From 0c6d0a410232781077f73b0b5554ba6a46e4e106 Mon Sep 17 00:00:00 2001
From: helmutm <helmutm@fd906abe-77d9-0310-91a1-e0d9ade77398>
Date: Wed, 7 Mar 2007 17:23:13 +0000
Subject: [PATCH] Make contentType field editable under certain circumstances

git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@1625 fd906abe-77d9-0310-91a1-e0d9ade77398
---
 browser/form.py | 12 +++++++++---
 concept.py      |  6 ++++++
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/browser/form.py b/browser/form.py
index 4b0790c..3a68304 100644
--- a/browser/form.py
+++ b/browser/form.py
@@ -88,7 +88,7 @@ class ObjectForm(NodeView):
         if desc:
             desc.height = 2
         if self.typeInterface in widgetControllers:
-            wc = widgetControllers[self.typeInterface]()
+            wc = widgetControllers[self.typeInterface](self.context, self.request)
             wc.modifyWidgetSetup(self.widgets)
 
     def __call__(self):
@@ -124,6 +124,10 @@ class ObjectForm(NodeView):
 
 class WidgetController(object):
 
+    def __init__(self, context, request):
+        self.context = context
+        self.request = request
+
     def modifyFormFields(self, formFields):
         return formFields
 
@@ -143,6 +147,8 @@ class NoteWidgetController(WidgetController):
 class FileWidgetController(WidgetController):
 
     def modifyFormFields(self, formFields):
+        if self.request.principal.id == 'rootadmin':
+            return formFields
         return formFields.omit('contentType')
 
 
@@ -174,7 +180,7 @@ class EditObjectForm(ObjectForm, EditForm):
     def form_fields(self):
         ff = FormFields(self.typeInterface)
         if self.typeInterface in widgetControllers:
-            wc = widgetControllers[self.typeInterface]()
+            wc = widgetControllers[self.typeInterface](self.context, self.request)
             ff = wc.modifyFormFields(ff)
         return ff
 
@@ -207,7 +213,7 @@ class CreateObjectForm(ObjectForm, Form):
         ff = FormFields(ifc)
         #ff['data'].custom_widget = UploadWidget
         if self.typeInterface in widgetControllers:
-            wc = widgetControllers[self.typeInterface]()
+            wc = widgetControllers[self.typeInterface](self.context, self.request)
             ff = wc.modifyFormFields(ff)
         return ff
 
diff --git a/concept.py b/concept.py
index ad236ae..ac6c7bb 100644
--- a/concept.py
+++ b/concept.py
@@ -63,6 +63,12 @@ class BaseRelation(DyadicRelation):
         id = zapi.getUtility(IRelationRegistry).getUniqueIdForObject(self.predicate)
         return '.'.join((baseName, str(id)))
 
+    # Problem with reindex catalog, needs __parent__ - but this does not help:
+    #__parent__ = None
+    #@property
+    #def __parent__(self):
+    #    return self.first
+
 
 class ConceptRelation(BaseRelation):
     """ A relation between concept objects.