Bump version

(cherry picked from commit 309e7fe371)

build/NuSpecs/UmbracoCms.Core.nuspec

@@ -30,7 +30,7 @@
                 <dependency id="Microsoft.AspNet.WebApi.Client" version="[5.2.7,5.999999)" />
                 <dependency id="Microsoft.Owin" version="[4.0.1,4.999999)" />
                 <dependency id="MiniProfiler" version="[4.0.138,4.999999)" />
-                <dependency id="Newtonsoft.Json" version="[12.0.1,12.999999)" />
+                <dependency id="Newtonsoft.Json" version="[12.0.1,13.999999)" />
                 <dependency id="Semver" version="[2.0.4,2.999999)" />
                 <dependency id="Serilog" version="[2.10.0,2.999999)" />
                 <dependency id="Serilog.Enrichers.Process" version="[2.0.2,2.999999)" />

src/ApiDocs/umbracotemplate/partials/class.tmpl.partial

@@ -15,8 +15,8 @@
     <div class="level{{item.level}}"><span class="xref">{{item.name.0.value}}</span></div>
 </div>
 {{/inheritance.0}}
-<h6><strong>{{__global.namespace}}</strong>:{{namespace}}</h6>
-<h6><strong>{{__global.assembly}}</strong>:{{assemblies.0}}.dll</h6>
+<h6><strong>{{__global.namespace}}</strong>: {{{namespace.specName.0.value}}}</h6>
+<h6><strong>{{__global.assembly}}</strong>: {{assemblies.0}}.dll</h6>
 <h5 id="{{id}}_syntax">{{__global.syntax}}</h5>
 <div class="codewrapper">
   <pre><code class="lang-{{_lang}} hljs">{{syntax.content.0.value}}</code></pre>

src/SolutionInfo.cs

@@ -18,5 +18,5 @@ using System.Resources;
 [assembly: AssemblyVersion("8.0.0")]
 
 // these are FYI and changed automatically
-[assembly: AssemblyFileVersion("8.18.0")]
-[assembly: AssemblyInformationalVersion("8.18.0-rc")]
+[assembly: AssemblyFileVersion("8.18.7")]
+[assembly: AssemblyInformationalVersion("8.18.7")]

src/Umbraco.Core/Compose/AuditEventsComponent.cs

@@ -79,7 +79,7 @@ namespace Umbraco.Core.Compose
             get
             {
                 var httpContext = HttpContext.Current == null ? (HttpContextBase) null : new HttpContextWrapper(HttpContext.Current);
-                var ip = httpContext.GetCurrentRequestIpAddress();
+                var ip = httpContext?.GetCurrentRequestIpAddress();
                 if (ip == null || ip.ToLowerInvariant().StartsWith("unknown")) ip = "";
                 return ip;
             }

src/Umbraco.Core/Configuration/UmbracoSettings/ContentElement.cs

@@ -1,4 +1,5 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using System.Configuration;
 using Umbraco.Core.Macros;
 
@@ -34,6 +35,9 @@ namespace Umbraco.Core.Configuration.UmbracoSettings
         [ConfigurationProperty("disallowedUploadFiles")]
         internal CommaDelimitedConfigurationElement DisallowedUploadFiles => GetOptionalDelimitedElement("disallowedUploadFiles", new[] {"ashx", "aspx", "ascx", "config", "cshtml", "vbhtml", "asmx", "air", "axd", "xamlx"});
 
+        [ConfigurationProperty("allowedMediaHosts")]
+        internal CommaDelimitedConfigurationElement AllowedMediaHosts => GetOptionalDelimitedElement("allowedMediaHosts", new string[0]);
+
         [ConfigurationProperty("allowedUploadFiles")]
         internal CommaDelimitedConfigurationElement AllowedUploadFiles => GetOptionalDelimitedElement("allowedUploadFiles", new string[0]);
 
@@ -49,6 +53,7 @@ namespace Umbraco.Core.Configuration.UmbracoSettings
         [ConfigurationProperty("hideBackofficeLogo")]
         internal InnerTextConfigurationElement<bool> HideBackOfficeLogo => GetOptionalTextElement("hideBackofficeLogo", false);
 
+
         string IContentSection.NotificationEmailAddress => Notifications.NotificationEmailAddress;
 
         bool IContentSection.DisableHtmlEmail => Notifications.DisableHtmlEmail;

src/Umbraco.Core/CryptoServiceProviderExtensions.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Security.Cryptography;
+
+namespace Umbraco.Core
+{
+    public static class CryptoServiceProviderExtensions
+    {
+        /// <summary>
+        /// Generates a random int withing a specified range.
+        /// </summary>
+        /// <param name="provider">Random bytes provider.</param>
+        /// <param name="minValue">The minimum value of the resulting int.</param>
+        /// <param name="maxValue">The maximum value of the resulting int.</param>
+        /// <returns>A random integer that falls withing the specified range.</returns>
+        public static int GetInt32(this RNGCryptoServiceProvider provider, int minValue, int maxValue)
+        {
+            var randomBytes = new byte[4];
+            provider.GetBytes(randomBytes);
+
+            var randomInt = Math.Abs(BitConverter.ToInt32(randomBytes, 0));
+            // We call do mod to ensure that the value is within the specified range.
+            return randomInt % (maxValue - minValue + 1) + minValue;
+        }
+    }
+}
+
+

src/Umbraco.Core/Migrations/Upgrade/Common/CreateKeysAndIndexes.cs

@@ -1,4 +1,6 @@
-using Umbraco.Core.Migrations.Install;
+using System.Linq;
+using NPoco;
+using Umbraco.Core.Migrations.Install;
 
 namespace Umbraco.Core.Migrations.Upgrade.Common
 {
@@ -14,9 +16,20 @@ namespace Umbraco.Core.Migrations.Upgrade.Common
             Delete.KeysAndIndexes(Constants.DatabaseSchema.Tables.KeyValue).Do();
             Delete.KeysAndIndexes(Constants.DatabaseSchema.Tables.PropertyData).Do();
 
+            var existingTables = SqlSyntax.GetTablesInSchema(Context.Database).ToHashSet();
+
             // re-create *all* keys and indexes
-            foreach (var x in DatabaseSchemaCreator.OrderedTables)
-                Create.KeysAndIndexes(x).Do();
+            foreach (var entityClass in DatabaseSchemaCreator.OrderedTables)
+            {
+                var tableNameAttribute = entityClass.FirstAttribute<TableNameAttribute>();
+                if (tableNameAttribute == null)
+                    continue;
+
+                if (!existingTables.Contains(tableNameAttribute.Value))
+                    continue;
+
+                Create.KeysAndIndexes(entityClass).Do();
+            }
         }
     }
 }

src/Umbraco.Core/Migrations/Upgrade/UmbracoPlan.cs

@@ -213,6 +213,7 @@ namespace Umbraco.Core.Migrations.Upgrade
 
             //FINAL
             To<AddContentVersionCleanupFeature>("{8BAF5E6C-DCB7-41AE-824F-4215AE4F1F98}");
+            To<NoopMigration>("{03482BB0-CF13-475C-845E-ECB8319DBE3C}");
         }
     }
 }

src/Umbraco.Core/Models/ContentEditing/HistoryCleanup.cs

@@ -1,17 +1,37 @@
 using System.Runtime.Serialization;
+using Umbraco.Core.Models.Entities;
 
 namespace Umbraco.Core.Models.ContentEditing
 {
     [DataContract(Name = "historyCleanup", Namespace = "")]
-    public class HistoryCleanup
+    public class HistoryCleanup : BeingDirtyBase
     {
+        private bool _preventCleanup;
+
         [DataMember(Name = "preventCleanup")]
-        public bool PreventCleanup { get; set; }
+        public bool PreventCleanup
+        {
+            get => _preventCleanup;
+            set => SetPropertyValueAndDetectChanges(value, ref _preventCleanup, nameof(PreventCleanup));
+        }
+
+        private int? _keepAllVersionsNewerThanDays;
 
         [DataMember(Name = "keepAllVersionsNewerThanDays")]
-        public int? KeepAllVersionsNewerThanDays { get; set; }
+        public int? KeepAllVersionsNewerThanDays
+        {
+            get => _keepAllVersionsNewerThanDays;
+            set => SetPropertyValueAndDetectChanges(value, ref _keepAllVersionsNewerThanDays, nameof(KeepAllVersionsNewerThanDays));
+        }
+
+        private int? _keepLatestVersionPerDayForDays;
 
         [DataMember(Name = "keepLatestVersionPerDayForDays")]
-        public int? KeepLatestVersionPerDayForDays { get; set; }
+        public int? KeepLatestVersionPerDayForDays
+        {
+            get => _keepLatestVersionPerDayForDays;
+            set => SetPropertyValueAndDetectChanges(value, ref _keepLatestVersionPerDayForDays,
+                nameof(KeepLatestVersionPerDayForDays));
+        }
     }
 }

src/Umbraco.Core/Models/ContentType.cs

@@ -1,7 +1,7 @@
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.Linq;
-using System.Reflection;
 using System.Runtime.Serialization;
 using Umbraco.Core.Models.ContentEditing;
 
@@ -50,8 +50,6 @@ namespace Umbraco.Core.Models
         /// <inheritdoc />
         public override bool SupportsPublishing => SupportsPublishingConst;
 
-
-
         //Custom comparer for enumerable
         private static readonly DelegateEqualityComparer<IEnumerable<ITemplate>> TemplateComparer = new DelegateEqualityComparer<IEnumerable<ITemplate>>(
             (templates, enumerable) => templates.UnsortedSequenceEqual(enumerable),
@@ -98,7 +96,14 @@ namespace Umbraco.Core.Models
             }
         }
 
-        public HistoryCleanup HistoryCleanup { get; set; }
+        private HistoryCleanup _historyCleanup;
+
+        public HistoryCleanup HistoryCleanup
+        {
+            get => _historyCleanup;
+            set => SetPropertyValueAndDetectChanges(value, ref _historyCleanup, nameof(HistoryCleanup));
+        }
+
 
         /// <summary>
         /// Determines if AllowedTemplates contains templateId
@@ -165,5 +170,15 @@ namespace Umbraco.Core.Models
 
         /// <inheritdoc />
         IContentType IContentType.DeepCloneWithResetIdentities(string newAlias) => (IContentType)DeepCloneWithResetIdentities(newAlias);
+
+
+        public override bool IsDirty()
+        {
+            bool dirtyEntity = base.IsDirty();
+
+            bool dirtyHistoryCleanup = HistoryCleanup.IsDirty();
+
+            return dirtyEntity || dirtyHistoryCleanup;
+        }
     }
 }

src/Umbraco.Core/Models/Entities/BeingDirtyBase.cs

@@ -15,6 +15,7 @@ namespace Umbraco.Core.Models.Entities
     public abstract class BeingDirtyBase : IRememberBeingDirty
     {
         private bool _withChanges = true; // should we track changes?
+        private bool _withChangedEvent = true; // should we fire the event when changes are registered
         private Dictionary<string, bool> _currentChanges; // which properties have changed?
         private Dictionary<string, bool> _savedChanges; // which properties had changed at last commit?
 
@@ -117,7 +118,10 @@ namespace Umbraco.Core.Models.Entities
 
             _currentChanges[propertyName] = true;
 
-            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+            if (_withChangedEvent)
+            {
+                PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+            }
         }
 
         /// <summary>
@@ -136,6 +140,22 @@ namespace Umbraco.Core.Models.Entities
             _withChanges = true;
         }
 
+        /// <summary>
+        /// Disables the property changed event.
+        /// </summary>
+        protected void DisablePropertyChangedEvent()
+        {
+            _withChangedEvent = false;
+        }
+
+        /// <summary>
+        /// Enables the property changed event.
+        /// </summary>
+        protected void EnablePropertyChangedEvent()
+        {
+            _withChangedEvent = true;
+        }
+
         /// <summary>
         /// Sets a property value, detects changes and manages the dirty flag.
         /// </summary>

src/Umbraco.Core/Persistence/LocalDb.cs

@@ -103,8 +103,8 @@ namespace Umbraco.Core.Persistence
 
             if (string.IsNullOrWhiteSpace(programFiles)) return;
 
-            // detect 14, 13, 12, 11
-            for (var i = 14; i > 10; i--)
+            // detect (17, 16) 15, 14, 13, 12, 11 - future-proofing by a couple of versions
+            for (var i = 17; i > 10; i--)
             {
                 var exe = Path.Combine(programFiles, $@"Microsoft SQL Server\{i}0\Tools\Binn\SqlLocalDB.exe");
                 if (File.Exists(exe) == false) continue;

src/Umbraco.Core/Persistence/Repositories/Implement/RedirectUrlRepository.cs

@@ -174,13 +174,13 @@ JOIN umbracoNode ON umbracoRedirectUrl.contentKey=umbracoNode.uniqueID");
             var urlHash = url.GenerateHash<SHA1>();
             var sql = GetBaseQuery(false)
                 .Where<RedirectUrlDto>(x => x.Url == url && x.UrlHash == urlHash &&
-                    (x.Culture == culture.ToLower() || x.Culture == string.Empty))
+                    (x.Culture == culture.ToLower() || x.Culture == null || x.Culture == string.Empty))
                 .OrderByDescending<RedirectUrlDto>(x => x.CreateDateUtc);
             var dtos = Database.Fetch<RedirectUrlDto>(sql);
             var dto = dtos.FirstOrDefault(f => f.Culture == culture.ToLower());
 
             if (dto == null)
-                dto = dtos.FirstOrDefault(f => f.Culture == string.Empty);
+                dto = dtos.FirstOrDefault(f => string.IsNullOrWhiteSpace(f.Culture));
 
             return dto == null ? null : Map(dto);
         }

src/Umbraco.Core/PropertyEditors/DataValueEditor.cs

@@ -145,16 +145,25 @@ namespace Umbraco.Core.PropertyEditors
         /// <returns></returns>
         internal Attempt<object> TryConvertValueToCrlType(object value)
         {
-            if (value is JToken jsonValue)
+            if (value is JValue jsonValue)
             {
-                if (jsonValue is JContainer && jsonValue.HasValues == false)
+                // Calling the "ToString(Formatting)" method on a string value results in a new
+                // string enclosed in double quotes (which we don't want), as the method is declared
+                // in the JToken class. Calling either of the "ToString()" or "ToString(CultureInfo)"
+                // methods hits the overridden methods in the JValue class, which correctly doesn't
+                // enclose the value in double quotes.
+                value = jsonValue.ToString(CultureInfo.InvariantCulture);
+            }
+            else if (value is JToken jsonToken)
+            {
+                if (jsonToken is JContainer && jsonToken.HasValues == false)
                 {
                     // Empty JSON array/object
                     value = null;
                 }
                 else
                 {
-                    value = jsonValue.ToString(Formatting.None);
+                    value = jsonToken.ToString(Formatting.None);
                 }
             }
 

src/Umbraco.Core/Security/MembershipProviderBase.cs

@@ -965,7 +965,7 @@ namespace Umbraco.Core.Security
         protected string GetCurrentRequestIpAddress()
         {
             var httpContext = HttpContext.Current == null ? (HttpContextBase) null : new HttpContextWrapper(HttpContext.Current);
-            return httpContext.GetCurrentRequestIpAddress();
+            return httpContext?.GetCurrentRequestIpAddress();
         }
 
     }

src/Umbraco.Core/Services/Implement/ContentTypeServiceBaseOfTRepositoryTItemTService.cs

@@ -704,7 +704,29 @@ namespace Umbraco.Core.Services.Implement
                     }
 
                     copy.ParentId = containerId;
+                    var saveEventArgs = new SaveEventArgs<TItem>(copy);
+                    if (OnSavingCancelled(scope, saveEventArgs))
+                    {
+                        scope.Complete();
+                        return OperationResult.Attempt.Fail<MoveOperationStatusType, TItem>(MoveOperationStatusType.FailedCancelledByEvent, evtMsgs); // causes rollback
+                    }
+
                     Repository.Save(copy);
+
+                    // handle events for the copied node
+                    // figure out impacted content types
+                    var changes = ComposeContentTypeChanges(copy).ToArray();
+                    var args = changes.ToEventArgs();
+
+                    OnUowRefreshedEntity(args);
+
+                    OnChanged(scope, args);
+                    saveEventArgs.CanCancel = false;
+                    OnSaved(scope, saveEventArgs);
+
+                    // Since this overload doesn't accept a user id, set the super users.
+                    Audit(AuditType.Save, Constants.Security.SuperUserId, copy.Id);
+
                     scope.Complete();
                 }
                 catch (DataOperationException<MoveOperationStatusType> ex)

src/Umbraco.Core/Strings/DefaultShortStringHelper.cs

@@ -343,11 +343,14 @@ namespace Umbraco.Core.Strings
                 var isUpper = char.IsUpper(c); // false for digits, symbols...
                 //var isLower = char.IsLower(c); // false for digits, symbols...
 
