From fa569284c38be544916a76409e6f221782361567 Mon Sep 17 00:00:00 2001
From: Helmut Merz <helmutm@cy55.de>
Date: Wed, 9 Nov 2011 10:51:52 +0100
Subject: [PATCH 1/3] dropdown field: use standard Zope3 source/vocabulary
 mechnaism is corresponding adapters are available

---
 composer/schema/browser/schema_macros.pt |  4 +++-
 composer/schema/field.py                 | 19 ++++++++++++++++++-
 2 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/composer/schema/browser/schema_macros.pt b/composer/schema/browser/schema_macros.pt
index 85fba6b..6a20e69 100755
--- a/composer/schema/browser/schema_macros.pt
+++ b/composer/schema/browser/schema_macros.pt
@@ -23,6 +23,7 @@
 <metal:fields define-macro="fields">
   <tal:define define="manageMode manageMode|view/manageMode|nothing;
                       fields view/fields;
+                      instance view/instance;
                       data view/data;
                       state view/formState">
     <table style="width: 100%">
@@ -160,7 +161,8 @@
            tal:attributes="name name;
                            style python:
                                 'width: %s' % (width and str(width)+'px' or '');">
-      <option tal:repeat="item field/getVocabularyItems"
+      <option tal:repeat="item python:
+                    field.getVocabularyItems(instance.context, request)"
               tal:content="item/title"
               tal:attributes="value item/token;
                               selected python:
diff --git a/composer/schema/field.py b/composer/schema/field.py
index 56ec452..3509b7b 100644
--- a/composer/schema/field.py
+++ b/composer/schema/field.py
@@ -25,12 +25,14 @@ $Id$
 from datetime import datetime
 from logging import getLogger
 from time import strptime, strftime
+from zope.app.form.browser.interfaces import ITerms
 from zope.interface import implements
 from zope.cachedescriptors.property import Lazy
 from zope.component import adapts
 from zope import component
 from zope.i18n.format import DateTimeParseError
 from zope.i18n.locales import locales
+from zope.schema.interfaces import IVocabularyFactory
 from zope.tales.engine import Engine
 from zope.tales.tales import Context
 
@@ -129,14 +131,29 @@ class Field(Component):
     def getTitleValue(self):
         return self.title or self.name
 
-    def getVocabularyItems(self):
+    def getVocabularyItems(self, context=None, request=None):
         voc = (self.vocabulary or '')
         if isinstance(voc, basestring):
+            terms = self.getVocabularyTerms(voc, context, request)
+            if terms is not None:
+                return terms
             voc = voc.splitlines()
             return [dict(token=t, title=t) for t in voc if t.strip()]
         else:
             return [dict(token=t.token, title=t.title or t.value) for t in voc]
 
+    def getVocabularyTerms(self, name, context, request):
+        if context is None or request is None:
+            return None
+        source = component.queryUtility(IVocabularyFactory, name=name)
+        if source is not None:
+            source = source(context)
+            terms = component.queryMultiAdapter((source, request), ITerms)
+            if terms is not None:
+                termsList = [terms.getTerm(value) for value in source]
+                return [dict(token=t.token, title=t.title) for t in termsList]
+        return None
+
     def getFieldTypeInfo(self):
         return self.fieldTypeInfo or fieldTypes.getTerm(self.fieldType)
 

From 064cac4d53f8aeccfbffc51aa386c8470bacc45e Mon Sep 17 00:00:00 2001
From: Helmut Merz <helmutm@cy55.de>
Date: Thu, 10 Nov 2011 08:16:00 +0100
Subject: [PATCH 2/3] do not pre-populate standard fields in class

---
 composer/report/base.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/composer/report/base.py b/composer/report/base.py
index 021d604..86b5cf3 100644
--- a/composer/report/base.py
+++ b/composer/report/base.py
@@ -69,7 +69,8 @@ class Report(Template):
 
     implements(IReport)
 
-    name = identifier = title = description = u''
+    name = identifier = u''
+    #title = description = u''
     type = 'generic'
     manager = None
 

From eb1bd2f16969672033272c575a00cdd0eb0a77c5 Mon Sep 17 00:00:00 2001
From: Helmut Merz <helmutm@cy55.de>
Date: Thu, 10 Nov 2011 16:59:05 +0100
Subject: [PATCH 3/3] tracking: extend indexdata to include fields that are not
 part of the metadata

---
 tracking/btree.py | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/tracking/btree.py b/tracking/btree.py
index f315136..2f0cc17 100644
--- a/tracking/btree.py
+++ b/tracking/btree.py
@@ -1,5 +1,5 @@
 #
-#  Copyright (c) 2010 Helmut Merz helmutm@cy55.de
+#  Copyright (c) 2011 Helmut Merz helmutm@cy55.de
 #
 #  This program is free software; you can redistribute it and/or modify
 #  it under the terms of the GNU General Public License as published by
@@ -68,7 +68,15 @@ class Track(Persistent):
     def metadata(self):
         return dict((attr, getattr(self, attr)) for attr in self.metadata_attributes)
 
-    indexdata = metadata
+    @property
+    def indexdata(self):
+        data = {}
+        for attr in self.index_attributes:
+            if attr in self.metadata_attributes:
+                data[attr] = getattr(self, attr)
+            else:
+                data[attr] = self.data[attr]
+        return data
 
     def __init__(self, taskId, runId, userName, data=None):
         self.taskId = taskId