Flextype: Navigation based on published pages

navigation.php

// Sort pages by pages slug
<ul class="navbar-nav">
  <?php $pages = Content::getPages('', false, 'slug'); ?>
  <?php foreach ($pages as $page) { ?>
  <?php if ($page['slug'] !== '404' && !(isset($page['visibility']) && ($page['visibility'] === 'draft' || $page['visibility'] === 'hidden'))) { ?>
  <li class="nav-item">
    <a class="nav-link <?php if (Http::getUriString() == $page['slug']) echo 'active'; ?>" href="<?php echo Http::getBaseUrl().'/'.$page['slug']; ?>"><?php echo $page['title']; ?></a>
  </li>
  <?php } } ?>
</ul>

// Sort pages by pages menu-order field
<ul class="navbar-nav">
  <?php $pages = Content::getPages('', false, 'menu-order'); ?>
  <?php foreach ($pages as $page) { ?>
  <?php if ($page['slug'] !== '404' && !(isset($page['visibility']) && ($page['visibility'] === 'draft' || $page['visibility'] === 'hidden'))) { ?>
  <li class="nav-item">
    <a class="nav-link <?php if (Http::getUriString() == $page['slug']) echo 'active'; ?>" href="<?php echo Http::getBaseUrl().'/'.$page['slug']; ?>"><?php echo $page['title']; ?></a>
  </li>
  <?php } } ?>
</ul>