-                // what should I do with surrogates?
-                // no idea, really, so they are not supported at the moment
+                // what should I do with surrogates? - E.g emojis like 🎈
+                // no idea, really, so they are not supported at the moment and we just continue
                 var isPair = char.IsSurrogate(c);
                 if (isPair)
-                    throw new NotSupportedException("Surrogate pairs are not supported.");
+                {
+                    continue;
+                }
+
 
                 switch (state)
                 {

src/Umbraco.Core/Telemetry/ISiteIdentifierService.cs

@@ -0,0 +1,29 @@
+using System;
+
+namespace Umbraco.Core.Telemetry
+{
+    /// <summary>
+    /// Used to get and create the site identifier
+    /// </summary>
+    public interface ISiteIdentifierService
+    {
+
+        /// <summary>
+        /// Tries to get the site identifier
+        /// </summary>
+        /// <returns></returns>
+        bool TryGetSiteIdentifier(out Guid siteIdentifier);
+
+        /// <summary>
+        /// Tries to get the site identifier or otherwise create it if it doesn't exist.
+        /// </summary>
+        /// <param name="siteIdentifier"></param>
+        /// <returns></returns>
+        bool TryGetOrCreateSiteIdentifier(out Guid siteIdentifier);
+
+        /// <summary>
+        /// Creates the site identifier and writes it to config.
+        /// </summary>
+        bool TryCreateSiteIdentifier(out Guid createdGuid);
+    }
+}

src/Umbraco.Core/Telemetry/TelemetryService.cs

@@ -1,7 +1,6 @@
 using System;
 using System.Collections.Generic;
 using Umbraco.Core.Configuration;
-using Umbraco.Core.Configuration.UmbracoSettings;
 using Umbraco.Core.Manifest;
 using Umbraco.Core.Telemetry.Models;
 
@@ -10,7 +9,7 @@ namespace Umbraco.Core.Telemetry
     /// <inheritdoc/>
     internal class TelemetryService : ITelemetryService
     {
-        private readonly IUmbracoSettingsSection _settings;
+        private readonly ISiteIdentifierService _siteIdentifierService;
         private readonly ManifestParser _manifestParser;
 
         /// <summary>
@@ -18,16 +17,16 @@ namespace Umbraco.Core.Telemetry
         /// </summary>
         public TelemetryService(
             ManifestParser manifestParser,
-            IUmbracoSettingsSection settings)
+            ISiteIdentifierService siteIdentifierService)
         {
             _manifestParser = manifestParser;
-            _settings = settings;
+            _siteIdentifierService = siteIdentifierService;
         }
 
         /// <inheritdoc/>
         public bool TryGetTelemetryReportData(out TelemetryReportData telemetryReportData)
         {
-            if (TryGetTelemetryId(out Guid telemetryId) is false)
+            if (_siteIdentifierService.TryGetOrCreateSiteIdentifier(out Guid telemetryId) is false)
             {
                 telemetryReportData = null;
                 return false;
@@ -42,20 +41,6 @@ namespace Umbraco.Core.Telemetry
             return true;
         }
 
-        private bool TryGetTelemetryId(out Guid telemetryId)
-        {
-            // Parse telemetry string as a GUID & verify its a GUID and not some random string
-            // since users may have messed with or decided to empty the app setting or put in something random
-            if (Guid.TryParse(_settings.BackOffice.Id, out var parsedTelemetryId) is false)
-            {
-                telemetryId = Guid.Empty;
-                return false;
-            }
-
-            telemetryId = parsedTelemetryId;
-            return true;
-        }
-
         private IEnumerable<PackageTelemetry> GetPackageTelemetry()
         {
             List<PackageTelemetry> packages = new ();

src/Umbraco.Core/Umbraco.Core.csproj

@@ -136,6 +136,7 @@
     <Compile Include="Collections\EventClearingObservableCollection.cs" />
     <Compile Include="Constants-Sql.cs" />
     <Compile Include="Constants-SqlTemplates.cs" />
+    <Compile Include="CryptoServiceProviderExtensions.cs" />
     <Compile Include="Events\UnattendedInstallEventArgs.cs" />
     <Compile Include="Help\HelpPageSettings.cs" />
     <Compile Include="Help\IHelpPageSettings.cs" />
@@ -400,6 +401,7 @@
     <Compile Include="Services\DateTypeServiceExtensions.cs" />
     <Compile Include="Services\PropertyValidationService.cs" />
     <Compile Include="Composing\TypeCollectionBuilderBase.cs" />
+    <Compile Include="Telemetry\ISiteIdentifierService.cs" />
     <Compile Include="Telemetry\ITelemetryService.cs" />
     <Compile Include="Telemetry\Models\PackageTelemetry.cs" />
     <Compile Include="Telemetry\Models\TelemetryReportData.cs" />

src/Umbraco.Tests/Models/ContentTypeHistoryCleanupTests.cs

@@ -0,0 +1,107 @@
+using System.Linq;
+using NUnit.Framework;
+using Umbraco.Core.Models;
+using Umbraco.Core.Models.ContentEditing;
+using Umbraco.Tests.TestHelpers.Entities;
+using Umbraco.Tests.Testing;
+
+namespace Umbraco.Tests.Models
+{
+    [TestFixture]
+    public class ContentTypeHistoryCleanupTests : UmbracoTestBase
+    {
+        [Test]
+        public void Changing_Keep_all_Makes_ContentType_Dirty()
+        {
+            var contentType = MockedContentTypes.CreateBasicContentType();
+
+            Assert.IsFalse(contentType.IsDirty());
+
+            var newValue = 2;
+            contentType.HistoryCleanup.KeepAllVersionsNewerThanDays = newValue;
+            Assert.IsTrue(contentType.IsDirty());
+            Assert.AreEqual(newValue, contentType.HistoryCleanup.KeepAllVersionsNewerThanDays);
+        }
+
+        [Test]
+        public void Changing_Keep_latest_Makes_ContentType_Dirty()
+        {
+            var contentType = MockedContentTypes.CreateBasicContentType();
+
+            Assert.IsFalse(contentType.IsDirty());
+
+            var newValue = 2;
+            contentType.HistoryCleanup.KeepLatestVersionPerDayForDays = newValue;
+            Assert.IsTrue(contentType.IsDirty());
+            Assert.AreEqual(newValue, contentType.HistoryCleanup.KeepLatestVersionPerDayForDays);
+        }
+
+        [Test]
+        public void Changing_Prevent_Cleanup_Makes_ContentType_Dirty()
+        {
+            var contentType = MockedContentTypes.CreateBasicContentType();
+
+            Assert.IsFalse(contentType.IsDirty());
+
+            var newValue = true;
+            contentType.HistoryCleanup.PreventCleanup = newValue;
+            Assert.IsTrue(contentType.IsDirty());
+            Assert.AreEqual(newValue, contentType.HistoryCleanup.PreventCleanup);
+        }
+
+        [Test]
+        public void Replacing_History_Cleanup_Registers_As_Dirty()
+        {
+            var contentType = MockedContentTypes.CreateBasicContentType();
+            Assert.IsFalse(contentType.IsDirty());
+
+            contentType.HistoryCleanup = new HistoryCleanup();
+
+            Assert.IsTrue(contentType.IsDirty());
+            Assert.IsTrue(contentType.IsPropertyDirty(nameof(contentType.HistoryCleanup)));
+        }
+
+        [Test]
+        public void Replacing_History_Cleanup_Removes_Old_Dirty_History_Properties()
+        {
+            var contentType = MockedContentTypes.CreateBasicContentType();
+
+            contentType.Alias = "NewValue";
+            contentType.HistoryCleanup.KeepAllVersionsNewerThanDays = 2;
+
+            contentType.PropertyChanged += (sender, args) =>
+            {
+                // Ensure that property changed is only invoked for history cleanup
+                Assert.AreEqual(nameof(contentType.HistoryCleanup), args.PropertyName);
+            };
+
+            // Since we're replacing the entire HistoryCleanup the changed property is no longer dirty, the entire HistoryCleanup is
+            contentType.HistoryCleanup = new HistoryCleanup();
+
+            Assert.Multiple(() =>
+            {
+                Assert.IsTrue(contentType.IsDirty());
+                Assert.IsFalse(contentType.WasDirty());
+                Assert.AreEqual(2, contentType.GetDirtyProperties().Count());
+                Assert.IsTrue(contentType.IsPropertyDirty(nameof(contentType.HistoryCleanup)));
+                Assert.IsTrue(contentType.IsPropertyDirty(nameof(contentType.Alias)));
+            });
+        }
+
+        [Test]
+        public void Old_History_Cleanup_Reference_Doesnt_Make_Content_Type_Dirty()
+        {
+            var contentType = MockedContentTypes.CreateBasicContentType();
+            var oldHistoryCleanup = contentType.HistoryCleanup;
+
+            contentType.HistoryCleanup = new HistoryCleanup();
+            contentType.ResetDirtyProperties();
+            contentType.ResetWereDirtyProperties();
+
+            oldHistoryCleanup.KeepAllVersionsNewerThanDays = 2;
+
+            Assert.IsFalse(contentType.IsDirty());
+            Assert.IsFalse(contentType.WasDirty());
+        }
+    }
+}

src/Umbraco.Tests/Umbraco.Tests.csproj

@@ -145,6 +145,7 @@
     <Compile Include="ModelsBuilder\StringExtensions.cs" />
     <Compile Include="ModelsBuilder\UmbracoApplicationTests.cs" />
     <Compile Include="Models\ContentScheduleTests.cs" />
+    <Compile Include="Models\ContentTypeHistoryCleanupTests.cs" />
     <Compile Include="Models\CultureImpactTests.cs" />
     <Compile Include="Models\ImageProcessorImageUrlGeneratorTest.cs" />
     <Compile Include="Models\PathValidationTests.cs" />

src/Umbraco.Web.UI.Client/package.json

@@ -10,23 +10,23 @@
     "watch": "gulp watch"
   },
   "engines": {
-    "node": ">=10.00.0"
+    "node": ">=16.0.0"
   },
   "dependencies": {
     "ace-builds": "1.4.2",
     "angular": "1.8.2",
-    "angular-animate": "1.7.5",
-    "angular-aria": "1.7.9",
-    "angular-chart.js": "^1.1.1",
-    "angular-cookies": "1.7.5",
-    "angular-dynamic-locale": "0.1.37",
-    "angular-i18n": "1.7.5",
+    "angular-animate": "1.8.2",
+    "angular-aria": "1.8.2",
+    "angular-chart.js": "1.1.1",
+    "angular-cookies": "1.8.2",
+    "angular-dynamic-locale": "0.1.38",
+    "angular-i18n": "1.8.2",
     "angular-local-storage": "0.7.1",
-    "angular-messages": "1.7.5",
-    "angular-mocks": "1.7.5",
-    "angular-route": "1.7.5",
-    "angular-sanitize": "1.7.5",
-    "angular-touch": "1.7.5",
+    "angular-messages": "1.8.2",
+    "angular-mocks": "1.8.2",
+    "angular-route": "1.8.2",
+    "angular-sanitize": "1.8.2",
+    "angular-touch": "1.8.2",
     "angular-ui-sortable": "0.19.0",
     "animejs": "2.2.0",
     "bootstrap-social": "5.1.1",
@@ -35,15 +35,14 @@
     "diff": "3.5.0",
     "flatpickr": "4.6.9",
     "font-awesome": "4.7.0",
-    "jquery": "^3.6.0",
-    "jquery-ui-dist": "1.12.1",
+    "jquery": "3.6.1",
+    "jquery-ui-dist": "1.13.2",
     "jquery-ui-touch-punch": "0.2.3",
     "lazyload-js": "1.0.0",
-    "moment": "2.22.2",
+    "moment": "2.29.4",
     "ng-file-upload": "12.2.13",
     "nouislider": "15.5.0",
-    "npm": "^6.14.7",
-    "signalr": "2.4.0",
+    "signalr": "2.4.3",
     "spectrum-colorpicker2": "2.0.8",
     "tinymce": "4.9.11",
     "typeahead.js": "0.11.1",

src/Umbraco.Web.UI.Client/src/common/directives/components/content/umbtabbedcontent.directive.js

@@ -182,23 +182,31 @@
                 }
             );
 
-            $scope.propertyEditorDisabled = function (property) {
+            $scope.propertyEditorInherited = function (property) {
                 if (property.unlockInvariantValue) {
-                    return false;
+                  return false;
                 }
 
                 var contentLanguage = $scope.content.language;
 
                 var canEditCulture = !contentLanguage ||
-                    // If the property culture equals the content culture it can be edited
-                    property.culture === contentLanguage.culture ||
-                    // A culture-invariant property can only be edited by the default language variant
-                    (property.culture == null && contentLanguage.isDefault);
+                  // If the property culture equals the content culture it can be edited
+                  property.culture === contentLanguage.culture ||
+                  // A culture-invariant property can only be edited by the default language variant
+                  (property.culture == null && contentLanguage.isDefault);
 
                 var canEditSegment = property.segment === $scope.content.segment;
 
                 return !canEditCulture || !canEditSegment;
-            }
+            };
+
+            $scope.propertyEditorDisabled = function (property) {
+                if (property.readonly) {
+                  return true;
+                }
+
+                return $scope.propertyEditorInherited(property);
+            };
         }
 
         var directive = {

src/Umbraco.Web.UI.Client/src/common/services/umbdataformatter.service.js

@@ -80,7 +80,7 @@
                     });
 
                     var saveProperties = _.map(realProperties, function (p) {
-                        var saveProperty = _.pick(p, 'id', 'alias', 'description', 'validation', 'label', 'sortOrder', 'dataTypeId', 'groupId', 'memberCanEdit', 'showOnMemberProfile', 'isSensitiveData', 'allowCultureVariant', 'allowSegmentVariant', 'labelOnTop');
+                        var saveProperty = _.pick(p, 'id', 'alias', 'description', 'validation', 'label', 'sortOrder', 'dataTypeId', 'dataTypeKey', 'groupId', 'memberCanEdit', 'showOnMemberProfile', 'isSensitiveData', 'allowCultureVariant', 'allowSegmentVariant', 'labelOnTop');
                         return saveProperty;
                     });
 

src/Umbraco.Web.UI.Client/src/views/common/drawers/help/help.html

@@ -128,13 +128,13 @@
 
             <!-- Links -->
             <div class="umb-help-section" data-element="help-links" ng-if="vm.hasAccessToSettings">
-                <a data-element="help-link-umbraco-tv" class="umb-help-badge" href="https://umbraco.tv?utm_source=core&utm_medium=help&utm_content=link&utm_campaign=tv" target="_blank" rel="noopener">
+                <a data-element="help-link-umbraco-tv" class="umb-help-badge" href="https://umbra.co/ulb" target="_blank" rel="noopener">
                     <umb-icon icon="icon-tv-old" class="umb-help-badge__icon"></umb-icon>
                     <div class="umb-help-badge__title">
-                        <localize key="help_umbracoTv">Visit umbraco.tv</localize>
+                        <localize key="help_umbracoLearningBase">Watch our free tutorial videos</localize>
                     </div>
                     <small>
-                        <localize key="help_theBestUmbracoVideoTutorials">The best Umbraco video tutorials</localize>
+                        <localize key="help_umbracoLearningBaseDescription">on the Umbraco Learning Base</localize>
                     </small>
                 </a>
 

src/Umbraco.Web.UI.Client/src/views/common/infiniteeditors/mediaentryeditor/mediaentryeditor.controller.js

@@ -3,25 +3,35 @@ angular.module("umbraco")
         function ($scope, localizationService, entityResource, editorService, overlayService, eventsService, mediaHelper) {
 
             var unsubscribe = [];
-            var vm = this;
-
+            
+            const vm = this;
+            
             vm.loading = true;
             vm.model = $scope.model;
             vm.mediaEntry = vm.model.mediaEntry;
             vm.currentCrop = null;
-
-            localizationService.localizeMany([
-                vm.model.createFlow ? "general_cancel" : "general_close",
-                vm.model.createFlow ? "general_create" : "buttons_submitChanges"
-            ]).then(function (data) {
-                vm.closeLabel = data[0];
-                vm.submitLabel = data[1];
-            });
-
             vm.title = "";
+            
+            vm.focalPointChanged = focalPointChanged;
+            vm.onImageLoaded = onImageLoaded;
+            vm.openMedia = openMedia;
+            vm.repickMedia = repickMedia;
+            vm.selectCrop = selectCrop;
+            vm.deselectCrop = deselectCrop;
+            vm.resetCrop = resetCrop;
+            vm.submitAndClose = submitAndClose;
+            vm.close = close;   
 
             function init() {
 
+                localizationService.localizeMany([
+                  vm.model.createFlow ? "general_cancel" : "general_close",
+                  vm.model.createFlow ? "general_create" : "buttons_submitChanges"
+                ]).then(data => {
+                  vm.closeLabel = data[0];
+                  vm.submitLabel = data[1];
+                });
+
                 updateMedia();
 
                 unsubscribe.push(eventsService.on("editors.media.saved", function(name, args) {
@@ -35,6 +45,7 @@ angular.module("umbraco")
             function updateMedia() {
 
                 vm.loading = true;
+
                 entityResource.getById(vm.mediaEntry.mediaKey, "Media").then(function (mediaEntity) {
                     vm.media = mediaEntity;
                     vm.imageSrc = mediaHelper.resolveFileFromEntity(mediaEntity, true);
@@ -42,11 +53,11 @@ angular.module("umbraco")
                     vm.hasDimensions = false;
                     vm.isCroppable = false;
 
-                    localizationService.localize("mediaPicker_editMediaEntryLabel", [vm.media.name, vm.model.documentName]).then(function (data) {
+                    localizationService.localize("mediaPicker_editMediaEntryLabel", [vm.media.name, vm.model.documentName]).then(data => {
                         vm.title = data;
                     });
                 }, function () {
-                    localizationService.localize("mediaPicker_deletedItem").then(function (localized) {
+                    localizationService.localize("mediaPicker_deletedItem").then(localized => {
                         vm.media = {
                             name: localized,
                             icon: "icon-picture",
@@ -58,15 +69,12 @@ angular.module("umbraco")
                     });
                 });
             }
-
-            vm.onImageLoaded = onImageLoaded;
+            
             function onImageLoaded(isCroppable, hasDimensions) {
                 vm.isCroppable = isCroppable;
                 vm.hasDimensions = hasDimensions;
-            };
-
-
-            vm.repickMedia = repickMedia;
+            }
+            
             function repickMedia() {
                 vm.model.propertyEditor.changeMediaFor(vm.model.mediaEntry, onMediaReplaced);
             }
@@ -82,24 +90,23 @@ angular.module("umbraco")
                 //
                 updateMedia();
             }
-
-            vm.openMedia = openMedia;
+            
             function openMedia() {
 
-                var mediaEditor = {
+                const mediaEditor = {
                     id: vm.mediaEntry.mediaKey,
-                    submit: function () {
+                    submit: () => {
                         editorService.close();
                     },
-                    close: function () {
+                    close: () => {
                         editorService.close();
                     }
                 };
+                
                 editorService.mediaEditor(mediaEditor);
             }
 
-
-            vm.focalPointChanged = function(left, top) {
+            function focalPointChanged(left, top) {
                 //update the model focalpoint value
                 vm.mediaEntry.focalPoint = {
                     left: left,
@@ -109,22 +116,17 @@ angular.module("umbraco")
                 //set form to dirty to track changes
                 setDirty();
             }
-
-
-
-            vm.selectCrop = selectCrop;
+            
             function selectCrop(targetCrop) {
                 vm.currentCrop = targetCrop;
                 setDirty();
                 // TODO: start watchin values of crop, first when changed set to dirty.
-            };
-
-            vm.deselectCrop = deselectCrop;
+            }
+            
             function deselectCrop() {
                 vm.currentCrop = null;
-            };
-
-            vm.resetCrop = resetCrop;
+            }
+            
             function resetCrop() {
                 if (vm.currentCrop) {
                     $scope.$evalAsync( () => {
@@ -138,18 +140,22 @@ angular.module("umbraco")
                 vm.imageCropperForm.$setDirty();
             }
 
-
-            vm.submitAndClose = function () {
+            function submitAndClose() {
                 if (vm.model && vm.model.submit) {
                     vm.model.submit(vm.model);
                 }
             }
-
-            vm.close = function () {
-                if (vm.model && vm.model.close) {
-                    if (vm.model.createFlow === true || vm.imageCropperForm.$dirty === true) {
-                        var labels = vm.model.createFlow === true ? ["mediaPicker_confirmCancelMediaEntryCreationHeadline", "mediaPicker_confirmCancelMediaEntryCreationMessage"] : ["prompt_discardChanges", "mediaPicker_confirmCancelMediaEntryHasChanges"];
-                        localizationService.localizeMany(labels).then(function (localizations) {
+            
+            function close() {
+                if (vm.model && vm.model.close)
+                {
+                    if (vm.model.createFlow === true || vm.imageCropperForm.$dirty === true)
+                    {
+                      const labelKeys = vm.model.createFlow === true
+                          ? ["mediaPicker_confirmCancelMediaEntryCreationHeadline", "mediaPicker_confirmCancelMediaEntryCreationMessage"]
+                          : ["prompt_discardChanges", "mediaPicker_confirmCancelMediaEntryHasChanges"];
+                        
+                        localizationService.localizeMany(labelKeys).then(localizations => {
                             const confirm = {
                                 title: localizations[0],
                                 view: "default",
@@ -157,11 +163,11 @@ angular.module("umbraco")
                                 submitButtonLabelKey: "general_discard",
                                 submitButtonStyle: "danger",
                                 closeButtonLabelKey: "prompt_stay",
-                                submit: function () {
+                                submit: () => {
                                     overlayService.close();
                                     vm.model.close(vm.model);
                                 },
-                                close: function () {
+                                close: () => {
                                     overlayService.close();
                                 }
                             };
@@ -175,6 +181,7 @@ angular.module("umbraco")
             }
 
             init();
+            
             $scope.$on("$destroy", function () {
                 unsubscribe.forEach(x => x());
             });

src/Umbraco.Web.UI.Client/src/views/components/content/umb-tabbed-content.html

@@ -11,7 +11,7 @@
                     data-element="property-{{property.alias}}"
                     ng-repeat="property in tab.properties track by property.alias"
                     property="property"
-                    show-inherit="propertyEditorDisabled(property)"
+                    show-inherit="propertyEditorInherited(property)"
                     inherits-from="defaultVariant.displayName">
 
                     <div ng-class="{'o-40 cursor-not-allowed': propertyEditorDisabled(property) }">
@@ -41,7 +41,7 @@
                     data-element="property-{{property.alias}}"
                     ng-repeat="property in group.properties track by property.alias"
                     property="property"
-                    show-inherit="propertyEditorDisabled(property)"
+                    show-inherit="propertyEditorInherited(property)"
                     inherits-from="defaultVariant.displayName">
 
                     <div ng-class="{'o-40 cursor-not-allowed': propertyEditorDisabled(property) }">

src/Umbraco.Web.UI.Client/src/views/components/elementeditor/umb-element-editor-content.component.html

@@ -45,10 +45,10 @@
                     show-inherit="vm.model.variants.length > 1 && !property.culture && !activeVariant.language.isDefault"
                     inherits-from="defaultVariant.language.name">
 
-                    <div ng-class="{'o-40 cursor-not-allowed': vm.model.variants.length > 1 && !activeVariant.language.isDefault && !property.culture && !property.unlockInvariantValue}">
+                    <div ng-class="{'o-40 cursor-not-allowed': property.readonly || (vm.model.variants.length > 1 && !activeVariant.language.isDefault && !property.culture && !property.unlockInvariantValue)}">
                         <umb-property-editor
                             model="property"
-                            preview="vm.model.variants.length > 1 && !activeVariant.language.isDefault && !property.culture && !property.unlockInvariantValue">
+                            preview="property.readonly || (vm.model.variants.length > 1 && !activeVariant.language.isDefault && !property.culture && !property.unlockInvariantValue)">
                         </umb-property-editor>
                     </div>
 

src/Umbraco.Web.UI.Client/src/views/components/umb-content-grid.html

@@ -23,7 +23,7 @@
             </li>
             <li class="umb-content-grid__details-item" ng-repeat="property in contentProperties">
                 <div class="umb-content-grid__details-label">{{ property.header }}:</div>
-                <div class="umb-content-grid__details-value">{{ item[property.alias] }}</div>
+                <div class="umb-content-grid__details-value">{{ item[property.alias].expression ? item[property.alias].expression({value: item[property.alias].value}) : item[property.alias] }}</div>
             </li>
         </ul>
 

src/Umbraco.Web.UI.Client/src/views/components/umb-table.html

@@ -57,10 +57,10 @@
                     </umb-variant-state>
                 </div>
                 <div class="umb-table-cell" ng-repeat="column in vm.itemProperties track by column.alias">
-                    <span title="{{column.header}}: {{item[column.alias]}}">
+                    <span title="{{column.header}}: {{item[column.alias].expression ? item[column.alias].expression({value: item[column.alias].value}) : item[column.alias]}}">
 
                         <div ng-if="!column.isSensitive">
-                            {{item[column.alias]}}
+                            {{item[column.alias].expression ? item[column.alias].expression({value: item[column.alias].value}) : item[column.alias]}}
                         </div>
 
                         <em ng-show="column.isSensitive" class="muted">

src/Umbraco.Web.UI.Client/src/views/dashboard/settings/settingsdashboardintro.html

@@ -17,7 +17,7 @@
                 <localize key="settingsDashboard_bulletPointTwo">Ask a question in the <a class="btn-link -underline" href="https://our.umbraco.com/forum" target="_blank" rel="noopener">Community Forum</a></localize>
             </li>
             <li>
-                <localize key="settingsDashboard_bulletPointThree">Watch our <a class="btn-link -underline" href="https://umbraco.tv" target="_blank" rel="noopener">tutorial videos</a> (some are free, some require a subscription)</localize>
+                <localize key="settingsDashboard_bulletPointTutorials">Watch our free <a class="btn-link -underline" href="https://umbra.co/ulb" target="_blank" rel="noopener">tutorial videos on the Umbraco Learning Base</a></localize>
             </li>
             <li>
                 <localize key="settingsDashboard_bulletPointFour">Find out about our <a class="btn-link -underline" href="https://umbraco.com/products/" target="_blank" rel="noopener">productivity boosting tools and commercial support</a></localize>

src/Umbraco.Web.UI.Client/src/views/member/member.edit.controller.js

@@ -158,7 +158,7 @@ function MemberEditController($scope, $routeParams, $location, $http, $q, appSta
             //it's a child item, just sync the ui node to the parent
             navigationService.syncTree({ tree: "member", path: path.substring(0, path.lastIndexOf(",")).split(","), forceReload: initialLoad !== true });
 
-            //if this is a child of a list view and it's the initial load of the editor, we need to get the tree node 
+            //if this is a child of a list view and it's the initial load of the editor, we need to get the tree node
             // from the server so that we can load in the actions menu.
             umbRequestHelper.resourcePromise(
                 $http.get(content.treeNodeUrl),
@@ -189,7 +189,7 @@ function MemberEditController($scope, $routeParams, $location, $http, $q, appSta
             $scope.page.saveButtonState = "busy";
 
             //anytime a user is changing a member's password without the oldPassword, we are in effect resetting it so we need to set that flag here
-            var passwordProp = _.find(contentEditingHelper.getAllProps($scope.content), function (e) { return e.alias === '_umb_password' });
+            var passwordProp = _.find($scope.content.membershipProperties, function (e) { return e.alias === '_umb_password' });
             if (passwordProp && passwordProp.value && (typeof passwordProp.value.reset !== 'undefined') && !passwordProp.value.reset) {
                 //so if the admin is not explicitly resetting the password, flag it for resetting if a new password is being entered
                 passwordProp.value.reset = !passwordProp.value.oldPassword && passwordProp.config.allowManuallyChangingPassword;

src/Umbraco.Web.UI.Client/src/views/propertyeditors/grid/grid.controller.js

@@ -667,6 +667,7 @@ angular.module("umbraco")
             $scope.removeControl = function (cell, $index) {
                 $scope.currentControl = null;
                 cell.controls.splice($index, 1);
+                currentForm.$setDirty();
             };
 
             $scope.percentage = function (spans) {

src/Umbraco.Web.UI.Client/src/views/propertyeditors/listview/listview.controller.js

@@ -146,6 +146,7 @@ function listViewController($scope, $interpolate, $routeParams, $injector, $time
     }
 
     var listParamsForCurrent = $routeParams.id == $routeParams.list;
+    
     $scope.options = {
         useInfiniteEditor: $scope.model.config.useInfiniteEditor === true,
         pageSize: $scope.model.config.pageSize ? $scope.model.config.pageSize : 10,
@@ -169,6 +170,7 @@ function listViewController($scope, $interpolate, $routeParams, $injector, $time
         allowBulkDelete: $scope.model.config.bulkActionPermissions.allowBulkDelete,
         cultureName: $routeParams.cculture ? $routeParams.cculture : $routeParams.mculture
     };
+    
     _.each($scope.options.includeProperties, function (property) {
         property.nameExp = !!property.nameTemplate
             ? $interpolate(property.nameTemplate)
@@ -268,12 +270,13 @@ function listViewController($scope, $interpolate, $routeParams, $injector, $time
 
     $scope.getContent = function (contentId) {
         $scope.reloadView($scope.contentId, true);
-    }
+    };
 
     $scope.reloadView = function (id, reloadActiveNode) {
         if (!id) {
             return;
         }
+        
         $scope.viewLoaded = false;
         $scope.folders = [];
 
@@ -327,7 +330,7 @@ function listViewController($scope, $interpolate, $routeParams, $injector, $time
             $scope.options.pageNumber = 1;
             $scope.reloadView($scope.contentId);
         }
-    }
+    };
 
