/// <summary>
/// Sets the functioning mode of RSS feeds for the specified wiki.
/// </summary>
/// <param name="wiki">The wiki.</param>
/// <param name="rssFeedMode">The RSS feed mode.</param>
public static void SetRssFeedsMode(string wiki, RssFeedsMode rssFeedMode)
{
GetProvider(wiki).SetSetting("RssFeedsMode", rssFeedMode.ToString());
}
protected void Page_Load(object sender, EventArgs e)
{
rssFeedsMode = Settings.RssFeedsMode;
if (rssFeedsMode == RssFeedsMode.Disabled)
{
Response.Clear();
Response.StatusCode = 404;
Response.End();
return;
}
string currentUsername = SessionFacade.GetCurrentUsername();
string[] currentGroups = SessionFacade.GetCurrentGroupNames();
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(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(currentUsername).Groups;
}
}
else
{
// Check for built-in admin account
if (Request["Username"].Equals("admin") && Request["Password"].Equals(Settings.MasterPassword))
{
currentUsername = "******";
currentGroups = new string[] { Settings.AdministratorsGroup };
}
}
}
}
Response.ClearContent();
Response.ContentType = "text/xml;charset=UTF-8";
Response.ContentEncoding = System.Text.UTF8Encoding.UTF8;
if (Request["Page"] != null)
{
PageInfo page = Pages.FindPage(Request["Page"]);
if (page == null)
{
return;
}
PageContent content = Content.GetPageContent(page, true);
if (Request["Discuss"] == null)
{
// Check permission for the page
bool canReadPage = AuthChecker.CheckActionForPage(page, 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.WikiTitle + " - " + Formatter.StripHtml(FormattingPipeline.PrepareTitle(content.Title, false, FormattingContext.PageContent, page)),
Settings.MainUrl + page.FullName + Settings.PageExtension,
Settings.MainUrl + UrlTools.BuildUrl("RSS.aspx?Page=", page.FullName),
Formatter.StripHtml(content.Title) + " - " + Properties.Messages.PageUpdates);
// Write the item element
rss.WriteStartElement("item");
rss.WriteStartElement("title");
rss.WriteCData(Formatter.StripHtml(FormattingPipeline.PrepareTitle(content.Title, false, FormattingContext.PageContent, page)));
rss.WriteEndElement();
rss.WriteElementString("link", Settings.MainUrl + page.FullName + Settings.PageExtension);
UserInfo user = Users.FindUser(content.User);
string username = user != null?Users.GetDisplayName(user) : content.User;
// Create the description tag
rss.WriteStartElement("description");
if (rssFeedsMode == RssFeedsMode.Summary)
{
rss.WriteCData(Formatter.StripHtml(content.Title) + ": " + Properties.Messages.ThePageHasBeenUpdatedBy + " " +
username + (content.Comment.Length > 0 ? ".<br />" + content.Comment : "."));
}
else
{
rss.WriteCData(Content.GetFormattedPageContent(page, false));
}
rss.WriteEndElement();
// Write the remaining elements
rss.WriteElementString("author", username);
rss.WriteElementString("pubDate", content.LastModified.ToUniversalTime().ToString("R"));
rss.WriteStartElement("guid");
rss.WriteAttributeString("isPermaLink", "false");
rss.WriteString(GetGuid(page.FullName, content.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, 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.WikiTitle + " - " + Formatter.StripHtml(FormattingPipeline.PrepareTitle(content.Title, false, FormattingContext.PageContent, page)) + " - Discussion Updates",
Settings.MainUrl + page.FullName + Settings.PageExtension + "?Discuss=1",
Settings.MainUrl + UrlTools.BuildUrl("RSS.aspx?Page=", page.FullName, "&Discuss=1"),
Settings.WikiTitle + " - " + Formatter.StripHtml(FormattingPipeline.PrepareTitle(content.Title, false, FormattingContext.PageContent, page)) + " - 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(messages[i].Subject, false, FormattingContext.MessageBody, page)));
rss.WriteEndElement();
rss.WriteElementString("link", Settings.MainUrl + page.FullName + Settings.PageExtension + "?Discuss=1");
UserInfo user = Users.FindUser(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(FormattingPipeline.FormatWithPhase1And2(messages[i].Body, false, FormattingContext.MessageBody, page), FormattingContext.MessageBody, page));
}
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, 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.WikiTitle + " - " + Properties.Messages.PageUpdates,
Settings.MainUrl,
