Continuing theme work...

--HG--
extra : convert_revision : svn%3A5ff7c347-ad56-4c35-b696-ccb81de16e03/trunk%4044191

src/Orchard/Mvc/Html/ContainerExtensions.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Web.Mvc;
+using Autofac.Integration.Web;
+
+namespace Orchard.Mvc.Html {
+    public static class ContainerExtensions {
+        public static TService Resolve<TService>(this HtmlHelper html) {
+            var containerProvider = html.ViewContext.RouteData.DataTokens["IContainerProvider"] as IContainerProvider;
+            if (containerProvider == null)
+                throw new ApplicationException("Unable to resolve");
+
+            return containerProvider.RequestContainer.Resolve<TService>();
+        }
+    }
+}

src/Orchard/Mvc/Html/LayoutExtensions.cs

@@ -2,6 +2,7 @@
 using System.Web.Mvc;
 using Orchard.Mvc.ViewEngines;
 using Orchard.Mvc.ViewModels;
+using Orchard.UI.Resources;
 using Orchard.UI.Zones;
 
 namespace Orchard.Mvc.Html {
@@ -46,8 +47,12 @@ namespace Orchard.Mvc.Html {
             html.Zone(zoneName, () => html.RenderBody());
         }
 
-        public static void RegisterStyle(this HtmlHelper html, string styleName) {
+        public static void RegisterStyle(this HtmlHelper html, string fileName) {
-            //todo: register the style
+            html.Resolve<IResourceManager>().RegisterStyle(fileName);
+        }
+
+        public static void RegisterScript(this HtmlHelper html, string fileName) {
+            html.Resolve<IResourceManager>().RegisterHeadScript(fileName);
         }
     }
 }

src/Orchard/Orchard.csproj

@@ -197,6 +197,7 @@
     <Compile Include="Models\ViewModels\ItemDisplayModel.cs" />
     <Compile Include="Models\ViewModels\ItemEditorModel.cs" />
     <Compile Include="Mvc\Filters\AntiForgeryAuthorizationFilter.cs" />
+    <Compile Include="Mvc\Html\ContainerExtensions.cs" />
     <Compile Include="Mvc\Html\ContentItemExtensions.cs" />
     <Compile Include="Mvc\Html\ItemDisplayExtensions.cs" />
     <Compile Include="Mvc\Html\ItemEditorExtensions.cs" />
@@ -222,6 +223,9 @@
     <Compile Include="Mvc\ViewEngines\WebFormsViewEngineProvider.cs" />
     <Compile Include="Mvc\ViewModels\AdminViewModel.cs" />
     <Compile Include="Mvc\ViewModels\BaseViewModel.cs" />
+    <Compile Include="UI\Resources\IResourceManager.cs" />
+    <Compile Include="UI\Resources\ResourceFilter.cs" />
+    <Compile Include="UI\Resources\ResourceManager.cs" />
     <Compile Include="UI\Zones\DelegateZoneItem.cs" />
     <Compile Include="UI\Zones\ItemDisplayZoneItem.cs" />
     <Compile Include="UI\Zones\RenderPartialZoneItem.cs" />

src/Orchard/UI/Resources/IResourceManager.cs

@@ -0,0 +1,12 @@
+using System.Web.Mvc;
+
+namespace Orchard.UI.Resources {
+    public interface IResourceManager : IDependency {
+        void RegisterStyle(string fileName);
+        void RegisterHeadScript(string fileName);
+        void RegisterFootScript(string fileName);
+        MvcHtmlString GetStyles();
+        MvcHtmlString GetHeadScripts();
+        MvcHtmlString GetFootScripts();
+    }
+}

src/Orchard/UI/Resources/ResourceFilter.cs

@@ -0,0 +1,26 @@
+using System.Web.Mvc;
+using Orchard.Mvc.Filters;
+using Orchard.Mvc.ViewModels;
+
+namespace Orchard.UI.Resources {
+    public class ResourceFilter : FilterProvider, IResultFilter {
+        private readonly IResourceManager _resourceManager;
+
+        public ResourceFilter(IResourceManager resourceManager) {
+            _resourceManager = resourceManager;
+        }
+
+        public void OnResultExecuting(ResultExecutingContext filterContext) {
+            BaseViewModel model = filterContext.Controller.ViewData.Model as BaseViewModel;
+
+            if (model != null) {
+                model.Zones.AddAction("head:styles", html => html.ViewContext.HttpContext.Response.Output.Write(_resourceManager.GetStyles()));
+                model.Zones.AddAction("head:scripts", html => html.ViewContext.HttpContext.Response.Output.Write(_resourceManager.GetHeadScripts()));
+                model.Zones.AddAction("body:after", html => html.ViewContext.HttpContext.Response.Output.Write(_resourceManager.GetFootScripts()));
+            }
+        }
+
+        public void OnResultExecuted(ResultExecutedContext filterContext) {
+        }
+    }
+}

src/Orchard/UI/Resources/ResourceManager.cs

@@ -0,0 +1,55 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Web.Mvc;
+
+namespace Orchard.UI.Resources {
+    public class ResourceManager : IResourceManager {
+        private const string StyleFormat = "\r\n<link rel=\"stylesheet\" type=\"text/css\" href=\"{0}\" />";
+        private const string ScriptFormat = "\r\n<script type=\"text/javascript\" src=\"{0}\"></script>";
+        private readonly List<string> _styles;
+        private readonly List<string> _headScripts;
+        private readonly List<string> _footScripts;
+
+        public ResourceManager() {
+            _styles = new List<string>();
+            _headScripts = new List<string>();
+            _footScripts = new List<string>();
+        }
+
+        public void RegisterStyle(string fileName) {
+            //TODO: (erikpo) Figure out best storage here
+            if (!string.IsNullOrEmpty(fileName) && !_styles.Contains(fileName))
+                _styles.Add(fileName);
+        }
+
+        public void RegisterHeadScript(string fileName) {
+            //TODO: (erikpo) Figure out best storage here
+            if (!string.IsNullOrEmpty(fileName) && !_headScripts.Contains(fileName) && !_footScripts.Contains(fileName))
+                _headScripts.Add(fileName);
+        }
+
+        public void RegisterFootScript(string fileName) {
+            //TODO: (erikpo) Figure out best storage here
+            if (!string.IsNullOrEmpty(fileName) && !_headScripts.Contains(fileName) && !_footScripts.Contains(fileName))
+                _footScripts.Add(fileName);
+        }
+
+        public MvcHtmlString GetStyles() {
+            return GetFiles(_styles, StyleFormat);
+        }
+
+        public MvcHtmlString GetHeadScripts() {
+            return GetFiles(_headScripts, ScriptFormat);
+        }
+
+        public MvcHtmlString GetFootScripts() {
+            return GetFiles(_footScripts, ScriptFormat);
+        }
+
+        private static MvcHtmlString GetFiles(IEnumerable<string> files, string fileFormat) {
+            return
+                MvcHtmlString.Create(string.Join("\r\n",
+                                                 files.Select(s => string.Format(fileFormat, s)).ToArray()));
+        }
+    }
+}