ProductFrontendSearch.php
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<?php
namespace frontend\models;
use common\modules\product\helpers\FilterHelper;
use common\modules\product\helpers\ProductHelper;
use common\modules\product\models\Category;
use Yii;
use yii\base\Model;
use yii\data\ActiveDataProvider;
use yii\data\ArrayDataProvider;
use yii\db\ActiveQuery;
use common\modules\product\models\Product;
use common\modules\product\models\ProductVariant;
use yii\helpers\ArrayHelper;
class ProductFrontendSearch extends Product {
public $price_interval;
public $brands;
/**
* @inheritdoc
*/
public function rules()
{
return [
[['price_interval', 'brands'], 'safe'],
];
}
/**
* @inheritdoc
*/
public function scenarios()
{
// bypass scenarios() implementation in the parent class
return Model::scenarios();
}
/**
* Creates data provider instance with search query applied for frontend
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($category = null, $params = [], $in_stock = true) {
$dataProvider = new ArrayDataProvider([
'allModels' => $this->getSearchQuery($category, $params, $in_stock)->with([
'images',
'events',
'variant',
'variant.image',
'comments',
'averageRating',
])->all(),
'pagination' => [
'pageSize' => 15,
],
'sort' => [
'attributes' => [
'name' => [
'asc' => ['name' => SORT_ASC],
'desc' => ['name' => SORT_DESC],
'default' => SORT_DESC,
'label' => 'имени',
],
'price' => [
'asc' => ['price' => SORT_ASC],
'desc' => ['price' => SORT_DESC],
'default' => SORT_DESC,
'label' => 'по цене',
],
],
]
]);
return $dataProvider;
}
public function getSearchQuery($category = null, $params = [], $in_stock = true) {
if (!empty($category)) {
/** @var ActiveQuery $query */
/**@var Category $category **/
$query = $category->getProducts();
} else {
$query = Product::find();
}
$query->select(['product.*']);
$query->joinWith(['enabledVariants','brand','options', 'category']);
$query->groupBy(['product.product_id', 'product_variant.price']);
FilterHelper::setNewQueryParams($query, $params);
if($in_stock){
$query->andWhere(['!=', ProductVariant::tableName() .'.status', 1]);
}
return $query;
}
/**
* @param Category|null $category
* @return array
*/
public function priceLimits($category = null) {
if (!empty($category)) {
/** @var ActiveQuery $query */
$query = $category->getProducts();
} else {
$query = Product::find();
}
$query->joinWith('variant');
return [
'min' => $query->min(ProductVariant::tableName() .'.price'),
'max' => $query->max(ProductVariant::tableName() .'.price'),
];
}
}