skins/selection_view.py

   1 ##parameters=
   2 from Products.CMFCore.utils import getUtilityByInterfaceName
   3 from Products.Portfolio.utils import translate
   4 def _(message) : return translate(message, context).encode('utf-8')
   5
   6 req = context.REQUEST
   7 utool = getUtilityByInterfaceName('Products.CMFCore.interfaces.IURLTool')
   8 portal = utool.getPortalObject()
   9 portal_url = utool()
  10
  11 form = req.form
  12 fg = form.get
  13 sd = context.session_data_manager.getSessionData(create = 1)
  14
  15 # check if a lightbox is currently selected
  16 lightboxpath = sd.get('lightboxpath', None)
  17 selectionIsLightbox = False
  18 if lightboxpath is not None :
  19     try :
  20         lightbox = portal.restrictedTraverse(lightboxpath)
  21         selectionIsLightbox = True
  22     except:
  23         sd['lightboxpath'] = None
  24
  25 # form processing
  26 if fg('delete.x') or form.has_key('delete') :
  27     selection = sd.get('objects_selection', [])
  28     selDict = sd.get('objects_selection_dict', {})
  29
  30     # get selection from session data or from selected lightbox
  31     if not selectionIsLightbox :
  32         selection = sd.get('objects_selection', [])
  33     else :
  34         try :
  35                 lightbox = portal.restrictedTraverse(lightboxpath)
  36                 selection = lightbox.getUidList()
  37         except KeyError :
  38                 sd['lightboxpath'] = None
  39                 selection = sd.get('objects_selection', [])
  40
  41     # remove items from selection
  42     rmCpt = 0
  43     for uid in [int(uid) for uid in fg('uids', [])] :
  44         if selDict.has_key(uid) :
  45             del selDict[uid]
  46             selection.remove(uid)
  47             if selectionIsLightbox :
  48                 lightbox.remove(uid)
  49             sd['objects_selection'] = selection
  50             sd['objects_selection_dict'] = selDict
  51             rmCpt = rmCpt + 1
  52
  53     # ui feedback message
  54     if rmCpt :
  55         if rmCpt == 1 :
  56             msg = _('Photo deselected.')
  57         else :
  58             msg = _('Deselected photos.')
  59     else :
  60         msg = _('Nothing to deselect.')
  61
  62     if fg('ajax') :
  63         req.RESPONSE.setHeader('Content-Type', 'text/xml;;charset=utf-8')
  64         return '<deleted>%s</deleted>' % msg
  65     else :
  66         context.setStatus(True, msg)
  67
  68 # breadcrumbs customization
  69 if selectionIsLightbox :
  70     lastBcTitle = '%s (%s)' % (_('My selection'), lightbox.title_or_id())
  71 else :
  72     lastBcTitle = _('My selection')
  73
  74 breadcrumbs = [
  75     { 'id'      : 'root'
  76     , 'title'   : portal.title
  77     , 'url'    : portal_url},
  78
  79     {'id'       : 'selection_view'
  80      ,'title'   : lastBcTitle
  81      , 'url'    : '%s/selection_view' % portal_url}
  82     ]
  83
  84
  85 options = {}
  86 options.update(context.getSelectionPhotosInfos())
  87 options['container_type'] = 'selection'
  88 options['selectionIsLightbox'] = selectionIsLightbox
  89 options['breadcrumbs'] = breadcrumbs
  90
  91 if selectionIsLightbox :
  92     options['lightbox'] = lightbox
  93 else :
  94     options['selectionName'] = 'not saved yet'
  95
  96 return context.selection_view_template(**options)