skins/getPhotosInfos.py

   1 ##parameters=portfolio
   2 from Products.Plinn.PloneMisc import Batch
   3 from Products.CMFCore.utils import getToolByName
   4 from Products.CMFCore.permissions import ReviewPortalContent, ModifyPortalContent
   5 mtool = getToolByName(context, 'portal_membership')
   6 pptool = getToolByName(context, 'portal_photo_print', None)
   7 uidtool = getToolByName(context, 'portal_uidhandler')
   8
   9 features = {}
  10 def toggleSelection(o, selected) :
  11         if selected :
  12                 return '%s/remove_to_selection' % o.absolute_url()
  13         else :
  14                 return '%s/add_to_selection' % o.absolute_url()
  15
  16 features['select'] = toggleSelection
  17 features['cart'] = lambda o : '%s/get_slide_buyable_items' % o.absolute_url()
  18
  19 if mtool.checkPermission(ReviewPortalContent, context) :
  20     features['hideAnonymous'] = True
  21 if mtool.checkPermission(ModifyPortalContent, context) :
  22     features['checkbox'] = True
  23
  24 req = context.REQUEST
  25 pho_start = req.get('pho_start', 0)
  26 batch = Batch(portfolio.listNearestFolderContents(contentFilter={'portal_type' : ['Photo']}, sorted=True),
  27                           context.default_batch_size, pho_start, orphan=5, quantumleap=1, b_start_str='pho_start')
  28
  29
  30 infos = []
  31 sd = context.session_data_manager.getSessionData(create = 1)
  32 selDict = sd.get('objects_selection_dict', {})
  33 cart = sd.get('cart', None)
  34
  35 for p in batch :
  36         className = ''
  37         uid = getattr(p, 'cmf_uid', None)
  38         if uid is not None :
  39                 uid = uid()
  40         absUrl = p.absolute_url()
  41         selected = selDict.has_key(uid)
  42         hiddenForAnonymous = p.hiddenForAnonymous()
  43         if pptool :
  44                 buyable = bool(pptool.getPrintingOptionsFor(p))
  45                 if cart and cart.locked :
  46                         buyable = False
  47         else :
  48                 buyable = False
  49
  50         if selected :
  51                 className = 'selected'
  52         if hiddenForAnonymous :
  53                 className = 'hidden-slide'
  54
  55         d = {'href'             : absUrl
  56                 ,'thumbUrl'     : '%s/getThumbnail' % absUrl
  57                 ,'thumbSize': p.getThumbnailSize()
  58                 ,'title'        : ('%s - %s' % (p.Title(), p.Description())).strip(' -')
  59                 ,'selected'     : selected
  60                 ,'hiddenForAnonymous' : hiddenForAnonymous
  61                 ,'cmf_uid'      : uidtool.register(p)
  62                 ,'buyable'  : buyable
  63                 ,'className': className
  64                 ,'o'            : p
  65                 }
  66         infos.append(d)
  67
  68 return {'infos':infos, 'batch':batch, 'features':features}