addons/account/account_invoice.py

   1 # -*- coding: utf-8 -*-
   2 ##############################################################################
   3 #
   4 #    OpenERP, Open Source Management Solution
   5 #    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
   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 time
  23 from lxml import etree
  24 import decimal_precision as dp
  25
  26 import netsvc
  27 import pooler
  28 from osv import fields, osv, orm
  29 from tools.translate import _
  30
  31 class account_invoice(osv.osv):
  32     def _amount_all(self, cr, uid, ids, name, args, context=None):
  33         res = {}
  34         for invoice in self.browse(cr, uid, ids, context=context):
  35             res[invoice.id] = {
  36                 'amount_untaxed': 0.0,
  37                 'amount_tax': 0.0,
  38                 'amount_total': 0.0
  39             }
  40             for line in invoice.invoice_line:
  41                 res[invoice.id]['amount_untaxed'] += line.price_subtotal
  42             for line in invoice.tax_line:
  43                 res[invoice.id]['amount_tax'] += line.amount
  44             res[invoice.id]['amount_total'] = res[invoice.id]['amount_tax'] + res[invoice.id]['amount_untaxed']
  45         return res
  46
  47     def _get_journal(self, cr, uid, context=None):
  48         if context is None:
  49             context = {}
  50         type_inv = context.get('type', 'out_invoice')
  51         user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
  52         company_id = context.get('company_id', user.company_id.id)
  53         type2journal = {'out_invoice': 'sale', 'in_invoice': 'purchase', 'out_refund': 'sale_refund', 'in_refund': 'purchase_refund'}
  54         journal_obj = self.pool.get('account.journal')
  55         res = journal_obj.search(cr, uid, [('type', '=', type2journal.get(type_inv, 'sale')),
  56                                             ('company_id', '=', company_id)],
  57                                                 limit=1)
  58         return res and res[0] or False
  59
  60     def _get_currency(self, cr, uid, context=None):
  61         res = False
  62         journal_id = self._get_journal(cr, uid, context=context)
  63         if journal_id:
  64             journal = self.pool.get('account.journal').browse(cr, uid, journal_id, context=context)
  65             res = journal.currency and journal.currency.id or journal.company_id.currency_id.id
  66         return res
  67
  68     def _get_journal_analytic(self, cr, uid, type_inv, context=None):
  69         type2journal = {'out_invoice': 'sale', 'in_invoice': 'purchase', 'out_refund': 'sale', 'in_refund': 'purchase'}
  70         tt = type2journal.get(type_inv, 'sale')
  71         result = self.pool.get('account.analytic.journal').search(cr, uid, [('type','=',tt)], context=context)
  72         if not result:
  73             raise osv.except_osv(_('No Analytic Journal !'),_("You must define an analytic journal of type '%s'!") % (tt,))
  74         return result[0]
  75
  76     def _get_type(self, cr, uid, context=None):
  77         if context is None:
  78             context = {}
  79         return context.get('type', 'out_invoice')
  80
  81     def _reconciled(self, cr, uid, ids, name, args, context=None):
  82         res = {}
  83         for id in ids:
  84             res[id] = self.test_paid(cr, uid, [id])
  85         return res
  86
  87     def _get_reference_type(self, cr, uid, context=None):
  88         return [('none', _('Free Reference'))]
  89
  90     def _amount_residual(self, cr, uid, ids, name, args, context=None):
  91         result = {}
  92         for invoice in self.browse(cr, uid, ids, context=context):
  93             result[invoice.id] = 0.0
  94             if invoice.move_id:
  95                 for m in invoice.move_id.line_id:
  96                     if m.account_id.type in ('receivable','payable'):
  97                         result[invoice.id] += m.amount_residual_currency
  98         return result
  99
 100     # Give Journal Items related to the payment reconciled to this invoice
 101     # Return ids of partial and total payments related to the selected invoices
 102     def _get_lines(self, cr, uid, ids, name, arg, context=None):
 103         res = {}
 104         for invoice in self.browse(cr, uid, ids, context=context):
 105             id = invoice.id
 106             res[id] = []
 107             if not invoice.move_id:
 108                 continue
 109             data_lines = [x for x in invoice.move_id.line_id if x.account_id.id == invoice.account_id.id]
 110             partial_ids = []
 111             for line in data_lines:
 112                 ids_line = []
 113                 if line.reconcile_id:
 114                     ids_line = line.reconcile_id.line_id
 115                 elif line.reconcile_partial_id:
 116                     ids_line = line.reconcile_partial_id.line_partial_ids
 117                 l = map(lambda x: x.id, ids_line)
 118                 partial_ids.append(line.id)
 119                 res[id] =[x for x in l if x <> line.id and x not in partial_ids]
 120         return res
 121
 122     def _get_invoice_line(self, cr, uid, ids, context=None):
 123         result = {}
 124         for line in self.pool.get('account.invoice.line').browse(cr, uid, ids, context=context):
 125             result[line.invoice_id.id] = True
 126         return result.keys()
 127
 128     def _get_invoice_tax(self, cr, uid, ids, context=None):
 129         result = {}
 130         for tax in self.pool.get('account.invoice.tax').browse(cr, uid, ids, context=context):
 131             result[tax.invoice_id.id] = True
 132         return result.keys()
 133
 134     def _compute_lines(self, cr, uid, ids, name, args, context=None):
 135         result = {}
 136         for invoice in self.browse(cr, uid, ids, context=context):
 137             src = []
 138             lines = []
 139             if invoice.move_id:
 140                 for m in invoice.move_id.line_id:
 141                     temp_lines = []
 142                     if m.reconcile_id:
 143                         temp_lines = map(lambda x: x.id, m.reconcile_id.line_id)
 144                     elif m.reconcile_partial_id:
 145                         temp_lines = map(lambda x: x.id, m.reconcile_partial_id.line_partial_ids)
 146                     lines += [x for x in temp_lines if x not in lines]
 147                     src.append(m.id)
 148
 149             lines = filter(lambda x: x not in src, lines)
 150             result[invoice.id] = lines
 151         return result
 152
 153     def _get_invoice_from_line(self, cr, uid, ids, context=None):
 154         move = {}
 155         for line in self.pool.get('account.move.line').browse(cr, uid, ids, context=context):
 156             if line.reconcile_partial_id:
 157                 for line2 in line.reconcile_partial_id.line_partial_ids:
 158                     move[line2.move_id.id] = True
 159             if line.reconcile_id:
 160                 for line2 in line.reconcile_id.line_id:
 161                     move[line2.move_id.id] = True
 162         invoice_ids = []
 163         if move:
 164             invoice_ids = self.pool.get('account.invoice').search(cr, uid, [('move_id','in',move.keys())], context=context)
 165         return invoice_ids
 166
 167     def _get_invoice_from_reconcile(self, cr, uid, ids, context=None):
 168         move = {}
 169         for r in self.pool.get('account.move.reconcile').browse(cr, uid, ids, context=context):
 170             for line in r.line_partial_ids:
 171                 move[line.move_id.id] = True
 172             for line in r.line_id:
 173                 move[line.move_id.id] = True
 174
 175         invoice_ids = []
 176         if move:
 177             invoice_ids = self.pool.get('account.invoice').search(cr, uid, [('move_id','in',move.keys())], context=context)
 178         return invoice_ids
 179
 180     _name = "account.invoice"
 181     _inherit = ['mail.thread']
 182     _description = 'Invoice'
 183     _order = "id desc"
 184
 185     _columns = {
 186         'name': fields.char('Description', size=64, select=True, readonly=True, states={'draft':[('readonly',False)]}),
 187         'origin': fields.char('Source Document', size=64, help="Reference of the document that produced this invoice.", readonly=True, states={'draft':[('readonly',False)]}),
 188         'supplier_invoice_number': fields.char('Supplier Invoice Number', size=64, help="The reference of this invoice as provided by the supplier.", readonly=True, states={'draft':[('readonly',False)]}),
 189         'type': fields.selection([
 190             ('out_invoice','Customer Invoice'),
 191             ('in_invoice','Supplier Invoice'),
 192             ('out_refund','Customer Refund'),
 193             ('in_refund','Supplier Refund'),
 194             ],'Type', readonly=True, select=True, change_default=True),
 195
 196         'number': fields.related('move_id','name', type='char', readonly=True, size=64, relation='account.move', store=True, string='Number'),
 197         'internal_number': fields.char('Invoice Number', size=32, readonly=True, help="Unique number of the invoice, computed automatically when the invoice is created."),
 198         'reference': fields.char('Invoice Reference', size=64, help="The partner reference of this invoice."),
 199         'reference_type': fields.selection(_get_reference_type, 'Payment Reference',
 200             required=True, readonly=True, states={'draft':[('readonly',False)]}),
 201         'comment': fields.text('Additional Information'),
 202
 203         'state': fields.selection([
 204             ('draft','Draft'),
 205             ('proforma','Pro-forma'),
 206             ('proforma2','Pro-forma'),
 207             ('open','Open'),
 208             ('paid','Paid'),
 209             ('cancel','Cancelled'),
 210             ],'Status', select=True, readonly=True,
 211             help=' * The \'Draft\' status is used when a user is encoding a new and unconfirmed Invoice. \
 212             \n* The \'Pro-forma\' when invoice is in Pro-forma status,invoice does not have an invoice number. \
 213             \n* The \'Open\' status is used when user create invoice,a invoice number is generated.Its in open status till user does not pay invoice. \
 214             \n* The \'Paid\' status is set automatically when the invoice is paid. Its related journal entries may or may not be reconciled. \
 215             \n* The \'Cancelled\' status is used when user cancel invoice.'),
 216         'sent': fields.boolean('Sent', readonly=True, help="It indicates that the invoice has been sent."),
 217         'date_invoice': fields.date('Invoice Date', readonly=True, states={'draft':[('readonly',False)]}, select=True, help="Keep empty to use the current date"),
 218         'date_due': fields.date('Due Date', readonly=True, states={'draft':[('readonly',False)]}, select=True,
 219             help="If you use payment terms, the due date will be computed automatically at the generation "\
 220                 "of accounting entries. If you keep the payment term and the due date empty, it means direct payment. The payment term may compute several due dates, for example 50% now, 50% in one month."),
 221         'partner_id': fields.many2one('res.partner', 'Partner', change_default=True, readonly=True, required=True, states={'draft':[('readonly',False)]}),
 222         'payment_term': fields.many2one('account.payment.term', 'Payment Term',readonly=True, states={'draft':[('readonly',False)]},
 223             help="If you use payment terms, the due date will be computed automatically at the generation "\
 224                 "of accounting entries. If you keep the payment term and the due date empty, it means direct payment. "\
 225                 "The payment term may compute several due dates, for example 50% now, 50% in one month."),
 226         'period_id': fields.many2one('account.period', 'Force Period', domain=[('state','<>','done')], help="Keep empty to use the period of the validation(invoice) date.", readonly=True, states={'draft':[('readonly',False)]}),
 227
 228         'account_id': fields.many2one('account.account', 'Account', required=True, readonly=True, states={'draft':[('readonly',False)]}, help="The partner account used for this invoice."),
 229         'invoice_line': fields.one2many('account.invoice.line', 'invoice_id', 'Invoice Lines', readonly=True, states={'draft':[('readonly',False)]}),
 230         'tax_line': fields.one2many('account.invoice.tax', 'invoice_id', 'Tax Lines', readonly=True, states={'draft':[('readonly',False)]}),
 231
 232         'move_id': fields.many2one('account.move', 'Journal Entry', readonly=True, select=1, ondelete='restrict', help="Link to the automatically generated Journal Items."),
 233         'amount_untaxed': fields.function(_amount_all, digits_compute=dp.get_precision('Account'), string='Untaxed',
 234             store={
 235                 'account.invoice': (lambda self, cr, uid, ids, c={}: ids, ['invoice_line'], 20),
 236                 'account.invoice.tax': (_get_invoice_tax, None, 20),
 237                 'account.invoice.line': (_get_invoice_line, ['price_unit','invoice_line_tax_id','quantity','discount','invoice_id'], 20),
 238             },
 239             multi='all'),
 240         'amount_tax': fields.function(_amount_all, digits_compute=dp.get_precision('Account'), string='Tax',
 241             store={
 242                 'account.invoice': (lambda self, cr, uid, ids, c={}: ids, ['invoice_line'], 20),
 243                 'account.invoice.tax': (_get_invoice_tax, None, 20),
 244                 'account.invoice.line': (_get_invoice_line, ['price_unit','invoice_line_tax_id','quantity','discount','invoice_id'], 20),
 245             },
 246             multi='all'),
 247         'amount_total': fields.function(_amount_all, digits_compute=dp.get_precision('Account'), string='Total',
 248             store={
 249                 'account.invoice': (lambda self, cr, uid, ids, c={}: ids, ['invoice_line'], 20),
 250                 'account.invoice.tax': (_get_invoice_tax, None, 20),
 251                 'account.invoice.line': (_get_invoice_line, ['price_unit','invoice_line_tax_id','quantity','discount','invoice_id'], 20),
 252             },
 253             multi='all'),
 254         'currency_id': fields.many2one('res.currency', 'Currency', required=True, readonly=True, states={'draft':[('readonly',False)]}),
 255         'journal_id': fields.many2one('account.journal', 'Journal', required=True, readonly=True, states={'draft':[('readonly',False)]}),
 256         'company_id': fields.many2one('res.company', 'Company', required=True, change_default=True, readonly=True, states={'draft':[('readonly',False)]}),
 257         'check_total': fields.float('Verification Total', digits_compute=dp.get_precision('Account'), readonly=True, states={'draft':[('readonly',False)]}),
 258         'reconciled': fields.function(_reconciled, string='Paid/Reconciled', type='boolean',
 259             store={
 260                 'account.invoice': (lambda self, cr, uid, ids, c={}: ids, None, 50), # Check if we can remove ?
