skins/getPhotoContextInfos.py

   1 ##parameters=
   2 from ZTUtils import make_query as mq
   3 from Products.CMFCore.utils import getToolByName
   4 pptool = getToolByName(context, 'portal_photo_print', None)
   5 uidtool = getToolByName(context, 'portal_uidhandler')
   6 utool = getToolByName(context, 'portal_url')
   7 portal = utool.getPortalObject()
   8 form = context.REQUEST.form
   9 portfolio = context.getParentNode()
  10 bsize = portal.getProperty('default_batch_size', 20)
  11
  12 infos = []
  13 index = 0
  14 sd = context.session_data_manager.getSessionData(create = 1)
  15 selDict = sd.get('objects_selection_dict', {})
  16 cart = sd.get('cart', None)
  17
  18 contextUid = getattr(context, 'cmf_uid', None)
  19 if contextUid is not None :
  20         contextUid = contextUid()
  21 else :
  22         uidh = getToolByName(context, 'portal_uidhandler')
  23         contextUid = uidtool.register(context)
  24 isSelected = selDict.has_key(contextUid)
  25
  26 for i, p in enumerate(portfolio.listNearestFolderContents(contentFilter={'portal_type' : ['Photo']}, sorted=True)) :
  27         if not p.size :
  28                 continue
  29         uid = getattr(p, 'cmf_uid', None)
  30         if uid is not None :
  31                 uid = uid()
  32         selected = selDict.has_key(uid)
  33         size = p.getThumbnailSize()
  34         size = {'width':int(size['width']/2.0), 'height':int(size['height']/2.0)}
  35         purl = p.absolute_url()
  36         d = {'src': '%s/getThumbnail' % purl
  37                 ,'href': purl
  38                 ,'thumbSize':size
  39                 ,'title' : p.Description()
  40                 ,'displayed' : p == context
  41                 ,'className': (selected and 'selected' or '') + ((p == context) and ' displayed' or '')
  42                 , 'index': i
  43                 }
  44         if contextUid == uid:
  45                 index = i
  46
  47         infos.append(d)
  48
  49 if pptool :
  50         buyable = bool(pptool.getPrintingOptionsFor(context))
  51         if cart and cart.locked :
  52                 buyable = False
  53 else :
  54         buyable = False
  55
  56 if index > 0 :
  57         previous = infos[index - 1]['href']
  58 else :
  59         previous = '.'
  60
  61 if index < len(infos) -1 :
  62         next = infos[index + 1]['href']
  63 else :
  64         next = '.'
  65
  66 return {'infos' : infos,
  67                 'isSelected' : isSelected,
  68                 'buyable' : buyable,
  69                 'backUrl' : '%s?%s' % (portfolio.absolute_url(), mq(pho_start = index/bsize*bsize)),
  70                 'index' : index,
  71                 'previous' : previous,
  72                 'next' : next,
  73                 'reBaseCtxUrl':'null',
  74                 'canonicalUrl':'null'}