replace default NC value converters with uNesting converters by using a composer

UmbracoPackages/App_Plugins/brothers.uNesting/uNesting.html

@@ -67,7 +67,7 @@
                 <i class="icon icon-trash-alt"></i>
               </a>
 
-              <a class="unesting-icon is-negative hidden-toggle" localize="title" title="general_visibility" ng-if="canHide(model.value[$index])"  ng-click="clickHide($event, node, ncTabAlias);" prevent-default>
+              <a class="unesting-icon is-negative hidden-toggle" localize="title" title="general_visibility" ng-if="canHide(model.value[$index])"  ng-click="clickHide($event, node, $index);" prevent-default>
                 <i class="icon icon-lock"></i>
               </a>
             </div>

UmbracoPackages/App_Plugins/brothers.uNesting/uNesting.js

@@ -637,7 +637,7 @@ angular.module("umbraco").controller("brothers.uNesting.PropertyEditorController
       unsubscribe();
     });
 
-    $scope.clickHide = function ($event, node, alias)
+    $scope.clickHide = function ($event, node, $index)
     {
       $event.preventDefault();
       $event.stopPropagation();
@@ -656,24 +656,13 @@ angular.module("umbraco").controller("brothers.uNesting.PropertyEditorController
       if (property)
       {
         property.value = property.value === '1' ? '0' : '1';
-
         $scope.setDirty();
 
         if ($scope.inited)
         {
-          var newValues = [];
+          $scope.model.value[$index] = convertNodeIntoNCEntry(node);
-          for (var i = 0; i < $scope.nodes.length; i++)
-          {
-            newValues.push(convertNodeIntoNCEntry($scope.nodes[i]));
-          }
-          $scope.model.value = newValues;
         }
       }
-
-      //if ($scope.realCurrentNode)
-      //{
-      //  $scope.$broadcast("ncSyncInVal", { key: $scope.realCurrentNode.key });
-      //}
     };
 
     $scope.canHide = function (item)

UmbracoPackages/UnestingComposer.cs

@@ -0,0 +1,18 @@
+using Umbraco.Core.Composing;
+using Umbraco.Core.PropertyEditors;
+using Umbraco.Web.PropertyEditors.ValueConverters;
+
+namespace UmbracoPackages
+{
+  public class UnestingComposer : IUserComposer
+  {
+    public void Compose(Composition composition)
+    {
+      composition.WithCollectionBuilder<PropertyValueConverterCollectionBuilder>()
+        .Remove<NestedContentManyValueConverter>()
+        .Remove<NestedContentSingleValueConverter>()
+        .Append<UnestingManyValueConverter>()
+        .Append<UnestingSingleValueConverter>();
+    }
+  }
+}

UmbracoPackages/UnestingValueConverters.cs

@@ -0,0 +1,39 @@
+using Newtonsoft.Json.Linq;
+using System.Collections.Generic;
+using System.Linq;
+using Umbraco.Core.Logging;
+using Umbraco.Core.Models.PublishedContent;
+using Umbraco.Core.PropertyEditors;
+using Umbraco.Web;
+using Umbraco.Web.PropertyEditors.ValueConverters;
+using Umbraco.Web.PublishedCache;
+
+namespace UmbracoPackages
+{
+  public class UnestingManyValueConverter : NestedContentManyValueConverter
+  {
+    /// <inheritdoc />
+    public UnestingManyValueConverter(IPublishedSnapshotAccessor publishedSnapshotAccessor, IPublishedModelFactory publishedModelFactory, IProfilingLogger proflog) : base(publishedSnapshotAccessor, publishedModelFactory, proflog) { }
+
+    /// <inheritdoc />
+    public override object ConvertIntermediateToObject(IPublishedElement owner, IPublishedPropertyType propertyType, PropertyCacheLevel referenceCacheLevel, object inter, bool preview)
+    {
+      return ((IList<IPublishedElement>)base.ConvertIntermediateToObject(owner, propertyType, referenceCacheLevel, inter, preview))
+        .Where(element => !element.HasValue("uNestingHide") || !element.Value<bool>("uNestingHide"));
+    }
+  }
+
+
+  public class UnestingSingleValueConverter : NestedContentSingleValueConverter
+  {
+    /// <inheritdoc />
+    public UnestingSingleValueConverter(IPublishedSnapshotAccessor publishedSnapshotAccessor, IPublishedModelFactory publishedModelFactory, IProfilingLogger proflog) : base(publishedSnapshotAccessor, publishedModelFactory, proflog) { }
+
+    /// <inheritdoc />
+    public override object ConvertIntermediateToObject(IPublishedElement owner, IPublishedPropertyType propertyType, PropertyCacheLevel referenceCacheLevel, object inter, bool preview)
+    {
+      IPublishedElement element = (IPublishedElement)base.ConvertIntermediateToObject(owner, propertyType, referenceCacheLevel, inter, preview);
+      return element == null || (element.HasValue("uNestingHide") && element.Value<bool>("uNestingHide")) : null : element;
+    }
+  }
+}