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frontend/controllers/FilterController.php 6.88 KB
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  <?php
      
      namespace frontend\controllers;
      
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      use common\modules\product\models\Brand;
      use common\modules\product\models\Category;
      use common\modules\product\models\ProductSearch;
      use common\modules\rubrication\models\TaxOption;
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      use yii\web\Controller;
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      use yii\web\NotFoundHttpException;
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      /**
       * Filter controller
       */
      class FilterController extends Controller
      {
          
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          public function actionIndex($category_id, $purpose_id)
          {
              $category = $this->findCategory($category_id);
              $purpose = $this->findPurpose($purpose_id);
              $brands = Brand::find()
                             ->joinWith('products')
                             ->joinWith('products.categories')
                             ->joinWith('products.options')
                             ->where([
                                 'category.category_id'     => $category->category_id,
                                 'tax_option.tax_option_id' => $purpose->tax_option_id,
                             ])
                             ->all();
              return $this->render('index', [
                  'category' => $category,
                  'purpose'  => $purpose,
                  'brands'   => $brands,
              ]);
          }
          
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          /**
           * Filter by type.
           * @return string
           */
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          public function actionCategory($id)
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          {
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              $category = $this->findCategory($id);
              $purposes = TaxOption::find()
                                   ->joinWith('products')
                                   ->joinWith('products.categories')
                                   ->joinWith('products.brand')
                                   ->joinWith('taxGroup')
                                   ->where([
                                       'category.category_id' => $category->category_id,
                                       'tax_group.alias'      => 'purpose',
                                   ])
                                   ->all();
              $brands = [];
              foreach($purposes as $purpose) {
                  /**
                   * @var TaxOption $purpose
                   */
                  $brands[ $purpose->tax_option_id ] = [];
                  foreach($purpose->products as $product) {
                      /**
                       * @var Brand $brand
                       */
                      $brand = $product->brand;
                      if(!empty( $brand )) {
                          $brands[ $purpose->tax_option_id ][ $brand->brand_id ] = $brand;
                      }
                  }
              }
              return $this->render('category', [
                  'category' => $category,
                  'purposes' => $purposes,
                  'brands'   => $brands,
              ]);
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          }
          
          /**
           * Filter by purpose.
           * @return string
           */
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          public function actionPurpose($id)
          {
              $purpose = $this->findPurpose($id);
              $categories = Category::find()
                                    ->joinWith('products')
                                    ->joinWith('products.brand')
                                    ->joinWith('products.options')
                                    ->where([ 'tax_option_id' => $purpose->tax_option_id ])
                                    ->all();
              $brands = [];
              foreach($categories as $category) {
                  $brands[ $category->category_id ] = [];
                  foreach($category->products as $product) {
                      /**
                       * @var Brand $brand
                       */
                      $brand = $product->brand;
                      if(!empty( $brand )) {
                          $brands[ $category->category_id ][ $brand->brand_id ] = $brand;
                      }
                  }
              }
              return $this->render('purpose', [
                  'purpose'    => $purpose,
                  'categories' => $categories,
                  'brands'     => $brands,
              ]);
          }
          
          public function actionBrand($category_id, $purpose_id, $brand_id)
          {
              $category = $this->findCategory($category_id);
              $purpose = $this->findPurpose($purpose_id);
              $brand = $this->findBrand($brand_id);
              $searchModel = new ProductSearch();
              $dataProvider = $searchModel->search(\Yii::$app->request->queryParams);
              $dataProvider->pagination = false;
              $query = $dataProvider->query;
              $query->with('variants')
                    ->joinWith('brand')
                    ->joinWith('options')
                    ->joinWith('categories')
                    ->andWhere([
                        'category.category_id'     => $category->category_id,
                        'tax_option.tax_option_id' => $purpose->tax_option_id,
                        'brand.brand_id'           => $brand->brand_id,
                    ]);
              return $this->render('brand', [
                  'category'     => $category,
                  'purpose'      => $purpose,
                  'brand'        => $brand,
                  'searchModel'  => $searchModel,
                  'dataProvider' => $dataProvider,
              ]);
          }
          
          /**
           * @param $id
           *
           * @return TaxOption
           * @throws NotFoundHttpException
           */
          private function findPurpose($id)
          {
              $model = TaxOption::find()
                                ->joinWith('taxGroup')
                                ->where([
                                    'tax_option_id'   => $id,
                                    'tax_group.alias' => 'purpose',
                                ])
                                ->one();
              if(empty( $model )) {
                  throw new NotFoundHttpException();
              }
              return $model;
          }
          
          /**
           * @param $id
           *
           * @return Category
           * @throws NotFoundHttpException
           */
          private function findCategory($id)
          {
              $model = Category::find()
                               ->where([
                                   'category_id' => $id,
                               ])
                               ->one();
              if(empty( $model )) {
                  throw new NotFoundHttpException();
              }
              return $model;
          }
          
          /**
           * @param $id
           *
           * @return Brand
           * @throws NotFoundHttpException
           */
          private function findBrand($id)
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          {
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              /**
               * @var Brand $model
               */
              $model = Brand::find()
                            ->where([
                                'brand_id' => $id,
                            ])
                            ->one();
              if(empty( $model )) {
                  throw new NotFoundHttpException();
              }
              return $model;
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          }
      }