Dropzone widget for drag and drop of files, e.g. in the
menubar. The widget provides added support for updating the
current page with feedback of the dropped files.
Documented Parameters:
href
URL for POST request
label
Text to be displayed at the place where files are
dropped to
file_name_prefix
prefix for files being uploaded
(used e.g. by the online exam).
disposition
define, what happens after the file was
uploaded, e.g. whether the content has to be
transformed, stored and displayed later.