diff --git a/_admin.php b/_admin.php
new file mode 100644
index 0000000..e811bd4
--- /dev/null
+++ b/_admin.php
@@ -0,0 +1,17 @@
+<?php
+/**
+ * @brief pacKman, a plugin for Dotclear 2
+ *
+ * @package Dotclear
+ * @subpackage Plugin
+ *
+ * @author Jean-Christian Denis
+ *
+ * @copyright Jean-Christian Denis
+ * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
+declare(strict_types=1);
+
+if (Dotclear\Plugin\pacKman\Admin::init()) {
+    Dotclear\Plugin\pacKman\Admin::process();
+}
diff --git a/_config.php b/_config.php
new file mode 100644
index 0000000..c344761
--- /dev/null
+++ b/_config.php
@@ -0,0 +1,22 @@
+<?php
+/**
+ * @brief pacKman, a plugin for Dotclear 2
+ *
+ * @package Dotclear
+ * @subpackage Plugin
+ *
+ * @author Jean-Christian Denis
+ *
+ * @copyright Jean-Christian Denis
+ * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
+declare(strict_types=1);
+
+if (!defined('DC_CONTEXT_MODULE')) {
+    return null;
+}
+
+if (Dotclear\Plugin\pacKman\Config::init()) {
+    Dotclear\Plugin\pacKman\Config::process();
+    Dotclear\Plugin\pacKman\Config::render();
+}
diff --git a/_install.php b/_install.php
new file mode 100644
index 0000000..d702d06
--- /dev/null
+++ b/_install.php
@@ -0,0 +1,19 @@
+<?php
+/**
+ * @brief pacKman, a plugin for Dotclear 2
+ *
+ * @package Dotclear
+ * @subpackage Plugin
+ *
+ * @author Jean-Christian Denis
+ *
+ * @copyright Jean-Christian Denis
+ * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
+declare(strict_types=1);
+
+if (Dotclear\Plugin\pacKman\Install::init()) {
+    return Dotclear\Plugin\pacKman\Install::process();
+}
+
+return null;
diff --git a/_prepend.php b/_prepend.php
new file mode 100644
index 0000000..14c7b29
--- /dev/null
+++ b/_prepend.php
@@ -0,0 +1,21 @@
+<?php
+/**
+ * @brief pacKman, a plugin for Dotclear 2
+ *
+ * @package Dotclear
+ * @subpackage Plugin
+ *
+ * @author Jean-Christian Denis
+ *
+ * @copyright Jean-Christian Denis
+ * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
+declare(strict_types=1);
+
+if (!class_exists('Dotclear\Plugin\pacKman\Prepend')) {
+    require __DIR__ . DIRECTORY_SEPARATOR . 'inc' . DIRECTORY_SEPARATOR . 'prepend.php';
+
+    if (Dotclear\Plugin\pacKman\Prepend::init()) {
+        Dotclear\Plugin\pacKman\Prepend::process();
+    }
+}
diff --git a/_uninstall.php b/_uninstall.php
new file mode 100644
index 0000000..00a6eaa
--- /dev/null
+++ b/_uninstall.php
@@ -0,0 +1,17 @@
+<?php
+/**
+ * @brief pacKman, a plugin for Dotclear 2
+ *
+ * @package Dotclear
+ * @subpackage Plugin
+ *
+ * @author Jean-Christian Denis
+ *
+ * @copyright Jean-Christian Denis
+ * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
+declare(strict_types=1);
+
+if (Dotclear\Plugin\pacKman\Uninstall::init()) {
+    Dotclear\Plugin\pacKman\Uninstall::process($this);
+}
diff --git a/inc/Admin.php b/inc/Admin.php
index 4244082..bbe58b9 100644
--- a/inc/Admin.php
+++ b/inc/Admin.php
@@ -12,11 +12,7 @@
  */
 declare(strict_types=1);
 
-namespace plugins\pacKman;
-
-if (!defined('DC_CONTEXT_ADMIN')) {
-    return null;
-}
+namespace Dotclear\Plugin\pacKman;
 
