+from __future__ import unicode_literals
+
+import json
+
+from django.conf import settings
+from django.contrib.auth import REDIRECT_FIELD_NAME
+from django.core.urlresolvers import reverse
+from django.http import HttpResponse
+from django.shortcuts import get_object_or_404, redirect, render_to_response
+from django.template import RequestContext
+from django.utils.http import urlquote
+from django.views.generic.base import TemplateView
+from email_extras.utils import send_mail_template
+
+from forms_builder.forms.forms import FormForForm
+from forms_builder.forms.models import Form
+from forms_builder.forms.settings import EMAIL_FAIL_SILENTLY
+from forms_builder.forms.signals import form_invalid, form_valid
+from forms_builder.forms.utils import split_choices
+
+
+class FormDetail(TemplateView):
+
+ template_name = "forms/form_detail.html"
+
+ def get_context_data(self, **kwargs):
+ context = super(FormDetail, self).get_context_data(**kwargs)
+ published = Form.objects.published(for_user=self.request.user)
+ context["form"] = get_object_or_404(published, slug=kwargs["slug"])
+ return context
+
+ def get(self, request, *args, **kwargs):
+ context = self.get_context_data(**kwargs)
+ login_required = context["form"].login_required
+ if login_required and not request.user.is_authenticated():
+ path = urlquote(request.get_full_path())
+ bits = (settings.LOGIN_URL, REDIRECT_FIELD_NAME, path)
+ return redirect("%s?%s=%s" % bits)
+ return self.render_to_response(context)
+
+ def post(self, request, *args, **kwargs):
+ published = Form.objects.published(for_user=request.user)
+ form = get_object_or_404(published, slug=kwargs["slug"])
+ form_for_form = FormForForm(form, RequestContext(request),
+ request.POST or None,
+ request.FILES or None)
+ if not form_for_form.is_valid():
+ form_invalid.send(sender=request, form=form_for_form)
+ else:
+ # Attachments read must occur before model save,
+ # or seek() will fail on large uploads.
+ attachments = []
+ for f in form_for_form.files.values():
+ f.seek(0)
+ attachments.append((f.name, f.read()))
+ entry = form_for_form.save()
+ form_valid.send(sender=request, form=form_for_form, entry=entry)
+ self.send_emails(request, form_for_form, form, entry, attachments)
+ if not self.request.is_ajax():
+ return redirect(form.redirect_url or
+ reverse("form_sent", kwargs={"slug": form.slug}))
+ context = {"form": form, "form_for_form": form_for_form}
+ return self.render_to_response(context)
+
+ def render_to_response(self, context, **kwargs):
+ if self.request.is_ajax():
+ json_context = json.dumps({
+ "errors": context["form_for_form"].errors,
+ "form": context["form_for_form"].as_p(),
+ "message": context["form"].response,
+ })
+ return HttpResponse(json_context, content_type="application/json")
+ return super(FormDetail, self).render_to_response(context, **kwargs)
+
+ def send_emails(self, request, form_for_form, form, entry, attachments):
+ subject = form.email_subject
+ if not subject:
+ subject = "%s - %s" % (form.title, entry.entry_time)
+ fields = []
+ for (k, v) in form_for_form.fields.items():
+ value = form_for_form.cleaned_data[k]
+ if isinstance(value, list):
+ value = ", ".join([i.strip() for i in value])
+ fields.append((v.label, value))
+ context = {
+ "fields": fields,
+ "message": form.email_message,
+ "request": request,
+ }
+ email_from = form.email_from or settings.DEFAULT_FROM_EMAIL
+ email_to = form_for_form.email_to()
+ if email_to and form.send_email:
+ send_mail_template(subject, "form_response", email_from,
+ [email_to], context=context,
+ fail_silently=EMAIL_FAIL_SILENTLY)
+ headers = None
+ if email_to:
+ headers = {"Reply-To": email_to}
+ email_copies = split_choices(form.email_copies)
+ if email_copies:
+ send_mail_template(subject, "form_response_copies", email_from,
+ email_copies, context=context,
+ attachments=attachments,
+ fail_silently=EMAIL_FAIL_SILENTLY,
+ headers=headers)
+
+form_detail = FormDetail.as_view()
+
+
+def form_sent(request, slug, template="forms/form_sent.html"):
+ """
+ Show the response message.
+ """
+ published = Form.objects.published(for_user=request.user)
+ context = {"form": get_object_or_404(published, slug=slug)}
+ return render_to_response(template, context, RequestContext(request))