Downgraded to 4.0 and removed some unneccessary stuff

EPiServer.Libraries.Localization/EPiServer.Libraries.Localization.csproj

@@ -9,8 +9,9 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>EPiServer.Libraries.Localization</RootNamespace>
     <AssemblyName>EPiServer.Libraries.Localization</AssemblyName>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
+    <TargetFrameworkProfile />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -53,6 +54,10 @@
       <HintPath>..\packages\EPiServer.CMS.Core.7.0.586.16\lib\net40\EPiServer.BaseLibrary.dll</HintPath>
       <Private>False</Private>
     </Reference>
+    <Reference Include="EPiServer.Configuration, Version=7.0.586.1, Culture=neutral, PublicKeyToken=8fe83dea738b45b7, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\packages\EPiServer.CMS.Core.7.0.586.16\lib\net40\EPiServer.Configuration.dll</HintPath>
+    </Reference>
     <Reference Include="EPiServer.Data, Version=7.0.859.16, Culture=neutral, PublicKeyToken=8fe83dea738b45b7, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\packages\EPiServer.Framework.7.0.859.16\lib\net40\EPiServer.Data.dll</HintPath>
@@ -63,10 +68,12 @@
       <HintPath>..\packages\EPiServer.Framework.7.0.859.16\lib\net40\EPiServer.Framework.dll</HintPath>
       <Private>False</Private>
     </Reference>
-    <Reference Include="log4net, Version=1.2.11.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a, processorArchitecture=MSIL">
+    <Reference Include="EPiServer.Packaging">
+      <HintPath>..\References\EPiServer.Packaging.dll</HintPath>
+    </Reference>
+    <Reference Include="log4net, Version=1.2.10.0, Culture=neutral, PublicKeyToken=1b44e1d426115821, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\packages\log4net.2.0.0\lib\net40-full\log4net.dll</HintPath>
-      <Private>False</Private>
+      <HintPath>..\..\..\..\..\Web\EPiServer\CommunityPlayground\Web\bin\log4net.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.ComponentModel.DataAnnotations" />

EPiServer.Libraries.Localization/Models/TranslationItem.cs

@@ -115,14 +115,14 @@ public ReadOnlyCollection<string> MissingValues
         /// <summary>
         ///     Gets the translated values for this item.
         /// </summary>
-        public ReadOnlyDictionary<string, string> TranslatedValues
+        public Dictionary<string, string> TranslatedValues
         {
             get
             {
                 PageDataCollection allLanguages = DataFactory.Instance.GetLanguageBranches(this.PageLink);
 
                 return
-                    new ReadOnlyDictionary<string, string>(
+                    new Dictionary<string, string>(
                         allLanguages.ToDictionary(
                             language => new CultureInfo(language.LanguageID).NativeName, 
                             language => ((TranslationItem)language).Translation));

EPiServer.Libraries.Localization/Properties/AssemblyInfo.cs

@@ -14,7 +14,6 @@
 [assembly: AssemblyProduct("EPiServer.Libraries.Localization")]
 [assembly: AssemblyCopyright("Copyright © Jeroen Stemerdink 2013")]
 [assembly: AssemblyTrademark("")]
-[assembly: AssemblyCulture("en")]
 
 [assembly: ComVisible(false)]
 [assembly: CLSCompliant(false)]

EPiServer.Libraries.Localization/TranslationFactory.cs

@@ -55,16 +55,32 @@ public sealed class TranslationFactory
 
         #endregion
 
+        #region Fields
+
+        /// <summary>
+        ///     The available languages
+        /// </summary>
+        private IEnumerable<CultureInfo> availableLanguages;
+
+        /// <summary>
+        ///     The content repository
+        /// </summary>
+        private IContentRepository contentRepository;
+
+        /// <summary>
+        ///     The translation container reference
+        /// </summary>
+        private PageReference translationContainerReference;
+
+        #endregion
+
         #region Constructors and Destructors
 
         /// <summary>
         ///     Prevents a default instance of the <see cref="TranslationFactory" /> class from being created.
         /// </summary>
         private TranslationFactory()
         {
-            this.ContentRepository = ServiceLocator.Current.GetInstance<IContentRepository>();
-            this.TranslationContainerReference = this.GetTranslationContainer();
-            this.AvailableLanguages = this.GetAvailableLanguages();
         }
 
         #endregion
@@ -95,19 +111,43 @@ public static TranslationFactory Instance
         }
 
