skins/getSelectionPhotosInfos.py

   1 ##parameters=pho_start=None, batch_size=None
   2 from Products.CMFCore.utils import getToolByName
   3 from Products.Plinn.PloneMisc import Batch
   4
   5 uidh = getToolByName(context, 'portal_uidhandler')
   6 utool = getToolByName(context, 'portal_url')
   7 pptool = getToolByName(context, 'portal_photo_print', None)
   8 portal = utool.getPortalObject()
   9 portal_url = utool()
  10 portalDepth = len(portal.getPhysicalPath())
  11 req = context.REQUEST
  12 toUrl = req.physicalPathToURL
  13
  14 # check if a lightbox is currently selected
  15 lightboxpath = req.SESSION.get('lightboxpath', None)
  16 selectionIsLightbox = False
  17 if lightboxpath is None :
  18         selection = req.SESSION.get('objects_selection', [])
  19 else :
  20         try :
  21                 lightbox = portal.restrictedTraverse(lightboxpath)
  22                 selection = lightbox.getUidList()
  23                 selectionIsLightbox = True
  24         except:
  25                 req.SESSION.set('lightboxpath', None)
  26                 selection = req.SESSION.get('objects_selection', [])
  27
  28
  29 brains = [uidh.getBrain(uid) for uid in selection]
  30 start = pho_start if pho_start is not None else 0
  31 batch_size = batch_size if batch_size is not None else context.default_batch_size
  32 batch = Batch(brains, batch_size, start, quantumleap=1)
  33 cart = req.SESSION.get('cart', None)
  34
  35 infos = []
  36 for index, b in enumerate(batch) :
  37         path = b.getPath().split('/')
  38         path.insert(portalDepth, 'selectioncontext')
  39         p = b.getObject()
  40         if pptool :
  41                 buyable = bool(pptool.getPrintingOptionsFor(p))
  42                 if cart and cart.locked :
  43                         buyable = False
  44         else :
  45                 buyable = False
  46
  47         d = {'href': toUrl('/'.join(path))
  48                 ,'thumbUrl' : '%s/getThumbnail' % b.getURL()
  49                 ,'thumbSize' : b.getThumbnailSize
  50                 ,'title' : ('%s - %s' % (b.Title, b.Description)).strip(' -')
  51                 ,'cmf_uid':b.cmf_uid
  52                 ,'className':''
  53                 ,'buyable' : buyable
  54                 ,'o':b
  55                 }
  56         infos.append(d)
  57
  58 features = {}
  59 features['del'] = lambda b : '%s/remove_to_selection' % b.getURL()
  60 features['cart'] = lambda b : '%s/get_slide_buyable_items' % b.getURL()
  61
  62 return {'infos' : infos,
  63         'batch' : batch,
  64         'features' : features}