GMaps related JS changed to use new google namespace.
Google is going to change permanently in the future the way to
load its services, so better stay safe.
Also this commit shows uses of the new melange.js module.
Fixes Issue 634.
#!/usr/bin/python2.5
#
# Copyright 2008 the Melange authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Views decorators.
"""
__authors__ = [
'"Pawel Solyga" <pawel.solyga@gmail.com>',
'"Sverre Rabbelier" <sverre@rabbelier.nl>',
]
import logging
from functools import wraps
from django import http
from django.utils.translation import ugettext
from soc.logic import dicts
from soc.views.helper import responses
class Error(Exception):
"""Base class for all exceptions raised by this module.
"""
pass
def view(func):
"""Decorator that insists that exceptions are handled by view.
"""
@wraps(func)
def view_wrapper(request, *args, **kwds):
"""View decorator wrapper method.
"""
return func(request, *args, **kwds)
return view_wrapper
def merge_params(func):
"""Decorator that merges 'params' with self._params.
"""
@wraps(func)
def wrapper(self, *args, **kwargs):
"""Decorator wrapper method.
"""
params = kwargs.get('params', {})
kwargs['params'] = dicts.merge(params, self._params)
return func(self, *args, **kwargs)
return wrapper
def check_access(func):
"""This decorator does access checks for the specified view method.
The rights dictionary is extracted from 'params', or, if either 'params' or
'rights' do not exist, from self._params['rights'].
"""
# Do not pollute helper.decorators with access specific imports
from soc.views import out_of_band
from soc.views import helper
from soc.views.helper import responses
@wraps(func)
def wrapper(self, request, access_type, *args, **kwargs):
"""Decorator wrapper method.
"""
params = kwargs.get('params', {})
# Try to extract rights
if 'rights' in params:
rights = params['rights']
else:
rights = self._params['rights']
check_kwargs = kwargs.copy()
context = responses.getUniversalContext(request)
responses.useJavaScript(context, self._params['js_uses_all'])
id = context['account']
user = context['user']
check_kwargs['GET'] = request.GET
check_kwargs['POST'] = request.POST
check_kwargs['context'] = context
# reset and pre-fill the Checker's cache
rights.setCurrentUser(id, user)
# Do the access check dance
try:
rights.checkAccess(access_type, check_kwargs)
except out_of_band.Error, error:
return helper.responses.errorResponse(error, request)
return func(self, request, access_type, *args, **kwargs)
return wrapper