public string ResolveUrl(string tcmUri, string pageId = null)
{
_logger.Debug("ResolveUrl - Start resolving url for componentId:{0} and pageId:{0}",
tcmUri,
string.IsNullOrEmpty(pageId) ? TcmUri.NullUri.ToString() : pageId);
var resolvedUrl = string.IsNullOrEmpty(pageId) ? _linkFactory.ResolveLink(tcmUri) : _linkFactory.ResolveLink(pageId, tcmUri, TcmUri.NullUri.ToString());
//it could be a binary link. let's resolve it as a binaryLink ..
if (string.IsNullOrEmpty(resolvedUrl))
{
resolvedUrl = _binaryFactory.GetUrlForUri(tcmUri);
}
_logger.Debug("ResolveUrl - Resolved Url for componentId: {0} = {1}", tcmUri, resolvedUrl);
return(resolvedUrl);
}
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);
var encodeValue = HttpUtility.HtmlEncode(value);
doc.LoadXml(string.Format("<xhtmlroot>{0}</xhtmlroot>", encodeValue));
// 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 = HttpHelper.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
{
//Try and get a binary url for the tcmUri if one exists
IBinaryFactory bf = DependencyResolver.Current.GetService <IBinaryFactory>();
linkUrl = bf.GetUrlForUri(tcmuri);
if (!string.IsNullOrEmpty(linkUrl))
{
// linkUrl = HttpHelper.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 = HttpHelper.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(HttpUtility.HtmlDecode(RemoveNamespaceReferences(doc.DocumentElement.InnerXml))));
}
