Merge

--HG--
branch : dev

src/Orchard.Tests.Modules/Migrations/SchemaCommandGeneratorTests.cs

@@ -191,7 +191,7 @@ Features:
                 throw new NotImplementedException();
             }
 
-            public IEnumerable<string> GetFileDependencies(DependencyDescriptor dependency, string virtualPath) {
+            public IEnumerable<string> GetDynamicModuleDependencies(DependencyDescriptor dependency, string virtualPath) {
                 throw new NotImplementedException();
             }
 

src/Orchard.Tests.Modules/Packaging/Services/PackageBuilderTests.cs

@@ -3,7 +3,9 @@ using System.IO;
 using System.IO.Packaging;
 using Autofac;
 using NUnit.Framework;
+using Orchard.Environment;
 using Orchard.Environment.Extensions.Models;
+using Orchard.FileSystems.VirtualPath;
 using Orchard.FileSystems.WebSite;
 using Orchard.Packaging.Services;
 using Orchard.Tests.Stubs;
@@ -15,6 +17,8 @@ namespace Orchard.Tests.Modules.Packaging.Services {
 
         protected override void Register(ContainerBuilder builder) {
             builder.RegisterType<PackageBuilder>().As<IPackageBuilder>();
+            builder.RegisterType<DefaultVirtualPathProvider>().As<IVirtualPathProvider>();
+            builder.RegisterType<DefaultOrchardFrameworkAssemblies>().As<IOrchardFrameworkAssemblies>();
             builder.RegisterType<InMemoryWebSiteFolder>().As<IWebSiteFolder>()
                 .As<InMemoryWebSiteFolder>().InstancePerLifetimeScope();
         }

src/Orchard.Tests/Environment/DefaultCompositionStrategyTests.cs

@@ -313,13 +313,13 @@ namespace Orchard.Tests.Environment {
             Assert.That(blueprint.Dependencies.FirstOrDefault(dependency => dependency.Type.Equals(typeof(StubNestedType))), Is.Not.Null);
         }
 
-        [OrchardDependencyReplace("Orchard.Tests.Environment.DefaultCompositionStrategyTests+ReplacedStubNestedType")]
+        [OrchardSuppressDependency("Orchard.Tests.Environment.DefaultCompositionStrategyTests+ReplacedStubNestedType")]
         internal class StubNestedType : IDependency {}
 
         internal class ReplacedStubNestedType : IDependency {}
     }
 
-    [OrchardDependencyReplace("Orchard.Tests.Environment.ReplacedStubType")]
+    [OrchardSuppressDependency("Orchard.Tests.Environment.ReplacedStubType")]
     internal class StubType : IDependency { }
 
     internal class ReplacedStubType : IDependency { }

src/Orchard.Tests/Environment/Extensions/ExtensionLoaderCoordinatorTests.cs

@@ -112,7 +112,7 @@ namespace Orchard.Tests.Environment.Extensions {
                 throw new NotImplementedException();
             }
 
-            public IEnumerable<string> GetFileDependencies(DependencyDescriptor dependency, string virtualPath) {
+            public IEnumerable<string> GetDynamicModuleDependencies(DependencyDescriptor dependency, string virtualPath) {
                 throw new NotImplementedException();
             }
 

src/Orchard.Tests/Environment/Extensions/ExtensionManagerTests.cs

@@ -116,7 +116,7 @@ namespace Orchard.Tests.Environment.Extensions {
                 throw new NotImplementedException();
             }
 
-            public IEnumerable<string> GetFileDependencies(DependencyDescriptor dependency, string virtualPath) {
+            public IEnumerable<string> GetDynamicModuleDependencies(DependencyDescriptor dependency, string virtualPath) {
                 throw new NotImplementedException();
             }
 

src/Orchard.Web/Core/Containers/Drivers/ContainablePartDriver.cs

@@ -30,7 +30,7 @@ namespace Orchard.Core.Containers.Drivers {
                     var commonPart = part.As<ICommonPart>();
 
                     var model = new ContainableViewModel();
-                    if (commonPart.Container != null) {
+                    if (commonPart != null && commonPart.Container != null) {
                         model.ContainerId = commonPart.Container.Id;
                     }
 
@@ -38,7 +38,9 @@ namespace Orchard.Core.Containers.Drivers {
                         var oldContainerId = model.ContainerId;
                         updater.TryUpdateModel(model, "Containable", null, null);
                         if (oldContainerId != model.ContainerId)
-                            commonPart.Container = _contentManager.Get(model.ContainerId, VersionOptions.Latest);
+                            if (commonPart != null) {
+                                commonPart.Container = _contentManager.Get(model.ContainerId, VersionOptions.Latest);
+                            }
                     }
 
                     // note: string.isnullorempty not being recognized by linq-to-nhibernate hence the inline or

src/Orchard.Web/Modules/Orchard.DesignerTools/Services/ObjectDumper.cs

@@ -62,19 +62,15 @@ namespace Orchard.DesignerTools.Services {
         private void DumpValue(object o, string name) {
             string formatted = FormatValue(o);
             _node.Add(
-                new XElement("h3", 
+                new XElement("div", new XAttribute("class", "name"), name),
-                    new XElement("div", new XAttribute("class", "name"), name),
+                new XElement("div", new XAttribute("class", "value"), formatted)
-                    new XElement("div", new XAttribute("class", "value"), formatted)
+            );
-                    )
-                );
         }
 
         private void DumpObject(object o, string name) {
             _node.Add(
-                new XElement("h3", 
+                new XElement("div", new XAttribute("class", "name"), name),
-                    new XElement("div", new XAttribute("class", "name"), name),
+                new XElement("div", new XAttribute("class", "type"), FormatType(o.GetType()))
-                    new XElement("div", new XAttribute("class", "type"), FormatType(o.GetType()))
-                    )
             );
 
             if (_parents.Count >= _levels) {

src/Orchard.Web/Modules/Orchard.Modules/Services/ModuleService.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using Orchard.Caching;
 using Orchard.Environment.Extensions;
 using Orchard.Environment.Extensions.Models;
 using Orchard.Environment.Descriptor;
@@ -16,19 +17,23 @@ namespace Orchard.Modules.Services {
         private readonly IVirtualPathProvider _virtualPathProvider;
         private readonly IExtensionManager _extensionManager;
         private readonly IShellDescriptorManager _shellDescriptorManager;
+        private readonly ICacheManager _cacheManager;
 
         public ModuleService(
                 IFeatureManager featureManager,
                 IOrchardServices orchardServices,
                 IVirtualPathProvider virtualPathProvider,
                 IExtensionManager extensionManager,
-                IShellDescriptorManager shellDescriptorManager) {
+                IShellDescriptorManager shellDescriptorManager,
+                ICacheManager cacheManager) {
+
             Services = orchardServices;
 
             _featureManager = featureManager;
             _virtualPathProvider = virtualPathProvider;
             _extensionManager = extensionManager;
             _shellDescriptorManager = shellDescriptorManager;
+            _cacheManager = cacheManager;
 
             if (_featureManager.FeatureDependencyNotification == null) {
                 _featureManager.FeatureDependencyNotification = GenerateWarning;
@@ -95,13 +100,17 @@ namespace Orchard.Modules.Services {
         /// </summary>
         /// <param name="extensionDescriptor">The extension descriptor.</param>
         public bool IsRecentlyInstalled(ExtensionDescriptor extensionDescriptor) {
-            string projectFile = GetManifestPath(extensionDescriptor);
+            DateTime lastWrittenUtc = _cacheManager.Get(extensionDescriptor, descriptor => {
-            if (!string.IsNullOrEmpty(projectFile)) {
+                string projectFile = GetManifestPath(extensionDescriptor);
-                // If project file was modified less than 24 hours ago, the module was recently deployed
+                if (!string.IsNullOrEmpty(projectFile)) {
-                return DateTime.UtcNow.Subtract(_virtualPathProvider.GetFileLastWriteTimeUtc(projectFile)) < new TimeSpan(1, 0, 0, 0);
+                    // If project file was modified less than 24 hours ago, the module was recently deployed
-            }
+                    return _virtualPathProvider.GetFileLastWriteTimeUtc(projectFile);
+                }
 
-            return false;
+                return DateTime.UtcNow;
+            });
+
+            return DateTime.UtcNow.Subtract(lastWrittenUtc) < new TimeSpan(1, 0, 0, 0);
         }
 
         /// <summary>
@@ -126,6 +135,23 @@ namespace Orchard.Modules.Services {
                                      };
         }
 
-        private void GenerateWarning(string messageFormat, string featureName, IEnumerable<string> featuresInQuestion) {␍            if (featuresInQuestion.Count() < 1)␍                return;␍␍            Services.Notifier.Warning(T(␍                messageFormat,␍                featureName,␍                featuresInQuestion.Count() > 1␍                    ? string.Join("",␍                                  featuresInQuestion.Select(␍                                      (fn, i) =>␍                                      T(i == featuresInQuestion.Count() - 1␍                                            ? "{0}"␍                                            : (i == featuresInQuestion.Count() - 2␍                                                   ? "{0} and "␍                                                   : "{0}, "), fn).ToString()).ToArray())␍                    : featuresInQuestion.First()));␍        }
+        private void GenerateWarning(string messageFormat, string featureName, IEnumerable<string> featuresInQuestion) {
+            if (featuresInQuestion.Count() < 1)
+                return;
+
+            Services.Notifier.Warning(T(
+                messageFormat,
+                featureName,
+                featuresInQuestion.Count() > 1
+                    ? string.Join("",
+                                  featuresInQuestion.Select(
+                                      (fn, i) =>
+                                      T(i == featuresInQuestion.Count() - 1
+                                            ? "{0}"
+                                            : (i == featuresInQuestion.Count() - 2
+                                                   ? "{0} and "
+                                                   : "{0}, "), fn).ToString()).ToArray())
+                    : featuresInQuestion.First()));
+        }
     }
 }

src/Orchard.Web/Modules/Orchard.Packaging/Services/PackageBuilder.cs

@@ -6,16 +6,20 @@ using System.Net.Mime;
 using System.Reflection;
 using System.Xml.Linq;
 using NuGet;
+using Orchard.Environment;
 using Orchard.Environment.Extensions;
 using Orchard.Environment.Extensions.Models;
+using Orchard.FileSystems.VirtualPath;
 using Orchard.FileSystems.WebSite;
-
+using Orchard.Utility.Extensions;
 using NuGetPackageBuilder = NuGet.PackageBuilder;
 
 namespace Orchard.Packaging.Services {
     [OrchardFeature("PackagingServices")]
     public class PackageBuilder : IPackageBuilder {
         private readonly IWebSiteFolder _webSiteFolder;
+        private readonly IVirtualPathProvider _virtualPathProvider;
+        private readonly IOrchardFrameworkAssemblies _frameworkAssemblies;
 
         private static readonly string[] _ignoredThemeExtensions = new[] {
             "obj", "pdb", "exclude"
@@ -31,8 +35,13 @@ namespace Orchard.Packaging.Services {
                 _ignoredThemeExtensions.Contains(Path.GetExtension(filePath) ?? "");
         }
 
-        public PackageBuilder(IWebSiteFolder webSiteFolder) {
+        public PackageBuilder(IWebSiteFolder webSiteFolder,
+            IVirtualPathProvider virtualPathProvider,
+            IOrchardFrameworkAssemblies frameworkAssemblies) {
+
             _webSiteFolder = webSiteFolder;
+            _virtualPathProvider = virtualPathProvider;
+            _frameworkAssemblies = frameworkAssemblies;
         }
 
         public Stream BuildPackage(ExtensionDescriptor extensionDescriptor) {
@@ -95,7 +104,7 @@ namespace Orchard.Packaging.Services {
             }
         }
 
-        private static void EmbedReferenceFiles(CreateContext context) {
+        private void EmbedReferenceFiles(CreateContext context) {
             var entries = context.Project
                 .Elements(Ns("Project"))
                 .Elements(Ns("ItemGroup"))
@@ -108,13 +117,15 @@ namespace Orchard.Packaging.Services {
 
             foreach (var entry in entries) {
                 var assemblyName = new AssemblyName(entry.Include.Value);
-                string hintPath = entry.HintPath != null ? entry.HintPath.Value : null;
 
-                string virtualPath = "bin/" + assemblyName.Name + ".dll";
+                // If it is not a core assembly
-                if (context.SourceFolder.FileExists(context.SourcePath + virtualPath)) {
+                if (_frameworkAssemblies.GetFrameworkAssemblies().FirstOrDefault(assembly => assembly.Name.Equals(assemblyName.Name)) == null) {
-                    EmbedVirtualFile(context, virtualPath, MediaTypeNames.Application.Octet);
+                    string virtualPath = _virtualPathProvider.GetReferenceVirtualPath(context.SourcePath, assemblyName.Name, entry.HintPath != null ? entry.HintPath.Value : null);
+
+                    if (!string.IsNullOrEmpty(virtualPath)) {
+                        EmbedVirtualFile(context, virtualPath, MediaTypeNames.Application.Octet);
+                    }
                 }
-                else if (hintPath != null) { }
             }
         }
 

src/Orchard.Web/Modules/Orchard.Themes/Services/ThemeService.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Web.Routing;
 using JetBrains.Annotations;
+using Orchard.Caching;
 using Orchard.Environment.Extensions;
 using Orchard.Environment.Extensions.Models;
 using Orchard.Environment.Features;
@@ -17,16 +18,20 @@ namespace Orchard.Themes.Services {
         private readonly IFeatureManager _featureManager;
         private readonly IEnumerable<IThemeSelector> _themeSelectors;
         private readonly IVirtualPathProvider _virtualPathProvider;
+        private readonly ICacheManager _cacheManager;
 
         public ThemeService(
             IExtensionManager extensionManager,
             IFeatureManager featureManager,
             IEnumerable<IThemeSelector> themeSelectors,
-            IVirtualPathProvider virtualPathProvider) {
+            IVirtualPathProvider virtualPathProvider,
+            ICacheManager cacheManager) {
+
             _extensionManager = extensionManager;
             _featureManager = featureManager;
             _themeSelectors = themeSelectors;
             _virtualPathProvider = virtualPathProvider;
+            _cacheManager = cacheManager;
 
             Logger = NullLogger.Instance;
             T = NullLocalizer.Instance;
@@ -116,15 +121,19 @@ namespace Orchard.Themes.Services {
         /// <summary>
         /// Determines if a theme was recently installed by using the project's last written time.
         /// </summary>
-        /// <param name="descriptor">The extension descriptor.</param>
+        /// <param name="extensionDescriptor">The extension descriptor.</param>
-        public bool IsRecentlyInstalled(ExtensionDescriptor descriptor) {
+        public bool IsRecentlyInstalled(ExtensionDescriptor extensionDescriptor) {
-            string projectFile = GetManifestPath(descriptor);
+            DateTime lastWrittenUtc = _cacheManager.Get(extensionDescriptor, descriptor => {
-            if (!string.IsNullOrEmpty(projectFile)) {
+                string projectFile = GetManifestPath(extensionDescriptor);
-                // If project file was modified less than 24 hours ago, the module was recently deployed
+                if (!string.IsNullOrEmpty(projectFile)) {
-                return DateTime.UtcNow.Subtract(_virtualPathProvider.GetFileLastWriteTimeUtc(projectFile)) < new TimeSpan(1, 0, 0, 0);
+                    // If project file was modified less than 24 hours ago, the module was recently deployed
-            }
+                    return _virtualPathProvider.GetFileLastWriteTimeUtc(projectFile);
+                }
 
-            return false;
+                return DateTime.UtcNow;
+            });
+
+            return DateTime.UtcNow.Subtract(lastWrittenUtc) < new TimeSpan(1, 0, 0, 0);
         }
 
         private string GetManifestPath(ExtensionDescriptor descriptor) {

src/Orchard/Environment/Extensions/Compilers/DefaultProjectFileParser.cs

@@ -39,15 +39,33 @@ namespace Orchard.Environment.Extensions.Compilers {
                 .Elements(ns("Project"))
                 .Elements(ns("ItemGroup"))
                 .Elements(ns("Reference"))
-                .Attributes("Include")
+                .Where(c => c.Attribute("Include") != null)
-                .Select(c => new ReferenceDescriptor { SimpleName = ExtractAssemblyName(c.Value), FullName = c.Value });
+                .Select(c => {
+                            string path = null;
+                            XElement attribute = c.Elements(ns("HintPath")).FirstOrDefault();
+                            if (attribute != null) {
+                                path = attribute.Value;
+                            }
+
+                            return new ReferenceDescriptor {
+                                SimpleName = ExtractAssemblyName(c.Attribute("Include").Value),
+                                FullName = c.Attribute("Include").Value,
+                                Path = path,
+                                ReferenceType = ReferenceType.Library
+                            };
+                        });
 
             var projectReferences = document
                 .Elements(ns("Project"))
                 .Elements(ns("ItemGroup"))
                 .Elements(ns("ProjectReference"))
                 .Attributes("Include")
-                .Select(c => new ReferenceDescriptor { SimpleName = Path.GetFileNameWithoutExtension(c.Value), FullName = Path.GetFileNameWithoutExtension(c.Value) });
+                .Select(c => new ReferenceDescriptor {
+                    SimpleName = Path.GetFileNameWithoutExtension(c.Value),
+                    FullName = Path.GetFileNameWithoutExtension(c.Value),
+                    Path = c.Value,
+                    ReferenceType = ReferenceType.Project
+                });
 
             return assemblyReferences.Union(projectReferences);
         }

src/Orchard/Environment/Extensions/Compilers/ProjectFileDescriptor.cs

@@ -1,6 +1,11 @@
 using System.Collections.Generic;
 
 namespace Orchard.Environment.Extensions.Compilers {
+    public enum ReferenceType {
+        Library,
+        Project
+    }
+
     public class ProjectFileDescriptor {
         public string AssemblyName { get; set; }
         public IEnumerable<string> SourceFilenames { get; set; }
@@ -9,5 +14,7 @@ namespace Orchard.Environment.Extensions.Compilers {
     public class ReferenceDescriptor {
         public string SimpleName { get; set; }
         public string FullName { get; set; }
+        public string Path { get; set; }
+        public ReferenceType ReferenceType { get; set; }
     }
 }

src/Orchard/Environment/Extensions/ExtensionLoaderCoordinator.cs

@@ -202,7 +202,7 @@ namespace Orchard.Environment.Extensions {
                 availableExtensions.OrderByDependenciesAndPriorities(
                     (item, dep) => referencesByModule.ContainsKey(item.Id) &&
                                    referencesByModule[item.Id].Any(r => StringComparer.OrdinalIgnoreCase.Equals(dep.Id, r.Name)),
-                    (item) => item.Priority)
+                    (item) => 0)
                     .ToList();
 
             return new ExtensionLoadingContext {

src/Orchard/Environment/Extensions/Folders/ExtensionFolders.cs

@@ -100,7 +100,6 @@ namespace Orchard.Environment.Extensions.Folders {
                 AntiForgery = GetValue(manifest, "AntiForgery"),
                 Zones = GetValue(manifest, "Zones"),
                 BaseTheme = GetValue(manifest, "BaseTheme"),
-                Priority = int.Parse(GetValue(manifest, "Priority") ?? "0")
             };
             extensionDescriptor.Features = GetFeaturesForExtension(manifest, extensionDescriptor);
 
@@ -204,7 +203,7 @@ namespace Orchard.Environment.Extensions.Folders {
             FeatureDescriptor defaultFeature = new FeatureDescriptor {
                 Id = extensionDescriptor.Id,
                 Name = extensionDescriptor.Name,
-                Priority = extensionDescriptor.Priority,
+                Priority = GetValue(manifest, "Priority") != null ? int.Parse(GetValue(manifest, "Priority")) : 0,
                 Description = GetValue(manifest, "FeatureDescription") ?? GetValue(manifest, "Description") ?? string.Empty,
                 Dependencies = ParseFeatureDependenciesEntry(GetValue(manifest, "Dependencies")),
                 Extension = extensionDescriptor,
@@ -234,7 +233,6 @@ namespace Orchard.Environment.Extensions.Folders {
                             if (featureDescriptorId == extensionDescriptor.Id) {
                                 featureDescriptor = defaultFeature;
                                 featureDescriptor.Name = extensionDescriptor.Name;
-                                featureDescriptor.Priority = extensionDescriptor.Priority;
                             }
                             else {
                                 featureDescriptor = new FeatureDescriptor {

src/Orchard/Environment/Extensions/Loaders/DynamicExtensionLoader.cs

@@ -9,6 +9,7 @@ using Orchard.Environment.Extensions.Models;
 using Orchard.FileSystems.Dependencies;
 using Orchard.FileSystems.VirtualPath;
 using Orchard.Logging;
+using Orchard.Utility.Extensions;
 
 namespace Orchard.Environment.Extensions.Loaders {
     public class DynamicExtensionLoader : ExtensionLoaderBase {
@@ -54,13 +55,13 @@ namespace Orchard.Environment.Extensions.Loaders {
             return GetDependencies(dependency.VirtualPath);
         }
 
-        public override IEnumerable<string> GetFileDependencies(DependencyDescriptor dependency, string virtualPath){
+        public override IEnumerable<string> GetDynamicModuleDependencies(DependencyDescriptor dependency, string virtualPath) {
             virtualPath = _virtualPathProvider.ToAppRelative(virtualPath);
 
             if (StringComparer.OrdinalIgnoreCase.Equals(virtualPath, dependency.VirtualPath)) {
-                return GetSourceFiles(virtualPath);
+                return GetDependencies(virtualPath);
             }
-            return base.GetFileDependencies(dependency, virtualPath);
+            return base.GetDynamicModuleDependencies(dependency, virtualPath);
         }
 
         public override void Monitor(ExtensionDescriptor descriptor, Action<IVolatileToken> monitor) {
@@ -94,14 +95,14 @@ namespace Orchard.Environment.Extensions.Loaders {
             if (projectPath == null)
                 return Enumerable.Empty<ExtensionReferenceProbeEntry>();
 
-            using(var stream = _virtualPathProvider.OpenFile(projectPath)) {
+            using (var stream = _virtualPathProvider.OpenFile(projectPath)) {
                 var projectFile = _projectFileParser.Parse(stream);
 
                 return projectFile.References.Select(r => new ExtensionReferenceProbeEntry {
                     Descriptor = descriptor,
                     Loader = this,
                     Name = r.SimpleName,
-                    VirtualPath = GetReferenceVirtualPath(projectPath, r.SimpleName)
+                    VirtualPath = _virtualPathProvider.GetProjectReferenceVirtualPath(projectPath, r.SimpleName, r.Path)
                 });
             }
         }
@@ -129,14 +130,6 @@ namespace Orchard.Environment.Extensions.Loaders {
             }
         }
 
-        private string GetReferenceVirtualPath(string projectPath, string referenceName) {
-            var path = _virtualPathProvider.GetDirectoryName(projectPath);
-            path = _virtualPathProvider.Combine(path, "bin", referenceName + ".dll");
-            if (_virtualPathProvider.FileExists(path))
-                return path;
-            return null;
-        }
-
         public override Assembly LoadReference(DependencyReferenceDescriptor reference) {
             // DynamicExtensionLoader has 2 types of references: assemblies from module bin directory
             // and .csproj.
@@ -184,17 +177,33 @@ namespace Orchard.Environment.Extensions.Loaders {
         }
 
         private IEnumerable<string> GetDependencies(string projectPath) {
-            return new[] {projectPath}.Concat(GetSourceFiles(projectPath));
+            List<string> dependencies = new[] { projectPath }.ToList();
-        }
 
