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