function getLiClass(Zend_Navigation_Page $subPage, $isActive) { $class = ''; if ($isActive && $this->_activeClass) { $class .= $this->_activeClass . ' '; } elseif ($subPage->get('disabled') && $this->_disabledClass) { $class .= $this->_disabledClass . ' '; } elseif ($this->_normalClass) { $class .= $this->_normalClass . ' '; } if ($subPage->hasChildren()) { $class .= $this->_hasChildrenClass . ' '; } if ($class = trim($class)) { return " class=\"{$class}\""; } }