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odoo/openerp/addons/base/ir/ir_ui_view.py

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# -*- coding: utf-8 -*-
##############################################################################
#
# OpenERP, Open Source Management Solution
# Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>).
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################
from osv import fields,osv
from lxml import etree
from tools import graph
from tools.safe_eval import safe_eval as eval
import tools
import os
import logging
def _check_xml(self, cr, uid, ids, context=None):
logger = logging.getLogger('init')
for view in self.browse(cr, uid, ids, context):
eview = etree.fromstring(view.arch.encode('utf8'))
frng = tools.file_open(os.path.join('base','rng','view.rng'))
try:
relaxng_doc = etree.parse(frng)
relaxng = etree.RelaxNG(relaxng_doc)
if not relaxng.validate(eview):
for error in relaxng.error_log:
logger.error(tools.ustr(error))
return False
finally:
frng.close()
return True
class view_custom(osv.osv):
_name = 'ir.ui.view.custom'
_order = 'create_date desc' # search(limit=1) should return the last customization
_columns = {
'ref_id': fields.many2one('ir.ui.view', 'Original View', select=True, required=True, ondelete='cascade'),
'user_id': fields.many2one('res.users', 'User', select=True, required=True, ondelete='cascade'),
'arch': fields.text('View Architecture', required=True),
}
def _auto_init(self, cr, context=None):
super(view_custom, self)._auto_init(cr, context)
cr.execute('SELECT indexname FROM pg_indexes WHERE indexname = \'ir_ui_view_custom_user_id_ref_id\'')
if not cr.fetchone():
cr.execute('CREATE INDEX ir_ui_view_custom_user_id_ref_id ON ir_ui_view_custom (user_id, ref_id)')
view_custom()
class view(osv.osv):
_name = 'ir.ui.view'
_columns = {
'name': fields.char('View Name',size=64, required=True),
'model': fields.char('Object', size=64, required=True, select=True),
'priority': fields.integer('Sequence', required=True),
'type': fields.selection((
('tree','Tree'),
('form','Form'),
('mdx','mdx'),
('graph', 'Graph'),
('calendar', 'Calendar'),
('diagram','Diagram'),
('gantt', 'Gantt'),
('kanban', 'Kanban'),
('search','Search')), 'View Type', required=True, select=True),
'arch': fields.text('View Architecture', required=True),
'inherit_id': fields.many2one('ir.ui.view', 'Inherited View', ondelete='cascade', select=True),
'field_parent': fields.char('Child Field',size=64),
'xml_id': fields.function(osv.osv.get_xml_id, type='char', size=128, string="External ID",
method=True, help="ID of the view defined in xml file"),
}
_defaults = {
'arch': '<?xml version="1.0"?>\n<tree string="My view">\n\t<field name="name"/>\n</tree>',
'priority': 16
}
_order = "priority,name"
_constraints = [
(_check_xml, 'Invalid XML for View Architecture!', ['arch'])
]
def _auto_init(self, cr, context=None):
super(view, self)._auto_init(cr, context)
cr.execute('SELECT indexname FROM pg_indexes WHERE indexname = \'ir_ui_view_model_type_inherit_id\'')
if not cr.fetchone():
cr.execute('CREATE INDEX ir_ui_view_model_type_inherit_id ON ir_ui_view (model, type, inherit_id)')
def write(self, cr, uid, ids, vals, context={}):
if not isinstance(ids, (list, tuple)):
ids = [ids]
result = super(view, self).write(cr, uid, ids, vals, context)
# drop the corresponding view customizations (used for dashboards for example), otherwise
# not all users would see the updated views
custom_view_ids = self.pool.get('ir.ui.view.custom').search(cr, uid, [('ref_id','in',ids)])
if custom_view_ids:
self.pool.get('ir.ui.view.custom').unlink(cr, uid, custom_view_ids)
return result
