skins/imagelist.xml.py

   1 ## Script (Python) "imagelist.xml"
   2 ##bind container=container
   3 ##bind context=context
   4 ##bind namespace=
   5 ##bind script=script
   6 ##bind subpath=traverse_subpath
   7 ##parameters=all=False, size=600, duration=4
   8 ##title=
   9 ##
  10 from ZTUtils import Batch
  11 from ZTUtils import LazyFilter
  12 from Products.CMFCore.utils import getToolByName
  13 from Products.CMFDefault.utils import toUnicode
  14
  15 ptool = getToolByName(script, 'portal_properties')
  16 stool = getToolByName(script, 'portal_syndication')
  17 mtool = getToolByName(script, 'portal_membership')
  18
  19 req = context.REQUEST
  20 req.other['disable_cookie_login__'] = 1
  21
  22 options = {}
  23
  24 options['channel_info'] = { 'base': stool.getHTML4UpdateBase(None),
  25                                                         'description': context.Description(),
  26                                                         'frequency': stool.getUpdateFrequency(None),
  27                                                         'period': stool.getUpdatePeriod(None),
  28                                                         'title': context.title_or_id(),
  29                                                         'url': context.absolute_url(),
  30                                                         'author': mtool.getMemberFullNameById(context.Creator(), nameBefore=0),
  31                                                         'size': '%s_%s' % (size, size),
  32                                                         'duration': duration}
  33
  34 key, reverse = context.getDefaultSorting()
  35 items = stool.getSyndicatableContent(context)
  36 items = sequence.sort( items, ((key, 'cmp', reverse and 'desc' or 'asc'),) )
  37 items = LazyFilter(items, skip='View')
  38 b_size = stool.getMaxItems(None)
  39 if all is False:
  40         batch_obj = Batch(items, b_size, 0, orphan=0)
  41 elif all is True :
  42         batch_obj = items
  43 else :
  44         raise ValueError, "all must be a boolean value."
  45 items = []
  46 for item in batch_obj:
  47         items.append( { 'date': item.modified().rfc822(),
  48                                         'description': item.Description(),
  49                                         'listCreators': item.listCreators(),
  50                                         'listSubjects': item.Subject(),
  51                                         'publisher': item.Publisher(),
  52                                         'rights': item.Rights(),
  53                                         'title': item.title_or_id(),
  54                                         'url': item.absolute_url(),
  55                                         'length': item.get_size(),
  56                                         'image' : '%s/apic' % item.absolute_url() } )
  57 options['listItemInfos'] = tuple(items)
  58
  59 options = toUnicode( options, ptool.getProperty('default_charset', None) )
  60 return context.imagelist_template(**options)