dosamigos\fileupload\actions\FileListAction::run PHP Method

    public function run()
    {
        $ownerId = Yii::$app->request->get('ownerId');
        if (!$ownerId) {
            throw new NotFoundHttpException();
        }
        $searchClass = new $this->searchClass();
        $searchClass->innerJoinWith = [$this->ownerRelation => function ($q) use($ownerId) {
            $q->andWhere([$this->ownerTable . ".id" => $ownerId]);
        }];
        $method = Yii::$app->request->isPjax ? 'renderAjax' : 'render';
        $this->controller->{$method}($this->view, ['ownerId' => $ownerId, 'dataProvider' => $searchClass->search([])]);
        throw new NotFoundHttpException(Yii::t('fileupload', 'Page not found'));
    }