contact/views.py

   1 # -*- coding: utf-8 -*-
   2 from urllib import unquote
   3
   4 from django.contrib.auth.decorators import permission_required
   5 from django.http import Http404
   6 from django.shortcuts import get_object_or_404, redirect, render
   7 from django.views.decorators.cache import never_cache
   8 from fnpdjango.utils.views import serve_file
   9 from honeypot.decorators import check_honeypot
  10
  11 from .forms import contact_forms, update_forms
  12 from .models import Attachment, Contact
  13
  14
  15 @check_honeypot
  16 @never_cache
  17 def form(request, form_tag, force_enabled=False, contact_id=None, key=None):
  18     update = bool(contact_id and key)
  19     try:
  20         if update and form_tag in update_forms:
  21             form_class = update_forms[form_tag]
  22         else:
  23             form_class = contact_forms[form_tag]
  24     except KeyError:
  25         raise Http404
  26     if not (force_enabled and request.user.is_superuser):
  27         if form_class.is_disabled():
  28             template = getattr(form_class, 'disabled_template', None)
  29             if template:
  30                 return render(request, template, {'title': form_class.form_title})
  31             raise Http404
  32     if contact_id:
  33         contact = get_object_or_404(Contact, id=contact_id, form_tag=form_tag)
  34         if form_tag != 'olimpiada':
  35             raise Http404
  36         confirmation = form_class.confirmation_class.objects.get(contact=contact)
  37         if key != confirmation.key:
  38             raise Http404
  39     else:
  40         contact = None
  41     if request.method == 'POST':
  42         form = form_class(request.POST, request.FILES, instance=contact)
  43     else:
  44         form = form_class(initial=request.GET, instance=contact)
  45     if request.method == 'POST':
  46         formsets = form.get_formsets(request)
  47         if form.is_valid() and all(formset.is_valid() for formset in formsets.itervalues()):
  48             form.save(request, formsets.values())
  49             return redirect('contact_thanks', form_tag)
  50     else:
  51         formsets = form.get_formsets()
  52
  53     return render(
  54         request, ['contact/%s/form.html' % form_tag, 'contact/form.html'],
  55         {'form': form, 'formsets': formsets, 'formset_errors': any(formset.errors for formset in formsets.values())}
  56     )
  57
  58
  59 def thanks(request, form_tag):
  60     try:
  61         form_class = contact_forms[form_tag]
  62     except KeyError:
  63         raise Http404
  64
  65     return render(
  66         request, ['contact/%s/thanks.html' % form_tag, 'contact/thanks.html'],
  67         {'base_template': getattr(form_class, 'base_template', None)})
  68
  69
  70 @permission_required('contact.change_attachment')
  71 def attachment(request, contact_id, tag):
  72     attachment = get_object_or_404(Attachment, contact_id=contact_id, tag=tag)
  73     attachment_url = unquote(attachment.file.url)
  74     return serve_file(attachment_url)