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webdeposit_form.py
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Sat, Nov 16, 04:52

webdeposit_form.py
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# -*- coding: utf-8 -*-
##
## This file is part of Invenio.
## Copyright (C) 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 Label
from invenio.wtforms_utils import InvenioForm as Form
from invenio.webdeposit_config_utils import WebDepositConfiguration
from invenio.webdeposit_cook_json_utils import cook_files, uncook_files
class WebDepositForm(Form):
""" Generic WebDeposit Form class """
def __init__(self, **kwargs):
super(WebDepositForm, self).__init__(**kwargs)
# Load and apply configuration from config file
self.config = WebDepositConfiguration(form_type=self.__class__.__name__)
custom_title = self.config.get_form_title(self.__class__.__name__)
if custom_title is not None:
self._title = custom_title
for field in self._fields.values():
custom_label = self.config.get_label(field.__class__.__name__)
if custom_label is not None:
setattr(field, 'label', Label(field.id, custom_label))
custom_widget = self.config.get_widget(field.__class__.__name__)
if custom_widget is not None:
setattr(field, 'widget', custom_widget)
def cook_json(self, json_reader):
for field in self._fields.values():
try:
json_reader = field.cook_json(json_reader)
except AttributeError:
# Some fields (eg. SubmitField) don't have a cook json function
pass
cook_files_function = self.config.get_files_cook_function() or cook_files
json_reader = cook_files_function(json_reader, self.files)
return json_reader
def uncook_json(self, json_reader, webdeposit_json, recid=None):
for field in self._fields.values():
if hasattr(field, 'uncook_json'):
# WTFields are not mapped with rec json
webdeposit_json = field.uncook_json(json_reader, webdeposit_json)
webdeposit_json = uncook_files(webdeposit_json, recid=recid, json_reader=json_reader)
return webdeposit_json

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