Simplify PayZen interface.

Allow to reuse existing ID and allow PayZen to inform user, that transaction
is already registered.

Allow to work on already confirmed Payment Transaction - just do not try to
confirm it again.

Set start date a bit later.

master/bt5/vifib_payzen/SkinTemplateItem/portal_skins/vifib_payzen/AccountingTransaction_startPayment.xml

@@ -62,15 +62,13 @@ system_event_kw = {\n
 }\n
 system_event = portal.system_event_module.newContent(title=\'User navigation script\', **system_event_kw)\n
 \n
-today = DateTime().toZone(\'UTC\').asdatetime().strftime(\'%Y%m%d\')\n
+now = DateTime()\n
+today = now.toZone(\'UTC\').asdatetime().strftime(\'%Y%m%d\')\n
 transaction_id = str(portal.portal_ids.generateNewId(\n
     id_group=\'%s_%s\' % (service.getRelativeUrl(), today),\n
     id_generator=\'uid\')).zfill(6)\n
 \n
 mapping_id = \'%s_%s\' % (today, transaction_id)\n
-if not integration_site.getMappingFromCategory(\'causality/%s\' % context.getRelativeUrl()) == \'Causality/%s\' % context.getRelativeUrl():\n
-  system_event.confirm(comment=\'Transaction already mapped in integration tool.\')\n
-  return \'There was system issue\'\n
 try:\n
   integration_site.getCategoryFromMapping(\'Causality/%s\' % mapping_id, create_mapping_line=True, create_mapping=True)\n
 except ValueError:\n
@@ -80,13 +78,16 @@ else:\n
   system_event.confirm(comment=\'Key %s already found!\' % mapping_id)\n
   return \'There was system issue\'\n
 \n
-context.activate().PaymentTransaction_confirm()\n
+if context.getStartDate() is None:\n
+  context.setStartDate(now)\n
+if context.getSimulationState() != \'confirmed\':\n
+  context.activate().PaymentTransaction_confirm()\n
 \n
 payzen_dict = {}\n
 payzen_dict.update(\n
   vads_currency=integration_site.getMappingFromCategory(\'resource/currency_module/%s\' % context.getResourceReference()).split(\'/\')[-1],\n
   vads_amount=str(int(round((context.PaymentTransaction_getTotalPayablePrice() * -100), 0))),\n
-  vads_trans_date=context.getStartDate().toZone(\'UTC\').asdatetime().strftime(\'%Y%m%d%H%M%S\'),\n
+  vads_trans_date=now.toZone(\'UTC\').asdatetime().strftime(\'%Y%m%d%H%M%S\'),\n
   vads_trans_id=transaction_id,\n
   vads_language=\'en\',\n
 )\n

master/bt5/vifib_payzen/bt/revision

-54
+55
\ No newline at end of file