/**
* Echo the hierarchy
*
* Overrides the default tagShow() to disable the page indexing
* if the current selected row is a container. In $params you can
* specify the custom action to use: if left empty, the default
* action (configured for this module) will be used.
*/
protected function tagShow($params)
{
if (is_null($renderer = $this->_getRenderer($params))) {
return null;
}
if ($renderer->isCurrentContainer()) {
// If the current row is a container, don't index this page
TIP_Application::setRobots(false, null);
}
return $renderer->toHtml();
}
/**
* Render this chronology in XHTML format
* @return string The rendered html
*/
public function toHtml()
{
if (!$this->_render()) {
return '';
}
require_once 'HTML/Menu.php';
$model =& new HTML_Menu($this->_tree);
$model->forceCurrentUrl(TIP::getRequestUri());
$renderer =& TIP_Renderer::getMenu($this->levels);
$model->render($renderer, 'sitemap');
$html = $renderer->toHtml();
if ($renderer->isCurrentContainer()) {
// If the current row is a container, don't index this page
TIP_Application::setRobots(false, null);
}
return $html;
}