 261                 'account.move.line': (_get_invoice_from_line, None, 50),
 262                 'account.move.reconcile': (_get_invoice_from_reconcile, None, 50),
 263             }, help="It indicates that the invoice has been paid and the journal entry of the invoice has been reconciled with one or several journal entries of payment."),
 264         'partner_bank_id': fields.many2one('res.partner.bank', 'Bank Account',
 265             help='Bank Account Number to which the invoice will be paid. A Company bank account if this is a Customer Invoice or Supplier Refund, otherwise a Partner bank account number.', readonly=True, states={'draft':[('readonly',False)]}),
 266         'move_lines':fields.function(_get_lines, type='many2many', relation='account.move.line', string='Entry Lines'),
 267         'residual': fields.function(_amount_residual, digits_compute=dp.get_precision('Account'), string='Balance',
 268             store={
 269                 'account.invoice': (lambda self, cr, uid, ids, c={}: ids, ['invoice_line','move_id'], 50),
 270                 'account.invoice.tax': (_get_invoice_tax, None, 50),
 271                 'account.invoice.line': (_get_invoice_line, ['price_unit','invoice_line_tax_id','quantity','discount','invoice_id'], 50),
 272                 'account.move.line': (_get_invoice_from_line, None, 50),
 273                 'account.move.reconcile': (_get_invoice_from_reconcile, None, 50),
 274             },
 275             help="Remaining amount due."),
 276         'payment_ids': fields.function(_compute_lines, relation='account.move.line', type="many2many", string='Payments'),
 277         'move_name': fields.char('Journal Entry', size=64, readonly=True, states={'draft':[('readonly',False)]}),
 278         'user_id': fields.many2one('res.users', 'Salesperson', readonly=True, states={'draft':[('readonly',False)]}),
 279         'fiscal_position': fields.many2one('account.fiscal.position', 'Fiscal Position', readonly=True, states={'draft':[('readonly',False)]})
 280     }
 281     _defaults = {
 282         'type': _get_type,
 283         'state': 'draft',
 284         'journal_id': _get_journal,
 285         'currency_id': _get_currency,
 286         'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'account.invoice', context=c),
 287         'reference_type': 'none',
 288         'check_total': 0.0,
 289         'internal_number': False,
 290         'user_id': lambda s, cr, u, c: u,
 291         'sent': False,
 292     }
 293     _sql_constraints = [
 294         ('number_uniq', 'unique(number, company_id, journal_id, type)', 'Invoice Number must be unique per Company!'),
 295     ]
 296
 297     def fields_view_get(self, cr, uid, view_id=None, view_type=False, context=None, toolbar=False, submenu=False):
 298         journal_obj = self.pool.get('account.journal')
 299         if context is None:
 300             context = {}
 301
 302         if context.get('active_model', '') in ['res.partner'] and context.get('active_ids', False) and context['active_ids']:
 303             partner = self.pool.get(context['active_model']).read(cr, uid, context['active_ids'], ['supplier','customer'])[0]
 304             if not view_type:
 305                 view_id = self.pool.get('ir.ui.view').search(cr, uid, [('name', '=', 'account.invoice.tree')])
 306                 view_type = 'tree'
 307             if view_type == 'form':
 308                 if partner['supplier'] and not partner['customer']:
 309                     view_id = self.pool.get('ir.ui.view').search(cr,uid,[('name', '=', 'account.invoice.supplier.form')])
 310                 elif partner['customer'] and not partner['supplier']:
 311                     view_id = self.pool.get('ir.ui.view').search(cr,uid,[('name', '=', 'account.invoice.form')])
 312         if view_id and isinstance(view_id, (list, tuple)):
 313             view_id = view_id[0]
 314         res = super(account_invoice,self).fields_view_get(cr, uid, view_id=view_id, view_type=view_type, context=context, toolbar=toolbar, submenu=submenu)
 315
 316         type = context.get('journal_type', False)
 317         for field in res['fields']:
 318             if field == 'journal_id' and type:
 319                 journal_select = journal_obj._name_search(cr, uid, '', [('type', '=', type)], context=context, limit=None, name_get_uid=1)
 320                 res['fields'][field]['selection'] = journal_select
 321
 322         doc = etree.XML(res['arch'])
 323
 324         if context.get('type', False):
 325             for node in doc.xpath("//field[@name='partner_bank_id']"):
 326                 if context['type'] == 'in_refund':
 327                     node.set('domain', "[('partner_id.ref_companies', 'in', [company_id])]")
 328                 elif context['type'] == 'out_refund':
 329                     node.set('domain', "[('partner_id', '=', partner_id)]")
 330             res['arch'] = etree.tostring(doc)
 331
 332         if view_type == 'search':
 333             if context.get('type', 'in_invoice') in ('out_invoice', 'out_refund'):
 334                 for node in doc.xpath("//group[@name='extended filter']"):
 335                     doc.remove(node)
 336             res['arch'] = etree.tostring(doc)
 337
 338         if view_type == 'tree':
 339             partner_string = _('Customer')
 340             if context.get('type', 'out_invoice') in ('in_invoice', 'in_refund'):
 341                 partner_string = _('Supplier')
 342                 for node in doc.xpath("//field[@name='reference']"):
 343                     node.set('invisible', '0')
 344             for node in doc.xpath("//field[@name='partner_id']"):
 345                 node.set('string', partner_string)
 346             res['arch'] = etree.tostring(doc)
 347         return res
 348
 349     def get_log_context(self, cr, uid, context=None):
 350         if context is None:
 351             context = {}
 352         res = self.pool.get('ir.model.data').get_object_reference(cr, uid, 'account', 'invoice_form')
 353         view_id = res and res[1] or False
 354         context['view_id'] = view_id
 355         return context
 356
 357     def create(self, cr, uid, vals, context=None):
 358         if context is None:
 359             context = {}
 360         try:
 361             res = super(account_invoice, self).create(cr, uid, vals, context)
 362             if res:
 363                 self.create_send_note(cr, uid, [res], context=context)
 364             return res
 365         except Exception, e:
 366             if '"journal_id" viol' in e.args[0]:
 367                 raise orm.except_orm(_('Configuration Error!'),
 368                      _('There is no Sale/Purchase Journal(s) defined.'))
 369             else:
 370                 raise orm.except_orm(_('Unknown Error!'), str(e))
 371
 372     def invoice_print(self, cr, uid, ids, context=None):
 373         '''
 374         This function prints the invoice and mark it as sent, so that we can see more easily the next step of the workflow
 375         '''
 376         assert len(ids) == 1, 'This option should only be used for a single id at a time.'
 377         self.write(cr, uid, ids, {'sent': True}, context=context)
 378         datas = {
 379              'ids': ids,
 380              'model': 'account.invoice',
 381              'form': self.read(cr, uid, ids[0], context=context)
 382         }
 383         return {
 384             'type': 'ir.actions.report.xml',
 385             'report_name': 'account.invoice',
 386             'datas': datas,
 387             'nodestroy' : True
 388         }
 389
 390     def action_invoice_sent(self, cr, uid, ids, context=None):
 391         '''
 392         This function opens a window to compose an email, with the edi invoice template message loaded by default
 393         '''
 394         mod_obj = self.pool.get('ir.model.data')
 395         template = mod_obj.get_object_reference(cr, uid, 'account', 'email_template_edi_invoice')
 396         template_id = template and template[1] or False
 397         res = mod_obj.get_object_reference(cr, uid, 'mail', 'email_compose_message_wizard_form')
 398         res_id = res and res[1] or False
 399         ctx = dict(context)
 400         ctx.update({
 401             'default_model': 'account.invoice',
 402             'default_res_id': ids[0],
 403             'default_use_template': True,
 404             'default_template_id': template_id,
 405             })
 406         return {
 407             'view_type': 'form',
 408             'view_mode': 'form',
 409             'res_model': 'mail.compose.message',
 410             'views': [(res_id, 'form')],
 411             'view_id': res_id,
 412             'type': 'ir.actions.act_window',
 413             'target': 'new',
 414             'context': ctx,
 415             'nodestroy': True,
 416         }
 417
 418     def confirm_paid(self, cr, uid, ids, context=None):
 419         if context is None:
 420             context = {}
 421         self.write(cr, uid, ids, {'state':'paid'}, context=context)
 422         self.confirm_paid_send_note(cr, uid, ids, context=context)
 423         return True
 424
 425     def unlink(self, cr, uid, ids, context=None):
 426         if context is None:
 427             context = {}
 428         invoices = self.read(cr, uid, ids, ['state','internal_number'], context=context)
 429         unlink_ids = []
 430         for t in invoices:
 431             if t['state'] in ('draft', 'cancel') and t['internal_number']== False:
 432                 unlink_ids.append(t['id'])
 433             else:
 434                 raise osv.except_osv(_('Invalid Action!'), _('You cannot delete an invoice which is open or paid. You should refund it instead.'))
