Bootstrap Navigation style

boostrap-nav.php

<ul class="nav">
    <?php foreach ($this->container AS $page) { ?>
        <?php
            // render li tag and page
            $liClass = '';
            $liClass .= $page->isActive() ? ' active' : '';
            $liClass .= $page->getClass() ? ' ' . $page->getClass() : '';
            
            $linkDropdown = '';
            if ($page->hasChildren()) {
                $linkDropdown = 'class="dropdown-toggle" data-toggle="dropdown"';
                $liClass .= ' dropdown';
            }

            if (strlen($liClass)) {
                $liClass = ' class="' . trim($liClass) . '"';
            }
        ?>
        <?php if ($page->isVisible()) { ?>
        <li<?=$liClass?>>
            <a <?=$linkDropdown; ?> href="<?=$page->getHref();?>"><?php
                echo $page->getLabel();
                if ($page->hasChildren()) {
                    ?><b class="caret"></b><?php 
                }
            ?></a>
            <?php if ($page->hasChildren()) {?>
              <ul class="dropdown-menu">
            	<?php 
                    $children = $page->getPages();
                    foreach ($children AS $child) { ?>
            		<li>
            			<?php if ($child->getHref()) { ?><a href="<?=$child->getHref();?>"><?php }?>
			            <span><?=$child->getLabel();?></span>
			            <?php if ($child->getHref()) { ?></a><?php }?>
            		</li>
            	<?php } ?>
            	</ul>
            <?php } ?>
        </li>
        <?php } ?>
    <?php } ?>
</ul>