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<?php
namespace common\models;
use Yii;
use yii\base\Model;
use yii\data\ActiveDataProvider;
use common\models\Car;
/**
* CarSearch represents the model behind the search form about `common\models\Car`.
*/
class CarSearch extends Car
{
const DEFAULT_MODEL = 'Nissan Leaf S';
const DEFAULT_YEAR = 2013;
const SCENARIO_PUBLIC = 'public';
/**
* @inheritdoc
*/
public function rules()
{
return [
[
[
'car_id',
'year',
'build',
],
'integer',
],
[
[
'model',
'image',
'color',
'option',
],
'safe',
],
[
[
'mileage',
'price',
],
'number',
],
];
}
/**
* @inheritdoc
*/
public function scenarios()
{
// bypass scenarios() implementation in the parent class
$scenarios = parent::scenarios();
$scenarios[self::SCENARIO_PUBLIC] = ['model', 'year'];
return $scenarios;
}
/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = Car::find();
// add conditions that should always apply here
$dataProvider = new ActiveDataProvider([
'query' => $query,
'pagination' => false,
]);
$this->load($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 $dataProvider;
}
if($this->scenario == self::SCENARIO_PUBLIC) {
if(empty( $this->model )) {
$this->model = self::DEFAULT_MODEL;
};
if(empty( $this->year )) {
$this->year = self::DEFAULT_YEAR;
};
}
// grid filtering conditions
$query->andFilterWhere([
'car_id' => $this->car_id,
'year' => $this->year,
'mileage' => $this->mileage,
'build' => $this->build,
'price' => $this->price,
'model' => $this->model,
]);
$query->andFilterWhere([
'like',
'image',
$this->image,
])
->andFilterWhere([
'like',
'color',
$this->color,
])
->andFilterWhere([
'like',
'option',
$this->option,
]);
return $dataProvider;
}
}
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