edit: TIME Urls.cs

links

history

item nametags

{{
using System;
using System.Web;
using System.Text.RegularExpressions;

namespace Time
{
	public class Url
	{
		private string _relative;
		private string _absolute;

public string Absolute { get { return _absolute; } }

public Url(string relativeUrl)
		{
			_relative = relativeUrl;
			_absolute = Urls.Root + relativeUrl;
		}

public string RenderHyperlink(string innerHtml)
		{
			//Common.Debug(">>" + _absolute + "\n>>>" + innerHtml + "\n>>>>" + new System.Diagnostics.StackTrace().ToString());

return string.Format("<a href='{0}'>{1}</a>",
				_absolute, innerHtml);
		}

public string RenderHyperlink(string innerHtml, string style)
		{
			//Common.Debug(">>" + _absolute + "\n>>>" + innerHtml + "\n>>>>" + new System.Diagnostics.StackTrace().ToString());

return string.Format("<a href='{0}' style='{1}'>{2}</a>",
				_absolute, style, innerHtml);
		}

public override string ToString()
		{
			return this;
		}

public static implicit operator string(Url u)
		{
			return u.Absolute;
		}
	}

public static class Urls
	{
		public static readonly string Root;
		public const string ValidUrlPathCharacters =
			"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789~`!@$^()_-+=[]{};',. ";

static Urls()
		{
			Root = HttpContext.Current.Request.ApplicationPath;
			
			if (!Root.EndsWith("/"))
				Root += "/";
		}

public static string EncodeSearchString(string s)
		{
			// HACK: ASP.NET/IIS will only allow certain characters before ".aspx"
			return Regex.IsMatch(s, @"^[a-zA-Z_\-/0-9. #~!$]*$")
				? HttpUtility.UrlEncode(s) + ".aspx"
				: ".aspx?q=" + HttpUtility.UrlEncode(s);
		}

public static Url Item(int pk, string name)
		{
			return Item(pk, name, AddRelationship.None, false);
		}
		private static Url Item(int pk, string name, AddRelationship add)
		{
			return Item(pk, name, add, false);
		}
		public static Url Item(int pk, string name, bool edit)
		{
			return Item(pk, name, AddRelationship.None, edit);
		}
		private static Url Item(int pk, string name, AddRelationship add, bool edit)
		{
			bool nameAndPkSpecified = !string.IsNullOrEmpty(name) && pk != -1;
			bool nameOrPkSpecified = !string.IsNullOrEmpty(name) || pk != -1;
			
			// HACK: for some reason, [#] in urls with a "/" (%23) after screw up ASP.NET
			// %3a == ':'
			string s = string.Format("item/{0}{1}{2}{3}{4}.aspx",
				name != null ? Regex.Replace(name, @"%23|%3a", "") : null,
				nameAndPkSpecified ? "/" : "",
				pk != -1 ? pk.ToString() : "",
				edit && nameOrPkSpecified ? "/" : "",
				edit ? "edit" : "" );

switch (add)
			{
				case AddRelationship.None:
					break;

case AddRelationship.Object:
					s += "?add=object";
					break;

case AddRelationship.Subject:
					s += "?add=subject";
					break;

case AddRelationship.Predicate:
					s += "?add=predicate";
					break;
			}

//Common.Debug(s);

return new Url(s);
		}

public static Url Forum(int forumPk)
		{
			return new Url(string.Format("forum/{0}.aspx", forumPk));
		}

public static Url Thread(int forumPk, int threadPk)
		{
			return new Url(string.Format("forum/{0}/thread/{1}.aspx", forumPk, threadPk));
		}

public static Url Tag(string tag)
		{
			return new Url(string.Format("tag/{0}", Urls.EncodeSearchString(tag)));
		}
	}
}
}}

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