def import_subject(request):
template_data = {}
import_errors_create = []
import_errors_link = []
subject_create = []
subject_link = []
if request.POST:
form = FileUploadSubjectForm(request.POST, request.FILES)
if form.is_valid():
file_name = form.cleaned_data['file_upload']
certifications = set(form.cleaned_data['certifications'])
data = file_name.read()
file_name.close()
try:
if form.cleaned_data['file_upload'].content_type == "text/xml":
# File XML
data = xmltodict.parse(data)
if data['asignaturas']:
if not isinstance(data['asignaturas']['asignatura'],
list):
# 1 value
subject = data['asignaturas']['asignatura']
data_form = SubjectService.get_form_data_xml(
subject)
create_link_subject_file(data_form, certifications,
import_errors_create,
import_errors_link,
subject_create,
subject_link)
else:
for subject_data in data['asignaturas'][
'asignatura']:
data_form = SubjectService.get_form_data_xml(
subject_data)
create_link_subject_file(
data_form, certifications,
import_errors_create, import_errors_link,
subject_create, subject_link)
else:
# File CSV
for subject in csv.reader(data.splitlines()):
data_form = SubjectService.get_form_data_csv(subject)
create_link_subject_file(data_form, certifications,
import_errors_create,
import_errors_link,
subject_create, subject_link)
if not import_errors_create and not import_errors_link:
message = _('Action completed successfully')
messages.success(request, message)
else:
if import_errors_create:
template_data[
'import_errors_create'] = import_errors_create
if import_errors_link:
template_data[
'import_errors_link'] = import_errors_link
if import_errors_create or import_errors_link:
message = _('Action completed successfully')
messages.warning(request, message)
form = FileUploadSubjectForm()
except KeyError as e:
message = _(
"The file structure is wrong. It needs a label called: " +
e.message)
form.add_error('file_upload', message)
SubjectService.rollback(subject_create, subject_link,
certifications)
except AttributeError:
message = _("Please, check the attributes of the subjects")
form.add_error('file_upload', message)
SubjectService.rollback(subject_create, subject_link,
certifications)
except TypeError:
message = _("Please, check the xml syntax and data values")
form.add_error('file_upload', message)
SubjectService.rollback(subject_create, subject_link,
certifications)
except Exception:
message = _("Please, check the file")
form.add_error('file_upload', message)
SubjectService.rollback(subject_create, subject_link,
certifications)
else:
form = FileUploadSubjectForm()
template_data['form'] = form
template_name = 'subject/import_subject.html'
return render_to_response(template_name,
template_data,
context_instance=RequestContext(request))
def import_subject(request):
template_data = {}
import_errors_create = []
import_errors_link = []
subject_create = []
subject_link = []
if request.POST:
form = FileUploadSubjectForm(request.POST, request.FILES)
if form.is_valid():
file_name = form.cleaned_data['file_upload']
certifications = set(form.cleaned_data['certifications'])
data = file_name.read()
file_name.close()
try:
if form.cleaned_data['file_upload'].content_type == "text/xml":
# File XML
data = xmltodict.parse(data)
if data['asignaturas']:
if not isinstance(data['asignaturas']['asignatura'], list):
# 1 value
subject = data['asignaturas']['asignatura']
data_form = SubjectService.get_form_data_xml(subject)
create_link_subject_file(data_form, certifications, import_errors_create,
import_errors_link, subject_create, subject_link)
else:
for subject_data in data['asignaturas']['asignatura']:
data_form = SubjectService.get_form_data_xml(subject_data)
create_link_subject_file(data_form, certifications, import_errors_create,
import_errors_link, subject_create, subject_link)
else:
# File CSV
for subject in csv.reader(data.splitlines()):
data_form = SubjectService.get_form_data_csv(subject)
create_link_subject_file(data_form, certifications, import_errors_create, import_errors_link,
subject_create, subject_link)
if not import_errors_create and not import_errors_link:
message = _('Action completed successfully')
messages.success(request, message)
else:
if import_errors_create:
template_data['import_errors_create'] = import_errors_create
if import_errors_link:
template_data['import_errors_link'] = import_errors_link
if import_errors_create or import_errors_link:
message = _('Action completed successfully')
messages.warning(request, message)
form = FileUploadSubjectForm()
except KeyError as e:
message = _("The file structure is wrong. It needs a label called: " + e.message)
form.add_error('file_upload', message)
SubjectService.rollback(subject_create, subject_link, certifications)
except AttributeError:
message = _("Please, check the attributes of the subjects")
form.add_error('file_upload', message)
SubjectService.rollback(subject_create, subject_link, certifications)
except TypeError:
message = _("Please, check the xml syntax and data values")
form.add_error('file_upload', message)
SubjectService.rollback(subject_create, subject_link, certifications)
except Exception:
message = _("Please, check the file")
form.add_error('file_upload', message)
SubjectService.rollback(subject_create, subject_link, certifications)
else:
form = FileUploadSubjectForm()
template_data['form'] = form
template_name = 'subject/import_subject.html'
return render_to_response(template_name, template_data, context_instance=RequestContext(request))
