use anonymous function

_admin.php

@@ -16,29 +16,7 @@ if (!defined('DC_CONTEXT_ADMIN')) {
 
 require __DIR__ . '/_widgets.php';
 
-# Dashboard item and user preference
-dcCore::app()->addBehavior(
-    'adminDashboardItemsV2',
-    ['dcLatestVersionsAdmin', 'adminDashboardItems']
-);
-dcCore::app()->addBehavior(
-    'adminDashboardOptionsFormV2',
-    ['dcLatestVersionsAdmin', 'adminDashboardOptionsForm']
-);
-dcCore::app()->addBehavior(
-    'adminAfterDashboardOptionsUpdate',
-    ['dcLatestVersionsAdmin', 'adminAfterDashboardOptionsUpdate']
-);
-
-/**
- * @ingroup DC_PLUGIN_DCLATESTVERSIONS
- * @brief Display latest versions of Dotclear - admin methods.
- * @since 2.6
- */
-class dcLatestVersionsAdmin
-{
-    public static function adminDashboardItems($__dashboard_items)
-    {
+dcCore::app()->addBehavior('adminDashboardItemsV2', function($__dashboard_items) {
     if (!dcCore::app()->auth->user_prefs->dashboard->get('dcLatestVersionsItems')) {
         return null;
     }
@@ -92,10 +70,9 @@ class dcLatestVersionsAdmin
     '<h3>' . html::escapeHTML(__("Dotclear's latest versions")) . '</h3>' .
     '<ul>' . implode('', $li) . '</ul>' .
     '</div>';
-    }
+});
 
-    public static function adminDashboardOptionsForm()
-    {
+dcCore::app()->addBehavior('adminDashboardOptionsFormV2', function() {
     if (!dcCore::app()->auth->user_prefs->dashboard->prefExists('dcLatestVersionsItems')) {
         dcCore::app()->auth->user_prefs->dashboard->put(
             'dcLatestVersionsItems',
@@ -113,14 +90,12 @@ class dcLatestVersionsAdmin
     __("Show Dotclear's latest versions on dashboards.") .
     '</label></p>' .
     '</div>';
-    }
+});
 
-    public static function adminAfterDashboardOptionsUpdate($user_id)
-    {
+dcCore::app()->addBehavior('adminAfterDashboardOptionsUpdate', function($user_id) {
     dcCore::app()->auth->user_prefs->dashboard->put(
         'dcLatestVersionsItems',
         !empty($_POST['dcLatestVersionsItems']),
         'boolean'
     );
-    }
-}
+});