def __call__(self):
if not self.status_id:
return self
container = PLONESOCIAL.microblog
status = container.get(self.status_id)
if not self.attachment_id:
# do we want to be able to traverse to the status update itself?
# Returning only the id for now
return self.status_id
attachments = IAttachmentStorage(status)
attachment = attachments.get(self.attachment_id)
if not self.preview_type:
self.request.response.setHeader('content-type',
attachment.getContentType())
self.request.response.setHeader(
'content-disposition', 'inline; '
'filename="{0}"'.format(self.attachment_id.encode('utf8')))
return attachment
if IDocconv is not None:
docconv = IDocconv(attachment)
if self.preview_type == 'thumb':
if docconv.has_thumbs():
return self._prepare_imagedata(attachment,
docconv.get_thumbs()[0])
elif self.preview_type == 'preview':
if docconv.has_previews():
return self._prepare_imagedata(attachment,
docconv.get_previews()[0])
raise NotFound
def attachments(self):
""" Get preview image for content-related updates"""
if self.is_preview_supported():
docconv = IDocconv(self.context.context)
if docconv.has_thumbs():
return [
self.context.context.absolute_url() +
'/docconv_image_thumb.jpg'
]
def attachments(self):
""" Get preview images for status update attachments """
if all([
self.is_attachment_supported(),
self.is_preview_supported(),
IAttachmentStoragable.providedBy(self.status),
]):
storage = IAttachmentStorage(self.status)
attachments = storage.values()
for attachment in attachments:
docconv = IDocconv(attachment)
if docconv.has_thumbs():
url = api.portal.get().absolute_url()
yield ('{portal_url}/@@status-attachments/{status_id}/'
'{attachment_id}/thumb').format(
portal_url=url,
status_id=self.status.getId(),
attachment_id=attachment.getId())
