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,tracked=True,
 211             help=' * The \'Draft\' status is used when a user is encoding a new and unconfirmed Invoice. \
 212             \n* The \'Pro-forma\' when invoice is in Pro-forma status,invoice does not have an invoice number. \
 213             \n* The \'Open\' status is used when user create invoice,a invoice number is generated.Its in open status till user does not pay invoice. \
 214             \n* The \'Paid\' status is set automatically when the invoice is paid. Its related journal entries may or may not be reconciled. \
 215             \n* The \'Cancelled\' status is used when user cancel invoice.'),
 216         'sent': fields.boolean('Sent', readonly=True, help="It indicates that the invoice has been sent."),
 217         'date_invoice': fields.date('Invoice Date', readonly=True, states={'draft':[('readonly',False)]}, select=True, help="Keep empty to use the current date"),
 218         'date_due': fields.date('Due Date', readonly=True, states={'draft':[('readonly',False)]}, select=True,
 219             help="If you use payment terms, the due date will be computed automatically at the generation "\
 220                 "of accounting entries. If you keep the payment term and the due date empty, it means direct payment. The payment term may compute several due dates, for example 50% now, 50% in one month."),
 221         'partner_id': fields.many2one('res.partner', 'Partner', change_default=True, readonly=True, required=True, states={'draft':[('readonly',False)]}),
 222         'payment_term': fields.many2one('account.payment.term', 'Payment Term',readonly=True, states={'draft':[('readonly',False)]},
 223             help="If you use payment terms, the due date will be computed automatically at the generation "\
 224                 "of accounting entries. If you keep the payment term and the due date empty, it means direct payment. "\
 225                 "The payment term may compute several due dates, for example 50% now, 50% in one month."),
 226         'period_id': fields.many2one('account.period', 'Force Period', domain=[('state','<>','done')], help="Keep empty to use the period of the validation(invoice) date.", readonly=True, states={'draft':[('readonly',False)]}),
 227
 228         'account_id': fields.many2one('account.account', 'Account', required=True, readonly=True, states={'draft':[('readonly',False)]}, help="The partner account used for this invoice."),
 229         'invoice_line': fields.one2many('account.invoice.line', 'invoice_id', 'Invoice Lines', readonly=True, states={'draft':[('readonly',False)]}),
 230         'tax_line': fields.one2many('account.invoice.tax', 'invoice_id', 'Tax Lines', readonly=True, states={'draft':[('readonly',False)]}),
 231
 232         'move_id': fields.many2one('account.move', 'Journal Entry', readonly=True, select=1, ondelete='restrict', help="Link to the automatically generated Journal Items."),
 233         'amount_untaxed': fields.function(_amount_all, digits_compute=dp.get_precision('Account'), string='Untaxed',
 234             store={
 235                 'account.invoice': (lambda self, cr, uid, ids, c={}: ids, ['invoice_line'], 20),
 236                 'account.invoice.tax': (_get_invoice_tax, None, 20),
 237                 'account.invoice.line': (_get_invoice_line, ['price_unit','invoice_line_tax_id','quantity','discount','invoice_id'], 20),
 238             },
 239             multi='all'),
 240         'amount_tax': fields.function(_amount_all, digits_compute=dp.get_precision('Account'), string='Tax',
 241             store={
 242                 'account.invoice': (lambda self, cr, uid, ids, c={}: ids, ['invoice_line'], 20),
 243                 'account.invoice.tax': (_get_invoice_tax, None, 20),
 244                 'account.invoice.line': (_get_invoice_line, ['price_unit','invoice_line_tax_id','quantity','discount','invoice_id'], 20),
 245             },
 246             multi='all'),
 247         'amount_total': fields.function(_amount_all, digits_compute=dp.get_precision('Account'), string='Total',
 248             store={
 249                 'account.invoice': (lambda self, cr, uid, ids, c={}: ids, ['invoice_line'], 20),
 250                 'account.invoice.tax': (_get_invoice_tax, None, 20),
 251                 'account.invoice.line': (_get_invoice_line, ['price_unit','invoice_line_tax_id','quantity','discount','invoice_id'], 20),
 252             },
 253             multi='all'),
 254         'currency_id': fields.many2one('res.currency', 'Currency', required=True, readonly=True, states={'draft':[('readonly',False)]}),
 255         'journal_id': fields.many2one('account.journal', 'Journal', required=True, readonly=True, states={'draft':[('readonly',False)]}),
 256         'company_id': fields.many2one('res.company', 'Company', required=True, change_default=True, readonly=True, states={'draft':[('readonly',False)]}),
 257         'check_total': fields.float('Verification Total', digits_compute=dp.get_precision('Account'), readonly=True, states={'draft':[('readonly',False)]}),
 258         'reconciled': fields.function(_reconciled, string='Paid/Reconciled', type='boolean',
 259             store={
 260                 'account.invoice': (lambda self, cr, uid, ids, c={}: ids, None, 50), # Check if we can remove ?
 261                 'account.move.line': (_get_invoice_from_line, None, 50),
 262                 'account.move.reconcile': (_get_invoice_from_reconcile, None, 50),
 263             }, help="It indicates that the invoice has been paid and the journal entry of the invoice has been reconciled with one or several journal entries of payment."),
 264         'partner_bank_id': fields.many2one('res.partner.bank', 'Bank Account',
 265             help='Bank Account Number to which the invoice will be paid. A Company bank account if this is a Customer Invoice or Supplier Refund, otherwise a Partner bank account number.', readonly=True, states={'draft':[('readonly',False)]}),
 266         'move_lines':fields.function(_get_lines, type='many2many', relation='account.move.line', string='Entry Lines'),
 267         'residual': fields.function(_amount_residual, digits_compute=dp.get_precision('Account'), string='Balance',
 268             store={
 269                 'account.invoice': (lambda self, cr, uid, ids, c={}: ids, ['invoice_line','move_id'], 50),
 270                 'account.invoice.tax': (_get_invoice_tax, None, 50),
 271                 'account.invoice.line': (_get_invoice_line, ['price_unit','invoice_line_tax_id','quantity','discount','invoice_id'], 50),
 272                 'account.move.line': (_get_invoice_from_line, None, 50),
 273                 'account.move.reconcile': (_get_invoice_from_reconcile, None, 50),
 274             },
 275             help="Remaining amount due."),
 276         'payment_ids': fields.function(_compute_lines, relation='account.move.line', type="many2many", string='Payments'),
 277         'move_name': fields.char('Journal Entry', size=64, readonly=True, states={'draft':[('readonly',False)]}),
 278         'user_id': fields.many2one('res.users', 'Salesperson', readonly=True, tracked=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             else:
 484                 acc_id = p.property_account_payable.id
 485             fiscal_position = p.property_account_position and p.property_account_position.id or False
 486             partner_payment_term = p.property_payment_term and p.property_payment_term.id or False
 487             if p.bank_ids:
 488                 bank_id = p.bank_ids[0].id
 489
 490         result = {'value': {
 491             'account_id': acc_id,
 492             'payment_term': partner_payment_term,
 493             'fiscal_position': fiscal_position
 494             }
 495         }
 496
 497         if type in ('in_invoice', 'in_refund'):
 498             result['value']['partner_bank_id'] = bank_id
 499
 500         if payment_term != partner_payment_term:
 501             if partner_payment_term:
 502                 to_update = self.onchange_payment_term_date_invoice(
 503                     cr, uid, ids, partner_payment_term, date_invoice)
 504                 result['value'].update(to_update['value'])
 505             else:
 506                 result['value']['date_due'] = False
 507
 508         if partner_bank_id != bank_id:
 509             to_update = self.onchange_partner_bank(cr, uid, ids, bank_id)
 510             result['value'].update(to_update['value'])
 511         return result
 512
 513     def onchange_journal_id(self, cr, uid, ids, journal_id=False, context=None):
 514         result = {}
 515         if journal_id:
 516             journal = self.pool.get('account.journal').browse(cr, uid, journal_id, context=context)
 517             currency_id = journal.currency and journal.currency.id or journal.company_id.currency_id.id
 518             company_id = journal.company_id.id
 519             result = {'value': {
 520                     'currency_id': currency_id,
 521                     'company_id': company_id,
 522                     }
 523                 }
 524         return result
 525
 526     def onchange_payment_term_date_invoice(self, cr, uid, ids, payment_term_id, date_invoice):
 527         res = {}
 528         if not date_invoice:
 529             date_invoice = time.strftime('%Y-%m-%d')
 530         if not payment_term_id:
 531             return {'value':{'date_due': date_invoice}} #To make sure the invoice has a due date when no payment term
 532         pterm_list = self.pool.get('account.payment.term').compute(cr, uid, payment_term_id, value=1, date_ref=date_invoice)
 533         if pterm_list:
 534             pterm_list = [line[0] for line in pterm_list]
 535             pterm_list.sort()
 536             res = {'value':{'date_due': pterm_list[-1]}}
 537         else:
 538              raise osv.except_osv(_('Insufficient Data!'), _('The payment term of supplier does not have a payment term line.'))
