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 options = {}
   6
   7 uidh = getToolByName(context, 'portal_uidhandler')
   8 utool = getToolByName(context, 'portal_url')
   9 atool = getToolByName(context, 'portal_actions')
  10 pptool = getToolByName(context, 'portal_photo_print', None)
  11 portal_url = utool()
  12 lightboxUrl = context.absolute_url()
  13 portal = utool.getPortalObject()
  14 portalDepth = len(portal.getPhysicalPath())
  15 req = context.REQUEST
  16 toUrl = req.physicalPathToURL
  17 resp = req.RESPONSE
  18 selDict = req.SESSION.get('objects_selection_dict', {})
  19 bsize = portal.getProperty('default_batch_size', 20)
  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     app = context.restrictedTraverse('/')
  54     meth = app.restrictedTraverse(photo.getPhysicalPath() + ('photo_view_ajax_template',))
  55     return meth(**options)
  56
  57
  58 for i, uid in enumerate(lightboxUids) :
  59     b = uidh.getBrain(uid)
  60     size = b.getThumbnailSize
  61     size = {'width':int(size['width']/2.0), 'height':int(size['height']/2.0)}
  62
  63     className = selDict.has_key(uid) and 'selected' or ''
  64     if uid == photouid :
  65         className = ('%s displayed' % className).lstrip()
  66         posOfPhoto = i
  67
  68     relPhotoPath = '/'.join(b.getPath().split('/')[portalDepth:])
  69     href = '%s/lightboxcontext/%s' % (lightboxUrl, relPhotoPath)
  70
  71     d = {'src': '%s/getThumbnail' % b.getURL()
  72         ,'href': href
  73         ,'thumbSize': size
  74         ,'title' : b.Description
  75         ,'className': className
  76         ,'displayed' : uid == photouid
  77         , 'index': i
  78         }
  79     infos.append(d)
  80
  81 if posOfPhoto > 0 :
  82     previous = infos[posOfPhoto - 1]['href']
  83 else :
  84     previous = infos[0]['href']
  85
  86 if posOfPhoto < len(infos) -1 :
  87     next = infos[posOfPhoto + 1]['href']
  88 else :
  89     next = infos[-1]['href']
  90
  91 contextInfos = {'infos':infos,
  92                 'isSelected': selDict.has_key(photouid),
  93                 'backUrl' : '%s?b_start:int=%s' % (lightboxUrl, posOfPhoto/bsize*bsize),
  94                 'index' : posOfPhoto,
  95                 'previous' : previous,
  96                 'next' : next,
  97                 'reBaseCtxUrl':'/^%s/' % ('%s/lightboxcontext/' % lightboxUrl).replace('/', '\/'),
  98                 'canonicalUrl': "'%s/'" % portal_url}
  99
 100 options['contextInfos'] = contextInfos
 101
 102 # breadcrumbs customization
 103 breadcrumbs = context.breadcrumbs()
 104 breadcrumbs.append(
 105     {'id'       : photo.getId()
 106      ,'title'   : photo.title_or_id()
 107      , 'url'    : req.ACTUAL_URL}
 108 )
 109
 110 options['breadcrumbs'] = breadcrumbs
 111
 112
 113 ti = photo.getTypeInfo()
 114 method_id = ti.queryMethodID('view', context=photo)
 115 app = context.restrictedTraverse('/')
 116 meth = app.restrictedTraverse(photo.getPhysicalPath() + (method_id,))
 117 return meth(req, resp, **options)