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 want to force a due date, make sure that the payment term is not set on the invoice. If you keep the payment term and the due date empty, it means direct payment."),
 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         assert len(ids) == 1, 'This option should only be used for a single id at a time.'
 395         ir_model_data = self.pool.get('ir.model.data')
 396         try:
 397             template_id = ir_model_data.get_object_reference(cr, uid, 'account', 'email_template_edi_invoice')[1]
 398         except ValueError:
 399             template_id = False
 400         try:
 401             compose_form_id = ir_model_data.get_object_reference(cr, uid, 'mail', 'email_compose_message_wizard_form')[1]
 402         except ValueError:
 403             compose_form_id = False
 404         ctx = dict(context)
 405         ctx.update({
 406             'default_model': 'account.invoice',
 407             'default_res_id': ids[0],
 408             'default_use_template': bool(template_id),
 409             'default_template_id': template_id,
 410             'default_composition_mode': 'comment',
 411             'mark_invoice_as_sent': True,
 412             })
 413         return {
 414             'type': 'ir.actions.act_window',
 415             'view_type': 'form',
 416             'view_mode': 'form',
 417             'res_model': 'mail.compose.message',
 418             'views': [(compose_form_id, 'form')],
 419             'view_id': compose_form_id,
 420             'target': 'new',
 421             'context': ctx,
 422         }
 423
 424     def confirm_paid(self, cr, uid, ids, context=None):
 425         if context is None:
 426             context = {}
 427         self.write(cr, uid, ids, {'state':'paid'}, context=context)
 428         self.confirm_paid_send_note(cr, uid, ids, context=context)
 429         return True
 430
 431     def unlink(self, cr, uid, ids, context=None):
 432         if context is None:
 433             context = {}
 434         invoices = self.read(cr, uid, ids, ['state','internal_number'], context=context)
 435         unlink_ids = []
 436         for t in invoices:
 437             if t['state'] in ('draft', 'cancel') and t['internal_number']== False:
 438                 unlink_ids.append(t['id'])
 439             else:
 440                 raise osv.except_osv(_('Invalid Action!'), _('You can not delete an invoice which is not cancelled. You should refund it instead.'))
 441         osv.osv.unlink(self, cr, uid, unlink_ids, context=context)
 442         return True
 443
 444     def onchange_partner_id(self, cr, uid, ids, type, partner_id,\
 445             date_invoice=False, payment_term=False, partner_bank_id=False, company_id=False):
 446         invoice_addr_id = False
 447         partner_payment_term = False
 448         acc_id = False
 449         bank_id = False
 450         fiscal_position = False
 451
 452         opt = [('uid', str(uid))]
 453         if partner_id:
 454
 455             opt.insert(0, ('id', partner_id))
 456             res = self.pool.get('res.partner').address_get(cr, uid, [partner_id], ['invoice'])
 457             invoice_addr_id = res['invoice']
 458             p = self.pool.get('res.partner').browse(cr, uid, partner_id)
 459             if company_id:
 460                 if (p.property_account_receivable.company_id and (p.property_account_receivable.company_id.id != company_id)) and (p.property_account_payable.company_id and (p.property_account_payable.company_id.id != company_id)):
 461                     property_obj = self.pool.get('ir.property')
 462                     rec_pro_id = property_obj.search(cr,uid,[('name','=','property_account_receivable'),('res_id','=','res.partner,'+str(partner_id)+''),('company_id','=',company_id)])
 463                     pay_pro_id = property_obj.search(cr,uid,[('name','=','property_account_payable'),('res_id','=','res.partner,'+str(partner_id)+''),('company_id','=',company_id)])
 464                     if not rec_pro_id:
 465                         rec_pro_id = property_obj.search(cr,uid,[('name','=','property_account_receivable'),('company_id','=',company_id)])
 466                     if not pay_pro_id:
 467                         pay_pro_id = property_obj.search(cr,uid,[('name','=','property_account_payable'),('company_id','=',company_id)])
 468                     rec_line_data = property_obj.read(cr,uid,rec_pro_id,['name','value_reference','res_id'])
 469                     pay_line_data = property_obj.read(cr,uid,pay_pro_id,['name','value_reference','res_id'])
 470                     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
 471                     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
 472                     if not rec_res_id and not pay_res_id:
 473                         raise osv.except_osv(_('Configuration Error!'),
 474                             _('Cannot find a chart of accounts for this company, you should create one.'))
 475                     account_obj = self.pool.get('account.account')
 476                     rec_obj_acc = account_obj.browse(cr, uid, [rec_res_id])
 477                     pay_obj_acc = account_obj.browse(cr, uid, [pay_res_id])
 478                     p.property_account_receivable = rec_obj_acc[0]
 479                     p.property_account_payable = pay_obj_acc[0]
 480
 481             if type in ('out_invoice', 'out_refund'):
 482                 acc_id = p.property_account_receivable.id
 483                 partner_payment_term = p.property_payment_term and p.property_payment_term.id or False
 484             else:
 485                 acc_id = p.property_account_payable.id
 486                 partner_payment_term = p.property_supplier_payment_term and p.property_supplier_payment_term.id or False
 487             fiscal_position = p.property_account_position and p.property_account_position.id or False
 488             if p.bank_ids:
 489                 bank_id = p.bank_ids[0].id
 490
 491         result = {'value': {
 492             'account_id': acc_id,
 493             'payment_term': partner_payment_term,
 494             'fiscal_position': fiscal_position
 495             }
 496         }
 497
 498         if type in ('in_invoice', 'in_refund'):
 499             result['value']['partner_bank_id'] = bank_id
 500
 501         if payment_term != partner_payment_term:
 502             if partner_payment_term:
 503                 to_update = self.onchange_payment_term_date_invoice(
 504                     cr, uid, ids, partner_payment_term, date_invoice)
 505                 result['value'].update(to_update['value'])
 506             else:
 507                 result['value']['date_due'] = False
 508
 509         if partner_bank_id != bank_id:
 510             to_update = self.onchange_partner_bank(cr, uid, ids, bank_id)
 511             result['value'].update(to_update['value'])
 512         return result
 513
 514     def onchange_journal_id(self, cr, uid, ids, journal_id=False, context=None):
 515         result = {}
 516         if journal_id:
 517             journal = self.pool.get('account.journal').browse(cr, uid, journal_id, context=context)
 518             currency_id = journal.currency and journal.currency.id or journal.company_id.currency_id.id
 519             company_id = journal.company_id.id
 520             result = {'value': {
 521                     'currency_id': currency_id,
 522                     'company_id': company_id,
 523                     }
 524                 }
 525         return result
 526
 527     def onchange_payment_term_date_invoice(self, cr, uid, ids, payment_term_id, date_invoice):
 528         res = {}
 529         if not payment_term_id:
 530             return res
 531         if not date_invoice:
 532             date_invoice = time.strftime('%Y-%m-%d')
 533         pterm_list = self.pool.get('account.payment.term').compute(cr, uid, payment_term_id, value=1, date_ref=date_invoice)
 534         if pterm_list:
 535             pterm_list = [line[0] for line in pterm_list]
 536             pterm_list.sort()
 537             res = {'value':{'date_due': pterm_list[-1]}}
 538         else:
 539              raise osv.except_osv(_('Insufficient Data!'), _('The payment term of supplier does not have a payment term line.'))
 540         return res
 541
 542     def onchange_invoice_line(self, cr, uid, ids, lines):
 543         return {}
 544
 545     def onchange_partner_bank(self, cursor, user, ids, partner_bank_id=False):
 546         return {'value': {}}
 547
 548     def onchange_company_id(self, cr, uid, ids, company_id, part_id, type, invoice_line, currency_id):
 549         val = {}
 550         dom = {}
 551         obj_journal = self.pool.get('account.journal')
 552         account_obj = self.pool.get('account.account')
 553         inv_line_obj = self.pool.get('account.invoice.line')
 554         if company_id and part_id and type:
 555             acc_id = False
 556             partner_obj = self.pool.get('res.partner').browse(cr,uid,part_id)
 557             if partner_obj.property_account_payable and partner_obj.property_account_receivable:
 558                 if partner_obj.property_account_payable.company_id.id != company_id and partner_obj.property_account_receivable.company_id.id != company_id:
 559                     property_obj = self.pool.get('ir.property')
 560                     rec_pro_id = property_obj.search(cr, uid, [('name','=','property_account_receivable'),('res_id','=','res.partner,'+str(part_id)+''),('company_id','=',company_id)])
 561                     pay_pro_id = property_obj.search(cr, uid, [('name','=','property_account_payable'),('res_id','=','res.partner,'+str(part_id)+''),('company_id','=',company_id)])
 562                     if not rec_pro_id:
 563                         rec_pro_id = property_obj.search(cr, uid, [('name','=','property_account_receivable'),('company_id','=',company_id)])
 564                     if not pay_pro_id:
 565                         pay_pro_id = property_obj.search(cr, uid, [('name','=','property_account_payable'),('company_id','=',company_id)])
 566                     rec_line_data = property_obj.read(cr, uid, rec_pro_id, ['name','value_reference','res_id'])
 567                     pay_line_data = property_obj.read(cr, uid, pay_pro_id, ['name','value_reference','res_id'])
 568                     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
 569                     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
 570                     if not rec_res_id and not pay_res_id:
 571                         raise osv.except_osv(_('Configuration Error!'),
 572                             _('Cannot find a chart of account, you should create one from Settings\Configuration\Accounting menu.'))
 573                     if type in ('out_invoice', 'out_refund'):
 574                         acc_id = rec_res_id
 575                     else:
 576                         acc_id = pay_res_id
 577                     val= {'account_id': acc_id}
 578             if ids:
 579                 if company_id:
 580                     inv_obj = self.browse(cr,uid,ids)
 581                     for line in inv_obj[0].invoice_line:
 582                         if line.account_id:
 583                             if line.account_id.company_id.id != company_id:
 584                                 result_id = account_obj.search(cr, uid, [('name','=',line.account_id.name),('company_id','=',company_id)])
 585                                 if not result_id:
 586                                     raise osv.except_osv(_('Configuration Error!'),
 587                                         _('Cannot find a chart of account, you should create one from Settings\Configuration\Accounting menu.'))
 588                                 inv_line_obj.write(cr, uid, [line.id], {'account_id': result_id[-1]})
 589             else:
 590                 if invoice_line:
 591                     for inv_line in invoice_line:
 592                         obj_l = account_obj.browse(cr, uid, inv_line[2]['account_id'])
 593                         if obj_l.company_id.id != company_id:
 594                             raise osv.except_osv(_('Configuration Error!'),
 595                                 _('Invoice line account\'s company and invoice\'s compnay does not match.'))
 596                         else:
 597                             continue
 598         if company_id and type:
 599             if type in ('out_invoice'):
 600                 journal_type = 'sale'
 601             elif type in ('out_refund'):
 602                 journal_type = 'sale_refund'
 603             elif type in ('in_refund'):
 604                 journal_type = 'purchase_refund'
 605             else:
 606                 journal_type = 'purchase'
 607             journal_ids = obj_journal.search(cr, uid, [('company_id','=',company_id), ('type', '=', journal_type)])
 608             if journal_ids:
 609                 val['journal_id'] = journal_ids[0]
 610             ir_values_obj = self.pool.get('ir.values')
 611             res_journal_default = ir_values_obj.get(cr, uid, 'default', 'type=%s' % (type), ['account.invoice'])
 612             for r in res_journal_default:
 613                 if r[1] == 'journal_id' and r[2] in journal_ids:
 614                     val['journal_id'] = r[2]
 615             if not val.get('journal_id', False):
 616                 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)))
 617             dom = {'journal_id':  [('id', 'in', journal_ids)]}
 618         else:
 619             journal_ids = obj_journal.search(cr, uid, [])
 620
 621         return {'value': val, 'domain': dom}
 622
 623     # go from canceled state to draft state
 624     def action_cancel_draft(self, cr, uid, ids, *args):
 625         self.write(cr, uid, ids, {'state':'draft'})
 626         wf_service = netsvc.LocalService("workflow")
 627         for inv_id in ids:
 628             wf_service.trg_delete(uid, 'account.invoice', inv_id, cr)
 629             wf_service.trg_create(uid, 'account.invoice', inv_id, cr)
 630         return True
 631
 632     # Workflow stuff
 633     #################
 634
 635     # return the ids of the move lines which has the same account than the invoice
 636     # whose id is in ids
 637     def move_line_id_payment_get(self, cr, uid, ids, *args):
 638         if not ids: return []
 639         result = self.move_line_id_payment_gets(cr, uid, ids, *args)
 640         return result.get(ids[0], [])
 641
 642     def move_line_id_payment_gets(self, cr, uid, ids, *args):
 643         res = {}
 644         if not ids: return res
 645         cr.execute('SELECT i.id, l.id '\
 646                    'FROM account_move_line l '\
 647                    'LEFT JOIN account_invoice i ON (i.move_id=l.move_id) '\
 648                    'WHERE i.id IN %s '\
 649                    'AND l.account_id=i.account_id',
 650                    (tuple(ids),))
 651         for r in cr.fetchall():
 652             res.setdefault(r[0], [])
 653             res[r[0]].append( r[1] )
 654         return res
 655
 656     def copy(self, cr, uid, id, default=None, context=None):
 657         default = default or {}
 658         default.update({
 659             'state':'draft',
 660             'number':False,
 661             'move_id':False,
 662             'move_name':False,
 663             'internal_number': False,
 664             'period_id': False,
 665             'sent': False,
 666         })
 667         if 'date_invoice' not in default:
 668             default.update({
 669                 'date_invoice':False
 670             })
 671         if 'date_due' not in default:
 672             default.update({
 673                 'date_due':False
 674             })
 675         return super(account_invoice, self).copy(cr, uid, id, default, context)
 676
 677     def test_paid(self, cr, uid, ids, *args):
 678         res = self.move_line_id_payment_get(cr, uid, ids)
 679         if not res:
 680             return False
 681         ok = True
 682         for id in res:
 683             cr.execute('select reconcile_id from account_move_line where id=%s', (id,))
 684             ok = ok and  bool(cr.fetchone()[0])
 685         return ok
 686
 687     def button_reset_taxes(self, cr, uid, ids, context=None):
 688         if context is None:
 689             context = {}
 690         ctx = context.copy()
 691         ait_obj = self.pool.get('account.invoice.tax')
 692         for id in ids:
 693             cr.execute("DELETE FROM account_invoice_tax WHERE invoice_id=%s AND manual is False", (id,))
 694             partner = self.browse(cr, uid, id, context=ctx).partner_id
 695             if partner.lang:
 696                 ctx.update({'lang': partner.lang})
 697             for taxe in ait_obj.compute(cr, uid, id, context=ctx).values():
 698                 ait_obj.create(cr, uid, taxe)
 699         # Update the stored value (fields.function), so we write to trigger recompute
 700         self.pool.get('account.invoice').write(cr, uid, ids, {'invoice_line':[]}, context=ctx)
 701         return True
 702
 703     def button_compute(self, cr, uid, ids, context=None, set_total=False):
 704         self.button_reset_taxes(cr, uid, ids, context)
 705         for inv in self.browse(cr, uid, ids, context=context):
 706             if set_total:
 707                 self.pool.get('account.invoice').write(cr, uid, [inv.id], {'check_total': inv.amount_total})
 708         return True
 709
 710     def _convert_ref(self, cr, uid, ref):
 711         return (ref or '').replace('/','')
 712
 713     def _get_analytic_lines(self, cr, uid, id, context=None):
 714         if context is None:
 715             context = {}
 716         inv = self.browse(cr, uid, id)
 717         cur_obj = self.pool.get('res.currency')
 718
 719         company_currency = inv.company_id.currency_id.id
 720         if inv.type in ('out_invoice', 'in_refund'):
 721             sign = 1
 722         else:
 723             sign = -1
 724
 725         iml = self.pool.get('account.invoice.line').move_line_get(cr, uid, inv.id, context=context)
 726         for il in iml:
 727             if il['account_analytic_id']:
 728                 if inv.type in ('in_invoice', 'in_refund'):
 729                     ref = inv.reference
 730                 else:
 731                     ref = self._convert_ref(cr, uid, inv.number)
 732                 if not inv.journal_id.analytic_journal_id:
 733                     raise osv.except_osv(_('No Analytic Journal !'),_("You have to define an analytic journal on the '%s' journal!") % (inv.journal_id.name,))
 734                 il['analytic_lines'] = [(0,0, {
 735                     'name': il['name'],
 736                     'date': inv['date_invoice'],
 737                     'account_id': il['account_analytic_id'],
 738                     'unit_amount': il['quantity'],
 739                     'amount': cur_obj.compute(cr, uid, inv.currency_id.id, company_currency, il['price'], context={'date': inv.date_invoice}) * sign,
 740                     'product_id': il['product_id'],
 741                     'product_uom_id': il['uos_id'],
 742                     'general_account_id': il['account_id'],
 743                     'journal_id': inv.journal_id.analytic_journal_id.id,
 744                     'ref': ref,
 745                 })]
 746         return iml
 747
 748     def action_date_assign(self, cr, uid, ids, *args):
 749         for inv in self.browse(cr, uid, ids):
 750             res = self.onchange_payment_term_date_invoice(cr, uid, inv.id, inv.payment_term.id, inv.date_invoice)
 751             if res and res['value']:
 752                 self.write(cr, uid, [inv.id], res['value'])
 753         return True
 754
 755     def finalize_invoice_move_lines(self, cr, uid, invoice_browse, move_lines):
 756         """finalize_invoice_move_lines(cr, uid, invoice, move_lines) -> move_lines
 757         Hook method to be overridden in additional modules to verify and possibly alter the
 758         move lines to be created by an invoice, for special cases.
