[facets] view should be propagated up to facet selection, so we can get different facets according to the view. Closes #2036527
# copyright 2003-2011 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This file is part of CubicWeb.
#
# CubicWeb is free software: you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 2.1 of the License, or (at your option)
# any later version.
#
# CubicWeb 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 Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with CubicWeb. If not, see <http://www.gnu.org/licenses/>.
"""entity classes user and group entities"""
__docformat__ = "restructuredtext en"
from logilab.common.decorators import cached
from cubicweb import Unauthorized
from cubicweb.entities import AnyEntity, fetch_config
class CWGroup(AnyEntity):
__regid__ = 'CWGroup'
fetch_attrs, cw_fetch_order = fetch_config(['name'])
cw_fetch_unrelated_order = cw_fetch_order
def dc_long_title(self):
name = self.name
trname = self._cw._(name)
if trname != name:
return '%s (%s)' % (name, trname)
return name
@cached
def num_users(self):
"""return the number of users in this group"""
return self._cw.execute('Any COUNT(U) WHERE U in_group G, G eid %(g)s',
{'g': self.eid})[0][0]
class CWUser(AnyEntity):
__regid__ = 'CWUser'
fetch_attrs, cw_fetch_order = fetch_config(['login', 'firstname', 'surname'])
cw_fetch_unrelated_order = cw_fetch_order
# used by repository to check if the user can log in or not
AUTHENTICABLE_STATES = ('activated',)
# low level utilities #####################################################
def __init__(self, *args, **kwargs):
groups = kwargs.pop('groups', None)
properties = kwargs.pop('properties', None)
super(CWUser, self).__init__(*args, **kwargs)
if groups is not None:
self._groups = groups
if properties is not None:
self._properties = properties
@property
def groups(self):
try:
return self._groups
except AttributeError:
self._groups = set(g.name for g in self.in_group)
return self._groups
@property
def properties(self):
try:
return self._properties
except AttributeError:
self._properties = dict((p.pkey, p.value) for p in self.reverse_for_user)
return self._properties
def property_value(self, key):
try:
# properties stored on the user aren't correctly typed
# (e.g. all values are unicode string)
return self._cw.vreg.typed_value(key, self.properties[key])
except KeyError:
pass
except ValueError:
self.warning('incorrect value for eproperty %s of user %s',
key, self.login)
return self._cw.vreg.property_value(key)
def set_property(self, pkey, value):
value = unicode(value)
try:
prop = self._cw.execute(
'CWProperty X WHERE X pkey %(k)s, X for_user U, U eid %(u)s',
{'k': pkey, 'u': self.eid}).get_entity(0, 0)
except Exception:
kwargs = dict(pkey=unicode(pkey), value=value)
if self.is_in_group('managers'):
kwargs['for_user'] = self
self._cw.create_entity('CWProperty', **kwargs)
else:
prop.set_attributes(value=value)
def matching_groups(self, groups):
"""return the number of the given group(s) in which the user is
:type groups: str or iterable(str)
:param groups: a group name or an iterable on group names
"""
if isinstance(groups, basestring):
groups = frozenset((groups,))
elif isinstance(groups, (tuple, list)):
groups = frozenset(groups)
return len(groups & self.groups) # XXX return the resulting set instead of its size
def is_in_group(self, group):
"""convience / shortcut method to test if the user belongs to `group`
"""
return group in self.groups
def is_anonymous(self):
""" checks if user is an anonymous user"""
#FIXME on the web-side anonymous user is detected according
# to config['anonymous-user'], we don't have this info on
# the server side.
return self.groups == frozenset(('guests', ))
def owns(self, eid):
try:
return self._cw.execute(
'Any X WHERE X eid %(x)s, X owned_by U, U eid %(u)s',
{'x': eid, 'u': self.eid})
except Unauthorized:
return False
owns = cached(owns, keyarg=1)
# presentation utilities ##################################################
def name(self):
"""construct a name using firstname / surname or login if not defined"""
if self.firstname and self.surname:
return self._cw._('%(firstname)s %(surname)s') % {
'firstname': self.firstname, 'surname' : self.surname}
if self.firstname:
return self.firstname
return self.login
def dc_title(self):
return self.login
dc_long_title = name
from logilab.common.deprecation import class_renamed
EUser = class_renamed('EUser', CWUser)
EGroup = class_renamed('EGroup', CWGroup)