Implementation of feature handler for recipes: provides disabling/enabling of features.

--HG--
branch : recipe

src/Orchard.Web/Modules/Orchard.Recipes/Orchard.Recipes.csproj

@@ -75,6 +75,10 @@
       <Project>{2D1D92BB-4555-4CBE-8D0E-63563D6CE4C6}</Project>
       <Name>Orchard.Framework</Name>
     </ProjectReference>
+    <ProjectReference Include="..\Orchard.Modules\Orchard.Modules.csproj">
+      <Project>{17F86780-9A1F-4AA1-86F1-875EEC2730C7}</Project>
+      <Name>Orchard.Modules</Name>
+    </ProjectReference>
   </ItemGroup>
   <ItemGroup />
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />

src/Orchard.Web/Modules/Orchard.Recipes/RecipeHandlers/FeatureRecipeHandler.cs

@@ -1,14 +1,21 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using Orchard.Environment.Features;
 using Orchard.Localization;
 using Orchard.Logging;
+using Orchard.Modules.Services;
 using Orchard.Recipes.Models;
 using Orchard.Recipes.Services;
 
 namespace Orchard.Recipes.RecipeHandlers {
     public class FeatureRecipeHandler : IRecipeHandler {
-        public FeatureRecipeHandler() {
+        private readonly IFeatureManager _featureManager;
+        private readonly IModuleService _moduleService;
+
+        public FeatureRecipeHandler(IFeatureManager featureManager, IModuleService moduleService) {
+            _featureManager = featureManager;
+            _moduleService = moduleService;
             Logger = NullLogger.Instance;
             T = NullLocalizer.Instance;
         }
@@ -37,9 +44,25 @@ namespace Orchard.Recipes.RecipeHandlers {
                 }
             }
 
-            // if both, tx and disable happens first.
-            // force cascading enabling and disabling.
-            // run migrations.
+            var availableFeatures = _featureManager.GetAvailableFeatures().Select(x => x.Id).ToArray();
+            foreach (var featureName in featuresToDisable) {
+                if (!availableFeatures.Contains(featureName)) {
+                    throw new InvalidOperationException(string.Format("Could not disable feature {0} because it was not found.", featureName));
+                }
+            }
+
+            foreach (var featureName in featuresToEnable) {
+                if (!availableFeatures.Contains(featureName)) {
+                    throw new InvalidOperationException(string.Format("Could not enable feature {0} because it was not found.", featureName));
+                }
+            }
+
+            if (featuresToDisable.Count != 0) {
+                _moduleService.DisableFeatures(featuresToDisable, true);
+            }
+            if (featuresToEnable.Count != 0) {
+                _moduleService.EnableFeatures(featuresToEnable, true);
+            }
 
             recipeContext.Executed = true;
         }

src/Orchard.Web/Modules/Orchard.Setup/Recipes/blog.recipe.xml

@@ -9,6 +9,8 @@
     <Version>1.0</Version>
   </Recipe>
 
+  <Feature disable="Orchard.Media" enable="Orchard.Experimental" />
+  
   <Metadata>
       <Types>
         <Page ContentTypeSettings.Draftable="True" TypeIndexing.Included="true">
@@ -27,9 +29,8 @@
   </Metadata>
 
   <Command>
-    feature enable Orchard.Experimental
     feature enable Orchard.Experimental.TestingLists
   </Command>
   
-  <Migration features="Orchard.Experimental.TestingLists" />
+  <Migration features="*" />
 </Orchard>