diff --git a/src/Backend.php b/src/Backend.php
index 6820a9d..c6152ed 100644
--- a/src/Backend.php
+++ b/src/Backend.php
@@ -15,20 +15,18 @@ declare(strict_types=1);
 namespace Dotclear\Plugin\lastpostsExtend;
 
 use dcCore;
-use dcNsProcess;
+use Dotclear\Core\Process;
 
-class Backend extends dcNsProcess
+class Backend extends Process
 {
     public static function init(): bool
     {
-        static::$init = defined('DC_CONTEXT_ADMIN');
-
-        return static::$init;
+        return self::status(My::checkContext(My::BACKEND));
     }
 
     public static function process(): bool
     {
-        if (!static::$init) {
+        if (!self::status()) {
             return false;
         }
 
diff --git a/src/Frontend.php b/src/Frontend.php
index 5cb13ce..3fdaf77 100644
--- a/src/Frontend.php
+++ b/src/Frontend.php
@@ -15,20 +15,18 @@ declare(strict_types=1);
 namespace Dotclear\Plugin\lastpostsExtend;
 
 use dcCore;
-use dcNsProcess;
+use Dotclear\Core\Process;
 
-class Frontend extends dcNsProcess
+class Frontend extends Process
 {
     public static function init(): bool
     {
-        static::$init = true;
-
-        return static::$init;
+        return self::status(My::checkContext(My::FRONTEND));
     }
 
     public static function process(): bool
     {
-        if (!static::$init) {
+        if (!self::status()) {
             return false;
         }
 
diff --git a/src/My.php b/src/My.php
new file mode 100644
index 0000000..899d862
--- /dev/null
+++ b/src/My.php
@@ -0,0 +1,21 @@
+<?php
+/**
+ * @brief lastpostsExtend, a plugin for Dotclear 2
+ *
+ * @package Dotclear
+ * @subpackage Plugin
+ *
+ * @author Jean-Christian Denis and contributors
+ *
+ * @copyright Jean-Christian Denis
+ * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
+declare(strict_types=1);
+
+namespace Dotclear\Plugin\lastpostsExtend;
+
+use Dotclear\Module\MyPlugin;
+
+class My extends MyPlugin
+{
+}
diff --git a/src/Widgets.php b/src/Widgets.php
index 162fcbd..4c66b06 100644
--- a/src/Widgets.php
+++ b/src/Widgets.php
@@ -51,7 +51,7 @@ class Widgets
             __('Gallery') => 'galitem',
         ];
         // plugin muppet types
-        if (dcCore::app()->plugins->moduleExists('muppet') && class_exists('\muppet')) {
+        if (dcCore::app()->plugins->getDefine('muppet')->isDefined() && class_exists('\muppet')) {
             $muppet_types = \muppet::getPostTypes();
             if (is_array($muppet_types) && !empty($muppet_types)) {
                 foreach ($muppet_types as $k => $v) {
@@ -234,7 +234,7 @@ class Widgets
     public static function parseWidget(WidgetsElement $w): string
     {
         // Widget is offline & Home page only
-        if (is_null(dcCore::app()->auth) || is_null(dcCore::app()->blog) || $w->offline || !$w->checkHomeOnly(dcCore::app()->url->type)) {
+        if (is_null(dcCore::app()->blog) || $w->offline || !$w->checkHomeOnly(dcCore::app()->url->type)) {
             return '';
         }
 
@@ -396,7 +396,7 @@ class Widgets
 
     private static function entryFirstImage(string $type, $id, string $size = 's'): string
     {
-        if (is_null(dcCore::app()->auth) || is_null(dcCore::app()->blog) || !in_array($type, ['post', 'page', 'galitem'])) {
+        if (is_null(dcCore::app()->blog) || !in_array($type, ['post', 'page', 'galitem'])) {
             return '';
         }