     $scope.onSearchStartTyping = function() {
         $scope.viewLoaded = false;
@@ -689,9 +692,18 @@ function listViewController($scope, $interpolate, $routeParams, $injector, $time
             }
 
             if (e.nameExp) {
-                var newValue = e.nameExp({ value });
-                if (newValue && (newValue = newValue.trim())) {
-                    value = newValue;
+                if (/{{.*\s*\w+\s*\|\s*\w+\s*.*}}/.test(e.nameTemplate)) { //check whether the name template has a filter
+                    value = {
+                      value,
+                      expression: e.nameExp
+                    };
+                }
+                else {
+                    var newValue = e.nameExp({ value });
+
+                    if (newValue && (newValue = newValue.trim())) {
+                      value = newValue;
+                    }
                 }
             }
 
@@ -708,13 +720,15 @@ function listViewController($scope, $interpolate, $routeParams, $injector, $time
     }
 
     function initView() {
+        
         var id = $routeParams.id;
         if (id === undefined) {
             // no ID found in route params - don't list anything as we don't know for sure where we are
             return;
         }
-
-        $scope.contentId = id;
+        
+        // Get current id for node to load it's children
+        $scope.contentId = editorState.current ? editorState.current.id : id;
         $scope.isTrashed = editorState.current ? editorState.current.trashed : id === "-20" || id === "-21";
 
         $scope.options.allowBulkPublish = $scope.options.allowBulkPublish && !$scope.isTrashed;

src/Umbraco.Web.UI/Umbraco.Web.UI.csproj

@@ -348,9 +348,9 @@
         <WebProjectProperties>
           <UseIIS>False</UseIIS>
           <AutoAssignPort>True</AutoAssignPort>
-          <DevelopmentServerPort>8180</DevelopmentServerPort>
+          <DevelopmentServerPort>8187</DevelopmentServerPort>
           <DevelopmentServerVPath>/</DevelopmentServerVPath>
-          <IISUrl>http://localhost:8180</IISUrl>
+          <IISUrl>http://localhost:8187</IISUrl>
           <NTLMAuthentication>False</NTLMAuthentication>
           <UseCustomServer>False</UseCustomServer>
           <CustomServerUrl>

src/Umbraco.Web.UI/Umbraco/config/lang/en.xml

@@ -329,6 +329,7 @@
     <key alias="orClickHereToUpload">or click here to choose files</key>
     <key alias="dragFilesHereToUpload">You can drag files here to upload</key>
     <key alias="disallowedFileType">Cannot upload this file, it does not have an approved file type</key>
+    <key alias="disallowedMediaType">Cannot upload this file, the media type with alias '%0%' is not allowed here</key>
     <key alias="invalidFileName">Cannot upload this file, it does not have a valid file name</key>
     <key alias="maxFileSize">Max file size is</key>
     <key alias="mediaRoot">Media root</key>
@@ -1415,6 +1416,8 @@ To manage your website, simply open the Umbraco backoffice and start adding cont
     <key alias="theBestUmbracoVideoTutorials">The best Umbraco video tutorials</key>
     <key alias="umbracoForum">Visit our.umbraco.com</key>
     <key alias="umbracoTv">Visit umbraco.tv</key>
+    <key alias="umbracoLearningBase">Watch our free tutorial videos</key>
+    <key alias="umbracoLearningBaseDescription">on the Umbraco Learning Base</key>
   </area>
   <area alias="settings">
     <key alias="defaulttemplate">Default template</key>
@@ -1448,6 +1451,8 @@ To manage your website, simply open the Umbraco backoffice and start adding cont
     <key alias="invalidUserPermissionsText">Insufficient user permissions, could not complete the operation</key>
     <key alias="operationCancelledHeader">Cancelled</key>
     <key alias="operationCancelledText">Operation was cancelled by a 3rd party add-in</key>
+    <key alias="folderUploadNotAllowed">This file is being uploaded as part of a folder, but creating a new folder is not allowed here</key>
+    <key alias="folderCreationNotAllowed">Creating a new folder is not allowed here</key>
     <key alias="contentPublishedFailedByEvent">Publishing was cancelled by a 3rd party add-in</key>
     <key alias="contentTypeDublicatePropertyType">Property type already exists</key>
     <key alias="contentTypePropertyTypeCreated">Property type created</key>
@@ -2506,9 +2511,9 @@ To manage your website, simply open the Umbraco backoffice and start adding cont
         Ask a question in the <a class="btn-link -underline" href="https://our.umbraco.com/forum" target="_blank" rel="noopener">Community Forum</a>
     ]]>
     </key>
-    <key alias="bulletPointThree">
+    <key alias="bulletPointTutorials">
         <![CDATA[
-        Watch our <a class="btn-link -underline" href="https://umbraco.tv" target="_blank" rel="noopener">tutorial videos</a> (some are free, some require a subscription)
+        Watch our free <a class="btn-link -underline" href="https://umbra.co/ulb" target="_blank" rel="noopener">tutorial videos on the Umbraco Learning Base</a>
     ]]>
     </key>
     <key alias="bulletPointFour">

src/Umbraco.Web.UI/Umbraco/config/lang/en_us.xml

@@ -331,8 +331,9 @@
   <area alias="media">
     <key alias="clickToUpload">Click to upload</key>
     <key alias="orClickHereToUpload">or click here to choose files</key>
-        <key alias="dragFilesHereToUpload">You can drag files here to upload.</key>
+    <key alias="dragFilesHereToUpload">You can drag files here to upload.</key>
     <key alias="disallowedFileType">Cannot upload this file, it does not have an approved file type</key>
+    <key alias="disallowedMediaType">Cannot upload this file, the media type with alias '%0%' is not allowed here</key>
     <key alias="invalidFileName">Cannot upload this file, it does not have a valid file name</key>
     <key alias="maxFileSize">Max file size is</key>
     <key alias="mediaRoot">Media root</key>
@@ -1425,6 +1426,8 @@ To manage your website, simply open the Umbraco backoffice and start adding cont
     <key alias="theBestUmbracoVideoTutorials">The best Umbraco video tutorials</key>
     <key alias="umbracoForum">Visit our.umbraco.com</key>
     <key alias="umbracoTv">Visit umbraco.tv</key>
+    <key alias="umbracoLearningBase">Watch our free tutorial videos</key>
+    <key alias="umbracoLearningBaseDescription">on the Umbraco Learning Base</key>
   </area>
   <area alias="settings">
     <key alias="defaulttemplate">Default template</key>
@@ -1460,6 +1463,9 @@ To manage your website, simply open the Umbraco backoffice and start adding cont
     <key alias="invalidUserPermissionsText">Insufficient user permissions, could not complete the operation</key>
     <key alias="operationCancelledHeader">Cancelled</key>
     <key alias="operationCancelledText">Operation was cancelled by a 3rd party add-in</key>
+    <key alias="folderUploadNotAllowed">This file is being uploaded as part of a folder, but creating a new folder is not allowed here</key>
+    <key alias="folderCreationNotAllowed">Creating a new folder is not allowed here</key>
+    <key alias="contentPublishedFailedByEvent">Publishing was cancelled by a 3rd party add-in</key>
     <key alias="contentTypeDublicatePropertyType">Property type already exists</key>
     <key alias="contentTypePropertyTypeCreated">Property type created</key>
     <key alias="contentTypePropertyTypeCreatedText"><![CDATA[Name: %0% <br /> DataType: %1%]]></key>
@@ -2544,9 +2550,9 @@ To manage your website, simply open the Umbraco backoffice and start adding cont
             Ask a question in the <a class="btn-link -underline" href="https://our.umbraco.com/forum" target="_blank" rel="noopener">Community Forum</a>
         ]]>
     </key>
-    <key alias="bulletPointThree">
+    <key alias="bulletPointTutorials">
         <![CDATA[
-            Watch our <a class="btn-link -underline" href="https://umbraco.tv" target="_blank" rel="noopener">tutorial videos</a> (some are free, some require a subscription)
+            Watch our free <a class="btn-link -underline" href="https://umbra.co/ulb" target="_blank" rel="noopener">tutorial videos on the Umbraco Learning Base</a>
         ]]>
     </key>
     <key alias="bulletPointFour">

src/Umbraco.Web/Editors/CodeFileController.cs

@@ -306,7 +306,7 @@ namespace Umbraco.Web.Editors
             switch (type)
             {
                 case Core.Constants.Trees.PartialViews:
-                    if (IsDirectory(virtualPath, SystemDirectories.PartialViews))
+                    if (IsDirectory(virtualPath, SystemDirectories.PartialViews, Current.FileSystems.PartialViewsFileSystem))
                     {
                         Services.FileService.DeletePartialViewFolder(virtualPath);
                         return Request.CreateResponse(HttpStatusCode.OK);
@@ -318,7 +318,7 @@ namespace Umbraco.Web.Editors
                     return Request.CreateErrorResponse(HttpStatusCode.NotFound, "No Partial View or folder found with the specified path");
 
                 case Core.Constants.Trees.PartialViewMacros:
-                    if (IsDirectory(virtualPath, SystemDirectories.MacroPartials))
+                    if (IsDirectory(virtualPath, SystemDirectories.MacroPartials, Current.FileSystems.MacroPartialsFileSystem))
                     {
                         Services.FileService.DeletePartialViewMacroFolder(virtualPath);
                         return Request.CreateResponse(HttpStatusCode.OK);
@@ -330,7 +330,7 @@ namespace Umbraco.Web.Editors
                     return Request.CreateErrorResponse(HttpStatusCode.NotFound, "No Partial View Macro or folder found with the specified path");
 
                 case Core.Constants.Trees.Scripts:
-                    if (IsDirectory(virtualPath, SystemDirectories.Scripts))
+                    if (IsDirectory(virtualPath, SystemDirectories.Scripts, Current.FileSystems.ScriptsFileSystem))
                     {
                         Services.FileService.DeleteScriptFolder(virtualPath);
                         return Request.CreateResponse(HttpStatusCode.OK);
@@ -343,7 +343,7 @@ namespace Umbraco.Web.Editors
                     return Request.CreateErrorResponse(HttpStatusCode.NotFound, "No Script or folder found with the specified path");
 
                 case Core.Constants.Trees.Stylesheets:
-                    if (IsDirectory(virtualPath, SystemDirectories.Css))
+                    if (IsDirectory(virtualPath, SystemDirectories.Css, Current.FileSystems.StylesheetsFileSystem))
                     {
                         Services.FileService.DeleteStyleSheetFolder(virtualPath);
                         return Request.CreateResponse(HttpStatusCode.OK);
@@ -634,14 +634,23 @@ namespace Umbraco.Web.Editors
             return value;
         }
 
-        private bool IsDirectory(string virtualPath, string systemDirectory)
+        private bool IsDirectory(string virtualPath, string systemDirectory, IFileSystem fileSystem)
         {
             var path = IOHelper.MapPath(systemDirectory + "/" + virtualPath);
-            var dirInfo = new DirectoryInfo(path);
 
-            // If you turn off indexing in Windows this will have the attribute:
-            // `FileAttributes.Directory | FileAttributes.NotContentIndexed`
-            return (dirInfo.Attributes & FileAttributes.Directory) != 0;
+            // If it's a physical filesystem check with directory info
+            if (fileSystem.CanAddPhysical)
+            {
+                var dirInfo = new DirectoryInfo(path);
+
+                // If you turn off indexing in Windows this will have the attribute:
+                // `FileAttributes.Directory | FileAttributes.NotContentIndexed`
+                return (dirInfo.Attributes & FileAttributes.Directory) != 0;
+            }
+
+            // Otherwise check the filesystem abstraction to see if the folder exists
+            // Since this is used for delete, it presumably exists if we're trying to delete it
+            return fileSystem.DirectoryExists(path);
         }
 
         // this is an internal class for passing stylesheet data from the client to the controller while editing

src/Umbraco.Web/Editors/ContentController.cs

@@ -376,7 +376,7 @@ namespace Umbraco.Web.Editors
         [HttpPost]
         public IDictionary<string, ContentItemDisplay> GetEmptyByAliases(ContentTypesByAliases contentTypesByAliases)
         {
-            // It's important to do this operation within a scope to reduce the amount of readlock queries. 
+            // It's important to do this operation within a scope to reduce the amount of readlock queries.
             using var scope = _scopeProvider.CreateScope(autoComplete: true);
             var contentTypes = contentTypesByAliases.ContentTypeAliases.Select(alias => Services.ContentTypeService.Get(alias));
             return GetEmpties(contentTypes, contentTypesByAliases.ParentId).ToDictionary(x => x.ContentTypeAlias);
@@ -2019,6 +2019,8 @@ namespace Umbraco.Web.Editors
 
             var variantIndex = 0;
 
+            var defaultCulture = _allLangs.Value.Values.FirstOrDefault(x => x.IsDefault)?.IsoCode;
+
             //loop through each variant, set the correct name and property values
             foreach (var variant in contentSave.Variants)
             {
@@ -2033,6 +2035,12 @@ namespace Umbraco.Web.Editors
                         if (variant.Culture.IsNullOrWhiteSpace())
                             throw new InvalidOperationException($"Cannot set culture name without a culture.");
                         contentSave.PersistedContent.SetCultureName(variant.Name, variant.Culture);
+
+                        // If the variant culture is the default culture we also want to update the name on the Content itself.
+                        if (variant.Culture.Equals(defaultCulture, StringComparison.InvariantCultureIgnoreCase))
+                        {
+                            contentSave.PersistedContent.Name = variant.Name;
+                        }
                     }
                     else
                     {
@@ -2072,6 +2080,12 @@ namespace Umbraco.Web.Editors
                 variantIndex++;
             }
 
+            // Map IsDirty cultures to edited cultures, to make it easier to verify changes on specific variants on Saving and Saved events.
+            var editedCultures = contentSave.PersistedContent.CultureInfos.Values
+                .Where(x => x.IsDirty())
+                .Select(x => x.Culture);
+            contentSave.PersistedContent.SetCultureEdited(editedCultures);
+
             // handle template
             if (string.IsNullOrWhiteSpace(contentSave.TemplateAlias)) // cleared: clear if not already null
             {
@@ -2423,7 +2437,7 @@ namespace Umbraco.Web.Editors
                 Items = results.Select(x => new ContentVersionMetaViewModel(x))
             };
         }
-        
+
         [HttpPost]
         [EnsureUserPermissionForContent("contentId", ActionUpdate.ActionLetter)]
         public HttpResponseMessage PostSetContentVersionPreventCleanup(int contentId, int versionId, bool preventCleanup)

src/Umbraco.Web/Editors/ContentTypeController.cs

@@ -521,7 +521,7 @@ namespace Umbraco.Web.Editors
         [HttpPost]
         public HttpResponseMessage Import(string file)
         {
-            var filePath = Path.Combine(IOHelper.MapPath(SystemDirectories.Data), file);
+            var filePath = Path.Combine(IOHelper.MapPath(SystemDirectories.TempFileUploads), file);
             if (string.IsNullOrEmpty(file) || !System.IO.File.Exists(filePath))
             {
                 return Request.CreateResponse(HttpStatusCode.NotFound);
@@ -576,35 +576,35 @@ namespace Umbraco.Web.Editors
             var fileName = file.Headers.ContentDisposition.FileName.Trim(Constants.CharArrays.DoubleQuote);
             var ext = fileName.Substring(fileName.LastIndexOf('.') + 1).ToLower();
 
