if (get_config('system', 'invitation_only')) {
$x = get_pconfig(local_user(), 'system', 'invites_remaining');
if (get_config('system', 'invitation_only')) {
$x = get_pconfig(local_user(), 'system', 'invites_remaining');
'$similar' => t('Similar Interests'),
'$random' => t('Random Profile'),
'$inv' => t('Invite Friends'),
'$similar' => t('Similar Interests'),
'$random' => t('Random Profile'),
'$inv' => t('Invite Friends'),