/// <summary>
/// Handles rendering a feed.
/// </summary>
/// <param name="url">The url to read the feed from.</param>
/// <param name="titlesOnly">Indicates if only titles should be displayed.</param>
/// <param name="max">The maximum number of entries to display.</param>
/// <param name="writer">The text writer to write to.</param>
protected virtual void RenderFeed(string url, bool titlesOnly, int max, WikiPlex.Legacy.HtmlTextWriter writer)
{
XmlDocument xdoc = xmlDocumentReader.Read(url);
Guard.NotNull(xdoc, "url");
SyndicationFeed feed = syndicationReader.Read(xdoc);
writer.AddAttribute(WikiPlex.Legacy.HtmlTextWriterAttribute.Class, "rss");
writer.RenderBeginTag(WikiPlex.Legacy.HtmlTextWriterTag.Div);
RenderAccentBar(writer, feed.Title);
for (int i = 0; i < feed.Items.Count(); i++)
{
if (i >= max)
{
break;
}
SyndicationItem item = feed.Items.ElementAt(i);
writer.AddAttribute(WikiPlex.Legacy.HtmlTextWriterAttribute.Class, "entry");
writer.RenderBeginTag(WikiPlex.Legacy.HtmlTextWriterTag.Div);
writer.AddAttribute(WikiPlex.Legacy.HtmlTextWriterAttribute.Class, "title");
writer.RenderBeginTag(WikiPlex.Legacy.HtmlTextWriterTag.Div);
writer.AddAttribute(WikiPlex.Legacy.HtmlTextWriterAttribute.Href, item.Link, false);
writer.RenderBeginTag(WikiPlex.Legacy.HtmlTextWriterTag.A);
writer.Write(item.Title);
writer.RenderEndTag(); //a
writer.RenderEndTag(); // div
writer.AddAttribute(WikiPlex.Legacy.HtmlTextWriterAttribute.Class, "moreinfo");
writer.RenderBeginTag(WikiPlex.Legacy.HtmlTextWriterTag.Div);
writer.AddAttribute(WikiPlex.Legacy.HtmlTextWriterAttribute.Class, "date");
writer.RenderBeginTag(WikiPlex.Legacy.HtmlTextWriterTag.Span);
writer.Write(item.Date);
writer.RenderEndTag(); // span
writer.Write(" | ");
writer.AddAttribute(WikiPlex.Legacy.HtmlTextWriterAttribute.Class, "source");
writer.RenderBeginTag(WikiPlex.Legacy.HtmlTextWriterTag.Span);
writer.Write("From ");
writer.AddAttribute(WikiPlex.Legacy.HtmlTextWriterAttribute.Target, "_blank");
writer.AddAttribute(WikiPlex.Legacy.HtmlTextWriterAttribute.Href, url, false);
writer.RenderBeginTag(WikiPlex.Legacy.HtmlTextWriterTag.A);
writer.Write(feed.Title);
writer.RenderEndTag(); // a
writer.RenderEndTag(); // span
writer.RenderEndTag(); // div
if (!titlesOnly)
{
writer.RenderBeginTag(WikiPlex.Legacy.HtmlTextWriterTag.P);
writer.Write(item.Description);
writer.RenderEndTag(); // p
}
writer.RenderEndTag(); // div
}
RenderAccentBar(writer, feed.Title);
writer.RenderEndTag(); // div
}