242 lines
7.9 KiB
Python
242 lines
7.9 KiB
Python
##############################################################################
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#
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# Copyright (c) 2004-2008 TINY SPRL. (http://tiny.be) All Rights Reserved.
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#
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# $Id$
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#
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# WARNING: This program as such is intended to be used by professional
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# programmers who take the whole responsability of assessing all potential
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# consequences resulting from its eventual inadequacies and bugs
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# End users who are looking for a ready-to-use solution with commercial
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# garantees and support are strongly adviced to contract a Free Software
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# Service Company
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#
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# This program is Free Software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (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, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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##############################################################################
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from osv import fields,osv
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import time
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import tools
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class ir_rule_group(osv.osv):
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_name = 'ir.rule.group'
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_columns = {
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'name': fields.char('Name', size=128, select=1),
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'model_id': fields.many2one('ir.model', 'Model',select=1, required=True),
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'global': fields.boolean('Global', select=1, help="Make the rule global or it needs to be put on a group or user"),
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'rules': fields.one2many('ir.rule', 'rule_group', 'Tests', help="The rule is satisfied if at least one test is True"),
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'groups': fields.many2many('res.groups', 'group_rule_group_rel', 'rule_group_id', 'group_id', 'Groups'),
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'users': fields.many2many('res.users', 'user_rule_group_rel', 'rule_group_id', 'user_id', 'Users'),
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}
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_order = 'model_id, global DESC'
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_defaults={
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'global': lambda *a: True,
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}
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def unlink(self, cr, uid, ids, context=None):
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res = super(ir_rule_group, self).unlink(cr, uid, ids, context=context)
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# Restart the cache on the domain_get method of ir.rule
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self.pool.get('ir.rule').domain_get()
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return res
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def create(self, cr, user, vals, context=None):
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res = super(ir_rule_group, self).create(cr, user, vals, context=context)
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# Restart the cache on the domain_get method of ir.rule
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self.pool.get('ir.rule').domain_get()
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return res
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def write(self, cr, uid, ids, vals, context=None):
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if not context:
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context={}
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res = super(ir_rule_group, self).write(cr, uid, ids, vals, context=context)
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# Restart the cache on the domain_get method of ir.rule
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self.pool.get('ir.rule').domain_get()
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return res
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ir_rule_group()
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class ir_rule(osv.osv):
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_name = 'ir.rule'
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_rec_name = 'field_id'
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def _operand(self,cr,uid,context):
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def get(object, level=3, recur=None, root_tech='', root=''):
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res = []
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if not recur:
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recur = []
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fields = self.pool.get(object).fields_get(cr,uid)
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key = fields.keys()
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key.sort()
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for k in key:
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if fields[k]['type'] in ('many2one'):
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res.append((root_tech+'.'+k+'.id',
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root+'/'+fields[k]['string']))
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elif fields[k]['type'] in ('many2many', 'one2many'):
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res.append(('\',\'.join(map(lambda x: str(x.id), '+root_tech+'.'+k+'))',
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root+'/'+fields[k]['string']))
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else:
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res.append((root_tech+'.'+k,
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root+'/'+fields[k]['string']))
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if (fields[k]['type'] in recur) and (level>0):
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res.extend(get(fields[k]['relation'], level-1,
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recur, root_tech+'.'+k, root+'/'+fields[k]['string']))
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return res
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res = [("False", "False"), ("True", "True"), ("user.id", "User")]
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res += get('res.users', level=1,
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recur=['many2one'], root_tech='user', root='User')
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return res
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def _domain_force_get(self, cr, uid, ids, field_name, arg, context={}):
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res = {}
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for rule in self.browse(cr, uid, ids, context):
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if rule.domain_force:
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res[rule.id] = eval(rule.domain_force, {'user': self.pool.get('res.users').browse(cr, 1, uid),
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'time':time})
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else:
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if rule.operator in ('in', 'child_of'):
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dom = eval("[('%s', '%s', [%s])]" % (rule.field_id.name, rule.operator,
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rule.operand), {'user': self.pool.get('res.users').browse(cr, 1, uid),
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'time':time})
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else:
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dom = eval("[('%s', '%s', %s)]" % (rule.field_id.name, rule.operator,
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rule.operand), {'user': self.pool.get('res.users').browse(cr, 1, uid),
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'time':time})
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res[rule.id] = dom
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return res
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_columns = {
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'field_id': fields.many2one('ir.model.fields', 'Field',domain= "[('model_id','=', parent.model_id)]", select=1, required=True),
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'operator':fields.selection((('=', '='), ('<>', '<>'), ('<=', '<='), ('>=', '>='), ('in', 'in'), ('child_of', 'child_of')), 'Operator', required=True),
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'operand':fields.selection(_operand,'Operand', size=64, required=True),
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'rule_group': fields.many2one('ir.rule.group', 'Group', select=2, required=True, ondelete="cascade"),
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'domain_force': fields.char('Force Domain', size=250),
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'domain': fields.function(_domain_force_get, method=True, string='Domain', type='char', size=250)
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}
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def onchange_all(self, cr, uid, ids, field_id, operator, operand):
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if not (field_id or operator or operand):
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return {}
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def domain_get(self, cr, uid, model_name):
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# root user above constraint
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if uid == 1:
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return '', []
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cr.execute("""SELECT r.id FROM
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ir_rule r
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JOIN (ir_rule_group g
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JOIN ir_model m ON (g.model_id = m.id))
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ON (g.id = r.rule_group)
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WHERE m.model = %s
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AND (g.id IN ( SELECT rule_group_id FROM user_rule_group_rel WHERE user_id = %d
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UNION SELECT rule_group_id FROM group_rule_group_rel g_rel
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JOIN res_groups_users_rel u_rel ON (g_rel.group_id = u_rel.gid)
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WHERE u_rel.uid = %d) OR g.global)""", (model_name, uid, uid))
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ids = map(lambda x:x[0], cr.fetchall())
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if not ids:
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return '', []
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obj = self.pool.get(model_name)
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add = []
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add_str = []
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sub = []
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sub_str = []
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clause={}
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clause_global={}
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for rule in self.browse(cr, uid, ids):
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dom = rule.domain
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if rule.rule_group['global']:
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clause_global.setdefault(rule.rule_group.id, [])
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clause_global[rule.rule_group.id].append(obj._where_calc(cr, uid, dom, active_test=False))
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else:
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clause.setdefault(rule.rule_group.id, [])
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clause[rule.rule_group.id].append(obj._where_calc(cr, uid, dom, active_test=False))
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def _query(clause, test):
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query = ''
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val = []
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for g in clause.values():
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if not g:
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continue
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if len(query):
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query += ' '+test+' '
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query += '('
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first = True
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for c in g:
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if not first:
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query += ' AND '
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first = False
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query += '('
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first2 = True
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for clause in c[0]:
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if not first2:
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query += ' AND '
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first2 = False
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query += clause
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query += ')'
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val += c[1]
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query += ')'
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return query, val
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query, val = _query(clause, 'OR')
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query_global, val_global = _query(clause_global, 'OR')
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if query_global:
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if query:
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query = '('+query+') AND '+query_global
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val.extend(val_global)
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else:
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query = query_global
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val = val_global
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if query:
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query = '('+query+')'
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return query, val
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domain_get = tools.cache()(domain_get)
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def unlink(self, cr, uid, ids, context=None):
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res = super(ir_rule, self).unlink(cr, uid, ids, context=context)
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# Restart the cache on the domain_get method of ir.rule
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self.domain_get()
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return res
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def create(self, cr, user, vals, context=None):
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res = super(ir_rule, self).create(cr, user, vals, context=context)
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# Restart the cache on the domain_get method of ir.rule
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self.domain_get()
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return res
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def write(self, cr, uid, ids, vals, context=None):
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if not context:
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context={}
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res = super(ir_rule, self).write(cr, uid, ids, vals, context=context)
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# Restart the cache on the domain_get method
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self.domain_get()
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return res
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ir_rule()
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