def _callFUT(self, fieldstorage):
from karl.content.views.files import get_upload_mimetype
return get_upload_mimetype(fieldstorage)
def drawer_upload_view(context, request,
check_upload_size=check_upload_size,
get_image_info=get_image_info,
batch_images=batch_images,
):
"""Drawer posts a file with the parameter name "file".
"""
## XXX The rest is copied from add_file_view. A common denominator
## would be desirable.
creator = authenticated_userid(request)
fieldstorage = request.params.get('file')
if not hasattr(fieldstorage, 'filename'):
msg = 'You must select a file before clicking Upload.'
return dict(error = msg)
stream = fieldstorage.file
title = fieldstorage.filename
image = create_content(ICommunityFile,
title=title,
stream=stream,
mimetype=get_upload_mimetype(fieldstorage),
filename=fieldstorage.filename,
creator=creator,
)
check_upload_size(context, image, 'file')
if hasattr(context, 'get_attachments'):
target_folder = context.get_attachments()
if not has_permission('create', target_folder, request):
msg = 'You do not have permission to upload files here.'
return dict(error=msg)
# For file objects, OSI's policy is to store the upload file's
# filename as the objectid, instead of basing __name__ on the
# title field).
filename = basename_of_filepath(fieldstorage.filename)
image.filename = filename
name = make_name(target_folder, filename, raise_error=False)
if not name:
msg = 'The filename must not be empty'
return dict(error=msg)
# Is there a key in context with that filename?
if name in target_folder:
msg = 'Filename %s already exists in this folder' % filename
return dict(error=msg)
target_folder[name] = image
else:
tempfolder = find_tempfolder(context)
tempfolder.add_document(image)
workflow = get_workflow(ICommunityFile, 'security', context)
if workflow is not None:
workflow.initialize(image)
# Update the thumbnails
return dict(
upload_image_info=get_image_info(image, request),
images_info=batch_images(context, request),
)