 /* dotclear ns */
 use dcAdmin;
@@ -26,32 +22,40 @@ use dcPage;
 
 class Admin
 {
-    public static function init()
+    private static $init = false;
+
+    public static function init(): bool
     {
-        dcCore::app()->blog->settings->addNamespace(basename(__DIR__));
+        if (defined('DC_CONTEXT_ADMIN')) {
+            dcCore::app()->blog->settings->addNamespace(Core::id());
+            self::$init = true;
+        }
+
+        return self::$init;
     }
 
     public static function process()
     {
+        if (!self::$init) {
+            return false;
+        }
+
         dcCore::app()->addBehavior('adminDashboardFavoritesV2', function (dcFavorites $favs): void {
-            $favs->register(basename(__DIR__), [
+            $favs->register(Core::id(), [
                 'title'      => __('Packages repository'),
-                'url'        => dcCore::app()->adminurl->get('admin.plugin.' . basename(__DIR__), [], '#packman-repository-repository'),
-                'small-icon' => [dcPage::getPF(basename(__DIR__) . '/icon.svg'), dcPage::getPF(basename(__DIR__) . '/icon-dark.svg')],
-                'large-icon' => [dcPage::getPF(basename(__DIR__) . '/icon.svg'), dcPage::getPF(basename(__DIR__) . '/icon-dark.svg')],
+                'url'        => dcCore::app()->adminurl->get('admin.plugin.' . Core::id(), [], '#packman-repository-repository'),
+                'small-icon' => [dcPage::getPF(Core::id() . '/icon.svg'), dcPage::getPF(Core::id() . '/icon-dark.svg')],
+                'large-icon' => [dcPage::getPF(Core::id() . '/icon.svg'), dcPage::getPF(Core::id() . '/icon-dark.svg')],
                 //'permissions' => dcCore::app()->auth->isSuperAdmin(),
             ]);
         });
 
         dcCore::app()->menu[dcAdmin::MENU_PLUGINS]->addItem(
             __('Packages repository'),
-            dcCore::app()->adminurl->get('admin.plugin.' . basename(__DIR__)) . '#packman-repository-repository',
-            [dcPage::getPF(basename(__DIR__) . '/icon.svg'), dcPage::getPF(basename(__DIR__) . '/icon-dark.svg')],
-            preg_match('/' . preg_quote(dcCore::app()->adminurl->get('admin.plugin.' . basename(__DIR__))) . '(&.*)?$/', $_SERVER['REQUEST_URI']),
+            dcCore::app()->adminurl->get('admin.plugin.' . Core::id()) . '#packman-repository-repository',
+            [dcPage::getPF(Core::id() . '/icon.svg'), dcPage::getPF(Core::id() . '/icon-dark.svg')],
+            preg_match('/' . preg_quote(dcCore::app()->adminurl->get('admin.plugin.' . Core::id())) . '(&.*)?$/', $_SERVER['REQUEST_URI']),
             dcCore::app()->auth->isSuperAdmin()
         );
     }
 }
-
-Admin::init();
-Admin::process();
diff --git a/inc/Config.php b/inc/Config.php
index f9225b0..5eda42d 100644
--- a/inc/Config.php
+++ b/inc/Config.php
@@ -12,11 +12,7 @@
  */
 declare(strict_types=1);
 
-namespace plugins\pacKman;
-
-if (!defined('DC_CONTEXT_MODULE')) {
-    return null;
-}
+namespace Dotclear\Plugin\pacKman;
 
 /* dotclear ns */
 use dcCore;
@@ -32,13 +28,24 @@ use Exception;
 
 class Config
 {
-    public static function init(): void
+    private static $init = false;
+
+    public static function init(): bool
     {
-        dcCore::app()->blog->settings->addNamespace(basename(__DIR__));
+        if (defined('DC_CONTEXT_ADMIN')) {
+            dcCore::app()->blog->settings->addNamespace(Core::id());
+            self::$init = true;
+        }
+
+        return self::$init;
     }
 
     public static function process(): void
     {
+        if (!self::$init) {
+            return;
+        }
+
         if (empty($_POST['save'])) {
             return;
         }
@@ -60,7 +67,7 @@ class Config
             );
 
