odoo/openerp/addons/base/ir/ir_values.py

242 lines
10 KiB
Python

# -*- coding: utf-8 -*-
##############################################################################
#
# OpenERP, Open Source Management Solution
# Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>).
#
# 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 osv import osv,fields
from osv.orm import except_orm
import pickle
from tools.translate import _
EXCLUDED_FIELDS = set((
'report_sxw_content', 'report_rml_content', 'report_sxw', 'report_rml',
'report_sxw_content_data', 'report_rml_content_data', 'search_view', ))
class ir_values(osv.osv):
_name = 'ir.values'
def _value_unpickle(self, cursor, user, ids, name, arg, context=None):
res = {}
for report in self.browse(cursor, user, ids, context=context):
value = report[name[:-9]]
if not report.object and value:
try:
value = str(pickle.loads(value))
except:
pass
res[report.id] = value
return res
def _value_pickle(self, cursor, user, id, name, value, arg, context=None):
if context is None:
context = {}
ctx = context.copy()
if self.CONCURRENCY_CHECK_FIELD in ctx:
del ctx[self.CONCURRENCY_CHECK_FIELD]
if not self.browse(cursor, user, id, context=context).object:
value = pickle.dumps(value)
self.write(cursor, user, id, {name[:-9]: value}, context=ctx)
def onchange_object_id(self, cr, uid, ids, object_id, context={}):
if not object_id: return {}
act = self.pool.get('ir.model').browse(cr, uid, object_id, context=context)
return {
'value': {'model': act.model}
}
def onchange_action_id(self, cr, uid, ids, action_id, context={}):
if not action_id: return {}
act = self.pool.get('ir.actions.actions').browse(cr, uid, action_id, context=context)
return {
'value': {'value_unpickle': act.type+','+str(act.id)}
}
_columns = {
'name': fields.char('Name', size=128),
'model_id': fields.many2one('ir.model', 'Object', size=128,
help="This field is not used, it only helps you to select a good model."),
'model': fields.char('Object Name', size=128, select=True),
'action_id': fields.many2one('ir.actions.actions', 'Action',
help="This field is not used, it only helps you to select the right action."),
'value': fields.text('Value'),
'value_unpickle': fields.function(_value_unpickle, fnct_inv=_value_pickle,
method=True, type='text', string='Value'),
'object': fields.boolean('Is Object'),
'key': fields.selection([('action','Action'),('default','Default')], 'Type', size=128, select=True),
'key2' : fields.char('Event Type', size=128, select=True, help="The kind of action or button on the client side "
"that will trigger the action. One of: "
"client_action_multi, client_action_relate, tree_but_open, "
"client_print_multi"),
'meta': fields.text('Meta Datas'),
'meta_unpickle': fields.function(_value_unpickle, fnct_inv=_value_pickle,
method=True, type='text', string='Metadata'),
'res_id': fields.integer('Object ID', help="Keep 0 if the action must appear on all resources.", select=True),
'user_id': fields.many2one('res.users', 'User', ondelete='cascade', select=True),
'company_id': fields.many2one('res.company', 'Company', select=True)
}
_defaults = {
'key': lambda *a: 'action',
'key2': lambda *a: 'tree_but_open',
'company_id': lambda *a: False
}
def _auto_init(self, cr, context=None):
super(ir_values, self)._auto_init(cr, context)
cr.execute('SELECT indexname FROM pg_indexes WHERE indexname = \'ir_values_key_model_key2_res_id_user_id_idx\'')
if not cr.fetchone():
cr.execute('CREATE INDEX ir_values_key_model_key2_res_id_user_id_idx ON ir_values (key, model, key2, res_id, user_id)')
def set(self, cr, uid, key, key2, name, models, value, replace=True, isobject=False, meta=False, preserve_user=False, company=False):
