//[OutputCache(Duration = 0, VaryByParam = "folder")] //carefull, don't use cache here, different responses whatever is ajax request or not!
public ActionResult List(string folder)
{
if (string.IsNullOrEmpty(folder))
{
Response.StatusCode = 400;
return(Json(new { error = "No folder parameter found" }, JsonRequestBehavior.AllowGet));
}
GalleryRepository rep = this.GetGalleryRepository();
string vPathFolder = Util.StripFirstSlashFromVirtualPath(HttpUtility.UrlDecode(folder));
PGFolder pgfolder = rep.GetFolderFromVPath(vPathFolder);
if (pgfolder == null)
{
Response.StatusCode = 400;
return(Json(new { error = "Error, folder not found on " + vPathFolder }, JsonRequestBehavior.AllowGet));
}
//check security
if (!pgfolder.IsUserGranted(User.Identity.Name))
{
Response.StatusCode = 403;
return(Json(new { error = "This is a private folder. You need access to read its content." }, JsonRequestBehavior.AllowGet));
}
string content = pgfolder.GetHtmlContentIfAny();
System.Collections.ArrayList list = new System.Collections.ArrayList();
foreach (var image in pgfolder.Images)
{
list.Add(new {
VPath = image.VPath,
UrlThumbnail = image.ImageThumbnailFullUrl,
Url = image.MainPageVirtualUrl,
UrlFullImage = image.ImageFullUrl,
Name = image.FileName,
});
}
if (string.IsNullOrWhiteSpace(content) && list.Count == 0)
{
if (pgfolder.NumberNestedImages == 0)
{
content += "<p>This folder has no images</p>";
}
else
{
content += string.Format("<p>This folder has no images, but there are {0} in nested subfolder</p>", pgfolder.NumberNestedImages);
}
}
if (Request.IsAjaxRequest())
{
return(Json(new { thumbnails = list, htmlcontent = content }, JsonRequestBehavior.AllowGet));
}
else
{
ViewBag.Folders = rep.Folders;
ViewBag.SelectedFolder = pgfolder.VPath;
return(View("../Main/Index"));
}
}