BrandSearch.php
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<?php
namespace common\modules\product\models;
use yii\base\Model;
use yii\data\ActiveDataProvider;
use yii\db\ActiveQuery;
/**
* BrandSearch represents the model behind the search form about `common\modules\product\models\Brand`.
*/
class BrandSearch extends Brand
{
public $brand_name;
/**
* @inheritdoc
*/
public function rules()
{
return [
[['brand_id'], 'integer'],
];
}
public function behaviors()
{
return [];
}
/**
* @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)
{
$query = Brand::find();
// 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;
}*/
$dataProvider->setSort([
'attributes' => [
'brand_name',
],
]);
// grid filtering conditions
$query->andFilterWhere([
'brand_id' => $this->brand_id,
]);
$query->orderBy(['brand_id' => SORT_ASC]);
return $dataProvider;
}
/**
* @param null|Category $category
* @param array $params
* @param null|ActiveQuery $productQuery
*
* @return ActiveQuery
*/
public function getBrands($category = null, $params = [], $productQuery = null) {
$query = Brand::find()
->select([
Brand::tableName() .'.*'
])
->innerJoin(Product::tableName(), Product::tableName() .'.brand_id='. Brand::tableName() .'.brand_id')
->innerJoin(ProductCategory::tableName(), ProductCategory::tableName() .'.product_id='. Product::tableName() .'.product_id');
$query->innerJoin('product_variant', 'product_variant.product_id = '. Product::tableName() .'.product_id');
$query->where(['!=', 'product_variant.stock', 0]);
$query->groupBy(Product::tableName() .'.product_id');
if (!empty($category)) {
$query->andWhere([
ProductCategory::tableName() .'.category_id' => $category->category_id
]);
}
$query->groupBy(Brand::tableName() .'.brand_id');
return $query;
}
}