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# -*- coding: utf-8 -*-# Copyright © 2014-2016 Lorenzo Battistini - Agile Business Group# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
import re
from openerp import SUPERUSER_ID, models, fields, api, _from openerp.exceptions import Warning
class IrModel(models.Model):
_inherit = 'ir.model' validator_line_ids = fields.One2many( 'ir.model.validator.line', 'model_id', 'Validators')
@api.model def check_vals(self, vals, model_name): validator_lines = self.env['ir.model.validator.line'].search([ ('model_id.model', '=', model_name), ('field_id.name', 'in', vals.keys())]) for validator_line in validator_lines: pattern = re.compile(validator_line.regex_id.regex) if vals[validator_line.field_id.name]: if not pattern.match(vals[validator_line.field_id.name]): raise Warning( _('Expression %s not valid for %s') % ( validator_line.regex_id.regex, vals[validator_line.field_id.name])) return True
def _field_validator_hook(self, cr, ids):
def _wrap_create(): def create(self, cr, uid, vals, context=None, **kwargs): model_pool = self.pool['ir.model'] model_pool.check_vals( cr, uid, vals, self._name, context=context) new_id = create.origin( self, cr, uid, vals, context=context, **kwargs) return new_id return create
def _wrap_write(): def write(self, cr, uid, ids, vals, context=None, **kwargs): model_pool = self.pool['ir.model'] model_pool.check_vals( cr, uid, vals, self._name, context=context) res = write.origin( self, cr, uid, ids, vals, context=context, **kwargs) return res return write
for model in self.browse(cr, SUPERUSER_ID, ids): if model.validator_line_ids: model_name = model.model model_obj = self.pool.get(model_name) if model_obj and not hasattr( model_obj, 'field_validator_checked' ): model_obj._patch_method('create', _wrap_create()) model_obj._patch_method('write', _wrap_write()) model_obj.field_validator_checked = True return True
def _register_hook(self, cr): self._field_validator_hook(cr, self.search(cr, SUPERUSER_ID, [])) return super(IrModel, self)._register_hook(cr)
def create(self, cr, uid, vals, context=None): res_id = super(IrModel, self).create( cr, uid, vals, context=context) self._field_validator_hook(cr, [res_id]) return res_id
def write(self, cr, uid, ids, vals, context=None): if isinstance(ids, (int, long)): ids = [ids] res = super(IrModel, self).write(cr, uid, ids, vals, context=context) self._field_validator_hook(cr, ids) return res
class IrModelValidatorLine(models.Model): _name = "ir.model.validator.line" _rec_name = 'model_id' model_id = fields.Many2one('ir.model', string="Model", required=True) field_id = fields.Many2one('ir.model.fields', 'Field', required=True) regex_id = fields.Many2one( 'ir.model.fields.regex', string="Validator", required=True)
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