From 9c8c9d8a398a4d0fc0810bb9474bb3b709d76ed7 Mon Sep 17 00:00:00 2001
From: Claus <claus@umbraco.com>
Date: Tue, 27 Feb 2018 15:47:47 +0100
Subject: [PATCH] UAASSCRUM-1405 Clean up preview for Headless

---
 .../components/content/edit.controller.js     |  8 +++---
 src/Umbraco.Web.UI/Umbraco.Web.UI.csproj      | 12 +++++++++
 src/Umbraco.Web/Editors/PreviewController.cs  | 27 +++++++++++++++++++
 src/Umbraco.Web/Features/DisabledFeatures.cs  |  5 ++++
 src/Umbraco.Web/Mvc/BackOfficeArea.cs         | 14 +++++-----
 5 files changed, 55 insertions(+), 11 deletions(-)
 create mode 100644 src/Umbraco.Web/Editors/PreviewController.cs

diff --git a/src/Umbraco.Web.UI.Client/src/common/directives/components/content/edit.controller.js b/src/Umbraco.Web.UI.Client/src/common/directives/components/content/edit.controller.js
index 1ecb2d7403..8441963e87 100644
--- a/src/Umbraco.Web.UI.Client/src/common/directives/components/content/edit.controller.js
+++ b/src/Umbraco.Web.UI.Client/src/common/directives/components/content/edit.controller.js
@@ -242,10 +242,10 @@
         // Chromes popup blocker will kick in if a window is opened 
         // without the initial scoped request. This trick will fix that.
         //  
-        var previewWindow = $window.open('preview/?init=true&id=' + content.id, 'umbpreview');
+        var previewWindow = $window.open('previews/?init=true&id=' + content.id, 'umbpreview');
 
         // Build the correct path so both /#/ and #/ work.
-        var redirect = Umbraco.Sys.ServerVariables.umbracoSettings.umbracoPath + '/preview/?id=' + content.id;
+        var redirect = Umbraco.Sys.ServerVariables.umbracoSettings.umbracoPath + '/previews/?id=' + content.id;
 
         //The user cannot save if they don't have access to do that, in which case we just want to preview
         //and that's it otherwise they'll get an unauthorized access message
@@ -255,11 +255,9 @@
         else {
             $scope.save().then(function (data) {
                 previewWindow.location.href = redirect;
-            });    
+            });
         }
-
       }
-
     };
 
