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}\"";
}
}