 435         osv.osv.unlink(self, cr, uid, unlink_ids, context=context)
 436         return True
 437
 438     def onchange_partner_id(self, cr, uid, ids, type, partner_id,\
 439             date_invoice=False, payment_term=False, partner_bank_id=False, company_id=False):
 440         invoice_addr_id = False
 441         partner_payment_term = False
 442         acc_id = False
 443         bank_id = False
 444         fiscal_position = False
 445
 446         opt = [('uid', str(uid))]
 447         if partner_id:
 448
 449             opt.insert(0, ('id', partner_id))
 450             res = self.pool.get('res.partner').address_get(cr, uid, [partner_id], ['invoice'])
 451             invoice_addr_id = res['invoice']
 452             p = self.pool.get('res.partner').browse(cr, uid, partner_id)
 453             if company_id:
 454                 if p.property_account_receivable.company_id.id != company_id and p.property_account_payable.company_id.id != company_id:
 455                     property_obj = self.pool.get('ir.property')
 456                     rec_pro_id = property_obj.search(cr,uid,[('name','=','property_account_receivable'),('res_id','=','res.partner,'+str(partner_id)+''),('company_id','=',company_id)])
 457                     pay_pro_id = property_obj.search(cr,uid,[('name','=','property_account_payable'),('res_id','=','res.partner,'+str(partner_id)+''),('company_id','=',company_id)])
 458                     if not rec_pro_id:
 459                         rec_pro_id = property_obj.search(cr,uid,[('name','=','property_account_receivable'),('company_id','=',company_id)])
 460                     if not pay_pro_id:
 461                         pay_pro_id = property_obj.search(cr,uid,[('name','=','property_account_payable'),('company_id','=',company_id)])
 462                     rec_line_data = property_obj.read(cr,uid,rec_pro_id,['name','value_reference','res_id'])
 463                     pay_line_data = property_obj.read(cr,uid,pay_pro_id,['name','value_reference','res_id'])
 464                     rec_res_id = rec_line_data and rec_line_data[0].get('value_reference',False) and int(rec_line_data[0]['value_reference'].split(',')[1]) or False
 465                     pay_res_id = pay_line_data and pay_line_data[0].get('value_reference',False) and int(pay_line_data[0]['value_reference'].split(',')[1]) or False
 466                     if not rec_res_id and not pay_res_id:
 467                         raise osv.except_osv(_('Configuration Error!'),
 468                             _('Cannot find a chart of accounts for this company, you should create one.'))
 469                     account_obj = self.pool.get('account.account')
 470                     rec_obj_acc = account_obj.browse(cr, uid, [rec_res_id])
 471                     pay_obj_acc = account_obj.browse(cr, uid, [pay_res_id])
 472                     p.property_account_receivable = rec_obj_acc[0]
 473                     p.property_account_payable = pay_obj_acc[0]
 474
 475             if type in ('out_invoice', 'out_refund'):
 476                 acc_id = p.property_account_receivable.id
 477             else:
 478                 acc_id = p.property_account_payable.id
 479             fiscal_position = p.property_account_position and p.property_account_position.id or False
 480             partner_payment_term = p.property_payment_term and p.property_payment_term.id or False
 481             if p.bank_ids:
 482                 bank_id = p.bank_ids[0].id
 483
 484         result = {'value': {
 485             'account_id': acc_id,
 486             'payment_term': partner_payment_term,
 487             'fiscal_position': fiscal_position
 488             }
 489         }
 490
 491         if type in ('in_invoice', 'in_refund'):
 492             result['value']['partner_bank_id'] = bank_id
 493
 494         if payment_term != partner_payment_term:
 495             if partner_payment_term:
 496                 to_update = self.onchange_payment_term_date_invoice(
 497                     cr, uid, ids, partner_payment_term, date_invoice)
 498                 result['value'].update(to_update['value'])
 499             else:
 500                 result['value']['date_due'] = False
 501
 502         if partner_bank_id != bank_id:
 503             to_update = self.onchange_partner_bank(cr, uid, ids, bank_id)
 504             result['value'].update(to_update['value'])
 505         return result
 506
 507     def onchange_journal_id(self, cr, uid, ids, journal_id=False, context=None):
 508         result = {}
 509         if journal_id:
 510             journal = self.pool.get('account.journal').browse(cr, uid, journal_id, context=context)
 511             currency_id = journal.currency and journal.currency.id or journal.company_id.currency_id.id
 512             company_id = journal.company_id.id
 513             result = {'value': {
 514                     'currency_id': currency_id,
 515                     'company_id': company_id,
 516                     }
 517                 }
 518         return result
 519
 520     def onchange_payment_term_date_invoice(self, cr, uid, ids, payment_term_id, date_invoice):
 521         res = {}
 522         if not payment_term_id:
 523             return res
 524         if not date_invoice:
 525             date_invoice = time.strftime('%Y-%m-%d')
 526         pterm_list = self.pool.get('account.payment.term').compute(cr, uid, payment_term_id, value=1, date_ref=date_invoice)
 527         if pterm_list:
 528             pterm_list = [line[0] for line in pterm_list]
 529             pterm_list.sort()
 530             res = {'value':{'date_due': pterm_list[-1]}}
 531         else:
 532              raise osv.except_osv(_('Insufficient Data!'), _('The payment term of supplier does not have a payment term line.'))
 533         return res
 534
 535     def onchange_invoice_line(self, cr, uid, ids, lines):
 536         return {}
 537
 538     def onchange_partner_bank(self, cursor, user, ids, partner_bank_id=False):
 539         return {'value': {}}
 540
 541     def onchange_company_id(self, cr, uid, ids, company_id, part_id, type, invoice_line, currency_id):
 542         val = {}
 543         dom = {}
 544         obj_journal = self.pool.get('account.journal')
 545         account_obj = self.pool.get('account.account')
 546         inv_line_obj = self.pool.get('account.invoice.line')
 547         if company_id and part_id and type:
 548             acc_id = False
 549             partner_obj = self.pool.get('res.partner').browse(cr,uid,part_id)
 550             if partner_obj.property_account_payable and partner_obj.property_account_receivable:
 551                 if partner_obj.property_account_payable.company_id.id != company_id and partner_obj.property_account_receivable.company_id.id != company_id:
 552                     property_obj = self.pool.get('ir.property')
 553                     rec_pro_id = property_obj.search(cr, uid, [('name','=','property_account_receivable'),('res_id','=','res.partner,'+str(part_id)+''),('company_id','=',company_id)])
 554                     pay_pro_id = property_obj.search(cr, uid, [('name','=','property_account_payable'),('res_id','=','res.partner,'+str(part_id)+''),('company_id','=',company_id)])
 555                     if not rec_pro_id:
 556                         rec_pro_id = property_obj.search(cr, uid, [('name','=','property_account_receivable'),('company_id','=',company_id)])
 557                     if not pay_pro_id:
 558                         pay_pro_id = property_obj.search(cr, uid, [('name','=','property_account_payable'),('company_id','=',company_id)])
 559                     rec_line_data = property_obj.read(cr, uid, rec_pro_id, ['name','value_reference','res_id'])
 560                     pay_line_data = property_obj.read(cr, uid, pay_pro_id, ['name','value_reference','res_id'])
 561                     rec_res_id = rec_line_data and rec_line_data[0].get('value_reference',False) and int(rec_line_data[0]['value_reference'].split(',')[1]) or False
 562                     pay_res_id = pay_line_data and pay_line_data[0].get('value_reference',False) and int(pay_line_data[0]['value_reference'].split(',')[1]) or False
 563                     if not rec_res_id and not pay_res_id:
 564                         raise osv.except_osv(_('Configuration Error!'),
 565                             _('Cannot find a chart of account, you should create one from Settings\Configuration\Accounting menu.'))
 566                     if type in ('out_invoice', 'out_refund'):
 567                         acc_id = rec_res_id
 568                     else:
 569                         acc_id = pay_res_id
 570                     val= {'account_id': acc_id}
 571             if ids:
 572                 if company_id:
 573                     inv_obj = self.browse(cr,uid,ids)
 574                     for line in inv_obj[0].invoice_line:
 575                         if line.account_id:
 576                             if line.account_id.company_id.id != company_id:
 577                                 result_id = account_obj.search(cr, uid, [('name','=',line.account_id.name),('company_id','=',company_id)])
 578                                 if not result_id:
 579                                     raise osv.except_osv(_('Configuration Error!'),
 580                                         _('Cannot find a chart of account, you should create one from Settings\Configuration\Accounting menu.'))
 581                                 inv_line_obj.write(cr, uid, [line.id], {'account_id': result_id[-1]})
 582             else:
 583                 if invoice_line:
 584                     for inv_line in invoice_line:
 585                         obj_l = account_obj.browse(cr, uid, inv_line[2]['account_id'])
 586                         if obj_l.company_id.id != company_id:
 587                             raise osv.except_osv(_('Configuration Error!'),
 588                                 _('Invoice line account\'s company and invoice\'s compnay does not match.'))
