ProductFrontendSearch.php
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<?php
namespace artweb\artbox\ecommerce\models;
use artweb\artbox\ecommerce\helpers\FilterHelper;
use artweb\artbox\ecommerce\models\Category;
use yii\base\Model;
use yii\data\ActiveDataProvider;
use yii\data\ArrayDataProvider;
use yii\db\ActiveQuery;
use artweb\artbox\ecommerce\models\Product;
use artweb\artbox\ecommerce\models\ProductVariant;
class ProductFrontendSearch extends Product
{
public $price_interval;
public $brands;
public function behaviors()
{
$behaviors = parent::behaviors();
if (isset( $behaviors[ 'language' ] )) {
unset( $behaviors[ 'language' ] );
}
return $behaviors;
}
/**
* @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 $params
*
* @return ArrayDataProvider
*/
public function search($category = null, $params = [], $in_stock = true)
{
$dataProvider = new ArrayDataProvider(
[
'allModels' => $this->getSearchQuery($category, $params, $in_stock)
->all(),
'pagination' => [
'pageSize' => 10,
],
'sort' => [
'attributes' => [
'name_asc' => [
'asc' => [ 'name' => SORT_ASC ],
'desc' => [ 'name' => SORT_ASC ],
'default' => SORT_ASC,
'label' => 'имени от А до Я',
],
'name_desc' => [
'asc' => [ 'name' => SORT_DESC ],
'desc' => [ 'name' => SORT_DESC ],
'default' => SORT_DESC,
'label' => 'имени от Я до А',
],
'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.*' ]);
$query->joinWith(
[
'lang',
'brand.lang',
'options',
]
)
->innerJoinWith(
[
'enabledVariants' => function ($query) {
/**
* @var ActiveQuery $query
*/
$query->joinWith('lang')
->with('images');
},
]
);
$query->groupBy(
[
'product.id',
'product_variant.price',
]
);
FilterHelper::setQueryParams($query, $params);
if ($in_stock) {
$query->andWhere(
[
'>=',
ProductVariant::tableName() . '.stock',
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'),
];
}
}