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# -*- coding: utf-8 -*-
##############################################################################
#
# Copyright (c) 2011 Camptocamp SA (http://www.camptocamp.com)
#
# Author: Guewen Baconnier (Camptocamp)
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsability of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# garantees and support are strongly adviced to contract a Free Software
# Service Company
#
# This program is Free Software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
##############################################################################
import time
from lxml import etree
from datetime import datetime
from openerp.osv import fields, orm
from openerp.tools.translate import _
def previous_year_date(date, nb_prev=1):
if not date:
return False
parsed_date = datetime.strptime(date, '%Y-%m-%d')
previous_date = datetime(year=parsed_date.year - nb_prev,
month=parsed_date.month,
day=parsed_date.day)
return previous_date
class AccountBalanceCommonWizard(orm.TransientModel):
"""Will launch trial balance report and pass required args"""
_inherit = "account.common.account.report"
_name = "account.common.balance.report"
_description = "Common Balance Report"
# an update module should be done if changed
# in order to create fields in db
COMPARISON_LEVEL = 3
COMPARE_SELECTION = [('filter_no', 'No Comparison'),
('filter_year', 'Fiscal Year'),
('filter_date', 'Date'),
('filter_period', 'Periods'),
('filter_opening', 'Opening Only')]
M2O_DYNAMIC_FIELDS = [f % index for f in ["comp%s_fiscalyear_id",
"comp%s_period_from",
"comp%s_period_to"]
for index in range(COMPARISON_LEVEL)]
SIMPLE_DYNAMIC_FIELDS = [f % index for f in ["comp%s_filter",
"comp%s_date_from",
"comp%s_date_to"]
for index in range(COMPARISON_LEVEL)]
DYNAMIC_FIELDS = M2O_DYNAMIC_FIELDS + SIMPLE_DYNAMIC_FIELDS
def _get_account_ids(self, cr, uid, context=None):
res = False
if context.get('active_model', False) == 'account.account' \
and context.get('active_ids', False):
res = context['active_ids']
return res
_columns = {
'account_ids': fields.many2many(
'account.account', string='Filter on accounts',
help="Only selected accounts will be printed. Leave empty to \
print all accounts."),
'filter': fields.selection(
[('filter_no', 'No Filters'),
('filter_date', 'Date'),
('filter_period', 'Periods'),
('filter_opening', 'Opening Only')],
"Filter by",
required=True,
help='Filter by date: no opening balance will be displayed. '
'(opening balance can only be computed based on period to be \
correct).'),
}
for index in range(COMPARISON_LEVEL):
_columns.update(
{"comp%s_filter" % index:
fields.selection(
COMPARE_SELECTION, string='Compare By', required=True),
"comp%s_fiscalyear_id" % index:
fields.many2one('account.fiscalyear', 'Fiscal Year'),
"comp%s_period_from" % index:
fields.many2one('account.period', 'Start Period'),
"comp%s_period_to" % index:
fields.many2one('account.period', 'End Period'),
"comp%s_date_from" % index:
fields.date("Start Date"),
"comp%s_date_to" % index:
fields.date("End Date")})
_defaults = {
'account_ids': _get_account_ids,
}
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 default_get(self, cr, uid, fields, context=None):
"""
To get default values for the object.
@param self: The object pointer.
@param cr: A database cursor
@param uid: ID of the user currently logged in
@param fields: List of fields for which we want default values
@param context: A standard dictionary
@return: A dictionary which of fields with values.
"""
res = super(AccountBalanceCommonWizard, self).default_get(
cr, uid, fields, context=context)
for index in range(self.COMPARISON_LEVEL):
field = "comp%s_filter" % (index,)
if not res.get(field, False):
res[field] = 'filter_no'
return res
def fields_view_get(self, cr, uid, view_id=None, view_type='form',
context=None, toolbar=False, submenu=False):
res = super(AccountBalanceCommonWizard, self).fields_view_get(
cr, uid, view_id, view_type, context=context, toolbar=toolbar,
submenu=submenu)
res['fields'].update(self.fields_get(cr, uid,
allfields=self.DYNAMIC_FIELDS,
context=context, write_access=True))
eview = etree.fromstring(res['arch'])
placeholder = eview.xpath("//page[@name='placeholder']")
if placeholder:
placeholder = placeholder[0]
for index in range(self.COMPARISON_LEVEL):
page = etree.Element(
'page',
{'name': "comp%s" % index,
'string': _("Comparison %s") % (index + 1, )})
group = etree.Element('group')
page.append(group)
def modifiers_and_append(elem):
orm.setup_modifiers(elem)
group.append(elem)
modifiers_and_append(etree.Element(
'field',
{'name': "comp%s_filter" % index,
'on_change': "onchange_comp_filter(%(index)s, filter,\
comp%(index)s_filter, fiscalyear_id, date_from, date_to)"
% {'index': index}}))
modifiers_and_append(etree.Element(
'field',
{'name': "comp%s_fiscalyear_id" % index,
'attrs':
"{'required': [('comp%(index)s_filter','in',\
('filter_year','filter_opening'))],"
" 'invisible': [('comp%(index)s_filter','not in',\
('filter_year','filter_opening'))]}" % {'index': index}}))
dates_attrs = "{'required': [('comp%(index)s_filter','=',\
'filter_date')], " \
" 'invisible': [('comp%(index)s_filter','!=',\
'filter_date')]}" % {
'index': index}
modifiers_and_append(etree.Element(
'separator',
{'string': _('Dates'),
'colspan': '4',
'attrs': dates_attrs}))
modifiers_and_append(etree.Element(
'field',
{'name': "comp%s_date_from" % index,
'attrs': dates_attrs}))
modifiers_and_append(etree.Element(
'field',
{'name': "comp%s_date_to" % index,
'attrs': dates_attrs}))
periods_attrs = "{'required': [('comp%(index)s_filter','=',\
'filter_period')]," \
" 'invisible': [('comp%(index)s_filter','!=',\
'filter_period')]}" % {
'index': index}
periods_domain = "[('special', '=', False)]"
modifiers_and_append(etree.Element(
'separator',
{'string': _('Periods'),
'colspan': '4',
'attrs': periods_attrs}))
modifiers_and_append(etree.Element(
'field',
{'name': "comp%s_period_from" % index,
'attrs': periods_attrs,
'domain': periods_domain}))
modifiers_and_append(etree.Element(
'field',
{'name': "comp%s_period_to" % index,
'attrs': periods_attrs,
'domain': periods_domain}))
placeholder.addprevious(page)
placeholder.getparent().remove(placeholder)
res['arch'] = etree.tostring(eview)
return res
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 onchange_comp_filter(self, cr, uid, ids, index,
main_filter='filter_no', comp_filter='filter_no',
fiscalyear_id=False, start_date=False,
stop_date=False, context=None):
res = {}
fy_obj = self.pool.get('account.fiscalyear')
last_fiscalyear_id = False
if fiscalyear_id:
fiscalyear = fy_obj.browse(cr, uid, fiscalyear_id, context=context)
last_fiscalyear_ids = fy_obj.search(
cr, uid, [('date_stop', '<', fiscalyear.date_start)],
limit=self.COMPARISON_LEVEL, order='date_start desc',
context=context)
if last_fiscalyear_ids:
if len(last_fiscalyear_ids) > index:
# first element for the comparison 1, second element for
# the comparison 2
last_fiscalyear_id = last_fiscalyear_ids[index]
fy_id_field = "comp%s_fiscalyear_id" % (index,)
period_from_field = "comp%s_period_from" % (index,)
period_to_field = "comp%s_period_to" % (index,)
date_from_field = "comp%s_date_from" % (index,)
date_to_field = "comp%s_date_to" % (index,)
if comp_filter == 'filter_no':
res['value'] = {
fy_id_field: False,
period_from_field: False,
period_to_field: False,
date_from_field: False,
date_to_field: False
}
if comp_filter in ('filter_year', 'filter_opening'):
res['value'] = {
fy_id_field: last_fiscalyear_id,
period_from_field: False,
period_to_field: False,
date_from_field: False,
date_to_field: False
}
if comp_filter == 'filter_date':
dates = {}
if main_filter == 'filter_date':
dates = {
'date_start': previous_year_date(start_date, index + 1).
strftime('%Y-%m-%d'),
'date_stop': previous_year_date(stop_date, index + 1).
strftime('%Y-%m-%d'),
}
elif last_fiscalyear_id:
dates = fy_obj.read(
cr, uid, last_fiscalyear_id, ['date_start', 'date_stop'],
context=context)
res['value'] = {fy_id_field: False,
period_from_field: False,
period_to_field: False,
date_from_field: dates.get('date_start', False),
date_to_field: dates.get('date_stop', False)}
if comp_filter == 'filter_period' and last_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 = %(fiscalyear)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 = %(fiscalyear)s
AND p.date_start < NOW()
AND COALESCE(p.special, FALSE) = FALSE
ORDER BY p.date_stop DESC
LIMIT 1) AS period_stop''',
{'fiscalyear': last_fiscalyear_id})
periods = [i[0] for i in cr.fetchall()]
if periods and len(periods) > 1:
start_period = end_period = periods[0]
if len(periods) > 1:
end_period = periods[1]
res['value'] = {fy_id_field: False,
period_from_field: start_period,
period_to_field: end_period,
date_from_field: False,
date_to_field: False}
return res
def pre_print_report(self, cr, uid, ids, data, context=None):
data = super(AccountBalanceCommonWizard, self).pre_print_report(
cr, uid, ids, data, context)
if context is None:
context = {}
# will be used to attach the report on the main account
data['ids'] = [data['form']['chart_account_id']]
fields_to_read = ['account_ids', ]
fields_to_read += self.DYNAMIC_FIELDS
vals = self.read(cr, uid, ids, fields_to_read, context=context)[0]
# extract the id from the m2o tuple (id, name)
for field in self.M2O_DYNAMIC_FIELDS:
if isinstance(vals[field], tuple):
vals[field] = vals[field][0]
vals['max_comparison'] = self.COMPARISON_LEVEL
data['form'].update(vals)
return data