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 openerp.addons.decimal_precision as dp
  25 import openerp.exceptions
  26
  27 from openerp import netsvc
  28 from openerp import pooler
  29 from openerp.osv import fields, osv, orm
  30 from openerp.tools.translate import _
  31
  32 class account_invoice(osv.osv):
  33     def _amount_all(self, cr, uid, ids, name, args, context=None):
  34         res = {}
  35         for invoice in self.browse(cr, uid, ids, context=context):
  36             res[invoice.id] = {
  37                 'amount_untaxed': 0.0,
  38                 'amount_tax': 0.0,
  39                 'amount_total': 0.0
  40             }
  41             for line in invoice.invoice_line:
  42                 res[invoice.id]['amount_untaxed'] += line.price_subtotal
  43             for line in invoice.tax_line:
  44                 res[invoice.id]['amount_tax'] += line.amount
  45             res[invoice.id]['amount_total'] = res[invoice.id]['amount_tax'] + res[invoice.id]['amount_untaxed']
  46         return res
  47
  48     def _get_journal(self, cr, uid, context=None):
  49         if context is None:
  50             context = {}
  51         type_inv = context.get('type', 'out_invoice')
  52         user = self.pool.get('res.users').browse(cr, uid, uid, context=context)
  53         company_id = context.get('company_id', user.company_id.id)
  54         type2journal = {'out_invoice': 'sale', 'in_invoice': 'purchase', 'out_refund': 'sale_refund', 'in_refund': 'purchase_refund'}
  55         journal_obj = self.pool.get('account.journal')
  56         res = journal_obj.search(cr, uid, [('type', '=', type2journal.get(type_inv, 'sale')),
  57                                             ('company_id', '=', company_id)],
  58                                                 limit=1)
  59         return res and res[0] or False
  60
  61     def _get_currency(self, cr, uid, context=None):
  62         res = False
  63         journal_id = self._get_journal(cr, uid, context=context)
  64         if journal_id:
  65             journal = self.pool.get('account.journal').browse(cr, uid, journal_id, context=context)
  66             res = journal.currency and journal.currency.id or journal.company_id.currency_id.id
  67         return res
  68
  69     def _get_journal_analytic(self, cr, uid, type_inv, context=None):
  70         type2journal = {'out_invoice': 'sale', 'in_invoice': 'purchase', 'out_refund': 'sale', 'in_refund': 'purchase'}
  71         tt = type2journal.get(type_inv, 'sale')
  72         result = self.pool.get('account.analytic.journal').search(cr, uid, [('type','=',tt)], context=context)
  73         if not result:
  74             raise osv.except_osv(_('No Analytic Journal !'),_("You must define an analytic journal of type '%s'!") % (tt,))
  75         return result[0]
  76
  77     def _get_type(self, cr, uid, context=None):
  78         if context is None:
  79             context = {}
  80         return context.get('type', 'out_invoice')
  81
  82     def _reconciled(self, cr, uid, ids, name, args, context=None):
  83         res = {}
  84         wf_service = netsvc.LocalService("workflow")
  85         for inv in self.browse(cr, uid, ids, context=context):
  86             res[inv.id] = self.test_paid(cr, uid, [inv.id])
  87             if not res[inv.id] and inv.state == 'paid':
  88                 wf_service.trg_validate(uid, 'account.invoice', inv.id, 'open_test', cr)
  89         return res
  90
  91     def _get_reference_type(self, cr, uid, context=None):
  92         return [('none', _('Free Reference'))]
  93
  94     def _amount_residual(self, cr, uid, ids, name, args, context=None):
  95         result = {}
  96         for invoice in self.browse(cr, uid, ids, context=context):
  97             result[invoice.id] = 0.0
  98             if invoice.move_id:
  99                 for m in invoice.move_id.line_id:
 100                     if m.account_id.type in ('receivable','payable'):
 101                         result[invoice.id] += m.amount_residual_currency
 102             #prevent the residual amount on the invoice to be less than 0
 103             result[invoice.id] = max(result[invoice.id], 0.0)
 104         return result
 105
 106     # Give Journal Items related to the payment reconciled to this invoice
 107     # Return ids of partial and total payments related to the selected invoices
 108     def _get_lines(self, cr, uid, ids, name, arg, context=None):
 109         res = {}
 110         for invoice in self.browse(cr, uid, ids, context=context):
 111             id = invoice.id
 112             res[id] = []
 113             if not invoice.move_id:
 114                 continue
 115             data_lines = [x for x in invoice.move_id.line_id if x.account_id.id == invoice.account_id.id]
 116             partial_ids = []
 117             for line in data_lines:
 118                 ids_line = []
 119                 if line.reconcile_id:
 120                     ids_line = line.reconcile_id.line_id
 121                 elif line.reconcile_partial_id:
 122                     ids_line = line.reconcile_partial_id.line_partial_ids
 123                 l = map(lambda x: x.id, ids_line)
 124                 partial_ids.append(line.id)
 125                 res[id] =[x for x in l if x <> line.id and x not in partial_ids]
 126         return res
 127
 128     def _get_invoice_line(self, cr, uid, ids, context=None):
 129         result = {}
 130         for line in self.pool.get('account.invoice.line').browse(cr, uid, ids, context=context):
 131             result[line.invoice_id.id] = True
 132         return result.keys()
 133
 134     def _get_invoice_tax(self, cr, uid, ids, context=None):
 135         result = {}
 136         for tax in self.pool.get('account.invoice.tax').browse(cr, uid, ids, context=context):
 137             result[tax.invoice_id.id] = True
 138         return result.keys()
 139
 140     def _compute_lines(self, cr, uid, ids, name, args, context=None):
 141         result = {}
 142         for invoice in self.browse(cr, uid, ids, context=context):
 143             src = []
 144             lines = []
 145             if invoice.move_id:
 146                 for m in invoice.move_id.line_id:
 147                     temp_lines = []
 148                     if m.reconcile_id:
 149                         temp_lines = map(lambda x: x.id, m.reconcile_id.line_id)
 150                     elif m.reconcile_partial_id:
 151                         temp_lines = map(lambda x: x.id, m.reconcile_partial_id.line_partial_ids)
 152                     lines += [x for x in temp_lines if x not in lines]
 153                     src.append(m.id)
 154
 155             lines = filter(lambda x: x not in src, lines)
 156             result[invoice.id] = lines
 157         return result
 158
 159     def _get_invoice_from_line(self, cr, uid, ids, context=None):
 160         move = {}
 161         for line in self.pool.get('account.move.line').browse(cr, uid, ids, context=context):
 162             if line.reconcile_partial_id:
 163                 for line2 in line.reconcile_partial_id.line_partial_ids:
 164                     move[line2.move_id.id] = True
 165             if line.reconcile_id:
 166                 for line2 in line.reconcile_id.line_id:
 167                     move[line2.move_id.id] = True
 168         invoice_ids = []
 169         if move:
 170             invoice_ids = self.pool.get('account.invoice').search(cr, uid, [('move_id','in',move.keys())], context=context)
 171         return invoice_ids
 172
 173     def _get_invoice_from_reconcile(self, cr, uid, ids, context=None):
 174         move = {}
 175         for r in self.pool.get('account.move.reconcile').browse(cr, uid, ids, context=context):
 176             for line in r.line_partial_ids:
 177                 move[line.move_id.id] = True
 178             for line in r.line_id:
 179                 move[line.move_id.id] = True
 180
 181         invoice_ids = []
 182         if move:
 183             invoice_ids = self.pool.get('account.invoice').search(cr, uid, [('move_id','in',move.keys())], context=context)
 184         return invoice_ids
 185
 186     _name = "account.invoice"
 187     _inherit = ['mail.thread']
 188     _description = 'Invoice'
 189     _order = "id desc"
 190     _track = {
 191         'type': {
 192         },
 193         'state': {
 194             'account.mt_invoice_paid': lambda self, cr, uid, obj, ctx=None: obj['state'] == 'paid' and obj['type'] in ('out_invoice', 'out_refund'),
 195             'account.mt_invoice_validated': lambda self, cr, uid, obj, ctx=None: obj['state'] == 'open' and obj['type'] in ('out_invoice', 'out_refund'),
 196         },
 197     }
 198     _columns = {
 199         'name': fields.char('Description', size=64, select=True, readonly=True, states={'draft':[('readonly',False)]}),
 200         'origin': fields.char('Source Document', size=64, help="Reference of the document that produced this invoice.", readonly=True, states={'draft':[('readonly',False)]}),
 201         '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)]}),
 202         'type': fields.selection([
 203             ('out_invoice','Customer Invoice'),
 204             ('in_invoice','Supplier Invoice'),
 205             ('out_refund','Customer Refund'),
 206             ('in_refund','Supplier Refund'),
 207             ],'Type', readonly=True, select=True, change_default=True, track_visibility='always'),
 208
 209         'number': fields.related('move_id','name', type='char', readonly=True, size=64, relation='account.move', store=True, string='Number'),
 210         'internal_number': fields.char('Invoice Number', size=32, readonly=True, help="Unique number of the invoice, computed automatically when the invoice is created."),
 211         'reference': fields.char('Invoice Reference', size=64, help="The partner reference of this invoice."),
 212         'reference_type': fields.selection(_get_reference_type, 'Payment Reference',
 213             required=True, readonly=True, states={'draft':[('readonly',False)]}),
 214         'comment': fields.text('Additional Information'),
 215
 216         'state': fields.selection([
 217             ('draft','Draft'),
 218             ('proforma','Pro-forma'),
 219             ('proforma2','Pro-forma'),
 220             ('open','Open'),
 221             ('paid','Paid'),
 222             ('cancel','Cancelled'),
 223             ],'Status', select=True, readonly=True, track_visibility='onchange',
 224             help=' * The \'Draft\' status is used when a user is encoding a new and unconfirmed Invoice. \
 225             \n* The \'Pro-forma\' when invoice is in Pro-forma status,invoice does not have an invoice number. \
 226             \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. \
 227             \n* The \'Paid\' status is set automatically when the invoice is paid. Its related journal entries may or may not be reconciled. \
 228             \n* The \'Cancelled\' status is used when user cancel invoice.'),
 229         'sent': fields.boolean('Sent', readonly=True, help="It indicates that the invoice has been sent."),
 230         'date_invoice': fields.date('Invoice Date', readonly=True, states={'draft':[('readonly',False)]}, select=True, help="Keep empty to use the current date"),
 231         'date_due': fields.date('Due Date', readonly=True, states={'draft':[('readonly',False)]}, select=True,
 232             help="If you use payment terms, the due date will be computed automatically at the generation "\
 233                 "of accounting entries. The payment term may compute several due dates, for example 50% now and 50% in one month, but if you want to force a due date, make sure that the payment term is not set on the invoice. If you keep the payment term and the due date empty, it means direct payment."),
 234         'partner_id': fields.many2one('res.partner', 'Partner', change_default=True, readonly=True, required=True, states={'draft':[('readonly',False)]}, track_visibility='always'),
 235         'payment_term': fields.many2one('account.payment.term', 'Payment Terms',readonly=True, states={'draft':[('readonly',False)]},
