public override object ConvertEditorToDb(ContentPropertyData editorValue,
object currentValue)
{
var oldValue = new PhotonValue();
var newValue = new PhotonValue();
// Get the old src path
if (currentValue != null && !string.IsNullOrEmpty(currentValue.ToString()))
{
oldValue = PhotonValue.Parse(currentValue.ToString());
}
//get the new src path
if (editorValue.Value != null)
{
newValue = PhotonValue.Parse(editorValue.Value.ToString());
}
//handle storing / deleteing the media items
ConvertDbToEditor_HandleMedia(editorValue, oldValue, newValue);
// Loop tags and covert meta data
if (newValue != null && newValue.Tags != null && newValue.Tags.Count > 0)
{
// Get the meta data doc type
var metaDataDocTypeAlias = PhotonHelper.GetMetaDataDocType(editorValue.PreValues);
var metaDataDocType = ApplicationContext.Current.Services.ContentTypeService.GetContentType(metaDataDocTypeAlias);
foreach (var tag in newValue.Tags)
{
tag.RawMetaData = ConvertEditorToDb_DocType(metaDataDocType, tag.RawMetaData);
}
}
// Return json
return(JsonConvert.SerializeObject(newValue));
}
public static bool HasFile(this PhotonValue value)
{
return(value != null && !value.Src.IsNullOrWhiteSpace());
}
protected void ConvertDbToEditor_HandleMedia(ContentPropertyData editorValue,
PhotonValue oldValue, PhotonValue newValue)
{
// Mostly copied from the ImageCropper prevalue editor in core.
// We couldn't inherit from it though as it's currently internal.
// The MediaSubfolderCounter is accessed via reflection as this is
// also current internal but we really need to use it.
var fs = FileSystemProviderManager.Current.GetFileSystemProvider <MediaFileSystem>();
//if we have an existing file, delete it
if (oldValue.HasFile())
{
if (oldValue.Src != newValue.Src)
{
fs.DeleteFile(fs.GetRelativePath(oldValue.Src), true);
}
}
else
{
oldValue.Src = "";
}
//save new file
if (editorValue.AdditionalData.ContainsKey("files"))
{
var files = editorValue.AdditionalData["files"] as IEnumerable <ContentItemFile>;
if (files != null && files.Any())
{
var file = files.First();
if (UploadFileTypeHelper.ValidateFileExtension(file.FileName))
{
//create name and folder number
var name = file.FileName.Substring(file.FileName.LastIndexOf(IOHelper.DirSepChar) + 1, file.FileName.Length - file.FileName.LastIndexOf(IOHelper.DirSepChar) - 1).ToLower().ToSafeFileName();
//try to reuse the folder number from the current file
var subfolder = UmbracoConfig.For.UmbracoSettings().Content.UploadAllowDirectories
? oldValue.Src.Replace(fs.GetUrl("/"), "").Split('/')[0]
: oldValue.Src.Substring(oldValue.Src.LastIndexOf("/", StringComparison.Ordinal) + 1).Split('-')[0];
//if we dont find one, create a new one
int subfolderId;
var mediaSubfolderCounterType = Type.GetType("Umbraco.Core.Media.MediaSubfolderCounter, Umbraco.Core");
var numberedFolder = int.TryParse(subfolder, out subfolderId)
? subfolderId.ToInvariantString()
: mediaSubfolderCounterType.ExecuteSingletonMethod <long>("Current", "Increment").ToString(CultureInfo.InvariantCulture);
//set a file name or full path
var fileName = UmbracoConfig.For.UmbracoSettings().Content.UploadAllowDirectories
? Path.Combine(numberedFolder, name)
: numberedFolder + "-" + name;
//save file and assign to the new value object
using (var fileStream = System.IO.File.OpenRead(file.TempFilePath))
{
var umbracoFile = UmbracoMediaFile.Save(fileStream, fileName);
newValue.Src = umbracoFile.Url;
}
}
}
}
}