[REF] module renamed to base_field_validator

base_field_validator/__init__.py

@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Copyright (C) 2014 Agile Business Group sagl (<http://www.agilebg.com>)
+#
+#    This program 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.
+#
+#    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 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 . import ir_model
+from . import ir_model_field_regex

base_field_validator/__openerp__.py

@@ -0,0 +1,48 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Copyright (C) 2014 Agile Business Group sagl (<http://www.agilebg.com>)
+#
+#    This program 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.
+#
+#    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 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/>.
+#
+##############################################################################
+
+{
+    'name': "Fields Validator",
+    'version': '0.1',
+    'category': 'Tools',
+    'summary': "",
+    'description': """
+This module allows to set a regular expresion as field validator.
+When the regular expresion is set, write and create operations on the involved
+field are blocked, if the regular expression is not satisfied.
+See demo and test data for an example with partner email.
+""",
+    'author': 'Agile Business Group',
+    'website': 'http://www.agilebg.com',
+    'license': 'AGPL-3',
+    "depends": ['base'],
+    "data": [
+        'ir_model_view.xml',
+        'security/ir.model.access.csv',
+        ],
+    "demo": [
+        'ir_model_demo.xml',
+        ],
+    'test': [
+        'test/validator.yml',
+    ],
+    "active": False,
+    "installable": True
+}

base_field_validator/ir_model.py

@@ -0,0 +1,111 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Copyright (C) 2014 Agile Business Group sagl (<http://www.agilebg.com>)
+#
+#    This program 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.
+#
+#    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 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 orm, fields
+import re
+from openerp.tools.translate import _
+import openerp
+from openerp import SUPERUSER_ID
+
+
+class IrModel(orm.Model):
+
+    _inherit = 'ir.model'
+    _columns = {
+        'validator_line_ids': fields.one2many(
+            'ir.model.validator.line', 'name', 'Validators'),
+    }
+
+    def check_vals(self, cr, uid, vals, model, context=None):
+        for validator_line in model.validator_line_ids:
+            if validator_line.field_id.name in vals:
+                pattern = re.compile(validator_line.regex_id.regex)
+                if not pattern.match(vals[validator_line.field_id.name]):
+                    raise orm.except_orm(
+                        _('Error'),
+                        _('Expression %s not passed for %s') % (
+                            validator_line.regex_id.regex,
+                            vals[validator_line.field_id.name]))
+        return True
+
+    def _wrap_create(self, old_create, model):
+        def wrapper(cr, uid, vals, context=None, **kwargs):
+            self.check_vals(cr, uid, vals, model, context=context)
+            new_id = old_create(cr, uid, vals, context=context, **kwargs)
+            return new_id
+
+        return wrapper
+
+    def _wrap_write(self, old_write, model):
+        def wrapper(cr, uid, ids, vals, context=None, **kwargs):
+            self.check_vals(cr, uid, vals, model, context=context)
+            old_write(cr, uid, ids, vals, context=context, **kwargs)
+            return True
+
+        return wrapper
+
+    def _register_hook(self, cr, ids=None):
+        """ Wrap the methods `create` and `write` of the model
+        """
+        if ids is None:
+            ids = self.search(cr, SUPERUSER_ID, [])
+        updated = False
+        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.create = self._wrap_create(
+                        model_obj.create, model)
+                    model_obj.write = self._wrap_write(model_obj.write, model)
+                    model_obj.field_validator_checked = True
+                    updated = True
+        return updated
+
+    def create(self, cr, uid, vals, context=None):
+        res_id = super(IrModel, self).create(
+            cr, uid, vals, context=context)
+        if self._register_hook(cr, [res_id]):
+            openerp.modules.registry.RegistryManager.\
+                signal_registry_change(cr.dbname)
+        return res_id
+
+    def write(self, cr, uid, ids, vals, context=None):
+        if isinstance(ids, (int, long)):
+            ids = [ids]
+        super(IrModel, self).write(cr, uid, ids, vals, context=context)
+        if self._register_hook(cr, ids):
+            openerp.modules.registry.RegistryManager.\
+                signal_registry_change(cr.dbname)
+        return True
+
+
+class IrModelValidatorLine(orm.Model):
+    _name = "ir.model.validator.line"
+    _columns = {
+        'name': 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),
+        }

base_field_validator/ir_model_demo.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<openerp>
+    <data>
+        <record id="regex_mail" model="ir.model.fields.regex">
+            <field name="regex">[^@]+@[^@]+\.[^@]+</field>
+            <field name="name">Email</field>
+        </record>
+    </data>
+</openerp>

base_field_validator/ir_model_field_regex.py

@@ -0,0 +1,33 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Copyright (C) 2014 Agile Business Group sagl (<http://www.agilebg.com>)
+#
+#    This program 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.
+#
+#    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 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 orm, fields
+
+
+class IrModelFieldsRegex(orm.Model):
+    _name = "ir.model.fields.regex"
+    _columns = {
+        'name': fields.char('Description', size=512, required=True),
+        'regex': fields.char(
+            'Regular Expression', size=512, required=True,
+            help="Regular expression used to validate the field. For example, "
+                 "you can add the expression\n%s\nto the email field"
+            % r'\b[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}\b'),
+        }

base_field_validator/ir_model_view.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<openerp>
+    <data>
+        <record id="view_model_form_validator" model="ir.ui.view">
+            <field name="model">ir.model</field>
+            <field name="inherit_id" ref="base.view_model_form"></field>
+            <field name="arch" type="xml">
+                <notebook position="inside">
+                    <page string="Validators">
+                        <field name="validator_line_ids">
+                            <tree editable="bottom">
+                                <field name="field_id"
+                                domain="[('model_id','=',parent.id)]"></field>
+                                <field name="regex_id"></field>
+                            </tree>
+                        </field>
+                    </page>
+                </notebook>
+            </field>
+        </record>
+    </data>
+</openerp>

base_field_validator/security/ir.model.access.csv

@@ -0,0 +1,5 @@
+"id","name","model_id:id","group_id:id","perm_read","perm_write","perm_create","perm_unlink"
+"access_ir_model_regex_erp_manager","ir_model_regex group_erp_manager","model_ir_model_fields_regex","base.group_erp_manager",1,1,1,1
+"access_ir_model_regex_all","access_ir_model_regex_all","model_ir_model_fields_regex",,1,0,0,0
+"access_ir_model_validator_line_erp_manager","ir_model_validator_line group_erp_manager","model_ir_model_validator_line","base.group_erp_manager",1,1,1,1
+"access_ir_model_validator_line_all","access_ir_model_validator_line_all","model_ir_model_validator_line",,1,0,0,0

base_field_validator/test/validator.yml

@@ -0,0 +1,30 @@
+-
+  set regex for partner
+-
+  !python {model: ir.model}: |
+    self.write(cr, uid, [ref('base.model_res_partner')], {
+      'validator_line_ids': [(0,0,
+        {
+        'name': ref('base.model_res_partner'),
+        'field_id': ref('base.field_res_partner_email'),
+        'regex_id': ref('regex_mail'),
+        })],
+    })
+-
+  Set valid email
+-
+  !record {model: res.partner, id: base.res_partner_12}:
+    email: 'info@agilebg.com'
+-
+  Try invalid email
+-
+  !python {model: res.partner}: |
+    from openerp.osv import orm
+    try:
+      self.write(cr, uid, [ref('base.res_partner_12')], {
+        'email': 'john',
+        })
+      assert False, "An exception should have been raised, 'john' is not a valid email!" 
+    except orm.except_orm:
+      # exception was raised as expected
+      pass