Fixed help files.

WebApplication/User.aspx.cs

@@ -0,0 +1,120 @@
+
+using System;
+using System.Collections.Generic;
+using System.Web;
+using System.Web.UI;
+using System.Web.UI.WebControls;
+using ScrewTurn.Wiki.PluginFramework;
+using System.Text;
+using System.Security.Cryptography;
+
+namespace ScrewTurn.Wiki {
+
+	public partial class User : BasePage {
+
+		private string currentUsername = null;
+		private UserInfo currentUser = null;
+
+		protected void Page_Load(object sender, EventArgs e) {
+			Page.Title = Properties.Messages.UserTitle + " - " + Settings.WikiTitle;
+
+			currentUsername = Request["User"];
+			if(string.IsNullOrEmpty(currentUsername)) currentUsername = Request["Username"];
+			if(string.IsNullOrEmpty(currentUsername)) UrlTools.Redirect("Default.aspx");
+
+			if(currentUsername == "admin") {
+				currentUser = Users.GetAdministratorAccount();
+			}
+			else currentUser = Users.FindUser(currentUsername);
+
+			if(currentUser == null) UrlTools.Redirect("Default.aspx");
+
+			if(!Page.IsPostBack) {
+				lblTitle.Text = lblTitle.Text.Replace("##NAME##", Users.GetDisplayName(currentUser));
+
+				txtSubject.Text = Request["Subject"];
+				if(txtSubject.Text != "" && SessionFacade.LoginKey == null) UrlTools.Redirect("Login.aspx?Redirect=" + Tools.UrlEncode(Request.Url.ToString()));
+			}
+
+			if(SessionFacade.LoginKey == null) pnlMessage.Visible = false;
+			else pnlMessage.Visible = true;
+
+			DisplayGravatar();
+
+			DisplayRecentActivity();
+		}
+
+		/// <summary>
+		/// Displays the gravatar of the user.
+		/// </summary>
+		private void DisplayGravatar() {
+			if(Settings.DisplayGravatars) {
+				lblGravatar.Text = string.Format(@"<img src=""http://www.gravatar.com/avatar/{0}?d=identicon"" alt=""Gravatar"" />",
+					GetGravatarHash(currentUser.Email));
+			}
+		}
+
+		/// <summary>
+		/// Gets the gravatar hash of an email.
+		/// </summary>
+		/// <param name="email">The email.</param>
+		/// <returns>The hash.</returns>
+		private static string GetGravatarHash(string email) {
+			MD5 md5 = MD5.Create();
+			byte[] bytes = md5.ComputeHash(Encoding.ASCII.GetBytes(email.ToLowerInvariant()));
+
+			StringBuilder sb = new StringBuilder(100);
+			foreach(byte b in bytes) {
+				sb.AppendFormat("{0:x2}", b);
+			}
+
+			return sb.ToString();
+		}
+
+		/// <summary>
+		/// Displays the recent activity.
+		/// </summary>
+		private void DisplayRecentActivity() {
+			RecentChange[] changes = RecentChanges.GetAllChanges();
+
+			List<RecentChange> result = new List<RecentChange>(Settings.MaxRecentChangesToDisplay);
+
+			foreach(RecentChange c in changes) {
+				if(c.User == currentUser.Username) {
+					result.Add(c);
+				}
+			}
+
+			// Sort by date/time descending
+			result.Reverse();
+
+			lblNoActivity.Visible = result.Count == 0;
+
+			lblRecentActivity.Text = Formatter.BuildRecentChangesTable(result, FormattingContext.Other, null);
+		}
+
+		protected void btnSend_Click(object sender, EventArgs e) {
+			lblSendResult.Text = "";
+			lblSendResult.CssClass = "";
+
+			Page.Validate();
+			if(!Page.IsValid) return;
+
+			UserInfo loggedUser = SessionFacade.GetCurrentUser();
+
+			Log.LogEntry("Sending Email to " + currentUser.Username, EntryType.General, loggedUser.Username);
+			EmailTools.AsyncSendEmail(currentUser.Email,
+				"\"" + Users.GetDisplayName(loggedUser) + "\" <" + Settings.SenderEmail + ">",
+				txtSubject.Text,
+				Users.GetDisplayName(loggedUser) + " sent you this message from " + Settings.WikiTitle + ". To reply, please go to " + Settings.MainUrl + "User.aspx?Username=" + Tools.UrlEncode(loggedUser.Username) + "&Subject=" + Tools.UrlEncode("Re: " + txtSubject.Text) + "\nPlease do not reply to this Email.\n\n------------\n\n" + txtBody.Text,
+				false);
+			lblSendResult.Text = Properties.Messages.MessageSent;
+			lblSendResult.CssClass = "resultok";
+
+			txtSubject.Text = "";
+			txtBody.Text = "";
+		}
+
+	}
+
+}