public async Task <ShapeBinding> GetShapeBindingAsync(string shapeType)
{
if (!AdminAttribute.IsApplied(_httpContextAccessor.HttpContext))
{
return(null);
}
var localTemplates = _previewTemplatesProvider.GetTemplates();
if (localTemplates != null)
{
if (localTemplates.Templates.TryGetValue(shapeType, out var localTemplate))
{
return(BuildShapeBinding(shapeType, localTemplate));
}
}
if (_templatesDocument == null)
{
_templatesDocument = await _templatesManager.GetTemplatesDocumentAsync();
}
if (_templatesDocument.Templates.TryGetValue(shapeType, out var template))
{
return(BuildShapeBinding(shapeType, template));
}
else
{
return(null);
}
}
public AdminPreviewTemplatesProvider(IHttpContextAccessor httpContextAccessor)
{
_templatesDocument = new Lazy <AdminTemplatesDocument>(() =>
{
var httpContext = httpContextAccessor.HttpContext;
var templatesDocument = new AdminTemplatesDocument();
if (httpContext.Items.TryGetValue("OrchardCore.PreviewTemplate", out var model))
{
var viewModel = model as TemplateViewModel;
if (viewModel == null || viewModel.Name == null)
{
return(templatesDocument);
}
var template = new Template {
Content = viewModel.Content
};
templatesDocument.Templates.Add(viewModel.Name, template);
}
return(templatesDocument);
});
}
