/// <summary>
/// Adds the dynamic nodes for node.
/// </summary>
/// <param name="node">The node.</param>
/// <param name="parentNode">The parent node.</param>
public IEnumerable <ISiteMapNode> BuildDynamicNodesFor(ISiteMap siteMap, ISiteMapNode node, ISiteMapNode parentNode)
{
// List of dynamic nodes that have been created
var createdDynamicNodes = new List <ISiteMapNode>();
if (!node.HasDynamicNodeProvider)
{
return(createdDynamicNodes);
}
// Build dynamic nodes
foreach (var dynamicNode in node.GetDynamicNodeCollection())
{
string key = dynamicNode.Key;
if (string.IsNullOrEmpty(key))
{
key = nodeKeyGenerator.GenerateKey(
parentNode == null ? "" : parentNode.Key,
Guid.NewGuid().ToString(),
node.Url,
node.Title,
node.Area,
node.Controller,
node.Action,
node.HttpMethod,
node.Clickable);
}
// Create a new node
var newNode = siteMapNodeFactory.CreateDynamic(siteMap, key, node.ResourceKey);
// Copy the values from the original node to the new one
node.CopyTo(newNode);
// Copy any values that were set in the dynamic node and overwrite the new node.
dynamicNode.SafeCopyTo(newNode);
// If the dynamic node has a parent key set, use that as the parent. Otherwise use the parentNode.
if (!string.IsNullOrEmpty(dynamicNode.ParentKey))
{
var parent = siteMap.FindSiteMapNodeFromKey(dynamicNode.ParentKey);
if (parent != null)
{
siteMap.AddNode(newNode, parent);
createdDynamicNodes.Add(newNode);
}
}
else
{
siteMap.AddNode(newNode, parentNode);
createdDynamicNodes.Add(newNode);
}
}
// Done!
return(createdDynamicNodes);
}
/// <summary>
/// Gets the site map node from MVC site map node attribute.
/// </summary>
/// <param name="siteMap">The site map.</param>
/// <param name="attribute">The attribute.</param>
/// <param name="type">The type.</param>
/// <param name="methodInfo">The method info.</param>
/// <returns></returns>
protected virtual ISiteMapNode GetSiteMapNodeFromMvcSiteMapNodeAttribute(ISiteMap siteMap, IMvcSiteMapNodeAttribute attribute, Type type, MethodInfo methodInfo)
{
if (attribute == null)
{
throw new ArgumentNullException("attribute");
}
if (type == null)
{
throw new ArgumentNullException("type");
}
if (!String.IsNullOrEmpty(attribute.SiteMapCacheKey))
{
// Return null if the attribute doesn't apply to this cache key
if (!this.SiteMapCacheKey.Equals(attribute.SiteMapCacheKey))
{
return(null);
}
}
if (methodInfo == null) // try to find Index action
{
var ms = type.FindMembers(MemberTypes.Method, BindingFlags.Instance | BindingFlags.Public,
(mi, o) => mi != null && string.Equals(mi.Name, "Index"), null);
foreach (MethodInfo m in ms.OfType <MethodInfo>())
{
var pars = m.GetParameters();
if (pars.Length == 0)
{
methodInfo = m;
break;
}
}
}
string area = "";
if (!string.IsNullOrEmpty(attribute.AreaName))
{
area = attribute.AreaName;
}
if (String.IsNullOrEmpty(area) && !String.IsNullOrEmpty(attribute.Area))
{
area = attribute.Area;
}
// Determine area (will only work if controller is defined as [<Anything>.]Areas.<Area>.Controllers.<AnyController>)
if (string.IsNullOrEmpty(area))
{