             if ($check) {
-                $s = dcCore::app()->blog->settings->__get(basename(__DIR__));
+                $s = dcCore::app()->blog->settings->__get(Core::id());
                 $s->put('packman_pack_nocomment', $packman_pack_nocomment);
                 $s->put('packman_pack_fixnewline', $packman_pack_fixnewline);
                 $s->put('packman_pack_overwrite', $packman_pack_overwrite);
@@ -73,7 +80,7 @@ class Config
                     __('Configuration has been successfully updated.')
                 );
                 http::redirect(
-                    dcCore::app()->admin->__get('list')->getURL('module=' . basename(__DIR__) . '&conf=1&redir=' .
+                    dcCore::app()->admin->__get('list')->getURL('module=' . Core::id() . '&conf=1&redir=' .
                     dcCore::app()->admin->__get('list')->getRedir())
                 );
             }
@@ -82,18 +89,14 @@ class Config
         }
     }
 
-    public static function render(): void
+    public static function render()
     {
-        # -- Get settings --
-        $s = dcCore::app()->blog->settings->__get(basename(__DIR__));
+        if (!self::$init) {
+            return false;
+        }
 
-        $packman_pack_nocomment      = $s->packman_pack_nocomment;
-        $packman_pack_fixnewline     = $s->packman_pack_fixnewline;
-        $packman_pack_overwrite      = $s->packman_pack_overwrite;
-        $packman_pack_filename       = $s->packman_pack_filename;
-        $packman_secondpack_filename = $s->packman_secondpack_filename;
-        $packman_pack_repository     = $s->packman_pack_repository;
-        $packman_pack_excludefiles   = $s->packman_pack_excludefiles;
+        # -- Get settings --
+        $s = dcCore::app()->blog->settings->__get(Core::id());
 
         # -- Display form --
         echo '
@@ -101,7 +104,7 @@ class Config
         <h4>' . __('Root') . '</h4>
 
         <p><label for="packman_pack_repository">' . __('Path to repository:') . ' ' .
-        form::field('packman_pack_repository', 65, 255, $packman_pack_repository, 'maximal') .
+        form::field('packman_pack_repository', 65, 255, (string) $s->get('packman_pack_repository'), 'maximal') .
         '</label></p>' .
         '<p class="form-note">' . sprintf(
             __('Preconization: %s'),
@@ -114,17 +117,17 @@ class Config
         <h4>' . __('Files') . '</h4>
 
         <p><label for="packman_pack_filename">' . __('Name of exported package:') . ' ' .
-        form::field('packman_pack_filename', 65, 255, $packman_pack_filename, 'maximal') .
+        form::field('packman_pack_filename', 65, 255, (string) $s->get('packman_pack_filename'), 'maximal') .
         '</label></p>
         <p class="form-note">' . sprintf(__('Preconization: %s'), '%type%-%id%') . '</p>
 
         <p><label for="packman_secondpack_filename">' . __('Name of second exported package:') . ' ' .
-        form::field('packman_secondpack_filename', 65, 255, $packman_secondpack_filename, 'maximal') .
+        form::field('packman_secondpack_filename', 65, 255, (string) $s->get('packman_secondpack_filename'), 'maximal') .
         '</label></p>
         <p class="form-note">' . sprintf(__('Preconization: %s'), '%type%-%id%-%version%') . '</p>
 
         <p><label class="classic" for="packman_pack_overwrite">' .
-        form::checkbox('packman_pack_overwrite', 1, $packman_pack_overwrite) . ' ' .
+        form::checkbox('packman_pack_overwrite', 1, (bool) $s->get('packman_pack_overwrite')) . ' ' .
         __('Overwrite existing package') . '</label></p>
 
         </div>
@@ -133,22 +136,18 @@ class Config
         <h4>' . __('Content') . '</h4>
 
         <p><label for="packman_pack_excludefiles">' . __('Extra files to exclude from package:') . ' ' .
-        form::field('packman_pack_excludefiles', 65, 255, $packman_pack_excludefiles, 'maximal') .
+        form::field('packman_pack_excludefiles', 65, 255, (string) $s->get('packman_pack_excludefiles'), 'maximal') .
         '</label></p>
         <p class="form-note">' . sprintf(__('Preconization: %s'), '*.zip,*.tar,*.tar.gz') . '</p>
 
