Masterpress 1.3.6 is a compatibility release. It resolves an edge case with shared fieldsets not working for MySQL 8 when the fieldset is limited to more than 1 post type or taxonomy or excluding any post types or taxonomies.
WOOF_File :: filepath()
Retrieves the full path to the file name in the file system. For reasons of security, you should avoid outputting this value to a front end web page, as it’s not generally a good idea to reveal the path to your web server.