Incremental work on import/export steps.

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

@@ -4,6 +4,7 @@ using System.IO;
 using System.Linq;
 using System.Web.Mvc;
 using Orchard.ContentManagement.MetaData;
+using Orchard.DisplayManagement;
 using Orchard.ImportExport.Services;
 using Orchard.ImportExport.ViewModels;
 using Orchard.Localization;
@@ -18,17 +19,21 @@ namespace Orchard.ImportExport.Controllers {
         private readonly IContentDefinitionManager _contentDefinitionManager;
         private readonly ICustomExportStep _customExportStep;
         private readonly IRecipeResultAccessor _recipeResultAccessor;
+        private readonly IEnumerable<IExportStepProvider> _exportStepProviders;
 
         public AdminController(
             IOrchardServices services, 
             IImportExportService importExportService, 
             IContentDefinitionManager contentDefinitionManager,
             ICustomExportStep customExportStep,
-            IRecipeResultAccessor recipeResultAccessor) {
+            IRecipeResultAccessor recipeResultAccessor, 
+            IEnumerable<IExportStepProvider> exportStepProviders) {
+
             _importExportService = importExportService;
             _contentDefinitionManager = contentDefinitionManager;
             _customExportStep = customExportStep;
             _recipeResultAccessor = recipeResultAccessor;
+            _exportStepProviders = exportStepProviders;
             Services = services;
             T = NullLocalizer.Instance;
         }
@@ -74,10 +79,19 @@ namespace Orchard.ImportExport.Controllers {
             var customSteps = new List<string>();
             _customExportStep.Register(customSteps);
 
+            var exportSteps = _exportStepProviders.Select(x => {
+                var editor = x.BuildEditor(Services.New);
+                editor.Provider = x;
+                editor.Name = x.Name;
+                editor.DisplayName = x.DisplayName;
+                return editor;
+            }).Where(x => x != null);
+
             var viewModel = new ExportViewModel {
                 RecipeVersion = "1.0",
                 ContentTypes = new List<ContentTypeEntry>(),
-                CustomSteps = customSteps.Select(x => new CustomStepEntry { CustomStep = x }).ToList()
+                CustomSteps = customSteps.Select(x => new CustomStepEntry { CustomStep = x }).ToList(),
+                ExportSteps = exportSteps.ToList()
             };
 
             foreach (var contentType in _contentDefinitionManager.ListTypeDefinitions().OrderBy(c => c.Name)) {

src/Orchard.Web/Modules/Orchard.ImportExport/Orchard.ImportExport.csproj

@@ -71,10 +71,15 @@
     <Compile Include="Models\ExportOptions.cs" />
     <Compile Include="Permissions.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="Providers\DataExportStep.cs" />
     <Compile Include="Services\ICustomExportStep.cs" />
     <Compile Include="Services\IExportEventHandler.cs" />
     <Compile Include="Services\IImportExportService.cs" />
+    <Compile Include="Services\IImportStepProvider.cs" />
     <Compile Include="Services\ImportExportService.cs" />
+    <Compile Include="Services\IExportStepProvider.cs" />
+    <Compile Include="Services\ImportStepProvider.cs" />
+    <Compile Include="Services\ExportStepProvider.cs" />
     <Compile Include="ViewModels\ExportViewModel.cs" />
     <Compile Include="ViewModels\ImportResultViewModel.cs" />
     <Compile Include="ViewModels\ImportViewModel.cs" />
@@ -113,6 +118,9 @@
   <ItemGroup>
     <Content Include="Views\Admin\ImportResult.cshtml" />
   </ItemGroup>
+  <ItemGroup>
+    <Content Include="Views\EditorTemplates\ExportSteps\Data.cshtml" />
+  </ItemGroup>
   <PropertyGroup>
     <VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">10.0</VisualStudioVersion>
     <VSToolsPath Condition="'$(VSToolsPath)' == ''">$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)</VSToolsPath>

src/Orchard.Web/Modules/Orchard.ImportExport/Providers/DataExportStep.cs

@@ -0,0 +1,27 @@
+using Orchard.ContentManagement;
+using Orchard.ImportExport.Services;
+using Orchard.Localization;
+
+namespace Orchard.ImportExport.Providers {
+    public class DataExportStep : ExportStepProvider {
+        public override string Name {
+            get { return "Data"; }
+        }
+
+        public override LocalizedString DisplayName {
+            get { return T("Data"); }
+        }
+
+        public override dynamic BuildEditor(dynamic shapeFactory) {
+            return UpdateEditor(shapeFactory, null);
+        }
+
+        public override dynamic UpdateEditor(dynamic shapeFactory, IUpdateModel updater) {
+            if (updater != null) {
+                
+            }
+
+            return shapeFactory.EditorTemplate(TemplateName: "ExportSteps/Data");
+        }
+    }
+}

src/Orchard.Web/Modules/Orchard.ImportExport/Services/ExportStepProvider.cs

@@ -0,0 +1,21 @@
+using Orchard.ContentManagement;
+using Orchard.Localization;
+
+namespace Orchard.ImportExport.Services {
+    public abstract class ExportStepProvider : Component, IExportStepProvider {
+        public abstract string Name { get; }
+        public abstract LocalizedString DisplayName { get; }
+
+        protected virtual string Prefix {
+            get { return GetType().Name; }
+        }
+
+        public virtual dynamic BuildEditor(dynamic shapeFactory) {
+            return null;
+        }
+
+        public virtual dynamic UpdateEditor(dynamic shapeFactory, IUpdateModel updater) {
+            return null;
+        }
+    }
+}

src/Orchard.Web/Modules/Orchard.ImportExport/Services/IExportStepProvider.cs

@@ -0,0 +1,11 @@
+using Orchard.ContentManagement;
+using Orchard.Localization;
+
+namespace Orchard.ImportExport.Services {
+    public interface IExportStepProvider : IDependency {
+        string Name { get; }
+        LocalizedString DisplayName { get; }
+        dynamic BuildEditor(dynamic shapeFactory);
+        dynamic UpdateEditor(dynamic shapeFactory, IUpdateModel updater);
+    }
+}

src/Orchard.Web/Modules/Orchard.ImportExport/Services/IImportStepProvider.cs

@@ -0,0 +1,11 @@
+using Orchard.ContentManagement;
+using Orchard.Localization;
+
+namespace Orchard.ImportExport.Services {
+    public interface IImportStepProvider : IDependency {
+        string Name { get; }
+        LocalizedString DisplayName { get; }
+        dynamic BuildEditor(dynamic shapeFactory);
+        dynamic UpdateEditor(dynamic shapeFactory, IUpdateModel updater);
+    }
+}

src/Orchard.Web/Modules/Orchard.ImportExport/Services/ImportStepProvider.cs

@@ -0,0 +1,21 @@
+using Orchard.ContentManagement;
+using Orchard.Localization;
+
+namespace Orchard.ImportExport.Services {
+    public abstract class ImportStepProvider : Component, IImportStepProvider {
+        public abstract string Name { get; }
+        public abstract LocalizedString DisplayName { get; }
+
+        protected virtual string Prefix {
+            get { return GetType().Name; }
+        }
+
+        public virtual dynamic BuildEditor(dynamic shapeFactory) {
+            return null;
+        }
+
+        public virtual dynamic UpdateEditor(dynamic shapeFactory, IUpdateModel updater) {
+            return null;
+        }
+    }
+}

src/Orchard.Web/Modules/Orchard.ImportExport/ViewModels/ExportViewModel.cs

@@ -4,6 +4,7 @@ namespace Orchard.ImportExport.ViewModels {
     public class ExportViewModel {
         public IList<ContentTypeEntry> ContentTypes { get; set; }
         public IList<CustomStepEntry> CustomSteps { get; set; }
+        public IList<dynamic> ExportSteps { get; set; }
         public bool Metadata { get; set; }
         public bool Data { get; set; }
         public int? ImportBatchSize { get; set; }

src/Orchard.Web/Modules/Orchard.ImportExport/Views/Admin/Export.cshtml

@@ -1,8 +1,19 @@
-@using Orchard.Utility.Extensions
+@using Orchard.Localization
+@using Orchard.Utility.Extensions
 @model Orchard.ImportExport.ViewModels.ExportViewModel
 @{ Layout.Title = T("Export").ToString(); }
 @using (Html.BeginFormAntiForgeryPost()) {
     Html.ValidationSummary();
+    foreach (var exportStep in Model.ExportSteps) {
+        var displayName = (LocalizedString)exportStep.DisplayName;
+         var stepId = String.Format("step-{0}", displayName.ToString().HtmlClassify());
+         <fieldset>
+             <legend><label><input type="checkbox" id="@stepId" />@displayName</label></legend>
+             <div data-controllerid="@stepId">
+                 @Display(exportStep)
+             </div>
+         </fieldset>
+     }
     <fieldset>
         <legend>@T("Choose the types to include in the export file:")</legend>
         <label><input type="checkbox" class="check-all" />@T("Select all")</label>

src/Orchard.Web/Modules/Orchard.ImportExport/Views/EditorTemplates/ExportSteps/Data.cshtml

@@ -0,0 +1,5 @@
+<table>
+    <thead>
+    
+    </thead>
+</table>