/**
* Finds the Nav model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return Nav the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Nav::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
<?php
use yii\helpers\Html;
use yii\bootstrap\Nav;
use yii\bootstrap\NavBar;
use yii\widgets\Breadcrumbs;
use app\assets\AppAsset;
use app\widgets\Alert;
/**
* @var \yii\web\View $this
* @var string $content
*/
AppAsset::register($this);
$siteInfo = Yii::$app->config->get('siteInfo');
$nav = \app\models\Nav::findOne(1);
$descendants = $nav->children()->all();
$this->beginPage();
?>
<!DOCTYPE html>
<html lang="<?php
echo Yii::$app->language;
?>
">
<head>
<meta charset="<?php
echo Yii::$app->charset;
?>
"/>
<meta name="viewport" content="width=device-width, initial-scale=1">
<title><?php
echo Html::encode($this->title);
