protected void UpdateImageFile(MediaItem currentItem, byte[] responseData)
{
Media media = MediaManager.GetMedia(currentItem);
Stream stream = new MemoryStream(responseData);
try
{
if (!currentItem.InnerItem.InheritsFrom(ImageCompressionConstants.TemplateIDs.RelatedImageTemplateId))
{
InjectTheNeededTemplate(currentItem);
}
Data.Fields.LinkField relatedField = media.MediaData.MediaItem.InnerItem.Fields[ImageCompressionConstants.ImageFields.RELATED_IMAGE_FIELD];
if (relatedField != null && relatedField.TargetItem != null)
{
var myMedia = new Data.Items.MediaItem(relatedField.TargetItem);
var hiddenWebPMedia = new Media(new MediaData(myMedia));
hiddenWebPMedia.SetStream(stream, currentItem.Extension);
}
else
{
if (stream != null)
{
CreateNewMediaItemWithStreamAndLink(stream, currentItem, relatedField, media);
}
}
}
catch (Exception ex)
{
return;
} // Sitecore may not be ready to accept this sort of image, but it still works despite this exception
}
public Media DetermineImageResponse(HttpContext context, MediaRequest request, Media media)
{
Diagnostics.Assert.ArgumentNotNull(context, "context");
Diagnostics.Assert.ArgumentNotNull(request, "request");
Diagnostics.Assert.ArgumentNotNull(media, "media");
if (ShouldSkipWebProcessing(context))
{
return(media);
}
// So why use a link field here ... Sitecore has a limitation on the default attachement field called Blob
// You can only have one of these
// So unfortunately you can't sore the WEBP and the JPEG binary data on the one Media Item in Sitecore.
// At this stage the best way to do this for thie module is have two Media Items.
Data.Fields.LinkField relatedField = media.MediaData.MediaItem.InnerItem.Fields["Related Compressed File"];
if (relatedField != null && relatedField.TargetItem != null)
{
var myMedia = new Data.Items.MediaItem(relatedField.TargetItem);
media = new Media(new MediaData(myMedia));
}
return(media);
}