 759         :param invoice_browse: browsable record of the invoice that is generating the move lines
 760         :param move_lines: list of dictionaries with the account.move.lines (as for create())
 761         :return: the (possibly updated) final move_lines to create for this invoice
 762         """
 763         return move_lines
 764
 765     def check_tax_lines(self, cr, uid, inv, compute_taxes, ait_obj):
 766         if not inv.tax_line:
 767             for tax in compute_taxes.values():
 768                 ait_obj.create(cr, uid, tax)
 769         else:
 770             tax_key = []
 771             for tax in inv.tax_line:
 772                 if tax.manual:
 773                     continue
 774                 key = (tax.tax_code_id.id, tax.base_code_id.id, tax.account_id.id, tax.account_analytic_id.id)
 775                 tax_key.append(key)
 776                 if not key in compute_taxes:
 777                     raise osv.except_osv(_('Warning!'), _('Global taxes defined, but they are not in invoice lines !'))
 778                 base = compute_taxes[key]['base']
 779                 if abs(base - tax.base) > inv.company_id.currency_id.rounding:
 780                     raise osv.except_osv(_('Warning!'), _('Tax base different!\nClick on compute to update the tax base.'))
 781             for key in compute_taxes:
 782                 if not key in tax_key:
 783                     raise osv.except_osv(_('Warning!'), _('Taxes are missing!\nClick on compute button.'))
 784
 785     def compute_invoice_totals(self, cr, uid, inv, company_currency, ref, invoice_move_lines, context=None):
 786         if context is None:
 787             context={}
 788         total = 0
 789         total_currency = 0
 790         cur_obj = self.pool.get('res.currency')
 791         for i in invoice_move_lines:
 792             if inv.currency_id.id != company_currency:
 793                 context.update({'date': inv.date_invoice or time.strftime('%Y-%m-%d')})
 794                 i['currency_id'] = inv.currency_id.id
 795                 i['amount_currency'] = i['price']
 796                 i['price'] = cur_obj.compute(cr, uid, inv.currency_id.id,
 797                         company_currency, i['price'],
 798                         context=context)
 799             else:
 800                 i['amount_currency'] = False
 801                 i['currency_id'] = False
 802             i['ref'] = ref
 803             if inv.type in ('out_invoice','in_refund'):
 804                 total += i['price']
 805                 total_currency += i['amount_currency'] or i['price']
 806                 i['price'] = - i['price']
 807             else:
 808                 total -= i['price']
 809                 total_currency -= i['amount_currency'] or i['price']
 810         return total, total_currency, invoice_move_lines
 811
 812     def inv_line_characteristic_hashcode(self, invoice, invoice_line):
 813         """Overridable hashcode generation for invoice lines. Lines having the same hashcode
 814         will be grouped together if the journal has the 'group line' option. Of course a module
 815         can add fields to invoice lines that would need to be tested too before merging lines
 816         or not."""
 817         return "%s-%s-%s-%s-%s"%(
 818             invoice_line['account_id'],
 819             invoice_line.get('tax_code_id',"False"),
 820             invoice_line.get('product_id',"False"),
 821             invoice_line.get('analytic_account_id',"False"),
 822             invoice_line.get('date_maturity',"False"))
 823
 824     def group_lines(self, cr, uid, iml, line, inv):
 825         """Merge account move lines (and hence analytic lines) if invoice line hashcodes are equals"""
 826         if inv.journal_id.group_invoice_lines:
 827             line2 = {}
 828             for x, y, l in line:
 829                 tmp = self.inv_line_characteristic_hashcode(inv, l)
 830
 831                 if tmp in line2:
 832                     am = line2[tmp]['debit'] - line2[tmp]['credit'] + (l['debit'] - l['credit'])
 833                     line2[tmp]['debit'] = (am > 0) and am or 0.0
 834                     line2[tmp]['credit'] = (am < 0) and -am or 0.0
 835                     line2[tmp]['tax_amount'] += l['tax_amount']
 836                     line2[tmp]['analytic_lines'] += l['analytic_lines']
 837                 else:
 838                     line2[tmp] = l
 839             line = []
 840             for key, val in line2.items():
 841                 line.append((0,0,val))
 842         return line
 843
 844     def action_move_create(self, cr, uid, ids, context=None):
 845         """Creates invoice related analytics and financial move lines"""
 846         ait_obj = self.pool.get('account.invoice.tax')
 847         cur_obj = self.pool.get('res.currency')
 848         period_obj = self.pool.get('account.period')
 849         payment_term_obj = self.pool.get('account.payment.term')
 850         journal_obj = self.pool.get('account.journal')
 851         move_obj = self.pool.get('account.move')
 852         if context is None:
 853             context = {}
 854         for inv in self.browse(cr, uid, ids, context=context):
 855             if not inv.journal_id.sequence_id:
 856                 raise osv.except_osv(_('Error!'), _('Please define sequence on the journal related to this invoice.'))
 857             if not inv.invoice_line:
 858                 raise osv.except_osv(_('No Invoice Lines !'), _('Please create some invoice lines.'))
 859             if inv.move_id:
 860                 continue
 861
 862             ctx = context.copy()
 863             ctx.update({'lang': inv.partner_id.lang})
 864             if not inv.date_invoice:
 865                 self.write(cr, uid, [inv.id], {'date_invoice': fields.date.context_today(self,cr,uid,context=context)}, context=ctx)
 866             company_currency = inv.company_id.currency_id.id
 867             # create the analytical lines
 868             # one move line per invoice line
 869             iml = self._get_analytic_lines(cr, uid, inv.id, context=ctx)
 870             # check if taxes are all computed
 871             compute_taxes = ait_obj.compute(cr, uid, inv.id, context=ctx)
 872             self.check_tax_lines(cr, uid, inv, compute_taxes, ait_obj)
 873
 874             # I disabled the check_total feature
 875             group_check_total_id = self.pool.get('ir.model.data').get_object_reference(cr, uid, 'account', 'group_supplier_inv_check_total')[1]
 876             group_check_total = self.pool.get('res.groups').browse(cr, uid, group_check_total_id, context=context)
 877             if group_check_total and uid in [x.id for x in group_check_total.users]:
 878                 if (inv.type in ('in_invoice', 'in_refund') and abs(inv.check_total - inv.amount_total) >= (inv.currency_id.rounding/2.0)):
 879                     raise osv.except_osv(_('Bad total !'), _('Please verify the price of the invoice !\nThe encoded total does not match the computed total.'))
 880
 881             if inv.payment_term:
 882                 total_fixed = total_percent = 0
 883                 for line in inv.payment_term.line_ids:
 884                     if line.value == 'fixed':
 885                         total_fixed += line.value_amount
 886                     if line.value == 'procent':
 887                         total_percent += line.value_amount
 888                 total_fixed = (total_fixed * 100) / (inv.amount_total or 1.0)
 889                 if (total_fixed + total_percent) > 100:
 890                     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'."))
