'form', 'options' => ['enctype' => 'multipart/form-data'], ]); ?> field($model, 'product_id')->hiddenInput(['value'=>$_GET['productID']])->label(false); ?> field($model, 'art') ?> field($model, 'name') ?> field($model, 'cost') ?> 'btn btn-primary', 'name' => 'login-button']) ?>