+++ /dev/null
-##parameters=compare=''
-
-from Products.Plinn.utils import getAdapterByInterface
-options = {}
-form = context.REQUEST.form
-history = getAdapterByInterface(context, 'Products.Plinn.interfaces.IContentHistory', None)
-comparison = None
-resultsLength = 20
-start = form.get('first_transaction',0)
-stop = start + resultsLength
-batchNavigation = None
-
-if history is not None :
- entries = history.listEntries(first=start, last=stop+1)
-
- previous, next = None, None
- if len(entries) == resultsLength + 1 :
- entries = entries[0:-1]
- next = start + resultsLength
-
- if start > 0 :
- previous = start - resultsLength
-
- batchNavigation = {'previous':previous, 'next':next, 'current':start}
-
- options['entries'] = entries
- r = form.get('rightkey', entries[0]['key'])
- try :
- l = form.get('leftkey', entries[1]['key'])
- except IndexError :
- l = r
-
- options['leftkey'] = l
- options['rightkey'] = r
- if compare :
- comparison = history.compare(l, r)
-else :
- options['entries'] = None
-
-options['comparison'] = comparison
-options['batchNavigation'] = batchNavigation
-
-return context.changes_history_template(**options)
\ No newline at end of file