if isinstance(value, unicode):
value = value.encode('utf8')
if not isobject:
value = pickle.dumps(value)
if meta:
meta = pickle.dumps(meta)
assert isinstance(models, (list, tuple)), models
ids_res = []
for model in models:
if isinstance(model, (list, tuple)):
model,res_id = model
else:
res_id = False
if replace:
search_criteria = [
('key', '=', key),
('key2', '=', key2),
('model', '=', model),
('res_id', '=', res_id),
('user_id', '=', preserve_user and uid)
]
if key in ('meta', 'default'):
search_criteria.append(('name', '=', name))
else:
search_criteria.append(('value', '=', value))
self.unlink(cr, uid, self.search(cr, uid, search_criteria))
vals = {
'name': name,
'value': value,
'model': model,
'object': isobject,
'key': key,
'key2': key2 and key2[:200],
'meta': meta,
'user_id': preserve_user and uid,
}
if company:
cid = self.pool.get('res.users').browse(cr, uid, uid, context={}).company_id.id
vals['company_id']=cid
if res_id:
vals['res_id']= res_id
ids_res.append(self.create(cr, uid, vals))
return ids_res
def get(self, cr, uid, key, key2, models, meta=False, context=None, res_id_req=False, without_user=True, key2_req=True):
if context is None:
context = {}
result = []
assert isinstance(models, (list, tuple)), models
for m in models:
if isinstance(m, (list, tuple)):
m, res_id = m
else:
res_id = False
where = ['key=%s','model=%s']
params = [key, str(m)]
if key2:
where.append('key2=%s')
params.append(key2[:200])
elif key2_req and not meta:
where.append('key2 is null')
if res_id_req and (models[-1][0] == m):
if res_id:
where.append('res_id=%s')
params.append(res_id)
else:
where.append('(res_id is NULL)')
elif res_id:
if (models[-1][0]==m):
where.append('(res_id=%s or (res_id is null))')
params.append(res_id)
else:
where.append('res_id=%s')
params.append(res_id)
order = 'id'
if key == 'default':
# Make sure we get first the values for specific users, then
# the global values. The map/filter below will retain the first
# value for any given name. The 'order by' will put the null
# values last; this may be postgres specific (it is the
# behavior in postgres at least since 8.2).
order = 'user_id'
where.append('(user_id=%s or (user_id IS NULL)) order by '+ order)
params.append(uid)
clause = ' and '.join(where)
cr.execute('select id,name,value,object,meta, key from ir_values where ' + clause, params)
result = cr.fetchall()
if result:
break
if not result:
return []
def _result_get(x, keys):
if x[1] in keys:
return False
keys.append(x[1])
if x[3]:
model,id = x[2].split(',')
# FIXME: It might be a good idea to opt-in that kind of stuff
# FIXME: instead of arbitrarily removing random fields
fields = [
field
for field in self.pool.get(model).fields_get_keys(cr, uid)
if field not in EXCLUDED_FIELDS]
try:
datas = self.pool.get(model).read(cr, uid, [int(id)], fields, context)
except except_orm, e:
return False
datas = datas and datas[0]
if not datas:
return False
else:
datas = pickle.loads(x[2].encode('utf-8'))
if meta:
return (x[0], x[1], datas, pickle.loads(x[4]))
return (x[0], x[1], datas)
keys = []
res = filter(None, map(lambda x: _result_get(x, keys), result))
res2 = res[:]
for r in res:
if isinstance(r[2], dict) and r[2].get('type') in ('ir.actions.report.xml','ir.actions.act_window','ir.actions.wizard'):
groups = r[2].get('groups_id')
if groups:
cr.execute('SELECT COUNT(1) FROM res_groups_users_rel WHERE gid IN %s AND uid=%s',(tuple(groups), uid))
cnt = cr.fetchone()[0]
if not cnt:
res2.remove(r)
if r[1] == 'Menuitem' and not res2:
raise osv.except_osv('Error !','You do not have the permission to perform this operation !!!')
return res2
ir_values()