/**
* Gibt den HTML String für die unterliegenden Menüpunkte aus
*
* @return string
*/
public function getSubHtml()
{
if (!$this->renderChildren or !$this->page->hasChildren()) {
return '';
}
$ul = Html::create('ul')->css('dropdown-menu')->attr('role', 'menu');
foreach ($this->children as $child) {
$ul->text($child->toHtml());
}
return $ul->render();
}
