function __construct(NavigationItem $item)
{
$this->item = $item;
$this->navigation = $this->item->GetNavigation();
$this->tree = new NavigationTreeProvider($this->item->GetNavigation());
$this->child = $this->tree->FirstChildOf($this->item);
}
protected function ItemClasses()
{
$classes = array();
$classes[] = 'level-' . $this->level;
if ($this->naviItem->Equals($this->naviTree->FirstChildOf($this->naviParent))) {
$classes[] = 'first-item';
}
if ($this->naviTree->NextOf($this->naviItem) == null) {
$classes[] = 'last-item';
}
if ($this->IsActive()) {
$classes[] = 'active';
} else {
if ($this->IsTrail()) {
$classes[] = 'trail';
}
}
return join(' ', $classes);
}
