public static function get_menu()
{
$categories = Category::getParentsOnly();
$categories = self::categoryToList($categories);
$sub_categories[] = ['label' => "Зворотний зв'язок", 'url' => Url::toRoute(['/site/contact'])];
if (Yii::$app->user->isGuest) {
$sub_categories[] = ['label' => 'Реєстрація', 'url' => Url::toRoute(['/site/signup'])];
$sub_categories[] = ['label' => 'Вхід', 'url' => Url::toRoute(['/site/login'])];
} else {
$sub_categories[] = ['label' => "Профіль", 'url' => Url::toRoute(['/user/view', 'id' => $userId = \Yii::$app->user->identity->id])];
$sub_categories[] = ['label' => 'Вихід (' . Yii::$app->user->identity->username . ')', 'url' => Url::toRoute(['/site/logout']), 'linkOptions' => ['data-method' => 'post']];
}
$categories[] = ['label' => '<i class=" glyphicon glyphicon-user"></i>', 'items' => $sub_categories];
return $categories;
}
