public static void CreateFlickrAlbums(string username)
{
PhotoAlbumProvider provider = PhotoAlbumService.Instance;
Dictionary <String, String> defaultAlbums =
new Dictionary <string, string>();
defaultAlbums.Add("Forest Album", "forest");
defaultAlbums.Add("Summer Album", "summer");
defaultAlbums.Add("Water Album", "water");
List <Album> albums = provider.GetAlbums(username);
foreach (Album album in albums)
{
// start from scratch
if (defaultAlbums.ContainsKey(album.Name))
{
// delete photos first
foreach (Photo photo in album.Photos)
{
provider.PhotoDeletePermanent(photo);
}
provider.AlbumDeletePermanent(album);
}
}
foreach (string albumName in defaultAlbums.Keys)
{
CreateFlickrAlbums(username, albumName, defaultAlbums[albumName]);
}
RepopulateSiteMap();
}
private static void CreateFlickrAlbums(string username,
string albumName, string flickrTag)
{
PhotoAlbumProvider provider = PhotoAlbumService.Instance;
Album album = provider.AlbumInsert(username, albumName, true, true);
ImportFlickrPhotosToAlbum(album, flickrTag);
}
protected void Page_Init(object sender, EventArgs e)
{
if (!String.IsNullOrEmpty(Request.QueryString["AlbumID"]))
{
// Find the current album
PhotoAlbumProvider provider = PhotoAlbumService.Instance;
List <Album> albums = provider.GetAlbums(Utility.GetUserName());
foreach (Album album in albums)
{
if (Request.QueryString["AlbumID"].Equals(album.ID.ToString()))
{
CurrentAlbum = album;
break;
}
}
}
}
private static void DeleteFlickAlbum(string username,
string albumName)
{
PhotoAlbumProvider provider = PhotoAlbumService.Instance;
List <Album> albums = provider.GetAlbums(username);
foreach (Album album in albums)
{
// start from scratch
if (album.Name.Equals(albumName))
{
// delete photos first
foreach (Photo photo in album.Photos)
{
provider.PhotoDeletePermanent(photo);
}
provider.AlbumDeletePermanent(album);
}
}
}
public static void ImportFlickrPhotosToAlbum(Album album, string tag)
{
WebClient client = new WebClient();
string url = String.Format(
SiteConfiguration.FlickFeedUrlFormat, tag, "rss2");
byte[] data = client.DownloadData(url);
MemoryStream stream = new MemoryStream(data);
XmlDocument document = new XmlDocument();
XmlNamespaceManager nsmgr = new XmlNamespaceManager(document.NameTable);
nsmgr.AddNamespace("media", "http://search.yahoo.com/mrss/");
nsmgr.AddNamespace("dc", "http://purl.org/dc/elements/1.1/");
document.Load(stream);
document.Normalize();
int max = 10;
int count = 1;
XmlNode channelNode = document.SelectSingleNode("/rss/channel");
if (channelNode != null)
{
XmlNodeList itemNodes = channelNode.SelectNodes("item");
foreach (XmlNode itemNode in itemNodes)
{
XmlNode titleNode = itemNode.SelectSingleNode("title");
XmlNode dateTakenNode = itemNode.SelectSingleNode(
"dc:date.Taken", nsmgr);
XmlNode regularUrlNode = itemNode.SelectSingleNode(
"media:content/@url", nsmgr);
XmlNode regularWidthNode = itemNode.SelectSingleNode(
"media:content/@width", nsmgr);
XmlNode regularHeightNode = itemNode.SelectSingleNode(
"media:content/@height", nsmgr);
XmlNode thumbnailUrlNode = itemNode.SelectSingleNode(
"media:thumbnail/@url", nsmgr);
XmlNode thumbnailWidthNode = itemNode.SelectSingleNode(
"media:thumbnail/@width", nsmgr);
XmlNode thumbnailHeightNode = itemNode.SelectSingleNode(
"media:thumbnail/@height", nsmgr);
try
{
string title = "No Title";
DateTime dateTaken;
string regularUrl;
string thumbnailUrl;
int regularWidth, regularHeight,
thumbnailWidth, thumbnailHeight;
if (titleNode != null && titleNode.FirstChild != null)
{
title = titleNode.FirstChild.Value;
}
DateTime.TryParse(dateTakenNode.FirstChild.Value,
out dateTaken);
regularUrl = regularUrlNode.Value;
int.TryParse(regularWidthNode.Value,
out regularWidth);
int.TryParse(regularHeightNode.Value,
out regularHeight);
thumbnailUrl = thumbnailUrlNode.Value;
int.TryParse(thumbnailWidthNode.Value,
out thumbnailWidth);
int.TryParse(thumbnailHeightNode.Value,
out thumbnailHeight);
PhotoAlbumProvider provider =
PhotoAlbumService.Instance;
provider.PhotoInsert(album, title,
dateTaken, regularUrl, regularWidth,
regularHeight, thumbnailUrl,
thumbnailWidth, thumbnailHeight,
true, true);
}
catch (Exception ex)
{
Utility.LogError("Error reading RSS item", ex);
}
count++;
if (count > max)
{
break;
}
}
}
}