 589                         else:
 590                             continue
 591         if company_id and type:
 592             if type in ('out_invoice'):
 593                 journal_type = 'sale'
 594             elif type in ('out_refund'):
 595                 journal_type = 'sale_refund'
 596             elif type in ('in_refund'):
 597                 journal_type = 'purchase_refund'
 598             else:
 599                 journal_type = 'purchase'
 600             journal_ids = obj_journal.search(cr, uid, [('company_id','=',company_id), ('type', '=', journal_type)])
 601             if journal_ids:
 602                 val['journal_id'] = journal_ids[0]
 603             ir_values_obj = self.pool.get('ir.values')
 604             res_journal_default = ir_values_obj.get(cr, uid, 'default', 'type=%s' % (type), ['account.invoice'])
 605             for r in res_journal_default:
 606                 if r[1] == 'journal_id' and r[2] in journal_ids:
 607                     val['journal_id'] = r[2]
 608             if not val.get('journal_id', False):
 609                 raise osv.except_osv(_('Configuration Error!'), (_('Cannot find any account journal of %s type for this company.\n\nYou can create one in the menu: \nConfiguration\Journals\Journals.') % (journal_type)))
 610             dom = {'journal_id':  [('id', 'in', journal_ids)]}
 611         else:
 612             journal_ids = obj_journal.search(cr, uid, [])
 613
 614         return {'value': val, 'domain': dom}
 615
 616     # go from canceled state to draft state
 617     def action_cancel_draft(self, cr, uid, ids, *args):
 618         self.write(cr, uid, ids, {'state':'draft'})
 619         wf_service = netsvc.LocalService("workflow")
 620         for inv_id in ids:
 621             wf_service.trg_delete(uid, 'account.invoice', inv_id, cr)
 622             wf_service.trg_create(uid, 'account.invoice', inv_id, cr)
 623         return True
 624
 625     # Workflow stuff
 626     #################
 627
 628     # return the ids of the move lines which has the same account than the invoice
 629     # whose id is in ids
 630     def move_line_id_payment_get(self, cr, uid, ids, *args):
 631         if not ids: return []
 632         result = self.move_line_id_payment_gets(cr, uid, ids, *args)
 633         return result.get(ids[0], [])
 634
 635     def move_line_id_payment_gets(self, cr, uid, ids, *args):
 636         res = {}
 637         if not ids: return res
 638         cr.execute('SELECT i.id, l.id '\
 639                    'FROM account_move_line l '\
 640                    'LEFT JOIN account_invoice i ON (i.move_id=l.move_id) '\
 641                    'WHERE i.id IN %s '\
 642                    'AND l.account_id=i.account_id',
 643                    (tuple(ids),))
 644         for r in cr.fetchall():
 645             res.setdefault(r[0], [])
 646             res[r[0]].append( r[1] )
 647         return res
 648
 649     def copy(self, cr, uid, id, default=None, context=None):
 650         default = default or {}
 651         default.update({
 652             'state':'draft',
 653             'number':False,
 654             'move_id':False,
 655             'move_name':False,
 656             'internal_number': False,
 657             'period_id': False,
 658             'sent': False,
 659         })
 660         if 'date_invoice' not in default:
 661             default.update({
 662                 'date_invoice':False
 663             })
 664         if 'date_due' not in default:
 665             default.update({
 666                 'date_due':False
 667             })
 668         return super(account_invoice, self).copy(cr, uid, id, default, context)
 669
 670     def test_paid(self, cr, uid, ids, *args):
 671         res = self.move_line_id_payment_get(cr, uid, ids)
 672         if not res:
 673             return False
 674         ok = True
 675         for id in res:
 676             cr.execute('select reconcile_id from account_move_line where id=%s', (id,))
 677             ok = ok and  bool(cr.fetchone()[0])
 678         return ok
 679
 680     def button_reset_taxes(self, cr, uid, ids, context=None):
 681         if context is None:
 682             context = {}
 683         ctx = context.copy()
 684         ait_obj = self.pool.get('account.invoice.tax')
 685         for id in ids:
 686             cr.execute("DELETE FROM account_invoice_tax WHERE invoice_id=%s AND manual is False", (id,))
 687             partner = self.browse(cr, uid, id, context=ctx).partner_id
 688             if partner.lang:
 689                 ctx.update({'lang': partner.lang})
 690             for taxe in ait_obj.compute(cr, uid, id, context=ctx).values():
 691                 ait_obj.create(cr, uid, taxe)
 692         # Update the stored value (fields.function), so we write to trigger recompute
 693         self.pool.get('account.invoice').write(cr, uid, ids, {'invoice_line':[]}, context=ctx)
 694         return True
 695
 696     def button_compute(self, cr, uid, ids, context=None, set_total=False):
 697         self.button_reset_taxes(cr, uid, ids, context)
 698         for inv in self.browse(cr, uid, ids, context=context):
 699             if set_total:
 700                 self.pool.get('account.invoice').write(cr, uid, [inv.id], {'check_total': inv.amount_total})
 701         return True
 702
 703     def _convert_ref(self, cr, uid, ref):
 704         return (ref or '').replace('/','')
 705
 706     def _get_analytic_lines(self, cr, uid, id, context=None):
 707         if context is None:
 708             context = {}
 709         inv = self.browse(cr, uid, id)
 710         cur_obj = self.pool.get('res.currency')
 711
 712         company_currency = inv.company_id.currency_id.id
 713         if inv.type in ('out_invoice', 'in_refund'):
 714             sign = 1
 715         else:
 716             sign = -1
 717
 718         iml = self.pool.get('account.invoice.line').move_line_get(cr, uid, inv.id, context=context)
 719         for il in iml:
 720             if il['account_analytic_id']:
 721                 if inv.type in ('in_invoice', 'in_refund'):
 722                     ref = inv.reference
 723                 else:
 724                     ref = self._convert_ref(cr, uid, inv.number)
 725                 if not inv.journal_id.analytic_journal_id:
 726                     raise osv.except_osv(_('No Analytic Journal !'),_("You have to define an analytic journal on the '%s' journal!") % (inv.journal_id.name,))
 727                 il['analytic_lines'] = [(0,0, {
 728                     'name': il['name'],
 729                     'date': inv['date_invoice'],
 730                     'account_id': il['account_analytic_id'],
 731                     'unit_amount': il['quantity'],
 732                     'amount': cur_obj.compute(cr, uid, inv.currency_id.id, company_currency, il['price'], context={'date': inv.date_invoice}) * sign,
 733                     'product_id': il['product_id'],
 734                     'product_uom_id': il['uos_id'],
 735                     'general_account_id': il['account_id'],
 736                     'journal_id': inv.journal_id.analytic_journal_id.id,
 737                     'ref': ref,
 738                 })]
 739         return iml
 740
 741     def action_date_assign(self, cr, uid, ids, *args):
 742         for inv in self.browse(cr, uid, ids):
 743             res = self.onchange_payment_term_date_invoice(cr, uid, inv.id, inv.payment_term.id, inv.date_invoice)
 744             if res and res['value']:
 745                 self.write(cr, uid, [inv.id], res['value'])
 746         return True
 747
 748     def finalize_invoice_move_lines(self, cr, uid, invoice_browse, move_lines):
 749         """finalize_invoice_move_lines(cr, uid, invoice, move_lines) -> move_lines
 750         Hook method to be overridden in additional modules to verify and possibly alter the
 751         move lines to be created by an invoice, for special cases.
 752         :param invoice_browse: browsable record of the invoice that is generating the move lines
 753         :param move_lines: list of dictionaries with the account.move.lines (as for create())
 754         :return: the (possibly updated) final move_lines to create for this invoice
 755         """
 756         return move_lines
 757
 758     def check_tax_lines(self, cr, uid, inv, compute_taxes, ait_obj):
 759         if not inv.tax_line:
 760             for tax in compute_taxes.values():
 761                 ait_obj.create(cr, uid, tax)
 762         else:
 763             tax_key = []
 764             for tax in inv.tax_line:
 765                 if tax.manual:
 766                     continue
 767                 key = (tax.tax_code_id.id, tax.base_code_id.id, tax.account_id.id, tax.account_analytic_id.id)
 768                 tax_key.append(key)
 769                 if not key in compute_taxes:
 770                     raise osv.except_osv(_('Warning!'), _('Global taxes defined, but they are not in invoice lines !'))
 771                 base = compute_taxes[key]['base']
 772                 if abs(base - tax.base) > inv.company_id.currency_id.rounding:
 773                     raise osv.except_osv(_('Warning!'), _('Tax base different!\nClick on compute to update the tax base.'))
 774             for key in compute_taxes:
 775                 if not key in tax_key:
 776                     raise osv.except_osv(_('Warning!'), _('Taxes are missing!\nClick on compute button.'))
 777
 778     def compute_invoice_totals(self, cr, uid, inv, company_currency, ref, invoice_move_lines, context=None):
 779         if context is None:
 780             context={}
 781         total = 0
 782         total_currency = 0
 783         cur_obj = self.pool.get('res.currency')
 784         for i in invoice_move_lines:
 785             if inv.currency_id.id != company_currency:
 786                 context.update({'date': inv.date_invoice or time.strftime('%Y-%m-%d')})
 787                 i['currency_id'] = inv.currency_id.id
 788                 i['amount_currency'] = i['price']
 789                 i['price'] = cur_obj.compute(cr, uid, inv.currency_id.id,
 790                         company_currency, i['price'],
 791                         context=context)
 792             else:
 793                 i['amount_currency'] = False
 794                 i['currency_id'] = False
 795             i['ref'] = ref
 796             if inv.type in ('out_invoice','in_refund'):
 797                 total += i['price']
 798                 total_currency += i['amount_currency'] or i['price']
 799                 i['price'] = - i['price']
 800             else:
 801                 total -= i['price']
 802                 total_currency -= i['amount_currency'] or i['price']
 803         return total, total_currency, invoice_move_lines
 804
 805     def inv_line_characteristic_hashcode(self, invoice, invoice_line):
 806         """Overridable hashcode generation for invoice lines. Lines having the same hashcode
 807         will be grouped together if the journal has the 'group line' option. Of course a module
 808         can add fields to invoice lines that would need to be tested too before merging lines
 809         or not."""
 810         return "%s-%s-%s-%s-%s"%(
 811             invoice_line['account_id'],
 812             invoice_line.get('tax_code_id',"False"),
 813             invoice_line.get('product_id',"False"),
 814             invoice_line.get('analytic_account_id',"False"),
 815             invoice_line.get('date_maturity',"False"))
 816
 817     def group_lines(self, cr, uid, iml, line, inv):
 818         """Merge account move lines (and hence analytic lines) if invoice line hashcodes are equals"""
 819         if inv.journal_id.group_invoice_lines:
 820             line2 = {}
 821             for x, y, l in line:
 822                 tmp = self.inv_line_characteristic_hashcode(inv, l)
 823
 824                 if tmp in line2:
 825                     am = line2[tmp]['debit'] - line2[tmp]['credit'] + (l['debit'] - l['credit'])
 826                     line2[tmp]['debit'] = (am > 0) and am or 0.0
 827                     line2[tmp]['credit'] = (am < 0) and -am or 0.0
 828                     line2[tmp]['tax_amount'] += l['tax_amount']
 829                     line2[tmp]['analytic_lines'] += l['analytic_lines']
 830                 else:
 831                     line2[tmp] = l
 832             line = []
 833             for key, val in line2.items():
 834                 line.append((0,0,val))
 835         return line
 836
 837     def action_move_create(self, cr, uid, ids, context=None):
 838         """Creates invoice related analytics and financial move lines"""
 839         ait_obj = self.pool.get('account.invoice.tax')
 840         cur_obj = self.pool.get('res.currency')
 841         period_obj = self.pool.get('account.period')
 842         payment_term_obj = self.pool.get('account.payment.term')
 843         journal_obj = self.pool.get('account.journal')
 844         move_obj = self.pool.get('account.move')
 845         if context is None:
 846             context = {}
 847         for inv in self.browse(cr, uid, ids, context=context):
 848             if not inv.journal_id.sequence_id:
 849                 raise osv.except_osv(_('Error!'), _('Please define sequence on the journal related to this invoice.'))
 850             if not inv.invoice_line:
 851                 raise osv.except_osv(_('No Invoice Lines !'), _('Please create some invoice lines.'))
 852             if inv.move_id:
 853                 continue
 854
 855             ctx = context.copy()
 856             ctx.update({'lang': inv.partner_id.lang})
 857             if not inv.date_invoice:
 858                 self.write(cr, uid, [inv.id], {'date_invoice': fields.date.context_today(self,cr,uid,context=context)}, context=ctx)
 859             company_currency = inv.company_id.currency_id.id
 860             # create the analytical lines
 861             # one move line per invoice line
 862             iml = self._get_analytic_lines(cr, uid, inv.id, context=ctx)
 863             # check if taxes are all computed
 864             compute_taxes = ait_obj.compute(cr, uid, inv.id, context=ctx)
 865             self.check_tax_lines(cr, uid, inv, compute_taxes, ait_obj)
 866
 867             # I disabled the check_total feature
 868             #if inv.type in ('in_invoice', 'in_refund') and abs(inv.check_total - inv.amount_total) >= (inv.currency_id.rounding/2.0):
 869             #    raise osv.except_osv(_('Bad total !'), _('Please verify the price of the invoice !\nThe real total does not match the computed total.'))
