def generate_attachment_preview_images(obj):
if (IAttachmentStoragable is not None and
IAttachmentStoragable.providedBy(obj)):
attachment_storage = IAttachmentStorage(obj)
for att_id in attachment_storage.keys():
docconv = IDocconv(attachment_storage.get(att_id))
if not docconv.has_thumbs():
docconv.generate_all()
def update(self):
docconv = IDocconv(self.context)
if docconv.generate_all():
self.message = (
'Your request for a PDF version of this document '
'is being processed. It will take a few minutes until it is '
'ready for download. Please check back later.')
else:
self.message = (
'A PDF version of this document has been requested'
' and is in preparation. It will be available for download '
'shortly. Please select the download button from the gearbox'
' again in a few minutes.')
