Add messaging.

[wolnelektury.git] / src / newsletter / forms.py

diff --git a/src/newsletter/forms.py b/src/newsletter/forms.py
index f8927e5..1091ed8 100644 (file)
--- a/src/newsletter/forms.py
+++ b/src/newsletter/forms.py
@@ -1,24 +1,94 @@
-# -*- coding: utf-8 -*-
-
-from django.forms import Form, BooleanField
-from django.utils.translation import ugettext_lazy as _
+# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+#
+from django.core.exceptions import ValidationError
+from django.core.validators import validate_email
+from django.forms import Form, BooleanField, MultipleChoiceField
+from django.forms.fields import EmailField
+from django.forms.widgets import CheckboxSelectMultiple
+from django.template.loader import render_to_string
+from django.utils.safestring import mark_safe
+from django.utils.translation import ugettext_lazy as _, ugettext
 
+from contact import mailing
 from newsletter.models import Subscription
+from wolnelektury.utils import send_noreply_mail
 
 
 class NewsletterForm(Form):
     email_field = 'email'
-    agree_newsletter = BooleanField(required=False, label=_(u'I want to receive Wolne Lektury\'s newsletter.'))
+    agree_newsletter = BooleanField(
+        required=False, initial=False, label=_('I want to receive Wolne Lektury\'s newsletter.'))
+    mailing = False
+    mailing_field = 'agree_newsletter'
 
-    def save(self):
+    data_processing_part1 = '''\
+Administratorem danych osobowych jest Fundacja Nowoczesna Polska (ul. Marszałkowska 84/92 lok. 125, 00-514 Warszawa).
+Podanie danych osobowych jest dobrowolne.'''
+    data_processing_part2 = '''Dane są przetwarzane w zakresie niezbędnym do wysyłania newslettera odbiorcom.'''
+    data_processing_part3 = '''\
+Osobom, których dane są zbierane, przysługuje prawo dostępu do treści swoich danych oraz ich poprawiania.
+Więcej informacji w <a href="">polityce prywatności.</a>'''
+
+    @property
+    def data_processing(self):
+        return mark_safe('%s %s %s' % (self.data_processing_part1, self.data_processing_part2, self.data_processing_part3))
+
+    def save(self, *args, **kwargs):
         try:
             # multiple inheritance mode
-            super(NewsletterForm, self).save()
+            super(NewsletterForm, self).save(*args, **kwargs)
         except AttributeError:
             pass
+        if not (self.mailing or self.cleaned_data.get(self.mailing_field)):
+            return
         email = self.cleaned_data[self.email_field]
-        subscription, created = Subscription.objects.get_or_create(email=email)
-        if not created and not subscription.active:
-            subscription.active = True
-            subscription.save()
-        # Send some test email?
+        try:
+            validate_email(email)
+        except ValidationError:
+            pass
+        else:
+            # subscription, created = Subscription.objects.get_or_create(email=email, defaults={'active': False})
+            # send_noreply_mail(
+            #     ugettext('Confirm your subscription to Wolne Lektury newsletter'),
+            #     render_to_string('newsletter/subscribe_email.html', {'subscription': subscription}), [email])
+            mailing.subscribe(email, mailing_lists=self.cleaned_data.get('mailing_lists'))
+
+
+class SubscribeForm(NewsletterForm):
+    mailing = True
+    agree_newsletter = None
+
+    email = EmailField(label=_('email address'))
+    mailing_lists = MultipleChoiceField(
+        widget=CheckboxSelectMultiple,
+        choices=(('general', _('general newsletter')), ('contest', _('about the contest'))),
+        label=_('mailing list'))
+
+    def __init__(self, *args, **kwargs):
+        super(SubscribeForm, self).__init__(*args, **kwargs)
+
+
+class UnsubscribeForm(Form):
+    email = EmailField(label=_('email address'))
+
+    def clean(self):
+        email = self.cleaned_data.get('email')
+        try:
+            subscription = Subscription.objects.get(email=email)
+        except Subscription.DoesNotExist:
+            raise ValidationError(ugettext('Email address not found.'))
+        self.cleaned_data['subscription'] = subscription
+
+    def save(self):
+        subscription = self.cleaned_data['subscription']
+        subscription.active = False
+        subscription.save()
+        mailing.unsubscribe(subscription.email)
+
+        context = {'subscription': subscription}
+        # refactor to send_noreply_mail
+        send_noreply_mail(
+            ugettext('Unsubscribe from Wolne Lektury\'s newsletter.'),
+            render_to_string('newsletter/unsubscribe_email.html', context),
+            [subscription.email], fail_silently=True)