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admin.py
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Wed, Aug 7, 15:32

admin.py
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# -*- coding: utf-8 -*-
## This file is part of Invenio.
## Copyright (C) 2014 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 jinja2 import TemplateNotFound
from flask import current_app
from wtforms.validators import ValidationError
from invenio.ext.admin.views import ModelView
from invenio.ext.sqlalchemy import db
from invenio.modules.pages.models import Page
def template_exists(form, field):
""" Form validation: check that selected template exists """
template_name = "pages/" + field.data
try:
current_app.jinja_env.get_template(template_name)
except TemplateNotFound:
raise ValidationError("Template selected does not exist")
class PagesAdmin(ModelView):
_can_create = True
_can_edit = True
_can_delete = True
create_template = 'pages/edit.html'
edit_template = 'pages/edit.html'
column_list = (
'url', 'title', 'last_modified',
)
column_searchable_list = ('url',)
page_size = 100
form_args = dict(
template_name=dict(
validators=[template_exists]
))
#FIXME if we want to prevent users from modifying the dates
# form_widget_args = {
# 'created': {
# 'type': "hidden"
# },
# 'last_modified': {
# 'type': "hidden"
# },
# }
def __init__(self, model, session, **kwargs):
super(PagesAdmin, self).__init__(
model, session, **kwargs
)
def register_admin(app, admin):
"""
Called on app initialization to register administration interface.
"""
admin.add_view(PagesAdmin(
Page, db.session,
name='Pages', category="")
)

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