/// <summary>
/// Render the control
/// </summary>
/// <param name="output"></param>
protected override void RenderContents(HtmlTextWriter output) {
//output.Write(String.Format("<div style=\"border: {0}px solid #1B8BFC;width:{1}px;\">",BorderWidth, _Width));
if (_FacebookID != null) _FacebookID = _FacebookID.Trim();
if (string.IsNullOrEmpty(_FacebookID)) throw new ArgumentNullException("FacebookID", "Required attribute missing.");
try {
//string Metadata = Helpers.WebResponseHelper.GetWebResponse(String.Format("https://graph.facebook.com/{0}", FacebookID));
//MetadataJO = new JsonObject(Metadata);
FacebookPage = new GraphApi.Page(FacebookID);
if (_LikeBoxMode != LikeBoxMode.FeedOnly) OutputHeader(output);
if (_LikeBoxMode != LikeBoxMode.HeaderOnly) OutputFeed(output);
}
catch (WebException ex) {
output.Write(ex.Message);
}
//output.Write("</div>");
}
/// <summary>
/// Render a RSS feed from a Facebook Page's Posts on its Wall
/// </summary>
/// <param name="context">HttpContext object</param>
/// <param name="FacebookID">Page ID</param>
public static void RenderRSSFeed(HttpContext context, string FacebookID) {
string StringResponse = GetWebResponse(String.Format("https://graph.facebook.com/{0}/posts",FacebookID));
StringResponse = StringResponse.Replace("&", "&");
//string Metadata = GetWebResponse(String.Format("https://graph.facebook.com/{0}",FacebookID));
GraphApi.Page FacebookPage = new GraphApi.Page(FacebookID);
JsonObject JO = new JsonObject(StringResponse);
//JsonObject MetadataJO = new JsonObject(Metadata);
context.Response.Clear();
context.Response.ContentType = "application/rss+xml";
//context.Response.Write("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>");
context.Response.Write("<rss version=\"2.0\">");
context.Response.Write("<channel>");
context.Response.Write(WriteTag("title", FacebookPage.name));
context.Response.Write(WriteTag("link", FacebookPage.link));
context.Response.Write(WriteTag("description", "some description"));
context.Response.Write(WriteTag("category", "link/photo/status/video"));
if (FacebookPage.picture != null) {
context.Response.Write("<image>");
context.Response.Write(WriteTag("url", FacebookPage.picture));
context.Response.Write(WriteTag("title", FacebookPage.name));
context.Response.Write(WriteTag("link", FacebookPage.link));
context.Response.Write("</image>");
}
JsonArray Posts = (JsonArray)JO["data"];
foreach (JsonObject Post in Posts.JsonObjects) {
context.Response.Write("\r\n");
context.Response.Write("<item>");
if (Post["name"] != null) context.Response.Write(WriteTag("title", (string)Post["name"]));
else context.Response.Write(WriteTag("title", FacebookPage.name));
if (Post["link"] != null) context.Response.Write(WriteTag("link", (string)Post["link"]));
else context.Response.Write(WriteTag("link", FacebookPage.link));
//description
context.Response.Write("<description><![CDATA[");
if (Post["picture"] != null) context.Response.Write(String.Format("<img src=\"{0}\" />", (string)Post["picture"]));
context.Response.Write(WriteTag("p", (string)Post["message"]));
if (Post["description"] != null) {
context.Response.Write("<p style=\"color:#505050\">");
context.Response.Write((string)Post["description"]);
context.Response.Write("</p>");
}
context.Response.Write("]]></description>");
context.Response.Write(WriteTag("category", (string)Post["type"]));
context.Response.Write(WriteTag("pubDate", Helpers.Generic.RFC3339ToDateTime((string)Post["created_time"]).ToString("d MMM yyyy HH:mm:ss")));
context.Response.Write("</item>");
}
context.Response.Write("</channel>");
context.Response.Write("</rss>");
context.Response.End();
}