 870
 871             if inv.payment_term:
 872                 total_fixed = total_percent = 0
 873                 for line in inv.payment_term.line_ids:
 874                     if line.value == 'fixed':
 875                         total_fixed += line.value_amount
 876                     if line.value == 'procent':
 877                         total_percent += line.value_amount
 878                 total_fixed = (total_fixed * 100) / (inv.amount_total or 1.0)
 879                 if (total_fixed + total_percent) > 100:
 880                     raise osv.except_osv(_('Error!'), _("Cannot create the invoice.\nThe related payment term is probably misconfigured as it gives a computed amount greater than the total invoiced amount. In order to avoid rounding issues, the latest line of your payment term must be of type 'balance'."))
 881
 882             # one move line per tax line
 883             iml += ait_obj.move_line_get(cr, uid, inv.id)
 884
 885             entry_type = ''
 886             if inv.type in ('in_invoice', 'in_refund'):
 887                 ref = inv.reference
 888                 entry_type = 'journal_pur_voucher'
 889                 if inv.type == 'in_refund':
 890                     entry_type = 'cont_voucher'
 891             else:
 892                 ref = self._convert_ref(cr, uid, inv.number)
 893                 entry_type = 'journal_sale_vou'
 894                 if inv.type == 'out_refund':
 895                     entry_type = 'cont_voucher'
 896
 897             diff_currency_p = inv.currency_id.id <> company_currency
 898             # create one move line for the total and possibly adjust the other lines amount
 899             total = 0
 900             total_currency = 0
 901             total, total_currency, iml = self.compute_invoice_totals(cr, uid, inv, company_currency, ref, iml, context=ctx)
 902             acc_id = inv.account_id.id
 903
 904             name = inv['name'] or '/'
 905             totlines = False
 906             if inv.payment_term:
 907                 totlines = payment_term_obj.compute(cr,
 908                         uid, inv.payment_term.id, total, inv.date_invoice or False, context=ctx)
 909             if totlines:
 910                 res_amount_currency = total_currency
 911                 i = 0
 912                 ctx.update({'date': inv.date_invoice})
 913                 for t in totlines:
 914                     if inv.currency_id.id != company_currency:
 915                         amount_currency = cur_obj.compute(cr, uid, company_currency, inv.currency_id.id, t[1], context=ctx)
 916                     else:
 917                         amount_currency = False
 918
 919                     # last line add the diff
 920                     res_amount_currency -= amount_currency or 0
 921                     i += 1
 922                     if i == len(totlines):
 923                         amount_currency += res_amount_currency
 924
 925                     iml.append({
 926                         'type': 'dest',
 927                         'name': name,
 928                         'price': t[1],
 929                         'account_id': acc_id,
 930                         'date_maturity': t[0],
 931                         'amount_currency': diff_currency_p \
 932                                 and amount_currency or False,
 933                         'currency_id': diff_currency_p \
 934                                 and inv.currency_id.id or False,
 935                         'ref': ref,
 936                     })
 937             else:
 938                 iml.append({
 939                     'type': 'dest',
 940                     'name': name,
 941                     'price': total,
 942                     'account_id': acc_id,
 943                     'date_maturity': inv.date_due or False,
 944                     'amount_currency': diff_currency_p \
 945                             and total_currency or False,
 946                     'currency_id': diff_currency_p \
 947                             and inv.currency_id.id or False,
 948                     'ref': ref
 949             })
 950
 951             date = inv.date_invoice or time.strftime('%Y-%m-%d')
 952             part = inv.partner_id.id
 953
 954             line = map(lambda x:(0,0,self.line_get_convert(cr, uid, x, part, date, context=ctx)),iml)
 955
 956             line = self.group_lines(cr, uid, iml, line, inv)
 957
 958             journal_id = inv.journal_id.id
 959             journal = journal_obj.browse(cr, uid, journal_id, context=ctx)
 960             if journal.centralisation:
 961                 raise osv.except_osv(_('User Error!'),
 962                         _('You cannot create an invoice on a centralized journal. Uncheck the centralized counterpart box in the related journal from the configuration menu.'))
 963
 964             line = self.finalize_invoice_move_lines(cr, uid, inv, line)
 965
 966             move = {
 967                 'ref': inv.reference and inv.reference or inv.name,
 968                 'line_id': line,
 969                 'journal_id': journal_id,
 970                 'date': date,
 971                 'narration':inv.comment
 972             }
 973             period_id = inv.period_id and inv.period_id.id or False
 974             ctx.update({'company_id': inv.company_id.id})
 975             if not period_id:
 976                 period_ids = period_obj.find(cr, uid, inv.date_invoice, context=ctx)
 977                 period_id = period_ids and period_ids[0] or False
 978             if period_id:
 979                 move['period_id'] = period_id
 980                 for i in line:
 981                     i[2]['period_id'] = period_id
 982
 983             move_id = move_obj.create(cr, uid, move, context=ctx)
 984             new_move_name = move_obj.browse(cr, uid, move_id, context=ctx).name
 985             # make the invoice point to that move
 986             self.write(cr, uid, [inv.id], {'move_id': move_id,'period_id':period_id, 'move_name':new_move_name}, context=ctx)
 987             # Pass invoice in context in method post: used if you want to get the same
 988             # account move reference when creating the same invoice after a cancelled one:
 989             ctx.update({'invoice':inv})
 990             move_obj.post(cr, uid, [move_id], context=ctx)
 991         self._log_event(cr, uid, ids)
 992         return True
 993
 994     def invoice_validate(self, cr, uid, ids, context=None):
 995         self.write(cr, uid, ids, {'state':'open'}, context=context)
 996         return True
 997
 998     def line_get_convert(self, cr, uid, x, part, date, context=None):
 999         return {
1000             'date_maturity': x.get('date_maturity', False),
1001             'partner_id': part,
1002             'name': x['name'][:64],
1003             'date': date,
1004             'debit': x['price']>0 and x['price'],
1005             'credit': x['price']<0 and -x['price'],
1006             'account_id': x['account_id'],
1007             'analytic_lines': x.get('analytic_lines', []),
1008             'amount_currency': x['price']>0 and abs(x.get('amount_currency', False)) or -abs(x.get('amount_currency', False)),
1009             'currency_id': x.get('currency_id', False),
1010             'tax_code_id': x.get('tax_code_id', False),
1011             'tax_amount': x.get('tax_amount', False),
1012             'ref': x.get('ref', False),
1013             'quantity': x.get('quantity',1.00),
1014             'product_id': x.get('product_id', False),
1015             'product_uom_id': x.get('uos_id', False),
1016             'analytic_account_id': x.get('account_analytic_id', False),
1017         }
1018
1019     def action_number(self, cr, uid, ids, context=None):
1020         if context is None:
1021             context = {}
1022         #TODO: not correct fix but required a frech values before reading it.
1023         self.write(cr, uid, ids, {})
1024
1025         for obj_inv in self.browse(cr, uid, ids, context=context):
1026             id = obj_inv.id
1027             invtype = obj_inv.type
1028             number = obj_inv.number
1029             move_id = obj_inv.move_id and obj_inv.move_id.id or False
1030             reference = obj_inv.reference or ''
1031
1032             self.write(cr, uid, ids, {'internal_number':number})
1033
1034             if invtype in ('in_invoice', 'in_refund'):
1035                 if not reference:
1036                     ref = self._convert_ref(cr, uid, number)
1037                 else:
1038                     ref = reference
1039             else:
1040                 ref = self._convert_ref(cr, uid, number)
1041
1042             cr.execute('UPDATE account_move SET ref=%s ' \
1043                     'WHERE id=%s AND (ref is null OR ref = \'\')',
1044                     (ref, move_id))
1045             cr.execute('UPDATE account_move_line SET ref=%s ' \
1046                     'WHERE move_id=%s AND (ref is null OR ref = \'\')',
1047                     (ref, move_id))
1048             cr.execute('UPDATE account_analytic_line SET ref=%s ' \
1049                     'FROM account_move_line ' \
1050                     'WHERE account_move_line.move_id = %s ' \
1051                         'AND account_analytic_line.move_id = account_move_line.id',
1052                         (ref, move_id))
1053
1054             for inv_id, name in self.name_get(cr, uid, [id]):
1055                 ctx = context.copy()
1056                 if obj_inv.type in ('out_invoice', 'out_refund'):
1057                     ctx = self.get_log_context(cr, uid, context=ctx)
1058                 message = _("Invoice  '%s' is validated.") % name
1059                 self.message_post(cr, uid, [inv_id], body=message, context=context)
1060         return True
1061
1062     def action_cancel(self, cr, uid, ids, *args):
1063         context = {} # TODO: Use context from arguments
1064         account_move_obj = self.pool.get('account.move')
1065         invoices = self.read(cr, uid, ids, ['move_id', 'payment_ids'])
1066         move_ids = [] # ones that we will need to remove
1067         for i in invoices:
1068             if i['move_id']:
1069                 move_ids.append(i['move_id'][0])
1070             if i['payment_ids']:
1071                 account_move_line_obj = self.pool.get('account.move.line')
1072                 pay_ids = account_move_line_obj.browse(cr, uid, i['payment_ids'])
1073                 for move_line in pay_ids:
1074                     if move_line.reconcile_partial_id and move_line.reconcile_partial_id.line_partial_ids:
1075                         raise osv.except_osv(_('Error!'), _('You cannot cancel an invoice which is partially paid. You need to unreconcile related payment entries first.'))
