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forms.py
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Wed, Jul 3, 07:48

forms.py
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# -*- coding: utf-8 -*-
##
## This file is part of Invenio.
## Copyright (C) 2014, 2015 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.
"""Forms for module."""
from invenio.base.i18n import _
from invenio.modules.accounts.models import User
from invenio.modules.accounts.validators import validate_email
from invenio.utils.forms import InvenioBaseForm
from sqlalchemy.exc import SQLAlchemyError
from wtforms import StringField, validators
class EmailSignUpForm(InvenioBaseForm):
"""Form for requesting email address during sign up process."""
email = StringField(
label=_("Email address"),
description=_("Required."),
validators=[validators.DataRequired()]
)
def validate_email(self, field):
"""Validate email address.
Ensures that the email address is not already registered.
"""
field.data = field.data.lower()
validate_email(field.data.lower())
try:
User.query.filter(User.email == field.data).one()
raise validators.ValidationError(
_(
"Email address %(addr)s already exists in the"
" database. If this is your address, please sign-in and go"
" to Profile > Linked Accounts to link your account.",
addr=field.data
)
)
except SQLAlchemyError:
pass

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