AQ wrap the fake DX object to fix request-based object access

(cherry picked from commit 9accdba) (+1 squashed commit)
Squashed commits:
[4d0821b8] See what happens if we just implement IBlocks and add the request objects

(cherry picked from commit ad5c178)

Author: JeffersonBledsoe

src/plone/restapi/deserializer/controlpanels/__init__.py

@@ -13,8 +13,11 @@
 from zope.schema import getFields
 from zope.schema.interfaces import ValidationError
 
+from plone.restapi.behaviors import IBlocks
+from Acquisition import ImplicitAcquisitionWrapper
 
-@implementer(IDexterityContent)
+
+@implementer(IDexterityContent, IBlocks)
 class FakeDXContext:
     """Fake DX content class, so we can re-use the DX field deserializers"""
 
@@ -42,6 +45,8 @@ def __call__(self):
 
         # Make a fake context
         fake_context = FakeDXContext()
+        wrapped_context = ImplicitAcquisitionWrapper(fake_context, self.context)
+
 
         for name, field in getFields(self.schema).items():
             field_data = schema_data.setdefault(self.schema, {})
@@ -51,7 +56,7 @@ def __call__(self):
 
             if name in data:
                 deserializer = queryMultiAdapter(
-                    (field, fake_context, self.request), IFieldDeserializer
+                    (field, wrapped_context, self.request), IFieldDeserializer
                 )
 
                 try: