hooks/bookmark.py
author Yann Voté <yann.vote@logilab.fr>
Fri, 26 Jun 2015 16:09:27 +0200
changeset 10460 d260722f2453
parent 9616 1cbdd0b25805
permissions -rw-r--r--
[dataimport] introduce the importer and extentity classes This introduces the ``ExtEntity`` class which is a transitional state between data at external source and the actual CubicWeb entities. ``ExtEntitiesImporter`` is then in charge to turn a bunch of ext entities into CW entities in repository, using a given store. This changeset also introduces ``SimpleImportLog`` and ``HTMLImportLog`` which implement the CW DataImportLog interface in order to show log messages in UI using simple text and HTML formats respectively, instead of storing these messages in database. Both have mostly been backported from cubes.skos.dataimport. Closes #5414753.

# copyright 2003-2012 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/>.
"""bookmark related hooks"""

__docformat__ = "restructuredtext en"

from cubicweb.server import hook


class AutoDeleteBookmarkOp(hook.Operation):
    bookmark = None # make pylint happy
    def precommit_event(self):
        if not self.cnx.deleted_in_transaction(self.bookmark.eid):
            if not self.bookmark.bookmarked_by:
                self.bookmark.cw_delete()


class DelBookmarkedByHook(hook.Hook):
    """ensure user logins are stripped"""
    __regid__ = 'autodelbookmark'
    __select__ = hook.Hook.__select__ & hook.match_rtype('bookmarked_by',)
    category = 'bookmark'
    events = ('after_delete_relation',)

    def __call__(self):
        AutoDeleteBookmarkOp(self._cw,
                             bookmark=self._cw.entity_from_eid(self.eidfrom))