static function toggleFilter($options = array())
{
$key = 'filters';
if (in_array($options['type'], array('user', 'group'))) {
$key = 'plannings';
}
if (!isset($options['parent']) || empty($options['parent'])) {
$_SESSION['glpi_plannings'][$key][$options['name']]['display'] = $options['display'] === 'true';
} else {
$_SESSION['glpi_plannings']['plannings'][$options['parent']]['users'][$options['name']]['display'] = $options['display'] === 'true';
}
self::savePlanningsInDB();
}