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());
}
/// <summary>
/// Extension method on String to resolve rich text.
/// It will strip a full width table from the rtf so it can be placed separate in the view using Model.Field["key"].Value.FullWidthTable()
/// Use as: Model.Field["key"].Value.ResolveRichText()
/// </summary>
/// <param name="value">the rich text string</param>
/// <param name="displayFullWidthTable">display full width table, default value is false</param>
/// <returns>MvcHtmlString (resolved rich text)</returns>
public static MvcHtmlString ResolveRichText(this string value)
{
XmlDocument doc = new XmlDocument();
XmlNamespaceManager nsmgr = new XmlNamespaceManager(doc.NameTable);
nsmgr.AddNamespace("xhtml", XhtmlNamespaceUri);
nsmgr.AddNamespace("xlink", XlinkNamespaceUri);
doc.LoadXml(string.Format("<xhtmlroot>{0}</xhtmlroot>", value));
// remove full width table
foreach (XmlNode table in doc.SelectNodes("//xhtml:table[@class='full-width']", nsmgr))
{
table.ParentNode.RemoveChild(table);
}
// resolve links which haven't been resolved
foreach (XmlNode link in doc.SelectNodes("//xhtml:a[@xlink:href[starts-with(string(.),'tcm:')]][@xhtml:href='' or not(@xhtml:href)]", nsmgr))
{
string tcmuri = link.Attributes["xlink:href"].Value;
string linkUrl = LinkFactory.ResolveLink(tcmuri);
if (!string.IsNullOrEmpty(linkUrl))
{
linkUrl = General.AdjustUrlToContext(linkUrl);
// add href
XmlAttribute href = doc.CreateAttribute("xhtml:href");
href.Value = linkUrl;
link.Attributes.Append(href);
// remove all xlink attributes
foreach (XmlAttribute xlinkAttr in link.SelectNodes("//@xlink:*", nsmgr))
{
link.Attributes.Remove(xlinkAttr);
}
}
else
{
// copy child nodes of link so we keep them
foreach (XmlNode child in link.ChildNodes)
{
link.ParentNode.InsertBefore(child.CloneNode(true), link);
}
// remove link node
link.ParentNode.RemoveChild(link);
}
}
// remove any additional xlink attribute
foreach (XmlNode node in doc.SelectNodes("//*[@xlink:*]", nsmgr))
{
foreach (XmlAttribute attr in node.SelectNodes("//@xlink:*", nsmgr))
{
node.Attributes.Remove(attr);
}
}
// add application context path to images
foreach (XmlElement img in doc.SelectNodes("//*[@src]", nsmgr))
{
if (img.GetAttributeNode("src") != null)
{
img.Attributes["src"].Value = General.AdjustUrlToContext(img.Attributes["src"].Value);
}
}
// fix empty anchors by placing the id value as a text node and adding a style attribute with position:absolute and visibility:hidden so the value won't show up
foreach (XmlElement anchor in doc.SelectNodes("//xhtml:a[not(node())]", nsmgr))
{
XmlAttribute style = doc.CreateAttribute("style");
style.Value = "position:absolute;visibility:hidden;";
anchor.Attributes.Append(style);
anchor.InnerText = anchor.Attributes["id"] != null ? anchor.Attributes["id"].Value : "empty";
}
return(new MvcHtmlString(RemoveNamespaceReferences(doc.DocumentElement.InnerXml)));
}
