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common/modules/product/models/BrandSearch.php 4.4 KB
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  <?php

  

  namespace common\modules\product\models;

  

  use Yii;

  use yii\base\Model;

  use yii\data\ActiveDataProvider;

  use common\modules\product\models\Brand;

  

  /**

   * BrandSearch represents the model behind the search form about `common\modules\product\models\Brand`.

   */

  class BrandSearch extends Brand

  {

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      public $brand_name;

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      /**

       * @inheritdoc

       */

      public function rules()

      {

          return [

              [['brand_id', 'brand_name_id'], 'integer'],

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              [['alias', 'image', 'meta_title', 'meta_desc', 'meta_robots', 'seo_text', 'brand_name'], 'safe'],

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          ];

      }

  

      /**

       * @inheritdoc

       */

      public function scenarios()

      {

          // bypass scenarios() implementation in the parent class

          return Model::scenarios();

      }

  

      /**

       * Creates data provider instance with search query applied

       *

       * @param array $params

       *

       * @return ActiveDataProvider

       */

      public function search($params)

      {

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          $query = Brand::find(); // ->with('brandName')

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          // add conditions that should always apply here

  

          $dataProvider = new ActiveDataProvider([

              'query' => $query,

          ]);

  

          $this->load($params);

  

          /*if (!$this->validate()) {

              // uncomment the following line if you do not want to return any records when validation fails

              // $query->where('0=1');

              return $dataProvider;

          }*/

  

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          $dataProvider->setSort([

              'attributes' => [

                  'brand_name',

                  'alias'

              ]

          ]);

  

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          // grid filtering conditions

          $query->andFilterWhere([

              'brand_id' => $this->brand_id,

              'brand_name_id' => $this->brand_name_id,

          ]);

  

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          $query->andFilterWhere(['ilike', 'alias', $this->alias])

              ->andFilterWhere(['ilike', 'image', $this->image])

              ->andFilterWhere(['ilike', 'meta_title', $this->meta_title])

              ->andFilterWhere(['ilike', 'meta_desc', $this->meta_desc])

              ->andFilterWhere(['ilike', 'meta_robots', $this->meta_robots])

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              ->andFilterWhere(['ilike', 'seo_text', $this->seo_text]);

          if (!empty($this->brand_name)) {

              $query->joinWith('brandName');

              $query->andFilterWhere(['ilike', 'brand_name.value', $this->brand_name]);

          }

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          $query->orderBy('brand_id', 'asc');

  

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          return $dataProvider;

      }

  

      public function getBrands($category = null, $params = []) {

          $query = Brand::find()

              ->select([

                  Brand::tableName() .'.*',

                  'COUNT('. ProductCategory::tableName() .'.product_id) AS _items_count'

              ])

              ->innerJoin(Product::tableName(), Product::tableName() .'.brand_id='. Brand::tableName() .'.brand_id')

              ->innerJoin(ProductCategory::tableName(), ProductCategory::tableName() .'.product_id='. Product::tableName() .'.product_id')

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              ->with(['brandName']);

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          if (!empty($category)) {

              $query->where([

                  ProductCategory::tableName() .'.category_id' => $category->category_id

              ]);

          }

          $query->groupBy(Brand::tableName() .'.brand_id');

          if (isset($params['options'])) {

              unset($params['options']);

          }

          if (!empty($params['prices'])) {

              if ($params['prices']['min'] > 0 || $params['prices']['max'] > 0) {

                  $query->innerJoin(ProductVariant::tableName(), ProductVariant::tableName() .'.product_id='. Product::tableName() .'.product_id');

              }

              if ($params['prices']['min'] > 0) {

                  $query->andWhere(['>=', ProductVariant::tableName() .'.price', $params['prices']['min']]);

              }

              if ($params['prices']['max'] > 0) {

                  $query->andWhere(['<=', ProductVariant::tableName() .'.price', $params['prices']['max']]);

              }

          }

  

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          return $query;

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      }

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      public static function findByAlias($alias) {

          /** @var CategoryQuery $query */

          $query = Brand::find()

              ->with('brandName')

              ->andFilterWhere(['alias' => $alias]);

          if (($model = $query->one()) !== null) {

              return $model;

          } else {

              throw new NotFoundHttpException('The requested page does not exist.');

          }

      }

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  }