public function actionTest()
{
$countries = new Nstable(['name' => 'Countries']);
$countries->makeRoot();
$russia = new Nstable(['name' => 'Russia']);
$russia->prependTo($countries);
$australia = new Nstable(['name' => 'Australia']);
$australia->appendTo($countries);
$newZeeland = new Nstable(['name' => 'New Zeeland']);
$newZeeland->insertBefore($australia);
$unitedStates = new Nstable(['name' => 'United States']);
$unitedStates->insertAfter($australia);
}
<p>
<?php
echo Html::a(Yii::t('app', 'Создать {modelClass}', ['modelClass' => 'Nstable']), ['create'], ['class' => 'btn btn-success']);
?>
</p>
<!-- Render create form -->
<?php
echo $this->render('_form', ['model' => $model]);
?>
<div class="row">
<div class="col-lg-12">
<?php
Pjax::begin(['id' => 'nsitems']);
?>
<?php
echo sibds\widgets\Nestable::widget(['autoQuery' => \app\models\Nstable::find()]);
?>
<?php
Pjax::end();
?>
</div>
</div>
</div>
