documentViewer/documentViewer.py - diff

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-version 1.152, 2010/11/02 15:51:41
+version 1.153, 2010/11/08 14:59:40
  Line 397  class documentViewer(Folder):
          pt = getattr(self.template, 'info_xml')
          return pt(docinfo=docinfo)
+     def getOptionToggle(self, newState=None, optionName='text_options_open', initialState=True):
+         """returns new option state"""
+         opt = self.REQUEST.SESSION.get(optionName,None)
+         if opt is None:
+             # not in session -- initial
+             opt = {'lastState': newState, 'state': initialState}
+         else:
+             if opt['lastState'] != newState:
+                 # state in session has changed -- toggle
+                 opt['state'] = not opt['state']
+                 opt['lastState'] = newState
+         self.REQUEST.SESSION[optionName] = opt
+         return opt['state']
      def isAccessible(self, docinfo):
          """returns if access to the resource is granted"""