src/newsletter/forms.py

   1 # -*- coding: utf-8 -*-
   2 from django.core.exceptions import ValidationError
   3 from django.core.validators import validate_email
   4 from django.forms import Form, BooleanField
   5 from django.utils.translation import ugettext_lazy as _
   6
   7 from newsletter.models import Subscription
   8
   9
  10 class NewsletterForm(Form):
  11     email_field = 'email'
  12     agree_newsletter = BooleanField(
  13         required=False, initial=True, label=_(u'I want to receive Wolne Lektury\'s newsletter.'))
  14
  15     def save(self):
  16         try:
  17             # multiple inheritance mode
  18             super(NewsletterForm, self).save()
  19         except AttributeError:
  20             pass
  21         if not self.cleaned_data.get('agree_newsletter'):
  22             return
  23         email = self.cleaned_data[self.email_field]
  24         try:
  25             validate_email(email)
  26         except ValidationError:
  27             pass
  28         else:
  29             subscription, created = Subscription.objects.get_or_create(email=email)
  30             if not created and not subscription.active:
  31                 subscription.active = True
  32                 subscription.save()
  33             # Send some test email?