protected virtual string GetImage(ThumbnailField field)
{
var options = new MediaUrlOptions(16, 16, false);
var url = MediaManager.GetMediaUrl(field.MediaItem, new MediaUrlOptions(this.ImageWidth, this.ImageHeight, false));
return(string.Format("<img src=\"{0}\" alt=\"{1}\" border=\"0\"/>", url, field.Alt));
}
private MediaItem Upload([NotNull] Item item, [NotNull] string fieldId, [NotNull] string filename)
{
Debug.ArgumentNotNull(filename, nameof(filename));
MediaItem mediaItem = null;
using (new SecurityDisabler())
{
ThumbnailField field = item.Fields[fieldId];
if (field != null)
{
mediaItem = field.MediaItem;
}
if (mediaItem == null)
{
var path = GenerateMediaFolderPath(item.ID);
var options = new MediaCreatorOptions
{
Database = Client.ContentDatabase,
Destination = path,
KeepExisting = false,
Versioned = false,
AlternateText = "Thumbnail for " + item.Paths.Path
};
var notificationContext = Context.Notifications;
if (notificationContext != null)
{
notificationContext.Disabled = true;
}
mediaItem = MediaManager.Creator.CreateFromFile(filename, options);
if (notificationContext != null)
{
notificationContext.Disabled = false;
}
}
else
{
using (var fileStream = new FileStream(FileUtil.MapPath(filename), FileMode.Open, FileAccess.Read, FileShare.Read))
{
var media = MediaManager.GetMedia(mediaItem);
media.SetStream(fileStream, "png");
}
}
return(mediaItem);
}
}
