refactor session_key (__errorurl) to handle cases where the form is generated throuhg an ajax call: in case of an entity form, return the entity's absolute url. Also allow to force session key value
"""hooks to ensure use_email / primary_email relations consistency
:organization: Logilab
:copyright: 2001-2009 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.
:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
"""
__docformat__ = "restructuredtext en"
from cubicweb.server.hooksmanager import Hook
from cubicweb.server.pool import PreCommitOperation
from cubicweb.server.repository import ensure_card_respected
class SetUseEmailRelationOp(PreCommitOperation):
"""delay this operation to commit to avoid conflict with a late rql query
already setting the relation
"""
rtype = 'use_email'
fromeid = toeid = None # make pylint happy
def condition(self):
"""check entity has use_email set for the email address"""
return not self.session.unsafe_execute(
'Any X WHERE X eid %(x)s, X use_email Y, Y eid %(y)s',
{'x': self.fromeid, 'y': self.toeid}, 'x')
def precommit_event(self):
session = self.session
if self.condition():
# we've to handle cardinaly by ourselves since we're using unsafe_execute
# but use session.execute and not session.unsafe_execute to check we
# can change the relation
ensure_card_respected(session.execute, session,
self.fromeid, self.rtype, self.toeid)
session.unsafe_execute(
'SET X %s Y WHERE X eid %%(x)s, Y eid %%(y)s' % self.rtype,
{'x': self.fromeid, 'y': self.toeid}, 'x')
class SetPrimaryEmailRelationOp(SetUseEmailRelationOp):
rtype = 'primary_email'
def condition(self):
"""check entity has no primary_email set"""
return not self.session.unsafe_execute(
'Any X WHERE X eid %(x)s, X primary_email Y',
{'x': self.fromeid}, 'x')
class SetPrimaryEmailHook(Hook):
"""notify when a bug or story or version has its state modified"""
events = ('after_add_relation',)
accepts = ('use_email',)
def call(self, session, fromeid, rtype, toeid):
subjtype = session.describe(fromeid)[0]
eschema = self.vreg.schema[subjtype]
if 'primary_email' in eschema.subject_relations():
SetPrimaryEmailRelationOp(session, vreg=self.vreg,
fromeid=fromeid, toeid=toeid)
class SetUseEmailHook(Hook):
"""notify when a bug or story or version has its state modified"""
events = ('after_add_relation',)
accepts = ('primary_email',)
def call(self, session, fromeid, rtype, toeid):
subjtype = session.describe(fromeid)[0]
eschema = self.vreg.schema[subjtype]
if 'use_email' in eschema.subject_relations():
SetUseEmailRelationOp(session, vreg=self.vreg,
fromeid=fromeid, toeid=toeid)