// This function saves the field after a post, then shows the field form again.
protected override DriverResult Editor(ContentPart part, HashedStringField field, IUpdateModel updater, dynamic shapeHelper)
{
if (AuthorizeEdit(part, field))
{
var viewModel = new HashedStringFieldEditViewModel(field.PartFieldDefinition.Settings.GetModel <HashedStringFieldSettings>());
string prefix = GetPrefix(field, part);
if (updater.TryUpdateModel(viewModel, prefix, null, null))
{
if (!viewModel.Settings.Required && viewModel.ResetField)
{
// Resets to NULL Value, Salt and HashAlgorithm of the HashedString Field.
field.Value = null;
field.HashAlgorithm = null;
field.Salt = null;
}
else
{
if (Validate(viewModel, field, prefix, updater))
{
_secureFieldService.HashValue(field, viewModel.Value);
}
else
{
return(ContentShapeFromViewModel(part, field, ShapeTypeAuthorized, TemplateNameAuthorized, viewModel, shapeHelper));
}
}
}
}
// Call the function to show the view.
return(Editor(part, field, shapeHelper));
}
private HashedStringFieldEditViewModel CreateViewModel(HashedStringField field)
{
var settings = field.PartFieldDefinition.Settings.GetModel <HashedStringFieldSettings>();
var vm = new HashedStringFieldEditViewModel(settings)
{
//Settings = settings,
DisplayName = field.PartFieldDefinition.DisplayName,
HasValue = !string.IsNullOrWhiteSpace(field.Value)
};
return(vm);
}
private bool Validate(HashedStringFieldEditViewModel viewModel, HashedStringField field, string prefix, IUpdateModel updater)
{
var settings = field.PartFieldDefinition.Settings.GetModel <HashedStringFieldSettings>();
if (settings.Required)
{
// If there is no previous Value and there is no Value in the viewModel.
if (string.IsNullOrWhiteSpace(field.Value) && string.IsNullOrWhiteSpace(viewModel.Value))
{
updater.AddModelError(prefix, T("The field {0} is mandatory.", T(field.DisplayName)));
return(false);
}
if (string.IsNullOrWhiteSpace(viewModel.Value) && !string.IsNullOrWhiteSpace(field.Value))
{
// Keep the already saved Value without showing a error.
return(false);
}
}
if (string.IsNullOrWhiteSpace(viewModel.Value) && !string.IsNullOrWhiteSpace(field.Value) && !viewModel.SaveIfEmpty)
{
// Keep the already saved Value without showing a error.
return(false);
}
if (settings.ConfirmRequired && !string.Equals(viewModel.Value, viewModel.ConfirmValue))
{
updater.AddModelError(prefix, T("The value of the field {0} must match the Confirm value.", T(field.DisplayName), settings.Pattern));
return(false);
}
if (!string.IsNullOrWhiteSpace(settings.Pattern) && !CheckPattern(viewModel.Value, settings.Pattern))
{
updater.AddModelError(prefix, T("The value of the field {0} is not valid." + Environment.NewLine + "Pattern: {1}", T(field.DisplayName), settings.Pattern));
return(false);
}
return(true);
}
private DriverResult ContentShapeFromViewModel(ContentPart part, HashedStringField field, string shapeType, string templateName, HashedStringFieldEditViewModel viewModel, dynamic shapeHelper)
{
return(ContentShape(shapeType, GetDifferentiator(field, part),
() => {
return shapeHelper.EditorTemplate(
TemplateName: templateName,
Model: viewModel,
Prefix: GetPrefix(field, part));
}));
}
