$arr['object'] = '<object><type>' . ACTIVITY_OBJ_GROUP . '</type><title>' . $self[0]['name'] . '</title>'
. '<id>' . $self[0]['url'] . '/' . $self[0]['name'] . '</id>';
$arr['object'] .= '<link>' . xmlify('<link rel="alternate" type="text/html" href="' . $self[0]['url'] . '" />' . "\n");
$arr['object'] .= xmlify('<link rel="photo" type="image/jpeg" href="' . $self[0]['thumb'] . '" />' . "\n");
$arr['object'] .= '</link></object>' . "\n";
$arr['object'] = '<object><type>' . ACTIVITY_OBJ_GROUP . '</type><title>' . $self[0]['name'] . '</title>'
. '<id>' . $self[0]['url'] . '/' . $self[0]['name'] . '</id>';
$arr['object'] .= '<link>' . xmlify('<link rel="alternate" type="text/html" href="' . $self[0]['url'] . '" />' . "\n");
$arr['object'] .= xmlify('<link rel="photo" type="image/jpeg" href="' . $self[0]['thumb'] . '" />' . "\n");
$arr['object'] .= '</link></object>' . "\n";