Модуль ZOO Category - как сделать выпадающим списком? - ZOO 2.х

<div class="zoo-category list">

	<?php if ($count) : ?>

		<ul class="level1">
			<?php foreach ($categories as $category) : ?>
				<?php echo $zoo->categorymodule->render($category, $params, 2); ?>
			<?php endforeach; ?>
		</ul>

	<?php else : ?>
		<?php echo JText::_('COM_ZOO_NO_CATEGORIES_FOUND'); ?>
	<?php endif; ?>

</div>

<div class="zoo-category list">
	<?php if ($count) : ?>
              <select onchange="self.location=this.options[this.selectedIndex].value" style="width: 170px">
                    <optgroup class="level1" label="">      
			<?php foreach ($categories as $category) : ?>
				<?php echo $zoo->categorymodule->render($category, $params, 2); ?>
			<?php endforeach; ?>
                    </optgroup>
              </select>

	<?php else : ?>
		<?php echo JText::_('COM_ZOO_NO_CATEGORIES_FOUND'); ?>
	<?php endif; ?>
</div>

$result   = array();
		$result[] = '<li>';
		$result[] = '<a href="'.$url.'">'.$category->name.'</a>';

		if ((!$max_depth || $max_depth >= $level) && ($children = $category->getChildren()) && !empty($children)) {
			$result[] = '<ul class="level'.$level.'">';
			foreach ($children as $child) {
				$result[] = $this->render($child, $params, $level+1);
			}
			$result[] = '</ul>';
		}

		$result[] = '</li>';

		return implode("\n", $result);

$result   = array();
		$result[] = '<option value="'.$url.'">';
		$result[] = $category->name;

		if ((!$max_depth || $max_depth >= $level) && ($children = $category->getChildren()) && !empty($children)) {
			$result[] = '<optgroup class="level'.$level.'" label="" >';
			foreach ($children as $child) {
				$result[] = $this->render($child, $params, $level+1);
			}
			$result[] = '</optgroup>';
		}

		$result[] = '</option>';

		return implode("\n", $result);

  <script type="text/javascript" src="http://code.jquery.com/jquery-latest.js"></script>
  <link rel="stylesheet" href="http://jquery.bassistance.de/treeview/jquery.treeview.css" type="text/css" />
  <script type="text/javascript" src="http://jquery.bassistance.de/treeview/jquery.treeview.js"></script>
  <script type="text/javascript">$(document).ready(function(){$("#example").treeview();});</script>

<?php
/**
* @package   ZOO Category
* @author    YOOtheme http://www.yootheme.com
* @copyright Copyright (C) YOOtheme GmbH
* @license   http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 only
*/

/*
	Class: CategoryModuleHelper
		The category module helper class
*/
class CategoryModuleHelper extends AppHelper {

    public function render($category, $params, $level) {

		// init vars
		$max_depth = $params->get('depth', 0);

		if ($menu_item = $params->get('menu_item')) {
			$url = $this->app->link(array('task' => 'category', 'category_id' => $category->id, 'Itemid' => $menu_item));
		} else {
			$url = JRoute::_($this->app->route->category($category));
		}

		$result   = array();
		$result[] = '<li><span class="file">';
		$result[] = '<a href="'.$url.'">'.$category->name.'</a></span>';

		if ((!$max_depth || $max_depth >= $level) && ($children = $category->getChildren()) && !empty($children)) {
			$result[] = '<ul class="folder">';
			foreach ($children as $child) {
				$result[] = $this->render($child, $params, $level+1);
			}
			$result[] = '</ul>';
		}

		$result[] = '</li>';

		return implode("\n", $result);
	}

}

<?php
/**
* @package   ZOO Category
* @author    YOOtheme http://www.yootheme.com
* @copyright Copyright (C) YOOtheme GmbH
* @license   http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 only
*/

// no direct access
defined('_JEXEC') or die('Restricted access');

// include css
$zoo->document->addStylesheet('mod_zoocategory:tmpl/list/style.css');

$count = count($categories);

?>

<div class="zoo-category list">

	<?php if ($count) : ?>

		<ul id="example" class="filetree">
			<?php foreach ($categories as $category) : ?>
				<?php echo $zoo->categorymodule->render($category, $params, 2); ?>
			<?php endforeach; ?>
		</ul>

	<?php else : ?>
		<?php echo JText::_('COM_ZOO_NO_CATEGORIES_FOUND'); ?>
	<?php endif; ?>

</div>

foreach ($category->getChildren(true) as $category) :
echo $category -> name.'</br>';
endforeach;

foreach ($items as $item) : 
	echo $renderer->render('item.'.$layout, compact('item', 'params'));
	$i++; endforeach;