         <p><label class="classic" for="packman_pack_nocomment">' .
-        form::checkbox('packman_pack_nocomment', 1, $packman_pack_nocomment) . ' ' .
+        form::checkbox('packman_pack_nocomment', 1, (bool) $s->get('packman_pack_nocomment')) . ' ' .
         __('Remove comments from files') . '</label></p>
 
         <p><label class="classic" for="packman_pack_fixnewline">' .
-        form::checkbox('packman_pack_fixnewline', 1, $packman_pack_fixnewline) . ' ' .
+        form::checkbox('packman_pack_fixnewline', 1, (bool) $s->get('packman_pack_fixnewline')) . ' ' .
         __('Fix newline style from files content') . '</label></p>
 
         </div>';
     }
 }
-
-Config::init();
-Config::process();
-Config::render();
diff --git a/inc/Core.php b/inc/Core.php
index 03c025f..2f0c487 100644
--- a/inc/Core.php
+++ b/inc/Core.php
@@ -12,11 +12,7 @@
  */
 declare(strict_types=1);
 
-namespace plugins\pacKman;
-
-if (!defined('DC_CONTEXT_ADMIN')) {
-    return null;
-}
+namespace Dotclear\Plugin\pacKman;
 
 /* dotclear ns */
 use dcModules;
@@ -34,6 +30,11 @@ use Exception;
 
 class Core
 {
+    public static function id()
+    {
+        return basename(dirname(__DIR__));
+    }
+
     /** @var array Excluded files */
     public static $exclude = [
         '.',
@@ -147,12 +148,12 @@ class Core
             $fp = fopen($dest, 'wb');
 
             if ($nocomment) {
-                FileZip::$remove_comment = true;
+                Filezip::$remove_comment = true;
             }
             if ($fixnewline) {
-                FileZip::$fix_newline = true;
+                Filezip::$fix_newline = true;
             }
-            $zip = new FileZip($fp);
+            $zip = new Filezip($fp);
 
             foreach ($exclude as $e) {
                 $zip->addExclusion($e);
diff --git a/inc/Filezip.php b/inc/Filezip.php
index c557e14..71242f0 100644
--- a/inc/Filezip.php
+++ b/inc/Filezip.php
@@ -12,16 +12,12 @@
  */
 declare(strict_types=1);
 
-namespace plugins\pacKman;
-
-if (!defined('DC_CONTEXT_ADMIN')) {
-    return null;
-}
+namespace Dotclear\Plugin\pacKman;
 
 /* clearbricks ns */
 //use fileZip;
 
-class FileZip extends \fileZip
+class Filezip extends \fileZip
 {
     /** @var boolean Remove comments from files content */
     public static $remove_comment = false;
diff --git a/inc/Install.php b/inc/Install.php
index 7489e24..e1f9c7a 100644
--- a/inc/Install.php
+++ b/inc/Install.php
@@ -12,11 +12,7 @@
  */
 declare(strict_types=1);
 
-namespace plugins\pacKman;
-
-if (!defined('DC_CONTEXT_ADMIN')) {
-    return null;
-}
+namespace Dotclear\Plugin\pacKman;
 
 /* dotclear ns */
 use dcCore;
@@ -73,21 +69,26 @@ class Install
     ];
 
     # -- Nothing to change below --
+    private static $init = false;
+
+    public static function init(): bool
+    {
+        self::$init = defined('DC_CONTEXT_ADMIN') && dcCore::app()->newVersion(Core::id(), dcCore::app()->plugins->moduleInfo(Core::id(), 'version'));
+
+        return self::$init;
+    }
+
     public static function process()
     {
-        try {
-            # Check module version
-            if (!dcCore::app()->newVersion(
-                basename(__DIR__),
-                dcCore::app()->plugins->moduleInfo(basename(__DIR__), 'version')
-            )) {
-                return null;
-            }
+        if (!self::$init) {
+            return false;
+        }
 
+        try {
             # Set module settings
-            dcCore::app()->blog->settings->addNamespace(basename(__DIR__));
+            dcCore::app()->blog->settings->addNamespace(Core::id());
             foreach (self::$mod_conf as $v) {
-                dcCore::app()->blog->settings->__get(basename(__DIR__))->put(
+                dcCore::app()->blog->settings->__get(Core::id())->put(
                     $v[0],
                     $v[2],
                     $v[3],
@@ -105,5 +106,3 @@ class Install
         }
     }
 }
-
-return Install::process();
diff --git a/inc/Manage.php b/inc/Manage.php
index 062b0f7..0c3423a 100644
--- a/inc/Manage.php
+++ b/inc/Manage.php
@@ -12,11 +12,7 @@
  */
 declare(strict_types=1);
 
-namespace plugins\pacKman;
-
-if (!defined('DC_CONTEXT_ADMIN')) {
-    return null;
-}
+namespace Dotclear\Plugin\pacKman;
 
 /* dotclear ns */
 use dcCore;
@@ -31,31 +27,41 @@ use path;
 /* php ns */
 use Exception;
 
-class Index
+class Manage
 {
     private static $plugins_path = '';
     private static $themes_path  = '';
+    private static $init         = false;
 
-    public static function init()
+    public static function init(): bool
     {
-        dcPage::checkSuper();
-        dcCore::app()->blog->settings->addNamespace(basename(__DIR__));
+        if (defined('DC_CONTEXT_ADMIN')) {
+            dcPage::checkSuper();
+            dcCore::app()->blog->settings->addNamespace(Core::id());
 
-        # Paths
-        $e                  = explode(PATH_SEPARATOR, DC_PLUGINS_ROOT);
-        $p                  = array_pop($e);
-        self::$plugins_path = (string) path::real($p);
-        self::$themes_path  = dcCore::app()->blog->themes_path;
+            # Paths
+            $e                  = explode(PATH_SEPARATOR, DC_PLUGINS_ROOT);
+            $p                  = array_pop($e);
+            self::$plugins_path = (string) path::real($p);
+            self::$themes_path  = dcCore::app()->blog->themes_path;
+            self::$init         = true;
+        }
+
+        return self::$init;
     }
 
-    public static function process()
+    public static function process(): void
     {
+        if (!self::$init) {
+            return;
+        }
+
         # Queries
         $action = $_POST['action'] ?? '';
         $type   = isset($_POST['type']) && in_array($_POST['type'], ['plugins', 'themes', 'repository']) ? $_POST['type'] : '';
 
         # Settings
-        $s = dcCore::app()->blog->settings->__get(basename(__DIR__));
+        $s = dcCore::app()->blog->settings->get(Core::id());
 
         # Modules
         if (!(dcCore::app()->themes instanceof dcThemes)) {
@@ -67,8 +73,8 @@ class Index
 
         # Rights
         $is_writable = Utils::is_writable(
-            $s->packman_pack_repository,
-            $s->packman_pack_filename
+            $s->get('packman_pack_repository'),
+            $s->get('packman_pack_filename')
         );
         $is_editable = !empty($type)
             && !empty($_POST['modules'])
@@ -85,8 +91,8 @@ class Index
                     $modules = Core::getPackages(self::$themes_path);
                 } else {
                     $modules = array_merge(
-                        Core::getPackages(dirname($s->packman_pack_repository . '/' . $s->packman_pack_filename)),
-                        Core::getPackages(dirname($s->packman_pack_repository . '/' . $s->packman_secondpack_filename))
+                        Core::getPackages(dirname($s->get('packman_pack_repository') . '/' . $s->get('packman_pack_filename'))),
+                        Core::getPackages(dirname($s->get('packman_pack_repository') . '/' . $s->get('packman_secondpack_filename')))
                     );
                 }
 
@@ -127,15 +133,15 @@ class Index
                     $module['id']   = $id;
                     $module['type'] = $type == 'themes' ? 'theme' : 'plugin';
 
-                    $root  = (string) $s->packman_pack_repository;
+                    $root  = (string) $s->get('packman_pack_repository');
                     $files = [
-                        (string) $s->packman_pack_filename,
-                        (string) $s->packman_secondpack_filename,
+                        (string) $s->get('packman_pack_filename'),
+                        (string) $s->get('packman_secondpack_filename'),
                     ];
-                    $nocomment  = (bool) $s->packman_pack_nocomment;
-                    $fixnewline = (bool) $s->packman_pack_fixnewline;
-                    $overwrite  = (bool) $s->packman_pack_overwrite;
-                    $exclude    = explode(',', (string) $s->packman_pack_excludefiles);
+                    $nocomment  = (bool) $s->get('packman_pack_nocomment');
+                    $fixnewline = (bool) $s->get('packman_pack_fixnewline');
+                    $overwrite  = (bool) $s->get('packman_pack_overwrite');
+                    $exclude    = explode(',', (string) $s->get('packman_pack_excludefiles'));
 
