#region Usings
using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Reflection;
using System.Web;
using YAF.Classes.Utils;
#endregion
namespace YAF.Classes
{
/// <summary>
/// The dot net nuke url builder.
/// </summary>
public class DotNetNukeUrlBuilder : BaseUrlBuilder
{
#region IUrlBuilder
/// <summary>
/// The build url.
/// </summary>
/// <param name = "url">
/// The url.
/// </param>
/// <returns>
/// The build url.
/// </returns>
public override string BuildUrl(string url)
{
// escape & to &
url = url.Replace("&", "&");
string scriptname = HttpContext.Current.Request.ServerVariables["SCRIPT_NAME"];
string tabid = HttpContext.Current.Request.QueryString["tabid"];
string builturl = string.Empty;
int tabId;
if (!String.IsNullOrEmpty(tabid) && int.TryParse(tabid, out tabId))
{
SimpleURLParameterParser parser = new SimpleURLParameterParser(url);
builturl = parser.HasAnchor ? String.Format("{0}#{1}", GetDnnUrl(tabId, parser.Parameters), parser.Anchor) : GetDnnUrl(tabId, parser.Parameters);
}
return string.IsNullOrEmpty(builturl) ? string.Format("{0}?{1}", scriptname, url) : builturl;
}
#endregion
private static string GetDnnUrl(int tabId, NameValueCollection parameters)
{
Type globalsType = Type.GetType("DotNetNuke.Common.Globals, DotNetNuke", false);
if (globalsType != null)
{
MethodInfo navigateUrl = globalsType.GetMethod("NavigateURL",
BindingFlags.Public | BindingFlags.Static,
null,
new[] {typeof (int), typeof (string), typeof (string[])},
null);
if (navigateUrl != null)
{
const string FORMAT_STR = "{0}={1}";
List<string> paramsList = new List<string>();
for (int i = 0; i < parameters.Count; i++)
{
string key = parameters.GetKey(i);
string value = parameters[key];
if (!String.IsNullOrEmpty(key) && !String.IsNullOrEmpty(value) && !Equals(key, tabId.ToString()))
paramsList.Add(String.Format(FORMAT_STR, key, value));
}
return navigateUrl.Invoke(null, new object[] {tabId, "", paramsList.ToArray()}) as string;
}
}
return string.Empty;
}
}
}