-            var destFileName = Path.Combine(root, fileName);
-            if (Path.GetFullPath(destFileName).StartsWith(Path.GetFullPath(root)))
+            var destFilePath = Path.Combine(root, fileName);
+            if (Path.GetFullPath(destFilePath).StartsWith(Path.GetFullPath(root)))
             {
                 try
                 {
                     // due to a bug before 8.7.0 we didn't delete temp files, so we need to make sure to delete before
                     // moving else you get errors and the upload fails without a message in the UI (there's a JS error)
-                    if(System.IO.File.Exists(destFileName))
-                        System.IO.File.Delete(destFileName);
+                    if(System.IO.File.Exists(destFilePath))
+                        System.IO.File.Delete(destFilePath);
 
                     // renaming the file because MultipartFormDataStreamProvider has created a random fileName instead of using the name from the
                     // content-disposition for more than 6 years now. Creating a CustomMultipartDataStreamProvider deriving from MultipartFormDataStreamProvider
                     // seems like a cleaner option, but I'm not sure where to put it and renaming only takes one line of code.
-                    System.IO.File.Move(result.FileData[0].LocalFileName, destFileName);
+                    System.IO.File.Move(result.FileData[0].LocalFileName, destFilePath);
                 }
                 catch (Exception ex)
                 {
-                    Logger.Error<ContentTypeController, string>(ex, "Error uploading udt file to App_Data: {File}", destFileName);
+                    Logger.Error<ContentTypeController, string>(ex, "Error uploading udt file to App_Data: {File}", destFilePath);
                 }
 
                 if (ext.InvariantEquals("udt"))
                 {
-                    model.TempFileName = destFileName;
+                    model.TempFileName = fileName;
 
                     var xd = new XmlDocument
                     {
                         XmlResolver = null
                     };
-                    xd.Load(model.TempFileName);
+                    xd.Load(destFilePath);
 
                     model.Alias = xd.DocumentElement?.SelectSingleNode("//DocumentType/Info/Alias")?.FirstChild.Value;
                     model.Name = xd.DocumentElement?.SelectSingleNode("//DocumentType/Info/Name")?.FirstChild.Value;
@@ -612,7 +612,7 @@ namespace Umbraco.Web.Editors
                 else
                 {
                     // Cleanup the temp file
-                    System.IO.File.Delete(destFileName);
+                    System.IO.File.Delete(destFilePath);
                     model.Notifications.Add(new Notification(
                         Services.TextService.Localize("speechBubbles", "operationFailedHeader"),
                         Services.TextService.Localize("media", "disallowedFileType"),

src/Umbraco.Web/Editors/DashboardController.cs

@@ -20,6 +20,7 @@ using Umbraco.Core.Dashboards;
 using Umbraco.Core.Models;
 using Umbraco.Web.Services;
 using System.Web.Http;
+using Umbraco.Core.Telemetry;
 
 namespace Umbraco.Web.Editors
 {
@@ -34,18 +35,28 @@ namespace Umbraco.Web.Editors
     {
         private readonly IDashboardService _dashboardService;
         private readonly IContentDashboardSettings _dashboardSettings;
+        private readonly ISiteIdentifierService _siteIdentifierService;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="DashboardController"/> with all its dependencies.
         /// </summary>
-        public DashboardController(IGlobalSettings globalSettings, IUmbracoContextAccessor umbracoContextAccessor,
-            ISqlContext sqlContext, ServiceContext services, AppCaches appCaches, IProfilingLogger logger,
-            IRuntimeState runtimeState, IDashboardService dashboardService, UmbracoHelper umbracoHelper,
-            IContentDashboardSettings dashboardSettings)
+        public DashboardController(
+            IGlobalSettings globalSettings,
+            IUmbracoContextAccessor umbracoContextAccessor,
+            ISqlContext sqlContext,
+            ServiceContext services,
+            AppCaches appCaches,
+            IProfilingLogger logger,
+            IRuntimeState runtimeState,
+            IDashboardService dashboardService,
+            UmbracoHelper umbracoHelper,
+            IContentDashboardSettings dashboardSettings,
+            ISiteIdentifierService siteIdentifierService)
             : base(globalSettings, umbracoContextAccessor, sqlContext, services, appCaches, logger, runtimeState, umbracoHelper)
         {
             _dashboardService = dashboardService;
             _dashboardSettings = dashboardSettings;
+            _siteIdentifierService = siteIdentifierService;
         }
 
         //we have just one instance of HttpClient shared for the entire application
@@ -60,17 +71,19 @@ namespace Umbraco.Web.Editors
             var language = user.Language;
             var version = UmbracoVersion.SemanticVersion.ToSemanticString();
             var isAdmin = user.IsAdmin();
+            _siteIdentifierService.TryGetOrCreateSiteIdentifier(out var siteIdentifier);
 
             VerifyDashboardSource(baseUrl);
 
-            var url = string.Format("{0}{1}?section={2}&allowed={3}&lang={4}&version={5}&admin={6}",
+            var url = string.Format("{0}{1}?section={2}&allowed={3}&lang={4}&version={5}&admin={6}&siteid={7}",
                 baseUrl,
                 _dashboardSettings.ContentDashboardPath,
                 section,
                 allowedSections,
                 language,
                 version,
-                isAdmin);
+                isAdmin,
+                siteIdentifier.ToString());
             var key = "umbraco-dynamic-dashboard-" + language + allowedSections.Replace(",", "-") + section;
 
             var content = AppCaches.RuntimeCache.GetCacheItem<JObject>(key);

src/Umbraco.Web/Editors/ImagesController.cs

@@ -6,10 +6,8 @@ using Umbraco.Core.Composing;
 using Umbraco.Core.Configuration.UmbracoSettings;
 using Umbraco.Core.IO;
 using Umbraco.Core.Models;
-using Umbraco.Web.Media;
 using Umbraco.Web.Mvc;
 using Umbraco.Web.WebApi;
-using Constants = Umbraco.Core.Constants;
 
 namespace Umbraco.Web.Editors
 {
@@ -62,18 +60,23 @@ namespace Umbraco.Web.Editors
         {
             var ext = Path.GetExtension(imagePath);
 
+            // check if imagePath is local to prevent open redirect
+            if (!IsAllowed(imagePath))
+            {
+                return Request.CreateResponse(HttpStatusCode.Unauthorized);
+            }
+
             // we need to check if it is an image by extension
             if (_contentSection.IsImageFile(ext) == false)
                 return Request.CreateResponse(HttpStatusCode.NotFound);
 
             //redirect to ImageProcessor thumbnail with rnd generated from last modified time of original media file
-            var response = Request.CreateResponse(HttpStatusCode.Found);
 
             DateTimeOffset? imageLastModified = null;
             try
             {
                 imageLastModified = _mediaFileSystem.GetLastModified(imagePath);
-                
+
             }
             catch (Exception)
             {
@@ -86,9 +89,32 @@ namespace Umbraco.Web.Editors
             var rnd = imageLastModified.HasValue ? $"&rnd={imageLastModified:yyyyMMddHHmmss}" : null;
             var imageUrl = _imageUrlGenerator.GetImageUrl(new ImageUrlGenerationOptions(imagePath) { UpScale = false, Width = width, AnimationProcessMode = "first", ImageCropMode = "max", CacheBusterValue = rnd });
 
+            var response = Request.CreateResponse(HttpStatusCode.Found);
             response.Headers.Location = new Uri(imageUrl, UriKind.RelativeOrAbsolute);
             return response;
         }
-        
+
+        private bool IsAllowed(string imagePath)
+        {
+            if(Uri.IsWellFormedUriString(imagePath, UriKind.Relative))
+            {
+                return true;
+            }
+
+            if (_contentSection is ContentElement contentElement)
+            {
+                var builder = new UriBuilder(imagePath);
+
+                foreach (var allowedMediaHost in contentElement.AllowedMediaHosts)
+                {
+                    if (string.Equals(builder.Host, allowedMediaHost, StringComparison.InvariantCultureIgnoreCase))
+                    {
+                        return true;
+                    }
+                }
+            }
+
+            return false;
+        }
     }
 }

src/Umbraco.Web/Editors/MediaController.cs

@@ -598,6 +598,13 @@ namespace Umbraco.Web.Editors
         {
             var intParentId = GetParentIdAsInt(folder.ParentId, validatePermissions:true);
 
+            var isFolderAllowed = IsFolderCreationAllowedHere(intParentId);
+            if (isFolderAllowed == false)
+            {
+                throw new HttpResponseException(Request.CreateNotificationValidationErrorResponse(
+                    Services.TextService.Localize("speechBubbles", "folderCreationNotAllowed")));
+            }
+
             var mediaService = Services.MediaService;
 
             var f = mediaService.CreateMedia(folder.Name, intParentId, Constants.Conventions.MediaTypes.Folder);
@@ -640,10 +647,16 @@ namespace Umbraco.Web.Editors
 
             var tempFiles = new PostedFiles();
             var mediaService = Services.MediaService;
+            var localizedTextService = Services.TextService;
 
             //in case we pass a path with a folder in it, we will create it and upload media to it.
             if (result.FormData.ContainsKey("path"))
             {
+                if (!IsFolderCreationAllowedHere(parentId))
+                {
+                    AddCancelMessage(tempFiles, message: "speechBubbles/folderUploadNotAllowed");
+                    return Request.CreateResponse(HttpStatusCode.OK, tempFiles);
+                }
 
                 var folders = result.FormData["path"].Split(Constants.CharArrays.ForwardSlash);
 
@@ -653,7 +666,7 @@ namespace Umbraco.Web.Editors
                     IMedia folderMediaItem;
 
                     //if uploading directly to media root and not a subfolder
-                    if (parentId == -1)
+                    if (parentId == Constants.System.Root)
                     {
                         //look for matching folder
                         folderMediaItem =
@@ -691,6 +704,44 @@ namespace Umbraco.Web.Editors
                 }
             }
 
+            var mediaTypeAlias = string.Empty;
+            var allMediaTypes = Services.MediaTypeService.GetAll().ToList();
+            var allowedContentTypes = new HashSet<IMediaType>();
+
+            if (parentId != Constants.System.Root)
+            {
+                var mediaFolderItem = mediaService.GetById(parentId);
+                var mediaFolderType = allMediaTypes.FirstOrDefault(x => x.Alias == mediaFolderItem.ContentType.Alias);
+
+                if (mediaFolderType != null)
+                {
+                    IMediaType mediaTypeItem = null;
+
+                    foreach (ContentTypeSort allowedContentType in mediaFolderType.AllowedContentTypes)
+                    {
+                        IMediaType checkMediaTypeItem = allMediaTypes.FirstOrDefault(x => x.Id == allowedContentType.Id.Value);
+                        allowedContentTypes.Add(checkMediaTypeItem);
+
+                        var fileProperty = checkMediaTypeItem?.CompositionPropertyTypes.FirstOrDefault(x => x.Alias == Constants.Conventions.Media.File);
+                        if (fileProperty != null)
+                        {
+                            mediaTypeItem = checkMediaTypeItem;
+                        }
+                    }
+
+                    //Only set the permission-based mediaType if we only allow 1 specific file under this parent.
+                    if (allowedContentTypes.Count == 1 && mediaTypeItem != null)
+                    {
+                        mediaTypeAlias = mediaTypeItem.Alias;
+                    }
+                }
+            }
+            else
+            {
+                var typesAllowedAtRoot = allMediaTypes.Where(x => x.AllowedAsRoot).ToList();
+                allowedContentTypes.UnionWith(typesAllowedAtRoot);
+            }
+
             //get the files
             foreach (var file in result.FileData)
             {
@@ -698,81 +749,94 @@ namespace Umbraco.Web.Editors
                 var safeFileName = fileName.ToSafeFileName();
                 var ext = safeFileName.Substring(safeFileName.LastIndexOf('.') + 1).ToLower();
 
-                if (Current.Configs.Settings().Content.IsFileAllowedForUpload(ext))
+                if (!Current.Configs.Settings().Content.IsFileAllowedForUpload(ext))
                 {
-                    var mediaType = Constants.Conventions.MediaTypes.File;
+                    tempFiles.Notifications.Add(new Notification(
+                        localizedTextService.Localize("speechBubbles", "operationFailedHeader"),
+                        localizedTextService.Localize("media", "disallowedFileType"),
+                        NotificationStyle.Warning));
+                    continue;
+                }
+
+                if (string.IsNullOrEmpty(mediaTypeAlias))
+                {
+                    mediaTypeAlias = Constants.Conventions.MediaTypes.File;
 
                     if (result.FormData["contentTypeAlias"] == Constants.Conventions.MediaTypes.AutoSelect)
                     {
-                        var mediaTypes = Services.MediaTypeService.GetAll();
                         // Look up MediaTypes
-                        foreach (var mediaTypeItem in mediaTypes)
+                        foreach (var mediaTypeItem in allMediaTypes)
                         {
-                            var fileProperty = mediaTypeItem.CompositionPropertyTypes.FirstOrDefault(x => x.Alias == "umbracoFile");
-                            if (fileProperty != null) {
-                                var dataTypeKey = fileProperty.DataTypeKey;
-                                var dataType = Services.DataTypeService.GetDataType(dataTypeKey);
-
-                                if (dataType != null && dataType.Configuration is IFileExtensionsConfig fileExtensionsConfig) {
-                                    var fileExtensions = fileExtensionsConfig.FileExtensions;
-                                    if (fileExtensions != null)
-                                    {
-                                        if (fileExtensions.Where(x => x.Value == ext).Count() != 0)
-                                        {
-                                            mediaType = mediaTypeItem.Alias;
-                                            break;
-                                        }
-                                    }
-                                }
+                            var fileProperty = mediaTypeItem.CompositionPropertyTypes.FirstOrDefault(x => x.Alias == Constants.Conventions.Media.File);
+                            if (fileProperty == null)
+                            {
+                                continue;
                             }
 
+                            var dataTypeKey = fileProperty.DataTypeKey;
+                            var dataType = Services.DataTypeService.GetDataType(dataTypeKey);
+
+                            if (dataType == null || dataType.Configuration is not IFileExtensionsConfig fileExtensionsConfig)
+                            {
+                                continue;
+                            }
+
+                            var fileExtensions = fileExtensionsConfig.FileExtensions;
+                            if (fileExtensions == null || fileExtensions.All(x => x.Value != ext))
+                            {
+                                continue;
+                            }
+
+                            mediaTypeAlias = mediaTypeItem.Alias;
+                            break;
                         }
 
                         // If media type is still File then let's check if it's an image.
-                        if (mediaType == Constants.Conventions.MediaTypes.File && Current.Configs.Settings().Content.ImageFileTypes.Contains(ext))
+                        if (mediaTypeAlias == Constants.Conventions.MediaTypes.File && Current.Configs.Settings().Content.ImageFileTypes.Contains(ext))
                         {
-                            mediaType = Constants.Conventions.MediaTypes.Image;
+                            mediaTypeAlias = Constants.Conventions.MediaTypes.Image;
                         }
                     }
                     else
                     {
-                        mediaType = result.FormData["contentTypeAlias"];
+                        mediaTypeAlias = result.FormData["contentTypeAlias"];
                     }
+                }
 
-                    var mediaItemName = fileName.ToFriendlyName();
+                if (allowedContentTypes.Any(x => x.Alias == mediaTypeAlias) == false)
+                {
+                    tempFiles.Notifications.Add(new Notification(
+                        localizedTextService.Localize("speechBubbles", "operationFailedHeader"),
+                        localizedTextService.Localize("media", "disallowedMediaType", new[] { mediaTypeAlias }),
+                        NotificationStyle.Warning));
+                    continue;
+                }
 
-                    var f = mediaService.CreateMedia(mediaItemName, parentId, mediaType, Security.CurrentUser.Id);
+                var mediaItemName = fileName.ToFriendlyName();
 
