Changeset 11450 for main/waeup.kofa/trunk/src/waeup/kofa/interfaces.py

Timestamp:

27 Feb 2014, 06:25:18 (11 years ago)

Author:

Henrik Bettermann

Message:

Move ContextualDictSourceFactoryBase? to waeup.kofa.interfaces to avoid circular imports.

File:

• main/waeup.kofa/trunk/src/waeup/kofa/interfaces.py (modified) (2 diffs)

main/waeup.kofa/trunk/src/waeup/kofa/interfaces.py

@@ -36 +36 @@
 from zope.schema.vocabulary import SimpleVocabulary, SimpleTerm
 from waeup.kofa.schema import PhoneNumber
+from waeup.kofa.sourcefactory import SmartBasicContextualSourceFactory
 
 _ = MessageFactory = zope.i18nmessageid.MessageFactory('waeup.kofa')
@@ -104 +105 @@
     )
 
+class ContextualDictSourceFactoryBase(SmartBasicContextualSourceFactory):
+    """A base for contextual sources based on KofaUtils dicts.
+
+    To create a real source, you have to set the `DICT_NAME` attribute
+    which should be the name of a dictionary in KofaUtils.
+    """
+    def getValues(self, context):
+        utils = getUtility(IKofaUtils)
+        return sorted(getattr(utils, self.DICT_NAME).keys())
+
+    def getToken(self, context, value):
+        return str(value)
+
+    def getTitle(self, context, value):
+        utils = getUtility(IKofaUtils)
+        return getattr(utils, self.DICT_NAME)[value]
+
 class SubjectSource(BasicSourceFactory):
     """A source for school subjects used in exam documentation.