/// <summary>
/// Perform the MediaRSS export.
/// </summary>
/// <param name="sLocation">The name of the file to export to.</param>
/// <param name="oOptions">Options for the export.</param>
/// <returns><c>true</c> if the export happened, <c>false</c> if not.</returns>
protected bool PerformExport( string sLocation, frmExportMediaRSS oOptions )
{
// Assume the worst.
bool bExported = false;
// Create the file to export to.
using ( FileStream h = new FileStream( sLocation, FileMode.Create, FileAccess.Write, FileShare.None ) )
{
try
{
using ( StreamWriter stream = new StreamWriter( h ) )
{
try
{
// For when we need a time.
string sNow = DateTime.Now.ToUniversalTime().ToString( "r" );
// First write the start of the document.
stream.WriteLine( "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>" );
stream.WriteLine( "<rss version=\"2.0\" xmlns:media=\"http://search.yahoo.com/mrss/\" xmlns:atom=\"http://www.w3.org/2005/Atom\">" );
stream.WriteLine( " <channel>" );
stream.WriteLine( " <title>" + Utils.HTMLEncode( oOptions.Title ) + "</title>" );
stream.WriteLine( " <description>" + Utils.HTMLEncode( oOptions.Title ) + "</description>" );
stream.WriteLine( " <copyright>" + Utils.HTMLEncode( oOptions.Copyright ) + "</copyright>" );
stream.WriteLine( " <link>" + RBUtils.RBProfileURL( doc.UserName ) + "</link>" );
stream.WriteLine( " <pubDate>" + sNow + "</pubDate>" );
stream.WriteLine( " <lastBuildDate>" + sNow + "</lastBuildDate>" );
stream.WriteLine( " <generator>http://www.davep.org/misc/RBArtMan/</generator>" );
stream.WriteLine( " <managingEditor>" + Utils.HTMLEncode( oOptions.Author ) + "</managingEditor>" );
stream.WriteLine( " <category>Art</category>" );
// <atom:link>
// Now write each item in the channel.
foreach ( RBArtItem item in doc.Items )
{
string sTargetURL = ( oOptions.Buy ? RBUtils.WorkBuyURL( doc.UserName, item.ID ) : RBUtils.WorkURL( doc.UserName, item.ID ) ).ToString();
stream.WriteLine( " <item>" );
stream.WriteLine( " <title>" + Utils.HTMLEncode( item.Title ) + "</title>" );
stream.WriteLine( " <link>" + sTargetURL + "</link>" );
stream.WriteLine( " <guid isPermaLink=\"true\">" + sTargetURL + "</guid>" );
stream.WriteLine( " <pubDate>" + sNow + "</pubDate>" );
stream.WriteLine( " <author>" + Utils.HTMLEncode( oOptions.Author ) + "</author>" );
stream.WriteLine( " <media:thumbnail url=\"" + RBUtils.WorkImageURL( item.ID, ArtCropping.None, ArtSize.Small ) + "\" />" );
stream.WriteLine( " <media:content url=\"" + RBUtils.WorkImageURL( item.ID, ArtCropping.None, ArtSize.XLarge ) + "\" />" );
// <media:credit>
// <description>
stream.WriteLine( " <category>Art</category>" );
stream.WriteLine( " </item>" );
}
// End of the document.
stream.WriteLine( " </channel> " );
stream.WriteLine( "</rss>" );
// Done.
bExported = true;
}
finally
{
stream.Close();
}
}
}
finally
{
h.Close();
}
}
return bExported;
}
/// <summary>
/// Export the document as a MediaRSS file.
/// </summary>
/// <param name="sLocation">The name of the file to export to.</param>
/// <returns><c>true</c> if the export happened, <c>false</c> if not.</returns>
public override bool ExportTo( string sLocation )
{
// Assume the worst.
bool bExported = false;
using ( frmExportMediaRSS oExport = new frmExportMediaRSS() )
{
// Set any defaults.
oExport.Link = RBUtils.RBProfileURL( doc.UserName ).ToString();
// Get options from the user.
if ( oExport.ShowDialog() == DialogResult.OK )
{
// They've confirmed the export, do it...
bExported = PerformExport( sLocation, oExport );
}
}
return bExported;
}
