def sandbox_viewer(request):
user = request.user.id
request.session['curate_edit'] = False
template_id = request.GET.get("id", None)
if template_id is None:
message = "The template doesn't exist anymore."
add_message(request, WARNING, message)
return redirect(reverse("xsd_viewer"), locals())
request.session['currentTemplateID'] = template_id
request.session.modified = True
request.session['xmlDocTree'] = etree.tostring(
etree.parse(
BytesIO(
Template.objects.get(pk=template_id).content.encode('utf-8'))))
list_names = FormData.objects.values_list("name")
form_name = "form_sandbox" + str(ObjectId())
while form_name in list_names:
form_name = "form_sandbox" + str(ObjectId())
new_form = NewForm(request.POST)
form_data = FormData(user=str(user), template=template_id, name=form_name)
form_data.save()
form_data_sb = FormDataSandbox()
form_data_sb.form_data = form_data
form_data_sb.save()
request.session['curateFormData'] = str(form_data.id)
context = {
'edit': True,
'sandbox': True,
'curate_form': ['new'],
'document_name': [form_name]
}
if 'form_id' in request.session:
del request.session['form_id']
template = loader.get_template('curate/curate_enter_data.html')
return HttpResponse(template.render(context))
def start_curate(request):
if 'currentTemplateID' not in request.session and 'template' not in request.GET:
return redirect('/curate/select-template')
else:
if request.method == 'POST':
# parameters to build FormData object in db
user = request.user.id
template_id = request.session['currentTemplateID']
form_data = None
selected_option = request.POST['curate_form']
if selected_option == "new":
request.session['curate_edit'] = False
new_form = NewForm(request.POST)
try:
form_data = FormData(user=str(user),
template=template_id,
name=new_form.data['document_name'])
form_data.save()
except:
return HttpResponseBadRequest(
'Unable to create the form. A form with the same name may already exist.'
)
elif selected_option == "open":
request.session['curate_edit'] = True
open_form = OpenForm(request.POST)
form_data = FormData.objects.get(
pk=ObjectId(open_form.data['forms']))
elif selected_option == "upload":
request.session['curate_edit'] = True
upload_form = UploadForm(request.POST, request.FILES)
xml_file = request.FILES['file']
# put the cursor at the beginning of the file
xml_file.seek(0)
# read the content of the file
xml_data = xml_file.read()
# check XML data or not?
try:
etree.fromstring(xml_data)
except XMLSyntaxError:
return HttpResponseBadRequest(
'Uploaded File is not well formed XML.')
try:
form_data = FormData(user=str(user),
template=template_id,
name=xml_file.name,
xml_data=xml_data).save()
except:
return HttpResponseBadRequest(
'Unable to create the form. A form with the same name may already exist.'
)
# parameters that will be used during curation
request.session['curateFormData'] = str(form_data.id)
return HttpResponse('ok')
else:
try:
ajaxCall = False
context_params = dict()
if 'template' in request.GET:
schema_name = request.GET['template']
context_params['template_name'] = schema_name
try:
templates = Template.objects(title=schema_name)
except:
raise MDCSError(
"The template you are looking for doesn't exist.")
# if the schemas are all versions of the same schema
if len(set(templates.values_list('templateVersion'))) == 1:
template_id = TemplateVersion.objects().get(
pk=templates[0].templateVersion).current
request.session['currentTemplateID'] = template_id
else:
raise MDCSError(
"The selection of template by name can't be used if the MDCS contain more than "
"one template with the same name.")
template = loader.get_template(
'curate/curate_full_start.html')
if 'xmlDocTree' in request.session:
del request.session['xmlDocTree']
else:
ajaxCall = True
template = loader.get_template('curate/curate_start.html')
open_form = OpenForm(forms=FormData.objects(
user=str(request.user.id),
template=request.session['currentTemplateID'],
xml_data_id__exists=False))
new_form = NewForm()
upload_form = UploadForm()
context_params['new_form'] = new_form
context_params['open_form'] = open_form
context_params['upload_form'] = upload_form
context = RequestContext(
request,
context_params) # , 'options_form': options_form})
if ajaxCall:
return HttpResponse(json.dumps(
{'template': template.render(context)}),
content_type='application/javascript')
else:
return HttpResponse(template.render(context))
except MDCSError, e:
template = loader.get_template('curate/errors.html')
context = RequestContext(request, {
'errors': e.message,
})
return HttpResponse(template.render(context))