protected function renderDropdown(\Zend\Navigation\Page\AbstractPage $page, $renderIcons = true, $activeIconInverse = true, array $options = array()) { $class = $page->getClass(); $this->addWord('btn', $class); if ($page->isActive(true)) { $this->addWord('active', $class); } $page->setClass($class); $html = parent::renderDropdown($page, $renderIcons, $activeIconInverse, $options); return $html; }