def upload_images(request, obj):
"""
Takes in a request object and returns a list with information about each
image: name, url, thumbnail_url, width, height.
Attaches images to the given object.
"""
form = ImageUploadForm(request.POST, request.FILES)
if request.method == 'POST' and form.is_valid():
files = []
for name in request.FILES:
up_file = request.FILES[name]
if up_file.size > settings.IMAGE_MAX_FILESIZE:
message = _('"%s" is too large (%sKB), the limit is %sKB') % (
up_file.name, up_file.size >> 10,
settings.IMAGE_MAX_FILESIZE >> 10)
raise FileTooLargeError(message)
image = create_image_attachment(up_file, obj, request.user)
delete_url = reverse('upload.del_image_async', args=[image.id])
im = image.file
(width, height) = _scale_dimensions(im.width, im.height)
files.append({'name': up_file.name, 'url': image.file.url,
'thumbnail_url': image.thumbnail.url,
'width': width,
'height': height,
'delete_url': delete_url})
return files
return None
def get_delete_url(self):
"""Returns the URL to delete this object. Assumes the object has an
id."""
return reverse('upload.del_image_async', args=[self.id])