Changing registration form.
[prawokultury.git] / contact / forms.py
1 from django.contrib.sites.models import Site
2 from django.core.exceptions import ValidationError
3 from django.core.files.uploadedfile import UploadedFile
4 from django.core.mail import send_mail, mail_managers
5 from django.core.validators import validate_email
6 from django import forms
7 from django.template.loader import render_to_string
8 from django.template import RequestContext
9 from django.utils.translation import ugettext_lazy as _
10 from .models import Attachment, Contact
11
12
13 contact_forms = {}
14 admin_list_width = 0
15 class ContactFormMeta(forms.Form.__class__):
16     def __new__(cls, *args, **kwargs):
17         global admin_list_width
18         model = super(ContactFormMeta, cls).__new__(cls, *args, **kwargs)
19         assert model.form_tag not in contact_forms, 'Duplicate form_tag.'
20         if model.admin_list:
21             admin_list_width = max(admin_list_width, len(model.admin_list))
22         contact_forms[model.form_tag] = model
23         return model
24
25
26 class ContactForm(forms.Form):
27     """Subclass and define some fields."""
28     __metaclass__ = ContactFormMeta
29
30     started = False
31     form_tag = None
32     save_as_tag = None
33     form_title = _('Contact form')
34     submit_label = _('Submit')
35     admin_list = None
36
37     required_css_class = 'required'
38     contact = forms.CharField(max_length=128)
39
40     def save(self, request):
41         body = {}
42         for name, value in self.cleaned_data.items():
43             if not isinstance(value, UploadedFile) and name != 'contact':
44                     body[name] = value
45         save_as_tag = self.save_as_tag or self.form_tag
46         contact = Contact.objects.create(body=body,
47                     ip=request.META['REMOTE_ADDR'],
48                     contact=self.cleaned_data['contact'],
49                     form_tag=self.save_as_tag)
50         for name, value in self.cleaned_data.items():
51             if isinstance(value, UploadedFile):
52                 attachment = Attachment(contact=contact, tag=name)
53                 attachment.file.save(value.name, value)
54                 attachment.save()
55
56         site = Site.objects.get_current()
57         dictionary = {
58             'form_tag': self.form_tag,
59             'site_name': site.name,
60             'site_domain': site.domain,
61             'contact': contact,
62             'form': self,
63         }
64         context = RequestContext(request)
65         mail_managers_subject = render_to_string([
66                 'contact/%s/mail_managers_subject.txt' % self.form_tag,
67                 'contact/mail_managers_subject.txt', 
68             ], dictionary, context)
69         mail_managers_body = render_to_string([
70                 'contact/%s/mail_managers_body.txt' % self.form_tag,
71                 'contact/mail_managers_body.txt', 
72             ], dictionary, context)
73         mail_managers(mail_managers_subject, mail_managers_body, 
74             fail_silently=True)
75
76         try:
77             validate_email(contact.contact)
78         except ValidationError:
79             pass
80         else:
81             mail_subject = render_to_string([
82                     'contact/%s/mail_subject.txt' % self.form_tag,
83                     'contact/mail_subject.txt', 
84                 ], dictionary, context)
85             mail_body = render_to_string([
86                     'contact/%s/mail_body.txt' % self.form_tag,
87                     'contact/mail_body.txt', 
88                 ], dictionary, context)
89             send_mail(mail_subject, mail_body,
90                 'no-reply@%s' % site.domain,
91                 [contact.contact],
92                 fail_silently=True)
93
94         return contact