ProductSearch.php
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<?php
namespace common\modules\product\models;
use yii\base\Model;
use yii\data\ActiveDataProvider;
use yii\db\ActiveQuery;
/**
* ProductSearch represents the model behind the search form about
* `common\modules\product\models\Product`.
*/
class ProductSearch extends Product
{
public $categoryId;
public $productName;
public $variantCount;
public function behaviors()
{
$behaviors = parent::behaviors();
if (isset( $behaviors[ 'language' ] )) {
unset( $behaviors[ 'language' ] );
}
return $behaviors;
}
/**
* @inheritdoc
*/
public function rules()
{
return [
[
[
'productName',
],
'safe',
],
[
[
'brand_id',
'id',
'categoryId',
],
'integer',
],
[
[
'is_top',
'is_new',
'is_discount',
],
'boolean',
],
];
}
public function attributeLabels()
{
$labels = parent::attributeLabels();
$new_labels = [
'categoryId' => 'Category ID',
'brand_id' => 'Brand ID',
'productName' => 'Product name',
'variantCount' => 'Variant count',
];
return array_merge($labels, $new_labels);
}
/**
* @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 = Product::find();
$query->select(
[
'product.*',
'COUNT(product_variant.id) as count',
]
);
$query->joinWith(
[
'categories',
'lang',
]
)
->joinWith(
[
'brand' => function ($query) {
/**
* @var ActiveQuery $query
*/
$query->joinWith('lang');
},
]
)
->joinWith('variants');
$query->groupBy(
[
'product.id',
'brand_lang.title',
'product_lang.title',
]
);
$dataProvider = new ActiveDataProvider(
[
'query' => $query,
]
);
$dataProvider->setSort(
[
'attributes' => [
'id',
'productName' => [
'asc' => [ 'product_lang.title' => SORT_ASC ],
'desc' => [ 'product_lang.title' => SORT_DESC ],
],
'brand_id' => [
'asc' => [ 'brand_lang.title' => SORT_ASC ],
'desc' => [ 'brand_lang.title' => SORT_DESC ],
'default' => SORT_DESC,
],
'variantCount' => [
'asc' => [ 'count' => SORT_ASC ],
'desc' => [ 'count' => SORT_DESC ],
],
],
]
);
if (isset( $this->is_top )) {
$query->andWhere(
[
'is_top' => (bool) $this->is_top,
]
);
}
if (isset( $this->is_new )) {
$query->andWhere(
[
'is_new' => (bool) $this->is_new,
]
);
}
if (isset( $this->is_discount )) {
$query->andWhere(
[
'is_discount' => (bool) $this->is_discount,
]
);
}
$query->andFilterWhere(
[
'product.brand_id' => $this->brand_id,
'product.id' => $this->id,
'product_category.category_id' => $this->categoryId,
]
);
$query->andFilterWhere(
[
'like',
'product_lang.title',
$this->productName,
]
);
return $dataProvider;
}
}