1 # -*- encoding: utf-8 -*-
2 ##############################################################################
4 # OpenERP, Open Source Management Solution
5 # Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>). All Rights Reserved
8 # This program is free software: you can redistribute it and/or modify
9 # it under the terms of the GNU General Public License as published by
10 # the Free Software Foundation, either version 3 of the License, or
11 # (at your option) any later version.
13 # This program is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with this program. If not, see <http://www.gnu.org/licenses/>.
21 ##############################################################################
23 from osv import fields,osv
24 from osv.orm import except_orm
27 class ir_attachment(osv.osv):
28 def check(self, cr, uid, ids, mode):
31 ima = self.pool.get('ir.model.access')
32 if isinstance(ids, (int, long)):
34 cr.execute('select distinct res_model from ir_attachment where id in ('+','.join(map(str, ids))+')')
35 for obj in cr.fetchall():
36 ima.check(cr, uid, obj[0], mode)
38 def search(self, cr, uid, args, offset=0, limit=None, order=None,
39 context=None, count=False):
40 ids = super(ir_attachment, self).search(cr, uid, args, offset=offset,
41 limit=limit, order=order,
42 context=context, count=False)
47 models = super(ir_attachment,self).read(cr, uid, ids, ['id', 'res_model'])
49 ima = self.pool.get('ir.model.access')
51 if m['res_model'] not in cache:
52 cache[m['res_model']] = ima.check(cr, uid, m['res_model'], 'read',
53 raise_exception=False)
54 if not cache[m['res_model']]:
61 def read(self, cr, uid, ids, *args, **kwargs):
62 self.check(cr, uid, ids, 'read')
63 return super(ir_attachment, self).read(cr, uid, ids, *args, **kwargs)
65 def write(self, cr, uid, ids, *args, **kwargs):
66 self.check(cr, uid, ids, 'write')
67 return super(ir_attachment, self).write(cr, uid, ids, *args, **kwargs)
69 def copy(self, cr, uid, id, *args, **kwargs):
70 self.check(cr, uid, [id], 'write')
71 return super(ir_attachment, self).copy(cr, uid, id, *args, **kwargs)
73 def unlink(self, cr, uid, ids, *args, **kwargs):
74 self.check(cr, uid, ids, 'unlink')
75 return super(ir_attachment, self).unlink(cr, uid, ids, *args, **kwargs)
77 def create(self, cr, uid, values, *args, **kwargs):
78 if 'res_model' in values and values['res_model'] != '':
79 self.pool.get('ir.model.access').check(cr, uid, values['res_model'], 'create')
80 return super(ir_attachment, self).create(cr, uid, values, *args, **kwargs)
82 def action_get(self, cr, uid, context=None):
83 dataobj = self.pool.get('ir.model.data')
84 data_id = dataobj._get_id(cr, 1, 'base', 'action_attachment')
85 res_id = dataobj.browse(cr, uid, data_id, context).res_id
86 return self.pool.get('ir.actions.act_window').read(cr, uid, res_id, [], context)
88 def _get_preview(self, cr, uid, ids, name, arg, context=None):
92 context['bin_size'] = False
93 for i in self.browse(cr, uid, ids, context=context):
95 for format in ('png','PNG','jpg','JPG'):
96 if (i.datas_fname or '').endswith(format):
100 _name = 'ir.attachment'
102 'name': fields.char('Attachment Name',size=64, required=True),
103 'datas': fields.binary('Data'),
104 'preview': fields.function(_get_preview, type='binary', string='Image Preview', method=True),
105 'datas_fname': fields.char('Filename',size=64),
106 'description': fields.text('Description'),
107 # Not required due to the document module !
108 'res_model': fields.char('Resource Object',size=64, readonly=True),
109 'res_id': fields.integer('Resource ID', readonly=True),
110 'link': fields.char('Link', size=256),
112 'create_date': fields.datetime('Date Created', readonly=True),
113 'create_uid': fields.many2one('res.users', 'Creator', readonly=True),
118 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: