if ($x || is_site_admin()) {
$a->page['aside'] .= '<div class="side-link" id="side-invite-remain">'
. sprintf( tt('%d invitation available', '%d invitations available', $x), $x)
if ($x || is_site_admin()) {
$a->page['aside'] .= '<div class="side-link" id="side-invite-remain">'
. sprintf( tt('%d invitation available', '%d invitations available', $x), $x)