from django import forms
from django.core.exceptions import ValidationError
from django.core.validators import validate_email
from django.utils.translation import gettext_lazy as _
from .widgets import MultiEmailWidget
from .settings import MULTI_EMAIL_FIELD_VALUE_SPLITTER
__title__ = 'fobi.contrib.plugins.form_handlers.mail.widgets'
__author__ = 'Artur Barseghyan <artur.barseghyan@gmail.com>'
__copyright__ = '2014-2019 Artur Barseghyan'
__license__ = 'GPL 2.0/LGPL 2.1'
__all__ = ('MultiEmailField',)
[docs]class MultiEmailField(forms.Field):
"""MultiEmailField."""
message = _('Enter valid email addresses.')
code = 'invalid'
widget = MultiEmailWidget
[docs] def to_python(self, value):
"""Normalize data to a list of strings."""
# Return None if no input was given.
if not value:
return []
return [v.strip()
for v in value.split(MULTI_EMAIL_FIELD_VALUE_SPLITTER)
if v != ""]
[docs] def validate(self, value):
"""Check if value consists only of valid emails."""
# Use the parent's handling of required fields, etc.
super(MultiEmailField, self).validate(value)
try:
for email in value:
validate_email(email)
except ValidationError:
raise ValidationError(self.message, code=self.code)