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journal_field.py
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journal_field.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.
from wtforms import TextField
from wtforms.validators import Required
from invenio.sherpa_romeo import SherpaRomeoSearch
from invenio.webdeposit_workflow_utils import JsonCookerMixinBuilder
__all__ = ['JournalField']
class JournalField(TextField, JsonCookerMixinBuilder('journal')):
def __init__(self, **kwargs):
self._icon_html = '<i class="icon-book"></i>'
# Create our own Required data member
# for client-side use
if 'validators' in kwargs:
for v in kwargs.get("validators"):
if type(v) is Required:
self.required = True
super(JournalField, self).__init__(**kwargs)
def pre_validate(self, form=None):
value = self.data
if value == "" or value.isspace():
return dict(error=0, error_message='')
s = SherpaRomeoSearch()
s.search_journal(value, 'exact')
if s.error:
return dict(info=1, info_message=s.error_message)
if s.get_num_hits() == 1:
issn = s.parser.get_journals(attribute='issn')
if issn != [] and issn is not None:
issn = issn[0]
publisher = s.parser.get_publishers(journal=value)
if publisher is not None and publisher != []:
return dict(error=0, error_message='',
fields=dict(issn=issn, publisher=publisher['name']))
return dict(error=0, error_message='',
info=1, info_message="Journal's Publisher not found",
fields=dict(publisher="", issn=issn))
else:
return dict(info=1, info_message="Couldn't find ISSN")
return dict(error=0, error_message='')
def autocomplete(self):
value = self.data
s = SherpaRomeoSearch()
response = s.search_journal(value)
return response

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