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R3600/modules/bibworkflow/lib/bibworkflow_hp_load_widgets.py
0b9483521bdcmaint-2.0

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bibworkflow_hp_load_widgets.py
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# -*- coding: utf-8 -*-
##
## This file is part of Invenio.
## Copyright (C) 2012, 2013 CERN.
##
## Invenio is free software; you can redistribute it and/or
## modify it under the terms of the GNU General Public License as
## published by the Free Software Foundation; either version 2 of the
## License, or (at your option) any later version.
##
## Invenio 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
## General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with Invenio; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
import os
from wtforms import Form
from invenio.config import CFG_PYLIBDIR
from invenio.pluginutils import PluginContainer
from invenio.utils.datastructures import LazyDict
"""
Loads the available widgets for HP
"""
def load_widgets():
def plugin_builder(plugin_name, plugin_code):
if plugin_name == '__init__':
return
try:
all_widgets = getattr(plugin_code, '__all__')
for name in all_widgets:
candidate = getattr(plugin_code, name)
if issubclass(candidate, Form):
return candidate
except AttributeError:
pass
CFG_WIDGETS = PluginContainer(os.path.join(CFG_PYLIBDIR, 'invenio',
'bibworkflow_widgets',
'*_widget.py'),
plugin_builder=plugin_builder)
return dict((widget.__name__, widget)
for widget in CFG_WIDGETS.itervalues())
widgets = LazyDict(load_widgets)
# ## Let's report about broken plugins
# open(os.path.join(CFG_LOGDIR, 'broken-deposition-fields.log'), 'w').write(
# pformat(CFG_FIELDS.get_broken_plugins()))
__all__ = ['widgets']
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