def qrcode(request, username, id_string):
try:
formhub_url = "http://%s/" % request.META['HTTP_HOST']
except:
formhub_url = "http://formhub.org/"
formhuburl = formhub_url + username
url = enketo_url(formhuburl, id_string)
if url:
image = generate_qrcode(url)
results = """<img class="qrcode" src="%s" alt="%s" />
</br><a href="%s" target="_blank">%s</a>""" % (image, url, url, url)
else:
error_msg = _(u"Error Generating QRCODE")
results = """<div class="alert alert-error">%s</div>""" % error_msg
return HttpResponse(results, mimetype='text/html')
except:
formhub_url = "http://formhub.org/"
formhub_url = formhub_url + username
if settings.TESTING_MODE:
formhub_url = "https://testserver.com/bob"
results = _(u"Unexpected Error occured: No QRCODE generated")
status = 200
try:
url = enketo_url(formhub_url, id_string)
except Exception, e:
error_msg = _(u"Error Generating QRCODE: %s" % e)
results = """<div class="alert alert-error">%s</div>""" % error_msg
status = 400
else:
if url:
image = generate_qrcode(url)
results = """<img class="qrcode" src="%s" alt="%s" />
</br><a href="%s" target="_blank">%s</a>""" \
% (image, url, url, url)
else:
status = 400
return HttpResponse(results, mimetype='text/html', status=status)
def enketo_preview(request, username, id_string):
xform = get_object_or_404(
XForm, user__username=username, id_string=id_string)
owner = xform.user
if not has_permission(xform, owner, request, xform.shared):
return HttpResponseForbidden(_(u'Not shared.'))
enekto_preview_url = \