-                    var fileInfo = new FileInfo(file.LocalFileName);
-                    var fs = fileInfo.OpenReadWithRetry();
-                    if (fs == null) throw new InvalidOperationException("Could not acquire file stream");
-                    using (fs)
-                    {
-                        f.SetValue(Services.ContentTypeBaseServices, Constants.Conventions.Media.File,fileName, fs);
-                    }
+                var createdMediaItem = mediaService.CreateMedia(mediaItemName, parentId, mediaTypeAlias, Security.CurrentUser.Id);
 
-                    var saveResult = mediaService.Save(f, Security.CurrentUser.Id);
-                    if (saveResult == false)
-                    {
-                        AddCancelMessage(tempFiles,
-                            message: Services.TextService.Localize("speechBubbles", "operationCancelledText") + " -- " + mediaItemName);
-                    }
-                    else
-                    {
-                        tempFiles.UploadedFiles.Add(new ContentPropertyFile
-                        {
-                            FileName = fileName,
-                            PropertyAlias = Constants.Conventions.Media.File,
-                            TempFilePath = file.LocalFileName
-                        });
-                    }
+                var fileInfo = new FileInfo(file.LocalFileName);
+                var fs = fileInfo.OpenReadWithRetry();
+                if (fs == null) throw new InvalidOperationException("Could not acquire file stream");
+                using (fs)
+                {
+                    createdMediaItem.SetValue(Services.ContentTypeBaseServices, Constants.Conventions.Media.File, fileName, fs);
+                }
+
+                var saveResult = mediaService.Save(createdMediaItem, Security.CurrentUser.Id);
+                if (saveResult == false)
+                {
+                    AddCancelMessage(tempFiles, message: "speechBubbles/operationCancelledText" + " -- " + mediaItemName);
                 }
                 else
                 {
-                    tempFiles.Notifications.Add(new Notification(
-                        Services.TextService.Localize("speechBubbles", "operationFailedHeader"),
-                        Services.TextService.Localize("media", "disallowedFileType"),
-                        NotificationStyle.Warning));
+                    tempFiles.UploadedFiles.Add(new ContentPropertyFile
+                    {
+                        FileName = fileName,
+                        PropertyAlias = Constants.Conventions.Media.File,
+                        TempFilePath = file.LocalFileName
+                    });
                 }
             }
 
@@ -792,6 +856,29 @@ namespace Umbraco.Web.Editors
             return Request.CreateResponse(HttpStatusCode.OK, tempFiles);
         }
 
+        private bool IsFolderCreationAllowedHere(int parentId)
+        {
+            var allMediaTypes = Services.MediaTypeService.GetAll().ToList();
+            var isFolderAllowed = false;
+            if (parentId == Constants.System.Root)
+            {
+                var typesAllowedAtRoot = allMediaTypes.Where(ct => ct.AllowedAsRoot).ToList();
+                isFolderAllowed = typesAllowedAtRoot.Any(x => x.Alias == Constants.Conventions.MediaTypes.Folder);
+            }
+            else
+            {
+                var parentMediaType = Services.MediaService.GetById(parentId);
+                var mediaFolderType = allMediaTypes.FirstOrDefault(x => x.Alias == parentMediaType.ContentType.Alias);
+                if (mediaFolderType != null)
+                {
+                    isFolderAllowed =
+                        mediaFolderType.AllowedContentTypes.Any(x => x.Alias == Constants.Conventions.MediaTypes.Folder);
+                }
+            }
+
+            return isFolderAllowed;
+        }
+
         private IMedia FindInChildren(int mediaId, string nameToFind, string contentTypeAlias)
         {
             const int pageSize = 500;

src/Umbraco.Web/Editors/UsersController.cs

@@ -120,8 +120,9 @@ namespace Umbraco.Web.Editors
             var fileName = file.Headers.ContentDisposition.FileName.Trim(Constants.CharArrays.DoubleQuote).TrimEnd();
             var safeFileName = fileName.ToSafeFileName();
             var ext = safeFileName.Substring(safeFileName.LastIndexOf('.') + 1).ToLower();
+            const string allowedAvatarFileTypes = "jpeg,jpg,gif,bmp,png,tiff,tif,webp";
 
-            if (Current.Configs.Settings().Content.DisallowedUploadFiles.Contains(ext) == false)
+            if (allowedAvatarFileTypes.Contains(ext) == true && Current.Configs.Settings().Content.DisallowedUploadFiles.Contains(ext) == false)
             {
                 //generate a path of known data, we don't want this path to be guessable
                 user.Avatar = "UserAvatars/" + (user.Id + safeFileName).GenerateHash<SHA1>() + "." + ext;

src/Umbraco.Web/Install/InstallSteps/TelemetryIdentifierStep.cs

@@ -1,10 +1,6 @@
-using System;
-using System.IO;
-using System.Threading.Tasks;
-using System.Xml.Linq;
+using System.Threading.Tasks;
 using Umbraco.Core.Configuration.UmbracoSettings;
-using Umbraco.Core.IO;
-using Umbraco.Core.Logging;
+using Umbraco.Core.Telemetry;
 using Umbraco.Web.Install.Models;
 
 namespace Umbraco.Web.Install.InstallSteps
@@ -14,54 +10,20 @@ namespace Umbraco.Web.Install.InstallSteps
         PerformsAppRestart = false)]
     internal class TelemetryIdentifierStep : InstallSetupStep<object>
     {
-        private readonly IProfilingLogger _logger;
         private readonly IUmbracoSettingsSection _settings;
+        private readonly ISiteIdentifierService _siteIdentifierService;
 
-        public TelemetryIdentifierStep(IProfilingLogger logger, IUmbracoSettingsSection settings)
+        public TelemetryIdentifierStep(
+            IUmbracoSettingsSection settings,
+            ISiteIdentifierService siteIdentifierService)
         {
-            _logger = logger;
             _settings = settings;
+            _siteIdentifierService = siteIdentifierService;
         }
 
         public override Task<InstallSetupResult> ExecuteAsync(object model)
         {
-            // Generate GUID
-            var telemetrySiteIdentifier = Guid.NewGuid();
-
-            // Modify the XML to add a new GUID site identifier
-            // hack: ensure this does not trigger a restart
-            using (ChangesMonitor.Suspended())
-            {
-                var umbracoSettingsPath = IOHelper.MapPath(SystemFiles.UmbracoSettings);
-                if(File.Exists(umbracoSettingsPath) == false)
-                {
-                    // Log an error
-                    _logger.Error<TelemetryIdentifierStep>("Unable to find umbracoSettings.config file to add telemetry site identifier");
-                    return Task.FromResult<InstallSetupResult>(null);
-                }
-
-                try
-                {
-                    var umbracoConfigXml = XDocument.Load(umbracoSettingsPath, LoadOptions.PreserveWhitespace);
-                    if (umbracoConfigXml.Root != null)
-                    {
-                        var backofficeElement = umbracoConfigXml.Root.Element("backOffice");
-                        if (backofficeElement == null)
-                            return Task.FromResult<InstallSetupResult>(null);
-
-                        // Will add ID attribute if it does not exist
-                        backofficeElement.SetAttributeValue("id", telemetrySiteIdentifier.ToString());
-
-                        // Save file back down
-                        umbracoConfigXml.Save(umbracoSettingsPath, SaveOptions.DisableFormatting);
-                    }
-                }
-                catch (Exception ex)
-                {
-                    _logger.Error<TelemetryIdentifierStep>(ex, "Couldn't update umbracoSettings.config with a backoffice with a telemetry site identifier");
-                }
-            }
-
+            _siteIdentifierService.TryCreateSiteIdentifier(out _);
             return Task.FromResult<InstallSetupResult>(null);
         }
 

src/Umbraco.Web/Models/Mapping/ContentTypeMapDefinition.cs

@@ -87,8 +87,7 @@ namespace Umbraco.Web.Models.Mapping
         {
             MapSaveToTypeBase<DocumentTypeSave, PropertyTypeBasic>(source, target, context);
             MapComposition(source, target, alias => _contentTypeService.Get(alias));
-
-            target.HistoryCleanup = source.HistoryCleanup;
+            MapHistoryCleanup(source, target);
 
             target.AllowedTemplates = source.AllowedTemplates
                 .Where(x => x != null)
@@ -99,6 +98,34 @@ namespace Umbraco.Web.Models.Mapping
             target.SetDefaultTemplate(source.DefaultTemplate == null ? null : _fileService.GetTemplate(source.DefaultTemplate));
         }
 
+        private static void MapHistoryCleanup(DocumentTypeSave source, IContentType target)
+        {
+            // If source history cleanup is null we don't have to map all properties
+            if (source.HistoryCleanup is null)
+            {
+                target.HistoryCleanup = null;
+                return;
+            }
+
+            // We need to reset the dirty properties, because it is otherwise true, just because the json serializer has set properties
+            target.HistoryCleanup.ResetDirtyProperties(false);
+            if (target.HistoryCleanup.PreventCleanup != source.HistoryCleanup.PreventCleanup)
+            {
+                target.HistoryCleanup.PreventCleanup = source.HistoryCleanup.PreventCleanup;
+            }
+
+            if (target.HistoryCleanup.KeepAllVersionsNewerThanDays != source.HistoryCleanup.KeepAllVersionsNewerThanDays)
+            {
+                target.HistoryCleanup.KeepAllVersionsNewerThanDays = source.HistoryCleanup.KeepAllVersionsNewerThanDays;
+            }
+
+            if (target.HistoryCleanup.KeepLatestVersionPerDayForDays !=
+                source.HistoryCleanup.KeepLatestVersionPerDayForDays)
+            {
+                target.HistoryCleanup.KeepLatestVersionPerDayForDays = source.HistoryCleanup.KeepLatestVersionPerDayForDays;
+            }
+        }
+
         // no MapAll - take care
         private void Map(MediaTypeSave source, IMediaType target, MapperContext context)
         {
@@ -253,7 +280,12 @@ namespace Umbraco.Web.Models.Mapping
                 target.Id = source.Id;
 
             if (source.GroupId > 0)
-                target.PropertyGroupId = new Lazy<int>(() => source.GroupId, false);
+            {
+                if (target.PropertyGroupId?.Value != source.GroupId)
+                {
+                    target.PropertyGroupId = new Lazy<int>(() => source.GroupId, false);
+                }
+            }
 
             target.Alias = source.Alias;
             target.Description = source.Description;
@@ -476,13 +508,23 @@ namespace Umbraco.Web.Models.Mapping
 
                 // ensure no duplicate alias, then assign the group properties collection
                 EnsureUniqueAliases(destProperties);
-                destGroup.PropertyTypes = new PropertyTypeCollection(isPublishing, destProperties);
+
+                if (destGroup.PropertyTypes.SupportsPublishing != isPublishing || destGroup.PropertyTypes.SequenceEqual(destProperties) is false)
+                {
+                    destGroup.PropertyTypes = new PropertyTypeCollection(isPublishing, destProperties);
+                }
+
                 destGroups.Add(destGroup);
             }
 
             // ensure no duplicate name, then assign the groups collection
             EnsureUniqueAliases(destGroups);
-            target.PropertyGroups = new PropertyGroupCollection(destGroups);
+
+
+            if (target.PropertyGroups.SequenceEqual(destGroups) is false)
+            {
+                target.PropertyGroups = new PropertyGroupCollection(destGroups);
+            }
 
             // because the property groups collection was rebuilt, there is no need to remove
             // the old groups - they are just gone and will be cleared by the repository

src/Umbraco.Web/Models/Mapping/EntityMapDefinition.cs

@@ -96,7 +96,7 @@ namespace Umbraco.Web.Models.Mapping
         // Umbraco.Code.MapAll -Udi -Trashed
         private static void Map(IUser source, EntityBasic target, MapperContext context)
         {
-            target.Alias = source.Username;
+            target.Alias = source.Key.ToString();
             target.Icon = Constants.Icons.User;
             target.Id = source.Id;
             target.Key = source.Key;

src/Umbraco.Web/PropertyEditors/RichTextEditorPastedImages.cs

@@ -18,6 +18,7 @@ namespace Umbraco.Web.PropertyEditors
         private readonly ILogger _logger;
         private readonly IMediaService _mediaService;
         private readonly IContentTypeBaseServiceProvider _contentTypeBaseServiceProvider;
+        private readonly string _tempFolderAbsolutePath;
 
         const string TemporaryImageDataAttribute = "data-tmpimg";
 
@@ -27,6 +28,7 @@ namespace Umbraco.Web.PropertyEditors
             _logger = logger ?? throw new ArgumentNullException(nameof(logger));
             _mediaService = mediaService ?? throw new ArgumentNullException(nameof(mediaService));
             _contentTypeBaseServiceProvider = contentTypeBaseServiceProvider ?? throw new ArgumentNullException(nameof(contentTypeBaseServiceProvider));
+            _tempFolderAbsolutePath = Path.GetFullPath(IOHelper.MapPath(SystemDirectories.TempImageUploads));
         }
 
         /// <summary>
@@ -59,7 +61,13 @@ namespace Umbraco.Web.PropertyEditors
                 if (string.IsNullOrEmpty(tmpImgPath))
                     continue;
 
-                var absoluteTempImagePath = IOHelper.MapPath(tmpImgPath);
+                var absoluteTempImagePath = Path.GetFullPath(IOHelper.MapPath(tmpImgPath));
+
+                if (IsValidPath(absoluteTempImagePath) == false)
+                {
+                    continue;
+                }
+
                 var fileName = Path.GetFileName(absoluteTempImagePath);
                 var safeFileName = fileName.ToSafeFileName();
 
@@ -139,5 +147,10 @@ namespace Umbraco.Web.PropertyEditors
 
             return htmlDoc.DocumentNode.OuterHtml;
         }
+
+        private bool IsValidPath(string imagePath)
+        {
+            return imagePath.StartsWith(_tempFolderAbsolutePath, StringComparison.OrdinalIgnoreCase);
+        }
     }
 }

src/Umbraco.Web/PropertyEditors/ValueConverters/BlockEditorConverter.cs

@@ -49,11 +49,14 @@ namespace Umbraco.Web.PropertyEditors.ValueConverters
         public Type GetModelType(Guid contentTypeKey)
         {
             var publishedContentType = GetContentType(contentTypeKey);
-            if (publishedContentType != null)
+            if (publishedContentType != null && publishedContentType.IsElement)
             {
-                var modelType = ModelType.For(publishedContentType.Alias);
-
-                return _publishedModelFactory.MapModelType(modelType);
+                // TODO Get the model type without having to construct a list
+                var listType = _publishedModelFactory.CreateModelList(publishedContentType.Alias).GetType();
+                if (listType.GenericTypeArguments.Length == 1)
+                {
+                    return listType.GenericTypeArguments[0];
+                }
             }
 
             return typeof(IPublishedElement);

src/Umbraco.Web/PropertyEditors/ValueConverters/BlockListPropertyValueConverter.cs

@@ -10,7 +10,6 @@ using Umbraco.Core.PropertyEditors.ValueConverters;
 
 namespace Umbraco.Web.PropertyEditors.ValueConverters
 {
-
     [DefaultPropertyValueConverter(typeof(JsonValueConverter))]
     public class BlockListPropertyValueConverter : PropertyValueConverterBase
     {
@@ -30,7 +29,8 @@ namespace Umbraco.Web.PropertyEditors.ValueConverters
             => propertyType.EditorAlias.InvariantEquals(Constants.PropertyEditors.Aliases.BlockList);
 
         /// <inheritdoc />
-        public override Type GetPropertyValueType(IPublishedPropertyType propertyType) => typeof(BlockListModel);
+        public override Type GetPropertyValueType(IPublishedPropertyType propertyType)
+            => typeof(BlockListModel);
 