1076
1077         # First, set the invoices as cancelled and detach the move ids
1078         self.write(cr, uid, ids, {'state':'cancel', 'move_id':False})
1079         if move_ids:
1080             # second, invalidate the move(s)
1081             account_move_obj.button_cancel(cr, uid, move_ids, context=context)
1082             # delete the move this invoice was pointing to
1083             # Note that the corresponding move_lines and move_reconciles
1084             # will be automatically deleted too
1085             account_move_obj.unlink(cr, uid, move_ids, context=context)
1086         self._log_event(cr, uid, ids, -1.0, 'Cancel Invoice')
1087         self.invoice_cancel_send_note(cr, uid, ids, context=context)
1088         return True
1089
1090     ###################
1091
1092     def list_distinct_taxes(self, cr, uid, ids):
1093         invoices = self.browse(cr, uid, ids)
1094         taxes = {}
1095         for inv in invoices:
1096             for tax in inv.tax_line:
1097                 if not tax['name'] in taxes:
1098                     taxes[tax['name']] = {'name': tax['name']}
1099         return taxes.values()
1100
1101     def _log_event(self, cr, uid, ids, factor=1.0, name='Open Invoice'):
1102         #TODO: implement messages system
1103         return True
1104
1105     def name_get(self, cr, uid, ids, context=None):
1106         if not ids:
1107             return []
1108         types = {
1109                 'out_invoice': 'Invoice ',
1110                 'in_invoice': 'Sup. Invoice ',
1111                 'out_refund': 'Refund ',
1112                 'in_refund': 'Supplier Refund ',
1113                 }
1114         return [(r['id'], (r['number']) or types[r['type']] + (r['name'] or '')) for r in self.read(cr, uid, ids, ['type', 'number', 'name'], context, load='_classic_write')]
1115
1116     def name_search(self, cr, user, name, args=None, operator='ilike', context=None, limit=100):
1117         if not args:
1118             args = []
1119         if context is None:
1120             context = {}
1121         ids = []
1122         if name:
1123             ids = self.search(cr, user, [('number','=',name)] + args, limit=limit, context=context)
1124         if not ids:
1125             ids = self.search(cr, user, [('name',operator,name)] + args, limit=limit, context=context)
1126         return self.name_get(cr, user, ids, context)
1127
1128     def _refund_cleanup_lines(self, cr, uid, lines):
1129         for line in lines:
1130             del line['id']
1131             del line['invoice_id']
1132             for field in ('company_id', 'partner_id', 'account_id', 'product_id',
1133                           'uos_id', 'account_analytic_id', 'tax_code_id', 'base_code_id'):
1134                 if line.get(field):
1135                     line[field] = line[field][0]
1136             if 'invoice_line_tax_id' in line:
1137                 line['invoice_line_tax_id'] = [(6,0, line.get('invoice_line_tax_id', [])) ]
1138         return map(lambda x: (0,0,x), lines)
1139
1140     def refund(self, cr, uid, ids, date=None, period_id=None, description=None, journal_id=None):
1141         invoices = self.read(cr, uid, ids, ['name', 'type', 'number', 'reference', 'comment', 'date_due', 'partner_id', 'partner_contact', 'partner_insite', 'partner_ref', 'payment_term', 'account_id', 'currency_id', 'invoice_line', 'tax_line', 'journal_id', 'company_id'])
1142         obj_invoice_line = self.pool.get('account.invoice.line')
1143         obj_invoice_tax = self.pool.get('account.invoice.tax')
1144         obj_journal = self.pool.get('account.journal')
1145         new_ids = []
1146         for invoice in invoices:
1147             del invoice['id']
1148
1149             type_dict = {
1150                 'out_invoice': 'out_refund', # Customer Invoice
1151                 'in_invoice': 'in_refund',   # Supplier Invoice
1152                 'out_refund': 'out_invoice', # Customer Refund
1153                 'in_refund': 'in_invoice',   # Supplier Refund
1154             }
1155
1156             invoice_lines = obj_invoice_line.read(cr, uid, invoice['invoice_line'])
1157             invoice_lines = self._refund_cleanup_lines(cr, uid, invoice_lines)
1158
1159             tax_lines = obj_invoice_tax.read(cr, uid, invoice['tax_line'])
1160             tax_lines = filter(lambda l: l['manual'], tax_lines)
1161             tax_lines = self._refund_cleanup_lines(cr, uid, tax_lines)
1162             if journal_id:
1163                 refund_journal_ids = [journal_id]
1164             elif invoice['type'] == 'in_invoice':
1165                 refund_journal_ids = obj_journal.search(cr, uid, [('type','=','purchase_refund')])
1166             else:
1167                 refund_journal_ids = obj_journal.search(cr, uid, [('type','=','sale_refund')])
1168
1169             if not date:
1170                 date = time.strftime('%Y-%m-%d')
1171             invoice.update({
1172                 'type': type_dict[invoice['type']],
1173                 'date_invoice': date,
1174                 'state': 'draft',
1175                 'number': False,
1176                 'invoice_line': invoice_lines,
1177                 'tax_line': tax_lines,
1178                 'journal_id': refund_journal_ids
1179             })
1180             if period_id:
1181                 invoice.update({
1182                     'period_id': period_id,
1183                 })
1184             if description:
1185                 invoice.update({
1186                     'name': description,
1187                 })
1188             # take the id part of the tuple returned for many2one fields
1189             for field in ('partner_id', 'company_id',
1190                     'account_id', 'currency_id', 'payment_term', 'journal_id'):
1191                 invoice[field] = invoice[field] and invoice[field][0]
1192             # create the new invoice
1193             new_ids.append(self.create(cr, uid, invoice))
1194
1195         return new_ids
1196
1197     def pay_and_reconcile(self, cr, uid, ids, pay_amount, pay_account_id, period_id, pay_journal_id, writeoff_acc_id, writeoff_period_id, writeoff_journal_id, context=None, name=''):
1198         if context is None:
1199             context = {}
1200         #TODO check if we can use different period for payment and the writeoff line
1201         assert len(ids)==1, "Can only pay one invoice at a time."
1202         invoice = self.browse(cr, uid, ids[0], context=context)
1203         src_account_id = invoice.account_id.id
1204         # Take the seq as name for move
1205         types = {'out_invoice': -1, 'in_invoice': 1, 'out_refund': 1, 'in_refund': -1}
1206         direction = types[invoice.type]
1207         #take the choosen date
1208         if 'date_p' in context and context['date_p']:
1209             date=context['date_p']
1210         else:
1211             date=time.strftime('%Y-%m-%d')
1212
1213         # Take the amount in currency and the currency of the payment
1214         if 'amount_currency' in context and context['amount_currency'] and 'currency_id' in context and context['currency_id']:
1215             amount_currency = context['amount_currency']
1216             currency_id = context['currency_id']
1217         else:
1218             amount_currency = False
1219             currency_id = False
1220
1221         pay_journal = self.pool.get('account.journal').read(cr, uid, pay_journal_id, ['type'], context=context)
1222         if invoice.type in ('in_invoice', 'out_invoice'):
1223             if pay_journal['type'] == 'bank':
1224                 entry_type = 'bank_pay_voucher' # Bank payment
1225             else:
1226                 entry_type = 'pay_voucher' # Cash payment
1227         else:
1228             entry_type = 'cont_voucher'
1229         if invoice.type in ('in_invoice', 'in_refund'):
1230             ref = invoice.reference
1231         else:
1232             ref = self._convert_ref(cr, uid, invoice.number)
1233         # Pay attention to the sign for both debit/credit AND amount_currency
1234         l1 = {
1235             'debit': direction * pay_amount>0 and direction * pay_amount,
1236             'credit': direction * pay_amount<0 and - direction * pay_amount,
1237             'account_id': src_account_id,
1238             'partner_id': invoice.partner_id.id,
1239             'ref':ref,
1240             'date': date,
1241             'currency_id':currency_id,
1242             'amount_currency':amount_currency and direction * amount_currency or 0.0,
1243             'company_id': invoice.company_id.id,
1244         }
1245         l2 = {
1246             'debit': direction * pay_amount<0 and - direction * pay_amount,
1247             'credit': direction * pay_amount>0 and direction * pay_amount,
1248             'account_id': pay_account_id,
1249             'partner_id': invoice.partner_id.id,
1250             'ref':ref,
1251             'date': date,
1252             'currency_id':currency_id,
1253             'amount_currency':amount_currency and - direction * amount_currency or 0.0,
1254             'company_id': invoice.company_id.id,
1255         }
1256
1257         if not name:
1258             name = invoice.invoice_line and invoice.invoice_line[0].name or invoice.number
1259         l1['name'] = name
1260         l2['name'] = name
1261
1262         lines = [(0, 0, l1), (0, 0, l2)]
1263         move = {'ref': ref, 'line_id': lines, 'journal_id': pay_journal_id, 'period_id': period_id, 'date': date}
1264         move_id = self.pool.get('account.move').create(cr, uid, move, context=context)
1265
1266         line_ids = []
1267         total = 0.0
1268         line = self.pool.get('account.move.line')
1269         move_ids = [move_id,]
1270         if invoice.move_id:
1271             move_ids.append(invoice.move_id.id)
1272         cr.execute('SELECT id FROM account_move_line '\
1273                    'WHERE move_id IN %s',
1274                    ((move_id, invoice.move_id.id),))
1275         lines = line.browse(cr, uid, map(lambda x: x[0], cr.fetchall()) )
1276         for l in lines+invoice.payment_ids:
1277             if l.account_id.id == src_account_id:
1278                 line_ids.append(l.id)
1279                 total += (l.debit or 0.0) - (l.credit or 0.0)
1280
1281         inv_id, name = self.name_get(cr, uid, [invoice.id], context=context)[0]
1282         if (not round(total,self.pool.get('decimal.precision').precision_get(cr, uid, 'Account'))) or writeoff_acc_id:
1283             self.pool.get('account.move.line').reconcile(cr, uid, line_ids, 'manual', writeoff_acc_id, writeoff_period_id, writeoff_journal_id, context)
1284         else:
1285             code = invoice.currency_id.symbol
1286             # TODO: use currency's formatting function
1287             msg = _("Invoice '%s' is paid partially: %s%s of %s%s (%s%s remaining).") % \
1288                     (name, pay_amount, code, invoice.amount_total, code, total, code)
1289             self.message_post(cr, uid, [inv_id], body=msg, context=context)
1290             self.pool.get('account.move.line').reconcile_partial(cr, uid, line_ids, 'manual', context)
1291
1292         # Update the stored value (fields.function), so we write to trigger recompute
1293         self.pool.get('account.invoice').write(cr, uid, ids, {}, context=context)
1294         return True
1295
1296     # -----------------------------------------
1297     # OpenChatter notifications and need_action
1298     # -----------------------------------------
1299
1300     def _get_document_type(self, type):
1301         type_dict = {
1302                 # Translation markers will have no effect at runtime, only used to properly flag export
1303                 'out_invoice': _('Customer invoice'),
1304                 'in_invoice': _('Supplier invoice'),
1305                 'out_refund': _('Customer Refund'),
