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 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 selectionUrl = atool.getActionInfo('user/selection')['url']
  13 portal = utool.getPortalObject()
  14 portalDepth = len(portal.getPhysicalPath())
  15 req = context.REQUEST
  16 toUrl = req.physicalPathToURL
  17 resp = req.RESPONSE
  18 bsize = portal.getProperty('default_batch_size', 20)
  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     app = context.restrictedTraverse('/')
  64     meth = app.restrictedTraverse(photo.getPhysicalPath() + ('photo_view_ajax_template',))
  65     return meth(req, resp, **options)
  66
  67
  68 for i, uid in enumerate(selection) :
  69     b = uidh.getBrain(uid)
  70     size = b.getThumbnailSize
  71     size = {'width':int(size['width']/2.0), 'height':int(size['height']/2.0)}
  72
  73     if uid == photouid :
  74         className = 'selected displayed'
  75         posOfPhoto = i
  76     else :
  77         className = 'selected'
  78
  79     path = b.getPath().split('/')
  80     path.insert(portalDepth, 'selectioncontext')
  81
  82     d = {'src': '%s/getThumbnail' % b.getURL()
  83         ,'href': toUrl(path)
  84         ,'thumbSize': size
  85         ,'title' : b.Description
  86         ,'className' : className
  87         ,'displayed' : uid == photouid
  88         , 'index': i
  89         }
  90     infos.append(d)
  91
  92 if posOfPhoto > 0 :
  93     previous = infos[posOfPhoto - 1]['href']
  94 else :
  95     previous = infos[0]['href']
  96
  97 if posOfPhoto < len(infos) -1 :
  98     next = infos[posOfPhoto + 1]['href']
  99 else :
 100     next = infos[-1]['href']
 101
 102
 103 contextInfos = {'infos':infos,
 104                 'isSelected':True,
 105                 'backUrl' : '%s?b_start:int=%s' % (selectionUrl, posOfPhoto/bsize*bsize),
 106                 'index' : posOfPhoto,
 107                 'previous' : previous,
 108                 'next' : next,
 109                 'reBaseCtxUrl':'/^%s/' % (portal_url+'/selectioncontext/').replace('/', '\/'),
 110                 'canonicalUrl': "'%s/'" % portal_url}
 111
 112 options['contextInfos'] = contextInfos
 113
 114 # breadcrumbs customization
 115 if selectionIsLightbox :
 116     lastBcTitle = '%s (%s)' % (_('My selection'), lightbox.title_or_id())
 117 else :
 118     lastBcTitle = _('My selection')
 119
 120 breadcrumbs = [
 121     { 'id'      : 'root'
 122     , 'title'   : portal.title
 123     , 'url'    : portal_url},
 124
 125     {'id'       : 'selection_view'
 126      ,'title'   : lastBcTitle
 127      , 'url'    : selectionUrl},
 128
 129     {'id'       : photo.getId()
 130      ,'title'   : photo.title_or_id()
 131      , 'url'    : req.ACTUAL_URL}
 132     ]
 133
 134 options['breadcrumbs'] = breadcrumbs
 135
 136
 137 ti = photo.getTypeInfo()
 138 method_id = ti.queryMethodID('view', context=photo)
 139 app = context.restrictedTraverse('/')
 140 meth = app.restrictedTraverse(photo.getPhysicalPath() + (method_id,))
 141 return meth(req, resp, **options)