1 # -*- encoding: utf-8 -*-
2 ##############################################################################
4 # OpenERP, Open Source Management Solution
5 # Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>). All Rights Reserved
8 # This program is free software: you can redistribute it and/or modify
9 # it under the terms of the GNU General Public License as published by
10 # the Free Software Foundation, either version 3 of the License, or
11 # (at your option) any later version.
13 # This program is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with this program. If not, see <http://www.gnu.org/licenses/>.
21 ##############################################################################
25 from osv import fields, osv
27 from tools import config
29 class account_invoice(osv.osv):
30 _inherit = "account.invoice"
32 'price_type': fields.selection([('tax_included','Tax included'),
33 ('tax_excluded','Tax excluded')],
34 'Price method', required=True, readonly=True,
35 states={'draft':[('readonly',False)]}),
38 'price_type': lambda *a: 'tax_excluded',
41 def refund(self, cr, uid, ids, date=None, period_id=None, description=None):
44 for old_inv_id in ids:
45 new_id = super(account_invoice,self).refund(cr, uid, ids, date=date, period_id=period_id, description=description)
47 map_old_new[old_inv_id] = new_id[0]
49 for old_inv_id in map_old_new.keys():
50 old_inv_record = self.read(cr, uid, [old_inv_id], ['price_type'])[0]['price_type']
51 self.write(cr, uid, [map_old_new[old_inv_id]], {'price_type' : old_inv_record})
56 class account_invoice_line(osv.osv):
57 _inherit = "account.invoice.line"
58 def _amount_line2(self, cr, uid, ids, name, args, context=None):
60 Return the subtotal excluding taxes with respect to price_type.
63 tax_obj = self.pool.get('account.tax')
64 cur_obj = self.pool.get('res.currency')
65 for line in self.browse(cr, uid, ids):
66 cur = line.invoice_id and line.invoice_id.currency_id or False
67 res_init = super(account_invoice_line, self)._amount_line(cr, uid, [line.id], name, args, context)
69 'price_subtotal': 0.0,
70 'price_subtotal_incl': 0.0,
78 if line.invoice_id.type in ('out_invoice', 'out_refund'):
79 product_taxes = filter(lambda x: x.price_include, line.product_id.taxes_id)
81 product_taxes = filter(lambda x: x.price_include, line.product_id.supplier_taxes_id)
83 if ((set(product_taxes) == set(line.invoice_line_tax_id)) or not product_taxes) and (line.invoice_id.price_type == 'tax_included'):
84 res[line.id]['price_subtotal_incl'] = cur and cur_obj.round(cr, uid, cur, res_init[line.id]) or res_init[line.id]
86 res[line.id]['price_subtotal'] = cur and cur_obj.round(cr, uid, cur, res_init[line.id]) or res_init[line.id]
87 for tax in tax_obj.compute_inv(cr, uid, product_taxes, res_init[line.id]/line.quantity, line.quantity):
88 res[line.id]['price_subtotal'] = res[line.id]['price_subtotal'] - round(tax['amount'], int(config['price_accuracy']))
90 res[line.id]['price_subtotal'] = cur and cur_obj.round(cr, uid, cur, res_init[line.id]) or res_init[line.id]
92 if res[line.id]['price_subtotal']:
93 res[line.id]['price_subtotal_incl'] = res[line.id]['price_subtotal']
94 for tax in tax_obj.compute(cr, uid, line.invoice_line_tax_id, res[line.id]['price_subtotal']/line.quantity, line.quantity):
95 res[line.id]['price_subtotal_incl'] = res[line.id]['price_subtotal_incl'] + tax['amount']
96 res[line.id]['data'].append( tax)
98 res[line.id]['price_subtotal'] = res[line.id]['price_subtotal_incl']
99 for tax in tax_obj.compute_inv(cr, uid, line.invoice_line_tax_id, res[line.id]['price_subtotal_incl']/line.quantity, line.quantity):
100 res[line.id]['price_subtotal'] = res[line.id]['price_subtotal'] - tax['amount']
101 res[line.id]['data'].append( tax)
103 res[line.id]['price_subtotal']= round(res[line.id]['price_subtotal'], int(config['price_accuracy']))
104 res[line.id]['price_subtotal_incl']= round(res[line.id]['price_subtotal_incl'], int(config['price_accuracy']))
107 def _price_unit_default(self, cr, uid, context=None):
110 if 'check_total' in context:
111 t = context['check_total']
112 if context.get('price_type', False) == 'tax_included':
113 for l in context.get('invoice_line', {}):
114 if len(l) >= 3 and l[2]:
115 p = l[2].get('price_unit', 0) * (1-l[2].get('discount', 0)/100.0)
116 t = t - (p * l[2].get('quantity'))
118 return super(account_invoice_line, self)._price_unit_default(cr, uid, context)
121 def _get_invoice(self, cr, uid, ids, context):
123 for inv in self.pool.get('account.invoice').browse(cr, uid, ids, context=context):
124 for line in inv.invoice_line:
125 result[line.id] = True
128 'price_subtotal': fields.function(_amount_line2, method=True, string='Subtotal w/o tax', multi='amount',
129 store={'account.invoice':(_get_invoice,['price_type'],10), 'account.invoice.line': (lambda self,cr,uid,ids,c={}: ids, None,10)}),
130 'price_subtotal_incl': fields.function(_amount_line2, method=True, string='Subtotal', multi='amount',
131 store={'account.invoice':(_get_invoice,['price_type'],10), 'account.invoice.line': (lambda self,cr,uid,ids,c={}: ids, None,10)}),
135 'price_unit': _price_unit_default,
138 def move_line_get_item(self, cr, uid, line, context=None):
142 'price_unit':(line.quantity) and (line.price_subtotal / line.quantity) or line.price_subtotal,
143 'quantity':line.quantity,
144 'price':line.price_subtotal,
145 'account_id':line.account_id.id,
146 'product_id': line.product_id.id,
147 'uos_id':line.uos_id.id,
148 'account_analytic_id':line.account_analytic_id.id,
151 def product_id_change_unit_price_inv(self, cr, uid, tax_id, price_unit, qty, address_invoice_id, product, partner_id, context=None):
154 # if the tax is already included, just return the value without calculations
155 if context.get('price_type', False) == 'tax_included':
156 return {'price_unit': price_unit,'invoice_line_tax_id': tax_id}
158 return super(account_invoice_line, self).product_id_change_unit_price_inv(cr, uid, tax_id, price_unit, qty, address_invoice_id, product, partner_id, context=context)
160 def product_id_change(self, cr, uid, ids, product, uom, qty=0, name='', type='out_invoice', partner_id=False, fposition_id=False, price_unit=False, address_invoice_id=False, context=None):
161 # note: will call product_id_change_unit_price_inv with context...
164 context.update({'price_type': context.get('price_type','tax_excluded')})
165 return super(account_invoice_line, self).product_id_change(cr, uid, ids, product, uom, qty, name, type, partner_id, fposition_id, price_unit, address_invoice_id, context=context)
166 account_invoice_line()
168 class account_invoice_tax(osv.osv):
169 _inherit = "account.invoice.tax"
171 def compute(self, cr, uid, invoice_id, context=None):
172 inv = self.pool.get('account.invoice').browse(cr, uid, invoice_id)
173 line_ids = map(lambda x: x.id, inv.invoice_line)
176 tax_obj = self.pool.get('account.tax')
177 cur_obj = self.pool.get('res.currency')
178 cur = inv.currency_id
179 company_currency = inv.company_id.currency_id.id
181 for line in inv.invoice_line:
182 data = self.pool.get('account.invoice.line')._amount_line2(cr, uid, [line.id], [], [], context)[line.id]
183 for tax in data['data']:
185 val['invoice_id'] = inv.id
186 val['name'] = tax['name']
187 val['amount'] = cur_obj.round(cr, uid, cur, tax['amount'])
188 val['manual'] = False
189 val['sequence'] = tax['sequence']
190 val['base'] = tax['price_unit'] * line['quantity']
192 if inv.type in ('out_invoice','in_invoice'):
193 val['base_code_id'] = tax['base_code_id']
194 val['tax_code_id'] = tax['tax_code_id']
195 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)
196 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)
197 val['account_id'] = tax['account_collected_id'] or line.account_id.id
199 val['base_code_id'] = tax['ref_base_code_id']
200 val['tax_code_id'] = tax['ref_tax_code_id']
201 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)
202 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)
203 val['account_id'] = tax['account_paid_id'] or line.account_id.id
205 key = (val['tax_code_id'], val['base_code_id'], val['account_id'])
206 if not key in tax_grouped:
207 tax_grouped[key] = val
209 tax_grouped[key]['amount'] += val['amount']
210 tax_grouped[key]['base'] += val['base']
211 tax_grouped[key]['base_amount'] += val['base_amount']
212 tax_grouped[key]['tax_amount'] += val['tax_amount']
214 for t in tax_grouped.values():
215 t['amount'] = cur_obj.round(cr, uid, cur, t['amount'])
216 t['base_amount'] = cur_obj.round(cr, uid, cur, t['base_amount'])
217 t['tax_amount'] = cur_obj.round(cr, uid, cur, t['tax_amount'])
220 account_invoice_tax()
223 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: