Add getPortalCalendarPeriodTypeList.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@12518 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/ERP5Site.py

@@ -852,6 +852,14 @@ class ERP5Site(FolderMixIn, CMFSite):
     """
     return self._getPortalGroupedTypeList('divergence_tester')
 
+  security.declareProtected(Permissions.AccessContentsInformation,
+                            'getPortalCalendarPeriodTypeList')
+  def getPortalCalendarPeriodTypeList(self):
+    """
+    Return calendar period types.
+    """
+    return self._getPortalGroupedTypeList('calendar_period')
+
   security.declareProtected(Permissions.AccessContentsInformation,
                             'getDefaultModuleId')
   def getDefaultModuleId(self, portal_type, default=MARKER):