 891
 892             # one move line per tax line
 893             iml += ait_obj.move_line_get(cr, uid, inv.id)
 894
 895             entry_type = ''
 896             if inv.type in ('in_invoice', 'in_refund'):
 897                 ref = inv.reference
 898                 entry_type = 'journal_pur_voucher'
 899                 if inv.type == 'in_refund':
 900                     entry_type = 'cont_voucher'
 901             else:
 902                 ref = self._convert_ref(cr, uid, inv.number)
 903                 entry_type = 'journal_sale_vou'
 904                 if inv.type == 'out_refund':
 905                     entry_type = 'cont_voucher'
 906
 907             diff_currency_p = inv.currency_id.id <> company_currency
 908             # create one move line for the total and possibly adjust the other lines amount
 909             total = 0
 910             total_currency = 0
 911             total, total_currency, iml = self.compute_invoice_totals(cr, uid, inv, company_currency, ref, iml, context=ctx)
 912             acc_id = inv.account_id.id
 913
 914             name = inv['name'] or '/'
 915             totlines = False
 916             if inv.payment_term:
 917                 totlines = payment_term_obj.compute(cr,
 918                         uid, inv.payment_term.id, total, inv.date_invoice or False, context=ctx)
 919             if totlines:
 920                 res_amount_currency = total_currency
 921                 i = 0
 922                 ctx.update({'date': inv.date_invoice})
 923                 for t in totlines:
 924                     if inv.currency_id.id != company_currency:
 925                         amount_currency = cur_obj.compute(cr, uid, company_currency, inv.currency_id.id, t[1], context=ctx)
 926                     else:
 927                         amount_currency = False
 928
 929                     # last line add the diff
 930                     res_amount_currency -= amount_currency or 0
 931                     i += 1
 932                     if i == len(totlines):
 933                         amount_currency += res_amount_currency
 934
 935                     iml.append({
 936                         'type': 'dest',
 937                         'name': name,
 938                         'price': t[1],
 939                         'account_id': acc_id,
 940                         'date_maturity': t[0],
 941                         'amount_currency': diff_currency_p \
 942                                 and amount_currency or False,
 943                         'currency_id': diff_currency_p \
 944                                 and inv.currency_id.id or False,
 945                         'ref': ref,
 946                     })
 947             else:
 948                 iml.append({
 949                     'type': 'dest',
 950                     'name': name,
 951                     'price': total,
 952                     'account_id': acc_id,
 953                     'date_maturity': inv.date_due or False,
 954                     'amount_currency': diff_currency_p \
 955                             and total_currency or False,
 956                     'currency_id': diff_currency_p \
 957                             and inv.currency_id.id or False,
 958                     'ref': ref
 959             })
 960
 961             date = inv.date_invoice or time.strftime('%Y-%m-%d')
 962
 963             #if the chosen partner is not a company and has a parent company, use the parent for the journal entries
 964             #because you want to invoice 'Agrolait, accounting department' but the journal items are for 'Agrolait'
 965             part = inv.partner_id
 966             if part.parent_id and not part.is_company:
 967                 part = part.parent_id
 968
 969             line = map(lambda x:(0,0,self.line_get_convert(cr, uid, x, part.id, date, context=ctx)),iml)
 970
 971             line = self.group_lines(cr, uid, iml, line, inv)
 972
 973             journal_id = inv.journal_id.id
 974             journal = journal_obj.browse(cr, uid, journal_id, context=ctx)
 975             if journal.centralisation:
 976                 raise osv.except_osv(_('User Error!'),
 977                         _('You cannot create an invoice on a centralized journal. Uncheck the centralized counterpart box in the related journal from the configuration menu.'))
 978
 979             line = self.finalize_invoice_move_lines(cr, uid, inv, line)
 980
 981             move = {
 982                 'ref': inv.reference and inv.reference or inv.name,
 983                 'line_id': line,
 984                 'journal_id': journal_id,
 985                 'date': date,
 986                 'narration':inv.comment
 987             }
 988             period_id = inv.period_id and inv.period_id.id or False
 989             ctx.update({'company_id': inv.company_id.id})
 990             if not period_id:
 991                 period_ids = period_obj.find(cr, uid, inv.date_invoice, context=ctx)
 992                 period_id = period_ids and period_ids[0] or False
 993             if period_id:
 994                 move['period_id'] = period_id
 995                 for i in line:
 996                     i[2]['period_id'] = period_id
 997
 998             ctx.update(invoice=inv)
 999             move_id = move_obj.create(cr, uid, move, context=ctx)
1000             new_move_name = move_obj.browse(cr, uid, move_id, context=ctx).name
1001             # make the invoice point to that move
1002             self.write(cr, uid, [inv.id], {'move_id': move_id,'period_id':period_id, 'move_name':new_move_name}, context=ctx)
1003             # Pass invoice in context in method post: used if you want to get the same
1004             # account move reference when creating the same invoice after a cancelled one:
1005             move_obj.post(cr, uid, [move_id], context=ctx)
1006         self._log_event(cr, uid, ids)
1007         return True
1008
1009     def invoice_validate(self, cr, uid, ids, context=None):
1010         self.write(cr, uid, ids, {'state':'open'}, context=context)
1011         return True
1012
1013     def line_get_convert(self, cr, uid, x, part, date, context=None):
1014         return {
1015             'date_maturity': x.get('date_maturity', False),
1016             'partner_id': part,
1017             'name': x['name'][:64],
1018             'date': date,
1019             'debit': x['price']>0 and x['price'],
1020             'credit': x['price']<0 and -x['price'],
1021             'account_id': x['account_id'],
1022             'analytic_lines': x.get('analytic_lines', []),
1023             'amount_currency': x['price']>0 and abs(x.get('amount_currency', False)) or -abs(x.get('amount_currency', False)),
1024             'currency_id': x.get('currency_id', False),
1025             'tax_code_id': x.get('tax_code_id', False),
1026             'tax_amount': x.get('tax_amount', False),
1027             'ref': x.get('ref', False),
1028             'quantity': x.get('quantity',1.00),
1029             'product_id': x.get('product_id', False),
1030             'product_uom_id': x.get('uos_id', False),
1031             'analytic_account_id': x.get('account_analytic_id', False),
1032         }
1033
1034     def action_number(self, cr, uid, ids, context=None):
1035         if context is None:
1036             context = {}
1037         #TODO: not correct fix but required a frech values before reading it.
1038         self.write(cr, uid, ids, {})
1039
1040         for obj_inv in self.browse(cr, uid, ids, context=context):
1041             id = obj_inv.id
1042             invtype = obj_inv.type
1043             number = obj_inv.number
1044             move_id = obj_inv.move_id and obj_inv.move_id.id or False
1045             reference = obj_inv.reference or ''
1046
1047             self.write(cr, uid, ids, {'internal_number':number})
1048
1049             if invtype in ('in_invoice', 'in_refund'):
1050                 if not reference:
1051                     ref = self._convert_ref(cr, uid, number)
1052                 else:
1053                     ref = reference
1054             else:
1055                 ref = self._convert_ref(cr, uid, number)
1056
1057             cr.execute('UPDATE account_move SET ref=%s ' \
1058                     'WHERE id=%s AND (ref is null OR ref = \'\')',
1059                     (ref, move_id))
1060             cr.execute('UPDATE account_move_line SET ref=%s ' \
1061                     'WHERE move_id=%s AND (ref is null OR ref = \'\')',
1062                     (ref, move_id))
1063             cr.execute('UPDATE account_analytic_line SET ref=%s ' \
1064                     'FROM account_move_line ' \
1065                     'WHERE account_move_line.move_id = %s ' \
1066                         'AND account_analytic_line.move_id = account_move_line.id',
1067                         (ref, move_id))
1068
1069             for inv_id, name in self.name_get(cr, uid, [id]):
1070                 ctx = context.copy()
1071                 if obj_inv.type in ('out_invoice', 'out_refund'):
1072                     ctx = self.get_log_context(cr, uid, context=ctx)
1073                 message = _("Invoice  '%s' is validated.") % name
1074                 self.message_post(cr, uid, [inv_id], body=message, context=context)
1075         return True
1076
1077     def action_cancel(self, cr, uid, ids, context=None):
1078         if context is None:
1079             context = {}
1080         account_move_obj = self.pool.get('account.move')
1081         invoices = self.read(cr, uid, ids, ['move_id', 'payment_ids'])
1082         move_ids = [] # ones that we will need to remove
1083         for i in invoices:
1084             if i['move_id']:
1085                 move_ids.append(i['move_id'][0])
1086             if i['payment_ids']:
1087                 account_move_line_obj = self.pool.get('account.move.line')
1088                 pay_ids = account_move_line_obj.browse(cr, uid, i['payment_ids'])
1089                 for move_line in pay_ids:
1090                     if move_line.reconcile_partial_id and move_line.reconcile_partial_id.line_partial_ids:
1091                         raise osv.except_osv(_('Error!'), _('You cannot cancel an invoice which is partially paid. You need to unreconcile related payment entries first.'))
1092
1093         # First, set the invoices as cancelled and detach the move ids
1094         self.write(cr, uid, ids, {'state':'cancel', 'move_id':False})
1095         if move_ids:
1096             # second, invalidate the move(s)
1097             account_move_obj.button_cancel(cr, uid, move_ids, context=context)
1098             # delete the move this invoice was pointing to
1099             # Note that the corresponding move_lines and move_reconciles
1100             # will be automatically deleted too
1101             account_move_obj.unlink(cr, uid, move_ids, context=context)
1102         self._log_event(cr, uid, ids, -1.0, 'Cancel Invoice')
1103         self.invoice_cancel_send_note(cr, uid, ids, context=context)
1104         return True
1105
1106     ###################
1107
1108     def list_distinct_taxes(self, cr, uid, ids):
1109         invoices = self.browse(cr, uid, ids)
1110         taxes = {}
1111         for inv in invoices:
1112             for tax in inv.tax_line:
1113                 if not tax['name'] in taxes:
1114                     taxes[tax['name']] = {'name': tax['name']}
1115         return taxes.values()
1116
1117     def _log_event(self, cr, uid, ids, factor=1.0, name='Open Invoice'):
1118         #TODO: implement messages system
1119         return True
1120
1121     def name_get(self, cr, uid, ids, context=None):
1122         if not ids:
1123             return []
1124         types = {
1125                 'out_invoice': 'Invoice ',
1126                 'in_invoice': 'Sup. Invoice ',
1127                 'out_refund': 'Refund ',
1128                 'in_refund': 'Supplier Refund ',
1129                 }
1130         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')]
1131
1132     def name_search(self, cr, user, name, args=None, operator='ilike', context=None, limit=100):
1133         if not args:
1134             args = []
1135         if context is None:
1136             context = {}
1137         ids = []
1138         if name:
1139             ids = self.search(cr, user, [('number','=',name)] + args, limit=limit, context=context)
1140         if not ids:
1141             ids = self.search(cr, user, [('name',operator,name)] + args, limit=limit, context=context)
1142         return self.name_get(cr, user, ids, context)
1143
1144     def _refund_cleanup_lines(self, cr, uid, lines):
1145         for line in lines:
1146             del line['id']
1147             del line['invoice_id']
1148             for field in ('company_id', 'partner_id', 'account_id', 'product_id',
1149                           'uos_id', 'account_analytic_id', 'tax_code_id', 'base_code_id'):
1150                 if line.get(field):
1151                     line[field] = line[field][0]
1152             if 'invoice_line_tax_id' in line:
1153                 line['invoice_line_tax_id'] = [(6,0, line.get('invoice_line_tax_id', [])) ]
1154         return map(lambda x: (0,0,x), lines)
1155
1156     def refund(self, cr, uid, ids, date=None, period_id=None, description=None, journal_id=None):
1157         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'])
1158         obj_invoice_line = self.pool.get('account.invoice.line')
1159         obj_invoice_tax = self.pool.get('account.invoice.tax')
1160         obj_journal = self.pool.get('account.journal')
1161         new_ids = []
1162         for invoice in invoices:
1163             del invoice['id']
1164
1165             type_dict = {
1166                 'out_invoice': 'out_refund', # Customer Invoice
1167                 'in_invoice': 'in_refund',   # Supplier Invoice
1168                 'out_refund': 'out_invoice', # Customer Refund
1169                 'in_refund': 'in_invoice',   # Supplier Refund
1170             }
1171
1172             invoice_lines = obj_invoice_line.read(cr, uid, invoice['invoice_line'])
1173             invoice_lines = self._refund_cleanup_lines(cr, uid, invoice_lines)
1174
1175             tax_lines = obj_invoice_tax.read(cr, uid, invoice['tax_line'])
1176             tax_lines = filter(lambda l: l['manual'], tax_lines)
1177             tax_lines = self._refund_cleanup_lines(cr, uid, tax_lines)
1178             if journal_id:
1179                 refund_journal_ids = [journal_id]
1180             elif invoice['type'] == 'in_invoice':
1181                 refund_journal_ids = obj_journal.search(cr, uid, [('type','=','purchase_refund')])
1182             else:
1183                 refund_journal_ids = obj_journal.search(cr, uid, [('type','=','sale_refund')])
1184
1185             if not date:
1186                 date = time.strftime('%Y-%m-%d')
1187             invoice.update({
1188                 'type': type_dict[invoice['type']],
1189                 'date_invoice': date,
1190                 'state': 'draft',
1191                 'number': False,
1192                 'invoice_line': invoice_lines,
1193                 'tax_line': tax_lines,
1194                 'journal_id': refund_journal_ids
1195             })
1196             if period_id:
1197                 invoice.update({
1198                     'period_id': period_id,
1199                 })
1200             if description:
1201                 invoice.update({
1202                     'name': description,
1203                 })
1204             # take the id part of the tuple returned for many2one fields
1205             for field in ('partner_id', 'company_id',
1206                     'account_id', 'currency_id', 'payment_term', 'journal_id'):
1207                 invoice[field] = invoice[field] and invoice[field][0]
1208             # create the new invoice
1209             new_ids.append(self.create(cr, uid, invoice))
1210
1211         return new_ids
1212
1213     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=''):
1214         if context is None:
1215             context = {}
1216         #TODO check if we can use different period for payment and the writeoff line
1217         assert len(ids)==1, "Can only pay one invoice at a time."
