+ def changelist_view(self, request, extra_context=None):
+ context = dict()
+ if 'form_tag' in request.GET:
+ form = contact_forms.get(request.GET['form_tag'])
+ context['extract_types'] = [dict(slug = 'all', label = _('all'))] + [dict(slug = 'contacts', label = _('contacts'))]
+ context['extract_types'] += [type for type in getattr(form, 'extract_types', [])]
+ return super(ContactAdmin, self).changelist_view(request, extra_context = context)
+
+ def get_urls(self):
+ urls = super(ContactAdmin, self).get_urls()
+ return patterns('',
+ url(r'^extract/(?P<form_tag>[\w-]+)/(?P<extract_type_slug>[\w-]+)/$', self.admin_site.admin_view(extract_view), name='contact_extract')
+ ) + super(ContactAdmin, self).get_urls()
+
+
+def extract_view(request, form_tag, extract_type_slug):
+ toret = u''
+ contacts_by_spec = dict()
+ form = contact_forms.get(form_tag)
+ if form is None and extract_type_slug not in ('contacts', 'all'):
+ raise Http404
+
+ q = Contact.objects.filter(form_tag = form_tag)
+ at_year = request.GET.get('created_at__year')
+ at_month = request.GET.get('created_at__month')
+ if at_year:
+ q = q.filter(created_at__year = at_year)
+ if at_month:
+ q = q.filter(created_at__month = at_month)
+
+ # Segregate contacts by body key sets
+ for contact in q.all():
+ if extract_type_slug == 'contacts':
+ keys = ['contact']
+ elif extract_type_slug == 'all':
+ keys = contact.body.keys() + ['contact']
+ else:
+ keys = form.get_extract_fields(contact, extract_type_slug)
+ contacts_by_spec.setdefault(tuple(keys), []).append(contact)
+
+ # Generate list for each body key set
+ for keys, contacts in contacts_by_spec.items():
+ toret += u','.join(keys) + '\n'
+ for contact in contacts:
+ if extract_type_slug == 'contacts':
+ records = [dict(contact=contact.contact)]
+ elif extract_type_slug == 'all':
+ records = [dict(contact = contact.contact, **contact.body)]
+ else:
+ records = form.get_extract_records(keys, contact, extract_type_slug)
+
+ for record in records:
+ for key in keys:
+ if key not in record:
+ record[key] = ''
+ record[key] = csv_prepare(record[key])
+ toret += u','.join([record[key] for key in keys]) + '\n'
+ toret += '\n\n'
+
+ response = HttpResponse(toret, content_type = 'text/csv')
+ response['Content-Disposition'] = 'attachment; filename="kontakt.csv"'
+ return response