skins/lightboxcontext.py

   1 ##parameters=
   2 from Products.CMFCore.utils import getToolByName
   3 from Products.Portfolio.utils import translate
   4 def _(message) : return translate(message, context).encode('utf-8')
   5 bsize = 20
   6 options = {}
   7
   8 uidh = getToolByName(context, 'portal_uidhandler')
   9 utool = getToolByName(context, 'portal_url')
  10 atool = getToolByName(context, 'portal_actions')
  11 pptool = getToolByName(context, 'portal_photo_print', None)
  12 portal_url = utool()
  13 lightboxUrl = context.absolute_url()
  14 portal = utool.getPortalObject()
  15 portalDepth = len(portal.getPhysicalPath())
  16 req = context.REQUEST
  17 toUrl = req.physicalPathToURL
  18 resp = req.RESPONSE
  19 selDict = req.SESSION.get('objects_selection_dict', {})
  20
  21 if traverse_subpath[-1] == 'photo_view_ajax' :
  22         photoSubPath = traverse_subpath[:-1]
  23         ajax = True
  24 else :
  25         photoSubPath = traverse_subpath
  26         ajax = False
  27
  28 photo = portal.restrictedTraverse(photoSubPath)
  29 photouid = uidh.register(photo)
  30
  31 lightboxUids = context.getUidList()
  32
  33 if pptool :
  34         buyable = bool(pptool.getPrintingOptionsFor(photo))
  35         sd = context.session_data_manager.getSessionData(create=1)
  36         cart = sd.get('cart', None)
  37         if cart and cart.locked :
  38                 buyable = False
  39 else :
  40         buyable = False
  41 options['buyable'] = buyable
  42
  43 infos = []
  44 posOfPhoto = 0
  45
  46 if ajax == True :
  47         try : posOfPhoto = lightboxUids.index(photouid)
  48         except ValueError : pass
  49         options['backToContextUrl'] = '%s?b_start:int=%s' % (lightboxUrl, posOfPhoto/bsize*bsize)
  50         relPhotoPath = '/'.join(photo.getPhysicalPath()[portalDepth:])
  51         lastBcUrl = '%s/lightboxcontext/%s' % (lightboxUrl, relPhotoPath)
  52         options['lastBcUrl'] = lastBcUrl
  53         meth = getattr(photo, 'photo_view_ajax_template')
  54         return meth(**options)
  55
  56
  57 for i, uid in enumerate(lightboxUids) :
  58         b = uidh.getBrain(uid)
  59         size = b.getThumbnailSize
  60         size = {'width':int(size['width']/2.0), 'height':int(size['height']/2.0)}
  61
  62         className = selDict.has_key(uid) and 'selected' or ''
  63         if uid == photouid :
  64                 className = ('%s displayed' % className).lstrip()
  65                 posOfPhoto = i
  66
  67         relPhotoPath = '/'.join(b.getPath().split('/')[portalDepth:])
  68         href = '%s/lightboxcontext/%s' % (lightboxUrl, relPhotoPath)
  69
  70         d = {'src': '%s/getThumbnail' % b.getURL()
  71                 ,'href': href
  72                 ,'thumbSize': size
  73                 ,'title' : b.Title
  74                 ,'className': className
  75                 , 'index': i
  76                 }
  77         infos.append(d)
  78
  79 if posOfPhoto > 0 :
  80         previous = infos[posOfPhoto - 1]['href']
  81 else :
  82         previous = infos[0]['href']
  83
  84 if posOfPhoto < len(infos) -1 :
  85         next = infos[posOfPhoto + 1]['href']
  86 else :
  87         next = infos[-1]['href']
  88
  89 contextInfos = {'infos':infos,
  90                                 'isSelected': selDict.has_key(photouid),
  91                                 'backUrl' : '%s?b_start:int=%s' % (lightboxUrl, posOfPhoto/bsize*bsize),
  92                                 'index' : posOfPhoto,
  93                                 'previous' : previous,
  94                                 'next' : next,
  95                                 'reBaseCtxUrl':'/^%s/' % ('%s/lightboxcontext/' % lightboxUrl).replace('/', '\/'),
  96                                 'canonicalUrl': "'%s/'" % portal_url}
  97
  98 options['contextInfos'] = contextInfos
  99
 100 # breadcrumbs customization
 101 breadcrumbs = context.breadcrumbs()
 102 breadcrumbs.append(
 103         {'id'           : photo.getId()
 104          ,'title'       : photo.title_or_id()
 105          , 'url'        : req.ACTUAL_URL}
 106 )
 107
 108 options['breadcrumbs'] = breadcrumbs
 109
 110
 111 ti = photo.getTypeInfo()
 112 method_id = ti.queryMethodID('view', context=photo)
 113 meth = getattr(photo, method_id)
 114 return meth(req, resp, **options)