/// <summary>
/// Sets the actual page content, based on the current view mode (normal, discussion, view code).
/// </summary>
/// <param name="canPostMessages">A value indicating whether the current user can post messages.</param>
/// <param name="canManageDiscussion">A value indicating whether the current user can manage the discussion.</param>
private void SetupPageContent(bool canPostMessages, bool canManageDiscussion)
{
if (!discussMode && !viewCodeMode)
{
Literal literal = new Literal();
literal.Text = FormattedContent.GetFormattedPageContent(currentWiki, currentPage);
plhContent.Controls.Add(literal);
}
else if (!discussMode && viewCodeMode)
{
if (Settings.GetEnableViewPageCodeFeature(currentWiki))
{
Literal literal = new Literal();
StringBuilder sb = new StringBuilder(currentPage.Content.Length + 100);
sb.Append(@"<textarea style=""width: 98%; height: 500px;"" readonly=""true"">");
sb.Append(Server.HtmlEncode(currentPage.Content));
sb.Append("</textarea>");
sb.Append("<br /><br />");
sb.Append(Properties.Messages.MetaKeywords);
sb.Append(": <b>");
sb.Append(PrintKeywords(currentPage.Keywords));
sb.Append("</b><br />");
sb.Append(Properties.Messages.MetaDescription);
sb.Append(": <b>");
sb.Append(currentPage.Description);
sb.Append("</b><br />");
sb.Append(Properties.Messages.ChangeComment);
sb.Append(": <b>");
sb.Append(currentPage.Comment);
sb.Append("</b>");
literal.Text = sb.ToString();
plhContent.Controls.Add(literal);
}
}
else if (discussMode && !viewCodeMode)
{
PageDiscussion discussion = LoadControl("~/PageDiscussion.ascx") as PageDiscussion;
discussion.CurrentPage = currentPage;
discussion.CanPostMessages = canPostMessages;
discussion.CanManageDiscussion = canManageDiscussion;
plhContent.Controls.Add(discussion);
}
}
/// <summary>
/// Verifies the need for a page redirection, and performs it when appropriate.
/// </summary>
private void VerifyAndPerformPageRedirection()
{
if (currentPage == null)
{
return;
}
// Force formatting so that the destination can be detected
FormattedContent.GetFormattedPageContent(currentWiki, currentPage);
PageContent dest = Redirections.GetDestination(currentPage.FullName);
if (dest == null)
{
return;
}
if (dest != null)
{
if (Request["NoRedirect"] != "1")
{
UrlTools.Redirect(dest.FullName + GlobalSettings.PageExtension + "?From=" + currentPage.FullName, false);
}
else
{
// Write redirection hint
StringBuilder sb = new StringBuilder();
sb.Append(@"<div id=""RedirectionDiv"">");
sb.Append(Properties.Messages.ThisPageRedirectsTo);
sb.Append(": ");
sb.Append(@"<a href=""");
UrlTools.BuildUrl(currentWiki, sb, "++", Tools.UrlEncode(dest.FullName), GlobalSettings.PageExtension, "?From=", Tools.UrlEncode(currentPage.FullName));
sb.Append(@""">");
sb.Append(FormattingPipeline.PrepareTitle(currentWiki, dest.Title, false, FormattingContext.PageContent, currentPage.FullName));
sb.Append("</a></div>");
Literal literal = new Literal();
literal.Text = sb.ToString();
plhContent.Controls.Add(literal);
}
}
}
/// <summary>
/// Prints the content.
