<?php
             $form = \yii\bootstrap\ActiveForm::begin([
		  'id' => 'shop-stage',
		  'layout' => 'horizontal',
	      ]);

	      $stageView = Yii::getAlias("@app/cart/stages/name.php");
	      if (is_file($stageView)) {
		  $eventData = empty($eventData) ? [] : $eventData;
		  /*Подключение менюшки к админке layouts/admin/main.php*/
 		  echo Yii::$app->controller->renderPartial($stageView,
		      array_merge($eventData, [
			  'form' => $form,
		      ])
		  );
	      }

	    ?>
	    <?php \yii\bootstrap\ActiveForm::end();?>