horizontal.phtml

<?php
/**
 * @author Kanstantsin A Kamkou (2ka.by)
 * History:
 *  - 21.08.2012 Bootstrap 2.1.0 corrections
 *  - 31.03.2013 Acl check added
 */

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

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

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

    // header
    $html[] = '<li' . ($dropdown ? ' class="dropdown"' : '') . '>';

    if (!$dropdown) {
        $html[] = '<a href="' . $page->getHref() . '">';
    } else {
        $html[] = '<a href="#" 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() || !$this->navigation()->accept($subPage, false)) {
            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>';

echo join(PHP_EOL, $html);

vertical.phtml

<?php
/**
 * @author   Kanstantsin A Kamkou (2ka.by)
 */

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

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

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

    foreach ($page->pages as $subPage) {
        // visibility of the sub-page
        if (!$subPage->isVisible() || !$this->navigation()->accept($subPage, false)) {
            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>';

echo join(PHP_EOL, $html);