 236             help="If you use payment terms, the due date will be computed automatically at the generation "\
 237                 "of accounting entries. If you keep the payment term and the due date empty, it means direct payment. "\
 238                 "The payment term may compute several due dates, for example 50% now, 50% in one month."),
 239         '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)]}),
 240
 241         'account_id': fields.many2one('account.account', 'Account', required=True, readonly=True, states={'draft':[('readonly',False)]}, help="The partner account used for this invoice."),
 242         'invoice_line': fields.one2many('account.invoice.line', 'invoice_id', 'Invoice Lines', readonly=True, states={'draft':[('readonly',False)]}),
 243         'tax_line': fields.one2many('account.invoice.tax', 'invoice_id', 'Tax Lines', readonly=True, states={'draft':[('readonly',False)]}),
 244
 245         'move_id': fields.many2one('account.move', 'Journal Entry', readonly=True, select=1, ondelete='restrict', help="Link to the automatically generated Journal Items."),
 246         'amount_untaxed': fields.function(_amount_all, digits_compute=dp.get_precision('Account'), string='Subtotal', track_visibility='always',
 247             store={
 248                 'account.invoice': (lambda self, cr, uid, ids, c={}: ids, ['invoice_line'], 20),
 249                 'account.invoice.tax': (_get_invoice_tax, None, 20),
 250                 'account.invoice.line': (_get_invoice_line, ['price_unit','invoice_line_tax_id','quantity','discount','invoice_id'], 20),
 251             },
 252             multi='all'),
 253         'amount_tax': fields.function(_amount_all, digits_compute=dp.get_precision('Account'), string='Tax',
 254             store={
 255                 'account.invoice': (lambda self, cr, uid, ids, c={}: ids, ['invoice_line'], 20),
 256                 'account.invoice.tax': (_get_invoice_tax, None, 20),
 257                 'account.invoice.line': (_get_invoice_line, ['price_unit','invoice_line_tax_id','quantity','discount','invoice_id'], 20),
 258             },
 259             multi='all'),
 260         'amount_total': fields.function(_amount_all, digits_compute=dp.get_precision('Account'), string='Total',
 261             store={
 262                 'account.invoice': (lambda self, cr, uid, ids, c={}: ids, ['invoice_line'], 20),
 263                 'account.invoice.tax': (_get_invoice_tax, None, 20),
 264                 'account.invoice.line': (_get_invoice_line, ['price_unit','invoice_line_tax_id','quantity','discount','invoice_id'], 20),
 265             },
 266             multi='all'),
 267         'currency_id': fields.many2one('res.currency', 'Currency', required=True, readonly=True, states={'draft':[('readonly',False)]}, track_visibility='always'),
 268         'journal_id': fields.many2one('account.journal', 'Journal', required=True, readonly=True, states={'draft':[('readonly',False)]}),
 269         'company_id': fields.many2one('res.company', 'Company', required=True, change_default=True, readonly=True, states={'draft':[('readonly',False)]}),
 270         'check_total': fields.float('Verification Total', digits_compute=dp.get_precision('Account'), readonly=True, states={'draft':[('readonly',False)]}),
 271         'reconciled': fields.function(_reconciled, string='Paid/Reconciled', type='boolean',
 272             store={
 273                 'account.invoice': (lambda self, cr, uid, ids, c={}: ids, None, 50), # Check if we can remove ?
 274                 'account.move.line': (_get_invoice_from_line, None, 50),
 275                 'account.move.reconcile': (_get_invoice_from_reconcile, None, 50),
 276             }, 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."),
 277         'partner_bank_id': fields.many2one('res.partner.bank', 'Bank Account',
 278             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)]}),
 279         'move_lines':fields.function(_get_lines, type='many2many', relation='account.move.line', string='Entry Lines'),
 280         'residual': fields.function(_amount_residual, digits_compute=dp.get_precision('Account'), string='Balance',
 281             store={
 282                 'account.invoice': (lambda self, cr, uid, ids, c={}: ids, ['invoice_line','move_id'], 50),
 283                 'account.invoice.tax': (_get_invoice_tax, None, 50),
 284                 'account.invoice.line': (_get_invoice_line, ['price_unit','invoice_line_tax_id','quantity','discount','invoice_id'], 50),
 285                 'account.move.line': (_get_invoice_from_line, None, 50),
 286                 'account.move.reconcile': (_get_invoice_from_reconcile, None, 50),
 287             },
 288             help="Remaining amount due."),
 289         'payment_ids': fields.function(_compute_lines, relation='account.move.line', type="many2many", string='Payments'),
 290         'move_name': fields.char('Journal Entry', size=64, readonly=True, states={'draft':[('readonly',False)]}),
 291         'user_id': fields.many2one('res.users', 'Salesperson', readonly=True, track_visibility='onchange', states={'draft':[('readonly',False)]}),
 292         'fiscal_position': fields.many2one('account.fiscal.position', 'Fiscal Position', readonly=True, states={'draft':[('readonly',False)]})
 293     }
 294     _defaults = {
 295         'type': _get_type,
 296         'state': 'draft',
 297         'journal_id': _get_journal,
 298         'currency_id': _get_currency,
 299         'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'account.invoice', context=c),
 300         'reference_type': 'none',
 301         'check_total': 0.0,
 302         'internal_number': False,
 303         'user_id': lambda s, cr, u, c: u,
 304         'sent': False,
 305     }
 306     _sql_constraints = [
 307         ('number_uniq', 'unique(number, company_id, journal_id, type)', 'Invoice Number must be unique per Company!'),
 308     ]
 309
 310
 311
 312
 313     def fields_view_get(self, cr, uid, view_id=None, view_type=False, context=None, toolbar=False, submenu=False):
 314         journal_obj = self.pool.get('account.journal')
 315         if context is None:
 316             context = {}
 317
 318         if context.get('active_model', '') in ['res.partner'] and context.get('active_ids', False) and context['active_ids']:
 319             partner = self.pool.get(context['active_model']).read(cr, uid, context['active_ids'], ['supplier','customer'])[0]
 320             if not view_type:
 321                 view_id = self.pool.get('ir.ui.view').search(cr, uid, [('name', '=', 'account.invoice.tree')])
 322                 view_type = 'tree'
 323             if view_type == 'form':
 324                 if partner['supplier'] and not partner['customer']:
 325                     view_id = self.pool.get('ir.ui.view').search(cr,uid,[('name', '=', 'account.invoice.supplier.form')])
 326                 elif partner['customer'] and not partner['supplier']:
 327                     view_id = self.pool.get('ir.ui.view').search(cr,uid,[('name', '=', 'account.invoice.form')])
 328         if view_id and isinstance(view_id, (list, tuple)):
 329             view_id = view_id[0]
 330         res = super(account_invoice,self).fields_view_get(cr, uid, view_id=view_id, view_type=view_type, context=context, toolbar=toolbar, submenu=submenu)
 331
 332         type = context.get('journal_type', False)
 333         for field in res['fields']:
 334             if field == 'journal_id' and type:
 335                 journal_select = journal_obj._name_search(cr, uid, '', [('type', '=', type)], context=context, limit=None, name_get_uid=1)
 336                 res['fields'][field]['selection'] = journal_select
 337
 338         doc = etree.XML(res['arch'])
 339
 340         if context.get('type', False):
 341             for node in doc.xpath("//field[@name='partner_bank_id']"):
 342                 if context['type'] == 'in_refund':
 343                     node.set('domain', "[('partner_id.ref_companies', 'in', [company_id])]")
 344                 elif context['type'] == 'out_refund':
 345                     node.set('domain', "[('partner_id', '=', partner_id)]")
 346             res['arch'] = etree.tostring(doc)
 347
 348         if view_type == 'search':
 349             if context.get('type', 'in_invoice') in ('out_invoice', 'out_refund'):
 350                 for node in doc.xpath("//group[@name='extended filter']"):
 351                     doc.remove(node)
 352             res['arch'] = etree.tostring(doc)
 353
 354         if view_type == 'tree':
 355             partner_string = _('Customer')
 356             if context.get('type', 'out_invoice') in ('in_invoice', 'in_refund'):
 357                 partner_string = _('Supplier')
 358                 for node in doc.xpath("//field[@name='reference']"):
 359                     node.set('invisible', '0')
 360             for node in doc.xpath("//field[@name='partner_id']"):
 361                 node.set('string', partner_string)
 362             res['arch'] = etree.tostring(doc)
 363         return res
 364
 365     def get_log_context(self, cr, uid, context=None):
 366         if context is None:
 367             context = {}
 368         res = self.pool.get('ir.model.data').get_object_reference(cr, uid, 'account', 'invoice_form')
 369         view_id = res and res[1] or False
 370         context['view_id'] = view_id
 371         return context
 372
 373     def invoice_print(self, cr, uid, ids, context=None):
 374         '''
 375         This function prints the invoice and mark it as sent, so that we can see more easily the next step of the workflow
 376         '''
 377         assert len(ids) == 1, 'This option should only be used for a single id at a time.'
 378         self.write(cr, uid, ids, {'sent': True}, context=context)
 379         datas = {
 380              'ids': ids,
 381              'model': 'account.invoice',
 382              'form': self.read(cr, uid, ids[0], context=context)
 383         }
 384         return {
 385             'type': 'ir.actions.report.xml',
 386             'report_name': 'account.invoice',
 387             'datas': datas,
 388             'nodestroy' : True
 389         }
 390
 391     def action_invoice_sent(self, cr, uid, ids, context=None):
 392         '''
 393         This function opens a window to compose an email, with the edi invoice template message loaded by default
 394         '''
 395         assert len(ids) == 1, 'This option should only be used for a single id at a time.'
 396         ir_model_data = self.pool.get('ir.model.data')
 397         try:
 398             template_id = ir_model_data.get_object_reference(cr, uid, 'account', 'email_template_edi_invoice')[1]
 399         except ValueError:
 400             template_id = False
 401         try:
 402             compose_form_id = ir_model_data.get_object_reference(cr, uid, 'mail', 'email_compose_message_wizard_form')[1]
 403         except ValueError:
 404             compose_form_id = False
 405         ctx = dict(context)
 406         ctx.update({
 407             'default_model': 'account.invoice',
 408             'default_res_id': ids[0],
 409             'default_use_template': bool(template_id),
 410             'default_template_id': template_id,
 411             'default_composition_mode': 'comment',
 412             'mark_invoice_as_sent': True,
 413             })
 414         return {
 415             'type': 'ir.actions.act_window',
 416             'view_type': 'form',
 417             'view_mode': 'form',
 418             'res_model': 'mail.compose.message',
 419             'views': [(compose_form_id, 'form')],
 420             'view_id': compose_form_id,
 421             'target': 'new',
 422             'context': ctx,
 423         }
 424
 425     def confirm_paid(self, cr, uid, ids, context=None):
 426         if context is None:
 427             context = {}
 428         self.write(cr, uid, ids, {'state':'paid'}, 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
 437         for t in invoices:
 438             if t['state'] not in ('draft', 'cancel'):
 439                 raise openerp.exceptions.Warning(_('You cannot delete an invoice which is not draft or cancelled. You should refund it instead.'))