 539         return res
 540
 541     def onchange_invoice_line(self, cr, uid, ids, lines):
 542         return {}
 543
 544     def onchange_partner_bank(self, cursor, user, ids, partner_bank_id=False):
 545         return {'value': {}}
 546
 547     def onchange_company_id(self, cr, uid, ids, company_id, part_id, type, invoice_line, currency_id):
 548         val = {}
 549         dom = {}
 550         obj_journal = self.pool.get('account.journal')
 551         account_obj = self.pool.get('account.account')
 552         inv_line_obj = self.pool.get('account.invoice.line')
 553         if company_id and part_id and type:
 554             acc_id = False
 555             partner_obj = self.pool.get('res.partner').browse(cr,uid,part_id)
 556             if partner_obj.property_account_payable and partner_obj.property_account_receivable:
 557                 if partner_obj.property_account_payable.company_id.id != company_id and partner_obj.property_account_receivable.company_id.id != company_id:
 558                     property_obj = self.pool.get('ir.property')
 559                     rec_pro_id = property_obj.search(cr, uid, [('name','=','property_account_receivable'),('res_id','=','res.partner,'+str(part_id)+''),('company_id','=',company_id)])
 560                     pay_pro_id = property_obj.search(cr, uid, [('name','=','property_account_payable'),('res_id','=','res.partner,'+str(part_id)+''),('company_id','=',company_id)])
 561                     if not rec_pro_id:
 562                         rec_pro_id = property_obj.search(cr, uid, [('name','=','property_account_receivable'),('company_id','=',company_id)])
 563                     if not pay_pro_id:
 564                         pay_pro_id = property_obj.search(cr, uid, [('name','=','property_account_payable'),('company_id','=',company_id)])
 565                     rec_line_data = property_obj.read(cr, uid, rec_pro_id, ['name','value_reference','res_id'])
 566                     pay_line_data = property_obj.read(cr, uid, pay_pro_id, ['name','value_reference','res_id'])
 567                     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
 568                     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
 569                     if not rec_res_id and not pay_res_id:
 570                         raise osv.except_osv(_('Configuration Error!'),
 571                             _('Cannot find a chart of account, you should create one from Settings\Configuration\Accounting menu.'))
 572                     if type in ('out_invoice', 'out_refund'):
 573                         acc_id = rec_res_id
 574                     else:
 575                         acc_id = pay_res_id
 576                     val= {'account_id': acc_id}
 577             if ids:
 578                 if company_id:
 579                     inv_obj = self.browse(cr,uid,ids)
 580                     for line in inv_obj[0].invoice_line:
 581                         if line.account_id:
 582                             if line.account_id.company_id.id != company_id:
 583                                 result_id = account_obj.search(cr, uid, [('name','=',line.account_id.name),('company_id','=',company_id)])
 584                                 if not result_id:
 585                                     raise osv.except_osv(_('Configuration Error!'),
 586                                         _('Cannot find a chart of account, you should create one from Settings\Configuration\Accounting menu.'))
 587                                 inv_line_obj.write(cr, uid, [line.id], {'account_id': result_id[-1]})
 588             else:
 589                 if invoice_line:
 590                     for inv_line in invoice_line:
 591                         obj_l = account_obj.browse(cr, uid, inv_line[2]['account_id'])
 592                         if obj_l.company_id.id != company_id:
 593                             raise osv.except_osv(_('Configuration Error!'),
 594                                 _('Invoice line account\'s company and invoice\'s compnay does not match.'))
 595                         else:
 596                             continue
 597         if company_id and type:
 598             if type in ('out_invoice'):
 599                 journal_type = 'sale'
 600             elif type in ('out_refund'):
 601                 journal_type = 'sale_refund'
 602             elif type in ('in_refund'):
 603                 journal_type = 'purchase_refund'
 604             else:
 605                 journal_type = 'purchase'
 606             journal_ids = obj_journal.search(cr, uid, [('company_id','=',company_id), ('type', '=', journal_type)])
 607             if journal_ids:
 608                 val['journal_id'] = journal_ids[0]
 609             ir_values_obj = self.pool.get('ir.values')
 610             res_journal_default = ir_values_obj.get(cr, uid, 'default', 'type=%s' % (type), ['account.invoice'])
 611             for r in res_journal_default:
 612                 if r[1] == 'journal_id' and r[2] in journal_ids:
 613                     val['journal_id'] = r[2]
 614             if not val.get('journal_id', False):
 615                 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)))
 616             dom = {'journal_id':  [('id', 'in', journal_ids)]}
 617         else:
 618             journal_ids = obj_journal.search(cr, uid, [])
 619
 620         return {'value': val, 'domain': dom}
 621
 622     # go from canceled state to draft state
 623     def action_cancel_draft(self, cr, uid, ids, *args):
 624         self.write(cr, uid, ids, {'state':'draft'})
 625         wf_service = netsvc.LocalService("workflow")
 626         for inv_id in ids:
 627             wf_service.trg_delete(uid, 'account.invoice', inv_id, cr)
 628             wf_service.trg_create(uid, 'account.invoice', inv_id, cr)
 629         return True
 630
 631     # Workflow stuff
 632     #################
 633
 634     # return the ids of the move lines which has the same account than the invoice
 635     # whose id is in ids
 636     def move_line_id_payment_get(self, cr, uid, ids, *args):
 637         if not ids: return []
 638         result = self.move_line_id_payment_gets(cr, uid, ids, *args)
 639         return result.get(ids[0], [])
 640
 641     def move_line_id_payment_gets(self, cr, uid, ids, *args):
 642         res = {}
 643         if not ids: return res
 644         cr.execute('SELECT i.id, l.id '\
 645                    'FROM account_move_line l '\
 646                    'LEFT JOIN account_invoice i ON (i.move_id=l.move_id) '\
 647                    'WHERE i.id IN %s '\
 648                    'AND l.account_id=i.account_id',
 649                    (tuple(ids),))
 650         for r in cr.fetchall():
 651             res.setdefault(r[0], [])
 652             res[r[0]].append( r[1] )
 653         return res
 654
 655     def copy(self, cr, uid, id, default=None, context=None):
 656         default = default or {}
 657         default.update({
 658             'state':'draft',
 659             'number':False,
 660             'move_id':False,
 661             'move_name':False,
 662             'internal_number': False,
 663             'period_id': False,
 664             'sent': False,
 665         })
 666         if 'date_invoice' not in default:
 667             default.update({
 668                 'date_invoice':False
 669             })
 670         if 'date_due' not in default:
 671             default.update({
 672                 'date_due':False
 673             })
 674         return super(account_invoice, self).copy(cr, uid, id, default, context)
 675
 676     def test_paid(self, cr, uid, ids, *args):
 677         res = self.move_line_id_payment_get(cr, uid, ids)
 678         if not res:
 679             return False
 680         ok = True
 681         for id in res:
 682             cr.execute('select reconcile_id from account_move_line where id=%s', (id,))
 683             ok = ok and  bool(cr.fetchone()[0])
 684         return ok
 685
 686     def button_reset_taxes(self, cr, uid, ids, context=None):
 687         if context is None:
 688             context = {}
 689         ctx = context.copy()
 690         ait_obj = self.pool.get('account.invoice.tax')
 691         for id in ids:
 692             cr.execute("DELETE FROM account_invoice_tax WHERE invoice_id=%s AND manual is False", (id,))
 693             partner = self.browse(cr, uid, id, context=ctx).partner_id
 694             if partner.lang:
 695                 ctx.update({'lang': partner.lang})
 696             for taxe in ait_obj.compute(cr, uid, id, context=ctx).values():
 697                 ait_obj.create(cr, uid, taxe)
 698         # Update the stored value (fields.function), so we write to trigger recompute
 699         self.pool.get('account.invoice').write(cr, uid, ids, {'invoice_line':[]}, context=ctx)
 700         return True
 701
 702     def button_compute(self, cr, uid, ids, context=None, set_total=False):
 703         self.button_reset_taxes(cr, uid, ids, context)
 704         for inv in self.browse(cr, uid, ids, context=context):
 705             if set_total:
 706                 self.pool.get('account.invoice').write(cr, uid, [inv.id], {'check_total': inv.amount_total})
 707         return True
 708
 709     def _convert_ref(self, cr, uid, ref):
 710         return (ref or '').replace('/','')
 711
 712     def _get_analytic_lines(self, cr, uid, id, context=None):
 713         if context is None:
 714             context = {}
 715         inv = self.browse(cr, uid, id)
 716         cur_obj = self.pool.get('res.currency')
 717
 718         company_currency = inv.company_id.currency_id.id
 719         if inv.type in ('out_invoice', 'in_refund'):
 720             sign = 1
 721         else:
 722             sign = -1
 723
 724         iml = self.pool.get('account.invoice.line').move_line_get(cr, uid, inv.id, context=context)
 725         for il in iml:
 726             if il['account_analytic_id']:
 727                 if inv.type in ('in_invoice', 'in_refund'):
 728                     ref = inv.reference
 729                 else:
 730                     ref = self._convert_ref(cr, uid, inv.number)
 731                 if not inv.journal_id.analytic_journal_id:
 732                     raise osv.except_osv(_('No Analytic Journal !'),_("You have to define an analytic journal on the '%s' journal!") % (inv.journal_id.name,))
 733                 il['analytic_lines'] = [(0,0, {
 734                     'name': il['name'],
 735                     'date': inv['date_invoice'],
 736                     'account_id': il['account_analytic_id'],
 737                     'unit_amount': il['quantity'],
 738                     'amount': cur_obj.compute(cr, uid, inv.currency_id.id, company_currency, il['price'], context={'date': inv.date_invoice}) * sign,
 739                     'product_id': il['product_id'],
 740                     'product_uom_id': il['uos_id'],
 741                     'general_account_id': il['account_id'],
 742                     'journal_id': inv.journal_id.analytic_journal_id.id,
 743                     'ref': ref,
 744                 })]
 745         return iml
 746
 747     def action_date_assign(self, cr, uid, ids, *args):
 748         for inv in self.browse(cr, uid, ids):
 749             res = self.onchange_payment_term_date_invoice(cr, uid, inv.id, inv.payment_term.id, inv.date_invoice)
 750             if res and res['value']:
 751                 self.write(cr, uid, [inv.id], res['value'])
 752         return True
 753
 754     def finalize_invoice_move_lines(self, cr, uid, invoice_browse, move_lines):
 755         """finalize_invoice_move_lines(cr, uid, invoice, move_lines) -> move_lines
 756         Hook method to be overridden in additional modules to verify and possibly alter the
 757         move lines to be created by an invoice, for special cases.
 758         :param invoice_browse: browsable record of the invoice that is generating the move lines
 759         :param move_lines: list of dictionaries with the account.move.lines (as for create())
 760         :return: the (possibly updated) final move_lines to create for this invoice
 761         """
 762         return move_lines
 763
 764     def check_tax_lines(self, cr, uid, inv, compute_taxes, ait_obj):
 765         if not inv.tax_line:
 766             for tax in compute_taxes.values():
 767                 ait_obj.create(cr, uid, tax)
 768         else:
 769             tax_key = []
 770             for tax in inv.tax_line:
 771                 if tax.manual:
 772                     continue
 773                 key = (tax.tax_code_id.id, tax.base_code_id.id, tax.account_id.id, tax.account_analytic_id.id)
 774                 tax_key.append(key)
 775                 if not key in compute_taxes:
 776                     raise osv.except_osv(_('Warning!'), _('Global taxes defined, but they are not in invoice lines !'))
 777                 base = compute_taxes[key]['base']
 778                 if abs(base - tax.base) > inv.company_id.currency_id.rounding:
 779                     raise osv.except_osv(_('Warning!'), _('Tax base different!\nClick on compute to update the tax base.'))
 780             for key in compute_taxes:
 781                 if not key in tax_key:
 782                     raise osv.except_osv(_('Warning!'), _('Taxes are missing!\nClick on compute button.'))
 783
 784     def compute_invoice_totals(self, cr, uid, inv, company_currency, ref, invoice_move_lines, context=None):
 785         if context is None:
 786             context={}
 787         total = 0
 788         total_currency = 0
 789         cur_obj = self.pool.get('res.currency')
 790         for i in invoice_move_lines:
 791             if inv.currency_id.id != company_currency:
 792                 context.update({'date': inv.date_invoice or time.strftime('%Y-%m-%d')})
 793                 i['currency_id'] = inv.currency_id.id
 794                 i['amount_currency'] = i['price']
 795                 i['price'] = cur_obj.compute(cr, uid, inv.currency_id.id,
 796                         company_currency, i['price'],
 797                         context=context)
 798             else:
 799                 i['amount_currency'] = False
 800                 i['currency_id'] = False
 801             i['ref'] = ref
 802             if inv.type in ('out_invoice','in_refund'):
 803                 total += i['price']
 804                 total_currency += i['amount_currency'] or i['price']
 805                 i['price'] = - i['price']
 806             else:
 807                 total -= i['price']
 808                 total_currency -= i['amount_currency'] or i['price']
 809         return total, total_currency, invoice_move_lines
 810
 811     def inv_line_characteristic_hashcode(self, invoice, invoice_line):
 812         """Overridable hashcode generation for invoice lines. Lines having the same hashcode
 813         will be grouped together if the journal has the 'group line' option. Of course a module
 814         can add fields to invoice lines that would need to be tested too before merging lines
 815         or not."""
 816         return "%s-%s-%s-%s-%s"%(
 817             invoice_line['account_id'],
 818             invoice_line.get('tax_code_id',"False"),
 819             invoice_line.get('product_id',"False"),
 820             invoice_line.get('analytic_account_id',"False"),
 821             invoice_line.get('date_maturity',"False"))
 822
 823     def group_lines(self, cr, uid, iml, line, inv):
 824         """Merge account move lines (and hence analytic lines) if invoice line hashcodes are equals"""
 825         if inv.journal_id.group_invoice_lines:
 826             line2 = {}
 827             for x, y, l in line:
 828                 tmp = self.inv_line_characteristic_hashcode(inv, l)
 829
 830                 if tmp in line2:
 831                     am = line2[tmp]['debit'] - line2[tmp]['credit'] + (l['debit'] - l['credit'])
 832                     line2[tmp]['debit'] = (am > 0) and am or 0.0
 833                     line2[tmp]['credit'] = (am < 0) and -am or 0.0
 834                     line2[tmp]['tax_amount'] += l['tax_amount']
 835                     line2[tmp]['analytic_lines'] += l['analytic_lines']
 836                 else:
 837                     line2[tmp] = l
 838             line = []
 839             for key, val in line2.items():
 840                 line.append((0,0,val))
 841         return line
 842
 843     def action_move_create(self, cr, uid, ids, context=None):
 844         """Creates invoice related analytics and financial move lines"""
 845         ait_obj = self.pool.get('account.invoice.tax')
 846         cur_obj = self.pool.get('res.currency')
 847         period_obj = self.pool.get('account.period')
 848         payment_term_obj = self.pool.get('account.payment.term')
 849         journal_obj = self.pool.get('account.journal')
 850         move_obj = self.pool.get('account.move')
 851         if context is None:
 852             context = {}
 853         for inv in self.browse(cr, uid, ids, context=context):
 854             if not inv.journal_id.sequence_id:
 855                 raise osv.except_osv(_('Error!'), _('Please define sequence on the journal related to this invoice.'))
 856             if not inv.invoice_line:
 857                 raise osv.except_osv(_('No Invoice Lines !'), _('Please create some invoice lines.'))
 858             if inv.move_id:
 859                 continue
 860
 861             ctx = context.copy()
 862             ctx.update({'lang': inv.partner_id.lang})
 863             if not inv.date_invoice:
 864                 self.write(cr, uid, [inv.id], {'date_invoice': fields.date.context_today(self,cr,uid,context=context)}, context=ctx)
 865             company_currency = inv.company_id.currency_id.id
 866             # create the analytical lines
 867             # one move line per invoice line
 868             iml = self._get_analytic_lines(cr, uid, inv.id, context=ctx)
 869             # check if taxes are all computed
 870             compute_taxes = ait_obj.compute(cr, uid, inv.id, context=ctx)
 871             self.check_tax_lines(cr, uid, inv, compute_taxes, ait_obj)
 872
 873             # I disabled the check_total feature
 874             group_check_total_id = self.pool.get('ir.model.data').get_object_reference(cr, uid, 'account', 'group_supplier_inv_check_total')[1]
 875             group_check_total = self.pool.get('res.groups').browse(cr, uid, group_check_total_id, context=context)
 876             if group_check_total and uid in [x.id for x in group_check_total.users]:
 877                 if (inv.type in ('in_invoice', 'in_refund') and abs(inv.check_total - inv.amount_total) >= (inv.currency_id.rounding/2.0)):
 878                     raise osv.except_osv(_('Bad total !'), _('Please verify the price of the invoice !\nThe encoded total does not match the computed total.'))
