public virtual MenuItemState DetermineStateFor(MenuNode node)
{
if (node.BehaviorChain == null)
{
return(MenuItemState.Available);
}
var rights = _authorizor.Authorize(node.BehaviorChain, node.UrlInput);
if (rights != AuthorizationRight.Allow)
{
return(node.UnauthorizedState);
}
if (_current.OriginatingChain == node.BehaviorChain)
{
return(MenuItemState.Active);
}
if (_conditionals.IsTrue(node.HideIfConditional))
{
return(MenuItemState.Hidden);
}
if (_conditionals.IsTrue(node.IsEnabledBy()))
{
return(MenuItemState.Available);
}
return(MenuItemState.Disabled);
}
// TODO -- this could really use some more end to end testing
public MenuItemToken BuildToken(MenuNode node)
{
var token = new MenuItemToken {
Children = node.Children.Select(BuildToken).ToArray(),
Key = node.Key.Key,
Text = node.Key.ToString(),
Category = node.Category,
MenuItemState = _stateService.DetermineStateFor(node)
};
if (node.Icon().IsNotEmpty())
{
token.IconUrl = _urls.UrlForAsset(AssetFolder.images, node.Icon());
}
if (node.Type == MenuNodeType.Leaf)
{
token.Url = _urlResolver.UrlFor(node.UrlInput, node.BehaviorChain);
}
node.ForData(token.Set);
return(token);
}
public void Apply(IMenuNode dependency, MenuNode node)
{
dependency.AddChild(node);
}
private void addToLastKey(MenuNode node)
{
var key = _lastKey;
_registrations.Add(new MenuRegistration(new AddChild(), new Literal(key), node));
}
public void Apply(IMenuNode dependency, MenuNode node)
{
dependency.AddBefore(node);
}
public void Apply(IMenuNode dependency, MenuNode node)
{
dependency.AddAfter(node);
}
public MenuRegistration(IMenuPlacementStrategy strategy, IStringTokenMatcher matcher, MenuNode node)
{
_strategy = strategy;
_matcher = matcher;
_node = node;
}
public void AddChildNode(StringToken parent, MenuNode node)
{
var registration = new MenuRegistration(new AddChild(), new Literal(parent), node);
_registrations.Add(registration);
}
public IEnumerable <IMenuRegistration> ToMenuRegistrations(BehaviorChain chain)
{
if (AddChildTo.IsNotEmpty())
{
yield return(new MenuRegistration(new AddChild(), new ByName(AddChildTo), MenuNode.ForChain(Title, chain)));
}
if (AddAfter.IsNotEmpty())
{
yield return(new MenuRegistration(new AddAfter(), new ByName(AddAfter), MenuNode.ForChain(Title, chain)));
}
if (AddBefore.IsNotEmpty())
{
yield return(new MenuRegistration(new AddBefore(), new ByName(AddBefore), MenuNode.ForChain(Title, chain)));
}
}
