Extend Nestable2(https://github.com/mazurva/yii2-nestable2) for internal projects
The preferred way to install this extension is through composer.
Either run
php composer.phar require --prefer-dist sibds/yii2-nestable "*"
or add
"sibds/yii2-nestable": "*"
to the require section of your composer.json file.
Once the extension is installed, simply use it in your code by :
<?= \sibds\widgets\Nestable::widget(); ?>```