private static void AddChildMenuItems(StringBuilder sb, TridionSiteMapNode node, int deep, List <int> itemTypes)
{
// Iterate through childnodes
if (!node.HasChildNodes)
{
return;
}
foreach (TridionSiteMapNode childNode in node.ChildNodes)
{
if (itemTypes.Contains(new TcmUri(childNode.Key).ItemTypeId))
{
if (childNode.Url.Contains(ConfigurationManager.AppSettings["DD4T.DefaultPage"]))
{
continue;
}
AddMenuItem(sb, childNode, null, null);
if (deep > 0 && childNode.HasChildNodes)
{
var liNodes = new StringBuilder();
AddChildMenuItems(liNodes, childNode, deep - 1, itemTypes);
if (liNodes.Length > 0)
{
var ul = new TagBuilder("ul");
ul.InnerHtml = liNodes.ToString();
sb.Append(ul.ToString());
}
}
}
}
}
private static bool TryFindActiveNode(SiteMapNode mainnode, string key, out SiteMapNode result)
{
TridionSiteMapProvider provider = (TridionSiteMapProvider)mainnode.Provider;
SiteMapNode current = null;
if (string.IsNullOrEmpty(key) || !provider.NodeDictionary.TryGetValue(key, out current))
{
LoggerService.Warning("SiteMapNode '{0}' not found in TryFindActiveNode.", key);
result = null;
return(false);
}
TridionSiteMapNode currentT = (TridionSiteMapNode)current;
if (currentT.Level < 3) // we are in the Home sg, no way to find out what the left menu should be
{
result = null;
return(false);
}
while (currentT.Level > 3)
{
currentT = currentT.ParentNode as TridionSiteMapNode;
}
result = currentT;
return(true);
}
private static void AddMenuItem(StringBuilder sb, TridionSiteMapNode node, string submenu, string cssClass)
{
var li = new TagBuilder("li");
var a = new TagBuilder("a");
var span = new TagBuilder("span");
span.Attributes.Add("class", cssClass);
var span2 = new TagBuilder("span");
span2.Attributes.Add("class", "arrow icon");
span.InnerHtml = node.Title;
if (cssClass != null)
{
a.InnerHtml = span + span2.ToString();
}
string href = null;
if (node.Attributes["RedirectUrl"] != null)
{
href = node.Attributes["RedirectUrl"];
}
else
{
href = RootType.ToLower().Equals("structure") ? General.AdjustUrlToContext(node.Url) : General.AdjustUrlToContext(node.ResolvedUrl);
}
a.Attributes.Add("href", href);
if (cssClass == null)
{
a.InnerHtml = node.Title;
}
if (submenu == null)
{
li.InnerHtml = a.ToString();
}
else
{
li.InnerHtml = a + submenu;
}
sb.AppendLine(li.ToString());
}
private static TridionSiteMapNode FindMainParentNode(TridionSiteMapNode childnode)
{
if (childnode == null)
{
return(null);
}
TridionSiteMapNode currentNode = childnode;
while (currentNode.ParentNode != null && currentNode.Level > 2)
{
currentNode = (TridionSiteMapNode)currentNode.ParentNode;
}
return(currentNode);
}
private static HtmlString CreateLeftMenu(SiteMapNode siteMapNode, ViewContext viewContext, IPage model)
{
// Only render when node has childnodes
if (!siteMapNode.HasChildNodes)
{
return(null);
}
SiteMapNode parentNode;
TridionSiteMapNode parentTridionNode;
TridionSiteMapNode startingNode = null;
string structureGroupId = model.StructureGroup.Id;
if (SiteMapHelper.TryFindActiveNode(siteMapNode, structureGroupId, out parentNode))
{
parentTridionNode = (TridionSiteMapNode)parentNode;
if (parentTridionNode.Level > 2)
{
startingNode = FindMainParentNode(parentTridionNode);
}
else if (parentTridionNode.Level == 2)
{
startingNode = parentTridionNode;
}
else
{
return(new MvcHtmlString(string.Format("<!-- error: cannot generate left menu for pages on level {0} -->", parentTridionNode.Level)));
}
}
else
{
return(null);
}
StringBuilder result = new StringBuilder();
AddChildMenuItems(result, startingNode, 2);
TagBuilder navUl = new TagBuilder("ul");
navUl.Attributes.Add("class", "left-navigation");
navUl.InnerHtml = result.ToString();
// Return unordered list
return(new HtmlString(navUl.ToString()));
}
private static void AddMenuItem(StringBuilder sb, TridionSiteMapNode node, string submenu)
{
TagBuilder li = new TagBuilder("li");
TagBuilder a = new TagBuilder("a");
a.Attributes.Add("href", node.ResolvedUrl);
a.InnerHtml = node.Title;
if (submenu == null)
{
li.InnerHtml = a.ToString();
}
else
{
li.InnerHtml = a.ToString() + submenu;
}
sb.Append(li.ToString());
}
public string GetTitle(TridionSiteMapNode node)
{
string title = null;
string pageUri = null;
if (node.Attributes["type"].Equals("64"))
{
pageUri = node.Attributes["id"];
}
else
{
var landingPageNode = node.ChildNodes
.Cast <TridionSiteMapNode>()
.FirstOrDefault(tn => tn.Attributes["type"].Equals("64") && tn.Title.StartsWith("000 "));
if (landingPageNode != null)
{
pageUri = landingPageNode.Attributes["id"];
}
}
if (!String.IsNullOrEmpty(pageUri))
{
IPage landingPage;
if (pageFactory.TryGetPage(pageUri, out landingPage))
{
var landingCp = landingPage.ComponentPresentations.FirstOrDefault();
if (landingCp != null)
{
var component = componentFactory.GetComponent(landingCp.Component.Id, landingCp.ComponentTemplate.Id);
title = component.Fields["Heading"].Value;
}
}
}
if (String.IsNullOrEmpty(title))
{
title = node.Title.Remove(0, 4);
}
return(title);
}
private static HtmlString CreateTopMenu(SiteMapNode siteMapNode, ViewContext viewContext, IPage model)
{
// Only render when node has childnodes
if (!siteMapNode.HasChildNodes)
{
return(null);
}
// write out the Home node separately (in the sitemap, it is on a level by its own, but in the html it is a sibling of the first-level nodes below it)
TridionSiteMapNode homeNode = (TridionSiteMapNode)siteMapNode.ChildNodes[0];
StringBuilder result = new StringBuilder();
AddMenuItem(result, homeNode, null);
AddChildMenuItems(result, homeNode, 0);
TagBuilder navUl = new TagBuilder("ul");
navUl.Attributes.Add("class", "top-navigation");
navUl.InnerHtml = result.ToString();
// Return unordered list
return(new HtmlString(navUl.ToString()));
}
private static void AddChildMenuItems(StringBuilder sb, TridionSiteMapNode node, int deep)
{
// Iterate through childnodes
if (!node.HasChildNodes)
{
return;
}
foreach (TridionSiteMapNode childNode in node.ChildNodes)
{
StringBuilder liNodes = new StringBuilder();
if (deep > 0 && childNode.HasChildNodes)
{
TagBuilder ul = new TagBuilder("ul");
AddChildMenuItems(liNodes, childNode, deep - 1);
ul.InnerHtml = liNodes.ToString();
AddMenuItem(sb, childNode, ul.ToString());
}
else
{
AddMenuItem(sb, childNode, null);
}
}
}
private static void AddMenuItem(StringBuilder sb, TridionSiteMapNode node, string submenu)
{
AddMenuItem(sb, node, submenu, null);
}
