/**
* Recursively render each level of the page handles hierarchy
*
* @param array $hierarchy
* @return string
*/
protected function _renderHierarchy(array $hierarchy)
{
if (!$hierarchy) {
return '';
}
$result = '<ul>';
foreach ($hierarchy as $name => $info) {
$linkUrl = $this->_vdeUrlBuilder->getUrl('design/page/type', array('handle' => $name));
$class = $info['type'] == Mage_Core_Model_Layout_Merge::TYPE_FRAGMENT ? ' class="vde_option_fragment"' : '';
$result .= '<li rel="' . $name . '"' . $class . '>';
$result .= '<a href="' . $linkUrl . '">';
$result .= $this->escapeHtml($info['label']);
$result .= '</a>';
$result .= $this->_renderHierarchy($info['children']);
$result .= '</li>';
}
$result .= '</ul>';
return $result;
}