/// </summary>
public void PrintContent()
{
StringBuilder sb = new StringBuilder(5000);
string title = FormattingPipeline.PrepareTitle(currentWiki, page.Title, false, FormattingContext.PageContent, page.FullName);
if (Request["Discuss"] == null)
{
string[] categories =
(from c in Pages.GetCategoriesForPage(page)
select NameTools.GetLocalName(c.FullName)).ToArray();
UserInfo user = Users.FindUser(currentWiki, page.User);
sb.Append(@"<h1 class=""pagetitle"">");
sb.Append(title);
sb.Append("</h1>");
if (Settings.GetEnablePageInfoDiv(currentWiki))
{
sb.AppendFormat("<small>{0} {1} {2} {3} — {4}: {5}</small><br /><br />",
Properties.Messages.ModifiedOn,
Preferences.AlignWithTimezone(currentWiki, page.LastModified).ToString(Settings.GetDateTimeFormat(currentWiki)),
Properties.Messages.By,
user != null ? Users.GetDisplayName(user) : page.User,
Properties.Messages.CategorizedAs,
categories.Length == 0 ? Properties.Messages.Uncategorized : string.Join(", ", categories));
}
sb.Append(FormattedContent.GetFormattedPageContent(currentWiki, page));
}
else
{
sb.Append(@"<h1 class=""pagetitle"">");
sb.Append(title);
sb.Append(" - Discussion</h1>");
PrintDiscussion(sb);
}
lblContent.Text = sb.ToString();
}
protected void Page_Load(object sender, EventArgs e)
{
currentWiki = DetectWiki();
rssFeedsMode = Settings.GetRssFeedsMode(currentWiki);
if (rssFeedsMode == RssFeedsMode.Disabled)
{
Response.Clear();
Response.StatusCode = 404;
Response.End();
return;
}
string currentUsername = SessionFacade.GetCurrentUsername();
string[] currentGroups = SessionFacade.GetCurrentGroupNames(currentWiki);
AuthChecker authChecker = new AuthChecker(Collectors.CollectorsBox.GetSettingsProvider(currentWiki));
currentNamespace = DetectNamespace();
if (string.IsNullOrEmpty(currentNamespace))
{
currentNamespace = null;
}
if (SessionFacade.LoginKey == null)
{
// Look for username/password in the query string
if (Request["Username"] != null && Request["Password"] != null)
{
// Try to authenticate
UserInfo u = Users.FindUser(currentWiki, Request["Username"]);
if (u != null)
{
// Very "dirty" way - pages should not access Providers
if (u.Provider.TestAccount(u, Request["Password"]))
{
// Valid account
currentUsername = Request["Username"];
currentGroups = Users.FindUser(currentWiki, currentUsername).Groups;
}
}
else
{
// Check for built-in admin account
if (Request["Username"].Equals("admin") && Request["Password"].Equals(GlobalSettings.GetMasterPassword()))
{
currentUsername = "******";
currentGroups = new string[] { Settings.GetAdministratorsGroup(currentWiki) };
}
}
}
}
Response.ClearContent();
Response.ContentType = "text/xml;charset=UTF-8";
Response.ContentEncoding = System.Text.UTF8Encoding.UTF8;
if (Request["Page"] != null)
{
PageContent page = Pages.FindPage(currentWiki, Request["Page"]);
if (page == null)
{
return;
}
if (Request["Discuss"] == null)
{
// Check permission for the page
bool canReadPage = authChecker.CheckActionForPage(page.FullName, Actions.ForPages.ReadPage, currentUsername, currentGroups);
if (!canReadPage)
{
Response.StatusCode = 401;
return;
}
// Start an XML writer for the output stream
using (XmlWriter rss = XmlWriter.Create(Response.OutputStream)) {
// Build an RSS header
BuildRssHeader(rss);
// Build the channel element
BuildChannelHead(rss, Settings.GetWikiTitle(currentWiki) + " - " + Formatter.StripHtml(FormattingPipeline.PrepareTitle(currentWiki, page.Title, false, FormattingContext.PageContent, page.FullName)),
Settings.GetMainUrl(currentWiki) + page.FullName + GlobalSettings.PageExtension,
Settings.GetMainUrl(currentWiki) + UrlTools.BuildUrl(currentWiki, "RSS.aspx?Page=", page.FullName),
Formatter.StripHtml(page.Title) + " - " + Properties.Messages.PageUpdates);
// Write the item element
rss.WriteStartElement("item");
rss.WriteStartElement("title");
rss.WriteCData(Formatter.StripHtml(FormattingPipeline.PrepareTitle(currentWiki, page.Title, false, FormattingContext.PageContent, page.FullName)));
rss.WriteEndElement();
rss.WriteElementString("link", Settings.GetMainUrl(currentWiki) + page.FullName + GlobalSettings.PageExtension);
UserInfo user = Users.FindUser(currentWiki, page.User);
string username = user != null?Users.GetDisplayName(user) : page.User;
// Create the description tag
rss.WriteStartElement("description");
if (rssFeedsMode == RssFeedsMode.Summary)
{
rss.WriteCData(Formatter.StripHtml(page.Title) + ": " + Properties.Messages.ThePageHasBeenUpdatedBy + " " +
page.User + (page.Comment.Length > 0 ? ".<br />" + page.Comment : "."));
}
else
{
rss.WriteCData(FormattedContent.GetFormattedPageContent(currentWiki, page));
}
rss.WriteEndElement();
// Write the remaining elements
rss.WriteElementString("author", username);
rss.WriteElementString("pubDate", page.LastModified.ToUniversalTime().ToString("R"));
rss.WriteStartElement("guid");
rss.WriteAttributeString("isPermaLink", "false");
rss.WriteString(GetGuid(page.FullName, page.LastModified));
rss.WriteEndElement();
// Complete the item element
CompleteCurrentElement(rss);
// Complete the channel element
CompleteCurrentElement(rss);
// Complete the rss element
CompleteCurrentElement(rss);
// Finish off
rss.Flush();
rss.Close();
}
}
else
{
// Check permission for the discussion
bool canReadDiscussion = authChecker.CheckActionForPage(page.FullName, Actions.ForPages.ReadDiscussion, currentUsername, currentGroups);
if (!canReadDiscussion)
{
Response.StatusCode = 401;
return;
}
List <Message> messages = new List <Message>(Pages.GetPageMessages(page));
// Un-tree Messages
messages = UnTreeMessages(messages);
// Sort from newer to older
messages.Sort(new MessageDateTimeComparer(true));
// Start an XML writer for the output stream
using (XmlWriter rss = XmlWriter.Create(Response.OutputStream)) {
// Build an RSS header
BuildRssHeader(rss);
// Build the channel element
BuildChannelHead(rss, Settings.GetWikiTitle(currentWiki) + " - " + Formatter.StripHtml(FormattingPipeline.PrepareTitle(currentWiki, page.Title, false, FormattingContext.PageContent, page.FullName)) + " - Discussion Updates",
Settings.GetMainUrl(currentWiki) + page.FullName + GlobalSettings.PageExtension + "?Discuss=1",
Settings.GetMainUrl(currentWiki) + UrlTools.BuildUrl(currentWiki, "RSS.aspx?Page=", page.FullName, "&Discuss=1"),
Settings.GetWikiTitle(currentWiki) + " - " + Formatter.StripHtml(FormattingPipeline.PrepareTitle(currentWiki, page.Title, false, FormattingContext.PageContent, page.FullName)) + " - Discussion Updates");
for (int i = 0; i < messages.Count; i++)
{
// Write the item element
rss.WriteStartElement("item");
rss.WriteStartElement("title");
rss.WriteCData(Formatter.StripHtml(FormattingPipeline.PrepareTitle(currentWiki, messages[i].Subject, false, FormattingContext.MessageBody, page.FullName)));
rss.WriteEndElement();
rss.WriteElementString("link", Settings.GetMainUrl(currentWiki) + page.FullName + GlobalSettings.PageExtension + "?Discuss=1");
UserInfo user = Users.FindUser(currentWiki, messages[i].Username);
string username = user != null?Users.GetDisplayName(user) : messages[i].Username;
// Create the description tag
rss.WriteStartElement("description");
if (rssFeedsMode == RssFeedsMode.Summary)
{
rss.WriteCData(Properties.Messages.AMessageHasBeenPostedBy.Replace("##SUBJECT##", messages[i].Subject) + " " + username + ".");
}
else
{
rss.WriteCData(FormattingPipeline.FormatWithPhase3(currentWiki, FormattingPipeline.FormatWithPhase1And2(currentWiki, messages[i].Body, false, FormattingContext.MessageBody, page.FullName), FormattingContext.MessageBody, page.FullName));
}
rss.WriteEndElement();
// Write the remaining elements
rss.WriteElementString("author", username);
rss.WriteElementString("pubDate", messages[i].DateTime.ToUniversalTime().ToString("R"));
rss.WriteStartElement("guid");
rss.WriteAttributeString("isPermaLink", "false");
rss.WriteString(GetGuid(page.FullName + "-" + messages[i].ID.ToString(), messages[i].DateTime));
rss.WriteEndElement();
// Complete the item element
CompleteCurrentElement(rss);
}
