def show(self):
   # return json of migrated data
   response = []
   # clear memcache
   memcache.flush_all()
   # get all sessions
   tracks = Track.all()
   for track in tracks:
     s = { 'name' : track.name }
     if not track.event_key:
       try:
         track.event_key = str(Track.event.get_value_for_datastore(track))
         s['track'] = track.event_key
       except:
         pass
     # write back the session
     track.put()
     response.append(s)
   self.values['response'] = response
 def load_from_db(self):
   self.entity_collection = Track.all().filter('event_key =', str(CEvent(self.id).get().key()))
Exemple #3
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 def load_from_db(self):
   self.entity_collection = Track.all().filter('event =', CEvent(self.id).get())
  def show_post(self):
    self.template = 'sessions_edit'
    user = users.get_current_user()
    event_id = self.request.get('event')
    event = CEvent(event_id).get()
    form = SessionsTracksForm(self.request.POST)
    # check permissions...
    if user and event and (user in event.organizers or users.is_current_user_admin()):
      # add the speakers for validation
      speakers = CSpeakerList(event_id).get()
      SessionFormHelper.add_speakers(form,speakers)
      slots = CSlotList(event_id).get()
      SessionFormHelper.add_slots(form, slots)    
      tracks = CTrackList(event_id).get()
      for t in tracks:
        t.track = str(t.key())
      SessionFormHelper.add_tracks(form, tracks)      
      
      if form.validate():
        # start with the tracks as they are used by sessions
        for i in range(0,1024):
          prefix = 'tracks-' + str(i) + '-'
          if self.request.get(prefix + 'name'):
            # is this a modification of an existing track or a new one?
            track_id = self.request.get(prefix + 'track')
            if track_id in [t.track for t in tracks]:
              track = [t for t in tracks if t.track == track_id][0]
              # delete from old_session
              tracks = [t for t in tracks if t.track != track_id]
            else:
              track = Track()
            # fill in values for old/new session
            track.name = self.request.get(prefix + 'name')
            track.color = self.request.get(prefix + 'color')
            track.abstract = self.request.get(prefix + 'abstract')
            
            upload_files = self.get_uploads(prefix + 'icon')
            if len(upload_files) > 0:
              blob_info = upload_files[0]
              track.icon = '%s' % blob_info.key()

            track.event_key = event_id
            # update track
            track.put()
        # end for
        # now delete all tracks not mentioned yet
        for t in tracks:
          t.delete()
        CTrackList.remove_from_cache(event_id)
        
        # now the sessions...
        sessions = CSessionList(event_id).get()
        for s in sessions:
          s.session = s.key()
        for i in range(0,1024):
          prefix = 'sessions-' + str(i) + '-'
          if self.request.get(prefix + 'title'):
            # is this a modification of an existing session or a new one?
            session_id = self.request.get(prefix + 'session')
            if session_id in [s.session for s in sessions]:
              session = [s for s in sessions if s.session == session_id][0]
              # delete from session
              sessions = [s for s in sessions if s.session != session_id]
            else:
              session = Session()
            # fill in values for old/new session
            session.title = self.request.get(prefix + 'title')
            session.abstract = self.request.get(prefix + 'abstract')
            session.slot_key = self.request.get(prefix + 'slot_key')
            session.level = self.request.get(prefix + 'level')            
            session.room = self.request.get(prefix + 'room')
            session.track_key = self.request.get(prefix + 'track_key')
            session.live_url = self.request.get(prefix + 'live_url')
            session.youtube_url = self.request.get(prefix + 'youtube_url')
            session.event_key = event_id
            session.speakers_key = self.request.get_all(prefix + 'speakers_key')
            # update session
            session.put()
        # end for
        # now delete all sessions not mentioned yet
        for s in sessions:
          s.delete()
        # set info that modification was successful
        self.values['modified_successful'] = True
        # clear the cache for the event
        CSessionList.remove_from_cache(event_id)        
      # set event into form object
      self.values['event'] = event
    elif not user:
      return self.redirect(
                   users.create_login_url("/event/sessions/edit/" + event_id))
    else:
      return self.redirect("/event/create");
    self.values['current_navigation'] = 'sessions'
    self.values['form_url'] = blobstore.create_upload_url('/event/sessiontrack/upload')
    self.values['form'] = form