115 lines
4.4 KiB
Python
115 lines
4.4 KiB
Python
# -*- encoding: utf-8 -*-
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##############################################################################
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#
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# OpenERP, Open Source Management Solution
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# Copyright (C) 2004-2008 Tiny SPRL (<http://tiny.be>). All Rights Reserved
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# $Id$
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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##############################################################################
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from osv import fields,osv
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from osv.orm import except_orm
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import tools
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class ir_attachment(osv.osv):
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def check(self, cr, uid, ids, mode):
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if not ids:
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return
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ima = self.pool.get('ir.model.access')
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if isinstance(ids, (int, long)):
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ids = [ids]
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objs = self.browse(cr, uid, ids) or []
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for o in objs:
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if o and o.res_model:
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ima.check(cr, uid, o.res_model, mode)
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check = tools.cache()(check)
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def search(self, cr, uid, args, offset=0, limit=None, order=None,
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context=None, count=False):
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ids = super(ir_attachment, self).search(cr, uid, args, offset=offset,
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limit=limit, order=order,
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context=context, count=False)
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if not ids:
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if count:
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return 0
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return []
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models = super(ir_attachment,self).read(cr, uid, ids, ['id', 'res_model'])
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cache = {}
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ima = self.pool.get('ir.model.access')
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for m in models:
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if m['res_model'] in cache:
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if not cache[m['res_model']]:
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ids.remove(m['id'])
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continue
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cache[m['res_model']] = ima.check(cr, uid, m['res_model'], 'read',
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raise_exception=False)
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if count:
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return len(ids)
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return ids
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def read(self, cr, uid, ids, *args, **kwargs):
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self.check(cr, uid, ids, 'read')
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return super(ir_attachment, self).read(cr, uid, ids, *args, **kwargs)
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def write(self, cr, uid, ids, *args, **kwargs):
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self.check(cr, uid, ids, 'write')
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return super(ir_attachment, self).write(cr, uid, ids, *args, **kwargs)
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def copy(self, cr, uid, id, *args, **kwargs):
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self.check(cr, uid, [id], 'write')
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return super(ir_attachment, self).copy(cr, uid, id, *args, **kwargs)
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def unlink(self, cr, uid, ids, *args, **kwargs):
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self.check(cr, uid, ids, 'unlink')
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return super(ir_attachment, self).unlink(cr, uid, ids, *args, **kwargs)
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def create(self, cr, uid, values, *args, **kwargs):
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if 'res_model' in values and values['res_model'] != '':
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self.pool.get('ir.model.access').check(cr, uid, values['res_model'], 'create')
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return super(ir_attachment, self).create(cr, uid, values, *args, **kwargs)
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def clear_cache(self):
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self.check()
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def __init__(self, *args, **kwargs):
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r = super(ir_attachment, self).__init__(*args, **kwargs)
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self.pool.get('ir.model.access').register_cache_clearing_method(self._name, 'clear_cache')
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return r
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def __del__(self):
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self.pool.get('ir.model.access').unregister_cache_clearing_method(self._name, 'clear_cache')
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return super(ir_attachment, self).__del__()
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_name = 'ir.attachment'
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_columns = {
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'name': fields.char('Attachment Name',size=64, required=True),
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'datas': fields.binary('Data'),
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'datas_fname': fields.char('Data Filename',size=64),
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'description': fields.text('Description'),
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# Not required due to the document module !
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'res_model': fields.char('Resource Object',size=64, readonly=True),
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'res_id': fields.integer('Resource ID', readonly=True),
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'link': fields.char('Link', size=256)
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}
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ir_attachment()
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# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
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