/// <summary>
/// Resolves the URL.
/// </summary>
/// <param name="mvcSiteMapNode">The MVC site map node.</param>
/// <param name="area">The area.</param>
/// <param name="controller">The controller.</param>
/// <param name="action">The action.</param>
/// <param name="routeValues">The route values.</param>
/// <returns>The resolved URL.</returns>
public virtual string ResolveUrl(MvcSiteMapNode mvcSiteMapNode, string area, string controller, string action, IDictionary<string, object> routeValues)
{
if (mvcSiteMapNode["url"] != null)
{
if (mvcSiteMapNode["url"].StartsWith("~"))
{
return System.Web.VirtualPathUtility.ToAbsolute(mvcSiteMapNode["url"]);
}
else
{
return mvcSiteMapNode["url"];
}
}
if (!string.IsNullOrEmpty(mvcSiteMapNode.PreservedRouteParameters))
{
foreach (var item in mvcSiteMapNode.PreservedRouteParameters.Split(new char[] { ',', ';' }, StringSplitOptions.RemoveEmptyEntries))
{
var preservedParameterName = item.Trim();
routeValues[preservedParameterName] = UrlHelper.RequestContext.RouteData.Values[preservedParameterName];
}
}
string returnValue = null;
if (!string.IsNullOrEmpty(mvcSiteMapNode.Route))
{
returnValue = UrlHelper.RouteUrl(mvcSiteMapNode.Route, new RouteValueDictionary(routeValues));
}
else
{
returnValue = UrlHelper.Action(action, controller, new RouteValueDictionary(routeValues));
}
if (string.IsNullOrEmpty(returnValue))
{
throw new UrlResolverException(string.Format(Messages.CouldNotResolve, mvcSiteMapNode.Title, action, controller, mvcSiteMapNode.Route ?? ""));
}
return returnValue;
}
/// <summary>
/// Creates a new node that is a copy of the current node with a specified key.
/// </summary>
/// <param name="key">The key.</param>
/// <returns>
/// A new node that is a copy of the current node.
/// </returns>
public virtual SiteMapNode Clone(string key)
{
MvcSiteMapNode clone = new MvcSiteMapNode(Provider, key, new NameValueCollection(), null);
if (RouteValues != null)
{
clone.RouteValues = new Dictionary<string, object>(RouteValues);
}
if (Attributes != null)
{
clone.Attributes = new NameValueCollection(Attributes);
}
if (Roles != null)
{
clone.Roles = new ArrayList(Roles);
}
clone.Title = Title;
clone.Description = Description;
clone.Clickable = Clickable;
clone.LastModifiedDate = LastModifiedDate;
clone.ChangeFrequency = ChangeFrequency;
clone.UpdatePriority = UpdatePriority;
clone.TargetFrame = TargetFrame;
clone.ImageUrl = ImageUrl;
clone.PreservedRouteParameters = PreservedRouteParameters;
clone.InheritedRouteParameters = InheritedRouteParameters;
return clone;
}
/// <summary>
/// Add each attribute to our attributes collection on the siteMapNode
/// and to a route data dictionary.
/// </summary>
/// <param name="node">The element to map.</param>
/// <param name="siteMapNode">The SiteMapNode to map to</param>
/// <param name="routeValues">The RouteValueDictionary to fill</param>
protected virtual void AttributesToRouteValues(XElement node, MvcSiteMapNode siteMapNode, IDictionary<string, object> routeValues)
{
foreach (XAttribute attribute in node.Attributes())
{
var attributeName = attribute.Name.ToString();
var attributeValue = attribute.Value;
if (attributeName != "title"
&& attributeName != "description")
{
siteMapNode[attributeName] = attributeValue;
}
// Process route values
if (
attributeName != "title"
&& attributeName != "description"
&& attributeName != "resourceKey"
&& attributeName != "key"
&& attributeName != "roles"
&& attributeName != "url"
&& attributeName != "clickable"
&& attributeName != "dynamicNodeProvider"
&& attributeName != "urlResolver"
&& attributeName != "visibilityProvider"
&& attributeName != "lastModifiedDate"
&& attributeName != "changeFrequency"
&& attributeName != "updatePriority"
&& attributeName != "targetFrame"
&& attributeName != "imageUrl"
&& attributeName != "inheritedRouteParameters"
&& attributeName != "preservedRouteParameters"
&& !attributesToIgnore.Contains(attributeName)
&& !attributeName.StartsWith("data-")
)
{
routeValues.Add(attributeName, attributeValue);
}
if (attributeName == "roles")
{
siteMapNode.Roles = attribute.Value.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
}
}
}
/// <summary>
/// Nodes the matches route.
/// </summary>
/// <param name="mvcNode">The MVC node.</param>
/// <param name="values">The values.</param>
/// <returns>
/// A matches route represented as a <see cref="bool"/> instance
/// </returns>
private bool NodeMatchesRoute(MvcSiteMapNode mvcNode, IDictionary<string, object> values)
{
var nodeValid = true;
if (mvcNode != null)
{
// Find action method parameters?
IEnumerable<string> actionParameters = new List<string>();
if (mvcNode.DynamicNodeProvider == null && mvcNode.IsDynamic == false)
{
actionParameters = ActionMethodParameterResolver.ResolveActionMethodParameters(
ControllerTypeResolver, mvcNode.Area, mvcNode.Controller, mvcNode.Action);
}
// Verify route values
if (values.Count > 0)
{
foreach (var pair in values)
{
if (!string.IsNullOrEmpty(mvcNode[pair.Key]))
{
if (mvcNode[pair.Key].ToLowerInvariant() == pair.Value.ToString().ToLowerInvariant())
{
continue;
}
else
{
// Is the current pair.Key a parameter on the action method?
if (!actionParameters.Contains(pair.Key, StringComparer.InvariantCultureIgnoreCase))
{
return false;
}
}
}
else
{
if (pair.Value == null || string.IsNullOrEmpty(pair.Value.ToString()) || pair.Value == UrlParameter.Optional)
{
continue;
}
else if (pair.Key == "area")
{
return false;
}
}
}
}
}
else
{
nodeValid = false;
}
return nodeValid;
}