/// <summary>
/// Resolve url on sitemap node
/// </summary>
/// <param name="siteMapNode"></param>
/// <returns></returns>
public static string ResolveUrl(this SiteMapNode siteMapNode)
{
var httpContext = HttpContext.Current;
var httpContextBase = new HttpContextWrapper(httpContext);
return(siteMapNode.ResolveUrl(httpContextBase));
}
/// <summary>
/// Determines if node url is within the application or external
/// </summary>
/// <param name="siteMapNode"></param>
/// <param name="httpContext"></param>
/// <returns></returns>
public static bool HasExternalUrl(this SiteMapNode siteMapNode, HttpContextBase httpContext)
{
string url;
if (!string.IsNullOrEmpty(siteMapNode.Url))
{
url = siteMapNode.Url;
}
else
{
url = siteMapNode.Url = siteMapNode.ResolveUrl(httpContext);
}
if (!UrlHelpers.IsAbsoluteUrl(url))
{
return(false);
}
Uri uri = null;
if (Uri.TryCreate(url, UriKind.Absolute, out uri))
{
var publicFacingUrl = UrlHelpers.GetPublicFacingUrl(httpContext);
var isDifferentHost = !uri.Host.Equals(publicFacingUrl.Host, StringComparison.InvariantCultureIgnoreCase);
var isDifferentVirtualApplication = !uri.AbsolutePath.StartsWith(httpContext.Request.ApplicationPath, StringComparison.InvariantCultureIgnoreCase);
return(isDifferentHost || isDifferentVirtualApplication);
}
return(false);
}
private void ResolveUrl(SiteMapNode rootNode)
{
rootNode.Url = rootNode.ResolveUrl();
if (rootNode.HasChildNodes)
{
foreach (var node in rootNode.ChildNodes)
{
ResolveUrl(node);
}
}
}