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<?php
namespace app\models;
use yii\base\Model;
use yii\data\ActiveDataProvider;
/**
* CategorySearch represents the model behind the search form of `app\models\Category`.
*
* @package app\models
*/
class CategorySearch extends Category
{
* @inheritdoc
public function rules()
return [
[
['id'],
'integer',
],
'created_at',
'updated_at',
'safe',
];
}
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 = Category::find();
// add conditions that should always apply here
$dataProvider = new ActiveDataProvider([
'query' => $query,
]);
$this->load($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;
// grid filtering conditions
$query->andFilterWhere([
'id' => $this->id,
'created_at' => $this->created_at,
'updated_at' => $this->updated_at,