// -------------------------------------------------------------------------------
// -------------------------------------------------------------------------------
/// <summary>
/// Creates a RSSMediaContent object from a RssCoreItemEnclosure object
/// </summary>
/// <param name="enc">RSSItemEnclosure</param>
/// <returns>RSSMediaContent</returns>
// -------------------------------------------------------------------------------
// -------------------------------------------------------------------------------
public RssMediaContent CreateMediaContentItemFromEnclosure(RssCoreItemEnclosure enc)
{
RssMediaContent rt = new RssMediaContent();
rt.url = enc.url;
rt.type = enc.type;
if (RSS.IsImageMimeType(enc.type))
{
rt.medium = RSS.MEDIUM_TYPE_IMAGE;
}
else if (RSS.IsVideoMimeType(enc.type))
{
rt.medium = RSS.MEDIUM_TYPE_VIDEO;
}
else if (RSS.IsAudioMimeType(enc.type))
{
rt.medium = RSS.MEDIUM_TYPE_AUDIO;
}
return rt;
}
// -------------------------------------------------------------------------------
// -------------------------------------------------------------------------------
/// <summary>
/// THis returns the effective image for the item. If the enclosure is found, it returns that in the form of a
/// RSSMediaContent object. Otherwise, it searches the tree downwards looking for a media content item.
/// </summary>
/// <returns>RssMediaContent</returns>
// -------------------------------------------------------------------------------
// -------------------------------------------------------------------------------
public RssMediaContent GetFirstContentItem(string medium, string mimeType = "", bool IncludeEnclosures = true)
{
RssMediaContent rt = null;
if (IncludeEnclosures)
{
// try and get an image enclosure
RssCoreItemEnclosure enc = base.GetFirstEnclosure(medium, mimeType);
// if we got an enclosure, good, set the return and we will fall through
if (enc != null)
{
rt = rssUtil.CreateMediaContentItemFromEnclosure(enc);
}
}
// if no enclosures, search the media content items
if (rt == null)
{
rt = rssUtil.GetFirstContentItem(this, medium, mimeType);
// none found in current content items, lets look to the content groupings
if (rt == null)
{
for (int i = 0; i < mediaGroups.Count; i++)
{
rt = rssUtil.GetFirstContentItem(mediaGroups[i], medium, mimeType);
if (rt != null)
{
break;
}
}
}
}
return(rt);
}
