Adding the ability to select whether a Template (content item) will be rendered on the frontend, admin, or both. Fixes #5579.

src/Orchard.Web/Modules/Orchard.Templates/Drivers/ShapePartDriver.cs

@@ -11,35 +11,45 @@ using Orchard.Templates.Models;
 using Orchard.Templates.Services;
 using Orchard.Templates.ViewModels;
 using Orchard.Utility.Extensions;
+using Orchard.Core.Title.Models;
 
 namespace Orchard.Templates.Drivers {
     public class ShapePartDriver : ContentPartDriver<ShapePart> {
         private readonly IEnumerable<ITemplateProcessor> _processors;
         private readonly ITransactionManager _transactions;
+        private readonly IContentManager _contentManager;
 
         public ShapePartDriver(
             IEnumerable<ITemplateProcessor> processors,
-            ITransactionManager transactions) {
+            ITransactionManager transactions,
+            IContentManager contentManager) {
             _processors = processors;
             _transactions = transactions;
+            _contentManager = contentManager;
             T = NullLocalizer.Instance;
         }
 
         Localizer T { get; set; }
 
+        protected override DriverResult Display(ShapePart part, string displayType, dynamic shapeHelper) {
+            return ContentShape("Parts_Shape_SummaryAdmin", () => shapeHelper.Parts_Shape_SummaryAdmin());
+        }
+
         protected override DriverResult Editor(ShapePart part, dynamic shapeHelper) {
             return Editor(part, null, shapeHelper);
         }
 
         protected override DriverResult Editor(ShapePart part, IUpdateModel updater, dynamic shapeHelper) {
             var viewModel = new ShapePartViewModel {
-                Template = part.Template
+                Template = part.Template,
+                RenderingMode = part.RenderingMode
             };
 
             if (updater != null
                 && updater.TryUpdateModel(viewModel, Prefix, null, new[] { "AvailableLanguages" })
                 && ValidateShapeName(part, updater)) {
                 part.Template = viewModel.Template;
+                part.RenderingMode = viewModel.RenderingMode;
 
                 try {
                     var processor = _processors.FirstOrDefault(x => String.Equals(x.Type, part.ProcessorName, StringComparison.OrdinalIgnoreCase)) ?? _processors.First();
@@ -49,6 +59,24 @@ namespace Orchard.Templates.Drivers {
                     updater.AddModelError("", T("Template processing error: {0}", ex.Message));
                     _transactions.Cancel();
                 }
+
+                // We need to query for the content type names because querying for content parts has no effect on the database side.
+                var contentTypesWithShapePart = _contentManager
+                    .GetContentTypeDefinitions()
+                    .Where(typeDefinition => typeDefinition.Parts.Any(partDefinition => partDefinition.PartDefinition.Name == "ShapePart"))
+                    .Select(typeDefinition => typeDefinition.Name);
+
+                // If ShapePart is only dynamically added to this content type or even this content item then we won't find
+                // a corresponding content type definition, so using the current content type too.
+                contentTypesWithShapePart = contentTypesWithShapePart.Union(new[] { part.ContentItem.ContentType });
+
+                var existingShapes = _contentManager
+                    .Query(VersionOptions.Latest, contentTypesWithShapePart.ToArray())
+                    .Where<TitlePartRecord>(record => record.Title == part.As< TitlePart>().Title && record.ContentItemRecord.Id != part.ContentItem.Id);
+
+                if (existingShapes.List().Any(x => x.As<ShapePart>().RenderingMode == part.RenderingMode)) {
+                    updater.AddModelError("ShapeNameAlreadyExists", T("A template with the given name and rendering mode already exists."));
+                }
             }
             return ContentShape("Parts_Shape_Edit", () => shapeHelper.EditorTemplate(TemplateName: "Parts.Shape", Model: viewModel, Prefix: Prefix));
         }