def graph_get(self, cr, uid, id, model, node_obj, conn_obj, src_node, des_node,label,scale,context={}):
if not label:
label = []
nodes=[]
nodes_name=[]
transitions=[]
start=[]
tres={}
labels={}
no_ancester=[]
blank_nodes = []
_Model_Obj=self.pool.get(model)
_Node_Obj=self.pool.get(node_obj)
_Arrow_Obj=self.pool.get(conn_obj)
for model_key,model_value in _Model_Obj._columns.items():
if model_value._type=='one2many':
if model_value._obj==node_obj:
_Node_Field=model_key
_Model_Field=model_value._fields_id
flag=False
for node_key,node_value in _Node_Obj._columns.items():
if node_value._type=='one2many':
if node_value._obj==conn_obj:
if src_node in _Arrow_Obj._columns and flag:
_Source_Field=node_key
if des_node in _Arrow_Obj._columns and not flag:
_Destination_Field=node_key
flag = True
datas = _Model_Obj.read(cr, uid, id, [],context)
for a in _Node_Obj.read(cr,uid,datas[_Node_Field],[]):
if a[_Source_Field] or a[_Destination_Field]:
nodes_name.append((a['id'],a['name']))
nodes.append(a['id'])
else:
blank_nodes.append({'id': a['id'],'name':a['name']})
if a.has_key('flow_start') and a['flow_start']:
start.append(a['id'])
else:
if not a[_Source_Field]:
no_ancester.append(a['id'])
for t in _Arrow_Obj.read(cr,uid, a[_Destination_Field],[]):
transitions.append((a['id'], t[des_node][0]))
tres[str(t['id'])] = (a['id'],t[des_node][0])
label_string = ""
if label:
for lbl in eval(label):
if t.has_key(str(lbl)) and str(t[lbl])=='False':
label_string = label_string + ' '
else:
label_string = label_string + " " + t[lbl]
labels[str(t['id'])] = (a['id'],label_string)
g = graph(nodes, transitions, no_ancester)
g.process(start)
g.scale(*scale)
result = g.result_get()
results = {}
for node in nodes_name:
results[str(node[0])] = result[node[0]]
results[str(node[0])]['name'] = node[1]
return {'nodes': results,
'transitions': tres,
'label' : labels,
'blank_nodes': blank_nodes,
'node_parent_field': _Model_Field,}
view()
class view_sc(osv.osv):
_name = 'ir.ui.view_sc'
_columns = {
'name': fields.char('Shortcut Name', size=64), # Kept for backwards compatibility only - resource name used instead (translatable)
'res_id': fields.integer('Resource Ref.', help="Reference of the target resource, whose model/table depends on the 'Resource Name' field."),
'sequence': fields.integer('Sequence'),
'user_id': fields.many2one('res.users', 'User Ref.', required=True, ondelete='cascade', select=True),
'resource': fields.char('Resource Name', size=64, required=True, select=True)
}
def _auto_init(self, cr, context=None):
super(view_sc, self)._auto_init(cr, context)
cr.execute('SELECT indexname FROM pg_indexes WHERE indexname = \'ir_ui_view_sc_user_id_resource\'')
if not cr.fetchone():
cr.execute('CREATE INDEX ir_ui_view_sc_user_id_resource ON ir_ui_view_sc (user_id, resource)')
def get_sc(self, cr, uid, user_id, model='ir.ui.menu', context=None):
ids = self.search(cr, uid, [('user_id','=',user_id),('resource','=',model)], context=context)
results = self.read(cr, uid, ids, ['res_id'], context=context)
name_map = dict(self.pool.get(model).name_get(cr, uid, [x['res_id'] for x in results], context=context))
# Make sure to return only shortcuts pointing to exisintg menu items.
filtered_results = filter(lambda result: result['res_id'] in name_map, results)
for result in filtered_results:
result.update(name=name_map[result['res_id']])
return filtered_results
_order = 'sequence,name'
_defaults = {
'resource': lambda *a: 'ir.ui.menu',
'user_id': lambda obj, cr, uid, context: uid,
}
_sql_constraints = [
('shortcut_unique', 'unique(res_id, resource, user_id)', 'Shortcut for this menu already exists!'),
]
view_sc()
# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
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