Tree widget for Yii2 models
The preferred way to install this extension is through composer.
Either run
php composer.phar require --prefer-dist pendalf89/yii2-tree "*"
or add
"pendalf89/yii2-tree": "*"
to the require section of your composer.json
file.
Once the extension is installed, simply use it in your code by :
<?= TreeWidget::widget([
'models' => $models,
'value' => function($model) {
return $model->title;
}
]) ?>