 879
 880             if inv.payment_term:
 881                 total_fixed = total_percent = 0
 882                 for line in inv.payment_term.line_ids:
 883                     if line.value == 'fixed':
 884                         total_fixed += line.value_amount
 885                     if line.value == 'procent':
 886                         total_percent += line.value_amount
 887                 total_fixed = (total_fixed * 100) / (inv.amount_total or 1.0)
 888                 if (total_fixed + total_percent) > 100:
 889                     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'."))
 890
 891             # one move line per tax line
 892             iml += ait_obj.move_line_get(cr, uid, inv.id)
 893
 894             entry_type = ''
 895             if inv.type in ('in_invoice', 'in_refund'):
 896                 ref = inv.reference
 897                 entry_type = 'journal_pur_voucher'
 898                 if inv.type == 'in_refund':
 899                     entry_type = 'cont_voucher'
 900             else:
 901                 ref = self._convert_ref(cr, uid, inv.number)
 902                 entry_type = 'journal_sale_vou'
 903                 if inv.type == 'out_refund':
 904                     entry_type = 'cont_voucher'
 905
 906             diff_currency_p = inv.currency_id.id <> company_currency
 907             # create one move line for the total and possibly adjust the other lines amount
 908             total = 0
 909             total_currency = 0
 910             total, total_currency, iml = self.compute_invoice_totals(cr, uid, inv, company_currency, ref, iml, context=ctx)
 911             acc_id = inv.account_id.id
 912
 913             name = inv['name'] or '/'
 914             totlines = False
 915             if inv.payment_term:
 916                 totlines = payment_term_obj.compute(cr,
 917                         uid, inv.payment_term.id, total, inv.date_invoice or False, context=ctx)
 918             if totlines:
 919                 res_amount_currency = total_currency
 920                 i = 0
 921                 ctx.update({'date': inv.date_invoice})
 922                 for t in totlines:
 923                     if inv.currency_id.id != company_currency:
 924                         amount_currency = cur_obj.compute(cr, uid, company_currency, inv.currency_id.id, t[1], context=ctx)
 925                     else:
 926                         amount_currency = False
 927
 928                     # last line add the diff
 929                     res_amount_currency -= amount_currency or 0
 930                     i += 1
 931                     if i == len(totlines):
 932                         amount_currency += res_amount_currency
 933
 934                     iml.append({
 935                         'type': 'dest',
 936                         'name': name,
 937                         'price': t[1],
 938                         'account_id': acc_id,
 939                         'date_maturity': t[0],
 940                         'amount_currency': diff_currency_p \
 941                                 and amount_currency or False,
 942                         'currency_id': diff_currency_p \
 943                                 and inv.currency_id.id or False,
 944                         'ref': ref,
 945                     })
 946             else:
 947                 iml.append({
 948                     'type': 'dest',
 949                     'name': name,
 950                     'price': total,
 951                     'account_id': acc_id,
 952                     'date_maturity': inv.date_due or False,
 953                     'amount_currency': diff_currency_p \
 954                             and total_currency or False,
 955                     'currency_id': diff_currency_p \
 956                             and inv.currency_id.id or False,
 957                     'ref': ref
 958             })
 959
 960             date = inv.date_invoice or time.strftime('%Y-%m-%d')
 961
 962             #if the chosen partner is not a company and has a parent company, use the parent for the journal entries
 963             #because you want to invoice 'Agrolait, accounting department' but the journal items are for 'Agrolait'
 964             part = inv.partner_id
 965             if part.parent_id and not part.is_company:
 966                 part = part.parent_id
 967
 968             line = map(lambda x:(0,0,self.line_get_convert(cr, uid, x, part.id, date, context=ctx)),iml)
 969
 970             line = self.group_lines(cr, uid, iml, line, inv)
 971
 972             journal_id = inv.journal_id.id
 973             journal = journal_obj.browse(cr, uid, journal_id, context=ctx)
 974             if journal.centralisation:
 975                 raise osv.except_osv(_('User Error!'),
 976                         _('You cannot create an invoice on a centralized journal. Uncheck the centralized counterpart box in the related journal from the configuration menu.'))
 977
 978             line = self.finalize_invoice_move_lines(cr, uid, inv, line)
 979
 980             move = {
 981                 'ref': inv.reference and inv.reference or inv.name,
 982                 'line_id': line,
 983                 'journal_id': journal_id,
 984                 'date': date,
 985                 'narration':inv.comment
 986             }
 987             period_id = inv.period_id and inv.period_id.id or False
 988             ctx.update({'company_id': inv.company_id.id})
 989             if not period_id:
 990                 period_ids = period_obj.find(cr, uid, inv.date_invoice, context=ctx)
 991                 period_id = period_ids and period_ids[0] or False
 992             if period_id:
 993                 move['period_id'] = period_id
 994                 for i in line:
 995                     i[2]['period_id'] = period_id
 996
 997             ctx.update(invoice=inv)
 998             move_id = move_obj.create(cr, uid, move, context=ctx)
 999             new_move_name = move_obj.browse(cr, uid, move_id, context=ctx).name
1000             # make the invoice point to that move
1001             self.write(cr, uid, [inv.id], {'move_id': move_id,'period_id':period_id, 'move_name':new_move_name}, context=ctx)
1002             # Pass invoice in context in method post: used if you want to get the same
1003             # account move reference when creating the same invoice after a cancelled one:
1004             move_obj.post(cr, uid, [move_id], context=ctx)
1005         self._log_event(cr, uid, ids)
1006         return True
1007
1008     def invoice_validate(self, cr, uid, ids, context=None):
1009         self.write(cr, uid, ids, {'state':'open'}, context=context)
1010         return True
1011
1012     def line_get_convert(self, cr, uid, x, part, date, context=None):
1013         return {
1014             'date_maturity': x.get('date_maturity', False),
1015             'partner_id': part,
1016             'name': x['name'][:64],
1017             'date': date,
1018             'debit': x['price']>0 and x['price'],
1019             'credit': x['price']<0 and -x['price'],
1020             'account_id': x['account_id'],
1021             'analytic_lines': x.get('analytic_lines', []),
1022             'amount_currency': x['price']>0 and abs(x.get('amount_currency', False)) or -abs(x.get('amount_currency', False)),
1023             'currency_id': x.get('currency_id', False),
1024             'tax_code_id': x.get('tax_code_id', False),
1025             'tax_amount': x.get('tax_amount', False),
1026             'ref': x.get('ref', False),
1027             'quantity': x.get('quantity',1.00),
1028             'product_id': x.get('product_id', False),
1029             'product_uom_id': x.get('uos_id', False),
1030             'analytic_account_id': x.get('account_analytic_id', False),
1031         }
1032
1033     def action_number(self, cr, uid, ids, context=None):
1034         if context is None:
1035             context = {}
1036         #TODO: not correct fix but required a frech values before reading it.