                     # --BEHAVIOR-- packmanBeforeCreatePackage
                     dcCore::app()->callBehavior('packmanBeforeCreatePackage', $module);
@@ -153,7 +159,7 @@ class Index
                 if (!empty($_POST['redir'])) {
                     http::redirect($_POST['redir']);
                 } else {
-                    dcCore::app()->adminurl->redirect('admin.plugin.' . basename(__DIR__), [], '#packman-' . $type);
+                    dcCore::app()->adminurl->redirect('admin.plugin.' . Core::id(), [], '#packman-' . $type);
                 }
 
             # Delete
@@ -173,7 +179,7 @@ class Index
                 if (!empty($_POST['redir'])) {
                     http::redirect($_POST['redir']);
                 } else {
-                    dcCore::app()->adminurl->redirect('admin.plugin.' . basename(__DIR__), [], '#packman-repository-' . $type);
+                    dcCore::app()->adminurl->redirect('admin.plugin.' . Core::id(), [], '#packman-repository-' . $type);
                 }
 
             # Install
@@ -200,12 +206,12 @@ class Index
                 if (!empty($_POST['redir'])) {
                     http::redirect($_POST['redir']);
                 } else {
-                    dcCore::app()->adminurl->redirect('admin.plugin.' . basename(__DIR__), [], '#packman-repository-' . $type);
+                    dcCore::app()->adminurl->redirect('admin.plugin.' . Core::id(), [], '#packman-repository-' . $type);
                 }
 
             # Copy
             } elseif (strpos($action, 'copy_to_') !== false) {
-                $dest = $s->packman_pack_repository;
+                $dest = (string) $s->get('packman_pack_repository');
                 if ($action == 'copy_to_plugins') {
                     $dest = self::$plugins_path;
                 } elseif ($action == 'copy_to_themes') {
@@ -226,12 +232,12 @@ class Index
                 if (!empty($_POST['redir'])) {
                     http::redirect($_POST['redir']);
                 } else {
-                    dcCore::app()->adminurl->redirect('admin.plugin.' . basename(__DIR__), [], '#packman-repository-' . $type);
+                    dcCore::app()->adminurl->redirect('admin.plugin.' . Core::id(), [], '#packman-repository-' . $type);
                 }
 
             # Move
             } elseif (strpos($action, 'move_to_') !== false) {
-                $dest = $s->packman_pack_repository;
+                $dest = (string) $s->get('packman_pack_repository');
                 if ($action == 'move_to_plugins') {
                     $dest = self::$plugins_path;
                 } elseif ($action == 'move_to_themes') {
@@ -253,7 +259,7 @@ class Index
                 if (!empty($_POST['redir'])) {
                     http::redirect($_POST['redir']);
                 } else {
-                    dcCore::app()->adminurl->redirect('admin.plugin.' . basename(__DIR__), [], '#packman-repository-' . $type);
+                    dcCore::app()->adminurl->redirect('admin.plugin.' . Core::id(), [], '#packman-repository-' . $type);
                 }
             }
         } catch (Exception $e) {
@@ -263,20 +269,24 @@ class Index
 
     public static function render()
     {
+        if (!self::$init) {
+            return false;
+        }
+
         # Settings
-        $s = dcCore::app()->blog->settings->__get(basename(__DIR__));
+        $s = dcCore::app()->blog->settings->get(Core::id());
 
         $is_configured = Utils::is_configured(
-            $s->packman_pack_repository,
-            $s->packman_pack_filename,
-            $s->packman_secondpack_filename
+            $s->get('packman_pack_repository'),
+            $s->get('packman_pack_filename'),
+            $s->get('packman_secondpack_filename')
         );
 