var m = Regex.Match(type.Namespace, @"(?:[^\.]+\.|\s+|^)Areas\.(?<areaName>[^\.]+)\.Controllers");
if (m.Success)
{
area = m.Groups["areaName"].Value;
}
}
// Determine controller and (index) action
string controller = type.Name.Substring(0, type.Name.IndexOf("Controller"));
string action = (methodInfo != null ? methodInfo.Name : null) ?? "Index";
if (methodInfo != null)
{
// handle ActionNameAttribute
var actionNameAttribute = methodInfo.GetCustomAttributes(typeof(ActionNameAttribute), true).FirstOrDefault() as ActionNameAttribute;
if (actionNameAttribute != null)
{
action = actionNameAttribute.Name;
}
}
string httpMethod = String.IsNullOrEmpty(attribute.HttpMethod) ? HttpVerbs.Get.ToString().ToUpperInvariant() : attribute.HttpMethod.ToUpperInvariant();
// Handle title and description
var title = attribute.Title;
var description = String.IsNullOrEmpty(attribute.Description) ? title : attribute.Description;
// Handle implicit resources
var implicitResourceKey = attribute.ResourceKey;
// Generate key for node
string key = nodeKeyGenerator.GenerateKey(
null,
attribute.Key,
"",
title,
area,
controller, action, httpMethod,
attribute.Clickable);
var siteMapNode = siteMapNodeFactory.Create(siteMap, key, implicitResourceKey);
// Assign defaults
siteMapNode.Title = title;
siteMapNode.Description = description;
AcquireAttributesFrom(attribute, siteMapNode.Attributes);
AcquireRolesFrom(attribute, siteMapNode.Roles);
siteMapNode.Clickable = attribute.Clickable;
siteMapNode.VisibilityProvider = attribute.VisibilityProvider;
siteMapNode.DynamicNodeProvider = attribute.DynamicNodeProvider;
siteMapNode.ImageUrl = attribute.ImageUrl;
siteMapNode.TargetFrame = attribute.TargetFrame;
siteMapNode.HttpMethod = httpMethod;
if (!string.IsNullOrEmpty(attribute.Url))
{
siteMapNode.Url = attribute.Url;
}
siteMapNode.CacheResolvedUrl = attribute.CacheResolvedUrl;
siteMapNode.CanonicalUrl = attribute.CanonicalUrl;
siteMapNode.CanonicalKey = attribute.CanonicalKey;
AcquireMetaRobotsValuesFrom(attribute, siteMapNode.MetaRobotsValues);
siteMapNode.LastModifiedDate = attribute.LastModifiedDate;
siteMapNode.ChangeFrequency = attribute.ChangeFrequency;
siteMapNode.UpdatePriority = attribute.UpdatePriority;
siteMapNode.Order = attribute.Order;
// Handle route details
siteMapNode.Route = attribute.Route;
AcquireRouteValuesFrom(attribute, siteMapNode.RouteValues);
AcquirePreservedRouteParametersFrom(attribute, siteMapNode.PreservedRouteParameters);
siteMapNode.UrlResolver = attribute.UrlResolver;
// Specified area, controller and action properties will override any
// provided in the attributes collection.
if (!string.IsNullOrEmpty(area))
{
siteMapNode.RouteValues.Add("area", area);
}
if (!string.IsNullOrEmpty(controller))
{
siteMapNode.RouteValues.Add("controller", controller);
}
if (!string.IsNullOrEmpty(action))
{
siteMapNode.RouteValues.Add("action", action);
}
// Handle MVC details
// Add defaults for area
if (!siteMapNode.RouteValues.ContainsKey("area"))
{
siteMapNode.RouteValues.Add("area", "");
}
return(siteMapNode);
}
/// <summary>
/// Maps an XMLElement from the XML file to an MvcSiteMapNode.
