1 # copyright 2003-2012 LOGILAB S.A. (Paris, FRANCE), all rights reserved.

     2 # contact http://www.logilab.fr/ -- mailto:contact@logilab.fr

     3 #

     4 # This file is part of CubicWeb.

     5 #

     6 # CubicWeb is free software: you can redistribute it and/or modify it under the

     7 # terms of the GNU Lesser General Public License as published by the Free

     8 # Software Foundation, either version 2.1 of the License, or (at your option)

     9 # any later version.

    10 #

    11 # CubicWeb is distributed in the hope that it will be useful, but WITHOUT

    12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS

    13 # FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more

    14 # details.

    15 #

    16 # You should have received a copy of the GNU Lesser General Public License along

    17 # with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.

    18 """bookmark related hooks"""

    19 

    20 __docformat__ = "restructuredtext en"

    21 

    22 from cubicweb.server import hook

    23 

    24 

    25 class AutoDeleteBookmarkOp(hook.Operation):

    26     bookmark = None # make pylint happy

    27     def precommit_event(self):

    28         if not self.cnx.deleted_in_transaction(self.bookmark.eid):

    29             if not self.bookmark.bookmarked_by:

    30                 self.bookmark.cw_delete()

    31 

    32 

    33 class DelBookmarkedByHook(hook.Hook):

    34     """ensure user logins are stripped"""

    35     __regid__ = 'autodelbookmark'

    36     __select__ = hook.Hook.__select__ & hook.match_rtype('bookmarked_by',)

    37     category = 'bookmark'

    38     events = ('after_delete_relation',)

    39 

    40     def __call__(self):

    41         AutoDeleteBookmarkOp(self._cw,

    42                              bookmark=self._cw.entity_from_eid(self.eidfrom))