Zend Navigation for the Twitter Bootstrap

bootstrap.php

class Bootstrap extends Zend_Application_Bootstrap_Bootstrap {
	
	protected function _initNavigation() {
		// make sure the layout is loaded
		$this->bootstrap('layout');
		
		// get the view of the layout
		$layout = $this->getResource('layout');		
		$view = $layout->getView();
		
		//load the navigation xml
		$config = new Zend_Config_Xml(APPLICATION_PATH.'/configs/navigation.xml','nav');
		
		// pass the navigation xml to the zend_navigation component
		$nav = new Zend_Navigation($config);
		
		// pass the zend_navigation component to the view of the layout 
		$view->navigation($nav);
	}
}

horizontal.phtml

<?php
/**
 * @authors   Kanstantsin A Kamkou (2ka.by); Jeroen Herczeg
 */
$html = array();
$html[] ='<div class="navbar navbar-fixed-top">';
$html[] ='    <div class="navbar-inner">';
$html[] ='      <div class="container">';
$html[] ='        <ul class="nav">';

foreach ($this->container as $page) {
    // visibility of the page
    if (!$page->isVisible()) {
        continue;
    }

    // dropdown
    $dropdown = !empty($page->pages);

    // header
    $html[] = '<li' . ($dropdown ? ' class="dropdown"' : '') . '>';
    $html[] = '<a href="' . ($dropdown ? '#' : $page->getHref()) . '" '
        . 'class="dropdown-toggle" data-toggle="dropdown">';
    $html[] = $page->getLabel();

    if ($dropdown) {
        $html[] = '<b class="caret"></b>';
    }

    $html[] = '</a>';

    if (!$dropdown) {
        $html[] = '</li>';
        continue;
    }

    $html[] = '<ul class="dropdown-menu">';

    foreach ($page->pages as $subpage) {
        // visibility of the sub-page
        if (!$subpage->isVisible()) {
            continue;
        }
        if ($subpage->getLabel() == 'divider') {
        	$html[] = '<li class="divider"></li>';
        	continue;
        }
        $html[] = '<li' . ($subpage->isActive() ? ' class="active"' : '') . '>';
        $html[] = '<a href="' . $subpage->getHref() . '">';

        if ($subpage->get('icon')) {
            $html[] = '<i class="icon-' . $subpage->get('icon') . '"></i>';
        }

        $html[] = $subpage->getLabel();
        $html[] = "</a>";
        $html[] = "</li>";
    }

    $html[] = "</ul>";
    $html[] = "</li>";
}

$html[] = '</ul>';
$html[] = '</div>';
$html[] = '</div>';
$html[] = '</div>';

echo join(PHP_EOL, $html);

layout.phtml

$this->navigation()->menu()->setPartial('partials/horizontal.phtml');
echo $this->navigation()->menu()->render();

navigation.xml

<?xml version="1.0" encoding="UTF-8"?>
<configdata>
	<nav>
		<dashboard>
			<label>Dashboard</label>
			<uri>/</uri>
		</dashboard>
		<myprofile>
			<label>My Profile</label>
			<uri></uri>
			<pages>
				<editprofile>
					<label>Edit my profile</label>
					<uri>/user/profile</uri>
				</editprofile>
				<changepassword>
					<label>Change my password</label>
					<uri>/user/password</uri>
				</changepassword>
				<divider>
					<label>divider</label>
					<uri></uri>
				</divider>				
				<logout>
					<label>Log out</label>
					<uri>/index/logout</uri>
				</logout>
			</pages>
		</myprofile>
		<admin>
			<label>Administration</label>
			<uri>/admin</uri>
		</admin>
	</nav>
</configdata>

vertical.phtml

<?php
/**
 * @authors   Kanstantsin A Kamkou (2ka.by); Jeroen Herczeg
 */

$html = array('<ul class="nav nav-list">');

foreach ($this->container as $page) {
    // show only the current branch and the visible item
    if (!$page->isVisible()
        || ($this->menu()->getOnlyActiveBranch() && !$page->isActive(true))) {
        continue;
    }

    // header
    $html[] = '<li class="nav-header">';
    $html[] = $page->getLabel();
    $html[] = "</li>";

    if (!empty($page->pages)) {
        foreach ($page->pages as $subpage) {
            // visibility of the sub-page
            if (!$subpage->isVisible()) {
                continue;
            }
        if ($subpage->getLabel() == 'divider') {
        	$html[] = '<li class="divider"></li>';
        	continue;
        }
            $html[] = '<li' . ($subpage->isActive() ? ' class="active"' : '') . '>';
            $html[] = '<a href="' . $subpage->getHref() . '">';

            if ($subpage->get('icon')) {
                $html[] = '<i class="icon-' . $subpage->get('icon') . '"></i>';
            }

            $html[] = $subpage->getLabel();
            $html[] = "</a>";
            $html[] = "</li>";
        }
    }
}

$html[] = '</ul>';
$html[] = '</div>';
$html[] = '</div>';
$html[] = '</div>';

echo join(PHP_EOL, $html);

Is there a recursive example to render dropdown menus for submenus of submenus?
https://gist.github.com/kkamkou/1892557

No adding translate?