Fixed help files.

WebApplication/SessionRefresh.aspx.cs

@@ -0,0 +1,43 @@
+
+using System;
+using System.Data;
+using System.Configuration;
+using System.Collections;
+using System.Web;
+using System.Web.Security;
+using System.Web.UI;
+using System.Web.UI.WebControls;
+using System.Web.UI.WebControls.WebParts;
+using System.Web.UI.HtmlControls;
+using ScrewTurn.Wiki.PluginFramework;
+
+namespace ScrewTurn.Wiki {
+
+	public partial class SessionRefresh : BasePage {
+
+		protected void Page_Load(object sender, EventArgs e) {
+			// Manage the case when the application is for some reason restarted
+			// during the editing of a Page or File
+
+			if(Request["Page"] != null) {
+				PageInfo page = Pages.FindPage(Request["Page"]);
+				if(page == null) return;
+				else {
+					// The system already authenticates the user, if any, at the request level
+					string username = Request.UserHostAddress;
+					if(SessionFacade.LoginKey != null) username = SessionFacade.CurrentUsername;
+					Collisions.RenewEditingSession(page, username);
+				}
+			}
+
+		}
+
+		public void PrintRefresh() {
+			Response.Write(@"<meta http-equiv=""refresh"" content=""");
+			Response.Write(Collisions.EditingSessionTimeout.ToString());
+			Response.Write(@""" />");
+		}
+
+	}
+
+}