core/app/MenuPresenters/FoundationMenuPresenter.php

<?php
namespace App\MenuPresenters;

use Pingpong\Menus\Presenters\Presenter;

class FoundationMenuPresenter extends Presenter
{
    /**
     * {@inheritdoc }
     */
    public function getOpenTagWrapper()
    {
        return  PHP_EOL . '<ul class="vertical menu-bar icon-left">' . PHP_EOL;
    }

    /**
     * {@inheritdoc }
     */
    public function getCloseTagWrapper()
    {
        return  PHP_EOL . '</ul>' . PHP_EOL;
    }

    /**
     * {@inheritdoc }
     */
    public function getMenuWithoutDropdownWrapper($item)
    {
        return '<li'.$this->getActiveState($item).'><a href="'. $item->getUrl() .'">'.$item->getIcon().' '.$item->title.'</a></li>';
    }

    /**
     * {@inheritdoc }
     */
    public function getActiveState($item)
    {
        return \Request::is($item->getRequest()) ? ' class="active"' : null;
    }

    /**
     * {@inheritdoc }
     */
    public function getDividerWrapper()
    {
        return '<li class="divider"></li>';
    }

    /**
     * {@inheritdoc }
     */
    public function getMenuWithDropDownWrapper($item)
    {
        return '<li class="has-dropdown">
                <a href="#">
                 '.$item->getIcon().' '.$item->title.'
                </a>
                <ul class="dropdown">
                  '.$this->getChildMenuItems($item).'
                </ul>
              </li>' . PHP_EOL;
        ;
    }
}