public override async Task <IDisplayResult> UpdateAsync(MediaField field, IUpdateModel updater, UpdateFieldEditorContext context)
{
var model = new EditMediaFieldViewModel();
if (await updater.TryUpdateModelAsync(model, Prefix, f => f.Paths))
{
// Deserializing an empty string doesn't return an array
var items = string.IsNullOrWhiteSpace(model.Paths)
? new List <EditMediaFieldItemInfo>()
: JsonConvert.DeserializeObject <EditMediaFieldItemInfo[]>(model.Paths, Settings).ToList();
// If it's an attached media field editor the files are automatically handled by _attachedMediaFieldFileService
if (string.Equals(context.PartFieldDefinition.Editor(), "Attached", StringComparison.OrdinalIgnoreCase))
{
try
{
await _attachedMediaFieldFileService.HandleFilesOnFieldUpdateAsync(items, context.ContentPart.ContentItem);
}
catch (Exception e)
{
updater.ModelState.AddModelError(Prefix, nameof(model.Paths), S["{0}: There was an error handling the files.", context.PartFieldDefinition.DisplayName()]);
_logger.LogError(e, "Error handling attached media files for field '{Field}'", context.PartFieldDefinition.DisplayName());
}
}
field.Paths = items.Where(p => !p.IsRemoved).Select(p => p.Path).ToArray() ?? new string[] { };
var settings = context.PartFieldDefinition.GetSettings <MediaFieldSettings>();
if (settings.Required && field.Paths.Length < 1)
{
updater.ModelState.AddModelError(Prefix, nameof(model.Paths), S["{0}: A media is required.", context.PartFieldDefinition.DisplayName()]);
}
if (field.Paths.Length > 1 && !settings.Multiple)
{
updater.ModelState.AddModelError(Prefix, nameof(model.Paths), S["{0}: Selecting multiple media is forbidden.", context.PartFieldDefinition.DisplayName()]);
}
if (settings.AllowMediaText)
{
field.MediaTexts = items.Select(t => t.MediaText).ToArray();
}
else
{
field.MediaTexts = Array.Empty <string>();
}
if (settings.AllowAnchors)
{
field.SetAnchors(items.Select(t => t.Anchor).ToArray());
}
else if (field.Content.ContainsKey("Anchors")) // Less well known properties should be self healing.
{
field.Content.Remove("Anchors");
}
}
return(Edit(field, context));
}
public override async Task <IDisplayResult> UpdateAsync(MediaField field, IUpdateModel updater, UpdateFieldEditorContext context)
{
var model = new EditMediaFieldViewModel();
if (await updater.TryUpdateModelAsync(model, Prefix, f => f.Paths))
{
// Deserializing an empty string doesn't return an array
var items = string.IsNullOrWhiteSpace(model.Paths)
? new List <EditMediaFieldItemInfo>()
: JsonConvert.DeserializeObject <EditMediaFieldItemInfo[]>(model.Paths).ToList();
// If it's an attached media field editor the files are automatically handled by _attachedMediaFieldFileService
if (string.Equals(context.PartFieldDefinition.Editor(), "Attached", StringComparison.OrdinalIgnoreCase))
{
try
{
await _attachedMediaFieldFileService.HandleFilesOnFieldUpdateAsync(items, context.ContentPart.ContentItem);
}
catch (Exception)
{
updater.ModelState.AddModelError(Prefix, S["{0}: There was an error handling the files.", context.PartFieldDefinition.DisplayName()]);
}
}
field.Paths = items.Where(p => !p.IsRemoved).Select(p => p.Path).ToArray() ?? new string[] {};
var settings = context.PartFieldDefinition.Settings.ToObject <MediaFieldSettings>();
if (settings.Required && field.Paths.Length < 1)
{
updater.ModelState.AddModelError(Prefix, S["{0}: A media is required.", context.PartFieldDefinition.DisplayName()]);
}
if (field.Paths.Length > 1 && !settings.Multiple)
{
updater.ModelState.AddModelError(Prefix, S["{0}: Selecting multiple media is forbidden.", context.PartFieldDefinition.DisplayName()]);
}
}
return(Edit(field, context));
}