# HG changeset patch
# User Sverre Rabbelier <srabbelier@gmail.com>
# Date 1234561930 0
# Node ID 58f18ea600933a39d25b2eccf0fe3f4bcf755245
# Parent  a89d673771eb2b298475ad9eef035ea5ef692c1b
Added a filter_fields parameter to the ReferenceField widget

This paramater makes it possible to do 'hard coded' filtering.

Patch by: Sverre Rabbelier

diff -r a89d673771eb -r 58f18ea60093 app/soc/views/helper/templatetags/forms_helpers.py
--- a/app/soc/views/helper/templatetags/forms_helpers.py	Fri Feb 13 21:51:41 2009 +0000
+++ b/app/soc/views/helper/templatetags/forms_helpers.py	Fri Feb 13 21:52:10 2009 +0000
@@ -243,6 +243,7 @@
 
   reference = attrs.get('reference_url')
   filter = attrs.get('filter')
+  filter_fields = attrs.get('filter_fields')
 
   if reference:
     from soc.views.helper import redirects
@@ -252,6 +253,8 @@
 
     if entity:
       args = {}
+      for filter_field, filter_value in filter_fields.iteritems():
+        args[filter_field] = filter_value
       for filter_field in (i for i in filter if hasattr(entity, i)):
         args[filter_field] = getattr(entity, filter_field)
 
diff -r a89d673771eb -r 58f18ea60093 app/soc/views/helper/widgets.py
--- a/app/soc/views/helper/widgets.py	Fri Feb 13 21:51:41 2009 +0000
+++ b/app/soc/views/helper/widgets.py	Fri Feb 13 21:52:10 2009 +0000
@@ -136,7 +136,7 @@
   """Widget for selecting a reference to an Entity.
   """
 
-  def __init__(self, reference_url, filter=None,
+  def __init__(self, reference_url, filter=None, filter_fields=None,
                *args, **kwargs):
     """Initializes the widget with the specified url and filter.
     """
@@ -144,6 +144,7 @@
     self.rf = {}
     self.rf['reference_url'] = reference_url
     self.rf['filter'] = filter if filter else []
+    self.rf['filter_fields'] = filter_fields if filter_fields else {}
     super(ReferenceField, self).__init__(*args, **kwargs)