Contact forms app.
[prawokultury.git] / contact / forms.py
1 from django.contrib.sites.models import Site
2 from django.core.files.uploadedfile import UploadedFile
3 from django.core.mail import send_mail, mail_managers
4 from django.core.validators import email_re
5 from django import forms
6 from django.template.loader import render_to_string
7 from django.template import RequestContext
8 from .models import Attachment, Contact
9
10
11 contact_forms = {}
12 class ContactFormMeta(forms.Form.__metaclass__):
13     def __new__(cls, *args, **kwargs):
14         model = super(ContactFormMeta, cls).__new__(cls, *args, **kwargs)
15         assert model.form_tag not in contact_forms, 'Duplicate form_tag.'
16         contact_forms[model.form_tag] = model
17         return model
18
19
20 class ContactForm(forms.Form):
21     """Subclass and define some fields."""
22     __metaclass__ = ContactFormMeta
23     required_css_class = 'required'
24     contact = forms.CharField(max_length=128)
25     form_tag = None
26
27     def save(self, request):
28         body = {}
29         for name, value in self.cleaned_data.items():
30             if not isinstance(value, UploadedFile) and name != 'contact':
31                     body[name] = value
32         contact = Contact.objects.create(body=body,
33                     ip=request.META['REMOTE_ADDR'],
34                     contact=self.cleaned_data['contact'],
35                     form_tag=self.form_tag)
36         for name, value in self.cleaned_data.items():
37             if isinstance(value, UploadedFile):
38                 attachment = Attachment(contact=contact, tag=name)
39                 attachment.file.save(value.name, value)
40                 attachment.save()
41
42         dictionary = {
43             'form_tag': self.form_tag,
44             'site': Site.objects.get_current(),
45             'contact': contact,
46             'admin_url': '',
47         }
48         context = RequestContext(request)
49         mail_managers_subject = render_to_string([
50                 'contact/%s/mail_managers_subject.txt' % self.form_tag,
51                 'contact/mail_managers_subject.txt', 
52             ], dictionary, context)
53         mail_managers_body = render_to_string([
54                 'contact/%s/mail_managers_body.txt' % self.form_tag,
55                 'contact/mail_managers_body.txt', 
56             ], dictionary, context)
57         mail_managers(mail_managers_subject, mail_managers_body, 
58             fail_silently=True)
59
60         if email_re.match(contact.contact):
61             mail_subject = render_to_string([
62                     'contact/%s/mail_subject.txt' % self.form_tag,
63                     'contact/mail_subject.txt', 
64                 ], dictionary, context)
65             mail_body = render_to_string([
66                     'contact/%s/mail_body.txt' % self.form_tag,
67                     'contact/mail_body.txt', 
68                 ], dictionary, context)
69             send_mail(mail_subject, mail_body,
70                 'no-reply@%s' % dictionary['site'].domain,
71                 [contact.contact],
72                 fail_silently=True)
73
74         return contact