addons/portal/acquirer.py

   1 # -*- coding: utf-8 -*-
   2 ##############################################################################
   3 #
   4 #    OpenERP, Open Source Business Applications
   5 #    Copyright (c) 2012-TODAY OpenERP S.A. <http://openerp.com>
   6 #
   7 #    This program is free software: you can redistribute it and/or modify
   8 #    it under the terms of the GNU Affero General Public License as
   9 #    published by the Free Software Foundation, either version 3 of the
  10 #    License, or (at your option) any later version.
  11 #
  12 #    This program is distributed in the hope that it will be useful,
  13 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 #    GNU Affero General Public License for more details.
  16 #
  17 #    You should have received a copy of the GNU Affero General Public License
  18 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 #
  20 ##############################################################################
  21
  22 import logging
  23 from urllib import quote as quote
  24
  25 from openerp.osv import osv, fields
  26 from openerp.tools.translate import _
  27 from openerp.tools import float_repr
  28
  29 _logger = logging.getLogger(__name__)
  30 try:
  31     from mako.template import Template as MakoTemplate
  32 except ImportError:
  33     _logger.warning("payment_acquirer: mako templates not available, payment acquirer will not work!")
  34
  35
  36 class acquirer(osv.Model):
  37     _name = 'portal.payment.acquirer'
  38     _description = 'Online Payment Acquirer'
  39
  40     _columns = {
  41         'name': fields.char('Name', required=True),
  42         'form_template': fields.text('Payment form template (HTML)', translate=True, required=True),
  43         'visible': fields.boolean('Visible', help="Make this payment acquirer available in portal forms (Customer invoices, etc.)"),
  44     }
  45
  46     _defaults = {
  47         'visible': True,
  48     }
  49
  50     def render(self, cr, uid, id, object, reference, currency, amount, context=None, **kwargs):
  51         """ Renders the form template of the given acquirer as a mako template  """
  52         if not isinstance(id, (int,long)):
  53             id = id[0]
  54         this = self.browse(cr, uid, id)
  55         if context is None:
  56             context = {}
  57         try:
  58             i18n_kind = _(object._description) # may fail to translate, but at least we try
  59             result = MakoTemplate(this.form_template).render_unicode(object=object,
  60                                                            reference=reference,
  61                                                            currency=currency,
  62                                                            amount=amount,
  63                                                            kind=i18n_kind,
  64                                                            quote=quote,
  65                                                            # context kw would clash with mako internals
  66                                                            ctx=context,
  67                                                            format_exceptions=True)
  68             return result.strip()
  69         except Exception:
  70             _logger.exception("failed to render mako template value for payment.acquirer %s: %r", this.name, this.form_template)
  71             return
  72
  73     def _wrap_payment_block(self, cr, uid, html_block, amount, currency, context=None):
  74         if not html_block:
  75             link = '#action=account.action_account_config'
  76             payment_header = _('You can finish the configuration in the <a href="%s">Bank&Cash settings</a>') % link
  77             amount = _('No online payment acquirers configured')
  78             group_ids = self.pool.get('res.users').browse(cr, uid, uid, context=context).groups_id
  79             if any(group.is_portal for group in group_ids):
  80                 return ''
  81         else:
  82             payment_header = _('Pay safely online')
  83             amount_str = float_repr(amount, self.pool.get('decimal.precision').precision_get(cr, uid, 'Account'))
  84             currency_str = currency.symbol or currency.name
  85             amount = u"%s %s" % ((currency_str, amount_str) if currency.position == 'before' else (amount_str, currency_str))
  86         result =  """<div class="payment_acquirers">
  87                          <div class="payment_header">
  88                              <div class="payment_amount">%s</div>
  89                              %s
  90                          </div>
  91                          %%s
  92                      </div>""" % (amount, payment_header)
  93         return result % html_block
  94
  95     def render_payment_block(self, cr, uid, object, reference, currency, amount, context=None, **kwargs):
  96         """ Renders all visible payment acquirer forms for the given rendering context, and
  97             return them wrapped in an appropriate HTML block, ready for direct inclusion
  98             in an OpenERP v7 form view """
  99         acquirer_ids = self.search(cr, uid, [('visible', '=', True)])
 100         if not acquirer_ids:
 101             return
 102         html_forms = []
 103         for this in self.browse(cr, uid, acquirer_ids):
 104             content = this.render(object, reference, currency, amount, context=context, **kwargs)
 105             if content:
 106                 html_forms.append(content)
 107         html_block = '\n'.join(filter(None,html_forms))
 108         return self._wrap_payment_block(cr, uid, html_block, amount, currency, context=context)