     $scope.restore = function (content) {
diff --git a/src/Umbraco.Web.UI/Umbraco.Web.UI.csproj b/src/Umbraco.Web.UI/Umbraco.Web.UI.csproj
index 8ca1759cf1..7d370140b5 100644
--- a/src/Umbraco.Web.UI/Umbraco.Web.UI.csproj
+++ b/src/Umbraco.Web.UI/Umbraco.Web.UI.csproj
@@ -837,6 +837,18 @@
     <Content Include="Views\Partials\Grid\Editors\Base.cshtml" />
     <Content Include="Views\Partials\Grid\Bootstrap3-Fluid.cshtml" />
     <Content Include="Views\Partials\Grid\Bootstrap2-Fluid.cshtml" />
+    <Content Include="Umbraco\Views\Preview\Background.cshtml" />
+    <Content Include="Umbraco\Views\Preview\Border.cshtml" />
+    <Content Include="Umbraco\Views\Preview\Color.cshtml" />
+    <Content Include="Umbraco\Views\Preview\Googlefontpicker.cshtml" />
+    <Content Include="Umbraco\Views\Preview\GridRow.cshtml" />
+    <Content Include="Umbraco\Views\Preview\Index.cshtml" />
+    <Content Include="Umbraco\Views\Preview\Layout.cshtml" />
+    <Content Include="Umbraco\Views\Preview\Margin.cshtml" />
+    <Content Include="Umbraco\Views\Preview\Padding.cshtml" />
+    <Content Include="Umbraco\Views\Preview\Radius.cshtml" />
+    <Content Include="Umbraco\Views\Preview\Shadow.cshtml" />
+    <Content Include="Umbraco\Views\Preview\Slider.cshtml" />
     <None Include="Web.Debug.config.transformed" />
     <None Include="web.Template.Debug.config">
       <DependentUpon>Web.Template.config</DependentUpon>
diff --git a/src/Umbraco.Web/Editors/PreviewController.cs b/src/Umbraco.Web/Editors/PreviewController.cs
new file mode 100644
index 0000000000..971b504d61
--- /dev/null
+++ b/src/Umbraco.Web/Editors/PreviewController.cs
@@ -0,0 +1,27 @@
+using System;
+using System.Web.Mvc;
+using Umbraco.Web.Features;
+using Umbraco.Web.Mvc;
+
+namespace Umbraco.Web.Editors
+{
+    [UmbracoAuthorize]
+    [DisableBrowserCache]
+    public class PreviewController : Controller
+    {
+        private const string ViewsPath = "~/Umbraco/Views/Preview/";
+
+        public ActionResult Index()
+        {
+            ViewData["DisableDevicePreview"] = FeaturesResolver.Current.Features.Disabled.DevicePreview;
+            return View(ViewsPath + "Index.cshtml");
+        }
+
+        [AllowAnonymous]
+        public ActionResult Editors(string editor)
+        {
+            if (string.IsNullOrEmpty(editor)) throw new ArgumentNullException("editor");
+            return View(ViewsPath + editor.Replace(".html", string.Empty) + ".cshtml");
+        }
+    }
+}
diff --git a/src/Umbraco.Web/Features/DisabledFeatures.cs b/src/Umbraco.Web/Features/DisabledFeatures.cs
index b9d8d0a2d9..c061faefce 100644
--- a/src/Umbraco.Web/Features/DisabledFeatures.cs
+++ b/src/Umbraco.Web/Features/DisabledFeatures.cs
@@ -20,5 +20,10 @@ namespace Umbraco.Web.Features
         /// Gets the disabled controllers.
         /// </summary>
         public TypeList<UmbracoApiControllerBase> Controllers { get; private set; }
+
+        /// <summary>
+        /// Disables the device preview feature of previewing.
+        /// </summary>
+        public bool DevicePreview { get; set; }
     }
 }
diff --git a/src/Umbraco.Web/Mvc/BackOfficeArea.cs b/src/Umbraco.Web/Mvc/BackOfficeArea.cs
index 68afc3fc39..b594b0272b 100644
--- a/src/Umbraco.Web/Mvc/BackOfficeArea.cs
+++ b/src/Umbraco.Web/Mvc/BackOfficeArea.cs
@@ -1,10 +1,6 @@
-using System.Web;
-using System.Web.Mvc;
-using System.Web.Routing;
+using System.Web.Mvc;
 using Umbraco.Core.Configuration;
 using Umbraco.Web.Editors;
-using Umbraco.Web.Install;
-using Umbraco.Web.Install.Controllers;
 
 namespace Umbraco.Web.Mvc
 {
@@ -24,6 +20,12 @@ namespace Umbraco.Web.Mvc
         /// </remarks>
         public override void RegisterArea(AreaRegistrationContext context)
         {
+            context.MapRoute(
+                "Umbraco_preview",
+                GlobalSettings.UmbracoMvcArea + "/previews/{action}/{editor}",
+                new {controller = "Preview", action = "Index", editor = UrlParameter.Optional},
+                new[] { "Umbraco.Web.Editors" });
+
             context.MapRoute(
                 "Umbraco_back_office",
                 GlobalSettings.UmbracoMvcArea + "/{action}/{id}",
@@ -51,4 +53,4 @@ namespace Umbraco.Web.Mvc
             get { return GlobalSettings.UmbracoMvcArea; }
         }
     }
-}
\ No newline at end of file
+}