skins/selectioncontext.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 selectionUrl = atool.getActionInfo('user/selection')['url']
  14 portal = utool.getPortalObject()
  15 portalDepth = len(portal.getPhysicalPath())
  16 req = context.REQUEST
  17 toUrl = req.physicalPathToURL
  18 resp = req.RESPONSE
  19
  20 if traverse_subpath[-1] == 'photo_view_ajax' :
  21         photoSubPath = traverse_subpath[:-1]
  22         ajax = True
  23 else :
  24         photoSubPath = traverse_subpath
  25         ajax = False
  26
  27 photo = portal.restrictedTraverse(photoSubPath)
  28 photouid = uidh.register(photo)
  29
  30 lightboxpath = req.SESSION.get('lightboxpath', None)
  31 selectionIsLightbox = False
  32 if lightboxpath is None :
  33         selection = req.SESSION.get('objects_selection', [])
  34 else :
  35         try :
  36                 lightbox = portal.restrictedTraverse(lightboxpath)
  37                 selection = lightbox.getUidList()
  38                 selectionIsLightbox = True
  39         except:
  40                 req.SESSION.set('lightboxpath', None)
  41                 selection = req.SESSION.get('objects_selection', [])
  42
  43 if pptool :
  44         buyable = bool(pptool.getPrintingOptionsFor(photo))
  45         sd = context.session_data_manager.getSessionData(create=1)
  46         cart = sd.get('cart', None)
  47         if cart and cart.locked :
  48                 buyable = False
  49 else :
  50         buyable = False
  51 options['buyable'] = buyable
  52
  53 infos = []
  54 posOfPhoto = 0
  55
  56 if ajax == True :
  57         try : posOfPhoto = selection.index(photouid)
  58         except ValueError : pass
  59         options['backToContextUrl'] = '%s?b_start:int=%s' % (selectionUrl, posOfPhoto/bsize*bsize)
  60         photoPath = list(photo.getPhysicalPath())
  61         photoPath.insert(portalDepth, 'selectioncontext')
  62         options['lastBcUrl'] = toUrl(photoPath)
  63         meth = getattr(photo, 'photo_view_ajax_template')
  64         return meth(req, resp, **options)
  65
  66
  67 for i, uid in enumerate(selection) :
  68         b = uidh.getBrain(uid)
  69         size = b.getThumbnailSize
  70         size = {'width':int(size['width']/2.0), 'height':int(size['height']/2.0)}
  71
  72         if uid == photouid :
  73                 className = 'selected displayed'
  74                 posOfPhoto = i
  75         else :
  76                 className = 'selected'
  77
  78         path = b.getPath().split('/')
  79         path.insert(portalDepth, 'selectioncontext')
  80
  81         d = {'src': '%s/getThumbnail' % b.getURL()
  82                 ,'href': toUrl(path)
  83                 ,'thumbSize': size
  84                 ,'title' : b.Title
  85                 ,'className': className
  86                 , 'index': i
  87                 }
  88         infos.append(d)
  89
  90 if posOfPhoto > 0 :
  91         previous = infos[posOfPhoto - 1]['href']
  92 else :
  93         previous = infos[0]['href']
  94
  95 if posOfPhoto < len(infos) -1 :
  96         next = infos[posOfPhoto + 1]['href']
  97 else :
  98         next = infos[-1]['href']
  99
 100
 101 contextInfos = {'infos':infos,
 102                                 'isSelected':True,
 103                                 'backUrl' : '%s?b_start:int=%s' % (selectionUrl, posOfPhoto/bsize*bsize),
 104                                 'index' : posOfPhoto,
 105                                 'previous' : previous,
 106                                 'next' : next,
 107                                 'reBaseCtxUrl':'/^%s/' % (portal_url+'/selectioncontext/').replace('/', '\/'),
 108                                 'canonicalUrl': "'%s/'" % portal_url}
 109
 110 options['contextInfos'] = contextInfos
 111
 112 # breadcrumbs customization
 113 if selectionIsLightbox :
 114         lastBcTitle = '%s (%s)' % (_('My selection'), lightbox.title_or_id())
 115 else :
 116         lastBcTitle = _('My selection')
 117
 118 breadcrumbs = [
 119         { 'id'          : 'root'
 120         , 'title'       : portal.title
 121         , 'url'    : portal_url},
 122
 123         {'id'           : 'selection_view'
 124          ,'title'       : lastBcTitle
 125          , 'url'        : selectionUrl},
 126
 127         {'id'           : photo.getId()
 128          ,'title'       : photo.title_or_id()
 129          , 'url'        : req.ACTUAL_URL}
 130         ]
 131
 132 options['breadcrumbs'] = breadcrumbs
 133
 134
 135 ti = photo.getTypeInfo()
 136 method_id = ti.queryMethodID('view', context=photo)
 137 meth = getattr(photo, method_id)
 138 return meth(req, resp, **options)