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['checkbox'] = True
  60 features['cart'] = lambda b : '%s/get_slide_buyable_items' % b.getURL()
  61
  62 return {'infos' : infos,
  63         'batch' : batch,
  64         'features' : features}