def save_with_revision(self, author=None):
revision_context_manager.start()
if author:
revision_context_manager.set_user(author)
self.save()
try:
add_to_revision(self)
try:
add_to_revision(self.submission)
except ReportSubmission.DoesNotExist:
"""
Saving for Interim Report
"""
if self.have_conflict_income:
for income in self.incomeconflict_set.all():
add_to_revision(income)
if self.have_conflict_activities:
for business in self.businessconflict_set.all():
add_to_revision(business)
for consulting in self.consultingconflict_set.all():
add_to_revision(consulting)
for travel in self.travelconflict_set.all():
add_to_revision(travel)
except:
revision_context_manager.invalidate()
raise
finally:
revision_context_manager.end()
def process_exception(self, request, exception):
"""Closes the revision."""
try:
raise
revision_context_manager.invalidate()
self._close_revision(request)
except:
pass
def dispatch(self, request, *args, **kwargs):
revision_context_manager.start()
try:
response = super().dispatch(request, *args, **kwargs)
except Exception as e:
revision_context_manager.invalidate()
revision_context_manager.end()
raise
if self.request.user.is_authenticated():
revision_context_manager.set_user(self.request.user)
if response.status_code > 206:
revision_context_manager.invalidate()
revision_context_manager.end()
return response
def annotation_import(request, source_id):
"""
Upload images and import their annotations from a text file.
Should be improved later to have AJAX uploading.
"""
source = get_object_or_404(Source, id=source_id)
uploadedImages = []
if request.method == 'POST':
annotationForm = AnnotationImportForm(request.POST, request.FILES)
imageForm = ImageUploadForm(request.POST, request.FILES)
imageOptionsForm = ImageUploadOptionsForm(request.POST, source=source)
annotationOptionsForm = AnnotationImportOptionsForm(request.POST)
# Need getlist instead of simply request.FILES, in order to handle
# multiple files.
imageFiles = request.FILES.getlist('files')
# TODO: imageForm.is_valid() just validates the first image file.
# Make sure all image files are checked to be valid images.
if (annotationForm.is_valid() and
imageForm.is_valid() and
annotationOptionsForm.is_valid() and
imageOptionsForm.is_valid() ):
annoFile = request.FILES['annotations_file']
resultDict = image_upload_process(
imageFiles=imageFiles,
imageOptionsForm=imageOptionsForm,
annotationOptionsForm=annotationOptionsForm,
source=source,
currentUser=request.user,
annoFile=annoFile
)
if resultDict['error']:
messages.error(request, resultDict['message'])
transaction.rollback()
revision_context_manager.invalidate()
else:
uploadedImages = resultDict['uploadedImages']
messages.success(request, resultDict['message'])
else:
messages.error(request, 'Please correct the errors below.')
else:
annotationForm = AnnotationImportForm()
imageForm = ImageUploadForm()
annotationOptionsForm = AnnotationImportOptionsForm()
imageOptionsForm = ImageUploadOptionsForm(source=source)
return render_to_response('images/image_and_annotation_upload.html', {
'source': source,
'annotationForm': annotationForm,
'imageForm': imageForm,
'annotationOptionsForm': annotationOptionsForm,
'imageOptionsForm': imageOptionsForm,
'uploadedImages': uploadedImages,
},
context_instance=RequestContext(request)
)