frontend/views/layouts/main.php

<?php
/* @var $this \yii\web\View */
/* @var $content string */
use yii\helpers\Html;
use yii\bootstrap\Nav;
use yii\bootstrap\NavBar;
use yii\widgets\Breadcrumbs;
use frontend\assets\AppAsset;
use common\widgets\Alert;
use common\models\MenuTree;
AppAsset::register($this);
?>
<?php $this->beginPage() ?>
<!DOCTYPE html>
<html lang="<?= Yii::$app->language ?>">
<head>
    <meta charset="<?= Yii::$app->charset ?>">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <?= Html::csrfMetaTags() ?>
    <title><?= Html::encode($this->title) ?></title>
    <?php $this->head() ?>
</head>
<body>
<?php $this->beginBody() ?>
<div class="wrap">
    <?php
 
    NavBar::begin([
        'options' => [
            'class' => 'navbar-inverse navbar-fixed-top',
        ]
    ]);
 
/*
    echo Nav::widget([
        'options' => ['class' => 'navbar-nav navbar-right'],
        'items' => (new MenuTree())->build('TOP')
    ]);
    $menuItems = [
        ['label' => 'Home', 'url' => ['/site/index']],
        ['label' => 'About', 'url' => ['/site/about']],
        ['label' => 'Contact', 'url' => ['/site/contact']],
    ];
    
    // меню с базы
    $menuItems = [];
    foreach ((new \frontend\models\Front())->actionMenu('TOP') as $row)
    { 
        $menuItems[] = ['label' => $row['page_title'], 'url' => $row['page_alias']];
    }
 
    if (Yii::$app->user->isGuest) 
    {
        $menuItems[] = ['label' => 'Signup', 'url' => ['/site/signup']];
        $menuItems[] = ['label' => 'Login', 'url' => ['/site/login']];
    } 
    else 
    {
        $menuItems[] = [
            'label' => 'Logout (' . Yii::$app->user->identity->username . ')',
            'url' => ['/site/logout'],
            'linkOptions' => ['data-method' => 'post']
        ];
    }
    echo Nav::widget([
        'options' => ['class' => 'navbar-nav navbar-right'],
        'items' => $menuItems,
    ]);
*/
    NavBar::end();
 
    ?>
 
    <div class="container">
        <?= Breadcrumbs::widget([
            'links' => isset($this->params['breadcrumbs']) ? $this->params['breadcrumbs'] : [],
        ]) ?>
        <?= Alert::widget() ?>
        <?= $content ?>
    </div>
</div>
<footer class="footer">
    <div class="container">
        <p class="pull-left">&copy; My Company <?= date('Y') ?></p>
        <p class="pull-right"><?= Yii::powered() ?></p>
    </div>
</footer>
<?php $this->endBody() ?>
</body>
</html>
<?php $this->endPage() ?>