1306                 'in_refund': _('Supplier Refund'),
1307         }
1308         return type_dict.get(type, 'Invoice')
1309
1310     def create_send_note(self, cr, uid, ids, context=None):
1311         for obj in self.browse(cr, uid, ids, context=context):
1312             self.message_post(cr, uid, [obj.id], body=_("%s <b>created</b>.") % (self._get_document_type(obj.type)),
1313                 subtype="account.mt_invoice_new", context=context)
1314
1315     def confirm_paid_send_note(self, cr, uid, ids, context=None):
1316          for obj in self.browse(cr, uid, ids, context=context):
1317             self.message_post(cr, uid, [obj.id], body=_("%s <b>paid</b>.") % (self._get_document_type(obj.type)),
1318                 subtype="account.mt_invoice_paid", context=context)
1319
1320     def invoice_cancel_send_note(self, cr, uid, ids, context=None):
1321         for obj in self.browse(cr, uid, ids, context=context):
1322             self.message_post(cr, uid, [obj.id], body=_("%s <b>cancelled</b>.") % (self._get_document_type(obj.type)),
1323                 context=context)
1324
1325
1326 class account_invoice_line(osv.osv):
1327
1328     def _amount_line(self, cr, uid, ids, prop, unknow_none, unknow_dict):
1329         res = {}
1330         tax_obj = self.pool.get('account.tax')
1331         cur_obj = self.pool.get('res.currency')
1332         for line in self.browse(cr, uid, ids):
1333             price = line.price_unit * (1-(line.discount or 0.0)/100.0)
1334             taxes = tax_obj.compute_all(cr, uid, line.invoice_line_tax_id, price, line.quantity, product=line.product_id, partner=line.invoice_id.partner_id)
1335             res[line.id] = taxes['total']
1336             if line.invoice_id:
1337                 cur = line.invoice_id.currency_id
1338                 res[line.id] = cur_obj.round(cr, uid, cur, res[line.id])
1339         return res
1340
1341     def _price_unit_default(self, cr, uid, context=None):
1342         if context is None:
1343             context = {}
1344         if context.get('check_total', False):
1345             t = context['check_total']
1346             for l in context.get('invoice_line', {}):
1347                 if isinstance(l, (list, tuple)) and len(l) >= 3 and l[2]:
1348                     tax_obj = self.pool.get('account.tax')
1349                     p = l[2].get('price_unit', 0) * (1-l[2].get('discount', 0)/100.0)
1350                     t = t - (p * l[2].get('quantity'))
1351                     taxes = l[2].get('invoice_line_tax_id')
1352                     if len(taxes[0]) >= 3 and taxes[0][2]:
1353                         taxes = tax_obj.browse(cr, uid, list(taxes[0][2]))
1354                         for tax in tax_obj.compute_all(cr, uid, taxes, p,l[2].get('quantity'), l[2].get('product_id', False), context.get('partner_id', False))['taxes']:
1355                             t = t - tax['amount']
1356             return t
1357         return 0
1358
1359     _name = "account.invoice.line"
1360     _description = "Invoice Line"
1361     _columns = {
1362         'name': fields.text('Description', required=True),
1363         'origin': fields.char('Source Document', size=256, help="Reference of the document that produced this invoice."),
1364         'sequence': fields.integer('Sequence', help="Gives the sequence of this line when displaying the invoice."),
1365         'invoice_id': fields.many2one('account.invoice', 'Invoice Reference', ondelete='cascade', select=True),
1366         'uos_id': fields.many2one('product.uom', 'Unit of Measure', ondelete='set null'),
1367         'product_id': fields.many2one('product.product', 'Product', ondelete='set null'),
1368         'account_id': fields.many2one('account.account', 'Account', required=True, domain=[('type','<>','view'), ('type', '<>', 'closed')], help="The income or expense account related to the selected product."),
1369         'price_unit': fields.float('Unit Price', required=True, digits_compute= dp.get_precision('Product Price')),
1370         'price_subtotal': fields.function(_amount_line, string='Subtotal', type="float",
1371             digits_compute= dp.get_precision('Account'), store=True),
1372         'quantity': fields.float('Quantity', digits_compute= dp.get_precision('Product Unit of Measure'), required=True),
1373         'discount': fields.float('Discount (%)', digits_compute= dp.get_precision('Discount')),
1374         'invoice_line_tax_id': fields.many2many('account.tax', 'account_invoice_line_tax', 'invoice_line_id', 'tax_id', 'Taxes', domain=[('parent_id','=',False)]),
1375         'account_analytic_id':  fields.many2one('account.analytic.account', 'Analytic Account'),
1376         'company_id': fields.related('invoice_id','company_id',type='many2one',relation='res.company',string='Company', store=True, readonly=True),
1377         'partner_id': fields.related('invoice_id','partner_id',type='many2one',relation='res.partner',string='Partner',store=True)
1378     }
1379
1380     def _default_account_id(self, cr, uid, context=None):
1381         # XXX this gets the default account for the user's company,
1382         # it should get the default account for the invoice's company
1383         # however, the invoice's company does not reach this point
1384         prop = self.pool.get('ir.property').get(cr, uid, 'property_account_income_categ', 'product.category', context=context)
1385         return prop and prop.id or False
1386
1387     _defaults = {
1388         'quantity': 1,
1389         'discount': 0.0,
1390         'price_unit': _price_unit_default,
1391         'account_id': _default_account_id,
1392     }
1393
1394     def fields_view_get(self, cr, uid, view_id=None, view_type='form', context=None, toolbar=False, submenu=False):
1395         if context is None:
1396             context = {}
1397         res = super(account_invoice_line,self).fields_view_get(cr, uid, view_id=view_id, view_type=view_type, context=context, toolbar=toolbar, submenu=submenu)
1398         if context.get('type', False):
1399             doc = etree.XML(res['arch'])
1400             for node in doc.xpath("//field[@name='product_id']"):
1401                 if context['type'] in ('in_invoice', 'in_refund'):
1402                     node.set('domain', "[('purchase_ok', '=', True)]")
1403                 else:
1404                     node.set('domain', "[('sale_ok', '=', True)]")
1405             res['arch'] = etree.tostring(doc)
1406         return res
1407
1408     def product_id_change(self, cr, uid, ids, product, uom, qty=0, name='', type='out_invoice', partner_id=False, fposition_id=False, price_unit=False, currency_id=False, context=None, company_id=None):
1409         if context is None:
1410             context = {}
1411         company_id = company_id if company_id != None else context.get('company_id',False)
1412         context = dict(context)
1413         context.update({'company_id': company_id, 'force_company': company_id})
1414         if not partner_id:
1415             raise osv.except_osv(_('No Partner Defined !'),_("You must first select a partner !") )
1416         if not product:
1417             if type in ('in_invoice', 'in_refund'):
1418                 return {'value': {}, 'domain':{'product_uom':[]}}
1419             else:
1420                 return {'value': {'price_unit': 0.0}, 'domain':{'product_uom':[]}}
1421         part = self.pool.get('res.partner').browse(cr, uid, partner_id, context=context)
1422         fpos_obj = self.pool.get('account.fiscal.position')
1423         fpos = fposition_id and fpos_obj.browse(cr, uid, fposition_id, context=context) or False
1424
1425         if part.lang:
1426             context.update({'lang': part.lang})
1427         result = {}
1428         res = self.pool.get('product.product').browse(cr, uid, product, context=context)
1429
1430         if type in ('out_invoice','out_refund'):
1431             a = res.product_tmpl_id.property_account_income.id
1432             if not a:
1433                 a = res.categ_id.property_account_income_categ.id
1434         else:
1435             a = res.product_tmpl_id.property_account_expense.id
1436             if not a:
1437                 a = res.categ_id.property_account_expense_categ.id
1438         a = fpos_obj.map_account(cr, uid, fpos, a)
1439         if a:
1440             result['account_id'] = a
1441
1442         if type in ('out_invoice', 'out_refund'):
1443             taxes = res.taxes_id and res.taxes_id or (a and self.pool.get('account.account').browse(cr, uid, a, context=context).tax_ids or False)
1444         else:
1445             taxes = res.supplier_taxes_id and res.supplier_taxes_id or (a and self.pool.get('account.account').browse(cr, uid, a, context=context).tax_ids or False)
1446         tax_id = fpos_obj.map_tax(cr, uid, fpos, taxes)
1447
1448         if type in ('in_invoice', 'in_refund'):
1449             result.update( {'price_unit': price_unit or res.standard_price,'invoice_line_tax_id': tax_id} )
1450         else:
1451             result.update({'price_unit': res.list_price, 'invoice_line_tax_id': tax_id})
1452         result['name'] = res.partner_ref
1453
1454         domain = {}
1455         result['uos_id'] = res.uom_id.id or uom or False
1456         if res.description:
1457             result['name'] += '\n'+res.description
1458         if result['uos_id']:
1459             res2 = res.uom_id.category_id.id
1460             if res2:
1461                 domain = {'uos_id':[('category_id','=',res2 )]}
1462
1463         res_final = {'value':result, 'domain':domain}
1464
1465         if not company_id or not currency_id:
1466             return res_final
1467
1468         company = self.pool.get('res.company').browse(cr, uid, company_id, context=context)
1469         currency = self.pool.get('res.currency').browse(cr, uid, currency_id, context=context)
1470
1471         if company.currency_id.id != currency.id:
1472             if type in ('in_invoice', 'in_refund'):
1473                 res_final['value']['price_unit'] = res.standard_price
1474             new_price = res_final['value']['price_unit'] * currency.rate
1475             res_final['value']['price_unit'] = new_price
1476
1477         if uom:
1478             uom = self.pool.get('product.uom').browse(cr, uid, uom, context=context)
1479             if res.uom_id.category_id.id == uom.category_id.id:
1480                 new_price = res_final['value']['price_unit'] * uom.factor_inv
1481                 res_final['value']['price_unit'] = new_price
1482         return res_final
1483
1484     def uos_id_change(self, cr, uid, ids, product, uom, qty=0, name='', type='out_invoice', partner_id=False, fposition_id=False, price_unit=False, currency_id=False, context=None, company_id=None):
1485         if context is None:
1486             context = {}
1487         company_id = company_id if company_id != None else context.get('company_id',False)
1488         context = dict(context)
1489         context.update({'company_id': company_id})
1490         warning = {}
1491         res = self.product_id_change(cr, uid, ids, product, uom, qty, name, type, partner_id, fposition_id, price_unit, currency_id, context=context)
1492         if 'uos_id' in res['value']:
1493             del res['value']['uos_id']
1494         if not uom:
1495             res['value']['price_unit'] = 0.0
1496         if product and uom:
1497             prod = self.pool.get('product.product').browse(cr, uid, product, context=context)
1498             prod_uom = self.pool.get('product.uom').browse(cr, uid, uom, context=context)
1499             if prod.uom_id.category_id.id != prod_uom.category_id.id:
1500                 warning = {
1501                     'title': _('Warning!'),
1502                     'message': _('The selected unit of measure is not compatible with the unit of measure of the product.')
