def save_xml_data_to_db(request):
xmlString = request.session['xmlString']
templateID = request.session['currentTemplateID']
form = SaveDataForm(request.POST)
if form.is_valid():
if xmlString != "":
try:
# get form data from the database
form_data_id = request.session['curateFormData']
form_data = FormData.objects.get(pk=ObjectId(form_data_id))
if not form.data['title'].lower().endswith('.xml'):
form.data['title'] += ".xml"
# update data if id is present
if form_data.xml_data_id is not None:
XMLdata.update_content(form_data.xml_data_id, xmlString, title=form.data['title'])
else:
#create new data otherwise
newJSONData = XMLdata(schemaID=templateID, xml=xmlString, title=form.data['title'], iduser=str(request.user.id))
newJSONData.save()
# delete form data
try:
form_data = FormData.objects().get(pk=form_data_id)
# cascade delete references
for form_element_id in form_data.elements.values():
try:
form_element = FormElement.objects().get(pk=form_element_id)
if form_element.xml_element is not None:
try:
xml_element = XMLElement.objects().get(pk=str(form_element.xml_element.id))
xml_element.delete()
except:
# raise an exception when element not found
pass
form_element.delete()
except:
# raise an exception when element not found
pass
form_data.delete()
except Exception, e:
return HttpResponseBadRequest('Unable to save data.')
return HttpResponse('ok')
except Exception, e:
message = e.message.replace('"', '\'')
return HttpResponseBadRequest(message)
def __init__(self, request):
try:
# get id of form data
self._form_data_id = request.session["curateFormData"]
# get the form data
form_data = FormData.objects().get(pk=self._form_data_id)
# get the html id of the module
html_id = request.POST["htmlId"]
# get the id (mongo) of the form element at this id (html)
form_element_id = form_data.elements[html_id]
# get the form element from db
form_element = FormElement.objects().get(pk=form_element_id)
# get xml xpath of the element
self.xpath = form_element.xml_xpath
self.values = {}
self.set_XpathAccessor(request)
except:
raise XPathAccessorError(
"Unable to get form data information. Please check session is still valid and that HTTP request is correctly sent to the Siblings Accessor system."
)
def __init__(self, request):
try:
# get id of form data
self._form_data_id = request.session['curateFormData']
# get the form data
form_data = FormData.objects().get(pk=self._form_data_id)
# get the html id of the module
html_id = request.POST['htmlId']
# get the id (mongo) of the form element at this id (html)
form_element_id = form_data.elements[html_id]
# get the form element from db
form_element = FormElement.objects().get(pk=form_element_id)
# get xml xpath of the element
self.xpath = form_element.xml_xpath
self.values = {}
self.set_XpathAccessor(request)
except:
raise XPathAccessorError(
'Unable to get form data information. Please check session is still valid and that HTTP request is correctly sent to the Siblings Accessor system.'
)
def curate_edit_data(request):
try:
xml_data_id = request.GET['id']
xml_data = XMLdata.get(xml_data_id)
json_content = xml_data['content']
xml_content = xmltodict.unparse(json_content)
request.session['curate_edit_data'] = xml_content
request.session['curate_edit'] = True
request.session['currentTemplateID'] = xml_data['schema']
# remove previously created forms when editing a new one
previous_forms = FormData.objects(user=str(request.user.id), xml_data_id__exists=True)
for previous_form in previous_forms:
# cascade delete references
for form_element_id in previous_form.elements.values():
try:
form_element = FormElement.objects().get(pk=form_element_id)
if form_element.xml_element is not None:
try:
xml_element = XMLElement.objects().get(pk=str(form_element.xml_element.id))
xml_element.delete()
except:
# raise an exception when element not found
pass
form_element.delete()
except:
# raise an exception when element not found
pass
previous_form.delete()
form_data = FormData(user=str(request.user.id), template=xml_data['schema'], name=xml_data['title'], xml_data=xml_content, xml_data_id=xml_data_id).save()
request.session['curateFormData'] = str(form_data.id)
if 'formString' in request.session:
del request.session['formString']
if 'xmlDocTree' in request.session:
del request.session['xmlDocTree']
except:
raise MDCSError("The document you are looking for doesn't exist.")