         # Display
         echo
         '<html><head><title>' . __('pacKman') . '</title>' .
         dcPage::jsPageTabs() .
-        dcPage::jsLoad(dcPage::getPF(basename(__DIR__) . '/js/packman.js'));
+        dcPage::jsLoad(dcPage::getPF(Core::id() . '/js/packman.js'));
 
         # --BEHAVIOR-- packmanAdminHeader
         dcCore::app()->callBehavior('packmanAdminHeader');
@@ -293,12 +303,12 @@ class Index
         if (dcCore::app()->error->flag() || !$is_configured) {
             echo
             '<div class="warning">' . __('pacKman is not well configured.') . ' ' .
-            '<a href="' . dcCore::app()->adminurl->get('admin.plugins', ['module' => basename(__DIR__), 'conf' => '1', 'redir' => dcCore::app()->adminurl->get('admin.plugin.' . basename(__DIR__))]) . '">' . __('Configuration') . '</a>' .
+            '<a href="' . dcCore::app()->adminurl->get('admin.plugins', ['module' => Core::id(), 'conf' => '1', 'redir' => dcCore::app()->adminurl->get('admin.plugin.' . Core::id())]) . '">' . __('Configuration') . '</a>' .
             '</div>';
         } else {
             $repo_path_modules = array_merge(
-                Core::getPackages(dirname($s->packman_pack_repository . '/' . $s->packman_pack_filename)),
-                Core::getPackages(dirname($s->packman_pack_repository . '/' . $s->packman_secondpack_filename))
+                Core::getPackages(dirname($s->get('packman_pack_repository') . '/' . $s->get('packman_pack_filename'))),
+                Core::getPackages(dirname($s->get('packman_pack_repository') . '/' . $s->get('packman_secondpack_filename')))
             );
             $plugins_path_modules = Core::getPackages(self::$plugins_path);
             $themes_path_modules  = Core::getPackages(self::$themes_path);
@@ -343,7 +353,3 @@ class Index
         '</body></html>';
     }
 }
-
-Index::init();
-Index::process();
-Index::render();
diff --git a/inc/Prepend.php b/inc/Prepend.php
index 6e14812..60470d4 100644
--- a/inc/Prepend.php
+++ b/inc/Prepend.php
@@ -12,25 +12,43 @@
  */
 declare(strict_types=1);
 
-namespace plugins\pacKman;
-
-if (!defined('DC_RC_PATH')) {
-    return null;
-}
+namespace Dotclear\Plugin\pacKman;
 
 /* clearbricks ns */
 use Clearbricks;
 
