/**
* Normalizes the {@link items} property so that the 'active' state is properly identified for every menu item.
* @param array $items the items to be normalized.
* @param string $route the route of the current request.
* @param boolean $active whether there is an active child menu item.
* @return array the normalized menu items
*/
protected function normalizeItems($items, $route, &$active)
{
foreach ($items as $i => $item) {
if (!is_array($item)) {
$item = array('divider' => true);
} else {
if (!isset($item['itemOptions'])) {
$item['itemOptions'] = array();
}
$classes = array();
if (!isset($item['url']) && !isset($item['items']) && $this->isVertical()) {
$item['header'] = true;
$classes[] = 'nav-header';
}
if (!empty($classes)) {
$classes = implode($classes, ' ');
if (isset($item['itemOptions']['class'])) {
$item['itemOptions']['class'] .= ' ' . $classes;
} else {
$item['itemOptions']['class'] = $classes;
}
}
}
$items[$i] = $item;
}
return parent::normalizeItems($items, $route, $active);
}
protected function normalizeItems($items, $route, &$active)
{
$route = $this->route ? $this->route : $route;
return parent::normalizeItems($items, $route, $active);
}