         /// <summary>
-        /// Gets or sets the available languages.
+        ///     Gets the available languages.
         /// </summary>
-        public IEnumerable<CultureInfo> AvailableLanguages { get; set; }
+        public IEnumerable<CultureInfo> AvailableLanguages
+        {
+            get
+            {
+                return this.availableLanguages ?? (this.availableLanguages = this.GetAvailableLanguages());
+            }
+        }
 
         /// <summary>
-        ///     Gets or sets the content repository.
+        ///     Gets the reference to the translation container.
         /// </summary>
-        public IContentRepository ContentRepository { get; set; }
+        public PageReference TranslationContainerReference
+        {
+            get
+            {
+                return this.translationContainerReference
+                       ?? (this.translationContainerReference = this.GetTranslationContainer());
+            }
+        }
+
+        #endregion
+
+        #region Properties
 
         /// <summary>
-        ///     Gets or sets the reference to the translation container.
+        ///     Gets the content repository.
         /// </summary>
-        public PageReference TranslationContainerReference { get; set; }
+        private IContentRepository ContentRepository
+        {
+            get
+            {
+                return this.contentRepository
+                       ?? (this.contentRepository = ServiceLocator.Current.GetInstance<IContentRepository>());
+            }
+        }
 
         #endregion
 
@@ -191,8 +231,9 @@ private void AddCategoryElement(XmlWriter xmlWriter, ContentReference container,
             foreach (TranslationItem translationItem in
                 children.Select(
                     contentReference =>
-                    this.ContentRepository.Get<PageData>(
-                        contentReference, new LanguageSelector(cultureInfo.Name))).OfType<TranslationItem>().Select(page => page))
+                    this.ContentRepository.Get<PageData>(contentReference, new LanguageSelector(cultureInfo.Name)))
+                        .OfType<TranslationItem>()
+                        .Select(page => page))
             {
                 xmlWriter.WriteStartElement("category");
                 xmlWriter.WriteAttributeString("name", translationItem.OriginalText);
@@ -263,12 +304,12 @@ private void AddElement(XmlWriter xw, ContentReference container, CultureInfo cu
         /// </returns>
         private IEnumerable<CultureInfo> GetAvailableLanguages()
         {
-            IEnumerable<CultureInfo> availableLanguages =
+            IEnumerable<CultureInfo> languages =
                 this.ContentRepository.GetLanguageBranches<PageData>(this.TranslationContainerReference)
                     .Select(pageData => pageData.Language)
                     .ToList();
 
-            return availableLanguages;
+            return languages;
         }
 
         /// <summary>
@@ -279,16 +320,17 @@ private IEnumerable<CultureInfo> GetAvailableLanguages()
         /// </returns>
         private PageReference GetTranslationContainer()
         {
-            PageReference containerPageReference =
-                this.ContentRepository.Get<ContentData>(ContentReference.StartPage)
+            PageReference containerPageReference = ContentReference.StartPage;
+
+            this.ContentRepository.Get<ContentData>(ContentReference.StartPage)
                     .GetPropertyValue("TranslationContainer", ContentReference.StartPage);
 
             if (containerPageReference == ContentReference.StartPage)
             {
                 Logger.Info("[Localization] No translation container specified.");
 
                 TranslationContainer containerReference =
-                    this.ContentRepository.GetChildren<TranslationContainer>(containerPageReference).FirstOrDefault();
+                    this.ContentRepository.GetChildren<PageData>(containerPageReference).OfType<TranslationContainer>().FirstOrDefault();
 
                 if (containerReference != null)
                 {

EPiServer.Libraries.Localization/TranslationProvider.cs

@@ -72,7 +72,7 @@ public override void Initialize(string name, NameValueCollection config)
         /// <summary>
         ///     Load the translations.
         /// </summary>
-        internal void LoadTranslations()
+        public void LoadTranslations()
         {
             try
             {

EPiServer.Libraries.Localization/packages.config

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="EPiServer.CMS.Core" version="7.0.586.16" targetFramework="net40" />
-  <package id="EPiServer.Framework" version="7.0.859.16" targetFramework="net40" />
-  <package id="log4net" version="2.0.0" targetFramework="net40" />
+  <package id="EPiServer.CMS.Core" version="7.0.586.16" targetFramework="net45" />
+  <package id="EPiServer.Framework" version="7.0.859.16" targetFramework="net45" />
+  <package id="log4net" version="2.0.0" targetFramework="net45" />
 </packages>