// Complete the channel element
CompleteCurrentElement(rss);
// Complete the rss element
CompleteCurrentElement(rss);
// Finish off
rss.Flush();
rss.Close();
}
}
}
else
{
if (Request["Discuss"] == null)
{
// All page updates
// Start an XML writer for the output stream
using (XmlWriter rss = XmlWriter.Create(Response.OutputStream)) {
// Build an RSS header
BuildRssHeader(rss);
bool useCat = false;
string cat = "";
if (Request["Category"] != null)
{
useCat = true;
cat = Request["Category"];
}
// Build the channel element
BuildChannelHead(rss, Settings.GetWikiTitle(currentWiki) + " - " + Properties.Messages.PageUpdates,
Settings.GetMainUrl(currentWiki),
Settings.GetMainUrl(currentWiki) + UrlTools.BuildUrl(currentWiki, "RSS.aspx", (useCat ? ("?Category=" + cat) : "")),
Properties.Messages.RecentPageUpdates);
RecentChange[] ch = RecentChanges.GetAllChanges(currentWiki);
Array.Reverse(ch);
for (int i = 0; i < ch.Length; i++)
{
// Suppress this entry if we've already reported this page (so we don't create duplicate entries in the feed page)
bool duplicateFound = false;
for (int j = 0; j < i; j++)
{
if (ch[j].Page == ch[i].Page)
{
duplicateFound = true;
break;
}
}
if (duplicateFound)
{
continue;
}
// Skip message-related entries
if (!IsPageChange(ch[i].Change))
{
continue;
}
PageContent p = Pages.FindPage(currentWiki, ch[i].Page);
if (p != null)
{
// Check permissions for every page
bool canReadThisPage = authChecker.CheckActionForPage(p.FullName, Actions.ForPages.ReadPage, currentUsername, currentGroups);
if (!canReadThisPage)
{
continue;
}
if (useCat)
{
CategoryInfo[] infos = Pages.GetCategoriesForPage(p);
if (infos.Length == 0 && cat != "-")
{
continue;
}
else if (infos.Length != 0)
{
bool found = false;
for (int k = 0; k < infos.Length; k++)
{
if (infos[k].FullName == cat)
{
found = true;
break;
}
}
if (!found)
{
continue;
}
}
}
}
// Check namespace
if (p != null && NameTools.GetNamespace(p.FullName) != currentNamespace)
{
continue;
}
// Skip deleted pages as their category binding is unknown
if (p == null && useCat)
{
continue;
}
// Write the item element
rss.WriteStartElement("item");
rss.WriteStartElement("title");
rss.WriteCData(Formatter.StripHtml(FormattingPipeline.PrepareTitle(currentWiki, ch[i].Title, false, FormattingContext.PageContent, p.FullName)));
rss.WriteEndElement();
if (ch[i].Change != Change.PageDeleted && p != null)
{
if (ch[i].Change != Change.PageDeleted && p != null)
{
rss.WriteElementString("link", Settings.GetMainUrl(currentWiki) + ch[i].Page + GlobalSettings.PageExtension);
}
else
{
rss.WriteElementString("link", Settings.GetMainUrl(currentWiki));
}
}
UserInfo user = Users.FindUser(currentWiki, ch[i].User);
string username = user != null?Users.GetDisplayName(user) : ch[i].User;
rss.WriteElementString("author", username);
// Create the description tag
StringBuilder sb = new StringBuilder();
if (rssFeedsMode == RssFeedsMode.Summary || p == null)
{
switch (ch[i].Change)
{
case Change.PageUpdated:
sb.Append(Properties.Messages.ThePageHasBeenUpdatedBy);
break;
case Change.PageDeleted:
sb.Append(Properties.Messages.ThePageHasBeenDeletedBy);
break;
case Change.PageRenamed:
sb.Append(Properties.Messages.ThePageHasBeenRenamedBy);
break;
case Change.PageRolledBack:
sb.Append(Properties.Messages.ThePageHasBeenRolledBackBy);
break;
}
sb.Append(" " + username + (ch[i].Description.Length > 0 ? ".<br />" + ch[i].Description : "."));
}
else
{
// p != null
sb.Append(FormattedContent.GetFormattedPageContent(currentWiki, p));
}
rss.WriteStartElement("description");
rss.WriteCData(sb.ToString());
rss.WriteEndElement();
// Write the remaining elements
rss.WriteElementString("pubDate", ch[i].DateTime.ToUniversalTime().ToString("R"));
rss.WriteStartElement("guid");
rss.WriteAttributeString("isPermaLink", "false");
rss.WriteString(GetGuid(ch[i].Page, ch[i].DateTime));
rss.WriteEndElement();
// Complete the item element
rss.WriteEndElement();
}
// Complete the channel element
CompleteCurrentElement(rss);
// Complete the rss element