Settings.MainUrl + UrlTools.BuildUrl("RSS.aspx", (useCat ? ("?Category=" + cat) : "")),
Properties.Messages.RecentPageUpdates);
RecentChange[] ch = RecentChanges.GetAllChanges();
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;
}
PageInfo p = Pages.FindPage(ch[i].Page);
if (p != null)
{
// Check permissions for every page
bool canReadThisPage = AuthChecker.CheckActionForPage(p, Actions.ForPages.ReadPage, currentUsername, currentGroups);
if (!canReadThisPage)
{
continue;
}
if (useCat)
{
CategoryInfo[] infos = Pages.GetCategoriesForPage(p);
if (infos.Length == 0 && cat != "-")
{
continue;
}
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(ch[i].Title, false, FormattingContext.PageContent, p)));
rss.WriteEndElement();
if (ch[i].Change != Change.PageDeleted && p != null)
{
rss.WriteElementString("link", Settings.MainUrl + ch[i].Page + Settings.PageExtension);
}
else
{
rss.WriteElementString("link", Settings.MainUrl);
}
UserInfo user = Users.FindUser(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(Content.GetFormattedPageContent(p, false));
}
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.WikiTitle + " - " + Properties.Messages.DiscussionUpdates,
Settings.MainUrl,
Settings.MainUrl + UrlTools.BuildUrl("RSS.aspx", (useCat ? ("?Category=" + cat) : "")),
Properties.Messages.RecentDiscussionUpdates);
RecentChange[] ch = RecentChanges.GetAllChanges();
Array.Reverse(ch);
for (int i = 0; i < ch.Length; i++)
{
// Skip page-related entries
if (!IsMessageChange(ch[i].Change))
{
continue;
}
PageInfo p = Pages.FindPage(ch[i].Page);
if (p != null)
{
// Check permissions for every page
bool canReadThisPageDiscussion = AuthChecker.CheckActionForPage(p, Actions.ForPages.ReadDiscussion, currentUsername, currentGroups);
if (!canReadThisPageDiscussion)
{
continue;
}
if (useCat)
{
CategoryInfo[] infos = Pages.GetCategoriesForPage(p);
if (infos.Length == 0 && cat != "-")
{
continue;
}
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(ch[i].Title, false, FormattingContext.PageContent, p)));
rss.WriteEndElement();
string id = Tools.GetMessageIdForAnchor(ch[i].DateTime);
if (ch[i].Change != Change.MessageDeleted)
{
rss.WriteElementString("link", Settings.MainUrl + ch[i].Page + Settings.PageExtension + "?Discuss=1#" + id);
}
else
{
rss.WriteElementString("link", Settings.MainUrl + ch[i].Page + Settings.PageExtension + "?Discuss=1");
}
string messageContent = FindMessageContent(ch[i].Page, id);
UserInfo user = Users.FindUser(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(FormattingPipeline.FormatWithPhase1And2(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();
}
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
rssFeedsMode = Settings.RssFeedsMode;
if(rssFeedsMode == RssFeedsMode.Disabled) {
Response.Clear();
Response.StatusCode = 404;
Response.End();
return;
}
string currentUsername = SessionFacade.GetCurrentUsername();
string[] currentGroups = SessionFacade.GetCurrentGroupNames();
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(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(currentUsername).Groups;
}
}
else {
// Check for built-in admin account
if(Request["Username"].Equals("admin") && Request["Password"].Equals(Settings.MasterPassword)) {
currentUsername = "******";
currentGroups = new string[] { Settings.AdministratorsGroup };
}
}
}
}
Response.ClearContent();
Response.ContentType = "text/xml;charset=UTF-8";
Response.ContentEncoding = System.Text.UTF8Encoding.UTF8;
if(Request["Page"] != null) {
PageInfo page = Pages.FindPage(Request["Page"]);
if(page == null) return;
PageContent content = Content.GetPageContent(page, true);
if(Request["Discuss"] == null) {
// Check permission for the page
bool canReadPage = AuthChecker.CheckActionForPage(page, 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.WikiTitle + " - " + Formatter.StripHtml(FormattingPipeline.PrepareTitle(content.Title, false, FormattingContext.PageContent, page)),
Settings.MainUrl + page.FullName + Settings.PageExtension,
Settings.MainUrl + UrlTools.BuildUrl("RSS.aspx?Page=", page.FullName),
Formatter.StripHtml(content.Title) + " - " + Properties.Messages.PageUpdates);
// Write the item element
rss.WriteStartElement("item");
rss.WriteStartElement("title");
rss.WriteCData(Formatter.StripHtml(FormattingPipeline.PrepareTitle(content.Title, false, FormattingContext.PageContent, page)));
