Fixed help files.

Core/Collisions.cs

@@ -0,0 +1,57 @@
+
+using System;
+using System.Collections.Generic;
+using ScrewTurn.Wiki.PluginFramework;
+
+namespace ScrewTurn.Wiki {
+
+	/// <summary>
+	/// Manages Page Editing collisions.
+	/// </summary>
+	public static class Collisions {
+
+		/// <summary>
+		/// The refresh interval used for renewing the sessions.
+		/// </summary>
+		public const int EditingSessionTimeout = 20;
+
+		/// <summary>
+		/// Adds or updates an editing session.
+		/// </summary>
+		/// <param name="page">The edited Page.</param>
+		/// <param name="user">The User who is editing the Page.</param>
+		public static void RenewEditingSession(PageInfo page, string user) {
+			Cache.Provider.RenewEditingSession(page.FullName, user);
+		}
+
+		/// <summary>
+		/// Cancels an editing session.
+		/// </summary>
+		/// <param name="page">The Page.</param>
+		/// <param name="user">The User.</param>
+		public static void CancelEditingSession(PageInfo page, string user) {
+			Cache.Provider.CancelEditingSession(page.FullName, user);
+		}
+
+		/// <summary>
+		/// Finds whether a Page is being edited by a different user.
+		/// </summary>
+		/// <param name="page">The Page.</param>
+		/// <param name="currentUser">The User who is requesting the status of the Page.</param>
+		/// <returns>True if the Page is being edited by another User.</returns>
+		public static bool IsPageBeingEdited(PageInfo page, string currentUser) {
+			return Cache.Provider.IsPageBeingEdited(page.FullName, currentUser);
+		}
+
+		/// <summary>
+		/// Gets the username of the user who's editing a page.
+		/// </summary>
+		/// <param name="page">The page.</param>
+		/// <returns>The username.</returns>
+		public static string WhosEditing(PageInfo page) {
+			return Cache.Provider.WhosEditing(page.FullName);
+		}
+
+	}
+
+}