migration/toV3.py

   1 # -*- coding: utf-8 -*-
   2 ############################################################
   3 # Copyright © 2005-2008  Benoît PIN <benoit.pin@ensmp.fr>  #
   4 # Plinn - http://plinn.org                                 #
   5 #                                                          #
   6 # This program is free software; you can redistribute it   #
   7 # and/or modify it under the terms of the Creative Commons #
   8 # "Attribution-Noncommercial 2.0 Generic"                  #
   9 # http://creativecommons.org/licenses/by-nc/2.0/           #
  10 ############################################################
  11
  12 from Products.Portfolio.container import Portfolio as NewPortfolio
  13 from Products.Portfolio.photo import Photo as NewPhoto
  14
  15 IGNORED_ATTRIBUTES = ('_randomCandidates', '_objects')
  16
  17
  18 def migratePortfolio(old, container) :
  19         print 'migrate %s' % old.absolute_url()
  20
  21         origid = old.getId()
  22         title = old.Title()
  23
  24         new = NewPortfolio(origid, title=title)
  25
  26         for name in old.__dict__.keys() :
  27                 if name in IGNORED_ATTRIBUTES :
  28                         continue
  29                 else :
  30                         setattr(new, name, getattr(old, name))
  31
  32         new._populateFromFolder(old)
  33
  34         container._delOb(origid)
  35         container._setOb(origid, new)
  36
  37         return container._getOb(origid)
  38
  39 def migratePhoto(old, container) :
  40         print 'migrate %s' % old.absolute_url()
  41
  42         origid = old.getId()
  43         title = old.Title()
  44
  45         new = NewPhoto.__new__(NewPhoto)
  46
  47         for name in old.__dict__.keys() :
  48                 setattr(new, name, getattr(old, name))
  49
  50         container._delOb(origid)
  51         container._setOb(origid, new)
  52
  53         return container._getOb(origid)