## Controller Python Script "txn_add"
##bind container=container
##bind context=context
##bind namespace=
##bind script=script
##bind state=state
##bind subpath=traverse_subpath
##parameters=post_date='', description='', amount='', buyer='', users=[]
##title=Add a transaction

from Products.CMFPlone import transaction_note

if post_date == '':
    post_date = None

context.addTransaction(description=description, amount=float(amount),
                       buyer=buyer, users=users, post_date=post_date)

transaction_note('Added transaction at %s' % context.absolute_url())
return state.set(portal_status_message='New transaction added.')