1218         invoice = self.browse(cr, uid, ids[0], context=context)
1219         src_account_id = invoice.account_id.id
1220         # Take the seq as name for move
1221         types = {'out_invoice': -1, 'in_invoice': 1, 'out_refund': 1, 'in_refund': -1}
1222         direction = types[invoice.type]
1223         #take the choosen date
1224         if 'date_p' in context and context['date_p']:
1225             date=context['date_p']
1226         else:
1227             date=time.strftime('%Y-%m-%d')
1228
1229         # Take the amount in currency and the currency of the payment
1230         if 'amount_currency' in context and context['amount_currency'] and 'currency_id' in context and context['currency_id']:
1231             amount_currency = context['amount_currency']
1232             currency_id = context['currency_id']
1233         else:
1234             amount_currency = False
1235             currency_id = False
1236
1237         pay_journal = self.pool.get('account.journal').read(cr, uid, pay_journal_id, ['type'], context=context)
1238         if invoice.type in ('in_invoice', 'out_invoice'):
1239             if pay_journal['type'] == 'bank':
1240                 entry_type = 'bank_pay_voucher' # Bank payment
1241             else:
1242                 entry_type = 'pay_voucher' # Cash payment
1243         else:
1244             entry_type = 'cont_voucher'
1245         if invoice.type in ('in_invoice', 'in_refund'):
1246             ref = invoice.reference
1247         else:
1248             ref = self._convert_ref(cr, uid, invoice.number)
1249         partner = invoice.partner_id
1250         if partner.parent_id and not partner.is_company:
1251             partner = partner.parent_id
1252         # Pay attention to the sign for both debit/credit AND amount_currency
1253         l1 = {
1254             'debit': direction * pay_amount>0 and direction * pay_amount,
1255             'credit': direction * pay_amount<0 and - direction * pay_amount,
1256             'account_id': src_account_id,
1257             'partner_id': partner.id,
1258             'ref':ref,
1259             'date': date,
1260             'currency_id':currency_id,
1261             'amount_currency':amount_currency and direction * amount_currency or 0.0,
1262             'company_id': invoice.company_id.id,
1263         }
1264         l2 = {
1265             'debit': direction * pay_amount<0 and - direction * pay_amount,
1266             'credit': direction * pay_amount>0 and direction * pay_amount,
1267             'account_id': pay_account_id,
1268             'partner_id': partner.id,
1269             'ref':ref,
1270             'date': date,
1271             'currency_id':currency_id,
1272             'amount_currency':amount_currency and - direction * amount_currency or 0.0,
1273             'company_id': invoice.company_id.id,
1274         }
1275
1276         if not name:
1277             name = invoice.invoice_line and invoice.invoice_line[0].name or invoice.number
1278         l1['name'] = name
1279         l2['name'] = name
1280
1281         lines = [(0, 0, l1), (0, 0, l2)]
1282         move = {'ref': ref, 'line_id': lines, 'journal_id': pay_journal_id, 'period_id': period_id, 'date': date}
1283         move_id = self.pool.get('account.move').create(cr, uid, move, context=context)
1284
1285         line_ids = []
1286         total = 0.0
1287         line = self.pool.get('account.move.line')
1288         move_ids = [move_id,]
1289         if invoice.move_id:
1290             move_ids.append(invoice.move_id.id)
1291         cr.execute('SELECT id FROM account_move_line '\
1292                    'WHERE move_id IN %s',
1293                    ((move_id, invoice.move_id.id),))
1294         lines = line.browse(cr, uid, map(lambda x: x[0], cr.fetchall()) )
1295         for l in lines+invoice.payment_ids:
1296             if l.account_id.id == src_account_id:
1297                 line_ids.append(l.id)
1298                 total += (l.debit or 0.0) - (l.credit or 0.0)
1299
1300         inv_id, name = self.name_get(cr, uid, [invoice.id], context=context)[0]
1301         if (not round(total,self.pool.get('decimal.precision').precision_get(cr, uid, 'Account'))) or writeoff_acc_id:
1302             self.pool.get('account.move.line').reconcile(cr, uid, line_ids, 'manual', writeoff_acc_id, writeoff_period_id, writeoff_journal_id, context)
1303         else:
1304             code = invoice.currency_id.symbol
1305             # TODO: use currency's formatting function
1306             msg = _("Invoice '%s' is paid partially: %s%s of %s%s (%s%s remaining).") % \
1307                     (name, pay_amount, code, invoice.amount_total, code, total, code)
1308             self.message_post(cr, uid, [inv_id], body=msg, context=context)
1309             self.pool.get('account.move.line').reconcile_partial(cr, uid, line_ids, 'manual', context)
1310
1311         # Update the stored value (fields.function), so we write to trigger recompute
1312         self.pool.get('account.invoice').write(cr, uid, ids, {}, context=context)
1313         return True
1314
1315     # -----------------------------------------
1316     # OpenChatter notifications and need_action
1317     # -----------------------------------------
1318
1319     def _get_document_type(self, type):
1320         type_dict = {
1321                 # Translation markers will have no effect at runtime, only used to properly flag export
1322                 'out_invoice': _('Customer invoice'),
1323                 'in_invoice': _('Supplier invoice'),
1324                 'out_refund': _('Customer Refund'),
1325                 'in_refund': _('Supplier Refund'),
1326         }
1327         return type_dict.get(type, 'Invoice')
1328
1329     def create_send_note(self, cr, uid, ids, context=None):
1330         for obj in self.browse(cr, uid, ids, context=context):
1331             self.message_post(cr, uid, [obj.id], body=_("%s <b>created</b>.") % (self._get_document_type(obj.type)),
1332                 subtype="account.mt_invoice_new", context=context)
1333
1334     def confirm_paid_send_note(self, cr, uid, ids, context=None):
1335          for obj in self.browse(cr, uid, ids, context=context):
1336             self.message_post(cr, uid, [obj.id], body=_("%s <b>paid</b>.") % (self._get_document_type(obj.type)),
1337                 subtype="account.mt_invoice_paid", context=context)
1338
1339     def invoice_cancel_send_note(self, cr, uid, ids, context=None):
1340         for obj in self.browse(cr, uid, ids, context=context):
1341             self.message_post(cr, uid, [obj.id], body=_("%s <b>cancelled</b>.") % (self._get_document_type(obj.type)),
1342                 context=context)
1343
1344
1345 class account_invoice_line(osv.osv):
1346
1347     def _amount_line(self, cr, uid, ids, prop, unknow_none, unknow_dict):
1348         res = {}
1349         tax_obj = self.pool.get('account.tax')
1350         cur_obj = self.pool.get('res.currency')
1351         for line in self.browse(cr, uid, ids):
1352             price = line.price_unit * (1-(line.discount or 0.0)/100.0)
1353             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)
1354             res[line.id] = taxes['total']
1355             if line.invoice_id:
1356                 cur = line.invoice_id.currency_id
1357                 res[line.id] = cur_obj.round(cr, uid, cur, res[line.id])
1358         return res
1359
1360     def _price_unit_default(self, cr, uid, context=None):
1361         if context is None:
1362             context = {}
1363         if context.get('check_total', False):
1364             t = context['check_total']
1365             for l in context.get('invoice_line', {}):
1366                 if isinstance(l, (list, tuple)) and len(l) >= 3 and l[2]:
1367                     tax_obj = self.pool.get('account.tax')
1368                     p = l[2].get('price_unit', 0) * (1-l[2].get('discount', 0)/100.0)
1369                     t = t - (p * l[2].get('quantity'))
1370                     taxes = l[2].get('invoice_line_tax_id')
1371                     if len(taxes[0]) >= 3 and taxes[0][2]:
1372                         taxes = tax_obj.browse(cr, uid, list(taxes[0][2]))
1373                         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']:
1374                             t = t - tax['amount']
1375             return t
1376         return 0
1377
1378     _name = "account.invoice.line"
1379     _description = "Invoice Line"
1380     _columns = {
1381         'name': fields.text('Description', required=True),
1382         'origin': fields.char('Source Document', size=256, help="Reference of the document that produced this invoice."),
1383         'sequence': fields.integer('Sequence', help="Gives the sequence of this line when displaying the invoice."),
1384         'invoice_id': fields.many2one('account.invoice', 'Invoice Reference', ondelete='cascade', select=True),
1385         'uos_id': fields.many2one('product.uom', 'Unit of Measure', ondelete='set null', select=True),
1386         'product_id': fields.many2one('product.product', 'Product', ondelete='set null', select=True),
1387         '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."),
1388         'price_unit': fields.float('Unit Price', required=True, digits_compute= dp.get_precision('Product Price')),
1389         'price_subtotal': fields.function(_amount_line, string='Subtotal', type="float",
1390             digits_compute= dp.get_precision('Account'), store=True),
1391         'quantity': fields.float('Quantity', digits_compute= dp.get_precision('Product Unit of Measure'), required=True),
1392         'discount': fields.float('Discount (%)', digits_compute= dp.get_precision('Discount')),
1393         'invoice_line_tax_id': fields.many2many('account.tax', 'account_invoice_line_tax', 'invoice_line_id', 'tax_id', 'Taxes', domain=[('parent_id','=',False)]),
1394         'account_analytic_id':  fields.many2one('account.analytic.account', 'Analytic Account'),