/// </summary>
/// <param name="node">The element to map.</param>
/// <param name="parentNode">The parent SiteMapNode</param>
/// <returns>An MvcSiteMapNode which represents the XMLElement.</returns>
protected virtual ISiteMapNode GetSiteMapNodeFromXmlElement(ISiteMap siteMap, XElement node, ISiteMapNode parentNode)
{
// Get data required to generate the node instance
// Get area and controller from node declaration or the parent node
var area = this.InheritAreaIfNotProvided(node, parentNode);
var controller = this.InheritControllerIfNotProvided(node, parentNode);
var action = node.GetAttributeValue("action");
var url = node.GetAttributeValue("url");
var explicitKey = node.GetAttributeValue("key");
var parentKey = parentNode == null ? "" : parentNode.Key;
var httpMethod = node.GetAttributeValueOrFallback("httpMethod", HttpVerbs.Get.ToString()).ToUpperInvariant();
var clickable = bool.Parse(node.GetAttributeValueOrFallback("clickable", "true"));
var title = node.GetAttributeValue("title");
var implicitResourceKey = node.GetAttributeValue("resourceKey");
// Generate key for node
string key = nodeKeyGenerator.GenerateKey(
parentKey,
explicitKey,
url,
title,
area,
controller,
action,
httpMethod,
clickable);
// Create node
ISiteMapNode siteMapNode = siteMapNodeFactory.Create(siteMap, key, implicitResourceKey);
// Assign values
siteMapNode.Title = title;
siteMapNode.Description = node.GetAttributeValue("description");
siteMapNode.Attributes.AddRange(node, false);
siteMapNode.Roles.AddRange(node.GetAttributeValue("roles"), new[] { ',', ';' });
siteMapNode.Clickable = clickable;
siteMapNode.VisibilityProvider = node.GetAttributeValue("visibilityProvider");
siteMapNode.DynamicNodeProvider = node.GetAttributeValue("dynamicNodeProvider");
siteMapNode.ImageUrl = node.GetAttributeValue("imageUrl");
siteMapNode.ImageUrlProtocol = node.GetAttributeValue("imageUrlProtocol");
siteMapNode.ImageUrlHostName = node.GetAttributeValue("imageUrlHostName");
siteMapNode.TargetFrame = node.GetAttributeValue("targetFrame");
siteMapNode.HttpMethod = httpMethod;
siteMapNode.Url = url;
siteMapNode.CacheResolvedUrl = bool.Parse(node.GetAttributeValueOrFallback("cacheResolvedUrl", "true"));
siteMapNode.IncludeAmbientValuesInUrl = bool.Parse(node.GetAttributeValueOrFallback("includeAmbientValuesInUrl", "false"));
siteMapNode.Protocol = node.GetAttributeValue("protocol");
siteMapNode.HostName = node.GetAttributeValue("hostName");
siteMapNode.CanonicalKey = node.GetAttributeValue("canonicalKey");
siteMapNode.CanonicalUrl = node.GetAttributeValue("canonicalUrl");
siteMapNode.CanonicalUrlProtocol = node.GetAttributeValue("canonicalUrlProtocol");
siteMapNode.CanonicalUrlHostName = node.GetAttributeValue("canonicalUrlHostName");
siteMapNode.MetaRobotsValues.AddRange(node.GetAttributeValue("metaRobotsValues"), new[] { ' ' });
siteMapNode.ChangeFrequency = (ChangeFrequency)Enum.Parse(typeof(ChangeFrequency), node.GetAttributeValueOrFallback("changeFrequency", "Undefined"));
siteMapNode.UpdatePriority = (UpdatePriority)Enum.Parse(typeof(UpdatePriority), node.GetAttributeValueOrFallback("updatePriority", "Undefined"));
siteMapNode.LastModifiedDate = DateTime.Parse(node.GetAttributeValueOrFallback("lastModifiedDate", DateTime.MinValue.ToString()));
siteMapNode.Order = int.Parse(node.GetAttributeValueOrFallback("order", "0"));
// Handle route details
// Assign to node
siteMapNode.Route = node.GetAttributeValue("route");
siteMapNode.RouteValues.AddRange(node, false);
siteMapNode.PreservedRouteParameters.AddRange(node.GetAttributeValue("preservedRouteParameters"), new[] { ',', ';' });
siteMapNode.UrlResolver = node.GetAttributeValue("urlResolver");
// Area and controller may need inheriting from the parent node, so set (or reset) them explicitly
siteMapNode.Area = area;
siteMapNode.Controller = controller;
siteMapNode.Action = action;
// Add inherited route values to sitemap node
foreach (var inheritedRouteParameter in node.GetAttributeValue("inheritedRouteParameters").Split(new[] { ',', ';' }, StringSplitOptions.RemoveEmptyEntries))
{
var item = inheritedRouteParameter.Trim();
if (parentNode.RouteValues.ContainsKey(item))
{
siteMapNode.RouteValues.Add(item, parentNode.RouteValues[item]);
}
}
return(siteMapNode);
}
/// <summary>
/// Maps an XMLElement from the XML file to an MvcSiteMapNode.
