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# -*- encoding: utf-8 -*-
###############################################################################
# #
# base_attribute.attributes for OpenERP #
# Copyright (C) 2011 Akretion Benoît GUILLOT <benoit.guillot@akretion.com>
# Copyright (C) 2013 Akretion Raphaël VALYI <raphael.valyi@akretion.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/>. #
# #
###############################################################################
import ast
from openerp.osv import orm, fields
from openerp.osv.osv import except_osv
from openerp.tools.translate import _
from lxml import etree
from unidecode import unidecode # Debian package python-unidecode
import re
def safe_column_name(string):
"""This function prevent portability problem in database column name
with other DBMS system
Use case : if you synchronise attributes with other applications """
string = unidecode(string.replace(' ', '_').lower())
return re.sub(r'[^0-9a-z_]','', string)
class attribute_option(orm.Model):
_name = "attribute.option"
_description = "Attribute Option"
_order="sequence"
def _get_model_list(self, cr, uid, context=None):
model_pool = self.pool.get('ir.model')
ids = model_pool.search(cr, uid, [], context=context)
res = model_pool.read(cr, uid, ids, ['model', 'name'], context=context)
return [(r['model'], r['name']) for r in res]
_columns = {
'name': fields.char(
'Name',
size=128,
translate=True,
required=True),
'value_ref': fields.reference(
'Reference',
selection=_get_model_list,
size=128),
'attribute_id': fields.many2one(
'attribute.attribute',
'Product Attribute',
required=True),
'sequence': fields.integer('Sequence'),
}
def name_change(self, cr, uid, ids, name, relation_model_id, context=None):
if relation_model_id:
warning = {'title': _('Error!'),
'message': _("Use the 'Load Options' button "
"instead to select appropriate "
"model references'")}
return {"value": {"name": False}, "warning": warning}
else:
return True
class attribute_option_wizard(orm.TransientModel):
_name = "attribute.option.wizard"
_rec_name = 'attribute_id'
_columns = {
'attribute_id': fields.many2one(
'attribute.attribute',
'Product Attribute',
required=True),
}
_defaults = {
'attribute_id': lambda self, cr, uid, context:
context.get('attribute_id',False)
}
def validate(self, cr, uid, ids, context=None):
return True
def create(self, cr, uid, vals, context=None):
attr_obj = self.pool.get("attribute.attribute")
attr = attr_obj.browse(cr, uid, vals['attribute_id'])
op_ids = [op.id for op in attr.option_ids]
opt_obj = self.pool.get("attribute.option")
opt_obj.unlink(cr, uid, op_ids)
for op_id in (vals.get("option_ids") and vals['option_ids'][0][2] or []):
model = attr.relation_model_id.model
name = self.pool.get(model).name_get(cr, uid, [op_id], context)[0][1]
opt_obj.create(cr, uid, {
'attribute_id': vals['attribute_id'],
'name': name,
'value_ref': "%s,%s" % (attr.relation_model_id.model, op_id)
})
res = super(attribute_option_wizard, self).create(cr, uid, vals, context)
return res
def fields_view_get(self, cr, uid, view_id=None, view_type='form',
context=None, toolbar=False, submenu=False):
res = super(attribute_option_wizard, self).fields_view_get(
cr, uid, view_id, view_type, context, toolbar, submenu)
if view_type == 'form' and context and context.get("attribute_id"):
attr_obj = self.pool.get("attribute.attribute")
model_id = attr_obj.read(cr, uid, [context.get("attribute_id")],
['relation_model_id'])[0]['relation_model_id'][0]
relation = self.pool.get("ir.model").read(cr, uid, [model_id],
["model"])[0]["model"]
res['fields'].update({'option_ids': {
'domain': [],
'string': "Options",
'type': 'many2many',
'relation': relation,
'required': True,
}
})
eview = etree.fromstring(res['arch'])
options = etree.Element('field', name='option_ids', colspan='6')
placeholder = eview.xpath("//separator[@string='options_placeholder']")[0]
placeholder.getparent().replace(placeholder, options)
res['arch'] = etree.tostring(eview, pretty_print=True)
return res
class attribute_attribute(orm.Model):
_name = "attribute.attribute"
_description = "Attribute"
_inherits = {'ir.model.fields': 'field_id'}
def _build_attribute_field(self, cr, uid, page, attribute, context=None):
parent = etree.SubElement(page, 'group', colspan="2", col="4")
kwargs = {'name': "%s" % attribute.name}
if attribute.ttype in ['many2many', 'text']:
parent = etree.SubElement(parent, 'group', colspan="2", col="4")
etree.SubElement(parent,
'separator',
string="%s" % attribute.field_description,
colspan="4")
kwargs['nolabel'] = "1"
if attribute.ttype in ['many2one', 'many2many']:
if attribute.relation_model_id:
# attribute.domain is a string, it may be an empty list
try:
domain = ast.literal_eval(attribute.domain)
except ValueError:
domain = None
if domain:
kwargs['domain'] = attribute.domain
else:
ids = [op.value_ref.id for op in attribute.option_ids]
kwargs['domain'] = "[('id', 'in', %s)]" % ids
else:
kwargs['domain'] = "[('attribute_id', '=', %s)]" % attribute.attribute_id.id
kwargs['context'] = "{'default_attribute_id': %s}" % attribute.attribute_id.id
kwargs['required'] = str(attribute.required or
attribute.required_on_views)
field = etree.SubElement(parent, 'field', **kwargs)
orm.setup_modifiers(field, self.fields_get(cr, uid, attribute.name,
context))
return parent
def _build_attributes_notebook(self, cr, uid, attribute_group_ids,
context=None):
notebook = etree.Element('notebook', name="attributes_notebook",
colspan="4")
toupdate_fields = []
grp_obj = self.pool.get('attribute.group')
for group in grp_obj.browse(cr, uid, attribute_group_ids,
context=context):
page = etree.SubElement(notebook, 'page',
string=group.name.capitalize())
for attribute in group.attribute_ids:
if attribute.name not in toupdate_fields:
toupdate_fields.append(attribute.name)
self._build_attribute_field(cr, uid, page, attribute,
context=context)
return notebook, toupdate_fields
def relation_model_id_change(self, cr, uid, ids, relation_model_id,
option_ids, context=None):
"removed selected options as they would be inconsistent"
return {'value': {'option_ids': [(2, i[1]) for i in option_ids]}}
def button_add_options(self, cr, uid, ids, context=None):
return {
'context': "{'attribute_id': %s}" % (ids[0]),
'name': _('Options Wizard'),
'view_type': 'form',
'view_mode': 'form',
'res_model': 'attribute.option.wizard',
'type': 'ir.actions.act_window',
'target': 'new',
}
_columns = {
'field_id': fields.many2one(
'ir.model.fields',
'Ir Model Fields',
required=True,
ondelete="cascade"),
'attribute_type': fields.selection([
('char', 'Char'),
('text', 'Text'),
('select', 'Select'),
('multiselect', 'Multiselect'),
('boolean', 'Boolean'),
('integer', 'Integer'),
('date', 'Date'),
('datetime', 'Datetime'),
('binary', 'Binary'),
('float', 'Float')],
'Type', required=True),
'serialized': fields.boolean(
'Field serialized',
help="If serialized, the field will be stocked in the serialized "
"field: attribute_custom_tmpl or attribute_custom_variant "
"depending on the field based_on"),
'option_ids': fields.one2many(
'attribute.option',
'attribute_id',
'Attribute Options'),
'create_date': fields.datetime('Created date', readonly=True),
'relation_model_id': fields.many2one(
'ir.model',
'Model'),
'required_on_views': fields.boolean(
'Required (on views)',
help="If activated, the attribute will be mandatory on the views, "
"but not in the database"),
}
def create(self, cr, uid, vals, context=None):
""" Create an attribute.attribute
When a `field_id` is given, the attribute will be linked to the
existing field. The use case is to create an attribute on a field
created with Python `fields`.
"""
if vals.get('field_id'):
# when a 'field_id' is given, we create an attribute on an
# existing 'ir.model.fields'. As this model `_inherits`
# 'ir.model.fields', calling `create()` with a `field_id`
# will call `write` in `ir.model.fields`.
# When the existing field is not a 'manual' field, we are
# not allowed to write on it. So we call `create()` without
# changing the fields values.
field_obj = self.pool.get('ir.model.fields')
field = field_obj.browse(cr, uid, vals['field_id'], context=context)
if vals.get('serialized'):
raise orm.except_orm(
_('Error'),
_("Can't create a serialized attribute on "
"an existing ir.model.fields (%s)") % field.name)
if field.state != 'manual':
# the ir.model.fields already exists and we want to map
# an attribute on it. We can't change the field so we
# won't add the ttype, relation and so on.
return super(attribute_attribute, self).create(cr, uid, vals,
context=context)
if vals.get('relation_model_id'):
relation = self.pool.get('ir.model').read(
cr, uid, [vals.get('relation_model_id')], ['model'])[0]['model']
else:
relation = 'attribute.option'
if vals['attribute_type'] == 'select':
vals['ttype'] = 'many2one'
vals['relation'] = relation
elif vals['attribute_type'] == 'multiselect':
vals['ttype'] = 'many2many'
vals['relation'] = relation
vals['serialized'] = True
else:
vals['ttype'] = vals['attribute_type']
if vals.get('serialized'):
field_obj = self.pool.get('ir.model.fields')
serialized_ids = field_obj.search(cr, uid, [
('ttype', '=', 'serialized'),
('model_id', '=', vals['model_id']),
('name', '=', 'x_custom_json_attrs')],
context=context)
if serialized_ids:
vals['serialization_field_id'] = serialized_ids[0]
else:
f_vals = {
'name': u'x_custom_json_attrs',
'field_description': u'Serialized JSON Attributes',
'ttype': 'serialized',
'model_id': vals['model_id'],
}
vals['serialization_field_id'] = field_obj.create(
cr, uid, f_vals, {'manual': True})
vals['state'] = 'manual'
return super(attribute_attribute, self).create(cr, uid, vals, context)
def onchange_field_description(self, cr, uid, ids, field_description,
name, create_date, context=None):
name = name or u'x_'
if field_description and not create_date:
name = unicode('x_' + safe_column_name(field_description))
return {'value': {'name': name}}
def onchange_name(self, cr, uid, ids, name, context=None):
res = {}
if not name.startswith('x_'):
name = u'x_%s' % name
else:
name = u'%s' % name
res = {'value': {'name': unidecode(name)}}
#FILTER ON MODEL
model_name = context.get('force_model')
if not model_name:
model_id = context.get('default_model_id')
if model_id:
model = self.pool['ir.model'].browse(cr, uid, model_id,
context=context)
model_name = model.model
if model_name:
model_obj = self.pool[model_name]
allowed_model = [x for x in model_obj._inherits] + [model_name]
res['domain'] = {'model_id': [['model', 'in', allowed_model]]}
return res
def _get_default_model(self, cr, uid, context=None):
if context and context.get('force_model'):
model_id = self.pool['ir.model'].search(cr, uid, [
('model', '=', context['force_model'])
], context=context)
if model_id:
return model_id[0]
return None
_defaults = {
'model_id': _get_default_model
}
class attribute_group(orm.Model):
_name = "attribute.group"
_description = "Attribute Group"
_order ="sequence"
_columns = {
'name': fields.char(
'Name',
size=128,
required=True,
translate=True),
'sequence': fields.integer('Sequence'),
'attribute_set_id': fields.many2one(
'attribute.set',
'Attribute Set'),
'attribute_ids': fields.one2many(
'attribute.location',
'attribute_group_id',
'Attributes'),
'model_id': fields.many2one(
'ir.model',
'Model',
required=True),
}
def create(self, cr, uid, vals, context=None):
for attribute in vals.get('attribute_ids', []):
if (vals.get('attribute_set_id') and attribute[2] and
not attribute[2].get('attribute_set_id')):
attribute[2]['attribute_set_id'] = vals['attribute_set_id']
return super(attribute_group, self).create(cr, uid, vals, context)
def _get_default_model(self, cr, uid, context=None):
if context and context.get('force_model'):
model_id = self.pool['ir.model'].search(
cr, uid, [['model', '=', context['force_model']]],
context=context)
if model_id:
return model_id[0]
return None
_defaults = {
'model_id': _get_default_model
}
class attribute_set(orm.Model):
_name = "attribute.set"
_description = "Attribute Set"
_columns = {
'name': fields.char(
'Name',
size=128,
required=True,
translate=True),
'attribute_group_ids': fields.one2many(
'attribute.group',
'attribute_set_id',
'Attribute Groups'),
'model_id': fields.many2one(
'ir.model',
'Model',
required=True),
}
def _get_default_model(self, cr, uid, context=None):
if context and context.get('force_model'):
model_id = self.pool['ir.model'].search(
cr, uid, [['model', '=', context['force_model']]],
context=context)
if model_id:
return model_id[0]
return None
_defaults = {
'model_id': _get_default_model
}
class attribute_location(orm.Model):
_name = "attribute.location"
_description = "Attribute Location"
_order="sequence"
_inherits = {'attribute.attribute': 'attribute_id'}
def _get_attribute_loc_from_group(self, cr, uid, ids, context=None):
return self.pool.get('attribute.location').search(
cr, uid, [('attribute_group_id', 'in', ids)], context=context)
_columns = {
'attribute_id': fields.many2one(
'attribute.attribute',
'Product Attribute',
required=True,
ondelete="cascade"),
'attribute_set_id': fields.related(
'attribute_group_id',
'attribute_set_id',
type='many2one',
relation='attribute.set',
string='Attribute Set',
readonly=True,
store={
'attribute.group': (_get_attribute_loc_from_group,
['attribute_set_id'], 10),
}),
'attribute_group_id': fields.many2one(
'attribute.group',
'Attribute Group',
required=True),
'sequence': fields.integer('Sequence'),
}