# copyright 2015 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
# contact http://www.logilab.fr -- mailto:contact@logilab.fr
#
# This program 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.
#
# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
"""cubicweb-compound views/forms/actions/components for web ui"""

from cubicweb.predicates import one_line_rset, adaptable, has_permission
from cubicweb.web.views.actions import CopyAction


_ = unicode


class CloneAction(CopyAction):
    """Just a copy action (copy is handled by edit controller below) named 'clone'."""
    __select__ = (CopyAction.__select__ & one_line_rset() &
                  adaptable('IClonable') & has_permission('add'))
    title = _('clone')

    def url(self):
        entity = self.cw_rset.get_entity(self.cw_row or 0, self.cw_col or 0)
        iclone = entity.cw_adapt_to('IClonable')
        linkto = '%s:%s:%s' % (iclone.rtype, entity.eid, iclone.role)
        return entity.absolute_url(vid='copy', __linkto=linkto)


CopyAction.__select__ &= ~adaptable('IClonable')