Refactored CustomElements import/export step.

src/Orchard.Web/Modules/Orchard.Layouts/ImportExport/ElementsExportStep.cs

@@ -1,14 +0,0 @@
-using System.Collections.Generic;
-using Orchard.Events;
-
-namespace Orchard.Layouts.ImportExport {
-    public interface ICustomExportStep : IEventHandler {
-        void Register(IList<string> steps);
-    }
-
-    public class ElementsExportStep : ICustomExportStep {
-        public void Register(IList<string> steps) {
-            steps.Add("LayoutElements");
-        }
-    }
-}

src/Orchard.Web/Modules/Orchard.Layouts/Orchard.Layouts.csproj

@@ -367,9 +367,8 @@
     <Compile Include="Helpers\PrefixHelper.cs" />
     <Compile Include="Helpers\JsonHelper.cs" />
     <Compile Include="Helpers\StringHelper.cs" />
-    <Compile Include="ImportExport\ElementsExportHandler.cs" />
+    <Compile Include="Recipes\Builders\CustomElementsStep.cs" />
-    <Compile Include="ImportExport\ElementsExportStep.cs" />
+    <Compile Include="Recipes\Executors\CustomElementsStep.cs" />
-    <Compile Include="ImportExport\ElementsImportHandler.cs" />
     <Compile Include="Providers\BlueprintElementHarvester.cs" />
     <Compile Include="ResourceManifest.cs" />
     <Compile Include="Services\CurrentControllerAccessor.cs" />

src/Orchard.Web/Modules/Orchard.Layouts/Recipes/Builders/CustomElementsStep.cs

@@ -1,40 +1,43 @@
-using System.Collections.Generic;
+using System.Linq;
-using System.Linq;
 using System.Xml.Linq;
 using Orchard.Data;
-using Orchard.Events;
 using Orchard.Layouts.Models;
+using Orchard.Localization;
+using Orchard.Recipes.Services;
 
-namespace Orchard.Layouts.ImportExport {
+namespace Orchard.Layouts.Recipes.Builders {
-    public interface IExportEventHandler : IEventHandler {
-        void Exporting(dynamic context);
-        void Exported(dynamic context);
-    }
    
-    public class ElementsExportHandler : IExportEventHandler {
+    public class CustomElementsStep : RecipeBuilderStep {
         private readonly IRepository<ElementBlueprint> _repository;
 
-        public ElementsExportHandler(IRepository<ElementBlueprint> repository) {
+        public CustomElementsStep(IRepository<ElementBlueprint> repository) {
             _repository = repository;
         }
 
-        public void Exporting(dynamic context) {
+        public override string Name
+        {
+            get { return "CustomElements"; }
         }
 
-        public void Exported(dynamic context) {
+        public override LocalizedString DisplayName
+        {
+            get { return T("Custom Elements"); }
+        }
 
-            if (!((IEnumerable<string>)context.ExportOptions.CustomSteps).Contains("LayoutElements")) {
+        public override LocalizedString Description
-                return;
+        {
-            }
+            get { return T("Exports custom defined elements."); }
+        }
 
+        public override void Build(BuildContext context) {
             var elements = _repository.Table.OrderBy(x => x.ElementTypeName).ToList();
 
             if (!elements.Any()) {
                 return;
             }
 
-            var root = new XElement("LayoutElements");
+            var root = new XElement("CustomElements");
-            context.Document.Element("Orchard").Add(root);
+            context.RecipeDocument.Element("Orchard").Add(root);
 
             foreach (var element in elements) {
                 root.Add(new XElement("Element",

src/Orchard.Web/Modules/Orchard.Layouts/Recipes/Executors/CustomElementsStep.cs

@@ -1,23 +1,27 @@
-using System;
+using System.Collections.Generic;
 using Orchard.Data;
 using Orchard.Layouts.Models;
 using Orchard.Recipes.Models;
 using Orchard.Recipes.Services;
 
-namespace Orchard.Layouts.ImportExport {
+namespace Orchard.Layouts.Recipes.Executors {
-    public class ElementsImportHandler : Component, IRecipeHandler {
+    public class CustomElementsStep : RecipeExecutionStep {
         private readonly IRepository<ElementBlueprint> _repository;
 
-        public ElementsImportHandler(IRepository<ElementBlueprint> repository) {
+        public CustomElementsStep(IRepository<ElementBlueprint> repository) {
             _repository = repository;
         }
 
-        public void ExecuteRecipeStep(RecipeContext recipeContext) {
+        public override string Name {
-            if (!String.Equals(recipeContext.RecipeStep.Name, "LayoutElements", StringComparison.OrdinalIgnoreCase)) {
+            get { return "CustomElements"; }
-                return;
+        }
-            }
 
-            foreach (var elementElement in recipeContext.RecipeStep.Step.Elements()) {
+        public override IEnumerable<string> Names {
+            get { return new[] { Name, "LayoutElements" }; }
+        }
+
+        public override void Execute(RecipeExecutionContext context) {
+            foreach (var elementElement in context.RecipeStep.Step.Elements()) {
                 var typeName = elementElement.Attribute("ElementTypeName").Value;
                 var element = GetOrCreateElement(typeName);
 
@@ -27,8 +31,6 @@ namespace Orchard.Layouts.ImportExport {
                 element.ElementCategory = elementElement.Attribute("ElementCategory").Value;
                 element.BaseElementState = elementElement.Element("BaseElementState").Value;
             }
-
-            recipeContext.Executed = true;
         }
         
         private ElementBlueprint GetOrCreateElement(string typeName) {