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