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