willnorris/wordpress-license

This plugins adds the Creative Commons license of choice to a website's metadata.

Creative Commons License for WordPress

This plugins adds the Creative Commons license of choice to a website's metadata., _(*1)

Configuration

The plugin provides no UI for configuring it. Instead, you must define a PHP constant named CC_LICENSE. This is most easily done by adding a snippet like the following to your wp-config.php file:, _(*2)

define('CC_LICENSE', 'http://creativecommons.org/licenses/by-nc-sa/3.0/');

Questions

What exactly does this plugin add to my site?, _(*3)

It adds a <link rel="license" /> element to each page of your site. It also adds an appropriate element to the XML feeds (rdf, rss, atom) for your site., _(*4)

Can I override the license for a specific post?, _(*5)

Yes, a filter named cc_license is called before returning the license. You can override that value under whatever circumstances you want., _(*6)