-        private IEnumerable<string> GetSourceFiles(string projectPath) {
             var basePath = _virtualPathProvider.GetDirectoryName(projectPath);
 
             using (var stream = _virtualPathProvider.OpenFile(projectPath)) {
                 var projectFile = _projectFileParser.Parse(stream);
 
-                return projectFile.SourceFilenames.Select(f => _virtualPathProvider.Combine(basePath, f));
+                // Add source files
+                dependencies.AddRange(projectFile.SourceFilenames.Select(f => _virtualPathProvider.Combine(basePath, f)));
+
+                // Add Project and Library References
+                foreach (ReferenceDescriptor referenceDescriptor in projectFile.References.Where(reference => !string.IsNullOrEmpty(reference.Path))) {
+                    string path = referenceDescriptor.ReferenceType == ReferenceType.Library
+                        ? _virtualPathProvider.GetProjectReferenceVirtualPath(projectPath, referenceDescriptor.SimpleName, referenceDescriptor.Path)
+                        : _virtualPathProvider.Combine(basePath, referenceDescriptor.Path);
+
+                    if (_virtualPathProvider.FileExists(path)) {
+                        dependencies.Add(path);
+
+                        if (referenceDescriptor.ReferenceType == ReferenceType.Project) {
+                            dependencies.AddRange(GetDependencies(path));
+                        }
+                    }
+                }
             }
+
+            return dependencies;
         }
 
         private string GetProjectPath(ExtensionDescriptor descriptor) {

src/Orchard/Environment/Extensions/Loaders/ExtensionLoaderBase.cs

@@ -58,7 +58,7 @@ namespace Orchard.Environment.Extensions.Loaders {
             return Enumerable.Empty<string>();
         }
 
-        public virtual IEnumerable<string> GetFileDependencies(DependencyDescriptor dependency, string virtualPath) {
+        public virtual IEnumerable<string> GetDynamicModuleDependencies(DependencyDescriptor dependency, string virtualPath) {
             return Enumerable.Empty<string>();
         }
     }

src/Orchard/Environment/Extensions/Loaders/IExtensionLoader.cs

@@ -41,6 +41,6 @@ namespace Orchard.Environment.Extensions.Loaders {
 
         string GetWebFormAssemblyDirective(DependencyDescriptor dependency);
         IEnumerable<string> GetWebFormVirtualDependencies(DependencyDescriptor dependency);
-        IEnumerable<string> GetFileDependencies(DependencyDescriptor dependency, string virtualPath);
+        IEnumerable<string> GetDynamicModuleDependencies(DependencyDescriptor dependency, string virtualPath);
     }
 }

src/Orchard/Environment/Extensions/Models/ExtensionDescriptor.cs

@@ -29,7 +29,6 @@ namespace Orchard.Environment.Extensions.Models {
         public string AntiForgery { get; set; }
         public string Zones { get; set; }
         public string BaseTheme { get; set; }
-        public int Priority { get; set; }
 
         public IEnumerable<FeatureDescriptor> Features { get; set; }
     }

src/Orchard/Environment/Extensions/OrchardDependencyReplaceAttribute.cs

@@ -2,11 +2,11 @@
 
 namespace Orchard.Environment.Extensions {
     [AttributeUsage(AttributeTargets.Class, AllowMultiple = true, Inherited = false)]
-    public class OrchardDependencyReplaceAttribute : Attribute {
+    public class OrchardSuppressDependencyAttribute : Attribute {
-        public OrchardDependencyReplaceAttribute(string dependency) {
+        public OrchardSuppressDependencyAttribute(string fullName) {
-            Dependency = dependency;
+            FullName = fullName;
         }
 
-        public string Dependency { get; set; }
+        public string FullName { get; set; }
     }
 }

src/Orchard/Environment/IOrchardFrameworkAssemblies.cs

@@ -0,0 +1,14 @@
+using System.Collections.Generic;
+using System.Reflection;
+
+namespace Orchard.Environment {
+    public interface IOrchardFrameworkAssemblies : IDependency {
+        IEnumerable<AssemblyName> GetFrameworkAssemblies();
+    }
+
+    public class DefaultOrchardFrameworkAssemblies : IOrchardFrameworkAssemblies {
+        public IEnumerable<AssemblyName> GetFrameworkAssemblies() {
+            return typeof (IDependency).Assembly.GetReferencedAssemblies();
+        }
+    }
+}

src/Orchard/Environment/ShellBuilders/CompositionStrategy.cs

@@ -77,8 +77,8 @@ namespace Orchard.Environment.ShellBuilders {
             // Identify replaced types
             foreach(Feature feature in features) {
                 foreach (Type type in feature.ExportedTypes) {
-                    foreach (OrchardDependencyReplaceAttribute replacedType in type.GetCustomAttributes(typeof(OrchardDependencyReplaceAttribute), false)) {
+                    foreach (OrchardSuppressDependencyAttribute replacedType in type.GetCustomAttributes(typeof(OrchardSuppressDependencyAttribute), false)) {
-                        excludedTypes.Add(replacedType.Dependency);
+                        excludedTypes.Add(replacedType.FullName);
                     }
                 }
             }

src/Orchard/FileSystems/Dependencies/DynamicModuleVirtualPathProvider.cs

@@ -47,7 +47,7 @@ namespace Orchard.FileSystems.Dependencies {
                 var loader = _loaders.Where(l => l.Name == desc.LoaderName).FirstOrDefault();
                 if (loader != null) {
 
-                    var otherDependencies = loader.GetFileDependencies(desc, virtualPath);
+                    var otherDependencies = loader.GetDynamicModuleDependencies(desc, virtualPath);
                     if (otherDependencies.Any()) {
 
                         var allDependencies = virtualPathDependencies.OfType<string>().Concat(otherDependencies);

src/Orchard/FileSystems/VirtualPath/DefaultVirtualPathProvider.cs

@@ -58,7 +58,12 @@ namespace Orchard.FileSystems.VirtualPath {
         }
 
         public bool FileExists(string virtualPath) {
-            return HostingEnvironment.VirtualPathProvider.FileExists(virtualPath);
+            try {
+                return HostingEnvironment.VirtualPathProvider.FileExists(virtualPath);
+            } catch {
+                // Medium Trust or invalid mappings that fall outside the app folder
+                return false;
+            }
         }
 
         public bool DirectoryExists(string virtualPath) {

src/Orchard/Mvc/ViewEngines/Razor/IRazorCompilationEvents.cs

@@ -1,5 +1,7 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using System.Linq;
+using System.Web;
 using System.Web.Razor.Generator;
 using System.Web.WebPages.Razor;
 using Orchard.Environment;
@@ -27,7 +29,12 @@ namespace Orchard.Mvc.ViewEngines.Razor {
         private readonly IEnumerable<IExtensionLoader> _loaders;
         private readonly IAssemblyLoader _assemblyLoader;
 
-        public DefaultRazorCompilationEvents(IDependenciesFolder dependenciesFolder, IBuildManager buildManager, IEnumerable<IExtensionLoader> loaders, IAssemblyLoader assemblyLoader) {
+        public DefaultRazorCompilationEvents(
+            IDependenciesFolder dependenciesFolder,
+            IBuildManager buildManager,
+            IEnumerable<IExtensionLoader> loaders,
+            IAssemblyLoader assemblyLoader) {
+
             _dependenciesFolder = dependenciesFolder;
             _buildManager = buildManager;
             _loaders = loaders;
@@ -35,8 +42,25 @@ namespace Orchard.Mvc.ViewEngines.Razor {
         }
 
         public void CodeGenerationStarted(RazorBuildProvider provider) {
-            var descriptors = _dependenciesFolder.LoadDescriptors();
+            DependencyDescriptor moduleDependencyDescriptor = GetModuleDependencyDescriptor(provider.VirtualPath);
-            var entries = descriptors
+
+            IEnumerable<DependencyDescriptor> dependencyDescriptors = _dependenciesFolder.LoadDescriptors();
+            List<DependencyDescriptor> filteredDependencyDescriptors;
+            if (moduleDependencyDescriptor != null) {
+                // Add module
+                filteredDependencyDescriptors = new List<DependencyDescriptor> { moduleDependencyDescriptor };
+
+                // Add module's references
+                filteredDependencyDescriptors.AddRange(moduleDependencyDescriptor.References
+                    .SelectMany(reference => dependencyDescriptors
+                        .Where(dependency => dependency.Name == reference.Name)));
+            }
+            else {
+                // Fall back for themes
+                filteredDependencyDescriptors = dependencyDescriptors.ToList();
+            }
+
+            var entries = filteredDependencyDescriptors
                 .SelectMany(descriptor => _loaders
                                               .Where(loader => descriptor.LoaderName == loader.Name)
                                               .Select(loader => new {
@@ -70,6 +94,33 @@ namespace Orchard.Mvc.ViewEngines.Razor {
             }
         }
 
+        private DependencyDescriptor GetModuleDependencyDescriptor(string virtualPath) {
+            var appRelativePath = VirtualPathUtility.ToAppRelative(virtualPath);
+            var prefix = PrefixMatch(appRelativePath, new [] { "~/Modules/", "~/Core/"});
+            if (prefix == null)
+                return null;
+
+            var moduleName = ModuleMatch(appRelativePath, prefix);
+            if (moduleName == null)
+                return null;
+
+            return _dependenciesFolder.GetDescriptor(moduleName);
+        }
+
+        private static string ModuleMatch(string virtualPath, string prefix) {
+            var index = virtualPath.IndexOf('/', prefix.Length, virtualPath.Length - prefix.Length);
+            if (index < 0)
+                return null;
+
+            var moduleName = virtualPath.Substring(prefix.Length, index - prefix.Length);
+            return (string.IsNullOrEmpty(moduleName) ? null : moduleName);
+        }
+
+        private static string PrefixMatch(string virtualPath, params string[] prefixes) {
+            return prefixes
+                .FirstOrDefault(p => virtualPath.StartsWith(p, StringComparison.OrdinalIgnoreCase));
+        }
+
         public void CodeGenerationCompleted(RazorBuildProvider provider, CodeGenerationCompleteEventArgs e) {
         }
     }

src/Orchard/Orchard.Framework.csproj

@@ -185,6 +185,7 @@
     <Compile Include="Environment\Features\FeatureManager.cs" />
     <Compile Include="Environment\IAssemblyLoader.cs" />
     <Compile Include="Environment\HostComponentsConfigModule.cs" />
+    <Compile Include="Environment\IOrchardFrameworkAssemblies.cs" />
     <Compile Include="Environment\ViewsBackgroundCompilation.cs" />
     <Compile Include="Environment\Warmup\StartupResult.cs" />
     <Compile Include="Environment\Warmup\WarmupUtility.cs" />
@@ -488,6 +489,7 @@
     <Compile Include="Messaging\Services\IMessagingChannel.cs" />
     <Compile Include="IWorkContextAccessor.cs" />
     <Compile Include="Utility\Extensions\ControllerExtensions.cs" />
+    <Compile Include="Utility\Extensions\VirtualPathProviderExtensions.cs" />
     <Compile Include="Validation\PathValidation.cs" />
     <Compile Include="WorkContextExtensions.cs" />
     <Compile Include="Mvc\ViewEngines\Razor\RazorCompilationEventsShim.cs" />

src/Orchard/UI/Resources/ResourceManager.cs

@@ -11,7 +11,7 @@ using Autofac.Features.Metadata;
 using Orchard.Environment.Extensions.Models;
 
 namespace Orchard.UI.Resources {
-    public class ResourceManager : IResourceManager {
+    public class ResourceManager : IResourceManager, IUnitOfWorkDependency {
         private readonly Dictionary<Tuple<String, String>, RequireSettings> _required = new Dictionary<Tuple<String, String>, RequireSettings>();
         private readonly List<LinkEntry> _links = new List<LinkEntry>();
         private readonly Dictionary<string, MetaEntry> _metas = new Dictionary<string, MetaEntry> {
@@ -234,11 +234,14 @@ namespace Orchard.UI.Resources {
             if (resource == null) {
                 return;
             }
-            if (allResources.Contains(resource)) {
+            // Settings is given so they can cascade down into dependencies. For example, if Foo depends on Bar, and Foo's required
-                settings = ((RequireSettings) allResources[resource]).Combine(settings);
+            // location is Head, so too should Bar's location.
-            }
+            // forge the effective require settings for this resource
-            settings.Type = resource.Type;
+            // (1) If a require exists for the resource, combine with it. Last settings in gets preference for its specified values.
-            settings.Name = resource.Name;
+            // (2) If no require already exists, form a new settings object based on the given one but with its own type/name.
+            settings = allResources.Contains(resource)
+                ? ((RequireSettings)allResources[resource]).Combine(settings)
+                : new RequireSettings { Type = resource.Type, Name = resource.Name }.Combine(settings);
             if (resource.Dependencies != null) {
                 var dependencies = from d in resource.Dependencies
                                    select FindResource(new RequireSettings { Type = resource.Type, Name = d });

src/Orchard/Utility/Extensions/VirtualPathProviderExtensions.cs

@@ -0,0 +1,32 @@
+using Orchard.FileSystems.VirtualPath;
+
+namespace Orchard.Utility.Extensions {
+    public static class VirtualPathProviderExtensions {
+        public static string GetProjectReferenceVirtualPath(this IVirtualPathProvider virtualPathProvider, string projectPath, string referenceName, string hintPath) {
+
+            string basePath = virtualPathProvider.GetDirectoryName(projectPath);
+            string virtualPath = virtualPathProvider.GetReferenceVirtualPath(basePath, referenceName, hintPath);
+
+            if (!string.IsNullOrEmpty(virtualPath)) {
+                return virtualPathProvider.Combine(basePath, virtualPath);
+            }
+
+            return null;
+        }
+
+        public static string GetReferenceVirtualPath(this IVirtualPathProvider virtualPathProvider, string basePath, string referenceName, string hintPath) {
+            // Check if hint path is valid
+            if (!string.IsNullOrEmpty(hintPath)) {
+                if (virtualPathProvider.FileExists(virtualPathProvider.Combine(basePath, hintPath)))
+                    return hintPath;
+            }
+
+            // Fall back to bin directory
+            string relativePath = virtualPathProvider.Combine("bin", referenceName + ".dll");
+            if (virtualPathProvider.FileExists(virtualPathProvider.Combine(basePath, relativePath)))
+                return relativePath;
+
+            return null;
+        }
+    }
+}