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 $brand_id;
public $category_id;
public $product_name;
public $variant_count;
public function behaviors()
{
$behaviors = parent::behaviors();
if(isset( $behaviors[ 'language' ] )) {
unset( $behaviors[ 'language' ] );
}
return $behaviors;
}
/**
* @inheritdoc
*/
public function rules()
{
return [
[
[
'product_name',
],
'safe',
],
[
[
'brand_id',
'product_id',
'category_id',
],
'integer',
],
[
[
'is_top',
'is_new',
'akciya',
],
'boolean',
],
];
}
public function attributeLabels()
{
$labels = parent::attributeLabels();
$new_labels = [
'category_id' => 'Category ID',
'brand_id' => 'Brand ID',
'product_name' => 'Product name',
'variant_count' => 'Variant count',
];
return array_merge($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.product_variant_id) as count',
]);
$query->joinWith([
'categories',
'lang',
])
->joinWith([
'brand' => function($query) {
/**
* @var ActiveQuery $query
*/
$query->joinWith('lang');
},
])
->joinWith('variants');
$query->groupBy([
'product.product_id',
'brand_lang.name',
'product_lang.name',
]);
$dataProvider = new ActiveDataProvider([
'query' => $query,
]);
$dataProvider->setSort([
'attributes' => [
'product_id',
'product_name' => [
'asc' => [ 'product_lang.name' => SORT_ASC ],
'desc' => [ 'product_lang.name' => SORT_DESC ],
],
'brand_id' => [
'asc' => [ 'brand_lang.name' => SORT_ASC ],
'desc' => [ 'brand_lang.name' => SORT_DESC ],
'default' => SORT_DESC,
],
'variant_count' => [
'asc' => [ 'count' => SORT_ASC ],
'desc' => [ 'count' => SORT_DESC ],
],
],
]);
$this->load($params);
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->akciya )) {
$query->andWhere([
'akciya' => (bool) $this->akciya,
]);
}
$query->andFilterWhere([
'product.brand_id' => $this->brand_id,
'product.product_id' => $this->product_id,
'product_category.category_id' => $this->category_id,
]);
$query->andFilterWhere([
'like',
'product_lang.name',
$this->product_name,
]);
return $dataProvider;
}
}