Fixed help files.

WebApplication/AdminLog.aspx.cs

@@ -0,0 +1,137 @@
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+using System.Web.UI;
+using System.Web.UI.WebControls;
+using ScrewTurn.Wiki.PluginFramework;
+
+namespace ScrewTurn.Wiki {
+
+	public partial class AdminLog : BasePage {
+
+		private const int MaxEntries = 100;
+
+		protected void Page_Load(object sender, EventArgs e) {
+			AdminMaster.RedirectToLoginIfNeeded();
+
+			if(!AdminMaster.CanManageConfiguration(SessionFacade.GetCurrentUsername(), SessionFacade.GetCurrentGroupNames())) UrlTools.Redirect("AccessDenied.aspx");
+
+			if(!Page.IsPostBack) {
+				// Load log entries
+				rptLog.DataBind();
+			}
+		}
+
+		protected void chkFilter_CheckedChanged(object sender, EventArgs e) {
+			rptLog.DataBind();
+		}
+
+		protected void btnNoLimit_Click(object sender, EventArgs e) {
+			lblLimit.Visible = false;
+			btnNoLimit.Visible = false;
+			rptLog.DataBind();
+		}
+
+		protected void rptLog_DataBinding(object sender, EventArgs e) {
+			List<LogEntry> entries = Log.ReadEntries();
+
+			List<LogEntryRow> result = new List<LogEntryRow>(entries.Count);
+
+			int maxEntries = btnNoLimit.Visible ? MaxEntries : int.MaxValue;
+
+			foreach(LogEntry entry in entries) {
+				if(IsEntryIncluded(entry.EntryType)) {
+					result.Add(new LogEntryRow(entry));
+				}
+			}
+
+			if(!Page.IsPostBack) {
+				if(result.Count <= MaxEntries) {
+					lblLimit.Visible = false;
+					btnNoLimit.Visible = false;
+				}
+			}
+
+			rptLog.DataSource = result.Take(maxEntries);
+		}
+
+		/// <summary>
+		/// Decides whether a log entry must be displayed based on the current filtering options.
+		/// </summary>
+		/// <param name="type">The log entry type.</param>
+		/// <returns><c>true</c> if the entry must be displayed, <c>false</c> otherwise.</returns>
+		private bool IsEntryIncluded(EntryType type) {
+			return type == EntryType.General && chkMessages.Checked ||
+				type == EntryType.Warning && chkWarnings.Checked ||
+				type == EntryType.Error && chkErrors.Checked;
+		}
+
+		protected void btnClearLog_Click(object sender, EventArgs e) {
+			Log.ClearLog();
+			rptLog.DataBind();
+		}
+
+	}
+
+	/// <summary>
+	/// Represents a log entry for display purposes.
+	/// </summary>
+	public class LogEntryRow {
+
+		private string imageTag, dateTime, user, message, additionalClass;
+
+		/// <summary>
+		/// Initializes a new instance of the <see cref="T:LogEntryRow" /> class.
+		/// </summary>
+		/// <param name="entry">The original log entry.</param>
+		public LogEntryRow(LogEntry entry) {
+			imageTag = entry.EntryType.ToString();
+			dateTime = Preferences.AlignWithTimezone(entry.DateTime).ToString(Settings.DateTimeFormat).Replace(" ", "&nbsp;");
+			user = entry.User.Replace(" ", "&nbsp;");
+			message = entry.Message.Replace("&", "&amp;");
+
+			if(entry.EntryType == EntryType.Error) additionalClass = " error";
+			else if(entry.EntryType == EntryType.Warning) additionalClass = " warning";
+			else additionalClass = "";
+		}
+
+		/// <summary>
+		/// Gets the image tag.
+		/// </summary>
+		public string ImageTag {
+			get { return imageTag; }
+		}
+
+		/// <summary>
+		/// Gets the date/time.
+		/// </summary>
+		public string DateTime {
+			get { return dateTime; }
+		}
+
+		/// <summary>
+		/// Gets the user.
+		/// </summary>
+		public string User {
+			get { return user; }
+		}
+
+		/// <summary>
+		/// Gets the message.
+		/// </summary>
+		public string Message {
+			get { return message; }
+		}
+
+		/// <summary>
+		/// Gets the additional CSS class.
+		/// </summary>
+		public string AdditionalClass {
+			get { return additionalClass; }
+		}
+
+	}
+
+}