1037         self.write(cr, uid, ids, {})
1038
1039         for obj_inv in self.browse(cr, uid, ids, context=context):
1040             id = obj_inv.id
1041             invtype = obj_inv.type
1042             number = obj_inv.number
1043             move_id = obj_inv.move_id and obj_inv.move_id.id or False
1044             reference = obj_inv.reference or ''
1045
1046             self.write(cr, uid, ids, {'internal_number':number})
1047
1048             if invtype in ('in_invoice', 'in_refund'):
1049                 if not reference:
1050                     ref = self._convert_ref(cr, uid, number)
1051                 else:
1052                     ref = reference
1053             else:
1054                 ref = self._convert_ref(cr, uid, number)
1055
1056             cr.execute('UPDATE account_move SET ref=%s ' \
1057                     'WHERE id=%s AND (ref is null OR ref = \'\')',
1058                     (ref, move_id))
1059             cr.execute('UPDATE account_move_line SET ref=%s ' \
1060                     'WHERE move_id=%s AND (ref is null OR ref = \'\')',
1061                     (ref, move_id))
1062             cr.execute('UPDATE account_analytic_line SET ref=%s ' \
1063                     'FROM account_move_line ' \
1064                     'WHERE account_move_line.move_id = %s ' \
1065                         'AND account_analytic_line.move_id = account_move_line.id',
1066                         (ref, move_id))
1067
1068             for inv_id, name in self.name_get(cr, uid, [id]):
1069                 ctx = context.copy()
1070                 if obj_inv.type in ('out_invoice', 'out_refund'):
1071                     ctx = self.get_log_context(cr, uid, context=ctx)
1072                 message = _("Invoice  '%s' is validated.") % name
1073                 self.message_post(cr, uid, [inv_id], body=message, context=context)
1074         return True
1075
1076     def action_cancel(self, cr, uid, ids, context=None):
1077         if context is None:
1078             context = {}
1079         account_move_obj = self.pool.get('account.move')
1080         invoices = self.read(cr, uid, ids, ['move_id', 'payment_ids'])
1081         move_ids = [] # ones that we will need to remove
1082         for i in invoices:
1083             if i['move_id']:
1084                 move_ids.append(i['move_id'][0])
1085             if i['payment_ids']:
1086                 account_move_line_obj = self.pool.get('account.move.line')
1087                 pay_ids = account_move_line_obj.browse(cr, uid, i['payment_ids'])
1088                 for move_line in pay_ids:
1089                     if move_line.reconcile_partial_id and move_line.reconcile_partial_id.line_partial_ids:
1090                         raise osv.except_osv(_('Error!'), _('You cannot cancel an invoice which is partially paid. You need to unreconcile related payment entries first.'))
1091
1092         # First, set the invoices as cancelled and detach the move ids
1093         self.write(cr, uid, ids, {'state':'cancel', 'move_id':False})
1094         if move_ids:
1095             # second, invalidate the move(s)
1096             account_move_obj.button_cancel(cr, uid, move_ids, context=context)
1097             # delete the move this invoice was pointing to
1098             # Note that the corresponding move_lines and move_reconciles
1099             # will be automatically deleted too
1100             account_move_obj.unlink(cr, uid, move_ids, context=context)
1101         self._log_event(cr, uid, ids, -1.0, 'Cancel Invoice')
1102         self.invoice_cancel_send_note(cr, uid, ids, context=context)
1103         return True
1104
1105     ###################
1106
1107     def list_distinct_taxes(self, cr, uid, ids):
1108         invoices = self.browse(cr, uid, ids)
1109         taxes = {}
1110         for inv in invoices:
1111             for tax in inv.tax_line:
1112                 if not tax['name'] in taxes:
1113                     taxes[tax['name']] = {'name': tax['name']}
1114         return taxes.values()
1115
1116     def _log_event(self, cr, uid, ids, factor=1.0, name='Open Invoice'):
1117         #TODO: implement messages system
1118         return True
1119
1120     def name_get(self, cr, uid, ids, context=None):
1121         if not ids:
1122             return []
1123         types = {
1124                 'out_invoice': 'Invoice ',
1125                 'in_invoice': 'Sup. Invoice ',
1126                 'out_refund': 'Refund ',
1127                 'in_refund': 'Supplier Refund ',
1128                 }
1129         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')]
1130
1131     def name_search(self, cr, user, name, args=None, operator='ilike', context=None, limit=100):
1132         if not args:
1133             args = []
1134         if context is None:
1135             context = {}
1136         ids = []
1137         if name:
1138             ids = self.search(cr, user, [('number','=',name)] + args, limit=limit, context=context)
1139         if not ids:
1140             ids = self.search(cr, user, [('name',operator,name)] + args, limit=limit, context=context)
1141         return self.name_get(cr, user, ids, context)
1142
1143     def _refund_cleanup_lines(self, cr, uid, lines):
1144         for line in lines:
1145             del line['id']
1146             del line['invoice_id']
1147             for field in ('company_id', 'partner_id', 'account_id', 'product_id',
1148                           'uos_id', 'account_analytic_id', 'tax_code_id', 'base_code_id'):
1149                 if line.get(field):
1150                     line[field] = line[field][0]
1151             if 'invoice_line_tax_id' in line:
1152                 line['invoice_line_tax_id'] = [(6,0, line.get('invoice_line_tax_id', [])) ]
1153         return map(lambda x: (0,0,x), lines)
1154
1155     def refund(self, cr, uid, ids, date=None, period_id=None, description=None, journal_id=None):
1156         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'])
1157         obj_invoice_line = self.pool.get('account.invoice.line')
1158         obj_invoice_tax = self.pool.get('account.invoice.tax')
1159         obj_journal = self.pool.get('account.journal')
1160         new_ids = []
1161         for invoice in invoices:
1162             del invoice['id']
1163
1164             type_dict = {
1165                 'out_invoice': 'out_refund', # Customer Invoice
1166                 'in_invoice': 'in_refund',   # Supplier Invoice
1167                 'out_refund': 'out_invoice', # Customer Refund
1168                 'in_refund': 'in_invoice',   # Supplier Refund
1169             }
1170
1171             invoice_lines = obj_invoice_line.read(cr, uid, invoice['invoice_line'])
1172             invoice_lines = self._refund_cleanup_lines(cr, uid, invoice_lines)
1173
1174             tax_lines = obj_invoice_tax.read(cr, uid, invoice['tax_line'])
1175             tax_lines = filter(lambda l: l['manual'], tax_lines)
1176             tax_lines = self._refund_cleanup_lines(cr, uid, tax_lines)
1177             if journal_id:
1178                 refund_journal_ids = [journal_id]
1179             elif invoice['type'] == 'in_invoice':
1180                 refund_journal_ids = obj_journal.search(cr, uid, [('type','=','purchase_refund')])
1181             else:
1182                 refund_journal_ids = obj_journal.search(cr, uid, [('type','=','sale_refund')])
1183
1184             if not date:
1185                 date = time.strftime('%Y-%m-%d')
1186             invoice.update({
1187                 'type': type_dict[invoice['type']],
1188                 'date_invoice': date,
1189                 'state': 'draft',
1190                 'number': False,
1191                 'invoice_line': invoice_lines,
1192                 'tax_line': tax_lines,
1193                 'journal_id': refund_journal_ids
1194             })
1195             if period_id:
1196                 invoice.update({
1197                     'period_id': period_id,
1198                 })
1199             if description:
1200                 invoice.update({
1201                     'name': description,
1202                 })
1203             # take the id part of the tuple returned for many2one fields
1204             for field in ('partner_id', 'company_id',
1205                     'account_id', 'currency_id', 'payment_term', 'journal_id'):
1206                 invoice[field] = invoice[field] and invoice[field][0]
1207             # create the new invoice
1208             new_ids.append(self.create(cr, uid, invoice))
1209
1210         return new_ids
1211
1212     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=''):
1213         if context is None:
1214             context = {}
1215         #TODO check if we can use different period for payment and the writeoff line
1216         assert len(ids)==1, "Can only pay one invoice at a time."
1217         invoice = self.browse(cr, uid, ids[0], context=context)
1218         src_account_id = invoice.account_id.id
1219         # Take the seq as name for move
1220         types = {'out_invoice': -1, 'in_invoice': 1, 'out_refund': 1, 'in_refund': -1}
1221         direction = types[invoice.type]
1222         #take the choosen date
1223         if 'date_p' in context and context['date_p']:
1224             date=context['date_p']
1225         else:
1226             date=time.strftime('%Y-%m-%d')
1227
1228         # Take the amount in currency and the currency of the payment
1229         if 'amount_currency' in context and context['amount_currency'] and 'currency_id' in context and context['currency_id']:
1230             amount_currency = context['amount_currency']
1231             currency_id = context['currency_id']
1232         else:
1233             amount_currency = False
1234             currency_id = False
1235
1236         pay_journal = self.pool.get('account.journal').read(cr, uid, pay_journal_id, ['type'], context=context)
1237         if invoice.type in ('in_invoice', 'out_invoice'):
1238             if pay_journal['type'] == 'bank':
1239                 entry_type = 'bank_pay_voucher' # Bank payment
1240             else:
1241                 entry_type = 'pay_voucher' # Cash payment
1242         else:
1243             entry_type = 'cont_voucher'
1244         if invoice.type in ('in_invoice', 'in_refund'):
1245             ref = invoice.reference
1246         else:
1247             ref = self._convert_ref(cr, uid, invoice.number)
1248         partner = invoice.partner_id
1249         if partner.parent_id and not partner.is_company:
1250             partner = partner.parent_id
1251         # Pay attention to the sign for both debit/credit AND amount_currency
1252         l1 = {
1253             'debit': direction * pay_amount>0 and direction * pay_amount,
1254             'credit': direction * pay_amount<0 and - direction * pay_amount,
1255             'account_id': src_account_id,
1256             'partner_id': partner.id,
1257             'ref':ref,
1258             'date': date,
1259             'currency_id':currency_id,
1260             'amount_currency':amount_currency and direction * amount_currency or 0.0,
1261             'company_id': invoice.company_id.id,
1262         }
1263         l2 = {
1264             'debit': direction * pay_amount<0 and - direction * pay_amount,
1265             'credit': direction * pay_amount>0 and direction * pay_amount,
1266             'account_id': pay_account_id,
1267             'partner_id': partner.id,
1268             'ref':ref,
1269             'date': date,
1270             'currency_id':currency_id,
1271             'amount_currency':amount_currency and - direction * amount_currency or 0.0,
1272             'company_id': invoice.company_id.id,
1273         }
1274
1275         if not name:
1276             name = invoice.invoice_line and invoice.invoice_line[0].name or invoice.number
1277         l1['name'] = name
1278         l2['name'] = name
1279
1280         lines = [(0, 0, l1), (0, 0, l2)]
1281         move = {'ref': ref, 'line_id': lines, 'journal_id': pay_journal_id, 'period_id': period_id, 'date': date}
1282         move_id = self.pool.get('account.move').create(cr, uid, move, context=context)
1283
1284         line_ids = []
1285         total = 0.0
1286         line = self.pool.get('account.move.line')
1287         move_ids = [move_id,]
1288         if invoice.move_id:
1289             move_ids.append(invoice.move_id.id)
1290         cr.execute('SELECT id FROM account_move_line '\
1291                    'WHERE move_id IN %s',
1292                    ((move_id, invoice.move_id.id),))
1293         lines = line.browse(cr, uid, map(lambda x: x[0], cr.fetchall()) )
1294         for l in lines+invoice.payment_ids:
1295             if l.account_id.id == src_account_id:
1296                 line_ids.append(l.id)
1297                 total += (l.debit or 0.0) - (l.credit or 0.0)
1298
1299         inv_id, name = self.name_get(cr, uid, [invoice.id], context=context)[0]
1300         if (not round(total,self.pool.get('decimal.precision').precision_get(cr, uid, 'Account'))) or writeoff_acc_id:
1301             self.pool.get('account.move.line').reconcile(cr, uid, line_ids, 'manual', writeoff_acc_id, writeoff_period_id, writeoff_journal_id, context)
1302         else:
1303             code = invoice.currency_id.symbol
1304             # TODO: use currency's formatting function
1305             msg = _("Invoice '%s' is paid partially: %s%s of %s%s (%s%s remaining).") % \
1306                     (name, pay_amount, code, invoice.amount_total, code, total, code)
1307             self.message_post(cr, uid, [inv_id], body=msg, context=context)
1308             self.pool.get('account.move.line').reconcile_partial(cr, uid, line_ids, 'manual', context)
1309
1310         # Update the stored value (fields.function), so we write to trigger recompute
1311         self.pool.get('account.invoice').write(cr, uid, ids, {}, context=context)
1312         return True
1313
1314     # -----------------------------------------
1315     # OpenChatter notifications and need_action
1316     # -----------------------------------------
1317
1318     def _get_document_type(self, type):
1319         type_dict = {
1320                 # Translation markers will have no effect at runtime, only used to properly flag export
1321                 'out_invoice': _('Customer invoice'),
1322                 'in_invoice': _('Supplier invoice'),
1323                 'out_refund': _('Customer Refund'),
1324                 'in_refund': _('Supplier Refund'),
1325         }
1326         return type_dict.get(type, 'Invoice')
1327
1328     def create_send_note(self, cr, uid, ids, context=None):
1329         for obj in self.browse(cr, uid, ids, context=context):
1330             self.message_post(cr, uid, [obj.id], body=_("%s <b>created</b>.") % (self._get_document_type(obj.type)),
1331                 subtype="account.mt_invoice_new", context=context)
1332
1333     def confirm_paid_send_note(self, cr, uid, ids, context=None):
1334          for obj in self.browse(cr, uid, ids, context=context):
1335             self.message_post(cr, uid, [obj.id], body=_("%s <b>paid</b>.") % (self._get_document_type(obj.type)),
1336                 subtype="account.mt_invoice_paid", context=context)
1337
1338     def invoice_cancel_send_note(self, cr, uid, ids, context=None):
1339         for obj in self.browse(cr, uid, ids, context=context):
1340             self.message_post(cr, uid, [obj.id], body=_("%s <b>cancelled</b>.") % (self._get_document_type(obj.type)),
1341                 context=context)
1342
1343
1344 class account_invoice_line(osv.osv):
1345
1346     def _amount_line(self, cr, uid, ids, prop, unknow_none, unknow_dict):
1347         res = {}
1348         tax_obj = self.pool.get('account.tax')
1349         cur_obj = self.pool.get('res.currency')
1350         for line in self.browse(cr, uid, ids):
1351             price = line.price_unit * (1-(line.discount or 0.0)/100.0)
1352             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)
1353             res[line.id] = taxes['total']
1354             if line.invoice_id:
1355                 cur = line.invoice_id.currency_id
1356                 res[line.id] = cur_obj.round(cr, uid, cur, res[line.id])
1357         return res
1358
1359     def _price_unit_default(self, cr, uid, context=None):
1360         if context is None:
1361             context = {}
1362         if context.get('check_total', False):
1363             t = context['check_total']
1364             for l in context.get('invoice_line', {}):
1365                 if isinstance(l, (list, tuple)) and len(l) >= 3 and l[2]:
1366                     tax_obj = self.pool.get('account.tax')
1367                     p = l[2].get('price_unit', 0) * (1-l[2].get('discount', 0)/100.0)
1368                     t = t - (p * l[2].get('quantity'))
1369                     taxes = l[2].get('invoice_line_tax_id')
1370                     if len(taxes[0]) >= 3 and taxes[0][2]:
1371                         taxes = tax_obj.browse(cr, uid, list(taxes[0][2]))
1372                         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']:
1373                             t = t - tax['amount']
1374             return t
1375         return 0
1376
1377     _name = "account.invoice.line"
1378     _description = "Invoice Line"
1379     _columns = {
1380         'name': fields.text('Description', required=True),
1381         'origin': fields.char('Source Document', size=256, help="Reference of the document that produced this invoice."),
1382         'sequence': fields.integer('Sequence', help="Gives the sequence of this line when displaying the invoice."),
1383         'invoice_id': fields.many2one('account.invoice', 'Invoice Reference', ondelete='cascade', select=True),
1384         'uos_id': fields.many2one('product.uom', 'Unit of Measure', ondelete='set null', select=True),
1385         'product_id': fields.many2one('product.product', 'Product', ondelete='set null', select=True),
1386         '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."),
1387         'price_unit': fields.float('Unit Price', required=True, digits_compute= dp.get_precision('Product Price')),
1388         'price_subtotal': fields.function(_amount_line, string='Subtotal', type="float",
1389             digits_compute= dp.get_precision('Account'), store=True),
1390         'quantity': fields.float('Quantity', digits_compute= dp.get_precision('Product Unit of Measure'), required=True),
1391         'discount': fields.float('Discount (%)', digits_compute= dp.get_precision('Discount')),
1392         'invoice_line_tax_id': fields.many2many('account.tax', 'account_invoice_line_tax', 'invoice_line_id', 'tax_id', 'Taxes', domain=[('parent_id','=',False)]),
1393         'account_analytic_id':  fields.many2one('account.analytic.account', 'Analytic Account'),
1394         'company_id': fields.related('invoice_id','company_id',type='many2one',relation='res.company',string='Company', store=True, readonly=True),
1395         'partner_id': fields.related('invoice_id','partner_id',type='many2one',relation='res.partner',string='Partner',store=True)
1396     }
1397
1398     def _default_account_id(self, cr, uid, context=None):
1399         # XXX this gets the default account for the user's company,
1400         # it should get the default account for the invoice's company
1401         # however, the invoice's company does not reach this point
1402         prop = self.pool.get('ir.property').get(cr, uid, 'property_account_income_categ', 'product.category', context=context)
1403         return prop and prop.id or False
1404
1405     _defaults = {
1406         'quantity': 1,
1407         'discount': 0.0,
1408         'price_unit': _price_unit_default,
1409         'account_id': _default_account_id,
1410     }
1411
1412     def fields_view_get(self, cr, uid, view_id=None, view_type='form', context=None, toolbar=False, submenu=False):
1413         if context is None:
1414             context = {}
1415         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)
1416         if context.get('type', False):
1417             doc = etree.XML(res['arch'])
1418             for node in doc.xpath("//field[@name='product_id']"):
1419                 if context['type'] in ('in_invoice', 'in_refund'):
1420                     node.set('domain', "[('purchase_ok', '=', True)]")
1421                 else:
1422                     node.set('domain', "[('sale_ok', '=', True)]")
1423             res['arch'] = etree.tostring(doc)
1424         return res
1425
1426     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):
1427         if context is None:
1428             context = {}
1429         company_id = company_id if company_id != None else context.get('company_id',False)
1430         context = dict(context)
1431         context.update({'company_id': company_id, 'force_company': company_id})
1432         if not partner_id:
1433             raise osv.except_osv(_('No Partner Defined !'),_("You must first select a partner !") )
1434         if not product:
1435             if type in ('in_invoice', 'in_refund'):
1436                 return {'value': {}, 'domain':{'product_uom':[]}}
1437             else:
1438                 return {'value': {'price_unit': 0.0}, 'domain':{'product_uom':[]}}
1439         part = self.pool.get('res.partner').browse(cr, uid, partner_id, context=context)
1440         fpos_obj = self.pool.get('account.fiscal.position')
1441         fpos = fposition_id and fpos_obj.browse(cr, uid, fposition_id, context=context) or False
1442
1443         if part.lang:
1444             context.update({'lang': part.lang})
1445         result = {}
1446         res = self.pool.get('product.product').browse(cr, uid, product, context=context)
1447
1448         if type in ('out_invoice','out_refund'):
1449             a = res.product_tmpl_id.property_account_income.id
1450             if not a:
1451                 a = res.categ_id.property_account_income_categ.id
1452         else:
1453             a = res.product_tmpl_id.property_account_expense.id
1454             if not a:
1455                 a = res.categ_id.property_account_expense_categ.id
1456         a = fpos_obj.map_account(cr, uid, fpos, a)
1457         if a:
1458             result['account_id'] = a
1459
1460         if type in ('out_invoice', 'out_refund'):
1461             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)
1462         else:
1463             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)
1464         tax_id = fpos_obj.map_tax(cr, uid, fpos, taxes)
1465
1466         if type in ('in_invoice', 'in_refund'):
1467             result.update( {'price_unit': price_unit or res.standard_price,'invoice_line_tax_id': tax_id} )
1468         else:
1469             result.update({'price_unit': res.list_price, 'invoice_line_tax_id': tax_id})
1470         result['name'] = res.partner_ref
1471
1472         domain = {}
1473         result['uos_id'] = res.uom_id.id or uom or False
1474         if res.description:
1475             result['name'] += '\n'+res.description
1476         if result['uos_id']:
1477             res2 = res.uom_id.category_id.id
1478             if res2:
1479                 domain = {'uos_id':[('category_id','=',res2 )]}
1480
1481         res_final = {'value':result, 'domain':domain}
1482
1483         if not company_id or not currency_id:
1484             return res_final
1485
1486         company = self.pool.get('res.company').browse(cr, uid, company_id, context=context)
1487         currency = self.pool.get('res.currency').browse(cr, uid, currency_id, context=context)
1488
1489         if company.currency_id.id != currency.id:
1490             if type in ('in_invoice', 'in_refund'):
1491                 res_final['value']['price_unit'] = res.standard_price
1492             new_price = res_final['value']['price_unit'] * currency.rate
1493             res_final['value']['price_unit'] = new_price
1494
1495         if uom:
1496             uom = self.pool.get('product.uom').browse(cr, uid, uom, context=context)
1497             if res.uom_id.category_id.id == uom.category_id.id:
1498                 new_price = res_final['value']['price_unit'] * uom.factor_inv
1499                 res_final['value']['price_unit'] = new_price
1500         return res_final
1501
1502     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):
1503         if context is None:
1504             context = {}
1505         company_id = company_id if company_id != None else context.get('company_id',False)
1506         context = dict(context)
1507         context.update({'company_id': company_id})
1508         warning = {}
1509         res = self.product_id_change(cr, uid, ids, product, uom, qty, name, type, partner_id, fposition_id, price_unit, currency_id, context=context)
1510         if 'uos_id' in res['value']:
1511             del res['value']['uos_id']
1512         if not uom:
1513             res['value']['price_unit'] = 0.0
1514         if product and uom:
1515             prod = self.pool.get('product.product').browse(cr, uid, product, context=context)
1516             prod_uom = self.pool.get('product.uom').browse(cr, uid, uom, context=context)
1517             if prod.uom_id.category_id.id != prod_uom.category_id.id:
1518                 warning = {
1519                     'title': _('Warning!'),
1520                     'message': _('The selected unit of measure is not compatible with the unit of measure of the product.')
1521                 }
1522                 res['value'].update({'uos_id': prod.uom_id.id})
1523             return {'value': res['value'], 'warning': warning}
1524         return res
1525
1526     def move_line_get(self, cr, uid, invoice_id, context=None):
1527         res = []
1528         tax_obj = self.pool.get('account.tax')
1529         cur_obj = self.pool.get('res.currency')
1530         if context is None:
1531             context = {}
1532         inv = self.pool.get('account.invoice').browse(cr, uid, invoice_id, context=context)
1533         company_currency = inv.company_id.currency_id.id
1534
1535         for line in inv.invoice_line:
1536             mres = self.move_line_get_item(cr, uid, line, context)
1537             if not mres:
1538                 continue
1539             res.append(mres)
1540             tax_code_found= False
1541             for tax in tax_obj.compute_all(cr, uid, line.invoice_line_tax_id,
1542                     (line.price_unit * (1.0 - (line['discount'] or 0.0) / 100.0)),
1543                     line.quantity, line.product_id,
1544                     inv.partner_id)['taxes']:
1545
1546                 if inv.type in ('out_invoice', 'in_invoice'):
1547                     tax_code_id = tax['base_code_id']
1548                     tax_amount = line.price_subtotal * tax['base_sign']
1549                 else:
1550                     tax_code_id = tax['ref_base_code_id']
1551                     tax_amount = line.price_subtotal * tax['ref_base_sign']
1552
1553                 if tax_code_found:
1554                     if not tax_code_id:
1555                         continue
1556                     res.append(self.move_line_get_item(cr, uid, line, context))
1557                     res[-1]['price'] = 0.0
1558                     res[-1]['account_analytic_id'] = False
1559                 elif not tax_code_id:
1560                     continue
1561                 tax_code_found = True
1562
1563                 res[-1]['tax_code_id'] = tax_code_id
1564                 res[-1]['tax_amount'] = cur_obj.compute(cr, uid, inv.currency_id.id, company_currency, tax_amount, context={'date': inv.date_invoice})
1565         return res
1566
1567     def move_line_get_item(self, cr, uid, line, context=None):
1568         return {
1569             'type':'src',
1570             'name': line.name.split('\n')[0][:64],
1571             'price_unit':line.price_unit,
1572             'quantity':line.quantity,
1573             'price':line.price_subtotal,
1574             'account_id':line.account_id.id,
1575             'product_id':line.product_id.id,
1576             'uos_id':line.uos_id.id,
1577             'account_analytic_id':line.account_analytic_id.id,
1578             'taxes':line.invoice_line_tax_id,
1579         }
1580     #
1581     # Set the tax field according to the account and the fiscal position
1582     #
1583     def onchange_account_id(self, cr, uid, ids, product_id, partner_id, inv_type, fposition_id, account_id):
1584         if not account_id:
1585             return {}
1586         unique_tax_ids = []
1587         fpos = fposition_id and self.pool.get('account.fiscal.position').browse(cr, uid, fposition_id) or False
1588         account = self.pool.get('account.account').browse(cr, uid, account_id)
1589         if not product_id:
1590             taxes = account.tax_ids
1591             unique_tax_ids = self.pool.get('account.fiscal.position').map_tax(cr, uid, fpos, taxes)
1592         else:
1593             product_change_result = self.product_id_change(cr, uid, ids, product_id, False, type=inv_type,
1594                 partner_id=partner_id, fposition_id=fposition_id,
1595                 company_id=account.company_id.id)
1596             if product_change_result and 'value' in product_change_result and 'invoice_line_tax_id' in product_change_result['value']:
1597                 unique_tax_ids = product_change_result['value']['invoice_line_tax_id']
1598         return {'value':{'invoice_line_tax_id': unique_tax_ids}}
1599
1600 account_invoice_line()
1601
1602 class account_invoice_tax(osv.osv):
1603     _name = "account.invoice.tax"
1604     _description = "Invoice Tax"
1605
1606     def _count_factor(self, cr, uid, ids, name, args, context=None):
1607         res = {}
1608         for invoice_tax in self.browse(cr, uid, ids, context=context):
1609             res[invoice_tax.id] = {
1610                 'factor_base': 1.0,
1611                 'factor_tax': 1.0,
1612             }
1613             if invoice_tax.amount <> 0.0:
1614                 factor_tax = invoice_tax.tax_amount / invoice_tax.amount
1615                 res[invoice_tax.id]['factor_tax'] = factor_tax
1616
1617             if invoice_tax.base <> 0.0:
1618                 factor_base = invoice_tax.base_amount / invoice_tax.base
1619                 res[invoice_tax.id]['factor_base'] = factor_base
1620
1621         return res
1622
1623     _columns = {
1624         'invoice_id': fields.many2one('account.invoice', 'Invoice Line', ondelete='cascade', select=True),
1625         'name': fields.char('Tax Description', size=64, required=True),
1626         'account_id': fields.many2one('account.account', 'Tax Account', required=True, domain=[('type','<>','view'),('type','<>','income'), ('type', '<>', 'closed')]),
1627         'account_analytic_id': fields.many2one('account.analytic.account', 'Analytic account'),
1628         'base': fields.float('Base', digits_compute=dp.get_precision('Account')),
1629         'amount': fields.float('Amount', digits_compute=dp.get_precision('Account')),
1630         'manual': fields.boolean('Manual'),
1631         'sequence': fields.integer('Sequence', help="Gives the sequence order when displaying a list of invoice tax."),
1632         'base_code_id': fields.many2one('account.tax.code', 'Base Code', help="The account basis of the tax declaration."),
1633         'base_amount': fields.float('Base Code Amount', digits_compute=dp.get_precision('Account')),
1634         'tax_code_id': fields.many2one('account.tax.code', 'Tax Code', help="The tax basis of the tax declaration."),
1635         'tax_amount': fields.float('Tax Code Amount', digits_compute=dp.get_precision('Account')),
1636         'company_id': fields.related('account_id', 'company_id', type='many2one', relation='res.company', string='Company', store=True, readonly=True),
1637         'factor_base': fields.function(_count_factor, string='Multipication factor for Base code', type='float', multi="all"),
1638         'factor_tax': fields.function(_count_factor, string='Multipication factor Tax code', type='float', multi="all")
1639     }
1640
1641     def base_change(self, cr, uid, ids, base, currency_id=False, company_id=False, date_invoice=False):
1642         cur_obj = self.pool.get('res.currency')
1643         company_obj = self.pool.get('res.company')
1644         company_currency = False
1645         factor = 1
1646         if ids:
1647             factor = self.read(cr, uid, ids[0], ['factor_base'])['factor_base']
1648         if company_id:
1649             company_currency = company_obj.read(cr, uid, [company_id], ['currency_id'])[0]['currency_id'][0]
1650         if currency_id and company_currency:
1651             base = cur_obj.compute(cr, uid, currency_id, company_currency, base*factor, context={'date': date_invoice or time.strftime('%Y-%m-%d')}, round=False)
1652         return {'value': {'base_amount':base}}
1653
1654     def amount_change(self, cr, uid, ids, amount, currency_id=False, company_id=False, date_invoice=False):
1655         cur_obj = self.pool.get('res.currency')
1656         company_obj = self.pool.get('res.company')
1657         company_currency = False
1658         factor = 1
1659         if ids:
1660             factor = self.read(cr, uid, ids[0], ['factor_tax'])['factor_tax']
1661         if company_id:
1662             company_currency = company_obj.read(cr, uid, [company_id], ['currency_id'])[0]['currency_id'][0]
1663         if currency_id and company_currency:
1664             amount = cur_obj.compute(cr, uid, currency_id, company_currency, amount*factor, context={'date': date_invoice or time.strftime('%Y-%m-%d')}, round=False)
1665         return {'value': {'tax_amount': amount}}
1666
1667     _order = 'sequence'
1668     _defaults = {
1669         'manual': 1,
1670         'base_amount': 0.0,
1671         'tax_amount': 0.0,
1672     }
1673     def compute(self, cr, uid, invoice_id, context=None):
1674         tax_grouped = {}
1675         tax_obj = self.pool.get('account.tax')
1676         cur_obj = self.pool.get('res.currency')
1677         inv = self.pool.get('account.invoice').browse(cr, uid, invoice_id, context=context)
1678         cur = inv.currency_id
1679         company_currency = inv.company_id.currency_id.id
1680
1681         for line in inv.invoice_line:
1682             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']:
1683                 val={}
1684                 val['invoice_id'] = inv.id
1685                 val['name'] = tax['name']
1686                 val['amount'] = tax['amount']
1687                 val['manual'] = False
1688                 val['sequence'] = tax['sequence']
1689                 val['base'] = cur_obj.round(cr, uid, cur, tax['price_unit'] * line['quantity'])
1690
1691                 if inv.type in ('out_invoice','in_invoice'):
1692                     val['base_code_id'] = tax['base_code_id']
1693                     val['tax_code_id'] = tax['tax_code_id']
1694                     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)
1695                     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)
1696                     val['account_id'] = tax['account_collected_id'] or line.account_id.id
1697                     val['account_analytic_id'] = tax['account_analytic_collected_id']
1698                 else:
1699                     val['base_code_id'] = tax['ref_base_code_id']
1700                     val['tax_code_id'] = tax['ref_tax_code_id']
1701                     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)
1702                     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)
1703                     val['account_id'] = tax['account_paid_id'] or line.account_id.id
1704                     val['account_analytic_id'] = tax['account_analytic_paid_id']
1705
1706                 key = (val['tax_code_id'], val['base_code_id'], val['account_id'], val['account_analytic_id'])
1707                 if not key in tax_grouped:
1708                     tax_grouped[key] = val
1709                 else:
1710                     tax_grouped[key]['amount'] += val['amount']
1711                     tax_grouped[key]['base'] += val['base']
1712                     tax_grouped[key]['base_amount'] += val['base_amount']
1713                     tax_grouped[key]['tax_amount'] += val['tax_amount']
1714
1715         for t in tax_grouped.values():
1716             t['base'] = cur_obj.round(cr, uid, cur, t['base'])
1717             t['amount'] = cur_obj.round(cr, uid, cur, t['amount'])
1718             t['base_amount'] = cur_obj.round(cr, uid, cur, t['base_amount'])
1719             t['tax_amount'] = cur_obj.round(cr, uid, cur, t['tax_amount'])
1720         return tax_grouped
1721
1722     def move_line_get(self, cr, uid, invoice_id):
1723         res = []
1724         cr.execute('SELECT * FROM account_invoice_tax WHERE invoice_id=%s', (invoice_id,))
1725         for t in cr.dictfetchall():
1726             if not t['amount'] \
1727                     and not t['tax_code_id'] \
1728                     and not t['tax_amount']:
1729                 continue
1730             res.append({
1731                 'type':'tax',
1732                 'name':t['name'],
1733                 'price_unit': t['amount'],
1734                 'quantity': 1,
1735                 'price': t['amount'] or 0.0,
1736                 'account_id': t['account_id'],
1737                 'tax_code_id': t['tax_code_id'],
1738                 'tax_amount': t['tax_amount'],
1739                 'account_analytic_id': t['account_analytic_id'],
1740             })
1741         return res
1742
1743
1744 class res_partner(osv.osv):
1745     """ Inherits partner and adds invoice information in the partner form """
1746     _inherit = 'res.partner'
1747     _columns = {
1748         'invoice_ids': fields.one2many('account.invoice.line', 'partner_id', 'Invoices', readonly=True),
1749     }
1750
1751     def copy(self, cr, uid, id, default=None, context=None):
1752         default = default or {}
1753         default.update({'invoice_ids' : []})
1754         return super(res_partner, self).copy(cr, uid, id, default, context)
1755
1756
1757 class mail_compose_message(osv.osv):
1758     _inherit = 'mail.compose.message'
1759
1760     def send_mail(self, cr, uid, ids, context=None):
1761         context = context or {}
1762         if context.get('default_model') == 'account.invoice' and context.get('default_res_id') and context.get('mark_invoice_as_sent'):
1763             self.pool.get('account.invoice').write(cr, uid, [context['default_res_id']], {'sent': True}, context=context)
1764         return super(mail_compose_message, self).send_mail(cr, uid, ids, context=context)
1765
1766 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: