public void ProcessRequest(HttpContext context)
{
Post post = null;
try
{
int postID = int.Parse(_postID);
post = new Data().GetPost(postID);
}
catch { }
if (post != null && post.IsPublished)
{
string downloadFile = post.Custom("FileName");
if (!string.IsNullOrEmpty(downloadFile))
{
string localPath = context.Server.MapPath(downloadFile);
if (!string.IsNullOrEmpty(localPath) && File.Exists(localPath))
{
// Increment download count for post
DataHelper.UpdateMarketplaceStats(post.Id);
downloadFile = HttpUtility.UrlEncode(downloadFile).Replace("+", "%20");
context.Response.Clear();
context.Response.ContentType = "application/octet-stream";
context.Response.AddHeader("Content-Disposition", string.Format("attachment; filename=\"{0}\"", downloadFile));
context.Response.TransmitFile(localPath);
context.Response.End();
return;
}
}
}
throw new HttpException(404, "Page not found");
}
public override string RenderData()
{
StringBuilder sb = new StringBuilder("<ul>");
Data data = new Data();
PostCollection pc = CategoryId > 0
? data.PostsByCategory(
new CategoryController().GetCachedCategory(CategoryId, true), NumberOfPosts)
: data.RecentPosts(NumberOfPosts);
foreach (Post p in pc)
{
if (RolePermissionManager.GetPermissions(p.CategoryId, GraffitiUsers.Current).Read)
sb.AppendFormat("<li><a href=\"{0}\">{1}</a>{2}</li>\n", p.Url, p.Title, ShowExcerpt ? "<br />" + p.CustomExcerpt(100) : null);
}
sb.Append("</ul>\n");
return sb.ToString();
}
public PostPage GetPost(string param)
{
var post = new Data().GetPost(param);
if (post != null)
{
var postPage = new PostPage();
postPage.PostId = post.Id;
postPage.CategoryID = post.CategoryId;
postPage.CategoryName = new CategoryController().GetCachedCategory(post.CategoryId, false).LinkName;
postPage.PostName = post.Name;
postPage.Name = post.Name;
postPage.MetaDescription = post.MetaDescription;
postPage.MetaKeywords = post.MetaKeywords;
return postPage;
}
return null;
}
/// <summary>
/// Renders the view.
/// </summary>
/// <param name="view">The view.</param>
/// <param name="context">The context.</param>
private void RenderView(string view, ControllerContext context)
{
context["request"] = context.Request;
context["response"] = context.Response;
context["url"] = context.Request.RawUrl;
context["urls"] = new Urls();
context["util"] = new UtilWrapper();
context["macros"] = new Macros();
context["data"] = new Data();
context["site"] = SiteSettings.Get();
context.Response.ClearContent();
context.Response.ContentType = contentType;
if (!String.IsNullOrEmpty(filename))
context.Response.AddHeader("Content-Disposition", new ContentDisposition { FileName = filename }.ToString());
TemplateEngine.Evaluate(context.Response.Output, view, context);
context.Response.End();
}
protected override void OnLoad(EventArgs e)
{
SiteSettings settings = SiteSettings.Get();
CommentCollection cc = new Data().RecentComments(Util.PageSize);
DateTime lastModified = DateTime.Now;
if (cc.Count > 0)
{
string lastMod = Context.Request.Headers["If-Modified-Since"];
if (lastMod != null)
{
if (lastMod == cc[0].Published.AddHours(-1 * settings.TimeZoneOffSet).ToUniversalTime().ToString("r"))
{
Context.Response.StatusCode = 304;
Context.Response.Status = "304 Not Modified";
Context.Response.End();
}
}
lastModified = cc[0].Published.AddHours(-1 * settings.TimeZoneOffSet);
Context.Response.Clear();
Context.Response.Cache.SetCacheability(HttpCacheability.Public);
Context.Response.Cache.SetLastModified(lastModified);
Context.Response.Cache.SetETag(lastModified.ToString());
}
Macros macros = new Macros();
StringWriter sw = new StringWriter();
sw.WriteLine("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>");
XmlTextWriter writer = new XmlTextWriter(sw);
writer.WriteStartElement("rss");
writer.WriteAttributeString("version", "2.0");
writer.WriteAttributeString("xmlns:dc", "http://purl.org/dc/elements/1.1/");
writer.WriteStartElement("channel");
writer.WriteElementString("title", settings.Title + ": All Comments");
writer.WriteElementString("link", macros.FullUrl(new Urls().Home));
writer.WriteElementString("description", settings.TagLine);
writer.WriteElementString("generator", SiteSettings.VersionDescription);
writer.WriteElementString("lastBuildDate", lastModified.AddHours(-1 * settings.TimeZoneOffSet).ToUniversalTime().ToString("r"));
string baseUrl = SiteSettings.BaseUrl;
foreach (Comment comment in cc)
{
string link = macros.FullUrl(comment.Url);
string body = Util.FullyQualifyRelativeUrls(comment.Body, baseUrl);
if (comment.IsTrackback)
body = string.Format("{0}\n<br />\nTrackback url: {1}", body, comment.WebSite);
writer.WriteStartElement("item");
writer.WriteElementString("title", HttpUtility.HtmlDecode(comment.Title));
writer.WriteElementString("link", link);
writer.WriteElementString("pubDate", comment.Published.AddHours(-1 * settings.TimeZoneOffSet).ToUniversalTime().ToString("r"));
writer.WriteStartElement("guid");
writer.WriteAttributeString("isPermaLink", "true");
writer.WriteString(link);
writer.WriteEndElement();
writer.WriteElementString("dc:creator", comment.Name);
writer.WriteElementString("description", body);
writer.WriteEndElement(); // End Item
}
writer.WriteEndElement(); // End Channel
writer.WriteEndElement(); // End Document
// save XML into response
Context.Response.ContentEncoding = System.Text.Encoding.UTF8;
Context.Response.ContentType = "application/rss+xml";
Context.Response.Write(sw.ToString());
}
private Post GetPostFromUrl(string url)
{
Post post = null;
if (!string.IsNullOrEmpty(url))
{
string[] urlSegments = url.Split('/');
if (urlSegments != null && urlSegments.Length > 1)
{
string postName = urlSegments[urlSegments.Length - 2];
if (!string.IsNullOrEmpty(postName))
{
post = new Data().GetPost(postName);
}
}
}
return post;
}
private IEnumerable GetPosts()
{
PostCollection posts = new Data().PostsByCategory(_categoryId, 100);
if (posts != null && posts.Count > 0)
{
foreach (Post p in posts)
{
yield return p;
}
}
}
/// <summary>
/// Creates a list of links which can be used to build custom sub category navigation.
/// </summary>
/// <param name="usePostsIfNoChildCategories">If the current top-level category does not have any child categories, should posts from that category be returned as links instead?</param>
/// <returns></returns>
public List<Link> NavigationSubLinks(bool usePostsIfNoChildCategories)
{
List<Link> links = new List<Link>();
Category currentCategory = null;
TemplatedThemePage ttp = HttpContext.Current.Handler as TemplatedThemePage;
CategoryCollection categories = new CategoryCollection();
if (ttp != null)
{
// Is this page a category?
// Note: Post pages expose their categories and do not require a seperate lookup
if (ttp.CategoryID > 0)
{
// This could be a subcategory. Since we do not expose subcategories via NavBar(),
// we should mark the parent (if it exists) as selected item
currentCategory = new CategoryController().GetCachedCategory(ttp.CategoryID, true);
if (currentCategory != null)
{
// If the current category has a parent, we have to assume it's a child category.
// In which case, we need to list out all the children of the parent.
if (currentCategory.ParentId > 0)
{
Category parentCategory = new CategoryController().GetCachedCategory(currentCategory.ParentId, true);
categories = parentCategory.Children;
}
else
{
categories = currentCategory.Children;
}
if (categories != null && categories.Count > 0)
{
foreach (Category category in categories)
{
Link link = new Link();
link.IsSelected = (currentCategory.Id == category.Id);
link.Text = category.Name;
link.CategoryId = category.Id;
link.NavigationType = DynamicNavigationType.Category;
link.Url = category.Url;
links.Add(link);
}
}
else if (usePostsIfNoChildCategories && currentCategory.PostCount > 0)
{
PostCollection posts = new Data().PostsByCategory(currentCategory, 10);
foreach (Post post in posts)
{
Link link = new Link();
link.IsSelected = (ttp.PostId == post.Id);
link.Text = post.Title;
link.CategoryId = post.Id;
link.PostId = post.Id;
link.NavigationType = DynamicNavigationType.Post;
link.Url = post.Url;
links.Add(link);
}
}
}
}
}
return links;
}
/// <summary>
/// Renders an unordred list of recent (published) comments
/// </summary>
/// <param name="numberOfComments"></param>
/// <returns></returns>
public string ULRecentComments(int numberOfComments)
{
CommentCollection cc = new Data().RecentComments(numberOfComments);
StringBuilder sb = new StringBuilder();
if (cc.Count > 0)
{
foreach (Comment c in cc)
{
sb.AppendFormat("<li><a href=\"{0}\" title=\"{2} on {1} at {3}\">{2} on {1}</a></li>\n", c.Url, c.Post.Title,
c.User.ProperName, c.Published);
}
}
return sb.ToString();
}