/// </summary>
/// <param name="node">The element to map.</param>
/// <param name="parentNode">The parent SiteMapNode</param>
/// <returns>An MvcSiteMapNode which represents the XMLElement.</returns>
protected virtual ISiteMapNode GetSiteMapNodeFromXmlElement(ISiteMap siteMap, XElement node, ISiteMapNode parentNode)
{
//// Get area, controller and action from node declaration
string area = node.GetAttributeValue("area");
string controller = node.GetAttributeValue("controller");
// Generate key for node
string key = nodeKeyGenerator.GenerateKey(
parentNode == null ? "" : parentNode.Key,
node.GetAttributeValue("key"),
node.GetAttributeValue("url"),
node.GetAttributeValue("title"),
area,
controller,
node.GetAttributeValue("action"),
node.GetAttributeValueOrFallback("httpMethod", "*").ToUpperInvariant(),
!(node.GetAttributeValue("clickable") == "false"));
// Handle implicit resources
var implicitResourceKey = node.GetAttributeValue("resourceKey");
// Create node
ISiteMapNode siteMapNode = siteMapNodeFactory.Create(siteMap, key, implicitResourceKey);
// Handle title and description
var title = node.GetAttributeValue("title");
var description = String.IsNullOrEmpty(node.GetAttributeValue("description")) ? title : node.GetAttributeValue("description");
// Assign defaults
siteMapNode.Title = title;
siteMapNode.Description = description;
AcquireAttributesFrom(node, siteMapNode.Attributes);
AcquireRolesFrom(node, siteMapNode.Roles);
siteMapNode.Clickable = bool.Parse(node.GetAttributeValueOrFallback("clickable", "true"));
siteMapNode.VisibilityProvider = node.GetAttributeValue("visibilityProvider");
siteMapNode.DynamicNodeProvider = node.GetAttributeValue("dynamicNodeProvider");
siteMapNode.ImageUrl = node.GetAttributeValue("imageUrl");
siteMapNode.TargetFrame = node.GetAttributeValue("targetFrame");
siteMapNode.HttpMethod = node.GetAttributeValueOrFallback("httpMethod", "*").ToUpperInvariant();
siteMapNode.Url = node.GetAttributeValue("url");
siteMapNode.CacheResolvedUrl = bool.Parse(node.GetAttributeValueOrFallback("cacheResolvedUrl", "true"));
siteMapNode.CanonicalUrl = node.GetAttributeValue("canonicalUrl");
siteMapNode.CanonicalKey = node.GetAttributeValue("canonicalKey");
this.AcquireMetaRobotsValuesFrom(node, siteMapNode.MetaRobotsValues);
siteMapNode.ChangeFrequency = (ChangeFrequency)Enum.Parse(typeof(ChangeFrequency), node.GetAttributeValueOrFallback("changeFrequency", "Undefined"));
siteMapNode.UpdatePriority = (UpdatePriority)Enum.Parse(typeof(UpdatePriority), node.GetAttributeValueOrFallback("updatePriority", "Undefined"));
siteMapNode.LastModifiedDate = DateTime.Parse(node.GetAttributeValueOrFallback("lastModifiedDate", DateTime.MinValue.ToString()));
// Handle route details
// Assign to node
siteMapNode.Route = node.GetAttributeValue("route");
AcquireRouteValuesFrom(node, siteMapNode.RouteValues);
AcquirePreservedRouteParametersFrom(node, siteMapNode.PreservedRouteParameters);
siteMapNode.UrlResolver = node.GetAttributeValue("urlResolver");
// Add inherited route values to sitemap node
foreach (var inheritedRouteParameter in node.GetAttributeValue("inheritedRouteParameters").Split(new[] { ',', ';' }, StringSplitOptions.RemoveEmptyEntries))
{
var item = inheritedRouteParameter.Trim();
if (parentNode.RouteValues.ContainsKey(item))
{
siteMapNode.RouteValues.Add(item, parentNode.RouteValues[item]);
}
}
// Handle MVC details
// Inherit area and controller from parent
if (parentNode != null)
{
if (string.IsNullOrEmpty(area))
{
siteMapNode.Area = parentNode.Area;
}
if (string.IsNullOrEmpty(controller))
{
siteMapNode.Controller = parentNode.Controller;
}
}
// Add defaults for area
if (!siteMapNode.RouteValues.ContainsKey("area"))
{
siteMapNode.RouteValues.Add("area", "");
}
return(siteMapNode);
}