 class Prepend
 {
-    public static function init()
+    private const LIBS = [
+        'Admin',
+        'Config',
+        'Core',
+        'Filezip',
+        'Install',
+        'Manage',
+        'Prepend',
+        'Uninstall',
+        'Utils',
+    ];
+    private static $init = false;
+
+    public static function init(): bool
     {
-        Clearbricks::lib()->autoload([
-            'plugins\\pacKman\\Core'    => __DIR__ . '/inc/class.core.php',
-            'plugins\\pacKman\\Utils'   => __DIR__ . '/inc/class.utils.php',
-            'plugins\\pacKman\\FileZip' => __DIR__ . '/inc/class.filezip.php',
-        ]);
+        self::$init = defined('DC_RC_PATH');
+
+        return self::$init;
+    }
+
+    public static function process()
+    {
+        if (!self::$init) {
+            return false;
+        }
+
+        foreach (self::LIBS as $lib) {
+            Clearbricks::lib()->autoload(['Dotclear\\Plugin\\pacKman\\' . $lib => __DIR__ . DIRECTORY_SEPARATOR . $lib . '.php']);
+        }
+
+        return true;
     }
 }
-
-Prepend::init();
diff --git a/inc/Uninstall.php b/inc/Uninstall.php
index 63e5123..df942e6 100644
--- a/inc/Uninstall.php
+++ b/inc/Uninstall.php
@@ -10,72 +10,91 @@
  * @copyright Jean-Christian Denis
  * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
-if (!defined('DC_CONTEXT_ADMIN')) {
-    return null;
+declare(strict_types=1);
+
+namespace Dotclear\Plugin\pacKman;
+
+class Uninstall
+{
+    private static $init = false;
+
+    public static function init(): bool
+    {
+        self::$init = defined('DC_RC_PATH');
+
+        return self::$init;
+    }
+
+    public static function process($uninstaller)
+    {
+        if (!self::$init) {
+            return false;
+        }
+
+        $uninstaller->addUserAction(
+            /* type */
+            'settings',
+            /* action */
+            'delete_all',
+            /* ns */
+            Core::id(),
+            /* desc */
+            __('delete all settings')
+        );
+
+        $uninstaller->addUserAction(
+            /* type */
+            'plugins',
+            /* action */
+            'delete',
+            /* ns */
+            Core::id(),
+            /* desc */
+            __('delete plugin files')
+        );
+
+        $uninstaller->addUserAction(
+            /* type */
+            'versions',
+            /* action */
+            'delete',
+            /* ns */
+            Core::id(),
+            /* desc */
+            __('delete the version number')
+        );
+
+        $uninstaller->addDirectAction(
+            /* type */
+            'settings',
+            /* action */
+            'delete_all',
+            /* ns */
+            Core::id(),
+            /* desc */
+            sprintf(__('delete all %s settings'), Core::id())
+        );
+
+        $uninstaller->addDirectAction(
+            /* type */
+            'plugins',
+            /* action */
+            'delete',
+            /* ns */
+            Core::id(),
+            /* desc */
+            sprintf(__('delete %s plugin files'), Core::id())
+        );
+
+        $uninstaller->addDirectAction(
+            /* type */
+            'versions',
+            /* action */
+            'delete',
+            /* ns */
+            Core::id(),
+            /* desc */
+            sprintf(__('delete %s version number'), Core::id())
+        );
+    }
 }
-
-$this->addUserAction(
-    /* type */
-    'settings',
-    /* action */
-    'delete_all',
-    /* ns */
-    basename(__DIR__),
-    /* desc */
-    __('delete all settings')
-);
-
-$this->addUserAction(
-    /* type */
-    'plugins',
-    /* action */
-    'delete',
-    /* ns */
-    basename(__DIR__),
-    /* desc */
-    __('delete plugin files')
-);
-
-$this->addUserAction(
-    /* type */
-    'versions',
-    /* action */
-    'delete',
-    /* ns */
-    basename(__DIR__),
-    /* desc */
-    __('delete the version number')
-);
-
-$this->addDirectAction(
-    /* type */
-    'settings',
-    /* action */
-    'delete_all',
-    /* ns */
-    basename(__DIR__),
-    /* desc */
-    sprintf(__('delete all %s settings'), basename(__DIR__))
-);
-
-$this->addDirectAction(
-    /* type */
-    'plugins',
-    /* action */
-    'delete',
-    /* ns */
-    basename(__DIR__),
-    /* desc */
-    sprintf(__('delete %s plugin files'), basename(__DIR__))
-);
-
-$this->addDirectAction(
-    /* type */
-    'versions',
-    /* action */
-    'delete',
-    /* ns */
-    basename(__DIR__),
-    /* desc */
-    sprintf(__('delete %s version number'), basename(__DIR__))
-);
diff --git a/inc/Utils.php b/inc/Utils.php
index 965aa5b..f808b1d 100644
--- a/inc/Utils.php
+++ b/inc/Utils.php
@@ -12,11 +12,7 @@
  */
 declare(strict_types=1);
 
-namespace plugins\pacKman;
-
-if (!defined('DC_CONTEXT_ADMIN')) {
-    return null;
-}
+namespace Dotclear\Plugin\pacKman;
 
 /* dotclear ns */
 use dcCore;
diff --git a/index.php b/index.php
new file mode 100644
index 0000000..38593a4
--- /dev/null
+++ b/index.php
@@ -0,0 +1,18 @@
+<?php
+/**
+ * @brief pacKman, a plugin for Dotclear 2
+ *
+ * @package Dotclear
+ * @subpackage Plugin
+ *
+ * @author Jean-Christian Denis
+ *
+ * @copyright Jean-Christian Denis
+ * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
+declare(strict_types=1);
+
+if (Dotclear\Plugin\pacKman\Manage::init()) {
+    Dotclear\Plugin\pacKman\Manage::process();
+    Dotclear\Plugin\pacKman\Manage::render();
+}