Getting the "add layer" hint hooked up for published content.

Hint notification message appears anytime the content is published, not just on
creation. Need to recognize an existing layer for the to be hinted layer rule so
we don't send the user down the path of duplicate layer creation.

--HG--
branch : dev

src/Orchard.Web/Modules/Orchard.Widgets/Controllers/AdminController.cs

@@ -175,7 +175,7 @@ namespace Orchard.Widgets.Controllers {
             return this.RedirectLocal(returnUrl, () => RedirectToAction("Index"));
         }
 
-        public ActionResult AddLayer() {
+        public ActionResult AddLayer(string name, string description, string layerRule) { // <- hints for a new layer
             if (!Services.Authorizer.Authorize(Permissions.ManageWidgets, T(NotAuthorizedManageWidgetsLabel)))
                 return new HttpUnauthorizedResult();
 
@@ -185,6 +185,15 @@ namespace Orchard.Widgets.Controllers {
                     return HttpNotFound();
 
                 dynamic model = Services.ContentManager.BuildEditor(layerPart);
+
+                // only messing with the hints if they're given
+                if (!string.IsNullOrWhiteSpace(name))
+                    model.Name = name;
+                if (!string.IsNullOrWhiteSpace(description))
+                    model.Description = description;
+                if (!string.IsNullOrWhiteSpace(layerRule))
+                    model.LayerRule = layerRule;
+
                 // Casting to avoid invalid (under medium trust) reflection over the protected View method and force a static invocation.
                 return View((object)model);
             } catch (Exception exception) {
@@ -225,9 +234,8 @@ namespace Orchard.Widgets.Controllers {
 
             try {
                 LayerPart layerPart = _widgetsService.GetLayer(id);
-                if (layerPart == null) {
+                if (layerPart == null)
                     return HttpNotFound();
-                }
 
                 dynamic model = Services.ContentManager.BuildEditor(layerPart);
                 // Casting to avoid invalid (under medium trust) reflection over the protected View method and force a static invocation.

src/Orchard.Web/Modules/Orchard.Widgets/Drivers/LayerHintHandler.cs

@@ -12,15 +12,23 @@ using Orchard.Localization;
 using Orchard.UI.Notify;
 
 namespace Orchard.Widgets.Drivers {
-    public class LayerHintHandlerDriver : ContentHandler {
-        public LayerHintHandlerDriver(IOrchardServices services, RequestContext requestContext) {
+    public class LayerHintHandler : ContentHandler {
+        public LayerHintHandler(IOrchardServices services, RequestContext requestContext) {
             T = NullLocalizer.Instance;
 
             OnPublished<RoutePart>((context, part) => {
                 if (string.IsNullOrWhiteSpace(part.Path)) // only going to help in creating a layer if the content has a path
                     return;
                 var urlHelper = new UrlHelper(requestContext);
-                services.Notifier.Information(T("Would you like to <a href=\"{0}\">add a widget layer</a> for this page?", urlHelper.Action("AddLayer", "Admin", new { area = "Orchard.Widgets", rule = "url ~/" + part.Path })));
+                var pathForLayer = "~/" + part.Path;
+                services.Notifier.Information(T("Would you like to <a href=\"{0}\">add a widget layer</a> for \"{1}\"?",
+                    urlHelper.Action("AddLayer", "Admin", new {
+                        area = "Orchard.Widgets",
+                        name = part.Title,
+                        layerRule = string.Format("url \"{0}\"", pathForLayer),
+                        description = T("A widget layer for \"{0}\" at \"{1}\".", part.Title, pathForLayer)
+                    }),
+                    part.Title));
             });
         }
 

src/Orchard.Web/Modules/Orchard.Widgets/Orchard.Widgets.csproj

@@ -51,7 +51,7 @@
     <Compile Include="Commands\WidgetCommands.cs" />
     <Compile Include="Controllers\AdminController.cs" />
     <Compile Include="Drivers\LayerPartDriver.cs" />
-    <Compile Include="Drivers\LayerHintHandlerDriver.cs" />
+    <Compile Include="Drivers\LayerHintHandler.cs" />
     <Compile Include="Drivers\WidgetPartDriver.cs" />
     <Compile Include="Migrations.cs" />
     <Compile Include="Handlers\LayerPartHandler.cs" />