RTMediaAdmin::rtmedia_hide_inspirebook_release_notice PHP Method

        public function rtmedia_hide_inspirebook_release_notice()
        {
            if (check_ajax_referer('_rtmedia_hide_inspirebook_notice_', '_rtm_nonce') && rtmedia_update_site_option('rtmedia_inspirebook_release_notice', 'hide')) {
                echo '1';
            } else {
                echo '0';
            }
            die;
        }