$vbulletin->input->clean_array_gpc('r', array('sectionid' => TYPE_UINT, 'level' => TYPE_UINT));
$xml = new vB_AJAX_XML_Builder($vbulletin, 'text/xml');
$xml->add_group('root');
$xml->add_tag('html', vBCms_ContentManager::showSections($per_page));
$xml->close_group();
$xml->print_xml();
break;
case 'list_allsection':
//This is called from ajax.php. It returns a list of
// sub-categories of the current node. Because
//we're just returning xml for ajax we don't want any headers, etc.
require_once DIR . '/includes/functions_misc.php';
$vbulletin->input->clean_array_gpc('r', array('order' => TYPE_UINT));
$xml = new vB_AJAX_XML_Builder($vbulletin, 'text/xml');
$xml->add_group('root');
$xml->add_tag('html', vBCms_ContentManager::getSectionList($vbulletin->GPC['order']));
$xml->close_group();
$xml->print_xml();
break;
case 'list_categories':
//This is called from ajax with a sectionid to
// list the categories in that section
require_once DIR . '/includes/functions_misc.php';
$vbulletin->input->clean_array_gpc('r', array('sectionid' => TYPE_UINT));
$xml = new vB_AJAX_XML_Builder($vbulletin, 'text/xml');
$xml->add_group('root');
$xml->add_tag('html', vBCms_ContentManager::getCategoryList($vbulletin->GPC['sectionid']));
$xml->close_group();
$xml->print_xml();
break;
case 'find_categories':
