zxcms/backend/views/menu/menu.php

<?php
/**
 * Created by Error202
 * Date: 10.07.2018
 */

use kartik\form\ActiveForm;
use yii\helpers\ArrayHelper;
use yii\helpers\Html;

/**
 * @var $this \yii\web\View
 * @var $model \core\forms\menu\MenuSelectForm
 * @var $menus \core\entities\menu\Menu[]
 * @var $menu \core\entities\menu\Menu
 * @var $creator array
 */

$this->title = Yii::t('menu', 'Menu');
$this->params['breadcrumbs'][] = Html::encode($menu->name);
$this->params['breadcrumbs'][] = $this->title;
?>

<div class="menu">
	<div class="box box-default">
		<div class="box-header with-border"><?= Yii::t('menu', 'Current Menu') ?></div>
		<div class="box-body">

			<div class="row">
				<div class="col-md-6">
					<?php $form = ActiveForm::begin([
						'enableClientValidation' => false,
						'method' => 'get',
						'id' => 'select_menu',
					]); ?>

					<?= $form->field($model, 'id')->dropDownList(ArrayHelper::map($menus, 'id', 'name'), [
						//'prompt' => Yii::t('menu', 'Select menu...'),
						'value' => $menu->id,
						'onchange' => 'this.form.submit()',
					])->label(false) ?>

					<?php ActiveForm::end(); ?>
				</div>
				<div class="col-md-6">
					<?= Html::a(Yii::t('menu', 'Create Menu'), ['menu/create'], [
						'class' => 'btn btn-success',
					]) ?>

					<?= Html::a(Yii::t('menu', 'Update Menu'), ['menu/update', 'id' => $menu->id], [
						'class' => 'btn btn-primary',
					]) ?>

					<?= Html::a(Yii::t('menu', 'Delete Menu'), ['menu/delete', 'id' => $menu->id], [
						'class' => 'btn btn-danger',
						'data' => [
							'confirm' => Yii::t('buttons', 'Are you sure you want to delete this item?'),
							'method' => 'post',
						],
					]) ?>
				</div>
			</div>

		</div>
	</div>

	<div class="row">
		<div class="col-md-3">
			<div class="box box-default">
				<div class="box-header with-border"><?= Yii::t('menu', 'Available Blocks') ?></div>
				<div class="box-body">

					<div class="panel-group" id="accordion">

					<?php foreach ($creator as $item): ?>

						<div class="panel panel-default">
							<div class="panel-heading" style="padding-left: 0">
								<h4 class="panel-title">
									<a data-toggle="collapse" data-parent="#accordion" href="#collapse<?= $item['id'] ?>"><?= $item['title'] ?>
									<i class="fa fa-angle-down pull-right" aria-hidden="true"></i></a>
								</h4>
							</div>
							<div id="collapse<?= $item['id'] ?>" class="panel-collapse collapse">
								<div class="panel-body">
									<?= $item['content'] ?>
								</div>
							</div>
						</div>

					<?php endforeach; ?>

					</div>

				</div>
			</div>
		</div>
		<div class="col-md-9">
			<div class="box box-default">
				<div class="box-header with-border"><?= Yii::t('menu', 'Menu Items') ?></div>
				<div class="box-body">

					<?= \backend\components\menu\widgets\MenuEditorWidget::widget([
						'menu_id' => $menu->id
					]) ?>

				</div>
			</div>
		</div>
	</div>


</div>