From 615b0d59ddca2fd2098a321ed5ccb472650204e7 Mon Sep 17 00:00:00 2001
From: Sebastien Ros <none@none>
Date: Mon, 8 Jul 2013 12:02:55 -0700
Subject: [PATCH] #19713: Adding identity resolvers for Layers and Users

Work Item: 19713

--HG--
branch : 1.x
---
 .../Orchard.Users/Orchard.Users.csproj        |  1 +
 .../Services/UserResolverSelector.cs          | 40 ++++++++++++++++++
 .../Orchard.Widgets/Orchard.Widgets.csproj    |  1 +
 .../Services/LayerResolverSelector.cs         | 41 +++++++++++++++++++
 4 files changed, 83 insertions(+)
 create mode 100644 src/Orchard.Web/Modules/Orchard.Users/Services/UserResolverSelector.cs
 create mode 100644 src/Orchard.Web/Modules/Orchard.Widgets/Services/LayerResolverSelector.cs

diff --git a/src/Orchard.Web/Modules/Orchard.Users/Orchard.Users.csproj b/src/Orchard.Web/Modules/Orchard.Users/Orchard.Users.csproj
index a7de95fd7..7878803b5 100644
--- a/src/Orchard.Web/Modules/Orchard.Users/Orchard.Users.csproj
+++ b/src/Orchard.Web/Modules/Orchard.Users/Orchard.Users.csproj
@@ -79,6 +79,7 @@
     <Compile Include="Models\UserStatus.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Services\IUserService.cs" />
+    <Compile Include="Services\UserResolverSelector.cs" />
     <Compile Include="Services\MembershipService.cs" />
     <Compile Include="AdminMenu.cs" />
     <Compile Include="Services\MissingSettingsBanner.cs" />
diff --git a/src/Orchard.Web/Modules/Orchard.Users/Services/UserResolverSelector.cs b/src/Orchard.Web/Modules/Orchard.Users/Services/UserResolverSelector.cs
new file mode 100644
index 000000000..1c6feb7c5
--- /dev/null
+++ b/src/Orchard.Web/Modules/Orchard.Users/Services/UserResolverSelector.cs
@@ -0,0 +1,40 @@
+using System.Collections.Generic;
+using System.Linq;
+using Orchard.ContentManagement;
+using Orchard.Users.Models;
+
+namespace Orchard.Users.Services {
+    public class UserResolverSelector : IIdentityResolverSelector {
+        private readonly IContentManager _contentManager;
+
+        public UserResolverSelector(IContentManager contentManager) {
+            _contentManager = contentManager;
+        }
+
+        public IdentityResolverSelectorResult GetResolver(ContentIdentity contentIdentity) {
+            if (contentIdentity.Has("User.UserName")) {
+                return new IdentityResolverSelectorResult {
+                    Priority = 0,
+                    Resolve = ResolveIdentity
+                };
+            }
+
+            return null;
+        }
+
+        private IEnumerable<ContentItem> ResolveIdentity(ContentIdentity identity) {
+            var identifier = identity.Get("User.UserName");
+
+            if (identifier == null) {
+                return null;
+            }
+
+            var comparer = new ContentIdentity.ContentIdentityEqualityComparer();
+            return _contentManager
+                .Query<UserPart, UserPartRecord>()
+                .Where(p => p.UserName == identifier)
+                .List<ContentItem>()
+                .Where(c => comparer.Equals(identity, _contentManager.GetItemMetadata(c).Identity));
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Orchard.Web/Modules/Orchard.Widgets/Orchard.Widgets.csproj b/src/Orchard.Web/Modules/Orchard.Widgets/Orchard.Widgets.csproj
index 0a4534ae1..e357b8a46 100644
--- a/src/Orchard.Web/Modules/Orchard.Widgets/Orchard.Widgets.csproj
+++ b/src/Orchard.Web/Modules/Orchard.Widgets/Orchard.Widgets.csproj
@@ -85,6 +85,7 @@
     <Compile Include="Services\IRuleManager.cs" />
     <Compile Include="Services\IRuleProvider.cs" />
     <Compile Include="Services\IWidgetsService.cs" />
+    <Compile Include="Services\LayerResolverSelector.cs" />
     <Compile Include="Services\RuleContext.cs" />
     <Compile Include="Services\WidgetsService.cs" />
     <Compile Include="Shapes.cs" />
diff --git a/src/Orchard.Web/Modules/Orchard.Widgets/Services/LayerResolverSelector.cs b/src/Orchard.Web/Modules/Orchard.Widgets/Services/LayerResolverSelector.cs
new file mode 100644
index 000000000..1324e1007
--- /dev/null
+++ b/src/Orchard.Web/Modules/Orchard.Widgets/Services/LayerResolverSelector.cs
@@ -0,0 +1,41 @@
+using System.Collections.Generic;
+using System.Linq;
+using Orchard.ContentManagement;
+using Orchard.Core.Common.Models;
+using Orchard.Widgets.Models;
+
+namespace Orchard.Widgets.Services {
+    public class LayerResolverSelector : IIdentityResolverSelector {
+        private readonly IContentManager _contentManager;
+
+        public LayerResolverSelector(IContentManager contentManager) {
+            _contentManager = contentManager;
+        }
+
+        public IdentityResolverSelectorResult GetResolver(ContentIdentity contentIdentity) {
+            if (contentIdentity.Has("Layer.LayerName")) {
+                return new IdentityResolverSelectorResult {
+                    Priority = 0,
+                    Resolve = ResolveIdentity
+                };
+            }
+
+            return null;
+        }
+
+        private IEnumerable<ContentItem> ResolveIdentity(ContentIdentity identity) {
+            var identifier = identity.Get("Layer.LayerName");
+
+            if (identifier == null) {
+                return null;
+            }
+
+            var comparer = new ContentIdentity.ContentIdentityEqualityComparer();
+            return _contentManager
+                .Query<LayerPart, LayerPartRecord>()
+                .Where(p => p.Name == identifier)
+                .List<ContentItem>()
+                .Where(c => comparer.Equals(identity, _contentManager.GetItemMetadata(c).Identity));
+        }
+    }
+}
\ No newline at end of file