rss.WriteEndElement();
rss.WriteElementString("link", Settings.MainUrl + page.FullName + Settings.PageExtension);
UserInfo user = Users.FindUser(content.User);
string username = user != null ? Users.GetDisplayName(user) : content.User;
// Create the description tag
rss.WriteStartElement("description");
if(rssFeedsMode == RssFeedsMode.Summary) {
rss.WriteCData(Formatter.StripHtml(content.Title) + ": " + Properties.Messages.ThePageHasBeenUpdatedBy + " " +
username + (content.Comment.Length > 0 ? ".<br />" + content.Comment : "."));
}
else {
rss.WriteCData(Content.GetFormattedPageContent(page, false));
}
rss.WriteEndElement();
// Write the remaining elements
rss.WriteElementString("author", username);
rss.WriteElementString("pubDate", content.LastModified.ToUniversalTime().ToString("R"));
rss.WriteStartElement("guid");
rss.WriteAttributeString("isPermaLink", "false");
rss.WriteString(GetGuid(page.FullName, content.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, 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.WikiTitle + " - " + Formatter.StripHtml(FormattingPipeline.PrepareTitle(content.Title, false, FormattingContext.PageContent, page)) + " - Discussion Updates",
Settings.MainUrl + page.FullName + Settings.PageExtension + "?Discuss=1",
Settings.MainUrl + UrlTools.BuildUrl("RSS.aspx?Page=", page.FullName, "&Discuss=1"),
Settings.WikiTitle + " - " + Formatter.StripHtml(FormattingPipeline.PrepareTitle(content.Title, false, FormattingContext.PageContent, page)) + " - 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(messages[i].Subject, false, FormattingContext.MessageBody, page)));
rss.WriteEndElement();
rss.WriteElementString("link", Settings.MainUrl + page.FullName + Settings.PageExtension + "?Discuss=1");
UserInfo user = Users.FindUser(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(FormattingPipeline.FormatWithPhase1And2(messages[i].Body, false, FormattingContext.MessageBody, page), FormattingContext.MessageBody, page));
}
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.WikiTitle + " - " + Properties.Messages.PageUpdates,
Settings.MainUrl,
Settings.MainUrl + UrlTools.BuildUrl("RSS.aspx", (useCat ? ("?Category=" + cat) : "")),
Properties.Messages.RecentPageUpdates);
RecentChange[] ch = RecentChanges.GetAllChanges();
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;
PageInfo p = Pages.FindPage(ch[i].Page);
if(p != null) {
// Check permissions for every page
bool canReadThisPage = AuthChecker.CheckActionForPage(p, 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(ch[i].Title, false, FormattingContext.PageContent, p)));
rss.WriteEndElement();
if(ch[i].Change != Change.PageDeleted && p != null) {
rss.WriteElementString("link", Settings.MainUrl + ch[i].Page + Settings.PageExtension);
}
else rss.WriteElementString("link", Settings.MainUrl);
UserInfo user = Users.FindUser(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(Content.GetFormattedPageContent(p, false));
}
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.WikiTitle + " - " + Properties.Messages.DiscussionUpdates,
Settings.MainUrl,
Settings.MainUrl + UrlTools.BuildUrl("RSS.aspx", (useCat ? ("?Category=" + cat) : "")),
Properties.Messages.RecentDiscussionUpdates);
RecentChange[] ch = RecentChanges.GetAllChanges();
Array.Reverse(ch);
for(int i = 0; i < ch.Length; i++) {
// Skip page-related entries
if(!IsMessageChange(ch[i].Change)) continue;
PageInfo p = Pages.FindPage(ch[i].Page);
if(p != null) {
// Check permissions for every page
bool canReadThisPageDiscussion = AuthChecker.CheckActionForPage(p, 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(ch[i].Title, false, FormattingContext.PageContent, p)));
rss.WriteEndElement();
string id = Tools.GetMessageIdForAnchor(ch[i].DateTime);
if(ch[i].Change != Change.MessageDeleted) {
rss.WriteElementString("link", Settings.MainUrl + ch[i].Page + Settings.PageExtension + "?Discuss=1#" + id);
}
else rss.WriteElementString("link", Settings.MainUrl + ch[i].Page + Settings.PageExtension + "?Discuss=1");
string messageContent = FindMessageContent(ch[i].Page, id);
UserInfo user = Users.FindUser(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(FormattingPipeline.FormatWithPhase1And2(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();
}
}
}
}