1395         'company_id': fields.related('invoice_id','company_id',type='many2one',relation='res.company',string='Company', store=True, readonly=True),
1396         'partner_id': fields.related('invoice_id','partner_id',type='many2one',relation='res.partner',string='Partner',store=True)
1397     }
1398
1399     def _default_account_id(self, cr, uid, context=None):
1400         # XXX this gets the default account for the user's company,
1401         # it should get the default account for the invoice's company
1402         # however, the invoice's company does not reach this point
1403         prop = self.pool.get('ir.property').get(cr, uid, 'property_account_income_categ', 'product.category', context=context)
1404         return prop and prop.id or False
1405
1406     _defaults = {
1407         'quantity': 1,
1408         'discount': 0.0,
1409         'price_unit': _price_unit_default,
1410         'account_id': _default_account_id,
1411     }
1412
1413     def fields_view_get(self, cr, uid, view_id=None, view_type='form', context=None, toolbar=False, submenu=False):
1414         if context is None:
1415             context = {}
1416         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)
1417         if context.get('type', False):
1418             doc = etree.XML(res['arch'])
1419             for node in doc.xpath("//field[@name='product_id']"):
1420                 if context['type'] in ('in_invoice', 'in_refund'):
1421                     node.set('domain', "[('purchase_ok', '=', True)]")
1422                 else:
1423                     node.set('domain', "[('sale_ok', '=', True)]")
1424             res['arch'] = etree.tostring(doc)
1425         return res
1426
1427     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):
1428         if context is None:
1429             context = {}
1430         company_id = company_id if company_id != None else context.get('company_id',False)
1431         context = dict(context)
1432         context.update({'company_id': company_id, 'force_company': company_id})
1433         if not partner_id:
1434             raise osv.except_osv(_('No Partner Defined !'),_("You must first select a partner !") )
1435         if not product:
1436             if type in ('in_invoice', 'in_refund'):
1437                 return {'value': {}, 'domain':{'product_uom':[]}}
1438             else:
1439                 return {'value': {'price_unit': 0.0}, 'domain':{'product_uom':[]}}
1440         part = self.pool.get('res.partner').browse(cr, uid, partner_id, context=context)
1441         fpos_obj = self.pool.get('account.fiscal.position')
1442         fpos = fposition_id and fpos_obj.browse(cr, uid, fposition_id, context=context) or False
1443
1444         if part.lang:
1445             context.update({'lang': part.lang})
1446         result = {}
1447         res = self.pool.get('product.product').browse(cr, uid, product, context=context)
1448
1449         if type in ('out_invoice','out_refund'):
1450             a = res.product_tmpl_id.property_account_income.id
1451             if not a:
1452                 a = res.categ_id.property_account_income_categ.id
1453         else:
1454             a = res.product_tmpl_id.property_account_expense.id
1455             if not a:
1456                 a = res.categ_id.property_account_expense_categ.id
1457         a = fpos_obj.map_account(cr, uid, fpos, a)
1458         if a:
1459             result['account_id'] = a
1460
1461         if type in ('out_invoice', 'out_refund'):
1462             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)
1463         else:
1464             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)
1465         tax_id = fpos_obj.map_tax(cr, uid, fpos, taxes)
1466
1467         if type in ('in_invoice', 'in_refund'):
1468             result.update( {'price_unit': price_unit or res.standard_price,'invoice_line_tax_id': tax_id} )
1469         else:
1470             result.update({'price_unit': res.list_price, 'invoice_line_tax_id': tax_id})
1471         result['name'] = res.partner_ref
1472
1473         domain = {}
1474         result['uos_id'] = res.uom_id.id or uom or False
1475         if res.description:
1476             result['name'] += '\n'+res.description
1477         if result['uos_id']:
1478             res2 = res.uom_id.category_id.id
1479             if res2:
1480                 domain = {'uos_id':[('category_id','=',res2 )]}
1481
1482         res_final = {'value':result, 'domain':domain}
1483
1484         if not company_id or not currency_id:
1485             return res_final
1486
1487         company = self.pool.get('res.company').browse(cr, uid, company_id, context=context)
1488         currency = self.pool.get('res.currency').browse(cr, uid, currency_id, context=context)
1489
1490         if company.currency_id.id != currency.id:
1491             if type in ('in_invoice', 'in_refund'):
1492                 res_final['value']['price_unit'] = res.standard_price
1493             new_price = res_final['value']['price_unit'] * currency.rate
1494             res_final['value']['price_unit'] = new_price
1495
1496         if uom:
1497             uom = self.pool.get('product.uom').browse(cr, uid, uom, context=context)
1498             if res.uom_id.category_id.id == uom.category_id.id:
1499                 new_price = res_final['value']['price_unit'] * uom.factor_inv
1500                 res_final['value']['price_unit'] = new_price
1501         return res_final
1502
1503     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):
1504         if context is None:
1505             context = {}
1506         company_id = company_id if company_id != None else context.get('company_id',False)
1507         context = dict(context)
1508         context.update({'company_id': company_id})
1509         warning = {}
1510         res = self.product_id_change(cr, uid, ids, product, uom, qty, name, type, partner_id, fposition_id, price_unit, currency_id, context=context)
1511         if 'uos_id' in res['value']:
1512             del res['value']['uos_id']
1513         if not uom:
1514             res['value']['price_unit'] = 0.0
1515         if product and uom:
1516             prod = self.pool.get('product.product').browse(cr, uid, product, context=context)
1517             prod_uom = self.pool.get('product.uom').browse(cr, uid, uom, context=context)
1518             if prod.uom_id.category_id.id != prod_uom.category_id.id:
1519                 warning = {
1520                     'title': _('Warning!'),
1521                     'message': _('The selected unit of measure is not compatible with the unit of measure of the product.')
1522                 }
1523                 res['value'].update({'uos_id': prod.uom_id.id})
1524             return {'value': res['value'], 'warning': warning}
1525         return res
1526
1527     def move_line_get(self, cr, uid, invoice_id, context=None):
1528         res = []
1529         tax_obj = self.pool.get('account.tax')
1530         cur_obj = self.pool.get('res.currency')
1531         if context is None:
1532             context = {}
1533         inv = self.pool.get('account.invoice').browse(cr, uid, invoice_id, context=context)
1534         company_currency = inv.company_id.currency_id.id
1535
1536         for line in inv.invoice_line:
1537             mres = self.move_line_get_item(cr, uid, line, context)
1538             if not mres:
1539                 continue
1540             res.append(mres)
1541             tax_code_found= False
1542             for tax in tax_obj.compute_all(cr, uid, line.invoice_line_tax_id,
1543                     (line.price_unit * (1.0 - (line['discount'] or 0.0) / 100.0)),
1544                     line.quantity, line.product_id,
1545                     inv.partner_id)['taxes']:
1546
1547                 if inv.type in ('out_invoice', 'in_invoice'):
1548                     tax_code_id = tax['base_code_id']
1549                     tax_amount = line.price_subtotal * tax['base_sign']
1550                 else:
1551                     tax_code_id = tax['ref_base_code_id']
1552                     tax_amount = line.price_subtotal * tax['ref_base_sign']
1553
1554                 if tax_code_found:
1555                     if not tax_code_id:
1556                         continue
1557                     res.append(self.move_line_get_item(cr, uid, line, context))
1558                     res[-1]['price'] = 0.0
1559                     res[-1]['account_analytic_id'] = False
1560                 elif not tax_code_id:
1561                     continue
1562                 tax_code_found = True
1563
1564                 res[-1]['tax_code_id'] = tax_code_id
1565                 res[-1]['tax_amount'] = cur_obj.compute(cr, uid, inv.currency_id.id, company_currency, tax_amount, context={'date': inv.date_invoice})
1566         return res
1567
1568     def move_line_get_item(self, cr, uid, line, context=None):
1569         return {
1570             'type':'src',
1571             'name': line.name.split('\n')[0][:64],
1572             'price_unit':line.price_unit,
1573             'quantity':line.quantity,
1574             'price':line.price_subtotal,
1575             'account_id':line.account_id.id,
1576             'product_id':line.product_id.id,
1577             'uos_id':line.uos_id.id,
1578             'account_analytic_id':line.account_analytic_id.id,
1579             'taxes':line.invoice_line_tax_id,
1580         }
1581     #
1582     # Set the tax field according to the account and the fiscal position
1583     #
1584     def onchange_account_id(self, cr, uid, ids, product_id, partner_id, inv_type, fposition_id, account_id):
1585         if not account_id:
1586             return {}
1587         unique_tax_ids = []
1588         fpos = fposition_id and self.pool.get('account.fiscal.position').browse(cr, uid, fposition_id) or False
1589         account = self.pool.get('account.account').browse(cr, uid, account_id)
1590         if not product_id:
1591             taxes = account.tax_ids
1592             unique_tax_ids = self.pool.get('account.fiscal.position').map_tax(cr, uid, fpos, taxes)
1593         else:
1594             product_change_result = self.product_id_change(cr, uid, ids, product_id, False, type=inv_type,
1595                 partner_id=partner_id, fposition_id=fposition_id,
1596                 company_id=account.company_id.id)
1597             if product_change_result and 'value' in product_change_result and 'invoice_line_tax_id' in product_change_result['value']:
1598                 unique_tax_ids = product_change_result['value']['invoice_line_tax_id']
1599         return {'value':{'invoice_line_tax_id': unique_tax_ids}}
1600
1601 account_invoice_line()
1602
1603 class account_invoice_tax(osv.osv):
1604     _name = "account.invoice.tax"
1605     _description = "Invoice Tax"
1606
1607     def _count_factor(self, cr, uid, ids, name, args, context=None):
1608         res = {}
1609         for invoice_tax in self.browse(cr, uid, ids, context=context):
1610             res[invoice_tax.id] = {
1611                 'factor_base': 1.0,
1612                 'factor_tax': 1.0,
1613             }
1614             if invoice_tax.amount <> 0.0:
1615                 factor_tax = invoice_tax.tax_amount / invoice_tax.amount
1616                 res[invoice_tax.id]['factor_tax'] = factor_tax
1617
1618             if invoice_tax.base <> 0.0:
1619                 factor_base = invoice_tax.base_amount / invoice_tax.base
1620                 res[invoice_tax.id]['factor_base'] = factor_base
1621
1622         return res
1623
1624     _columns = {
1625         'invoice_id': fields.many2one('account.invoice', 'Invoice Line', ondelete='cascade', select=True),
1626         'name': fields.char('Tax Description', size=64, required=True),
1627         'account_id': fields.many2one('account.account', 'Tax Account', required=True, domain=[('type','<>','view'),('type','<>','income'), ('type', '<>', 'closed')]),
1628         'account_analytic_id': fields.many2one('account.analytic.account', 'Analytic account'),
1629         'base': fields.float('Base', digits_compute=dp.get_precision('Account')),
1630         'amount': fields.float('Amount', digits_compute=dp.get_precision('Account')),
1631         'manual': fields.boolean('Manual'),
1632         'sequence': fields.integer('Sequence', help="Gives the sequence order when displaying a list of invoice tax."),
1633         'base_code_id': fields.many2one('account.tax.code', 'Base Code', help="The account basis of the tax declaration."),
1634         'base_amount': fields.float('Base Code Amount', digits_compute=dp.get_precision('Account')),
1635         'tax_code_id': fields.many2one('account.tax.code', 'Tax Code', help="The tax basis of the tax declaration."),
1636         'tax_amount': fields.float('Tax Code Amount', digits_compute=dp.get_precision('Account')),
1637         'company_id': fields.related('account_id', 'company_id', type='many2one', relation='res.company', string='Company', store=True, readonly=True),
1638         'factor_base': fields.function(_count_factor, string='Multipication factor for Base code', type='float', multi="all"),
1639         'factor_tax': fields.function(_count_factor, string='Multipication factor Tax code', type='float', multi="all")
1640     }
1641
1642     def base_change(self, cr, uid, ids, base, currency_id=False, company_id=False, date_invoice=False):
1643         cur_obj = self.pool.get('res.currency')
1644         company_obj = self.pool.get('res.company')
1645         company_currency = False
1646         factor = 1
1647         if ids:
1648             factor = self.read(cr, uid, ids[0], ['factor_base'])['factor_base']
1649         if company_id:
1650             company_currency = company_obj.read(cr, uid, [company_id], ['currency_id'])[0]['currency_id'][0]
1651         if currency_id and company_currency:
1652             base = cur_obj.compute(cr, uid, currency_id, company_currency, base*factor, context={'date': date_invoice or time.strftime('%Y-%m-%d')}, round=False)
1653         return {'value': {'base_amount':base}}
1654
1655     def amount_change(self, cr, uid, ids, amount, currency_id=False, company_id=False, date_invoice=False):
1656         cur_obj = self.pool.get('res.currency')
1657         company_obj = self.pool.get('res.company')
1658         company_currency = False
1659         factor = 1
1660         if ids:
1661             factor = self.read(cr, uid, ids[0], ['factor_tax'])['factor_tax']
1662         if company_id:
1663             company_currency = company_obj.read(cr, uid, [company_id], ['currency_id'])[0]['currency_id'][0]
1664         if currency_id and company_currency:
1665             amount = cur_obj.compute(cr, uid, currency_id, company_currency, amount*factor, context={'date': date_invoice or time.strftime('%Y-%m-%d')}, round=False)
1666         return {'value': {'tax_amount': amount}}
1667
1668     _order = 'sequence'
1669     _defaults = {
1670         'manual': 1,
1671         'base_amount': 0.0,
1672         'tax_amount': 0.0,
1673     }
1674     def compute(self, cr, uid, invoice_id, context=None):
1675         tax_grouped = {}
1676         tax_obj = self.pool.get('account.tax')
1677         cur_obj = self.pool.get('res.currency')
1678         inv = self.pool.get('account.invoice').browse(cr, uid, invoice_id, context=context)
1679         cur = inv.currency_id
1680         company_currency = inv.company_id.currency_id.id
1681
1682         for line in inv.invoice_line:
1683             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']:
1684                 val={}
1685                 val['invoice_id'] = inv.id
1686                 val['name'] = tax['name']
1687                 val['amount'] = tax['amount']
1688                 val['manual'] = False
1689                 val['sequence'] = tax['sequence']
1690                 val['base'] = cur_obj.round(cr, uid, cur, tax['price_unit'] * line['quantity'])
1691
1692                 if inv.type in ('out_invoice','in_invoice'):
1693                     val['base_code_id'] = tax['base_code_id']
1694                     val['tax_code_id'] = tax['tax_code_id']
1695                     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)
1696                     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)
1697                     val['account_id'] = tax['account_collected_id'] or line.account_id.id
1698                     val['account_analytic_id'] = tax['account_analytic_collected_id']
1699                 else:
1700                     val['base_code_id'] = tax['ref_base_code_id']
1701                     val['tax_code_id'] = tax['ref_tax_code_id']
1702                     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)
1703                     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)
1704                     val['account_id'] = tax['account_paid_id'] or line.account_id.id
1705                     val['account_analytic_id'] = tax['account_analytic_paid_id']
1706
1707                 key = (val['tax_code_id'], val['base_code_id'], val['account_id'], val['account_analytic_id'])
1708                 if not key in tax_grouped:
1709                     tax_grouped[key] = val
1710                 else:
1711                     tax_grouped[key]['amount'] += val['amount']
1712                     tax_grouped[key]['base'] += val['base']
1713                     tax_grouped[key]['base_amount'] += val['base_amount']
1714                     tax_grouped[key]['tax_amount'] += val['tax_amount']
1715
1716         for t in tax_grouped.values():
1717             t['base'] = cur_obj.round(cr, uid, cur, t['base'])
1718             t['amount'] = cur_obj.round(cr, uid, cur, t['amount'])
1719             t['base_amount'] = cur_obj.round(cr, uid, cur, t['base_amount'])
1720             t['tax_amount'] = cur_obj.round(cr, uid, cur, t['tax_amount'])
1721         return tax_grouped
1722
1723     def move_line_get(self, cr, uid, invoice_id):
1724         res = []
1725         cr.execute('SELECT * FROM account_invoice_tax WHERE invoice_id=%s', (invoice_id,))
1726         for t in cr.dictfetchall():
1727             if not t['amount'] \
1728                     and not t['tax_code_id'] \
1729                     and not t['tax_amount']:
1730                 continue
1731             res.append({
1732                 'type':'tax',
1733                 'name':t['name'],
1734                 'price_unit': t['amount'],
1735                 'quantity': 1,
1736                 'price': t['amount'] or 0.0,
1737                 'account_id': t['account_id'],
1738                 'tax_code_id': t['tax_code_id'],
1739                 'tax_amount': t['tax_amount'],
1740                 'account_analytic_id': t['account_analytic_id'],
1741             })
1742         return res
1743
1744
1745 class res_partner(osv.osv):
1746     """ Inherits partner and adds invoice information in the partner form """
1747     _inherit = 'res.partner'
1748     _columns = {
1749         'invoice_ids': fields.one2many('account.invoice.line', 'partner_id', 'Invoices', readonly=True),
1750     }
1751
1752     def copy(self, cr, uid, id, default=None, context=None):
1753         default = default or {}
1754         default.update({'invoice_ids' : []})
1755         return super(res_partner, self).copy(cr, uid, id, default, context)
1756
1757
1758 class mail_compose_message(osv.osv):
1759     _inherit = 'mail.compose.message'
1760
1761     def send_mail(self, cr, uid, ids, context=None):
1762         context = context or {}
1763         if context.get('default_model') == 'account.invoice' and context.get('default_res_id') and context.get('mark_invoice_as_sent'):
1764             self.pool.get('account.invoice').write(cr, uid, [context['default_res_id']], {'sent': True}, context=context)
1765         return super(mail_compose_message, self).send_mail(cr, uid, ids, context=context)
1766
1767 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: