Administrator / test_1

  <?php
  
  namespace common\models;
  
  use Yii;
  use yii\base\Model;
  use yii\data\ActiveDataProvider;
  use common\models\ArtHistory;
  
  /**
   * ArtHistorySearch represents the model behind the search form about `common\models\ArtHistory`.
   */
  class ArtHistorySearch extends ArtHistory
  {

      public $name;
      public $date;

      /**
       * @inheritdoc
       */
      public function rules()
      {
          return [
              [['id', 'user_id'], 'integer'],

              [['art', 'dt', 'name','date'], 'safe'],

          ];
      }
  
      /**
       * @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 = ArtHistory::find();
  
          $dataProvider = new ActiveDataProvider([
              'query' => $query,
          ]);

          $dataProvider->setSort([
              'attributes' => [
                  'id',

                  'dt',

                  'art',

                  'name' => [

                      'asc' => ['user_id' => SORT_ASC, Accounts::tableName().'.name' => SORT_ASC],
                      'desc' => ['user_id' => SORT_DESC, Accounts::tableName().'.name' => SORT_DESC],

                  ]
              ]
          ]);

          $this->load($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;
          }

          $query->joinWith(['accounts']);

  
          $query->andFilterWhere([
              'id' => $this->id,
              'user_id' => $this->user_id,
          ]);
  
          $query->andFilterWhere(['like', 'art', $this->art])
              ->andFilterWhere(['like', 'dt', $this->dt]);

          $query->andFilterWhere(['like', Accounts::tableName().'.name', $this->name]);

          return $dataProvider;
      }
  }