account-financial-reporting/account_financial_report_webkit/wizard/print_journal.py

# -*- coding: utf-8 -*-
##############################################################################
#
#    account_financial_report_webkit module for OpenERP
#    Copyright (C) 2012 SYLEAM Info Services (<http://www.syleam.fr/>)
#              Sebastien LANGE <sebastien.lange@syleam.fr>
#
#    This file is a part of account_financial_report_webkit
#
#    account_financial_report_webkit is free software: you can redistribute it
#    and/or modify it under the terms of the GNU Affero General Public License
#    as published by the Free Software Foundation, either version 3 of the
#    License, or (at your option) any later version.
#
#    account_financial_report_webkit is distributed in the hope that it will be
#    useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU Affero General Public License for more details.
#
#    You should have received a copy of the GNU Affero General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################

from openerp.osv import fields, orm
import time


class AccountReportPrintJournalWizard(orm.TransientModel):

    """Will launch print journal report and pass requiered args"""

    _inherit = "account.common.account.report"
    _name = "print.journal.webkit"
    _description = "Journals Report"

    _columns = {
        'amount_currency': fields.boolean("With Currency",
                                          help="It adds the currency column"),
    }

    _defaults = {
        'amount_currency': False,
        'journal_ids': False,
        'filter': 'filter_period',
    }

    def _check_fiscalyear(self, cr, uid, ids, context=None):
        obj = self.read(cr, uid, ids[0], ['fiscalyear_id', 'filter'],
                        context=context)
        if not obj['fiscalyear_id'] and obj['filter'] == 'filter_no':
            return False
        return True

    _constraints = [
        (_check_fiscalyear, 'When no Fiscal year is selected, you must choose \
                             to filter by periods or by date.', ['filter']),
    ]

    def pre_print_report(self, cr, uid, ids, data, context=None):
        data = super(AccountReportPrintJournalWizard, self).\
            pre_print_report(cr, uid, ids, data, context)
        # will be used to attach the report on the main account
        data['ids'] = [data['form']['chart_account_id']]
        vals = self.read(cr, uid, ids,
                         ['amount_currency',
                          'display_account',
                          'journal_ids'],
                         context=context)[0]
        data['form'].update(vals)
        return data

    def onchange_filter(self, cr, uid, ids, filter='filter_no',
                        fiscalyear_id=False, context=None):
        res = {}
        if filter == 'filter_no':
            res['value'] = {'period_from': False,
                            'period_to': False,
                            'date_from': False,
                            'date_to': False}
        if filter == 'filter_date':
            if fiscalyear_id:
                fyear = self.pool.get('account.fiscalyear').browse(
                    cr, uid, fiscalyear_id, context=context)
                date_from = fyear.date_start
                date_to = fyear.date_stop > time.strftime(
                    '%Y-%m-%d') and time.strftime('%Y-%m-%d') \
                    or fyear.date_stop
            else:
                date_from, date_to = time.strftime(
                    '%Y-01-01'), time.strftime('%Y-%m-%d')
            res['value'] = {'period_from': False, 'period_to':
                            False, 'date_from': date_from, 'date_to': date_to}
        if filter == 'filter_period' and fiscalyear_id:
            start_period = end_period = False
            cr.execute('''
                SELECT * FROM (SELECT p.id
                               FROM account_period p
                               LEFT JOIN account_fiscalyear f
                                   ON (p.fiscalyear_id = f.id)
                               WHERE f.id = %s
                               AND COALESCE(p.special, FALSE) = FALSE
                               ORDER BY p.date_start ASC
                               LIMIT 1) AS period_start
                UNION ALL
                SELECT * FROM (SELECT p.id
                               FROM account_period p
                               LEFT JOIN account_fiscalyear f
                                   ON (p.fiscalyear_id = f.id)
                               WHERE f.id = %s
                               AND p.date_start < NOW()
                               AND COALESCE(p.special, FALSE) = FALSE
                               ORDER BY p.date_stop DESC
                               LIMIT 1) AS period_stop''',
                       (fiscalyear_id, fiscalyear_id))
            periods = [i[0] for i in cr.fetchall()]
            if periods:
                start_period = end_period = periods[0]
                if len(periods) > 1:
                    end_period = periods[1]
            res['value'] = {'period_from': start_period, 'period_to':
                            end_period, 'date_from': False, 'date_to': False}
        return res

    def _print_report(self, cursor, uid, ids, data, context=None):
        context = context or {}
        # we update form with display account value
        data = self.pre_print_report(cursor, uid, ids, data, context=context)
        return {'type': 'ir.actions.report.xml',
                'report_name': 'account.account_report_print_journal_webkit',
                'datas': data}