Refactoring pour prendre en compte nouvelle signature de « translate ».
[photoprint.git] / order.py
index 80784b9..028a73a 100755 (executable)
--- a/order.py
+++ b/order.py
@@ -1,13 +1,22 @@
 # -*- coding: utf-8 -*-
-############################################################
-# Copyright © 2009 Benoît PIN <pinbe@luxia.fr>             #
-# Cliché - http://luxia.fr                                 #
-#                                                          #
-# This program is free software; you can redistribute it   #
-# and/or modify it under the terms of the Creative Commons #
-# "Attribution-Noncommercial 2.0 Generic"                  #
-# http://creativecommons.org/licenses/by-nc/2.0/           #
-############################################################
+#######################################################################################
+#   Plinn - http://plinn.org                                                          #
+#   Copyright (C) 2009-2013  Benoît PIN <benoit.pin@ensmp.fr>                         #
+#                                                                                     #
+#   This program is free software; you can redistribute it and/or                     #
+#   modify it under the terms of the GNU General Public License                       #
+#   as published by the Free Software Foundation; either version 2                    #
+#   of the License, or (at your option) any later version.                            #
+#                                                                                     #
+#   This program is distributed in the hope that it will be useful,                   #
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of                    #
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                     #
+#   GNU General Public License for more details.                                      #
+#                                                                                     #
+#   You should have received a copy of the GNU General Public License                 #
+#   along with this program; if not, write to the Free Software                       #
+#   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.   #
+#######################################################################################
 """
 Print order classes
 
@@ -23,8 +32,9 @@ from zope.interface import implements
 from zope.component.factory import Factory
 from OFS.SimpleItem import SimpleItem
 from ZTUtils import make_query
+from DateTime import DateTime
 from Products.CMFCore.PortalContent import PortalContent
-from Products.CMFCore.permissions import ModifyPortalContent, View
+from Products.CMFCore.permissions import ModifyPortalContent, View, ManagePortal
 from Products.CMFCore.utils import getToolByName, getUtilityByInterfaceName
 from Products.CMFDefault.DublinCore import DefaultDublinCoreImpl
 from Products.Plinn.utils import getPreferredLanguages
@@ -36,482 +46,468 @@ from utils import translate
 from xml.dom.minidom import Document
 from tool import COPIES_COUNTERS
 from App.config import getConfiguration
-try :
-       from Products.cyberplus import CyberplusConfig
-       from Products.cyberplus import CyberplusRequester
-       from Products.cyberplus import CyberplusResponder
-       from Products.cyberplus import LANGUAGE_VALUES as CYBERPLUS_LANGUAGES
-except ImportError:
-       pass
+from paypal.interface import PayPalInterface
 from logging import getLogger
 console = getLogger('Products.photoprint.order')
 
 
-def _getCyberplusConfig() :
-       zopeConf = getConfiguration()
-       try :
-               conf = zopeConf.product_config['cyberplus']
-       except KeyError :
-               EnvironmentError("No cyberplus configuration found in Zope environment.")
-       
-       merchant_id = conf['merchant_id']
-       bin_path = conf['bin_path']
-       path_file = conf['path_file']
-       merchant_country = conf['merchant_country']
-       
-       config = CyberplusConfig(merchant_id,
-                                                        bin_path,
-                                                        path_file,
-                                                        merchant_country=merchant_country)
-       return config
+def getPayPalConfig() :
+    zopeConf = getConfiguration()
+    try :
+        conf = zopeConf.product_config['photoprint']
+    except KeyError :
+        EnvironmentError("No photoprint configuration found in Zope environment.")
+    
+    ppconf = {'API_ENVIRONMENT'      : conf['paypal_api_environment'],
+              'API_USERNAME'         : conf['paypal_username'],
+              'API_PASSWORD'         : conf['paypal_password'],
+              'API_SIGNATURE'        : conf['paypal_signature']}
+    
+    return ppconf
 
 
 class PrintOrderTemplate(SimpleItem) :
-       """
-       predefined print order
-       """
-       implements(IPrintOrderTemplate)
-       
-       security = ClassSecurityInfo()
-       
-       def __init__(self
-                               , id
-                               , title=''
-                               , description=''
-                               , productReference=''
-                               , maxCopies=0
-                               , price=0
-                               , VATRate=0) :
-               self.id = id
-               self.title = title
-               self.description = description
-               self.productReference = productReference
-               self.maxCopies = maxCopies # 0 means unlimited
-               self.price = Price(price, VATRate)
-       
-       security.declareProtected(ManagePrintOrderTemplate, 'edit')
-       def edit( self
-                       , title=''
-                       , description=''
-                       , productReference=''
-                       , maxCopies=0
-                       , price=0
-                       , VATRate=0 ) :
-               self.title = title
-               self.description = description
-               self.productReference = productReference
-               self.maxCopies = maxCopies
-               self.price = Price(price, VATRate)
-       
-       security.declareProtected(ManagePrintOrderTemplate, 'formWidgetData')
-       def formWidgetData(self, REQUEST=None, RESPONSE=None):
-               """formWidgetData documentation
-               """
-               d = Document()
-               d.encoding = 'utf-8'
-               root = d.createElement('formdata')
-               d.appendChild(root)
-               
-               def gua(name) :
-                       return str(getattr(self, name, '')).decode('utf-8')
-               
-               id = d.createElement('id')
-               id.appendChild(d.createTextNode(self.getId()))
-               root.appendChild(id)
-               
-               title = d.createElement('title')
-               title.appendChild(d.createTextNode(gua('title')))
-               root.appendChild(title)
-               
-               description = d.createElement('description')
-               description.appendChild(d.createTextNode(gua('description')))
-               root.appendChild(description)
-               
-               productReference = d.createElement('productReference')
-               productReference.appendChild(d.createTextNode(gua('productReference')))
-               root.appendChild(productReference)
-               
-               maxCopies = d.createElement('maxCopies')
-               maxCopies.appendChild(d.createTextNode(str(self.maxCopies)))
-               root.appendChild(maxCopies)
-               
-               price = d.createElement('price')
-               price.appendChild(d.createTextNode(str(self.price.taxed)))
-               root.appendChild(price)
-               
-               vatrate = d.createElement('VATRate')
-               vatrate.appendChild(d.createTextNode(str(self.price.vat)))
-               root.appendChild(vatrate)
+    """
+    predefined print order
+    """
+    implements(IPrintOrderTemplate)
+    
+    security = ClassSecurityInfo()
+    
+    def __init__(self
+                , id
+                , title=''
+                , description=''
+                , productReference=''
+                , maxCopies=0
+                , price=0
+                , VATRate=0) :
+        self.id = id
+        self.title = title
+        self.description = description
+        self.productReference = productReference
+        self.maxCopies = maxCopies # 0 means unlimited
+        self.price = Price(price, VATRate)
+    
+    security.declareProtected(ManagePrintOrderTemplate, 'edit')
+    def edit( self
+            , title=''
+            , description=''
+            , productReference=''
+            , maxCopies=0
+            , price=0
+            , VATRate=0 ) :
+        self.title = title
+        self.description = description
+        self.productReference = productReference
+        self.maxCopies = maxCopies
+        self.price = Price(price, VATRate)
+    
+    security.declareProtected(ManagePrintOrderTemplate, 'formWidgetData')
+    def formWidgetData(self, REQUEST=None, RESPONSE=None):
+        """formWidgetData documentation
+        """
+        d = Document()
+        d.encoding = 'utf-8'
+        root = d.createElement('formdata')
+        d.appendChild(root)
+        
+        def gua(name) :
+            return str(getattr(self, name, '')).decode('utf-8')
+        
+        id = d.createElement('id')
+        id.appendChild(d.createTextNode(self.getId()))
+        root.appendChild(id)
+        
+        title = d.createElement('title')
+        title.appendChild(d.createTextNode(gua('title')))
+        root.appendChild(title)
+        
+        description = d.createElement('description')
+        description.appendChild(d.createTextNode(gua('description')))
+        root.appendChild(description)
+        
+        productReference = d.createElement('productReference')
+        productReference.appendChild(d.createTextNode(gua('productReference')))
+        root.appendChild(productReference)
+        
+        maxCopies = d.createElement('maxCopies')
+        maxCopies.appendChild(d.createTextNode(str(self.maxCopies)))
+        root.appendChild(maxCopies)
+        
+        price = d.createElement('price')
+        price.appendChild(d.createTextNode(str(self.price.taxed)))
+        root.appendChild(price)
+        
+        vatrate = d.createElement('VATRate')
+        vatrate.appendChild(d.createTextNode(str(self.price.vat)))
+        root.appendChild(vatrate)
 
