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 django.utils.translation import ugettext_lazy as _
   9 from .models import Attachment, Contact
  10
  11
  12 contact_forms = {}
  13 class ContactFormMeta(forms.Form.__metaclass__):
  14     def __new__(cls, *args, **kwargs):
  15         model = super(ContactFormMeta, cls).__new__(cls, *args, **kwargs)
  16         assert model.form_tag not in contact_forms, 'Duplicate form_tag.'
  17         contact_forms[model.form_tag] = model
  18         return model
  19
  20
  21 class ContactForm(forms.Form):
  22     """Subclass and define some fields."""
  23     __metaclass__ = ContactFormMeta
  24
  25     form_tag = None
  26     form_title = _('Contact form')
  27     submit_label = _('Submit')
  28
  29     required_css_class = 'required'
  30     contact = forms.CharField(max_length=128)
  31
  32     def save(self, request):
  33         body = {}
  34         for name, value in self.cleaned_data.items():
  35             if not isinstance(value, UploadedFile) and name != 'contact':
  36                     body[name] = value
  37         contact = Contact.objects.create(body=body,
  38                     ip=request.META['REMOTE_ADDR'],
  39                     contact=self.cleaned_data['contact'],
  40                     form_tag=self.form_tag)
  41         for name, value in self.cleaned_data.items():
  42             if isinstance(value, UploadedFile):
  43                 attachment = Attachment(contact=contact, tag=name)
  44                 attachment.file.save(value.name, value)
  45                 attachment.save()
  46
  47         site = Site.objects.get_current()
  48         dictionary = {
  49             'form_tag': self.form_tag,
  50             'site_name': site.name,
  51             'site_domain': site.domain,
  52             'contact': contact,
  53         }
  54         context = RequestContext(request)
  55         mail_managers_subject = render_to_string([
  56                 'contact/%s/mail_managers_subject.txt' % self.form_tag,
  57                 'contact/mail_managers_subject.txt',
  58             ], dictionary, context)
  59         mail_managers_body = render_to_string([
  60                 'contact/%s/mail_managers_body.txt' % self.form_tag,
  61                 'contact/mail_managers_body.txt',
  62             ], dictionary, context)
  63         mail_managers(mail_managers_subject, mail_managers_body,
  64             fail_silently=True)
  65
  66         if email_re.match(contact.contact):
  67             mail_subject = render_to_string([
  68                     'contact/%s/mail_subject.txt' % self.form_tag,
  69                     'contact/mail_subject.txt',
  70                 ], dictionary, context)
  71             mail_body = render_to_string([
  72                     'contact/%s/mail_body.txt' % self.form_tag,
  73                     'contact/mail_body.txt',
  74                 ], dictionary, context)
  75             send_mail(mail_subject, mail_body,
  76                 'no-reply@%s' % site.domain,
  77                 [contact.contact],
  78                 fail_silently=True)
  79
  80         return contact