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103 lines
4.1 KiB
103 lines
4.1 KiB
# -*- coding: utf-8 -*-
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##############################################################################
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#
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# Copyright (C) 2014 Agile Business Group sagl (<http://www.agilebg.com>)
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published
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# by the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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##############################################################################
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from openerp.osv import orm, fields
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import re
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from openerp.tools.translate import _
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import openerp
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from openerp import SUPERUSER_ID
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class IrModelFields(orm.Model):
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_inherit = 'ir.model.fields'
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_columns = {
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'regex_validator': fields.char(
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'Validator', size=256,
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help="Regular expression used to validate the field. For example, "
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"you can add the expression\n%s\nto the email field"
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% r'\b[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}\b'),
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}
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def check_vals(self, cr, uid, vals, model, context=None):
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field_ids = self.search(cr, uid, [
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('model', '=', model), ('regex_validator', '!=', False)
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], context=context)
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for field in self.browse(cr, uid, field_ids, context=context):
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if field.name in vals:
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p = re.compile(field.regex_validator)
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if not p.match(vals[field.name]):
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raise orm.except_orm(
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_('Error'),
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_('Expression %s not passed for %s') % (
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field.regex_validator, vals[field.name]))
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return True
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def _wrap_create(self, old_create, model):
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def wrapper(cr, uid, vals, context=None, **kwargs):
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self.check_vals(cr, uid, vals, model, context=context)
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new_id = old_create(cr, uid, vals, context=context, **kwargs)
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return new_id
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return wrapper
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def _wrap_write(self, old_write, model):
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def wrapper(cr, uid, ids, vals, context=None, **kwargs):
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self.check_vals(cr, uid, vals, model, context=context)
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old_write(cr, uid, ids, vals, context=context, **kwargs)
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return True
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return wrapper
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def _register_hook(self, cr, ids=None):
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""" Wrap the methods `create` and `write` of the model
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"""
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if ids is None:
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ids = self.search(cr, SUPERUSER_ID, [])
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updated = False
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for field in self.browse(cr, SUPERUSER_ID, ids):
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model = field.model_id.model
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model_obj = self.pool.get(model)
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if not hasattr(model_obj, 'field_validator_checked'):
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model_obj.create = self._wrap_create(
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model_obj.create, model)
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model_obj.write = self._wrap_write(model_obj.write, model)
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model_obj.field_validator_checked = True
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updated = True
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return updated
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def create(self, cr, uid, vals, context=None):
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res_id = super(IrModelFields, self).create(
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cr, uid, vals, context=context)
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if vals.get('regex_validator'):
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if self._register_hook(cr, [res_id]):
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openerp.modules.registry.RegistryManager.\
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signal_registry_change(cr.dbname)
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return res_id
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def write(self, cr, uid, ids, vals, context=None):
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if isinstance(ids, (int, long)):
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ids = [ids]
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super(IrModelFields, self).write(cr, uid, ids, vals, context=context)
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if vals.get('regex_validator'):
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if self._register_hook(cr, ids):
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openerp.modules.registry.RegistryManager.\
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signal_registry_change(cr.dbname)
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return True
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