-               if RESPONSE is not None :
-                       RESPONSE.setHeader('content-type', 'text/xml; charset=utf-8')
-                       
-                       manager = getToolByName(self, 'caching_policy_manager', None)
-                       if manager is not None:
-                               view_name = 'formWidgetData'
-                               headers = manager.getHTTPCachingHeaders(
-                                                                 self, view_name, {}
-                                                                 )
-                               
-                               for key, value in headers:
-                                       if key == 'ETag':
-                                               RESPONSE.setHeader(key, value, literal=1)
-                                       else:
-                                               RESPONSE.setHeader(key, value)
-                               if headers:
-                                       RESPONSE.setHeader('X-Cache-Headers-Set-By',
-                                                                          'CachingPolicyManager: %s' %
-                                                                          '/'.join(manager.getPhysicalPath()))
-               
-               
-               return d.toxml('utf-8')
+        if RESPONSE is not None :
+            RESPONSE.setHeader('content-type', 'text/xml; charset=utf-8')
+            
+            manager = getToolByName(self, 'caching_policy_manager', None)
+            if manager is not None:
+                view_name = 'formWidgetData'
+                headers = manager.getHTTPCachingHeaders(
+                                  self, view_name, {}
+                                  )
+                
+                for key, value in headers:
+                    if key == 'ETag':
+                        RESPONSE.setHeader(key, value, literal=1)
+                    else:
+                        RESPONSE.setHeader(key, value)
+                if headers:
+                    RESPONSE.setHeader('X-Cache-Headers-Set-By',
+                                       'CachingPolicyManager: %s' %
+                                       '/'.join(manager.getPhysicalPath()))
+        
+        
+        return d.toxml('utf-8')
 
-               
+        
 InitializeClass(PrintOrderTemplate)
 PrintOrderTemplateFactory = Factory(PrintOrderTemplate)
 
 class PrintOrder(PortalContent, DefaultDublinCoreImpl) :
-       
-       implements(IPrintOrder)
-       security = ClassSecurityInfo()
-       
-       def __init__( self, id) :
-               DefaultDublinCoreImpl.__init__(self)
-               self.id = id
-               self.items = []
-               self.quantity = 0
-               self.price = Price(0, 0)
-               # billing and shipping addresses
-               self.billing = PersistentMapping()
-               self.shipping = PersistentMapping()
-               self.shippingFees = Price(0,0)
-               self._paymentResponse = PersistentMapping()
-       
-       @property
-       def amountWithFees(self) :
-               return self.price + self.shippingFees
-       
-       
-       security.declareProtected(ModifyPortalContent, 'editBilling')
-       def editBilling(self
-                                       , name
-                                       , address
-                                       , city
-                                       , zipcode
-                                       , country
-                                       , phone) :
-               self.billing['name'] = name
-               self.billing['address'] = address
-               self.billing['city'] = city
-               self.billing['zipcode'] = zipcode
-               self.billing['country'] = country
-               self.billing['phone'] = phone
-       
-       security.declareProtected(ModifyPortalContent, 'editShipping')
-       def editShipping(self, name, address, city, zipcode, country) :
-               self.shipping['name'] = name
-               self.shipping['address'] = address
-               self.shipping['city'] = city
-               self.shipping['zipcode'] = zipcode
-               self.shipping['country'] = country
-       
-       security.declarePrivate('loadCart')
-       def loadCart(self, cart):
-               pptool = getToolByName(self, 'portal_photo_print')
-               uidh = getToolByName(self, 'portal_uidhandler')
-               mtool = getToolByName(self, 'portal_membership')
-               
-               items = []
-               for item in cart :
-                       photo = uidh.getObject(item['cmf_uid'])
-                       pOptions = pptool.getPrintingOptionsContainerFor(photo)
-                       template = getattr(pOptions, item['printing_template'])
+    
+    implements(IPrintOrder)
+    security = ClassSecurityInfo()
+    
+    def __init__( self, id) :
+        DefaultDublinCoreImpl.__init__(self)
+        self.id = id
+        self.items = []
+        self.quantity = 0
+        self.price = Price(0, 0)
+        # billing and shipping addresses
+        self.billing = PersistentMapping()
+        self.shipping = PersistentMapping()
+        self.shippingFees = Price(0,0)
+        self._paymentResponse = PersistentMapping()
+    
+    @property
+    def amountWithFees(self) :
+        return self.price + self.shippingFees
+    
+    
+    security.declareProtected(ModifyPortalContent, 'editBilling')
+    def editBilling(self
+                    , name
+                    , address
+                    , city
+                    , zipcode
+                    , country
+                    , phone) :
+        self.billing['name'] = name
+        self.billing['address'] = address
+        self.billing['city'] = city
+        self.billing['zipcode'] = zipcode
+        self.billing['country'] = country
+        self.billing['phone'] = phone
+    
+    security.declareProtected(ModifyPortalContent, 'editShipping')
+    def editShipping(self, name, address, city, zipcode, country) :
+        self.shipping['name'] = name
+        self.shipping['address'] = address
+        self.shipping['city'] = city
+        self.shipping['zipcode'] = zipcode
+        self.shipping['country'] = country
+    
+    security.declarePrivate('loadCart')
+    def loadCart(self, cart):
+        pptool = getToolByName(self, 'portal_photo_print')
+        uidh = getToolByName(self, 'portal_uidhandler')
+        mtool = getToolByName(self, 'portal_membership')
+        
+        items = []
+        for item in cart :
+            photo = uidh.getObject(item['cmf_uid'])
+            pOptions = pptool.getPrintingOptionsContainerFor(photo)
+            template = getattr(pOptions, item['printing_template'])
 
-                       reference = template.productReference
-                       quantity = item['quantity']
-                       uPrice = template.price
-                       self.quantity += quantity
-               
-                       d = {'cmf_uid'                  : item['cmf_uid']
-                               ,'url'                          : photo.absolute_url()
-                               ,'title'                        : template.title
-                               ,'description'          : template.description
-                               ,'unit_price'           : Price(uPrice._taxed, uPrice._rate)
-                               ,'quantity'                     : quantity
-                               ,'productReference'     : reference
-                               }
-                       items.append(d)
-                       self.price += uPrice * quantity
-                       # confirm counters
-                       if template.maxCopies :
-                               counters = getattr(photo, COPIES_COUNTERS)
-                               counters.confirm(reference, quantity)
-                               
-               self.items = tuple(items)
+            reference = template.productReference
+            quantity = item['quantity']
+            uPrice = template.price
+            self.quantity += quantity
+        
+            d = {'cmf_uid'          : item['cmf_uid']
+                ,'url'              : photo.absolute_url()
+                ,'title'            : template.title
+                ,'description'      : template.description
+                ,'unit_price'       : Price(uPrice._taxed, uPrice._rate)
+                ,'quantity'         : quantity
+                ,'productReference' : reference
+                }
+            items.append(d)
+            self.price += uPrice * quantity
+            # confirm counters
+            if template.maxCopies :
+                counters = getattr(photo, COPIES_COUNTERS)
+                counters.confirm(reference, quantity)
+                
+        self.items = tuple(items)
 
-               member = mtool.getAuthenticatedMember()
-               mg = lambda name : member.getProperty(name, '')
-               billing = {'name'               : member.getMemberFullName(nameBefore=0)
-                                 ,'address'    : mg('billing_address')
-                                 ,'city'               : mg('billing_city')
-                                 ,'zipcode'    : mg('billing_zipcode')
-                                 ,'country'    : mg('country')
-                                 ,'phone'              : mg('phone') }
-               self.editBilling(**billing)
-               
-               sg = lambda name : cart._shippingInfo.get(name, '')
-               shipping = {'name'              : sg('shipping_fullname')
-                                  ,'address'   : sg('shipping_address')
-                                  ,'city'              : sg('shipping_city')
-                                  ,'zipcode'   : sg('shipping_zipcode')
-                                  ,'country'   : sg('shipping_country')}
-               self.editShipping(**shipping)
-               
-               self.shippingFees = pptool.getShippingFeesFor(shippable=self)
-               
-               cart._confirmed = True
-               cart.pendingOrderPath = self.getPhysicalPath()
-       
-       security.declareProtected(ManagePrintOrders, 'resetCopiesCounters')
-       def resetCopiesCounters(self) :
-               pptool = getToolByName(self, 'portal_photo_print')
-               uidh = getToolByName(self, 'portal_uidhandler')
-               
-               for item in self.items :
-                       photo = uidh.getObject(item['cmf_uid'])
-                       counters = getattr(photo, COPIES_COUNTERS, None)
-                       if counters :
-                               counters.cancel(item['productReference'],
-                                                               item['quantity'])
-       
-       security.declareProtected(View, 'getPaymentRequest')
-       def getPaymentRequest(self) :
-               config = _getCyberplusConfig()
-               requester = CyberplusRequester(config)
-               hereurl = self.absolute_url()
-               amount = self.price + self.shippingFees
-               amount = amount.getValues()['taxed']
-               amount = amount * 100
-               amount = str(int(round(amount, 0)))
-               pptool = getToolByName(self, 'portal_photo_print')
-               transaction_id = pptool.getNextTransactionId()
-               
-               userLanguages = getPreferredLanguages(self)
-               for pref in userLanguages :
-                       lang = pref.split('-')[0]
-                       if lang in CYBERPLUS_LANGUAGES :
-                               break
-               else :
-                       lang = 'en'
-               
-               options = {  'amount': amount
-                                       ,'cancel_return_url'            : '%s/paymentCancelHandler' % hereurl
-                                       ,'normal_return_url'            : '%s/paymentManualResponseHandler' % hereurl
-                                       ,'automatic_response_url'       :'%s/paymentAutoResponseHandler' % hereurl
-                                       ,'transaction_id'                       : transaction_id
-                                       ,'order_id'                             : self.getId()
-                                       ,'language'                                     : lang
-                                  }
-               req = requester.generateRequest(options)
-               return req
-       
-       def _decodeCyberplusResponse(self, form) :
-               config = _getCyberplusConfig()
-               responder = CyberplusResponder(config)
-               response = responder.getResponse(form)
-               return response
-       
-       def _compareWithAutoResponse(self, manu) :
-               keys = manu.keys()
-               auto = self._paymentResponse
-               autoKeys = auto.keys()
-               if len(keys) != len(autoKeys) :
-                       console.warn('Manual has not the same keys.\nauto: %r\nmanual: %r' % \
-                               (sorted(autoKeys), sorted(keys)))
-               else :
-                       for k, v in manu.items() :
-                               if not auto.has_key(k) :
-                                       console.warn('%r field only found in manual response.' % k)
-                               else :
-                                       if v != auto[k] :
-                                               console.warn('data mismatch for %r\nauto: %r\nmanual: %r' % (k, auto[k], v))
-       
-       def _checkOrderId(self, response) :
-               expected = self.getId()
-               assert expected == response['order_id'], \
-                       "Cyberplus response transaction_id doesn't match the order object:\n" \
-                       "expected: %s\n" \
-                       "found: %s" % (expected, response['transaction_id'])
-       
-       def _executeOrderWfTransition(self, response) :
-               if CyberplusResponder.transactionAccepted(response) :
-                       wfaction = 'auto_accept_payment'
-               elif CyberplusResponder.transactionRefused(response) :
-                       self.resetCopiesCounters()
-                       wfaction = 'auto_refuse_payment'
-               elif CyberplusResponder.transactionCanceled(response) :
-                       wfaction = 'auto_cancel_order'
-               else :
-                       # transaction failed
-                       wfaction = 'auto_transaction_failed'
+        member = mtool.getAuthenticatedMember()
+        mg = lambda name : member.getProperty(name, '')
+        billing = {'name'       : member.getMemberFullName(nameBefore=0)
+                  ,'address'    : mg('billing_address')
+                  ,'city'       : mg('billing_city')
+                  ,'zipcode'    : mg('billing_zipcode')
+                  ,'country'    : mg('country')
+                  ,'phone'      : mg('phone') }
+        self.editBilling(**billing)
+        
+        sg = lambda name : cart._shippingInfo.get(name, '')
+        shipping = {'name'      : sg('shipping_fullname')
+                   ,'address'   : sg('shipping_address')
+                   ,'city'      : sg('shipping_city')
+                   ,'zipcode'   : sg('shipping_zipcode')
+                   ,'country'   : sg('shipping_country')}
+        self.editShipping(**shipping)
+        
+        self.shippingFees = pptool.getShippingFeesFor(shippable=self)
+        
+        cart._confirmed = True
+        cart.pendingOrderPath = self.getPhysicalPath()
+    
+    security.declareProtected(ManagePrintOrders, 'resetCopiesCounters')
+    def resetCopiesCounters(self) :
+        pptool = getToolByName(self, 'portal_photo_print')
+        uidh = getToolByName(self, 'portal_uidhandler')
+        
+        for item in self.items :
+            photo = uidh.getObject(item['cmf_uid'])
+            counters = getattr(photo, COPIES_COUNTERS, None)
+            if counters :
+                counters.cancel(item['productReference'],
+                                item['quantity'])
 
-               wtool = getToolByName(self, 'portal_workflow')
-               wf = wtool.getWorkflowById('order_workflow')
-               tdef = wf.transitions.get(wfaction)
-               wf._changeStateOf(self, tdef)
-               wtool._reindexWorkflowVariables(self)
-       
-       security.declarePublic('paymentAutoResponseHandler')
-       @postonly
-       def paymentAutoResponseHandler(self, REQUEST) :
-               """\
-               Handle cyberplus payment auto response.
-               """
-               response = self._decodeCyberplusResponse(REQUEST.form)
-               self._checkOrderId(response)
-               self._paymentResponse.update(response)
-               self._executeOrderWfTransition(response)
-       
-       @postonly
-       def paymentManualResponseHandler(self, REQUEST) :
-               """\
-               Handle cyberplus payment manual response.
-               """
-               response = self._decodeCyberplusResponse(REQUEST.form)
-               self._checkOrderId(response)
-               
-               autoResponse = self._paymentResponse
-               if not autoResponse :
-                       console.warn('Manual response handled before auto response at %s' % '/'.join(self.getPhysicalPath()))
-                       self._paymentResponse.update(response)
-                       self._executeOrderWfTransition(response)
-               else :
-                       self._compareWithAutoResponse(response)
-                       
-               url = '%s?%s' % (self.absolute_url(),
-                                               make_query(portal_status_message=translate('Your payment is complete.', self).encode('utf-8'))
-                                               )
-               return REQUEST.RESPONSE.redirect(url)
-       
-       @postonly
-       def paymentCancelHandler(self, REQUEST) :
-               """\
-               Handle cyberplus cancel response.
-               This handler can be invoqued in two cases:
-               - the user cancel the payment form
-               - the payment transaction has been refused
-               """
-               response = self._decodeCyberplusResponse(REQUEST.form)
-               self._checkOrderId(response)
-               
-               if self._paymentResponse :
-                       # normaly, it happens when the transaction is refused by cyberplus.
-                       self._compareWithAutoResponse(response)
 
-               
-               if CyberplusResponder.transactionRefused(response) :
-                       if not self._paymentResponse :
-                               console.warn('Manual response handled before auto response at %s' % '/'.join(self.getPhysicalPath()))
-                               self._paymentResponse.update(response)
-                               self._executeOrderWfTransition(response)
-                       
-                       msg = 'Your payment has been refused.'
+    def _initPayPalInterface(self) :
+        config = getPayPalConfig()
+        config['API_AUTHENTICATION_MODE'] = '3TOKEN'
+        ppi = PayPalInterface(**config)
+        return ppi
+    
+    
+    @staticmethod
+    def recordifyPPResp(response) :
+        d = {}
+        d['zopeTime'] = DateTime()
+        for k, v in response.raw.iteritems() :
+            if len(v) == 1 :
+                d[k] = v[0]
+            else :
+                d[k] = v
+        return d
+    
+    # paypal api
+    security.declareProtected(ModifyPortalContent, 'ppSetExpressCheckout')
+    def ppSetExpressCheckout(self) :
+        utool = getUtilityByInterfaceName('Products.CMFCore.interfaces.IURLTool')
+        mtool = getUtilityByInterfaceName('Products.CMFCore.interfaces.IMembershipTool')
+        portal_url = utool()
+        portal = utool.getPortalObject()
+        member = mtool.getAuthenticatedMember()
+        
+        options = {#'PAYMENTREQUEST_0_AMT' : '99.55', # todo
+                   'PAYMENTREQUEST_0_CURRENCYCODE' : 'EUR',
+                   'PAYMENTREQUEST_0_PAYMENTACTION' : 'Sale',
+                   'RETURNURL' : '%s/photoprint_order_confirm' % self.absolute_url(),
+                   'CANCELURL' : '%s/photoprint_order_cancel' % self.absolute_url(),
+                   # 'CALLBACK' : TODO
+                   'ALLOWNOTE' : 0, # The buyer is unable to enter a note to the merchant.
+                   'HDRIMG' : '%s/logo.gif' % portal_url,
+                   'EMAIL' : member.getProperty('email'),
+                   'SOLUTIONTYPE' : 'Sole', #  Buyer does not need to create a PayPal account to check out. This is referred to as PayPal Account Optional.
+                   'LANDINGPAGE' : 'Billing', # Non-PayPal account
+                   'BRANDNAME' : portal.getProperty('title'),
+                   'GIFTMESSAGEENABLE' : 0,
+                   'GIFTRECEIPTENABLE' : 0,
+                   'BUYEREMAILOPTINENABLE' : 0, # Do not enable buyer to provide email address.
+                   'NOSHIPPING' : 1, # PayPal does not display shipping address fields whatsoever.
+                   # 'PAYMENTREQUEST_0_NOTIFYURL' : TODO
+                   
+                   'PAYMENTREQUEST_0_SHIPTONAME' : self.billing['name'],
+                   'PAYMENTREQUEST_0_SHIPTOSTREET' : self.billing['address'],
+                   'PAYMENTREQUEST_0_SHIPTOCITY' : self.billing['city'],
+                   'PAYMENTREQUEST_0_SHIPTOZIP' : self.billing['zipcode'],
+                   'PAYMENTREQUEST_0_SHIPTOPHONENUM' : self.billing['phone'],
+                   }
+        
+        if len(self.items) > 1 :
+            quantitySum = reduce(lambda a, b : a['quantity'] + b['quantity'], self.items)
+        else :
+            quantitySum = self.items[0]['quantity']
+        total = round(self.amountWithFees.getValues()['taxed'], 2)
+        
+        options['L_PAYMENTREQUEST_0_NAME0'] = 'Commande realis photo ref. %s' % self.getId()
+        if quantitySum == 1 :
+            options['L_PAYMENTREQUEST_0_DESC0'] = "Commande d'un tirage photographique"
+        else :
+            options['L_PAYMENTREQUEST_0_DESC0'] = 'Commande de %d tirages photographiques' % quantitySum
+        options['L_PAYMENTREQUEST_0_AMT0'] =  total
+        options['PAYMENTINFO_0_SHIPPINGAMT'] = round(self.shippingFees.getValues()['taxed'], 2)
+        # options['L_PAYMENTREQUEST_0_TAXAMT0'] =  tax
+        # options['L_PAYMENTREQUEST_0_QTY%d' % n] = 1
+        options['PAYMENTREQUEST_0_AMT'] = total
 
-               else :
-                       self._executeOrderWfTransition(response)
-                       msg = 'Your payment has been canceled. You will be able to pay later.'
+        ppi = self._initPayPalInterface()
+        response = ppi.set_express_checkout(**options)
+        response = PrintOrder.recordifyPPResp(response)
+        # self._paypalLog.append(response)
+        response['url'] = ppi.generate_express_checkout_redirect_url(response['TOKEN'])
+        console.info(options)
+        console.info(response)
+        return response
+        
+    security.declarePrivate('ppGetExpressCheckoutDetails')
+    def ppGetExpressCheckoutDetails(self, token) :
+        ppi = self._initPayPalInterface()
+        response = ppi.get_express_checkout_details(TOKEN=token)
+        response = PrintOrder.recordifyPPResp(response)
+        # self._paypalLog.append(response)
+        return response
+    
+    security.declarePrivate('ppDoExpressCheckoutPayment')
+    def ppDoExpressCheckoutPayment(self, token, payerid, amt) :
+        ppi = self._initPayPalInterface()
+        response = ppi.do_express_checkout_payment(PAYMENTREQUEST_0_PAYMENTACTION='Sale',
+                                                   PAYMENTREQUEST_0_AMT=amt,
+                                                   PAYMENTREQUEST_0_CURRENCYCODE='EUR',
+                                                   TOKEN=token,
+                                                   PAYERID=payerid)
+        response = PrintOrder.recordifyPPResp(response)
+        # self._paypalLog.append(response)
+        return response
+    
+    security.declareProtected(ModifyPortalContent, 'ppPay')
+    def ppPay(self, token, payerid):
+        # assure le paiement paypal en une passe :
+        # récupération des détails et validation de la transaction.
+        
+        wtool = getUtilityByInterfaceName('Products.CMFCore.interfaces.IWorkflowTool')
+        wfstate = wtool.getInfoFor(self, 'review_state', 'order_workflow')
+        paid = wfstate == 'paid'
+        
+        if not paid :
+            details = self.ppGetExpressCheckoutDetails(token)
 
-               url = '%s?%s' % (self.absolute_url(),
-                                               make_query(portal_status_message= \
-                                               translate(msg, self).encode('utf-8'))
-                                               )
-               return REQUEST.RESPONSE.redirect(url)
-               
-       
-       def getCustomerSummary(self) :
-               ' '
-               return {'quantity':self.quantity,
-                               'price':self.price}
-                       
-       
+            if payerid != details['PAYERID'] :
+                return False
+
+            if details['ACK'] == 'Success' :
+                response = self.ppDoExpressCheckoutPayment(token,
+                                                           payerid,
+                                                           details['AMT'])
+                if response['ACK'] == 'Success' and \
+                    response['PAYMENTINFO_0_ACK'] == 'Success' and \
+                    response['PAYMENTINFO_0_PAYMENTSTATUS'] == 'Completed' :
+                    self.paid = (DateTime(), 'paypal')
+                    wtool = getUtilityByInterfaceName('Products.CMFCore.interfaces.IWorkflowTool')
+                    wtool.doActionFor( self
+                                     , 'paypal_pay'
+                                     , wf_id='order_workflow'
+                                     , comments='Paiement par PayPal')
+                    return True
+            return False
+        else :
+            return True
+    
+    security.declareProtected(ModifyPortalContent, 'ppCancel')
+    def ppCancel(self, token) :
+        details = self.ppGetExpressCheckoutDetails(token)
+    
+    security.declareProtected(ManagePortal, 'getPPLog')
+    def getPPLog(self) :
+        return self._paypalLog
+        
+    def getCustomerSummary(self) :
+        ' '
+        return {'quantity':self.quantity,
+                'price':self.price}
+            
+    
 InitializeClass(PrintOrder)
 PrintOrderFactory = Factory(PrintOrder)
 
 
 class CopiesCounters(Persistent, Implicit) :
 
