protected function createDataProvider() : ActiveDataProvider
    {
        $query = $this->buildQuery();

        $dataProvider = new ActiveDataProvider([
            'query' => $query,
            'sort'  => [
                'defaultOrder' => $this->defaultOrder
            ]
        ]);

        if (!$this->load($this->requestData())) {
            return $dataProvider;
        }
        if (!$this->validate()) {
            $query->where('0=1');
            return $dataProvider;
        }
        $this->buildFilter($query);

        return $dataProvider;
    }
protected function createDataProvider() : ActiveDataProvider
    {
        $query = $this->buildQuery();

        $dataProvider = new ActiveDataProvider([
            'query' => $query,
            'sort'  => [
                'defaultOrder' => $this->defaultOrder
            ]
        ]);

        if (!$this->load($this->requestData())) {
            return $dataProvider;
        }
        if (!$this->validate()) {
            $query->where('0=1');
            return $dataProvider;
        }
        $this->buildFilter($query);

        return $dataProvider;
    }
protected function createDataProvider ( ) : ActiveDataProvider { $ query = $ this -> buildQuery ( ) ; $ dataProvider = new ActiveDataProvider ( [ 'query' => $ query , 'sort' => [ 'defaultOrder' => $ this -> defaultOrder ] ] ) ; if ( ! $ this -> load ( $ this -> requestData ( ) ) ) { return $ dataProvider ; } if ( ! $ this -> validate ( ) ) { $ query -> where ( '0=1' ) ; return $ dataProvider ; } $ this -> buildFilter ( $ query ) ; return $ dataProvider ; }
Create ActiveDataProvider.
@return \yii\data\ActiveDataProvider
Create ActiveDataProvider .