[support] Only show teasers when not logged in.

[Earnie Boyd]

Quoting Richard Bennett <richard.b at gritechnologies.com>:

>
> Hi,
> I am trying to find a good way to have the option of only showing the
> teaser, with a 'Subscribe to read article' link instead of the default
> 'read more'.
> This gives an idea how to do it per role:
> http://drupal.org/node/126075
> But the user would have to be logged-in for that to work.
> Any tips on showing teasers-only for not logged-in users, and full
> teaser+page when they are logged in?
>

The ``anonymous user'' role is what you would use for unauthenticated users.

Earnie