$tab) :
if (!isset($tab['callback'])) :
continue;
endif;
$class_panel = 'nasa-panel nasa-content-' . $key;
$class_panel .= $k_tab == 0 ? ' active' : '';
?>
' : '';
call_user_func($tab['callback'], $key, $tab);
echo ($wrap_desc || $key !== 'description') ? '
' : '';
?>