260 lines
10 KiB
Python
260 lines
10 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) 2004-2009 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 browse_null, browse_record
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import re
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import tools
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def one_in(setA, setB):
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"""Check the presence of an element of setA in setB
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"""
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for x in setA:
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if x in setB:
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return True
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return False
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class many2many_unique(fields.many2many):
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def set(self, cr, obj, id, name, values, user=None, context=None):
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if not values:
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return
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val = values[:]
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for act in values:
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if act[0]==4:
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cr.execute('SELECT * FROM '+self._rel+' \
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WHERE '+self._id1+'=%s AND '+self._id2+'=%s', (id, act[1]))
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if cr.fetchall():
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val.remove(act)
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return super(many2many_unique, self).set(cr, obj, id, name, val, user=user,
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context=context)
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class ir_ui_menu(osv.osv):
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_name = 'ir.ui.menu'
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def __init__(self, *args, **kwargs):
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self._cache = {}
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r = super(ir_ui_menu, 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_ui_menu, self).__del__()
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def clear_cache(self):
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# radical but this doesn't frequently happen
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self._cache = {}
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def search(self, cr, uid, args, offset=0, limit=2000, order=None,
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context=None, count=False):
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if context is None:
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context = {}
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ids = osv.orm.orm.search(self, cr, uid, args, offset, limit, order, context=context, count=(count and uid==1))
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if uid==1:
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return ids
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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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modelaccess = self.pool.get('ir.model.access')
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user_groups = set(self.pool.get('res.users').read(cr, 1, uid, ['groups_id'])['groups_id'])
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result = []
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for menu in self.browse(cr, uid, ids):
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# this key works because user access rights are all based on user's groups (cfr ir_model_access.check)
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key = (cr.dbname, menu.id, tuple(user_groups))
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if key in self._cache:
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if self._cache[key]:
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result.append(menu.id)
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continue
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self._cache[key] = False
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if menu.groups_id:
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restrict_to_groups = [g.id for g in menu.groups_id]
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if not user_groups.intersection(restrict_to_groups):
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continue
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result.append(menu.id)
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self._cache[key] = True
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continue
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if menu.action:
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# we check if the user has access to the action of the menu
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m, oid = menu.action.split(',', 1)
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data = self.pool.get(m).browse(cr, 1, int(oid))
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if data:
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model_field = { 'ir.actions.act_window': 'res_model',
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'ir.actions.report.custom': 'model',
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'ir.actions.report.xml': 'model',
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'ir.actions.wizard': 'model',
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'ir.actions.server': 'model_id',
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}
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field = model_field.get(m)
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if field and data[field]:
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if not modelaccess.check(cr, uid, data[field], raise_exception=False):
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continue
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else:
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# if there is no action, it's a 'folder' menu
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if not menu.child_id:
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# not displayed if there is no children
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continue
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result.append(menu.id)
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self._cache[key] = True
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if count:
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return len(result)
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return result
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def _get_full_name(self, cr, uid, ids, name, args, context):
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res = {}
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for m in self.browse(cr, uid, ids, context=context):
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res[m.id] = self._get_one_full_name(m)
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return res
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def _get_one_full_name(self, menu, level=6):
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if level<=0:
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return '...'
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if menu.parent_id:
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parent_path = self._get_one_full_name(menu.parent_id, level-1) + "/"
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else:
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parent_path = ''
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return parent_path + menu.name
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def write(self, *args, **kwargs):
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self.clear_cache()
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return super(ir_ui_menu, self).write(*args, **kwargs)
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def unlink(self, *args, **kwargs):
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self.clear_cache()
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return super(ir_ui_menu, self).unlink(*args, **kwargs)
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def copy(self, cr, uid, id, default=None, context=None):
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ir_values_obj = self.pool.get('ir.values')
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res = super(ir_ui_menu, self).copy(cr, uid, id, context=context)
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datas=self.read(cr,uid,[res],['name'])[0]
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rex=re.compile('\([0-9]+\)')
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concat=rex.findall(datas['name'])
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if concat:
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next_num=eval(concat[0])+1
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datas['name']=rex.sub(('(%d)'%next_num),datas['name'])
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else:
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datas['name']=datas['name']+'(1)'
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self.write(cr,uid,[res],{'name':datas['name']})
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ids = ir_values_obj.search(cr, uid, [
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('model', '=', 'ir.ui.menu'),
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('res_id', '=', id),
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])
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for iv in ir_values_obj.browse(cr, uid, ids):
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new_id = ir_values_obj.copy(cr, uid, iv.id,
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default={'res_id': res}, context=context)
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return res
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def _action(self, cursor, user, ids, name, arg, context=None):
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res = {}
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values_obj = self.pool.get('ir.values')
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value_ids = values_obj.search(cursor, user, [
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('model', '=', self._name), ('key', '=', 'action'),
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('key2', '=', 'tree_but_open'), ('res_id', 'in', ids)],
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context=context)
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values_action = {}
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for value in values_obj.browse(cursor, user, value_ids, context=context):
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values_action[value.res_id] = value.value
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for menu_id in ids:
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res[menu_id] = values_action.get(menu_id, False)
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return res
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def _action_inv(self, cursor, user, menu_id, name, value, arg, context=None):
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if context is None:
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context = {}
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ctx = context.copy()
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if 'read_delta' in ctx:
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del ctx['read_delta']
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values_obj = self.pool.get('ir.values')
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values_ids = values_obj.search(cursor, user, [
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('model', '=', self._name), ('key', '=', 'action'),
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('key2', '=', 'tree_but_open'), ('res_id', '=', menu_id)],
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context=context)
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if values_ids:
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values_obj.write(cursor, user, values_ids[0], {'value': value},
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context=ctx)
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else:
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values_obj.create(cursor, user, {
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'name': 'Menuitem',
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'model': self._name,
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'value': value,
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'object': True,
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'key': 'action',
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'key2': 'tree_but_open',
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'res_id': menu_id,
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}, context=ctx)
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def _get_icon_pict(self, cr, uid, ids, name, args, context):
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res = {}
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for m in self.browse(cr, uid, ids, context=context):
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res[m.id] = ('stock', (m.icon,'ICON_SIZE_MENU'))
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return res
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def onchange_icon(self, cr, uid, ids, icon):
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if not icon:
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return {}
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return {'type': {'icon_pict': 'picture'}, 'value': {'icon_pict': ('stock', (icon,'ICON_SIZE_MENU'))}}
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_columns = {
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'name': fields.char('Menu', size=64, required=True, translate=True),
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'sequence': fields.integer('Sequence'),
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'child_id' : fields.one2many('ir.ui.menu', 'parent_id','Child ids'),
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'parent_id': fields.many2one('ir.ui.menu', 'Parent Menu', select=True),
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'groups_id': many2many_unique('res.groups', 'ir_ui_menu_group_rel',
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'menu_id', 'gid', 'Groups', help="If you put groups, the visibility of this menu will be based on these groups. "\
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"If this field is empty, Open ERP will compute visibility based on the related object's read access."),
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'complete_name': fields.function(_get_full_name, method=True,
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string='Complete Name', type='char', size=128),
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'icon': fields.selection(tools.icons, 'Icon', size=64),
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'icon_pict': fields.function(_get_icon_pict, method=True, type='picture'),
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'action': fields.function(_action, fnct_inv=_action_inv,
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method=True, type='reference', string='Action',
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selection=[
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('ir.actions.report.custom', 'ir.actions.report.custom'),
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('ir.actions.report.xml', 'ir.actions.report.xml'),
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('ir.actions.act_window', 'ir.actions.act_window'),
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('ir.actions.wizard', 'ir.actions.wizard'),
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('ir.actions.url', 'ir.actions.url'),
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]),
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}
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_defaults = {
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'icon' : lambda *a: 'STOCK_OPEN',
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'icon_pict': lambda *a: ('stock', ('STOCK_OPEN','ICON_SIZE_MENU')),
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'sequence' : lambda *a: 10
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}
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_order = "sequence,id"
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ir_ui_menu()
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# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
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