Deprecated functionality to retrieve user information.

Retrieves user meta field for a user.

Perform the query to get the $metavalues array(s) needed by _fill_user and _fill_many_users

Retrieve user metadata.

Retrieves the number of posts a user has written.

Maintains a canonical list of terms by syncing terms created for each blog with the global terms table.

Determine whether global terms are enabled.

Deprecated functionality to gracefully fail.

Grants Super Admin privileges.

Determines whether a registered nav menu location has a menu assigned to it.