4 =head2 is_installed(mode)
6 For mode 1, returns 2 if Foobar is installed and configured for use by
7 Webmin, 1 if installed but not configured, or 0 otherwise.
8 For mode 0, returns 1 if installed, 0 if not
15 # This is the code that you'd want if the Foobar webserver really existed
16 #if (-r $config{'foobar_conf'}) {