Phalcon\Test\Mvc\Model\Behavior\Helper::prettifyRoots PHP Method

    protected function prettifyRoots($multipleTrees = true)
    {
        if ($multipleTrees) {
            $order = 'root, lft';
        } else {
            $order = 'lft';
        }
        $categories = CategoriesManyRoots::find(['order' => $order]);
        $result = [];
        foreach ($categories as $category) {
            $result[] = str_repeat(' ', ($category->level - 1) * 5) . $category->name;
        }
        return $result;
    }