 440             elif t['internal_number']:
 441                 raise openerp.exceptions.Warning(_('You cannot delete an invoice after it has been validated (and received a number).  You can set it back to "Draft" state and modify its content, then re-confirm it.'))
 442             else:
 443                 unlink_ids.append(t['id'])
 444
 445         osv.osv.unlink(self, cr, uid, unlink_ids, context=context)
 446         return True
 447
 448     def onchange_partner_id(self, cr, uid, ids, type, partner_id,\
 449             date_invoice=False, payment_term=False, partner_bank_id=False, company_id=False):
 450         partner_payment_term = False
 451         acc_id = False
 452         bank_id = False
 453         fiscal_position = False
 454
 455         opt = [('uid', str(uid))]
 456         if partner_id:
 457
 458             opt.insert(0, ('id', partner_id))
 459             p = self.pool.get('res.partner').browse(cr, uid, partner_id)
 460             if company_id:
 461                 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)):
 462                     property_obj = self.pool.get('ir.property')
 463                     rec_pro_id = property_obj.search(cr,uid,[('name','=','property_account_receivable'),('res_id','=','res.partner,'+str(partner_id)+''),('company_id','=',company_id)])
 464                     pay_pro_id = property_obj.search(cr,uid,[('name','=','property_account_payable'),('res_id','=','res.partner,'+str(partner_id)+''),('company_id','=',company_id)])
 465                     if not rec_pro_id:
 466                         rec_pro_id = property_obj.search(cr,uid,[('name','=','property_account_receivable'),('company_id','=',company_id)])
 467                     if not pay_pro_id:
 468                         pay_pro_id = property_obj.search(cr,uid,[('name','=','property_account_payable'),('company_id','=',company_id)])
 469                     rec_line_data = property_obj.read(cr,uid,rec_pro_id,['name','value_reference','res_id'])
 470                     pay_line_data = property_obj.read(cr,uid,pay_pro_id,['name','value_reference','res_id'])
 471                     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
 472                     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
 473                     if not rec_res_id and not pay_res_id:
 474                         raise osv.except_osv(_('Configuration Error!'),
 475                             _('Cannot find a chart of accounts for this company, you should create one.'))
 476                     account_obj = self.pool.get('account.account')
 477                     rec_obj_acc = account_obj.browse(cr, uid, [rec_res_id])
 478                     pay_obj_acc = account_obj.browse(cr, uid, [pay_res_id])
 479                     p.property_account_receivable = rec_obj_acc[0]
 480                     p.property_account_payable = pay_obj_acc[0]
 481
 482             if type in ('out_invoice', 'out_refund'):
 483                 acc_id = p.property_account_receivable.id
 484                 partner_payment_term = p.property_payment_term and p.property_payment_term.id or False
 485             else:
 486                 acc_id = p.property_account_payable.id
 487                 partner_payment_term = p.property_supplier_payment_term and p.property_supplier_payment_term.id or False
 488             fiscal_position = p.property_account_position and p.property_account_position.id or False
 489             if p.bank_ids:
 490                 bank_id = p.bank_ids[0].id
 491
 492         result = {'value': {
 493             'account_id': acc_id,
 494             'payment_term': partner_payment_term,
 495             'fiscal_position': fiscal_position
 496             }
 497         }
 498
 499         if type in ('in_invoice', 'in_refund'):
 500             result['value']['partner_bank_id'] = bank_id
 501
 502         if payment_term != partner_payment_term:
 503             if partner_payment_term:
 504                 to_update = self.onchange_payment_term_date_invoice(
 505                     cr, uid, ids, partner_payment_term, date_invoice)
 506                 result['value'].update(to_update['value'])
 507             else:
 508                 result['value']['date_due'] = False
 509
 510         if partner_bank_id != bank_id:
 511             to_update = self.onchange_partner_bank(cr, uid, ids, bank_id)
 512             result['value'].update(to_update['value'])
 513         return result
 514
 515     def onchange_journal_id(self, cr, uid, ids, journal_id=False, context=None):
 516         result = {}
 517         if journal_id:
 518             journal = self.pool.get('account.journal').browse(cr, uid, journal_id, context=context)
 519             currency_id = journal.currency and journal.currency.id or journal.company_id.currency_id.id
 520             company_id = journal.company_id.id
 521             result = {'value': {
 522                     'currency_id': currency_id,
 523                     'company_id': company_id,
 524                     }
 525                 }
 526         return result
 527
 528     def onchange_payment_term_date_invoice(self, cr, uid, ids, payment_term_id, date_invoice):
 529         res = {}
 530         if not date_invoice:
 531             date_invoice = time.strftime('%Y-%m-%d')
 532         if not payment_term_id:
 533             return {'value':{'date_due': date_invoice}} #To make sure the invoice has a due date when no payment term
 534         pterm_list = self.pool.get('account.payment.term').compute(cr, uid, payment_term_id, value=1, date_ref=date_invoice)
 535         if pterm_list:
 536             pterm_list = [line[0] for line in pterm_list]
 537             pterm_list.sort()
 538             res = {'value':{'date_due': pterm_list[-1]}}
 539         else:
 540              raise osv.except_osv(_('Insufficient Data!'), _('The payment term of supplier does not have a payment term line.'))
 541         return res
 542
 543     def onchange_invoice_line(self, cr, uid, ids, lines):
 544         return {}
 545
 546     def onchange_partner_bank(self, cursor, user, ids, partner_bank_id=False):
 547         return {'value': {}}
 548
 549     def onchange_company_id(self, cr, uid, ids, company_id, part_id, type, invoice_line, currency_id):
 550         val = {}
 551         dom = {}
 552         obj_journal = self.pool.get('account.journal')
 553         account_obj = self.pool.get('account.account')
 554         inv_line_obj = self.pool.get('account.invoice.line')
 555         if company_id and part_id and type:
 556             acc_id = False
 557             partner_obj = self.pool.get('res.partner').browse(cr,uid,part_id)
 558             if partner_obj.property_account_payable and partner_obj.property_account_receivable:
 559                 if partner_obj.property_account_payable.company_id.id != company_id and partner_obj.property_account_receivable.company_id.id != company_id:
 560                     property_obj = self.pool.get('ir.property')
 561                     rec_pro_id = property_obj.search(cr, uid, [('name','=','property_account_receivable'),('res_id','=','res.partner,'+str(part_id)+''),('company_id','=',company_id)])
 562                     pay_pro_id = property_obj.search(cr, uid, [('name','=','property_account_payable'),('res_id','=','res.partner,'+str(part_id)+''),('company_id','=',company_id)])
 563                     if not rec_pro_id:
 564                         rec_pro_id = property_obj.search(cr, uid, [('name','=','property_account_receivable'),('company_id','=',company_id)])
 565                     if not pay_pro_id:
 566                         pay_pro_id = property_obj.search(cr, uid, [('name','=','property_account_payable'),('company_id','=',company_id)])
 567                     rec_line_data = property_obj.read(cr, uid, rec_pro_id, ['name','value_reference','res_id'])
 568                     pay_line_data = property_obj.read(cr, uid, pay_pro_id, ['name','value_reference','res_id'])
 569                     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
 570                     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
 571                     if not rec_res_id and not pay_res_id:
 572                         raise osv.except_osv(_('Configuration Error!'),
 573                             _('Cannot find a chart of account, you should create one from Settings\Configuration\Accounting menu.'))
 574                     if type in ('out_invoice', 'out_refund'):
 575                         acc_id = rec_res_id
 576                     else:
 577                         acc_id = pay_res_id
 578                     val= {'account_id': acc_id}
 579             if ids:
 580                 if company_id:
 581                     inv_obj = self.browse(cr,uid,ids)
 582                     for line in inv_obj[0].invoice_line:
 583                         if line.account_id:
 584                             if line.account_id.company_id.id != company_id:
 585                                 result_id = account_obj.search(cr, uid, [('name','=',line.account_id.name),('company_id','=',company_id)])
 586                                 if not result_id:
 587                                     raise osv.except_osv(_('Configuration Error!'),
 588                                         _('Cannot find a chart of account, you should create one from Settings\Configuration\Accounting menu.'))
 589                                 inv_line_obj.write(cr, uid, [line.id], {'account_id': result_id[-1]})
 590             else:
 591                 if invoice_line:
 592                     for inv_line in invoice_line:
 593                         obj_l = account_obj.browse(cr, uid, inv_line[2]['account_id'])
 594                         if obj_l.company_id.id != company_id:
 595                             raise osv.except_osv(_('Configuration Error!'),
 596                                 _('Invoice line account\'s company and invoice\'s compnay does not match.'))
 597                         else:
 598                             continue
 599         if company_id and type:
 600             if type in ('out_invoice'):
 601                 journal_type = 'sale'
 602             elif type in ('out_refund'):
 603                 journal_type = 'sale_refund'
 604             elif type in ('in_refund'):
 605                 journal_type = 'purchase_refund'
 606             else:
 607                 journal_type = 'purchase'
 608             journal_ids = obj_journal.search(cr, uid, [('company_id','=',company_id), ('type', '=', journal_type)])
 609             if journal_ids:
 610                 val['journal_id'] = journal_ids[0]
 611             ir_values_obj = self.pool.get('ir.values')
 612             res_journal_default = ir_values_obj.get(cr, uid, 'default', 'type=%s' % (type), ['account.invoice'])
 613             for r in res_journal_default:
 614                 if r[1] == 'journal_id' and r[2] in journal_ids:
 615                     val['journal_id'] = r[2]
 616             if not val.get('journal_id', False):
 617                 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)))
 618             dom = {'journal_id':  [('id', 'in', journal_ids)]}
 619         else:
 620             journal_ids = obj_journal.search(cr, uid, [])
 621
 622         return {'value': val, 'domain': dom}
 623
 624     # go from canceled state to draft state
 625     def action_cancel_draft(self, cr, uid, ids, *args):
 626         self.write(cr, uid, ids, {'state':'draft'})
 627         wf_service = netsvc.LocalService("workflow")
 628         for inv_id in ids:
 629             wf_service.trg_delete(uid, 'account.invoice', inv_id, cr)
 630             wf_service.trg_create(uid, 'account.invoice', inv_id, cr)
 631         return True
 632
 633     # Workflow stuff
 634     #################
 635
 636     # return the ids of the move lines which has the same account than the invoice
 637     # whose id is in ids
 638     def move_line_id_payment_get(self, cr, uid, ids, *args):
 639         if not ids: return []
 640         result = self.move_line_id_payment_gets(cr, uid, ids, *args)
 641         return result.get(ids[0], [])
 642
 643     def move_line_id_payment_gets(self, cr, uid, ids, *args):
 644         res = {}
 645         if not ids: return res
 646         cr.execute('SELECT i.id, l.id '\
 647                    'FROM account_move_line l '\
 648                    'LEFT JOIN account_invoice i ON (i.move_id=l.move_id) '\
 649                    'WHERE i.id IN %s '\
 650                    'AND l.account_id=i.account_id',
 651                    (tuple(ids),))
 652         for r in cr.fetchall():
 653             res.setdefault(r[0], [])
 654             res[r[0]].append( r[1] )
 655         return res
 656
 657     def copy(self, cr, uid, id, default=None, context=None):
 658         default = default or {}
 659         default.update({
 660             'state':'draft',
 661             'number':False,
 662             'move_id':False,
 663             'move_name':False,
 664             'internal_number': False,
 665             'period_id': False,
 666             'sent': False,
 667         })
 668         if 'date_invoice' not in default:
 669             default.update({
 670                 'date_invoice':False
 671             })
 672         if 'date_due' not in default:
 673             default.update({
 674                 'date_due':False
 675             })
 676         return super(account_invoice, self).copy(cr, uid, id, default, context)
 677
 678     def test_paid(self, cr, uid, ids, *args):
 679         res = self.move_line_id_payment_get(cr, uid, ids)
 680         if not res:
 681             return False
 682         ok = True
 683         for id in res:
 684             cr.execute('select reconcile_id from account_move_line where id=%s', (id,))
 685             ok = ok and  bool(cr.fetchone()[0])
 686         return ok
 687
 688     def button_reset_taxes(self, cr, uid, ids, context=None):
 689         if context is None:
 690             context = {}
 691         ctx = context.copy()
 692         ait_obj = self.pool.get('account.invoice.tax')
 693         for id in ids:
 694             cr.execute("DELETE FROM account_invoice_tax WHERE invoice_id=%s AND manual is False", (id,))
 695             partner = self.browse(cr, uid, id, context=ctx).partner_id
 696             if partner.lang:
 697                 ctx.update({'lang': partner.lang})
 698             for taxe in ait_obj.compute(cr, uid, id, context=ctx).values():
 699                 ait_obj.create(cr, uid, taxe)
 700         # Update the stored value (fields.function), so we write to trigger recompute
 701         self.pool.get('account.invoice').write(cr, uid, ids, {'invoice_line':[]}, context=ctx)
 702         return True
 703
 704     def button_compute(self, cr, uid, ids, context=None, set_total=False):
 705         self.button_reset_taxes(cr, uid, ids, context)
 706         for inv in self.browse(cr, uid, ids, context=context):
 707             if set_total:
 708                 self.pool.get('account.invoice').write(cr, uid, [inv.id], {'check_total': inv.amount_total})
 709         return True
 710
 711     def _convert_ref(self, cr, uid, ref):
 712         return (ref or '').replace('/','')
 713
 714     def _get_analytic_lines(self, cr, uid, id, context=None):
 715         if context is None:
 716             context = {}
 717         inv = self.browse(cr, uid, id)
 718         cur_obj = self.pool.get('res.currency')
 719
 720         company_currency = inv.company_id.currency_id.id
 721         if inv.type in ('out_invoice', 'in_refund'):
 722             sign = 1
 723         else:
 724             sign = -1
 725
 726         iml = self.pool.get('account.invoice.line').move_line_get(cr, uid, inv.id, context=context)
 727         for il in iml:
 728             if il['account_analytic_id']:
 729                 if inv.type in ('in_invoice', 'in_refund'):
 730                     ref = inv.reference
 731                 else:
 732                     ref = self._convert_ref(cr, uid, inv.number)
 733                 if not inv.journal_id.analytic_journal_id:
 734                     raise osv.except_osv(_('No Analytic Journal !'),_("You have to define an analytic journal on the '%s' journal!") % (inv.journal_id.name,))
 735                 il['analytic_lines'] = [(0,0, {
 736                     'name': il['name'],
 737                     'date': inv['date_invoice'],
 738                     'account_id': il['account_analytic_id'],
 739                     'unit_amount': il['quantity'],
 740                     'amount': cur_obj.compute(cr, uid, inv.currency_id.id, company_currency, il['price'], context={'date': inv.date_invoice}) * sign,
 741                     'product_id': il['product_id'],
 742                     'product_uom_id': il['uos_id'],
 743                     'general_account_id': il['account_id'],
 744                     'journal_id': inv.journal_id.analytic_journal_id.id,
 745                     'ref': ref,
 746                 })]
 747         return iml
 748
 749     def action_date_assign(self, cr, uid, ids, *args):
 750         for inv in self.browse(cr, uid, ids):
 751             res = self.onchange_payment_term_date_invoice(cr, uid, inv.id, inv.payment_term.id, inv.date_invoice)
 752             if res and res['value']:
 753                 self.write(cr, uid, [inv.id], res['value'])
 754         return True
 755
 756     def finalize_invoice_move_lines(self, cr, uid, invoice_browse, move_lines):
 757         """finalize_invoice_move_lines(cr, uid, invoice, move_lines) -> move_lines
 758         Hook method to be overridden in additional modules to verify and possibly alter the
 759         move lines to be created by an invoice, for special cases.
 760         :param invoice_browse: browsable record of the invoice that is generating the move lines
 761         :param move_lines: list of dictionaries with the account.move.lines (as for create())
 762         :return: the (possibly updated) final move_lines to create for this invoice
 763         """
 764         return move_lines
 765
 766     def check_tax_lines(self, cr, uid, inv, compute_taxes, ait_obj):
 767         if not inv.tax_line:
 768             for tax in compute_taxes.values():
 769                 ait_obj.create(cr, uid, tax)
 770         else:
 771             tax_key = []
 772             for tax in inv.tax_line:
 773                 if tax.manual:
 774                     continue
 775                 key = (tax.tax_code_id.id, tax.base_code_id.id, tax.account_id.id, tax.account_analytic_id.id)
 776                 tax_key.append(key)
 777                 if not key in compute_taxes:
 778                     raise osv.except_osv(_('Warning!'), _('Global taxes defined, but they are not in invoice lines !'))
 779                 base = compute_taxes[key]['base']
 780                 if abs(base - tax.base) > inv.company_id.currency_id.rounding:
 781                     raise osv.except_osv(_('Warning!'), _('Tax base different!\nClick on compute to update the tax base.'))
 782             for key in compute_taxes:
 783                 if not key in tax_key:
 784                     raise osv.except_osv(_('Warning!'), _('Taxes are missing!\nClick on compute button.'))
 785
 786     def compute_invoice_totals(self, cr, uid, inv, company_currency, ref, invoice_move_lines, context=None):
 787         if context is None:
 788             context={}
 789         total = 0
 790         total_currency = 0
 791         cur_obj = self.pool.get('res.currency')
 792         for i in invoice_move_lines:
 793             if inv.currency_id.id != company_currency:
 794                 context.update({'date': inv.date_invoice or time.strftime('%Y-%m-%d')})
 795                 i['currency_id'] = inv.currency_id.id
 796                 i['amount_currency'] = i['price']
 797                 i['price'] = cur_obj.compute(cr, uid, inv.currency_id.id,
 798                         company_currency, i['price'],
 799                         context=context)
 800             else:
 801                 i['amount_currency'] = False
 802                 i['currency_id'] = False
 803             i['ref'] = ref
 804             if inv.type in ('out_invoice','in_refund'):
 805                 total += i['price']
 806                 total_currency += i['amount_currency'] or i['price']
 807                 i['price'] = - i['price']
 808             else:
 809                 total -= i['price']
 810                 total_currency -= i['amount_currency'] or i['price']
 811         return total, total_currency, invoice_move_lines
 812
 813     def inv_line_characteristic_hashcode(self, invoice, invoice_line):
 814         """Overridable hashcode generation for invoice lines. Lines having the same hashcode
 815         will be grouped together if the journal has the 'group line' option. Of course a module
 816         can add fields to invoice lines that would need to be tested too before merging lines
 817         or not."""
 818         return "%s-%s-%s-%s-%s"%(
 819             invoice_line['account_id'],
 820             invoice_line.get('tax_code_id',"False"),
 821             invoice_line.get('product_id',"False"),
 822             invoice_line.get('analytic_account_id',"False"),
 823             invoice_line.get('date_maturity',"False"))
 824
 825     def group_lines(self, cr, uid, iml, line, inv):
 826         """Merge account move lines (and hence analytic lines) if invoice line hashcodes are equals"""
 827         if inv.journal_id.group_invoice_lines:
 828             line2 = {}
 829             for x, y, l in line:
 830                 tmp = self.inv_line_characteristic_hashcode(inv, l)
 831
 832                 if tmp in line2:
 833                     am = line2[tmp]['debit'] - line2[tmp]['credit'] + (l['debit'] - l['credit'])
 834                     line2[tmp]['debit'] = (am > 0) and am or 0.0
 835                     line2[tmp]['credit'] = (am < 0) and -am or 0.0
 836                     line2[tmp]['tax_amount'] += l['tax_amount']
 837                     line2[tmp]['analytic_lines'] += l['analytic_lines']
 838                 else:
 839                     line2[tmp] = l
 840             line = []
 841             for key, val in line2.items():
 842                 line.append((0,0,val))
 843         return line
 844
 845     def action_move_create(self, cr, uid, ids, context=None):
 846         """Creates invoice related analytics and financial move lines"""
 847         ait_obj = self.pool.get('account.invoice.tax')
 848         cur_obj = self.pool.get('res.currency')
 849         period_obj = self.pool.get('account.period')
 850         payment_term_obj = self.pool.get('account.payment.term')
 851         journal_obj = self.pool.get('account.journal')
 852         move_obj = self.pool.get('account.move')
 853         if context is None:
 854             context = {}
 855         for inv in self.browse(cr, uid, ids, context=context):
 856             if not inv.journal_id.sequence_id:
 857                 raise osv.except_osv(_('Error!'), _('Please define sequence on the journal related to this invoice.'))
 858             if not inv.invoice_line:
 859                 raise osv.except_osv(_('No Invoice Lines !'), _('Please create some invoice lines.'))
 860             if inv.move_id:
 861                 continue
 862
 863             ctx = context.copy()
 864             ctx.update({'lang': inv.partner_id.lang})
 865             if not inv.date_invoice:
 866                 self.write(cr, uid, [inv.id], {'date_invoice': fields.date.context_today(self,cr,uid,context=context)}, context=ctx)
 867             company_currency = inv.company_id.currency_id.id
 868             # create the analytical lines
 869             # one move line per invoice line
 870             iml = self._get_analytic_lines(cr, uid, inv.id, context=ctx)
 871             # check if taxes are all computed
 872             compute_taxes = ait_obj.compute(cr, uid, inv.id, context=ctx)
 873             self.check_tax_lines(cr, uid, inv, compute_taxes, ait_obj)
 874
 875             # I disabled the check_total feature
 876             group_check_total_id = self.pool.get('ir.model.data').get_object_reference(cr, uid, 'account', 'group_supplier_inv_check_total')[1]
 877             group_check_total = self.pool.get('res.groups').browse(cr, uid, group_check_total_id, context=context)
 878             if group_check_total and uid in [x.id for x in group_check_total.users]:
 879                 if (inv.type in ('in_invoice', 'in_refund') and abs(inv.check_total - inv.amount_total) >= (inv.currency_id.rounding/2.0)):
 880                     raise osv.except_osv(_('Bad total !'), _('Please verify the price of the invoice !\nThe encoded total does not match the computed total.'))
 881
 882             if inv.payment_term:
 883                 total_fixed = total_percent = 0
 884                 for line in inv.payment_term.line_ids:
 885                     if line.value == 'fixed':
 886                         total_fixed += line.value_amount
 887                     if line.value == 'procent':
 888                         total_percent += line.value_amount
 889                 total_fixed = (total_fixed * 100) / (inv.amount_total or 1.0)
 890                 if (total_fixed + total_percent) > 100:
 891                     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'."))
 892
 893             # one move line per tax line
 894             iml += ait_obj.move_line_get(cr, uid, inv.id)
 895
 896             entry_type = ''
 897             if inv.type in ('in_invoice', 'in_refund'):
 898                 ref = inv.reference
 899                 entry_type = 'journal_pur_voucher'
 900                 if inv.type == 'in_refund':
 901                     entry_type = 'cont_voucher'
 902             else:
 903                 ref = self._convert_ref(cr, uid, inv.number)
 904                 entry_type = 'journal_sale_vou'
 905                 if inv.type == 'out_refund':
 906                     entry_type = 'cont_voucher'
 907
 908             diff_currency_p = inv.currency_id.id <> company_currency
 909             # create one move line for the total and possibly adjust the other lines amount
 910             total = 0
 911             total_currency = 0
 912             total, total_currency, iml = self.compute_invoice_totals(cr, uid, inv, company_currency, ref, iml, context=ctx)
 913             acc_id = inv.account_id.id
 914
 915             name = inv['name'] or '/'
 916             totlines = False
 917             if inv.payment_term:
 918                 totlines = payment_term_obj.compute(cr,
 919                         uid, inv.payment_term.id, total, inv.date_invoice or False, context=ctx)
 920             if totlines:
 921                 res_amount_currency = total_currency
 922                 i = 0
 923                 ctx.update({'date': inv.date_invoice})
 924                 for t in totlines:
 925                     if inv.currency_id.id != company_currency:
 926                         amount_currency = cur_obj.compute(cr, uid, company_currency, inv.currency_id.id, t[1], context=ctx)
 927                     else:
 928                         amount_currency = False
 929
 930                     # last line add the diff
 931                     res_amount_currency -= amount_currency or 0
 932                     i += 1
 933                     if i == len(totlines):
 934                         amount_currency += res_amount_currency
 935
 936                     iml.append({
 937                         'type': 'dest',
 938                         'name': name,
 939                         'price': t[1],
 940                         'account_id': acc_id,
 941                         'date_maturity': t[0],
 942                         'amount_currency': diff_currency_p \
 943                                 and amount_currency or False,
 944                         'currency_id': diff_currency_p \
 945                                 and inv.currency_id.id or False,
 946                         'ref': ref,
 947                     })
 948             else:
 949                 iml.append({
 950                     'type': 'dest',
 951                     'name': name,
 952                     'price': total,
 953                     'account_id': acc_id,
 954                     'date_maturity': inv.date_due or False,
 955                     'amount_currency': diff_currency_p \
 956                             and total_currency or False,
 957                     'currency_id': diff_currency_p \
 958                             and inv.currency_id.id or False,
 959                     'ref': ref
 960             })
 961
 962             date = inv.date_invoice or time.strftime('%Y-%m-%d')
 963
 964             part = self.pool.get("res.partner")._find_accounting_partner(inv.partner_id)
 965
 966             line = map(lambda x:(0,0,self.line_get_convert(cr, uid, x, part.id, date, context=ctx)),iml)
 967
 968             line = self.group_lines(cr, uid, iml, line, inv)
 969
 970             journal_id = inv.journal_id.id
 971             journal = journal_obj.browse(cr, uid, journal_id, context=ctx)
 972             if journal.centralisation:
 973                 raise osv.except_osv(_('User Error!'),
 974                         _('You cannot create an invoice on a centralized journal. Uncheck the centralized counterpart box in the related journal from the configuration menu.'))
 975
 976             line = self.finalize_invoice_move_lines(cr, uid, inv, line)
 977
 978             move = {
 979                 'ref': inv.reference and inv.reference or inv.name,
 980                 'line_id': line,
 981                 'journal_id': journal_id,
 982                 'date': date,
 983                 'narration':inv.comment
 984             }
 985             period_id = inv.period_id and inv.period_id.id or False
 986             ctx.update(company_id=inv.company_id.id,
 987                        account_period_prefer_normal=True)
 988             if not period_id:
 989                 period_ids = period_obj.find(cr, uid, inv.date_invoice, context=ctx)
 990                 period_id = period_ids and period_ids[0] or False
 991             if period_id:
 992                 move['period_id'] = period_id
 993                 for i in line:
 994                     i[2]['period_id'] = period_id
 995
 996             ctx.update(invoice=inv)
 997             move_id = move_obj.create(cr, uid, move, context=ctx)
 998             new_move_name = move_obj.browse(cr, uid, move_id, context=ctx).name
 999             # make the invoice point to that move
1000             self.write(cr, uid, [inv.id], {'move_id': move_id,'period_id':period_id, 'move_name':new_move_name}, context=ctx)
1001             # Pass invoice in context in method post: used if you want to get the same
1002             # account move reference when creating the same invoice after a cancelled one:
1003             move_obj.post(cr, uid, [move_id], context=ctx)
1004         self._log_event(cr, uid, ids)
1005         return True
1006
1007     def invoice_validate(self, cr, uid, ids, context=None):
1008         self.write(cr, uid, ids, {'state':'open'}, context=context)
1009         return True
1010
1011     def line_get_convert(self, cr, uid, x, part, date, context=None):
1012         return {
1013             'date_maturity': x.get('date_maturity', False),
1014             'partner_id': part,
1015             'name': x['name'][:64],
1016             'date': date,
1017             'debit': x['price']>0 and x['price'],
1018             'credit': x['price']<0 and -x['price'],
1019             'account_id': x['account_id'],
1020             'analytic_lines': x.get('analytic_lines', []),
1021             'amount_currency': x['price']>0 and abs(x.get('amount_currency', False)) or -abs(x.get('amount_currency', False)),
1022             'currency_id': x.get('currency_id', False),
1023             'tax_code_id': x.get('tax_code_id', False),
1024             'tax_amount': x.get('tax_amount', False),
1025             'ref': x.get('ref', False),
1026             'quantity': x.get('quantity',1.00),
1027             'product_id': x.get('product_id', False),
1028             'product_uom_id': x.get('uos_id', False),
1029             'analytic_account_id': x.get('account_analytic_id', False),
1030         }
1031
1032     def action_number(self, cr, uid, ids, context=None):
1033         if context is None:
1034             context = {}
1035         #TODO: not correct fix but required a frech values before reading it.
1036         self.write(cr, uid, ids, {})
1037
1038         for obj_inv in self.browse(cr, uid, ids, context=context):
1039             invtype = obj_inv.type
1040             number = obj_inv.number
1041             move_id = obj_inv.move_id and obj_inv.move_id.id or False
1042             reference = obj_inv.reference or ''
1043
1044             self.write(cr, uid, ids, {'internal_number': number})
1045
1046             if invtype in ('in_invoice', 'in_refund'):
1047                 if not reference:
1048                     ref = self._convert_ref(cr, uid, number)
1049                 else:
1050                     ref = reference
1051             else:
1052                 ref = self._convert_ref(cr, uid, number)
1053
1054             cr.execute('UPDATE account_move SET ref=%s ' \
1055                     'WHERE id=%s AND (ref is null OR ref = \'\')',
1056                     (ref, move_id))
1057             cr.execute('UPDATE account_move_line SET ref=%s ' \
1058                     'WHERE move_id=%s AND (ref is null OR ref = \'\')',
1059                     (ref, move_id))
1060             cr.execute('UPDATE account_analytic_line SET ref=%s ' \
1061                     'FROM account_move_line ' \
1062                     'WHERE account_move_line.move_id = %s ' \
1063                         'AND account_analytic_line.move_id = account_move_line.id',
1064                         (ref, move_id))
1065         return True
1066
1067     def action_cancel(self, cr, uid, ids, context=None):
1068         if context is None:
1069             context = {}
1070         account_move_obj = self.pool.get('account.move')
1071         invoices = self.read(cr, uid, ids, ['move_id', 'payment_ids'])
1072         move_ids = [] # ones that we will need to remove
1073         for i in invoices:
1074             if i['move_id']:
1075                 move_ids.append(i['move_id'][0])
1076             if i['payment_ids']:
1077                 account_move_line_obj = self.pool.get('account.move.line')
1078                 pay_ids = account_move_line_obj.browse(cr, uid, i['payment_ids'])
1079                 for move_line in pay_ids:
1080                     if move_line.reconcile_partial_id and move_line.reconcile_partial_id.line_partial_ids:
1081                         raise osv.except_osv(_('Error!'), _('You cannot cancel an invoice which is partially paid. You need to unreconcile related payment entries first.'))
1082
1083         # First, set the invoices as cancelled and detach the move ids
1084         self.write(cr, uid, ids, {'state':'cancel', 'move_id':False})
1085         if move_ids:
1086             # second, invalidate the move(s)
1087             account_move_obj.button_cancel(cr, uid, move_ids, context=context)
1088             # delete the move this invoice was pointing to
1089             # Note that the corresponding move_lines and move_reconciles
1090             # will be automatically deleted too
1091             account_move_obj.unlink(cr, uid, move_ids, context=context)
1092         self._log_event(cr, uid, ids, -1.0, 'Cancel Invoice')
1093         return True
1094
1095     ###################
1096
1097     def list_distinct_taxes(self, cr, uid, ids):
1098         invoices = self.browse(cr, uid, ids)
1099         taxes = {}
1100         for inv in invoices:
1101             for tax in inv.tax_line:
1102                 if not tax['name'] in taxes:
1103                     taxes[tax['name']] = {'name': tax['name']}
1104         return taxes.values()
1105
1106     def _log_event(self, cr, uid, ids, factor=1.0, name='Open Invoice'):
1107         #TODO: implement messages system
1108         return True
1109
1110     def name_get(self, cr, uid, ids, context=None):
1111         if not ids:
1112             return []
1113         types = {
1114                 'out_invoice': 'Invoice ',
1115                 'in_invoice': 'Sup. Invoice ',
1116                 'out_refund': 'Refund ',
1117                 'in_refund': 'Supplier Refund ',
1118                 }
1119         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')]
1120
1121     def name_search(self, cr, user, name, args=None, operator='ilike', context=None, limit=100):
1122         if not args:
1123             args = []
1124         if context is None:
1125             context = {}
1126         ids = []
1127         if name:
1128             ids = self.search(cr, user, [('number','=',name)] + args, limit=limit, context=context)
1129         if not ids:
1130             ids = self.search(cr, user, [('name',operator,name)] + args, limit=limit, context=context)
1131         return self.name_get(cr, user, ids, context)
1132
1133     def _refund_cleanup_lines(self, cr, uid, lines, context=None):
1134         """Convert records to dict of values suitable for one2many line creation
1135
1136             :param list(browse_record) lines: records to convert
1137             :return: list of command tuple for one2many line creation [(0, 0, dict of valueis), ...]
1138         """
1139         clean_lines = []
1140         for line in lines:
1141             clean_line = {}
1142             for field in line._all_columns.keys():
1143                 if line._all_columns[field].column._type == 'many2one':
1144                     clean_line[field] = line[field].id
1145                 elif line._all_columns[field].column._type not in ['many2many','one2many']:
1146                     clean_line[field] = line[field]
1147                 elif field == 'invoice_line_tax_id':
1148                     tax_list = []
1149                     for tax in line[field]:
1150                         tax_list.append(tax.id)
1151                     clean_line[field] = [(6,0, tax_list)]
1152             clean_lines.append(clean_line)
1153         return map(lambda x: (0,0,x), clean_lines)
1154
1155     def _prepare_refund(self, cr, uid, invoice, date=None, period_id=None, description=None, journal_id=None, context=None):
1156         """Prepare the dict of values to create the new refund from the invoice.
1157             This method may be overridden to implement custom
1158             refund generation (making sure to call super() to establish
1159             a clean extension chain).
1160
1161             :param integer invoice_id: id of the invoice to refund
1162             :param dict invoice: read of the invoice to refund
1163             :param string date: refund creation date from the wizard
1164             :param integer period_id: force account.period from the wizard
1165             :param string description: description of the refund from the wizard
1166             :param integer journal_id: account.journal from the wizard
1167             :return: dict of value to create() the refund
1168         """
1169         obj_journal = self.pool.get('account.journal')
1170
1171         type_dict = {
1172             'out_invoice': 'out_refund', # Customer Invoice
1173             'in_invoice': 'in_refund',   # Supplier Invoice
1174             'out_refund': 'out_invoice', # Customer Refund
1175             'in_refund': 'in_invoice',   # Supplier Refund
1176         }
1177         invoice_data = {}
1178         for field in ['name', 'reference', 'comment', 'date_due', 'partner_id', 'company_id',
1179                 'account_id', 'currency_id', 'payment_term', 'user_id', 'fiscal_position']:
1180             if invoice._all_columns[field].column._type == 'many2one':
1181                 invoice_data[field] = invoice[field].id
1182             else:
1183                 invoice_data[field] = invoice[field] if invoice[field] else False
1184
1185         invoice_lines = self._refund_cleanup_lines(cr, uid, invoice.invoice_line, context=context)
1186
1187         tax_lines = filter(lambda l: l['manual'], invoice.tax_line)
1188         tax_lines = self._refund_cleanup_lines(cr, uid, tax_lines, context=context)
1189         if journal_id:
1190             refund_journal_ids = [journal_id]
1191         elif invoice['type'] == 'in_invoice':
1192             refund_journal_ids = obj_journal.search(cr, uid, [('type','=','purchase_refund')], context=context)
1193         else:
1194             refund_journal_ids = obj_journal.search(cr, uid, [('type','=','sale_refund')], context=context)
1195
1196         if not date:
1197             date = time.strftime('%Y-%m-%d')
1198         invoice_data.update({
1199             'type': type_dict[invoice['type']],
1200             'date_invoice': date,
1201             'state': 'draft',
1202             'number': False,
1203             'invoice_line': invoice_lines,
1204             'tax_line': tax_lines,
1205             'journal_id': refund_journal_ids and refund_journal_ids[0] or False,
1206         })
1207         if period_id:
1208             invoice_data['period_id'] = period_id
1209         if description:
1210             invoice_data['name'] = description
1211         return invoice_data
1212
1213     def refund(self, cr, uid, ids, date=None, period_id=None, description=None, journal_id=None, context=None):
1214         new_ids = []
1215         for invoice in self.browse(cr, uid, ids, context=context):
1216             invoice = self._prepare_refund(cr, uid, invoice,
1217                                                 date=date,
1218                                                 period_id=period_id,
1219                                                 description=description,
1220                                                 journal_id=journal_id,
1221                                                 context=context)
1222             # create the new invoice
1223             new_ids.append(self.create(cr, uid, invoice, context=context))
1224
1225         return new_ids
1226
1227     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=''):
1228         if context is None:
1229             context = {}
1230         #TODO check if we can use different period for payment and the writeoff line
1231         assert len(ids)==1, "Can only pay one invoice at a time."
1232         invoice = self.browse(cr, uid, ids[0], context=context)
1233         src_account_id = invoice.account_id.id
1234         # Take the seq as name for move
1235         types = {'out_invoice': -1, 'in_invoice': 1, 'out_refund': 1, 'in_refund': -1}
1236         direction = types[invoice.type]
1237         #take the choosen date
1238         if 'date_p' in context and context['date_p']:
1239             date=context['date_p']
1240         else:
1241             date=time.strftime('%Y-%m-%d')
1242
1243         # Take the amount in currency and the currency of the payment
1244         if 'amount_currency' in context and context['amount_currency'] and 'currency_id' in context and context['currency_id']:
1245             amount_currency = context['amount_currency']
1246             currency_id = context['currency_id']
1247         else:
1248             amount_currency = False
1249             currency_id = False
1250
1251         pay_journal = self.pool.get('account.journal').read(cr, uid, pay_journal_id, ['type'], context=context)
1252         if invoice.type in ('in_invoice', 'out_invoice'):
1253             if pay_journal['type'] == 'bank':
1254                 entry_type = 'bank_pay_voucher' # Bank payment
1255             else:
1256                 entry_type = 'pay_voucher' # Cash payment
1257         else:
1258             entry_type = 'cont_voucher'
1259         if invoice.type in ('in_invoice', 'in_refund'):
1260             ref = invoice.reference
1261         else:
1262             ref = self._convert_ref(cr, uid, invoice.number)
1263         partner = self.pool['res.partner']._find_accounting_partner(invoice.partner_id)
1264         # Pay attention to the sign for both debit/credit AND amount_currency
1265         l1 = {
1266             'debit': direction * pay_amount>0 and direction * pay_amount,
1267             'credit': direction * pay_amount<0 and - direction * pay_amount,
1268             'account_id': src_account_id,
1269             'partner_id': partner.id,
1270             'ref':ref,
1271             'date': date,
1272             'currency_id':currency_id,
1273             'amount_currency':amount_currency and direction * amount_currency or 0.0,
1274             'company_id': invoice.company_id.id,
1275         }
1276         l2 = {
1277             'debit': direction * pay_amount<0 and - direction * pay_amount,
1278             'credit': direction * pay_amount>0 and direction * pay_amount,
1279             'account_id': pay_account_id,
1280             'partner_id': partner.id,
1281             'ref':ref,
1282             'date': date,
1283             'currency_id':currency_id,
1284             'amount_currency':amount_currency and - direction * amount_currency or 0.0,
1285             'company_id': invoice.company_id.id,
1286         }
1287
1288         if not name:
1289             name = invoice.invoice_line and invoice.invoice_line[0].name or invoice.number
1290         l1['name'] = name
1291         l2['name'] = name
1292
1293         lines = [(0, 0, l1), (0, 0, l2)]
1294         move = {'ref': ref, 'line_id': lines, 'journal_id': pay_journal_id, 'period_id': period_id, 'date': date}
1295         move_id = self.pool.get('account.move').create(cr, uid, move, context=context)
1296
1297         line_ids = []
1298         total = 0.0
1299         line = self.pool.get('account.move.line')
1300         move_ids = [move_id,]
1301         if invoice.move_id:
1302             move_ids.append(invoice.move_id.id)
1303         cr.execute('SELECT id FROM account_move_line '\
1304                    'WHERE move_id IN %s',
1305                    ((move_id, invoice.move_id.id),))
1306         lines = line.browse(cr, uid, map(lambda x: x[0], cr.fetchall()) )
1307         for l in lines+invoice.payment_ids:
1308             if l.account_id.id == src_account_id:
1309                 line_ids.append(l.id)
1310                 total += (l.debit or 0.0) - (l.credit or 0.0)
1311
1312         inv_id, name = self.name_get(cr, uid, [invoice.id], context=context)[0]
1313         if (not round(total,self.pool.get('decimal.precision').precision_get(cr, uid, 'Account'))) or writeoff_acc_id:
1314             self.pool.get('account.move.line').reconcile(cr, uid, line_ids, 'manual', writeoff_acc_id, writeoff_period_id, writeoff_journal_id, context)
1315         else:
1316             code = invoice.currency_id.symbol
1317             # TODO: use currency's formatting function
1318             msg = _("Invoice partially paid: %s%s of %s%s (%s%s remaining).") % \
1319                     (pay_amount, code, invoice.amount_total, code, total, code)
1320             self.message_post(cr, uid, [inv_id], body=msg, context=context)
1321             self.pool.get('account.move.line').reconcile_partial(cr, uid, line_ids, 'manual', context)
1322
1323         # Update the stored value (fields.function), so we write to trigger recompute
1324         self.pool.get('account.invoice').write(cr, uid, ids, {}, context=context)
1325         return True
1326
1327
1328 class account_invoice_line(osv.osv):
1329
1330     def _amount_line(self, cr, uid, ids, prop, unknow_none, unknow_dict):
1331         res = {}
1332         tax_obj = self.pool.get('account.tax')
1333         cur_obj = self.pool.get('res.currency')
1334         for line in self.browse(cr, uid, ids):
1335             price = line.price_unit * (1-(line.discount or 0.0)/100.0)
1336             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)
1337             res[line.id] = taxes['total']
1338             if line.invoice_id:
1339                 cur = line.invoice_id.currency_id
1340                 res[line.id] = cur_obj.round(cr, uid, cur, res[line.id])
1341         return res
1342
1343     def _price_unit_default(self, cr, uid, context=None):
1344         if context is None:
1345             context = {}
1346         if context.get('check_total', False):
1347             t = context['check_total']
1348             for l in context.get('invoice_line', {}):
1349                 if isinstance(l, (list, tuple)) and len(l) >= 3 and l[2]:
1350                     tax_obj = self.pool.get('account.tax')
1351                     p = l[2].get('price_unit', 0) * (1-l[2].get('discount', 0)/100.0)
1352                     t = t - (p * l[2].get('quantity'))
1353                     taxes = l[2].get('invoice_line_tax_id')
1354                     if len(taxes[0]) >= 3 and taxes[0][2]:
1355                         taxes = tax_obj.browse(cr, uid, list(taxes[0][2]))
1356                         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']:
1357                             t = t - tax['amount']
1358             return t
1359         return 0
1360
1361     _name = "account.invoice.line"
1362     _description = "Invoice Line"
1363     _columns = {
1364         'name': fields.text('Description', required=True),
1365         'origin': fields.char('Source Document', size=256, help="Reference of the document that produced this invoice."),
1366         'sequence': fields.integer('Sequence', help="Gives the sequence of this line when displaying the invoice."),
1367         'invoice_id': fields.many2one('account.invoice', 'Invoice Reference', ondelete='cascade', select=True),
1368         'uos_id': fields.many2one('product.uom', 'Unit of Measure', ondelete='set null', select=True),
1369         'product_id': fields.many2one('product.product', 'Product', ondelete='set null', select=True),
1370         '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."),
1371         'price_unit': fields.float('Unit Price', required=True, digits_compute= dp.get_precision('Product Price')),
1372         'price_subtotal': fields.function(_amount_line, string='Amount', type="float",
1373             digits_compute= dp.get_precision('Account'), store=True),
1374         'quantity': fields.float('Quantity', digits_compute= dp.get_precision('Product Unit of Measure'), required=True),
1375         'discount': fields.float('Discount (%)', digits_compute= dp.get_precision('Discount')),
1376         'invoice_line_tax_id': fields.many2many('account.tax', 'account_invoice_line_tax', 'invoice_line_id', 'tax_id', 'Taxes', domain=[('parent_id','=',False)]),
1377         'account_analytic_id':  fields.many2one('account.analytic.account', 'Analytic Account'),
1378         'company_id': fields.related('invoice_id','company_id',type='many2one',relation='res.company',string='Company', store=True, readonly=True),
1379         'partner_id': fields.related('invoice_id','partner_id',type='many2one',relation='res.partner',string='Partner',store=True)
1380     }
1381
1382     def _default_account_id(self, cr, uid, context=None):
1383         # XXX this gets the default account for the user's company,
1384         # it should get the default account for the invoice's company
1385         # however, the invoice's company does not reach this point
1386         if context is None:
1387             context = {}
1388         if context.get('type') in ('out_invoice','out_refund'):
1389             prop = self.pool.get('ir.property').get(cr, uid, 'property_account_income_categ', 'product.category', context=context)
1390         else:
1391             prop = self.pool.get('ir.property').get(cr, uid, 'property_account_expense_categ', 'product.category', context=context)
1392         return prop and prop.id or False
1393
1394     _defaults = {
1395         'quantity': 1,
1396         'discount': 0.0,
1397         'price_unit': _price_unit_default,
1398         'account_id': _default_account_id,
1399     }
1400
1401     def fields_view_get(self, cr, uid, view_id=None, view_type='form', context=None, toolbar=False, submenu=False):
1402         if context is None:
1403             context = {}
1404         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)
1405         if context.get('type', False):
1406             doc = etree.XML(res['arch'])
1407             for node in doc.xpath("//field[@name='product_id']"):
1408                 if context['type'] in ('in_invoice', 'in_refund'):
1409                     node.set('domain', "[('purchase_ok', '=', True)]")
1410                 else:
1411                     node.set('domain', "[('sale_ok', '=', True)]")
1412             res['arch'] = etree.tostring(doc)
1413         return res
1414
1415     def product_id_change(self, cr, uid, ids, product, uom_id, qty=0, name='', type='out_invoice', partner_id=False, fposition_id=False, price_unit=False, currency_id=False, context=None, company_id=None):
1416         if context is None:
1417             context = {}
1418         company_id = company_id if company_id != None else context.get('company_id',False)
1419         context = dict(context)
1420         context.update({'company_id': company_id, 'force_company': company_id})
1421         if not partner_id:
1422             raise osv.except_osv(_('No Partner Defined !'),_("You must first select a partner !") )
1423         if not product:
1424             if type in ('in_invoice', 'in_refund'):
1425                 return {'value': {}, 'domain':{'product_uom':[]}}
1426             else:
1427                 return {'value': {'price_unit': 0.0}, 'domain':{'product_uom':[]}}
1428         part = self.pool.get('res.partner').browse(cr, uid, partner_id, context=context)
1429         fpos_obj = self.pool.get('account.fiscal.position')
1430         fpos = fposition_id and fpos_obj.browse(cr, uid, fposition_id, context=context) or False
1431
1432         if part.lang:
1433             context.update({'lang': part.lang})
1434         result = {}
1435         res = self.pool.get('product.product').browse(cr, uid, product, context=context)
1436
1437         if type in ('out_invoice','out_refund'):
1438             a = res.property_account_income.id
1439             if not a:
1440                 a = res.categ_id.property_account_income_categ.id
1441         else:
1442             a = res.property_account_expense.id
1443             if not a:
1444                 a = res.categ_id.property_account_expense_categ.id
1445         a = fpos_obj.map_account(cr, uid, fpos, a)
1446         if a:
1447             result['account_id'] = a
1448
1449         if type in ('out_invoice', 'out_refund'):
1450             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)
1451         else:
1452             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)
1453         tax_id = fpos_obj.map_tax(cr, uid, fpos, taxes)
1454
1455         if type in ('in_invoice', 'in_refund'):
1456             result.update( {'price_unit': price_unit or res.standard_price,'invoice_line_tax_id': tax_id} )
1457         else:
1458             result.update({'price_unit': res.list_price, 'invoice_line_tax_id': tax_id})
1459         result['name'] = res.partner_ref
1460
1461         result['uos_id'] = uom_id or res.uom_id.id
1462         if res.description:
1463             result['name'] += '\n'+res.description
1464
1465         domain = {'uos_id':[('category_id','=',res.uom_id.category_id.id)]}
1466
1467         res_final = {'value':result, 'domain':domain}
1468
1469         if not company_id or not currency_id:
1470             return res_final
1471
1472         company = self.pool.get('res.company').browse(cr, uid, company_id, context=context)
1473         currency = self.pool.get('res.currency').browse(cr, uid, currency_id, context=context)
1474
1475         if company.currency_id.id != currency.id:
1476             if type in ('in_invoice', 'in_refund'):
1477                 res_final['value']['price_unit'] = res.standard_price
1478             new_price = res_final['value']['price_unit'] * currency.rate
1479             res_final['value']['price_unit'] = new_price
1480
1481         if result['uos_id'] and result['uos_id'] != res.uom_id.id:
1482             selected_uom = self.pool.get('product.uom').browse(cr, uid, result['uos_id'], context=context)
1483             new_price = self.pool.get('product.uom')._compute_price(cr, uid, res.uom_id.id, res_final['value']['price_unit'], result['uos_id'])
1484             res_final['value']['price_unit'] = new_price
1485         return res_final
1486
1487     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):
1488         if context is None:
1489             context = {}
1490         company_id = company_id if company_id != None else context.get('company_id',False)
1491         context = dict(context)
1492         context.update({'company_id': company_id})
1493         warning = {}
1494         res = self.product_id_change(cr, uid, ids, product, uom, qty, name, type, partner_id, fposition_id, price_unit, currency_id, context=context)
1495         if not uom:
1496             res['value']['price_unit'] = 0.0
1497         if product and uom:
1498             prod = self.pool.get('product.product').browse(cr, uid, product, context=context)
1499             prod_uom = self.pool.get('product.uom').browse(cr, uid, uom, context=context)
1500             if prod.uom_id.category_id.id != prod_uom.category_id.id:
1501                 warning = {
1502                     'title': _('Warning!'),
1503                     'message': _('The selected unit of measure is not compatible with the unit of measure of the product.')
1504                 }
1505                 res['value'].update({'uos_id': prod.uom_id.id})
1506             return {'value': res['value'], 'warning': warning}
1507         return res
1508
1509     def move_line_get(self, cr, uid, invoice_id, context=None):
1510         res = []
1511         tax_obj = self.pool.get('account.tax')
1512         cur_obj = self.pool.get('res.currency')
1513         if context is None:
1514             context = {}
1515         inv = self.pool.get('account.invoice').browse(cr, uid, invoice_id, context=context)
1516         company_currency = inv.company_id.currency_id.id
1517
1518         for line in inv.invoice_line:
1519             mres = self.move_line_get_item(cr, uid, line, context)
1520             if not mres:
1521                 continue
1522             res.append(mres)
1523             tax_code_found= False
1524             for tax in tax_obj.compute_all(cr, uid, line.invoice_line_tax_id,
1525                     (line.price_unit * (1.0 - (line['discount'] or 0.0) / 100.0)),
1526                     line.quantity, line.product_id,
1527                     inv.partner_id)['taxes']:
1528
1529                 if inv.type in ('out_invoice', 'in_invoice'):
1530                     tax_code_id = tax['base_code_id']
1531                     tax_amount = line.price_subtotal * tax['base_sign']
1532                 else:
1533                     tax_code_id = tax['ref_base_code_id']
1534                     tax_amount = line.price_subtotal * tax['ref_base_sign']
1535
1536                 if tax_code_found:
1537                     if not tax_code_id:
1538                         continue
1539                     res.append(self.move_line_get_item(cr, uid, line, context))
1540                     res[-1]['price'] = 0.0
1541                     res[-1]['account_analytic_id'] = False
1542                 elif not tax_code_id:
1543                     continue
1544                 tax_code_found = True
1545
1546                 res[-1]['tax_code_id'] = tax_code_id
1547                 res[-1]['tax_amount'] = cur_obj.compute(cr, uid, inv.currency_id.id, company_currency, tax_amount, context={'date': inv.date_invoice})
1548         return res
1549
1550     def move_line_get_item(self, cr, uid, line, context=None):
1551         return {
1552             'type':'src',
1553             'name': line.name.split('\n')[0][:64],
1554             'price_unit':line.price_unit,
1555             'quantity':line.quantity,
1556             'price':line.price_subtotal,
1557             'account_id':line.account_id.id,
1558             'product_id':line.product_id.id,
1559             'uos_id':line.uos_id.id,
1560             'account_analytic_id':line.account_analytic_id.id,
1561             'taxes':line.invoice_line_tax_id,
1562         }
1563     #
1564     # Set the tax field according to the account and the fiscal position
1565     #
1566     def onchange_account_id(self, cr, uid, ids, product_id, partner_id, inv_type, fposition_id, account_id):
1567         if not account_id:
1568             return {}
1569         unique_tax_ids = []
1570         fpos = fposition_id and self.pool.get('account.fiscal.position').browse(cr, uid, fposition_id) or False
1571         account = self.pool.get('account.account').browse(cr, uid, account_id)
1572         if not product_id:
1573             taxes = account.tax_ids
1574             unique_tax_ids = self.pool.get('account.fiscal.position').map_tax(cr, uid, fpos, taxes)
1575         else:
1576             product_change_result = self.product_id_change(cr, uid, ids, product_id, False, type=inv_type,
1577                 partner_id=partner_id, fposition_id=fposition_id,
1578                 company_id=account.company_id.id)
1579             if product_change_result and 'value' in product_change_result and 'invoice_line_tax_id' in product_change_result['value']:
1580                 unique_tax_ids = product_change_result['value']['invoice_line_tax_id']
1581         return {'value':{'invoice_line_tax_id': unique_tax_ids}}
1582
1583 account_invoice_line()
1584
1585 class account_invoice_tax(osv.osv):
1586     _name = "account.invoice.tax"
1587     _description = "Invoice Tax"
1588
1589     def _count_factor(self, cr, uid, ids, name, args, context=None):
1590         res = {}
1591         for invoice_tax in self.browse(cr, uid, ids, context=context):
1592             res[invoice_tax.id] = {
1593                 'factor_base': 1.0,
1594                 'factor_tax': 1.0,
1595             }
1596             if invoice_tax.amount <> 0.0:
1597                 factor_tax = invoice_tax.tax_amount / invoice_tax.amount
1598                 res[invoice_tax.id]['factor_tax'] = factor_tax
1599
1600             if invoice_tax.base <> 0.0:
1601                 factor_base = invoice_tax.base_amount / invoice_tax.base
1602                 res[invoice_tax.id]['factor_base'] = factor_base
1603
1604         return res
1605
1606     _columns = {
1607         'invoice_id': fields.many2one('account.invoice', 'Invoice Line', ondelete='cascade', select=True),
1608         'name': fields.char('Tax Description', size=64, required=True),
1609         'account_id': fields.many2one('account.account', 'Tax Account', required=True, domain=[('type','<>','view'),('type','<>','income'), ('type', '<>', 'closed')]),
1610         'account_analytic_id': fields.many2one('account.analytic.account', 'Analytic account'),
1611         'base': fields.float('Base', digits_compute=dp.get_precision('Account')),
1612         'amount': fields.float('Amount', digits_compute=dp.get_precision('Account')),
1613         'manual': fields.boolean('Manual'),
1614         'sequence': fields.integer('Sequence', help="Gives the sequence order when displaying a list of invoice tax."),
1615         'base_code_id': fields.many2one('account.tax.code', 'Base Code', help="The account basis of the tax declaration."),
1616         'base_amount': fields.float('Base Code Amount', digits_compute=dp.get_precision('Account')),
1617         'tax_code_id': fields.many2one('account.tax.code', 'Tax Code', help="The tax basis of the tax declaration."),
1618         'tax_amount': fields.float('Tax Code Amount', digits_compute=dp.get_precision('Account')),
1619         'company_id': fields.related('account_id', 'company_id', type='many2one', relation='res.company', string='Company', store=True, readonly=True),
1620         'factor_base': fields.function(_count_factor, string='Multipication factor for Base code', type='float', multi="all"),
1621         'factor_tax': fields.function(_count_factor, string='Multipication factor Tax code', type='float', multi="all")
1622     }
1623
1624     def base_change(self, cr, uid, ids, base, currency_id=False, company_id=False, date_invoice=False):
1625         cur_obj = self.pool.get('res.currency')
1626         company_obj = self.pool.get('res.company')
1627         company_currency = False
1628         factor = 1
1629         if ids:
1630             factor = self.read(cr, uid, ids[0], ['factor_base'])['factor_base']
1631         if company_id:
1632             company_currency = company_obj.read(cr, uid, [company_id], ['currency_id'])[0]['currency_id'][0]
1633         if currency_id and company_currency:
1634             base = cur_obj.compute(cr, uid, currency_id, company_currency, base*factor, context={'date': date_invoice or time.strftime('%Y-%m-%d')}, round=False)
1635         return {'value': {'base_amount':base}}
1636
1637     def amount_change(self, cr, uid, ids, amount, currency_id=False, company_id=False, date_invoice=False):
1638         cur_obj = self.pool.get('res.currency')
1639         company_obj = self.pool.get('res.company')
1640         company_currency = False
1641         factor = 1
1642         if ids:
1643             factor = self.read(cr, uid, ids[0], ['factor_tax'])['factor_tax']
1644         if company_id:
1645             company_currency = company_obj.read(cr, uid, [company_id], ['currency_id'])[0]['currency_id'][0]
1646         if currency_id and company_currency:
1647             amount = cur_obj.compute(cr, uid, currency_id, company_currency, amount*factor, context={'date': date_invoice or time.strftime('%Y-%m-%d')}, round=False)
1648         return {'value': {'tax_amount': amount}}
1649
1650     _order = 'sequence'
1651     _defaults = {
1652         'manual': 1,
1653         'base_amount': 0.0,
1654         'tax_amount': 0.0,
1655     }
1656     def compute(self, cr, uid, invoice_id, context=None):
1657         tax_grouped = {}
1658         tax_obj = self.pool.get('account.tax')
1659         cur_obj = self.pool.get('res.currency')
1660         inv = self.pool.get('account.invoice').browse(cr, uid, invoice_id, context=context)
1661         cur = inv.currency_id
1662         company_currency = inv.company_id.currency_id.id
1663
1664         for line in inv.invoice_line:
1665             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']:
1666                 val={}
1667                 val['invoice_id'] = inv.id
1668                 val['name'] = tax['name']
1669                 val['amount'] = tax['amount']
1670                 val['manual'] = False
1671                 val['sequence'] = tax['sequence']
1672                 val['base'] = cur_obj.round(cr, uid, cur, tax['price_unit'] * line['quantity'])
1673
1674                 if inv.type in ('out_invoice','in_invoice'):
1675                     val['base_code_id'] = tax['base_code_id']
1676                     val['tax_code_id'] = tax['tax_code_id']
1677                     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)
1678                     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)
1679                     val['account_id'] = tax['account_collected_id'] or line.account_id.id
1680                     val['account_analytic_id'] = tax['account_analytic_collected_id']
1681                 else:
1682                     val['base_code_id'] = tax['ref_base_code_id']
1683                     val['tax_code_id'] = tax['ref_tax_code_id']
1684                     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)
1685                     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)
1686                     val['account_id'] = tax['account_paid_id'] or line.account_id.id
1687                     val['account_analytic_id'] = tax['account_analytic_paid_id']
1688
1689                 key = (val['tax_code_id'], val['base_code_id'], val['account_id'], val['account_analytic_id'])
1690                 if not key in tax_grouped:
1691                     tax_grouped[key] = val
1692                 else:
1693                     tax_grouped[key]['amount'] += val['amount']
1694                     tax_grouped[key]['base'] += val['base']
1695                     tax_grouped[key]['base_amount'] += val['base_amount']
1696                     tax_grouped[key]['tax_amount'] += val['tax_amount']
1697
1698         for t in tax_grouped.values():
1699             t['base'] = cur_obj.round(cr, uid, cur, t['base'])
1700             t['amount'] = cur_obj.round(cr, uid, cur, t['amount'])
1701             t['base_amount'] = cur_obj.round(cr, uid, cur, t['base_amount'])
1702             t['tax_amount'] = cur_obj.round(cr, uid, cur, t['tax_amount'])
1703         return tax_grouped
1704
1705     def move_line_get(self, cr, uid, invoice_id):
1706         res = []
1707         cr.execute('SELECT * FROM account_invoice_tax WHERE invoice_id=%s', (invoice_id,))
1708         for t in cr.dictfetchall():
1709             if not t['amount'] \
1710                     and not t['tax_code_id'] \
1711                     and not t['tax_amount']:
1712                 continue
1713             res.append({
1714                 'type':'tax',
1715                 'name':t['name'],
1716                 'price_unit': t['amount'],
1717                 'quantity': 1,
1718                 'price': t['amount'] or 0.0,
1719                 'account_id': t['account_id'],
1720                 'tax_code_id': t['tax_code_id'],
1721                 'tax_amount': t['tax_amount'],
1722                 'account_analytic_id': t['account_analytic_id'],
1723             })
1724         return res
1725
1726
1727 class res_partner(osv.osv):
1728     """ Inherits partner and adds invoice information in the partner form """
1729     _inherit = 'res.partner'
1730     _columns = {
1731         'invoice_ids': fields.one2many('account.invoice.line', 'partner_id', 'Invoices', readonly=True),
1732     }
1733
1734     def _find_accounting_partner(self, partner):
1735         '''
1736         Find the partner for which the accounting entries will be created
1737         '''
1738         # FIXME: after 7.0, to replace by function field partner.commercial_partner_id
1739
1740         #if the chosen partner is not a company and has a parent company, use the parent for the journal entries
1741         #because you want to invoice 'Agrolait, accounting department' but the journal items are for 'Agrolait'
1742         while not partner.is_company and partner.parent_id:
1743             partner = partner.parent_id
1744         return partner
1745
1746     def copy(self, cr, uid, id, default=None, context=None):
1747         default = default or {}
1748         default.update({'invoice_ids' : []})
1749         return super(res_partner, self).copy(cr, uid, id, default, context)
1750
1751
1752 class mail_compose_message(osv.Model):
1753     _inherit = 'mail.compose.message'
1754
1755     def send_mail(self, cr, uid, ids, context=None):
1756         context = context or {}
1757         if context.get('default_model') == 'account.invoice' and context.get('default_res_id') and context.get('mark_invoice_as_sent'):
1758             context = dict(context, mail_post_autofollow=True)
1759             self.pool.get('account.invoice').write(cr, uid, [context['default_res_id']], {'sent': True}, context=context)
1760         return super(mail_compose_message, self).send_mail(cr, uid, ids, context=context)
1761
1762 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: