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, context=None):
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 = ANY (%s)', (ids,))
35 for obj in cr.fetchall():
37 ima.check(cr, uid, obj[0], mode, context=context)
39 def search(self, cr, uid, args, offset=0, limit=None, order=None,
40 context=None, count=False):
41 ids = super(ir_attachment, self).search(cr, uid, args, offset=offset,
42 limit=limit, order=order,
43 context=context, count=False)
48 models = super(ir_attachment,self).read(cr, uid, ids, ['id', 'res_model'])
50 ima = self.pool.get('ir.model.access')
53 if m['res_model'] not in cache:
54 cache[m['res_model']] = ima.check(cr, uid, m['res_model'], 'read',
55 raise_exception=False, context=context)
56 if not cache[m['res_model']]:
63 def read(self, cr, uid, ids, fields_to_read=None, context=None, load='_classic_read'):
64 self.check(cr, uid, ids, 'read', context=context)
65 return super(ir_attachment, self).read(cr, uid, ids, fields_to_read, context, load)
67 def write(self, cr, uid, ids, vals, context=None):
68 self.check(cr, uid, ids, 'write', context=context)
69 return super(ir_attachment, self).write(cr, uid, ids, vals, context)
71 def copy(self, cr, uid, id, default=None, context=None):
72 self.check(cr, uid, [id], 'write', context=context)
73 return super(ir_attachment, self).copy(cr, uid, id, default, context)
75 def unlink(self, cr, uid, ids, context=None):
76 self.check(cr, uid, ids, 'unlink', context=context)
77 return super(ir_attachment, self).unlink(cr, uid, ids, context)
79 def create(self, cr, uid, values, context=None):
80 if 'res_model' in values and values['res_model'] != '':
81 self.pool.get('ir.model.access').check(cr, uid, values['res_model'], 'create', context=context)
82 return super(ir_attachment, self).create(cr, uid, values, context)
84 def action_get(self, cr, uid, context=None):
85 dataobj = self.pool.get('ir.model.data')
86 data_id = dataobj._get_id(cr, 1, 'base', 'action_attachment')
87 res_id = dataobj.browse(cr, uid, data_id, context).res_id
88 return self.pool.get('ir.actions.act_window').read(cr, uid, res_id, [], context)
90 def _get_preview(self, cr, uid, ids, name, arg, context=None):
95 ctx['bin_size'] = False
96 for i in self.browse(cr, uid, ids, context=ctx):
98 for format in ('png','jpg','jpeg','gif','bmp'):
99 if (i.datas_fname and i.datas_fname.lower() or '').endswith(format):
100 result[i.id]= i.datas
104 _name = 'ir.attachment'
106 'name': fields.char('Attachment Name',size=64, required=True),
107 'datas': fields.binary('Data'),
108 'preview': fields.function(_get_preview, type='binary', string='Image Preview', method=True),
109 'datas_fname': fields.char('Filename',size=64),
110 'description': fields.text('Description'),
111 # Not required due to the document module !
112 'res_model': fields.char('Resource Object',size=64, readonly=True),
113 'res_id': fields.integer('Resource ID', readonly=True),
114 'link': fields.char('Link', size=256),
116 'create_date': fields.datetime('Date Created', readonly=True),
117 'create_uid': fields.many2one('res.users', 'Creator', readonly=True),
122 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: