Products/Plinn/interfaces/ContentHistory.py

   1 from zope.interface import Interface
   2
   3 class IContentHistory(Interface):
   4         """
   5         Utility to manage historical entries of a content
   6         """
   7
   8         def listEntries() :
   9                 """
  10                 Return historical entries of the content
  11                 """
  12
  13         def getHistoricalRevisionByKey(key) :
  14                 """
  15                 Return the object revision at state targeted by key.
  16                 """
  17
  18         def compare(leftkey, rightkey) :
  19                 """
  20                 Return formated comparision of 2 revisions of content
  21                 """
  22
  23         def restore(key) :
  24                 """
  25                 Restore the content by editing chosen versionned attributes.
  26                 example: for a Document, only the textual content will be restored.
  27                                  Metadata or talkback stay unchanged.
  28                 """