No person engaged in procuring, gathering, writing, editing, or disseminating news or other information to the public shall be required to disclose in any federal or state proceeding:

(1) The source of any published or unpublished, broadcast or nonbroadcast information obtained in the gathering, receiving, or processing of information for any medium of communication to the public; or

(2) Any unpublished or nonbroadcast information obtained or prepared in gathering, receiving, or processing of information for any medium of communication to the public.