skins/add_to_cart.py

   1 ##parameters=
   2 from Products.CMFCore.utils import getToolByName
   3 from Products.Portfolio.utils import translate
   4 from Products.photoprint.exceptions import SoldOutError, CartLockedError
   5 def _(message) : return translate(message, context).encode('utf-8')
   6
   7 form = context.REQUEST.form
   8 ajax = form.get('ajax')
   9 if ajax :
  10         context.REQUEST.RESPONSE.setHeader('Content-Type', 'text/xml;;charset=utf-8')
  11
  12 atool = getToolByName(context, 'portal_actions')
  13
  14 quantity = form.get('quantity')
  15
  16 msg = ''
  17 try :
  18         quantity = int(quantity)
  19 except ValueError :
  20         msg = _('You must enter an integer for quantity (found: %s)') % quantity
  21
  22 if quantity <= 0 :
  23         msg = _('You must enter a positive value for quantity (found: %s)') % quantity
  24
  25 if msg :
  26         if ajax :
  27                 return "<error>%s</error>" % msg
  28         else :
  29                 context.setStatus(False, msg)
  30                 return context.setRedirect(atool, 'user/panier')
  31
  32 sd = context.session_data_manager.getSessionData(create = 1)
  33
  34 from Products.CMFCore.utils import getToolByName
  35 uidh = getToolByName(context, 'portal_uidhandler')
  36 item = {'cmf_uid':form['cmf_uid']
  37            ,'printing_template':form['printing_template']
  38            ,'quantity':quantity
  39            }
  40 photo = uidh.getBrain(item['cmf_uid'])
  41
  42 from Products.photoprint.cart import PrintCart
  43 cart = sd.get('cart', PrintCart())
  44 try :
  45         cart.append(context, item)
  46 except SoldOutError, e :
  47         n = e.n
  48         if n > 1 :
  49                 msg = _("Only %d available copies of this photo in this size.") % n
  50         elif n == 1 :
  51                 msg = _("Only one last available copy of this photo in this size.")
  52         else :
  53                 msg = _("No more available copy of this photo in this size.")
  54
  55         if ajax :
  56                 return "<error>%s</error>" % msg
  57         else :
  58                 context.setStatus(False, msg)
  59                 return context.setRedirect(atool, 'user/panier')
  60
  61 except CartLockedError :
  62         msg = _("Your cart is locked:\nplease complete your current order first.")
  63         if ajax :
  64                 return "<error>%s</error>" % msg
  65         else :
  66                 context.setStatus(False, msg)
  67                 return context.setRedirect(atool, 'user/panier')
  68
  69 sd['cart'] = cart
  70
  71 if ajax :
  72         return '<confirm duration="2">%s</confirm>' % _('Added to cart.')
  73 else :
  74         context.setStatus(False, _('Added to cart.'))
  75         return context.setRedirect(atool, 'user/panier')