<?php
 defined('C5_EXECUTE') or die(_("Access Denied."));
 // get the list of all pages matching the selection
 $aBlocks = $controller->generateNav();
 $nh = Loader::helper('navigation');
 echo("<ul class=\"nav\">");
 // loop through all the pages
 foreach($aBlocks as $ni) {
  $_c = $ni->getCollectionObject();
  // get the level of the current element.
  // This is necessary to create the proper indentation.
  $thisLevel = $ni->getLevel();
  // the current page has a higher level than the previous
  // page which means that we have to print another UL
  // element to indent the next pages
  if ($thisLevel > $lastLevel) {
    echo("<ul class='dropdown-menu'>" . chr(10));
  }
  // the current page has a lower level compared to
  // the previous page. We have to close all the open
  // LI and UL elements we've previously opened
  else if ($thisLevel < $lastLevel) {
   for ($j = $thisLevel; $j < $lastLevel; $j++) {
    if ($lastLevel - $j > 1) {
      echo("</li></ul>" . chr(10));
    } else {
      echo("</li></ul></li>" . chr(10));
    }
   }
  }
  // when adding a page, see "echo('<li>..." below
  // the tag isn't closed as nested UL elements
  // have to be within the LI element. We always close
  // them in an iteration later
  else if ($i > 0) {
    echo("</li>" . chr(10));
  }
  // output the page information, name and link
 if($thisLevel == 0) {
    if(strtolower(trim($ni->getName())) == "home") {    // REPLACE THIS WITH TITLE OF HOMEPAGE if YOU DON'T WANT A DROP DOWN
        echo('<li class="dropdown"><a class="dropdown-toggle" data-toggle="dropdown" href="' . $ni->getURL() . '">' . $ni->getName() . '</a>' . chr(10));
    } else {
        echo('<li class="dropdown"><a class="dropdown-toggle" data-toggle="dropdown" href="#">' . $ni->getName() . '<b class="caret"></b></a>' . chr(10));
    }
  } elseif($thisLevel > 0) {
    echo('<li><a href="' . $ni->getURL() . '">' . $ni->getName() . '</a>' . chr(10));
  }
  // We have to compare the current page level
  // to the level of the previous page, safe
  // it in $lastLevel
  $lastLevel = $thisLevel;
  $i++;
 }
 // When the last page has been printed, it
 // can happen that we're not in the top level
 // and therefore have to close all the child
 // level we haven't closed yet
 $thisLevel = 0;
 for ($i = $thisLevel; $i <= $lastLevel; $i++) {
   echo("</li></ul>" . chr(10));
 }