1503                 }
1504                 res['value'].update({'uos_id': prod.uom_id.id})
1505             return {'value': res['value'], 'warning': warning}
1506         return res
1507
1508     def move_line_get(self, cr, uid, invoice_id, context=None):
1509         res = []
1510         tax_obj = self.pool.get('account.tax')
1511         cur_obj = self.pool.get('res.currency')
1512         if context is None:
1513             context = {}
1514         inv = self.pool.get('account.invoice').browse(cr, uid, invoice_id, context=context)
1515         company_currency = inv.company_id.currency_id.id
1516
1517         for line in inv.invoice_line:
1518             mres = self.move_line_get_item(cr, uid, line, context)
1519             if not mres:
1520                 continue
1521             res.append(mres)
1522             tax_code_found= False
1523             for tax in tax_obj.compute_all(cr, uid, line.invoice_line_tax_id,
1524                     (line.price_unit * (1.0 - (line['discount'] or 0.0) / 100.0)),
1525                     line.quantity, line.product_id,
1526                     inv.partner_id)['taxes']:
1527
1528                 if inv.type in ('out_invoice', 'in_invoice'):
1529                     tax_code_id = tax['base_code_id']
1530                     tax_amount = line.price_subtotal * tax['base_sign']
1531                 else:
1532                     tax_code_id = tax['ref_base_code_id']
1533                     tax_amount = line.price_subtotal * tax['ref_base_sign']
1534
1535                 if tax_code_found:
1536                     if not tax_code_id:
1537                         continue
1538                     res.append(self.move_line_get_item(cr, uid, line, context))
1539                     res[-1]['price'] = 0.0
1540                     res[-1]['account_analytic_id'] = False
1541                 elif not tax_code_id:
1542                     continue
1543                 tax_code_found = True
1544
1545                 res[-1]['tax_code_id'] = tax_code_id
1546                 res[-1]['tax_amount'] = cur_obj.compute(cr, uid, inv.currency_id.id, company_currency, tax_amount, context={'date': inv.date_invoice})
1547         return res
1548
1549     def move_line_get_item(self, cr, uid, line, context=None):
1550         return {
1551             'type':'src',
1552             'name': line.name.split('\n')[0][:64],
1553             'price_unit':line.price_unit,
1554             'quantity':line.quantity,
1555             'price':line.price_subtotal,
1556             'account_id':line.account_id.id,
1557             'product_id':line.product_id.id,
1558             'uos_id':line.uos_id.id,
1559             'account_analytic_id':line.account_analytic_id.id,
1560             'taxes':line.invoice_line_tax_id,
1561         }
1562     #
1563     # Set the tax field according to the account and the fiscal position
1564     #
1565     def onchange_account_id(self, cr, uid, ids, product_id, partner_id, inv_type, fposition_id, account_id):
1566         if not account_id:
1567             return {}
1568         unique_tax_ids = []
1569         fpos = fposition_id and self.pool.get('account.fiscal.position').browse(cr, uid, fposition_id) or False
1570         account = self.pool.get('account.account').browse(cr, uid, account_id)
1571         if not product_id:
1572             taxes = account.tax_ids
1573             unique_tax_ids = self.pool.get('account.fiscal.position').map_tax(cr, uid, fpos, taxes)
1574         else:
1575             product_change_result = self.product_id_change(cr, uid, ids, product_id, False, type=inv_type,
1576                 partner_id=partner_id, fposition_id=fposition_id,
1577                 company_id=account.company_id.id)
1578             if product_change_result and 'value' in product_change_result and 'invoice_line_tax_id' in product_change_result['value']:
1579                 unique_tax_ids = product_change_result['value']['invoice_line_tax_id']
1580         return {'value':{'invoice_line_tax_id': unique_tax_ids}}
1581
1582 account_invoice_line()
1583
1584 class account_invoice_tax(osv.osv):
1585     _name = "account.invoice.tax"
1586     _description = "Invoice Tax"
1587
1588     def _count_factor(self, cr, uid, ids, name, args, context=None):
1589         res = {}
1590         for invoice_tax in self.browse(cr, uid, ids, context=context):
1591             res[invoice_tax.id] = {
1592                 'factor_base': 1.0,
1593                 'factor_tax': 1.0,
1594             }
1595             if invoice_tax.amount <> 0.0:
1596                 factor_tax = invoice_tax.tax_amount / invoice_tax.amount
1597                 res[invoice_tax.id]['factor_tax'] = factor_tax
1598
1599             if invoice_tax.base <> 0.0:
1600                 factor_base = invoice_tax.base_amount / invoice_tax.base
1601                 res[invoice_tax.id]['factor_base'] = factor_base
1602
1603         return res
1604
1605     _columns = {
1606         'invoice_id': fields.many2one('account.invoice', 'Invoice Line', ondelete='cascade', select=True),
1607         'name': fields.char('Tax Description', size=64, required=True),
1608         'account_id': fields.many2one('account.account', 'Tax Account', required=True, domain=[('type','<>','view'),('type','<>','income'), ('type', '<>', 'closed')]),
1609         'account_analytic_id': fields.many2one('account.analytic.account', 'Analytic account'),
1610         'base': fields.float('Base', digits_compute=dp.get_precision('Account')),
1611         'amount': fields.float('Amount', digits_compute=dp.get_precision('Account')),
1612         'manual': fields.boolean('Manual'),
1613         'sequence': fields.integer('Sequence', help="Gives the sequence order when displaying a list of invoice tax."),
1614         'base_code_id': fields.many2one('account.tax.code', 'Base Code', help="The account basis of the tax declaration."),
1615         'base_amount': fields.float('Base Code Amount', digits_compute=dp.get_precision('Account')),
1616         'tax_code_id': fields.many2one('account.tax.code', 'Tax Code', help="The tax basis of the tax declaration."),
1617         'tax_amount': fields.float('Tax Code Amount', digits_compute=dp.get_precision('Account')),
1618         'company_id': fields.related('account_id', 'company_id', type='many2one', relation='res.company', string='Company', store=True, readonly=True),
1619         'factor_base': fields.function(_count_factor, string='Multipication factor for Base code', type='float', multi="all"),
1620         'factor_tax': fields.function(_count_factor, string='Multipication factor Tax code', type='float', multi="all")
1621     }
1622
1623     def base_change(self, cr, uid, ids, base, currency_id=False, company_id=False, date_invoice=False):
1624         cur_obj = self.pool.get('res.currency')
1625         company_obj = self.pool.get('res.company')
1626         company_currency = False
1627         factor = 1
1628         if ids:
1629             factor = self.read(cr, uid, ids[0], ['factor_base'])['factor_base']
1630         if company_id:
1631             company_currency = company_obj.read(cr, uid, [company_id], ['currency_id'])[0]['currency_id'][0]
1632         if currency_id and company_currency:
1633             base = cur_obj.compute(cr, uid, currency_id, company_currency, base*factor, context={'date': date_invoice or time.strftime('%Y-%m-%d')}, round=False)
1634         return {'value': {'base_amount':base}}
1635
1636     def amount_change(self, cr, uid, ids, amount, currency_id=False, company_id=False, date_invoice=False):
1637         cur_obj = self.pool.get('res.currency')
1638         company_obj = self.pool.get('res.company')
1639         company_currency = False
1640         factor = 1
1641         if ids:
1642             factor = self.read(cr, uid, ids[0], ['factor_tax'])['factor_tax']
1643         if company_id:
1644             company_currency = company_obj.read(cr, uid, [company_id], ['currency_id'])[0]['currency_id'][0]
1645         if currency_id and company_currency:
1646             amount = cur_obj.compute(cr, uid, currency_id, company_currency, amount*factor, context={'date': date_invoice or time.strftime('%Y-%m-%d')}, round=False)
1647         return {'value': {'tax_amount': amount}}
1648
1649     _order = 'sequence'
1650     _defaults = {
1651         'manual': 1,
1652         'base_amount': 0.0,
1653         'tax_amount': 0.0,
1654     }
1655     def compute(self, cr, uid, invoice_id, context=None):
1656         tax_grouped = {}
1657         tax_obj = self.pool.get('account.tax')
1658         cur_obj = self.pool.get('res.currency')
1659         inv = self.pool.get('account.invoice').browse(cr, uid, invoice_id, context=context)
1660         cur = inv.currency_id
1661         company_currency = inv.company_id.currency_id.id
1662
1663         for line in inv.invoice_line:
1664             for tax in tax_obj.compute_all(cr, uid, line.invoice_line_tax_id, (line.price_unit* (1-(line.discount or 0.0)/100.0)), line.quantity, line.product_id, inv.partner_id)['taxes']:
1665                 val={}
1666                 val['invoice_id'] = inv.id
1667                 val['name'] = tax['name']
1668                 val['amount'] = tax['amount']
1669                 val['manual'] = False
1670                 val['sequence'] = tax['sequence']
1671                 val['base'] = cur_obj.round(cr, uid, cur, tax['price_unit'] * line['quantity'])
1672
1673                 if inv.type in ('out_invoice','in_invoice'):
1674                     val['base_code_id'] = tax['base_code_id']
1675                     val['tax_code_id'] = tax['tax_code_id']
1676                     val['base_amount'] = cur_obj.compute(cr, uid, inv.currency_id.id, company_currency, val['base'] * tax['base_sign'], context={'date': inv.date_invoice or time.strftime('%Y-%m-%d')}, round=False)
1677                     val['tax_amount'] = cur_obj.compute(cr, uid, inv.currency_id.id, company_currency, val['amount'] * tax['tax_sign'], context={'date': inv.date_invoice or time.strftime('%Y-%m-%d')}, round=False)
1678                     val['account_id'] = tax['account_collected_id'] or line.account_id.id
1679                     val['account_analytic_id'] = tax['account_analytic_collected_id']
1680                 else:
1681                     val['base_code_id'] = tax['ref_base_code_id']
1682                     val['tax_code_id'] = tax['ref_tax_code_id']
1683                     val['base_amount'] = cur_obj.compute(cr, uid, inv.currency_id.id, company_currency, val['base'] * tax['ref_base_sign'], context={'date': inv.date_invoice or time.strftime('%Y-%m-%d')}, round=False)
1684                     val['tax_amount'] = cur_obj.compute(cr, uid, inv.currency_id.id, company_currency, val['amount'] * tax['ref_tax_sign'], context={'date': inv.date_invoice or time.strftime('%Y-%m-%d')}, round=False)
1685                     val['account_id'] = tax['account_paid_id'] or line.account_id.id
1686                     val['account_analytic_id'] = tax['account_analytic_paid_id']
1687
1688                 key = (val['tax_code_id'], val['base_code_id'], val['account_id'], val['account_analytic_id'])
1689                 if not key in tax_grouped:
1690                     tax_grouped[key] = val
1691                 else:
1692                     tax_grouped[key]['amount'] += val['amount']
1693                     tax_grouped[key]['base'] += val['base']
1694                     tax_grouped[key]['base_amount'] += val['base_amount']
1695                     tax_grouped[key]['tax_amount'] += val['tax_amount']
1696
1697         for t in tax_grouped.values():
1698             t['base'] = cur_obj.round(cr, uid, cur, t['base'])
1699             t['amount'] = cur_obj.round(cr, uid, cur, t['amount'])
1700             t['base_amount'] = cur_obj.round(cr, uid, cur, t['base_amount'])
1701             t['tax_amount'] = cur_obj.round(cr, uid, cur, t['tax_amount'])
1702         return tax_grouped
1703
1704     def move_line_get(self, cr, uid, invoice_id):
1705         res = []
1706         cr.execute('SELECT * FROM account_invoice_tax WHERE invoice_id=%s', (invoice_id,))
1707         for t in cr.dictfetchall():
1708             if not t['amount'] \
1709                     and not t['tax_code_id'] \
1710                     and not t['tax_amount']:
1711                 continue
1712             res.append({
1713                 'type':'tax',
1714                 'name':t['name'],
1715                 'price_unit': t['amount'],
1716                 'quantity': 1,
1717                 'price': t['amount'] or 0.0,
1718                 'account_id': t['account_id'],
1719                 'tax_code_id': t['tax_code_id'],
1720                 'tax_amount': t['tax_amount'],
1721                 'account_analytic_id': t['account_analytic_id'],
1722             })
1723         return res
1724
1725 account_invoice_tax()
1726
1727
1728 class res_partner(osv.osv):
1729     """ Inherits partner and adds invoice information in the partner form """
1730     _inherit = 'res.partner'
1731     _columns = {
1732         'invoice_ids': fields.one2many('account.invoice.line', 'partner_id', 'Invoices', readonly=True),
1733     }
1734
1735     def copy(self, cr, uid, id, default=None, context=None):
1736         default = default or {}
1737         default.update({'invoice_ids' : []})
1738         return super(res_partner, self).copy(cr, uid, id, default, context)
1739
1740 res_partner()
1741
1742 class mail_message(osv.osv):
1743     _name = 'mail.message'
1744     _inherit = 'mail.message'
1745
1746     def _postprocess_sent_message(self, cr, uid, message, context=None):
1747         if message.model == 'account.invoice':
1748             self.pool.get('account.invoice').write(cr, uid, [message.res_id], {'sent':True}, context=context)
1749         return super(mail_message, self)._postprocess_sent_message(cr, uid, message=message, context=context)
1750
1751 mail_message()
1752 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: