In this course, we’re going to look at how to implement our own custom WordPress meta boxes using WordPress best practices, coding standards, and APIs.
Specifically, we’re going to develop a plugin that adds a custom meta box with the following functionality:
Attach an MP3 to any given post
Specify a title for the MP3
Make sure that we can upload only MP3 files
Display a link to the MP3 file via the song title on the single post page.
Item:
https://tutsplus.com/course/working-with-meta-boxes-in-wordpress/
Uploaded:
http://uploaded.net/file/b7w723xl/tutsplus-working-with-meta-boxes-in-wordpress.zip