CompleteCurrentElement(rss);
// Finish off
rss.Flush();
rss.Close();
}
}
else
{
// All discussion updates
// Start an XML writer for the output stream
using (XmlWriter rss = XmlWriter.Create(Response.OutputStream)) {
// Build an RSS header
BuildRssHeader(rss);
bool useCat = false;
string cat = "";
if (Request["Category"] != null)
{
useCat = true;
cat = Request["Category"];
}
// Build the channel element
BuildChannelHead(rss, Settings.GetWikiTitle(currentWiki) + " - " + Properties.Messages.DiscussionUpdates,
Settings.GetMainUrl(currentWiki),
Settings.GetMainUrl(currentWiki) + UrlTools.BuildUrl(currentWiki, "RSS.aspx", (useCat ? ("?Category=" + cat) : "")),
Properties.Messages.RecentDiscussionUpdates);
RecentChange[] ch = RecentChanges.GetAllChanges(currentWiki);
Array.Reverse(ch);
for (int i = 0; i < ch.Length; i++)
{
// Skip page-related entries
if (!IsMessageChange(ch[i].Change))
{
continue;
}
PageContent p = Pages.FindPage(currentWiki, ch[i].Page);
if (p != null)
{
// Check permissions for every page
bool canReadThisPageDiscussion = authChecker.CheckActionForPage(p.FullName, Actions.ForPages.ReadDiscussion, currentUsername, currentGroups);
if (!canReadThisPageDiscussion)
{
continue;
}
if (useCat)
{
CategoryInfo[] infos = Pages.GetCategoriesForPage(p);
if (infos.Length == 0 && cat != "-")
{
continue;
}
else if (infos.Length != 0)
{
bool found = false;
for (int k = 0; k < infos.Length; k++)
{
if (infos[k].FullName == cat)
{
found = true;
break;
}
}
if (!found)
{
continue;
}
}
}
// Check namespace
if (NameTools.GetNamespace(p.FullName) != currentNamespace)
{
continue;
}
// Write the item element
rss.WriteStartElement("item");
rss.WriteStartElement("title");
rss.WriteCData(Properties.Messages.Discussion + ": " + Formatter.StripHtml(FormattingPipeline.PrepareTitle(currentWiki, ch[i].Title, false, FormattingContext.PageContent, p.FullName)));
rss.WriteEndElement();
string id = Tools.GetMessageIdForAnchor(ch[i].DateTime);
if (ch[i].Change != Change.MessageDeleted)
{
rss.WriteElementString("link", Settings.GetMainUrl(currentWiki) + ch[i].Page + GlobalSettings.PageExtension + "?Discuss=1#" + id);
}
else
{
rss.WriteElementString("link", Settings.GetMainUrl(currentWiki) + ch[i].Page + GlobalSettings.PageExtension + "?Discuss=1");
}
string messageContent = FindMessageContent(ch[i].Page, id);
UserInfo user = Users.FindUser(currentWiki, ch[i].User);
string username = user != null?Users.GetDisplayName(user) : ch[i].User;
// Create the description tag
StringBuilder sb = new StringBuilder();
if (rssFeedsMode == RssFeedsMode.Summary || messageContent == null)
{
switch (ch[i].Change)
{
case Change.MessagePosted:
sb.Append(Properties.Messages.AMessageHasBeenPostedBy.Replace("##SUBJECT##", ch[i].MessageSubject));
break;
case Change.MessageEdited:
sb.Append(Properties.Messages.AMessageHasBeenEditedBy.Replace("##SUBJECT##", ch[i].MessageSubject));
break;
case Change.MessageDeleted:
sb.Append(Properties.Messages.AMessageHasBeenDeletedBy.Replace("##SUBJECT##", ch[i].MessageSubject));
break;
}
sb.Append(" " + username + (ch[i].Description.Length > 0 ? ".<br />" + ch[i].Description : "."));
}
else
{
sb.Append(FormattingPipeline.FormatWithPhase3(currentWiki, FormattingPipeline.FormatWithPhase1And2(currentWiki, messageContent, false, FormattingContext.MessageBody, null), FormattingContext.MessageBody, null));
}
rss.WriteStartElement("description");
rss.WriteCData(sb.ToString());
rss.WriteEndElement();
// Write the remaining elements
rss.WriteElementString("author", username);
rss.WriteElementString("pubDate", ch[i].DateTime.ToUniversalTime().ToString("R"));
rss.WriteStartElement("guid");
rss.WriteAttributeString("isPermaLink", "false");
rss.WriteString(GetGuid(ch[i].Page, ch[i].DateTime));
rss.WriteEndElement();
// Complete the item element
rss.WriteEndElement();
}
}
// Complete the channel element
CompleteCurrentElement(rss);
// Complete the rss element
CompleteCurrentElement(rss);
// Finish off
rss.Flush();
rss.Close();
}
}
}
}
