->id]['price4'] = $item->price4;
                    $goods[$item->id]['price5'] = $item->price5;
                    $goods[$item->id]['price6'] = $item->price6;
                    $goods[$item->id]['price8'] = $item->price8;
                    $goods[$item->id]['price9'] = $item->price9;
                    $list[] = $item->id;
                }

                $criteria_price = new CDbCriteria();
                $criteria_price->addCondition('visible', 1);
                $criteria_price->addInCondition('good_id', $list);
                $filter_values = FilterGoods::model()->findAll($criteria_price);

                foreach($filter_values as $item)
                {
                    $goods[$item->good_id][$item->filter_id] = str_replace(",", ".", $item->value_id);
                }

                $values = Yii::app()->request->getPost('Filter');
                $posted = array();

                foreach($values as $item => $key)
                {
                    if (strpos($key, ';') !== false)
                    {
                        $tmp = explode(";", $key);
                        $posted[$item] = array('id'=>$item, 'start'=>$tmp[0], 'finish'=>$tmp[1]);
                    }
                    else if ($key != '- Выберите значение -')
                        $posted[$item] = array('id'=>$item, 'value'=>$key);
                }

                foreach($goods as $item)
                {
                    $deleted = false;

                    if (!isset($cost['only']) && $cost != null && $item['show_price'] == 0)
                    {
                        unset($goods[$item['id']]);
                        $deleted = true;
                    }

                    if (!$deleted && $cost != null && $item['show_price'] == 1 && ($cost['start'] > $item['price9'] || $cost['finish'] < $item['price9']))
                    {
                        unset($goods[$item['id']]);
                        $deleted = true;
                    }

                    if (!$deleted)
                    {
                        foreach($posted as $tmp)
                        {
                            if (!$deleted)
                            {
                                if(isset($tmp['value']))
                                {
                                    if (!isset($item[$tmp['id']]) || $tmp['value'] != $item[$tmp['id']])
                                    {
                                        unset($goods[$item['id']]);
                                        $deleted = true;
                                    }
                                }
                                else
                                {
                                    if (!isset($item[$tmp['id']]) || $tmp['start'] > $item[$tmp['id']] || $tmp['finish'] < $item[$tmp['id']])
                                    {
                                        unset($goods[$item['id']]);
                                        $deleted = true;
                                    }
                                }
                            }
                        }
                    }
                }

                if (count($goods) == 0 && gettype($goods) == 'array')
                    $ids[] = 0;
                else
                {
                    foreach($goods as $item)
                        $ids[] = $item['id'];
                }
            }

            $criteria = new CDbCriteria();
            $criteria->condition = 'category_id=' . $category->id;

            if (count($ids) > 0)
                $criteria->addInCondition('id', $ids);

            if (isset($_POST['sort']) && is_numeric($_POST['sort']) && (int)$_POST['sort'] !== 0)
                $criteria->order = ((int)$_POST['sort'] == '2' ? 'price9 ASC' : 'price9 DESC');

            $dataProvider=new CActiveDataProvider('Goods', array(
                'criteria'=>$criteria,
                'pagination'=>array(
                    'pageSize'=>$page_size,
                    'pageVar'=>'page',
                ),
                'sort'=>array(
                    'defaultOrder'=>array(
                        'name'=>CSort::SORT_ASC,
                    )
                )
            ));

            $content_type = ContentType::getField("category", $category->id, "description-text", 9);

            $this->render('view', array(
                'category'=>$category,
                'dataProvider'=>$dataProvider,
                'pages'=>$pages,
                'breadcrumbs' => Categories::getBreadCrumbs($category->parent_id),
                'content_text'=>$content_type,
            ));
        }
        else
        {
            $content = '';
            $sub = Categories::model()->findAll(array('condition'=>'parent_id=' . $category->id, 'order'=>'name ASC'));

            foreach($sub as $item)
            {
                $goods = '';
                $goods_list = GoodsCategory::model()->findAll(array('condition'=>'visible=1 AND category_id=' . $item->id, 'limit'=>4, 'order'=>'sort DESC, RAND()'));

                foreach($goods_list as $tmp)
                {
                    $good = Goods::model()->findByPk($tmp->good_id);
                    $image = GoodsImages::model()->find(array('condition'=>'good_id=' . $tmp->good_id));

                    $goods .= '<div class="col-md-3 goods text-center"><a href="/good/' . $good->id . '" class="title" title="' . $good->name . '"><img src="' . (strpos($image->image, 'http://') > 0 ? $image->image : '/images/goods/' . $image->image) . '" alt="' . $good->name . '" class="img-responsive" style="display:block;margin:0 auto 9px;height:120px"><div>' . mb_substr($good->name, 0, 32, 'UTF-8') . '...</div></a><div class="price">' . ($good->price9 > 0 ? '<span>' . $good->price9 . '</span> р.' : '<b alt="' . $good->id . '">Узнать цену</b>') . '</div><a href="javascript://" class="buy" rel="' . $good->id . '"><strong>+</strong> В корзину</a></div>' . PHP_EOL;
                }

                if (empty($goods))
                    $goods = $item->small_description;

                $content .= '<div style="padding-top:0px"><a href="/catalog/' . $item->alias . '" class="pull-right btn btn-primary btn-sm">Перейти в категорию</a><div class="content_title"><a href="/catalog/' . $item->alias . '" style="color:#333">' . $item->name . '</a></div><div class="content_desc"><div class="row best_goods">' . $goods . '</div></div></div>' . PHP_EOL;
            }

            $content_type = ContentType::getField("category", $category->id, "description-text", 9);

            $this->render('subview', array(
                'category'=>$category,
                'content'=>$content,
                'breadcrumbs' => Categories::getBreadCrumbs($category->parent_id),
                'content_text'=>$content_type,
            ));
        }
    }