src/Orchard.Web/Modules/Orchard.Templates/Drivers/TitlePartDriver.cs

@@ -1,49 +0,0 @@
-using Orchard.ContentManagement;
-using Orchard.ContentManagement.Drivers;
-using Orchard.Core.Title.Models;
-using Orchard.Localization;
-using Orchard.Templates.Models;
-using System.Linq;
-
-namespace Orchard.Templates.Drivers {
-    public class TitlePartDriver : ContentPartDriver<TitlePart> {
-        private readonly IContentManager _contentManager;
-
-        public Localizer T { get; set; }
-
-        public TitlePartDriver(IContentManager contentManager) {
-            _contentManager = contentManager;
-
-            T = NullLocalizer.Instance;
-        }
-
-        protected override DriverResult Editor(TitlePart part, IUpdateModel updater, dynamic shapeHelper) {
-            if (!part.ContentItem.Has<ShapePart>()) {
-                return null;
-            }
-
-            updater.TryUpdateModel(part, Prefix, null, null);
-
-            // We need to query for the content type names because querying for content parts has no effect on the database side.
-            var contentTypesWithShapePart = _contentManager
-                .GetContentTypeDefinitions()
-                .Where(typeDefinition => typeDefinition.Parts.Any(partDefinition => partDefinition.PartDefinition.Name == "ShapePart"))
-                .Select(typeDefinition => typeDefinition.Name);
-
-            // If ShapePart is only dynamically added to this content type or even this content item then we won't find
-            // a corresponding content type definition, so using the current content type too.
-            contentTypesWithShapePart = contentTypesWithShapePart.Union(new[] { part.ContentItem.ContentType });
-
-            var existingShapeCount = _contentManager
-                .Query(VersionOptions.Latest, contentTypesWithShapePart.ToArray())
-                .Where<TitlePartRecord>(record => record.Title == part.Title && record.ContentItemRecord.Id != part.ContentItem.Id)
-                .Count();
-
-            if (existingShapeCount > 0) {
-                updater.AddModelError("ShapeNameAlreadyExists", T("A template with the given name already exists."));
-            }
-
-            return null;
-        }
-    }
-}

src/Orchard.Web/Modules/Orchard.Templates/Models/ShapePart.cs

@@ -16,5 +16,16 @@ namespace Orchard.Templates.Models {
             get { return this.Retrieve(x => x.Template); }
             set { this.Store(x => x.Template, value); }
         }
+
+        public RenderingMode RenderingMode {
+            get { return this.Retrieve(x => x.RenderingMode); }
+            set { this.Store(x => x.RenderingMode, value); }
+        }
+    }
+
+    public enum RenderingMode {
+        FrontEndAndAdmin,
+        FrontEnd,
+        Admin
     }
 }

src/Orchard.Web/Modules/Orchard.Templates/Orchard.Templates.csproj

@@ -180,7 +180,6 @@
   <ItemGroup>
     <Compile Include="AdminMenu.cs" />
     <Compile Include="Controllers\AdminController.cs" />
-    <Compile Include="Drivers\TitlePartDriver.cs" />
     <Compile Include="Helpers\StringExtensions.cs" />
     <Compile Include="Handlers\ShapePartHandler.cs" />
     <Compile Include="Drivers\ShapePartDriver.cs" />
@@ -227,6 +226,9 @@
   <ItemGroup>
     <Content Include="packages.config" />
   </ItemGroup>
+  <ItemGroup>
+    <Content Include="Views\Parts.Shape.SummaryAdmin.cshtml" />
+  </ItemGroup>
   <PropertyGroup>
     <VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">10.0</VisualStudioVersion>
     <VSToolsPath Condition="'$(VSToolsPath)' == ''">$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)</VSToolsPath>

src/Orchard.Web/Modules/Orchard.Templates/Placement.info

@@ -1,3 +1,7 @@
 <Placement>
     <Place Parts_Shape_Edit="Content:0" />
+
+    <Match DisplayType="SummaryAdmin">
+        <Place Parts_Shape_SummaryAdmin="Content:5" />
+    </Match>
 </Placement>

src/Orchard.Web/Modules/Orchard.Templates/Services/TemplateShapeBindingResolver.cs

@@ -10,6 +10,8 @@ using System.Web;
 using System.Web.Mvc;
 using Orchard.DisplayManagement;
 using Orchard.DisplayManagement.Descriptors;
+using System.Web.Routing;
+using Orchard.UI.Admin;
 
 namespace Orchard.Templates.Services {
     public class TemplateShapeBindingResolver : IShapeBindingResolver {
@@ -18,26 +20,46 @@ namespace Orchard.Templates.Services {
         private IContentManager _contentManager;
         private IContentDefinitionManager _contentDefinitionManager;
         private ITemplateService _templateService;
+        private readonly RequestContext _requestContext;
 
         public TemplateShapeBindingResolver(
             ICacheManager cacheManager,
             ISignals signals,
             IContentManager contentManager,
             IContentDefinitionManager contentDefinitionManager,
-            ITemplateService templateService
+            ITemplateService templateService,
-            ) {
+            RequestContext requestContext) {
             _cacheManager = cacheManager;
             _signals = signals;
             _contentManager = contentManager;
             _contentDefinitionManager = contentDefinitionManager;
             _templateService = templateService;
+            _requestContext = requestContext;
         }
 
         public bool TryGetDescriptorBinding(string shapeType, out ShapeBinding shapeBinding) {
             var processors = BuildShapeProcessors();
 
+            var acceptableRenderingModes = new List<RenderingMode>() { RenderingMode.FrontEndAndAdmin };
+            if (AdminFilter.IsApplied(_requestContext)) {
+                acceptableRenderingModes.Add(RenderingMode.Admin);
+            }
+            else {
+                acceptableRenderingModes.Add(RenderingMode.FrontEnd);
+            }
+
+            var templateResults = processors[shapeType].Where(template => acceptableRenderingModes.Contains(template.RenderingMode));
             TemplateResult templateResult = null;
-            if (processors.TryGetValue(shapeType, out templateResult)) {
+            var templateResultsCount = templateResults.Count();
+            if (templateResultsCount == 1) {
+                templateResult = templateResults.FirstOrDefault();
+            }
+            else if (templateResultsCount > 1) {
+                // Templates with the same name but specified rendering mode are prioritized.
+                templateResult = templateResults.FirstOrDefault(template => template.RenderingMode != RenderingMode.FrontEndAndAdmin);
+            }
+
+            if (templateResult != null) {
                 shapeBinding = new ShapeBinding {
                     BindingName = "Templates",
                     Binding = ctx => CoerceHtmlString(_templateService.Execute(
@@ -54,7 +76,7 @@ namespace Orchard.Templates.Services {
             return false;
         }
 
-        private IDictionary<string, TemplateResult> BuildShapeProcessors() {
+        private ILookup<string, TemplateResult> BuildShapeProcessors() {
             return _cacheManager.Get("Template.ShapeProcessors", true, ctx => {
                 ctx.Monitor(_signals.When(DefaultTemplateService.TemplatesSignal));
 
@@ -67,11 +89,12 @@ namespace Orchard.Templates.Services {
 
                 var allTemplates = _contentManager.Query<ShapePart>(typesWithShapePart).List();
 
-                return allTemplates.Select(x => new TemplateResult {
+                return allTemplates.Select(shapePart => new TemplateResult {
-                    Name = x.Name,
+                    Name = shapePart.Name,
-                    Template = x.Template,
+                    Template = shapePart.Template,
-                    Processor = x.ProcessorName
+                    Processor = shapePart.ProcessorName,
-                }).ToDictionary(x => x.Name, x => x);
+                    RenderingMode = shapePart.RenderingMode
+                }).ToLookup(template => template.Name);
             });
         }
 
@@ -83,6 +106,7 @@ namespace Orchard.Templates.Services {
             public string Name { get; set; }
             public string Processor { get; set; }
             public string Template { get; set; }
+            public RenderingMode RenderingMode { get; set; }
         }
     }
 }

src/Orchard.Web/Modules/Orchard.Templates/ViewModels/ShapePartViewModel.cs

@@ -1,5 +1,9 @@
-namespace Orchard.Templates.ViewModels {
+using Orchard.Templates.Models;
+
+namespace Orchard.Templates.ViewModels {
     public class ShapePartViewModel {
         public string Template { get; set; }
+
+        public RenderingMode RenderingMode { get; set; }
     }
 }

src/Orchard.Web/Modules/Orchard.Templates/Views/EditorTemplates/Parts.Shape.cshtml

@@ -1,4 +1,5 @@
-@model Orchard.Templates.ViewModels.ShapePartViewModel
+@using Orchard.Templates.Models
+@model Orchard.Templates.ViewModels.ShapePartViewModel
 @{
     Style.Include("~/modules/orchard.templates/scripts/codemirror/lib/codemirror.css");
     Style.Include("template-editor.css");
@@ -15,4 +16,8 @@
     <div>
         @Html.TextAreaFor(m => m.Template, new { @class = "text large code-editor" })
     </div>
+    <div>
+        @Html.LabelFor(m => m.RenderingMode, T("Rendering Mode"))
+        @Html.DropDownListFor(m => m.RenderingMode, Enum.GetValues(typeof(RenderingMode)).Cast<RenderingMode>().Select(renderingMode => new SelectListItem { Text = renderingMode.ToString(), Value = renderingMode.ToString() }))
+    </div>
 </fieldset>

src/Orchard.Web/Modules/Orchard.Templates/Views/Parts.Shape.SummaryAdmin.cshtml

@@ -0,0 +1 @@
+@T("Rendering mode: {0}", Model.ContentPart.RenderingMode)