-       def __init__(self):
-               self._mapping = PersistentMapping()
-       
-       def getBrowserId(self):
-               sdm = self.session_data_manager
-               bim = sdm.getBrowserIdManager()
-               browserId = bim.getBrowserId(create=1)
-               return browserId
-       
-       def _checkBrowserId(self, browserId) :
-               sdm = self.session_data_manager
-               sd = sdm.getSessionDataByKey(browserId)
-               return not not sd
-       
-       def __setitem__(self, reference, count) :
-               if not self._mapping.has_key(reference):
-                       self._mapping[reference] = PersistentMapping()
-                       self._mapping[reference]['pending'] = PersistentMapping()
-                       self._mapping[reference]['confirmed'] = 0
-               
-               globalCount = self[reference]
-               delta = count - globalCount
-               bid = self.getBrowserId()
-               if not self._mapping[reference]['pending'].has_key(bid) :
-                       self._mapping[reference]['pending'][bid] = delta
-               else :
-                       self._mapping[reference]['pending'][bid] += delta
-               
-       
-       def __getitem__(self, reference) :
-               item = self._mapping[reference]
-               globalCount = item['confirmed']
-               
-               for browserId, count in item['pending'].items() :
-                       if self._checkBrowserId(browserId) :
-                               globalCount += count
-                       else :
-                               del self._mapping[reference]['pending'][browserId]
+    def __init__(self):
+        self._mapping = PersistentMapping()
+    
+    def getBrowserId(self):
+        sdm = self.session_data_manager
+        bim = sdm.getBrowserIdManager()
+        browserId = bim.getBrowserId(create=1)
+        return browserId
+    
+    def _checkBrowserId(self, browserId) :
+        sdm = self.session_data_manager
+        sd = sdm.getSessionDataByKey(browserId)
+        return not not sd
+    
+    def __setitem__(self, reference, count) :
+        if not self._mapping.has_key(reference):
+            self._mapping[reference] = PersistentMapping()
+            self._mapping[reference]['pending'] = PersistentMapping()
+            self._mapping[reference]['confirmed'] = 0
+        
+        globalCount = self[reference]
+        delta = count - globalCount
+        bid = self.getBrowserId()
+        if not self._mapping[reference]['pending'].has_key(bid) :
+            self._mapping[reference]['pending'][bid] = delta
+        else :
+            self._mapping[reference]['pending'][bid] += delta
+        
+    
+    def __getitem__(self, reference) :
+        item = self._mapping[reference]
+        globalCount = item['confirmed']
+        
+        for browserId, count in item['pending'].items() :
+            if self._checkBrowserId(browserId) :
+                globalCount += count
+            else :
+                del self._mapping[reference]['pending'][browserId]
 
-               return globalCount
-       
-       def get(self, reference, default=0) :
-               if self._mapping.has_key(reference) :
-                       return self[reference]
-               else :
-                       return default
-       
-       def getPendingCounter(self, reference) :
-               bid = self.getBrowserId()
-               if not self._checkBrowserId(bid) :
-                       console.warn('BrowserId not found: %s' % bid)
-                       return 0
+        return globalCount
+    
+    def get(self, reference, default=0) :
+        if self._mapping.has_key(reference) :
+            return self[reference]
+        else :
+            return default
+    
+    def getPendingCounter(self, reference) :
+        bid = self.getBrowserId()
+        if not self._checkBrowserId(bid) :
+            console.warn('BrowserId not found: %s' % bid)
+            return 0
 
-               count = self._mapping[reference]['pending'].get(bid, None)
-               if count is None :
-                       console.warn('No pending data found for browserId %s' % bid)
-                       return 0
-               else :
-                       return count
-       
-       def confirm(self, reference, quantity) :
-               pending = self.getPendingCounter(reference)
-               if pending != quantity :
-                       console.warn('Pending quantity mismatch with the confirmed value: (%d, %d)' % (pending, quantity))
+        count = self._mapping[reference]['pending'].get(bid, None)
+        if count is None :
+            console.warn('No pending data found for browserId %s' % bid)
+            return 0
+        else :
+            return count
+    
+    def confirm(self, reference, quantity) :
+        pending = self.getPendingCounter(reference)
+        if pending != quantity :
+            console.warn('Pending quantity mismatch with the confirmed value: (%d, %d)' % (pending, quantity))
 
-               browserId = self.getBrowserId()
-               if self._mapping[reference]['pending'].has_key(browserId) :
-                       del self._mapping[reference]['pending'][browserId]
-               self._mapping[reference]['confirmed'] += quantity
-       
-       def cancel(self, reference, quantity) :
-               self._mapping[reference]['confirmed'] -= quantity
-       
-       def __str__(self):
-               return str(self._mapping)
+        browserId = self.getBrowserId()
+        if self._mapping[reference]['pending'].has_key(browserId) :
+            del self._mapping[reference]['pending'][browserId]
+        self._mapping[reference]['confirmed'] += quantity
+    
+    def cancel(self, reference, quantity) :
+        self._mapping[reference]['confirmed'] -= quantity
+    
+    def __str__(self):
+        return str(self._mapping)