def image_upload(request, source_id):
"""
View for uploading images to a source.
Should be improved later to have AJAX uploading.
"""
source = get_object_or_404(Source, id=source_id)
uploadedImages = []
if request.method == 'POST':
imageForm = ImageUploadForm(request.POST, request.FILES)
optionsForm = ImageUploadOptionsForm(request.POST, source=source)
# Need getlist instead of simply request.FILES, in order to handle
# multiple files.
imageFiles = request.FILES.getlist('files')
if imageForm.is_valid() and optionsForm.is_valid():
resultDict = image_upload_process(
imageFiles=imageFiles,
imageOptionsForm=optionsForm,
annotationOptionsForm=None,
source=source,
currentUser=request.user,
annoFile=None
)
if resultDict['error']:
messages.error(request, resultDict['message'])
transaction.rollback()
else:
uploadedImages = resultDict['uploadedImages']
messages.success(request, resultDict['message'])
else:
messages.error(request, msg_consts.FORM_ERRORS)
else:
imageForm = ImageUploadForm()
optionsForm = ImageUploadOptionsForm(source=source)
return render_to_response('images/image_upload.html', {
'source': source,
'imageForm': imageForm,
'optionsForm': optionsForm,
'uploadedImages': uploadedImages,
},
context_instance=RequestContext(request)
)
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)
)