         /// <inheritdoc />
         public override PropertyCacheLevel GetPropertyCacheLevel(IPublishedPropertyType propertyType)
@@ -38,24 +38,27 @@ namespace Umbraco.Web.PropertyEditors.ValueConverters
 
         /// <inheritdoc />
         public override object ConvertSourceToIntermediate(IPublishedElement owner, IPublishedPropertyType propertyType, object source, bool preview)
-        {
-            return source?.ToString();
-        }
+            => source?.ToString();
 
         /// <inheritdoc />
         public override object ConvertIntermediateToObject(IPublishedElement owner, IPublishedPropertyType propertyType, PropertyCacheLevel referenceCacheLevel, object inter, bool preview)
         {
-            // NOTE: The intermediate object is just a json string, we don't actually convert from source -> intermediate since source is always just a json string
-
+            // NOTE: The intermediate object is just a JSON string, we don't actually convert from source -> intermediate since source is always just a JSON string
             using (_proflog.DebugDuration<BlockListPropertyValueConverter>($"ConvertPropertyToBlockList ({propertyType.DataType.Id})"))
             {
                 var value = (string)inter;
 
                 // Short-circuit on empty values
-                if (string.IsNullOrWhiteSpace(value)) return BlockListModel.Empty;
+                if (string.IsNullOrWhiteSpace(value))
+                {
+                    return BlockListModel.Empty;
+                }
 
                 var converted = _blockListEditorDataConverter.Deserialize(value);
-                if (converted.BlockValue.ContentData.Count == 0) return BlockListModel.Empty;
+                if (converted.BlockValue.ContentData.Count == 0)
+                {
+                    return BlockListModel.Empty;
+                }
 
                 var blockListLayout = converted.Layout.ToObject<IEnumerable<BlockListLayoutItem>>();
 
@@ -68,77 +71,133 @@ namespace Umbraco.Web.PropertyEditors.ValueConverters
                 var contentPublishedElements = new Dictionary<Guid, IPublishedElement>();
                 foreach (var data in converted.BlockValue.ContentData)
                 {
-                    if (!blockConfigMap.ContainsKey(data.ContentTypeKey)) continue;
+                    if (!blockConfigMap.ContainsKey(data.ContentTypeKey))
+                    {
+                        continue;
+                    }
 
                     var element = _blockConverter.ConvertToElement(data, referenceCacheLevel, preview);
-                    if (element == null) continue;
+                    if (element == null)
+                    {
+                        continue;
+                    }
 
                     contentPublishedElements[element.Key] = element;
                 }
 
                 // If there are no content elements, it doesn't matter what is stored in layout
-                if (contentPublishedElements.Count == 0) return BlockListModel.Empty;
+                if (contentPublishedElements.Count == 0)
+                {
+                    return BlockListModel.Empty;
+                }
 
                 // Convert the settings data
                 var settingsPublishedElements = new Dictionary<Guid, IPublishedElement>();
                 foreach (var data in converted.BlockValue.SettingsData)
                 {
-                    if (!validSettingsElementTypes.Contains(data.ContentTypeKey)) continue;
+                    if (!validSettingsElementTypes.Contains(data.ContentTypeKey))
+                    {
+                        continue;
+                    }
 
                     var element = _blockConverter.ConvertToElement(data, referenceCacheLevel, preview);
-                    if (element == null) continue;
+                    if (element == null)
+                    {
+                        continue;
+                    }
 
                     settingsPublishedElements[element.Key] = element;
                 }
 
-                var layout = new List<BlockListItem>();
+                // Cache constructors locally (it's tied to the current IPublishedSnapshot and IPublishedModelFactory)
+                var blockListItemActivator = new BlockListItemActivator(_blockConverter);
+
+                var list = new List<BlockListItem>();
                 foreach (var layoutItem in blockListLayout)
                 {
                     // Get the content reference
                     var contentGuidUdi = (GuidUdi)layoutItem.ContentUdi;
                     if (!contentPublishedElements.TryGetValue(contentGuidUdi.Guid, out var contentData))
+                    {
                         continue;
+                    }
 
                     if (!contentData.ContentType.TryGetKey(out var contentTypeKey))
+                    {
                         throw new InvalidOperationException("The content type was not of type " + typeof(IPublishedContentType2));
+                    }
 
                     if (!blockConfigMap.TryGetValue(contentTypeKey, out var blockConfig))
+                    {
                         continue;
+                    }
 
                     // Get the setting reference
                     IPublishedElement settingsData = null;
-                    var settingGuidUdi = layoutItem.SettingsUdi != null ? (GuidUdi)layoutItem.SettingsUdi : null;
+                    var settingGuidUdi = (GuidUdi)layoutItem.SettingsUdi;
                     if (settingGuidUdi != null)
+                    {
                         settingsPublishedElements.TryGetValue(settingGuidUdi.Guid, out settingsData);
+                    }
 
                     // This can happen if they have a settings type, save content, remove the settings type, and display the front-end page before saving the content again
                     // We also ensure that the content types match, since maybe the settings type has been changed after this has been persisted
                     if (settingsData != null)
                     {
                         if (!settingsData.ContentType.TryGetKey(out var settingsElementTypeKey))
+                        {
                             throw new InvalidOperationException("The settings element type was not of type " + typeof(IPublishedContentType2));
+                        }
 
                         if (!blockConfig.SettingsElementTypeKey.HasValue || settingsElementTypeKey != blockConfig.SettingsElementTypeKey)
+                        {
                             settingsData = null;
+                        }
                     }
 
-                    // Get settings type from configuration
-                    var settingsType = blockConfig.SettingsElementTypeKey.HasValue
-                        ? _blockConverter.GetModelType(blockConfig.SettingsElementTypeKey.Value)
-                        : typeof(IPublishedElement);
+                    // Create instance (use content/settings type from configuration)
+                    var layoutRef = blockListItemActivator.CreateInstance(blockConfig.ContentElementTypeKey, blockConfig.SettingsElementTypeKey, contentGuidUdi, contentData, settingGuidUdi, settingsData);
 
-                    // TODO: This should be optimized/cached, as calling Activator.CreateInstance is slow
-                    var layoutType = typeof(BlockListItem<,>).MakeGenericType(contentData.GetType(), settingsType);
-                    var layoutRef = (BlockListItem)Activator.CreateInstance(layoutType, contentGuidUdi, contentData, settingGuidUdi, settingsData);
-
-                    layout.Add(layoutRef);
+                    list.Add(layoutRef);
                 }
 
-                var model = new BlockListModel(layout);
-                return model;
+                return new BlockListModel(list);
             }
         }
 
+        private class BlockListItemActivator
+        {
+            private readonly BlockEditorConverter _blockConverter;
+            private readonly Dictionary<(Guid, Guid?), Func<Udi, IPublishedElement, Udi, IPublishedElement, BlockListItem>> _contructorCache = new();
 
+            public BlockListItemActivator(BlockEditorConverter blockConverter)
+                => _blockConverter = blockConverter;
+
+            public BlockListItem CreateInstance(Guid contentTypeKey, Guid? settingsTypeKey, Udi contentUdi, IPublishedElement contentData, Udi settingsUdi, IPublishedElement settingsData)
+            {
+                if (!_contructorCache.TryGetValue((contentTypeKey, settingsTypeKey), out var constructor))
+                {
+                    constructor = _contructorCache[(contentTypeKey, settingsTypeKey)] = EmitConstructor(contentTypeKey, settingsTypeKey);
+                }
+
+                return constructor(contentUdi, contentData, settingsUdi, settingsData);
+            }
+
+            private Func<Udi, IPublishedElement, Udi, IPublishedElement, BlockListItem> EmitConstructor(Guid contentTypeKey, Guid? settingsTypeKey)
+            {
+                var contentType = _blockConverter.GetModelType(contentTypeKey);
+                var settingsType = settingsTypeKey.HasValue ? _blockConverter.GetModelType(settingsTypeKey.Value) : typeof(IPublishedElement);
+                var type = typeof(BlockListItem<,>).MakeGenericType(contentType, settingsType);
+
+                var constructor = type.GetConstructor(new[] { typeof(Udi), contentType, typeof(Udi), settingsType });
+                if (constructor == null)
+                {
+                    throw new InvalidOperationException($"Could not find the required public constructor on {type}.");
+                }
+
+                // We use unsafe here, because we know the contructor parameter count and types match
+                return ReflectionUtilities.EmitConstructorUnsafe<Func<Udi, IPublishedElement, Udi, IPublishedElement, BlockListItem>>(constructor);
+            }
+        }
     }
 }

src/Umbraco.Web/PropertyEditors/ValueConverters/MultiUrlPickerValueConverter.cs

@@ -42,7 +42,7 @@ namespace Umbraco.Web.PropertyEditors.ValueConverters
             {
                 var maxNumber = propertyType.DataType.ConfigurationAs<MultiUrlPickerConfiguration>().MaxNumber;
 
-                if (inter == null)
+                if (string.IsNullOrWhiteSpace(inter?.ToString()))
                 {
                     return maxNumber == 1 ? null : Enumerable.Empty<Link>();
                 }

src/Umbraco.Web/PropertyEditors/ValueConverters/NestedContentManyValueConverter.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using Newtonsoft.Json;
@@ -25,9 +25,7 @@ namespace Umbraco.Web.PropertyEditors.ValueConverters
         /// </summary>
         public NestedContentManyValueConverter(IPublishedSnapshotAccessor publishedSnapshotAccessor, IPublishedModelFactory publishedModelFactory, IProfilingLogger proflog)
             : base(publishedSnapshotAccessor, publishedModelFactory)
-        {
-            _proflog = proflog;
-        }
+            => _proflog = proflog;
 
         /// <inheritdoc />
         public override bool IsConverter(IPublishedPropertyType propertyType)
@@ -37,6 +35,7 @@ namespace Umbraco.Web.PropertyEditors.ValueConverters
         public override Type GetPropertyValueType(IPublishedPropertyType propertyType)
         {
             var contentTypes = propertyType.DataType.ConfigurationAs<NestedContentConfiguration>().ContentTypes;
+
             return contentTypes.Length == 1
                 ? typeof(IEnumerable<>).MakeGenericType(ModelType.For(contentTypes[0].Alias))
                 : typeof(IEnumerable<IPublishedElement>);
@@ -48,9 +47,7 @@ namespace Umbraco.Web.PropertyEditors.ValueConverters
 
         /// <inheritdoc />
         public override object ConvertSourceToIntermediate(IPublishedElement owner, IPublishedPropertyType propertyType, object source, bool preview)
-        {
-            return source?.ToString();
-        }
+            => source?.ToString();
 
         /// <inheritdoc />
         public override object ConvertIntermediateToObject(IPublishedElement owner, IPublishedPropertyType propertyType, PropertyCacheLevel referenceCacheLevel, object inter, bool preview)
@@ -64,16 +61,24 @@ namespace Umbraco.Web.PropertyEditors.ValueConverters
                     : new List<IPublishedElement>();
 
                 var value = (string)inter;
-                if (string.IsNullOrWhiteSpace(value)) return elements;
+                if (string.IsNullOrWhiteSpace(value))
+                {
+                    return elements;
+                }
 
                 var objects = JsonConvert.DeserializeObject<List<JObject>>(value);
-                if (objects.Count == 0) return elements;
+                if (objects.Count == 0)
+                {
+                    return elements;
+                }
 
                 foreach (var sourceObject in objects)
                 {
                     var element = ConvertToElement(sourceObject, referenceCacheLevel, preview);
                     if (element != null)
+                    {
                         elements.Add(element);
+                    }
                 }
 
                 return elements;

src/Umbraco.Web/PropertyEditors/ValueConverters/NestedContentSingleValueConverter.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
@@ -24,9 +24,7 @@ namespace Umbraco.Web.PropertyEditors.ValueConverters
         /// </summary>
         public NestedContentSingleValueConverter(IPublishedSnapshotAccessor publishedSnapshotAccessor, IPublishedModelFactory publishedModelFactory, IProfilingLogger proflog)
             : base(publishedSnapshotAccessor, publishedModelFactory)
-        {
-            _proflog = proflog;
-        }
+            => _proflog = proflog;
 
         /// <inheritdoc />
         public override bool IsConverter(IPublishedPropertyType propertyType)
@@ -36,9 +34,10 @@ namespace Umbraco.Web.PropertyEditors.ValueConverters
         public override Type GetPropertyValueType(IPublishedPropertyType propertyType)
         {
             var contentTypes = propertyType.DataType.ConfigurationAs<NestedContentConfiguration>().ContentTypes;
-            return contentTypes.Length > 1
-                ? typeof(IPublishedElement)
-                : ModelType.For(contentTypes[0].Alias);
+
+            return contentTypes.Length == 1
+                ? ModelType.For(contentTypes[0].Alias)
+                : typeof(IPublishedElement);
         }
 
         /// <inheritdoc />
@@ -47,9 +46,7 @@ namespace Umbraco.Web.PropertyEditors.ValueConverters
 
         /// <inheritdoc />
         public override object ConvertSourceToIntermediate(IPublishedElement owner, IPublishedPropertyType propertyType, object source, bool preview)
-        {
-            return source?.ToString();
-        }
+            => source?.ToString();
 
         /// <inheritdoc />
         public override object ConvertIntermediateToObject(IPublishedElement owner, IPublishedPropertyType propertyType, PropertyCacheLevel referenceCacheLevel, object inter, bool preview)
@@ -57,14 +54,18 @@ namespace Umbraco.Web.PropertyEditors.ValueConverters
             using (_proflog.DebugDuration<NestedContentSingleValueConverter>($"ConvertPropertyToNestedContent ({propertyType.DataType.Id})"))
             {
                 var value = (string)inter;
-                if (string.IsNullOrWhiteSpace(value)) return null;
+                if (string.IsNullOrWhiteSpace(value))
+                {
+                    return null;
+                }
 
                 var objects = JsonConvert.DeserializeObject<List<JObject>>(value);
                 if (objects.Count == 0)
+                {
                     return null;
-                if (objects.Count > 1)
-                    throw new InvalidOperationException();
+                }
 
+                // Only return the first (existing data might contain more than is currently configured)
                 return ConvertToElement(objects[0], referenceCacheLevel, preview);
             }
         }

src/Umbraco.Web/PropertyEditors/ValueConverters/NestedContentValueConverterBase.cs

@@ -12,52 +12,54 @@ namespace Umbraco.Web.PropertyEditors.ValueConverters
     {
         private readonly IPublishedSnapshotAccessor _publishedSnapshotAccessor;
 
+        protected IPublishedModelFactory PublishedModelFactory { get; }
+
         protected NestedContentValueConverterBase(IPublishedSnapshotAccessor publishedSnapshotAccessor, IPublishedModelFactory publishedModelFactory)
         {
             _publishedSnapshotAccessor = publishedSnapshotAccessor;
             PublishedModelFactory = publishedModelFactory;
         }
 
-        protected IPublishedModelFactory PublishedModelFactory { get; }
-
         public static bool IsNested(IPublishedPropertyType publishedProperty)
-        {
-            return publishedProperty.EditorAlias.InvariantEquals(Constants.PropertyEditors.Aliases.NestedContent);
-        }
+            => publishedProperty.EditorAlias.InvariantEquals(Constants.PropertyEditors.Aliases.NestedContent);
 
-        public static bool IsNestedSingle(IPublishedPropertyType publishedProperty)
+        private static bool IsSingle(IPublishedPropertyType publishedProperty)
         {
-            if (!IsNested(publishedProperty))
-                return false;
-
             var config = publishedProperty.DataType.ConfigurationAs<NestedContentConfiguration>();
+
             return config.MinItems == 1 && config.MaxItems == 1;
         }
 
+        public static bool IsNestedSingle(IPublishedPropertyType publishedProperty)
+            => IsNested(publishedProperty) && IsSingle(publishedProperty);
+
         public static bool IsNestedMany(IPublishedPropertyType publishedProperty)
-        {
-            return IsNested(publishedProperty) && !IsNestedSingle(publishedProperty);
-        }
+            => IsNested(publishedProperty) && !IsSingle(publishedProperty);
 
         protected IPublishedElement ConvertToElement(JObject sourceObject, PropertyCacheLevel referenceCacheLevel, bool preview)
         {
             var elementTypeAlias = sourceObject[NestedContentPropertyEditor.ContentTypeAliasPropertyKey]?.ToObject<string>();
             if (string.IsNullOrEmpty(elementTypeAlias))
+            {
                 return null;
+            }
 
-            // only convert element types - content types will cause an exception when PublishedModelFactory creates the model
+            // Only convert element types - content types will cause an exception when PublishedModelFactory creates the model
             var publishedContentType = _publishedSnapshotAccessor.PublishedSnapshot.Content.GetContentType(elementTypeAlias);
             if (publishedContentType == null || publishedContentType.IsElement == false)
+            {
                 return null;
+            }
 
             var propertyValues = sourceObject.ToObject<Dictionary<string, object>>();
-
-            if (!propertyValues.TryGetValue("key", out var keyo)
-                || !Guid.TryParse(keyo.ToString(), out var key))
+            if (!propertyValues.TryGetValue("key", out var keyo) || !Guid.TryParse(keyo.ToString(), out var key))
+            {
                 key = Guid.Empty;
+            }
 
             IPublishedElement element = new PublishedElement(publishedContentType, key, propertyValues, preview, referenceCacheLevel, _publishedSnapshotAccessor);
             element = PublishedModelFactory.CreateModel(element);
+
             return element;
         }
     }

src/Umbraco.Web/PublishedCache/NuCache/ContentStore.cs

@@ -433,10 +433,18 @@ namespace Umbraco.Web.PublishedCache.NuCache
                 refreshedIdsA.Contains(x.ContentTypeId) &&
                 BuildKit(x, out _)))
             {
-                // replacing the node: must preserve the parents
+                // replacing the node: must preserve the relations
                 var node = GetHead(_contentNodes, kit.Node.Id)?.Value;
                 if (node != null)
+                {
+                    // Preserve children
                     kit.Node.FirstChildContentId = node.FirstChildContentId;
+                    kit.Node.LastChildContentId = node.LastChildContentId;
+
+                    // Also preserve siblings
+                    kit.Node.NextSiblingContentId = node.NextSiblingContentId;
+                    kit.Node.PreviousSiblingContentId = node.PreviousSiblingContentId;
+                }
 
                 SetValueLocked(_contentNodes, kit.Node.Id, kit.Node);
 

src/Umbraco.Web/Runtime/WebInitialComposer.cs

@@ -39,7 +39,9 @@ using Umbraco.Web.WebApi;
 using Current = Umbraco.Web.Composing.Current;
 using Umbraco.Web.PropertyEditors;
 using Umbraco.Core.Models;
+using Umbraco.Core.Telemetry;
 using Umbraco.Web.Models;
+using Umbraco.Web.Telemetry;
 
 namespace Umbraco.Web.Runtime
 {
@@ -58,6 +60,8 @@ namespace Umbraco.Web.Runtime
 
             composition.ComposeWebMappingProfiles();
 
+            composition.RegisterUnique<ISiteIdentifierService, SiteIdentifierService>();
+
             //register the install components
             //NOTE: i tried to not have these registered if we weren't installing or upgrading but post install when the site restarts
             //it still needs to use the install controller so we can't do that

src/Umbraco.Web/Search/UmbracoTreeSearcher.cs

@@ -239,7 +239,9 @@ namespace Umbraco.Web.Search
             var allLangs = _languageService.GetAllLanguages().Select(x => x.IsoCode.ToLowerInvariant()).ToList();
 
             // the chars [*-_] in the query will mess everything up so let's remove those
-            query = Regex.Replace(query, "[\\*\\-_]", "");
+            // However we cannot just remove - and _  since these signify a space, so we instead replace them with that.
+            query = Regex.Replace(query, "[\\*]", string.Empty);
+            query = Regex.Replace(query, "[\\-_]", " ");
 
             //check if text is surrounded by single or double quotes, if so, then exact match
             var surroundedByQuotes = Regex.IsMatch(query, "^\".*?\"$")

src/Umbraco.Web/Security/BackOfficeUserManager.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Linq;
 using System.Security.Claims;
+using System.Security.Cryptography;
 using System.Threading.Tasks;
 using System.Web;
 using System.Web.Security;
@@ -294,21 +295,22 @@ namespace Umbraco.Web.Security
                 passwordValidator.RequiredLength,
                 passwordValidator.RequireNonLetterOrDigit ? 2 : 0);
 
-            var random = new Random();
-
             var passwordChars = password.ToCharArray();
 
-            if (passwordValidator.RequireDigit && passwordChars.ContainsAny(Enumerable.Range(48, 58).Select(x => (char)x)))
-                password += Convert.ToChar(random.Next(48, 58));  // 0-9
+            using (var numberGenerator = new RNGCryptoServiceProvider())
+            {
+                if (passwordValidator.RequireDigit && passwordChars.ContainsAny(Enumerable.Range(48, 58).Select(x => (char)x)))
+                    password += Convert.ToChar(numberGenerator.GetInt32(48, 58));  // 0-9
 
-            if (passwordValidator.RequireLowercase && passwordChars.ContainsAny(Enumerable.Range(97, 123).Select(x => (char)x)))
-                password += Convert.ToChar(random.Next(97, 123));  // a-z
+                if (passwordValidator.RequireLowercase && passwordChars.ContainsAny(Enumerable.Range(97, 123).Select(x => (char)x)))
+                    password += Convert.ToChar(numberGenerator.GetInt32(97, 123));  // a-z
 
-            if (passwordValidator.RequireUppercase && passwordChars.ContainsAny(Enumerable.Range(65, 91).Select(x => (char)x)))
-                password += Convert.ToChar(random.Next(65, 91));  // A-Z
+                if (passwordValidator.RequireUppercase && passwordChars.ContainsAny(Enumerable.Range(65, 91).Select(x => (char)x)))
+                    password += Convert.ToChar(numberGenerator.GetInt32(65, 91));  // A-Z
 
-            if (passwordValidator.RequireNonLetterOrDigit && passwordChars.ContainsAny(Enumerable.Range(33, 48).Select(x => (char)x)))
-                password += Convert.ToChar(random.Next(33, 48));  // symbols !"#$%&'()*+,-./
+                if (passwordValidator.RequireNonLetterOrDigit && passwordChars.ContainsAny(Enumerable.Range(33, 48).Select(x => (char)x)))
+                    password += Convert.ToChar(numberGenerator.GetInt32(33, 48));  // symbols !"#$%&'()*+,-./
+            }
 
             return password;
         }

src/Umbraco.Web/Security/Providers/UmbracoMembershipProvider.cs

@@ -587,6 +587,13 @@ namespace Umbraco.Web.Security.Providers
                     requiresFullSave = true;
                 }
 
+                // If the last login date is default prior to setting it, it means that this value has never been set
+                // and therefore there's no property data created for it yet, which means that we can't just update that property
+                // and need to do a full save.
+                if (member.LastLoginDate == default)
+                {
+                    requiresFullSave = true;
+                }
                 member.LastLoginDate = DateTime.Now;
 
                 Current.Logger.Info<UmbracoMembershipProviderBase, string, string>("Login attempt succeeded for username {Username} from IP address {IpAddress}", username, GetCurrentRequestIpAddress());

src/Umbraco.Web/Telemetry/ReportSiteTask.cs

@@ -48,13 +48,16 @@ namespace Umbraco.Web.Telemetry
 
             try
             {
-                // Send data to LIVE telemetry
-                _httpClient.BaseAddress = new Uri("https://telemetry.umbraco.com/");
+                if (_httpClient.BaseAddress == null)
+                {
+                    // Send data to LIVE telemetry
+                    _httpClient.BaseAddress = new Uri("https://telemetry.umbraco.com/");
 
 #if DEBUG
-                // Send data to DEBUG telemetry service
-                _httpClient.BaseAddress = new Uri("https://telemetry.rainbowsrock.net/");
+                    // Send data to DEBUG telemetry service
+                    _httpClient.BaseAddress = new Uri("https://telemetry.rainbowsrock.net/");
 #endif
+                }
 
                 _httpClient.DefaultRequestHeaders.TryAddWithoutValidation("Content-Type", "application/json");
 
@@ -62,9 +65,6 @@ namespace Umbraco.Web.Telemetry
                 {
                     request.Content = new StringContent(JsonConvert.SerializeObject(telemetryReportData), Encoding.UTF8, "application/json"); //CONTENT-TYPE header
 
-                    // Set a low timeout - no need to use a larger default timeout for this POST request
-                    _httpClient.Timeout = new TimeSpan(0, 0, 1);
-
                     // Make a HTTP Post to telemetry service
                     // https://telemetry.umbraco.com/installs/
                     // Fire & Forget, do not need to know if its a 200, 500 etc

src/Umbraco.Web/Telemetry/SiteIdentifierService.cs

@@ -0,0 +1,100 @@
+using System;
+using System.IO;
+using System.Xml.Linq;
+using Umbraco.Core.Configuration.UmbracoSettings;
+using Umbraco.Core.IO;
+using Umbraco.Core.Logging;
+using Umbraco.Core.Telemetry;
+using Umbraco.Web.Install;
+
+namespace Umbraco.Web.Telemetry
+{
+    internal class SiteIdentifierService : ISiteIdentifierService
+    {
+        private readonly IUmbracoSettingsSection _settings;
+        private readonly ILogger _logger;
+
+        public SiteIdentifierService(IUmbracoSettingsSection settings, ILogger logger)
+        {
+            _settings = settings;
+            _logger = logger;
+        }
+
+        public bool TryGetSiteIdentifier(out Guid siteIdentifier)
+        {
+            // Parse telemetry string as a GUID & verify its a GUID and not some random string
+            // since users may have messed with or decided to empty the app setting or put in something random
+            if (Guid.TryParse(_settings.BackOffice.Id, out var parsedTelemetryId) is false
+                || parsedTelemetryId == Guid.Empty)
+            {
+                siteIdentifier = Guid.Empty;
+                return false;
+            }
+
+            siteIdentifier = parsedTelemetryId;
+            return true;
+        }
+
+        public bool TryGetOrCreateSiteIdentifier(out Guid siteIdentifier)
+        {
+            if (TryGetSiteIdentifier(out var existingId))
+            {
+                siteIdentifier = existingId;
+                return true;
+            }
+
+            if (TryCreateSiteIdentifier(out var createdId))
+            {
+                siteIdentifier = createdId;
+                return true;
+            }
+
+            siteIdentifier = Guid.Empty;
+            return false;
+        }
+
+        public bool TryCreateSiteIdentifier(out Guid createdGuid)
+        {
+            createdGuid = Guid.NewGuid();
+
+            // Modify the XML to add a new GUID site identifier
+            // hack: ensure this does not trigger a restart
+            using (ChangesMonitor.Suspended())
+            {
+                var umbracoSettingsPath = IOHelper.MapPath(SystemFiles.UmbracoSettings);
+
+                if (File.Exists(umbracoSettingsPath) is false)
+                {
+                    _logger.Error<SiteIdentifierService>("Unable to find umbracoSettings.config file to add telemetry site identifier");
+                    return false;
+                }
+
+                try
+                {
+                    var umbracoConfigXml = XDocument.Load(umbracoSettingsPath, LoadOptions.PreserveWhitespace);
+                    if (umbracoConfigXml.Root != null)
+                    {
+                        var backofficeElement = umbracoConfigXml.Root.Element("backOffice");
+                        if (backofficeElement is null)
+                        {
+                            return false;
+                        }
+
+                        // Will add ID attribute if it does not exist
+                        backofficeElement.SetAttributeValue("id", createdGuid.ToString());
+
+                        // Save file back down
+                        umbracoConfigXml.Save(umbracoSettingsPath, SaveOptions.DisableFormatting);
+                    }
+                }
+                catch (Exception ex)
+                {
+                    _logger.Error<SiteIdentifierService>(ex, "Couldn't update umbracoSettings.config with a backoffice with a telemetry site identifier");
+                    return false;
+                }
+            }
+
+            return true;
+        }
+    }
+}

src/Umbraco.Web/Telemetry/TelemetryComponent.cs

@@ -12,7 +12,7 @@ namespace Umbraco.Web.Telemetry
         private readonly ITelemetryService _telemetryService;
         private BackgroundTaskRunner<IBackgroundTask> _telemetryReporterRunner;
 
-        public TelemetryComponent(IProfilingLogger logger, IUmbracoSettingsSection settings, ITelemetryService telemetryService)
+        public TelemetryComponent(IProfilingLogger logger, ITelemetryService telemetryService)
         {
             _logger = logger;
             _telemetryService = telemetryService;

src/Umbraco.Web/Umbraco.Web.csproj

@@ -347,6 +347,7 @@
     <Compile Include="Models\LinkType.cs" />
     <Compile Include="Models\TemplateQuery\OperatorFactory.cs" />
     <Compile Include="Telemetry\ReportSiteTask.cs" />
+    <Compile Include="Telemetry\SiteIdentifierService.cs" />
     <Compile Include="Telemetry\TelemetryComponent.cs" />
     <Compile Include="Telemetry\TelemetryComposer.cs" />
     <Compile Include="Templates\HtmlLocalLinkParser.cs" />

src/umbraco.sln

@@ -38,7 +38,7 @@ EndProject
 Project("{E24C65DC-7377-472B-9ABA-BC803B73C61A}") = "Umbraco.Web.UI.Client", "http://localhost:3961", "{3819A550-DCEC-4153-91B4-8BA9F7F0B9B4}"
 	ProjectSection(WebsiteProperties) = preProject
 		UseIISExpress = "true"
-		TargetFrameworkMoniker = ".NETFramework,Version%3Dv4.5"
+		TargetFrameworkMoniker = ".NETFramework,Version%3Dv4.5.2"
 		Debug.AspNetCompiler.VirtualPath = "/localhost_3961"
 		Debug.AspNetCompiler.PhysicalPath = "Umbraco.Web.UI.Client\"
 		Debug.AspNetCompiler.TargetPath = "PrecompiledWeb\localhost_3961\"
@@ -60,7 +60,7 @@ Project("{E24C65DC-7377-472B-9ABA-BC803B73C61A}") = "Umbraco.Web.UI.Client", "ht
 EndProject
 Project("{E24C65DC-7377-472B-9ABA-BC803B73C61A}") = "Umbraco.Tests.AcceptanceTest", "Umbraco.Tests.AcceptanceTest\", "{9E4C8A12-FBE0-4673-8CE2-DF99D5D57817}"
 	ProjectSection(WebsiteProperties) = preProject
-		TargetFrameworkMoniker = ".NETFramework,Version%3Dv4.0"
+		TargetFrameworkMoniker = ".NETFramework,Version%3Dv4.5.2"
 		Debug.AspNetCompiler.VirtualPath = "/localhost_62926"
 		Debug.AspNetCompiler.PhysicalPath = "Umbraco.Tests.AcceptanceTest\"
 		Debug.AspNetCompiler.TargetPath = "PrecompiledWeb\localhost_62926\"