diff --git a/nur_src/cli/Application.php b/nur_src/cli/Application.php
index 67069cd..e3051d4 100644
--- a/nur_src/cli/Application.php
+++ b/nur_src/cli/Application.php
@@ -71,6 +71,9 @@ abstract class Application {
    */
   const USE_RUNLOCK = false;
 
+  /** @var bool faut-il installer le gestionnaire de signaux? */
+  const USE_SIGNAL_HANDLER = false;
+
   protected static function _app_init(): void {
     config::set_fact(config::FACT_CLI_APP);
 
@@ -137,10 +140,26 @@ abstract class Application {
   static function run(?Application $app=null): void {
     $unlock = false;
     $stop = false;
-    register_shutdown_function(function () use (&$unlock, &$stop) {
-      if ($unlock) app::get()->getRunfile()->release();
-      if ($stop) app::get()->getRunfile()->wfStop();
-    });
+    $shutdownHandler = function () use (&$unlock, &$stop) {
+      if ($unlock) {
+        app::get()->getRunfile()->release();
+        $unlock = false;
+      }
+      if ($stop) {
+        app::get()->getRunfile()->wfStop();
+        $stop = false;
+      }
+    };
+    register_shutdown_function($shutdownHandler);
+    if (static::USE_SIGNAL_HANDLER) {
+      $signalHandler = function(int $signo, $siginfo) {
+        self::exit(255);
+      };
+      pcntl_signal(SIGHUP, $signalHandler);
+      pcntl_signal(SIGINT, $signalHandler);
+      pcntl_signal(SIGQUIT, $signalHandler);
+      pcntl_signal(SIGTERM, $signalHandler);
+    }
     try {
       static::_app_init();
       if (static::USE_RUNFILE) {
diff --git a/nur_src/v/bs3/vc/CListGroup.php b/nur_src/v/bs3/vc/CListGroup.php
index 86a9456..775b7c8 100644
--- a/nur_src/v/bs3/vc/CListGroup.php
+++ b/nur_src/v/bs3/vc/CListGroup.php
@@ -3,6 +3,7 @@ namespace nur\v\bs3\vc;
 
 use nur\b\params\Tparametrable;
 use nur\b\ValueException;
+use nur\func;
 use nur\v\vo;
 
 /**
@@ -14,7 +15,9 @@ class CListGroup extends _CItemList {
   const CONTAINER = null;
 
   const PARAMETRABLE_PARAMS_SCHEMA = [
+    "list_group_class" => ["?array", null, "classe CSS de la liste"],
     "container" => ["string", "ul", "container de la liste: ul ou div"],
+    "item_func" => ["?callable", null, "fonction avec la signature (\$vs, \$item) retournant l'élément à afficher"],
   ];
 
   function __construct(?iterable $items=null, ?array $params=null) {
@@ -24,6 +27,8 @@ class CListGroup extends _CItemList {
     parent::__construct($items, $params);
   }
 
+  protected $ppListGroupClass;
+
   private $ctag, $itag;
 
   function pp_setContainer(string $container): self {
@@ -42,6 +47,14 @@ class CListGroup extends _CItemList {
     return $this;
   }
 
+  /** @var array */
+  protected $itemCtx;
+
+  function pp_setItemFunc($itemFunc): void {
+    if ($itemFunc === null) $this->itemCtx = null;
+    else $this->itemCtx = func::_prepare($itemFunc);
+  }
+
   /** retourner le contenu associé au conteneur */
   function container(): ?array {
     return null;
@@ -49,7 +62,7 @@ class CListGroup extends _CItemList {
 
   protected function _printStartContainer($container): void {
     vo::start($this->ctag, [
-      "class" => "list-group",
+      "class" => ["list-group", $this->ppListGroupClass],
       $this->container(),
     ]);
   }
@@ -64,7 +77,11 @@ class CListGroup extends _CItemList {
 
   /** retourner le contenu associé à l'élément spécifié. */
   function item($item): ?iterable {
-    return [$item];
+    $vs = [$item];
+    if ($this->itemCtx !== null) {
+      $vs = func::_call($this->itemCtx, [$vs, $item]);
+    }
+    return $vs;
   }
 
   protected function _printStartItem(): void {
diff --git a/nur_src/v/plugins/autorefreshPlugin.php b/nur_src/v/plugins/autorefreshPlugin.php
index fb84c70..1c357a0 100644
--- a/nur_src/v/plugins/autorefreshPlugin.php
+++ b/nur_src/v/plugins/autorefreshPlugin.php
@@ -30,7 +30,11 @@ class autorefreshPlugin extends BasePlugin {
 <script type="text/javascript">
 jQuery.noConflict()(function($) {
   var autorefreshTimeout = null;
+  function autorefreshEnabled() {
+    return $("#autorefresh").is(":checked");
+  }
   function autorefreshUpdate(enabled) {
+    if (typeof(enabled) === 'undefined') enabled = autorefreshEnabled();
     if (enabled && autorefreshTimeout == null) {
       autorefreshTimeout = setTimeout(function() { location.reload(); }, <?=$this->delay?>);
     } else if (!enabled && autorefreshTimeout != null) {
@@ -42,7 +46,7 @@ jQuery.noConflict()(function($) {
     $("#autorefresh").click(function() {
       autorefreshUpdate($(this).is(":checked"));
     });
-    autorefreshUpdate($("#autorefresh").is(":checked"));
+    autorefreshUpdate();
   }
 });
 </script>