Administrator / test_1

  <?php
  
  namespace common\models;
  
  use Yii;
  use yii\base\Model;
  use yii\data\ActiveDataProvider;
  use common\models\DetailsCrosses;
  
  /**
   * DetailsCrossesSearch represents the model behind the search form about `common\models\DetailsCrosses`.
   */
  class DetailsCrossesSearch extends DetailsCrosses
  {
      /**
       * @inheritdoc
       */
      public function rules()
      {
          return [

              [['ARTICLE', 'BRAND', 'CROSS_BRAND', 'CROSS_ARTICLE'], '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 = DetailsCrosses::find();
  

          $pagination = [
              'pageSize' => 20,
          ];

          // удалим пустые параметры
          if ( is_array( $params['DetailsCrossesSearch'] )) {
              $params['DetailsCrossesSearch'] = array_filter( $params['DetailsCrossesSearch'], function($val){
                  return $val !="";
              });
          }

          $this->load($params);
  

          if ( !$this->validate() ) {
               $query->where('0=1');
          }
  
          if (  !$params  || !$params['DetailsCrossesSearch'] ) {
              // если не переданы параметры - показываем первые 100 записей
              $pagination = false;
              $query->limit = 100;
  

          }
  
          $query->andFilterWhere([

              'ARTICLE' => $this->ARTICLE,
              'BRAND' => $this->BRAND,
              'CROSS_BRAND' => $this->CROSS_BRAND,
              'CROSS_ARTICLE' => $this->CROSS_ARTICLE,

          ]);
  

  
          $dataProvider = new ActiveDataProvider([
              'query' => $query,
              'pagination' => $pagination,
          ]);

  
          return $dataProvider;
      }
  }