function fb_rdf_namespaces in Drupal for Facebook 7.3

Implements hook_rdf_namespaces(). Adds the xmlns:fb attribute to html tag.

File

./fb.module, line 403

This is the core required module of Drupal for Facebook.

Code

function fb_rdf_namespaces() {
  return array(
    // It's unclear from facebook doc which of the URLs below is correct.
    'fb' => 'http://www.facebook.com/2008/fbml',
  );
}