diff --git a/src/Action.php b/src/Action.php
index e2050c2..181b390 100644
--- a/src/Action.php
+++ b/src/Action.php
@@ -16,6 +16,7 @@ namespace Dotclear\Plugin\improve;
 
 /* dotclear */
 use dcCore;
+use dcModuleDefine;
 use dcPage;
 
 /* clearbricks */
@@ -36,8 +37,8 @@ use ArrayObject;
  */
 abstract class Action
 {
-    /** @var array<string,mixed>  Current module */
-    protected $module = [];
+    /** @var dcModuleDefine  Current module */
+    protected $module;
 
     /** @var string     Current full path */
     protected $path_full = '';
@@ -84,6 +85,7 @@ abstract class Action
     final public function __construct()
     {
         $this->class_name = str_replace(Utils::getActionsNS(), '', get_called_class());
+        $this->module     = new dcModuleDefine('undefined');
 
         $settings = dcCore::app()->blog->settings->get(My::id())->get('settings_' . $this->class_name);
         if (null != $settings) {
@@ -291,9 +293,9 @@ abstract class Action
      *
      * @see Improve::sanitizeModule()
      *
-     * @param      array<string> $module      Full array of module definitons
+     * @param      dcModuleDefine $module      Module definitons
      */
-    final public function setModule(array $module): bool
+    final public function setModule(dcModuleDefine $module): bool
     {
         $this->module = $module;
 
diff --git a/src/Core.php b/src/Core.php
index 50f2bab..beb4e6d 100644
--- a/src/Core.php
+++ b/src/Core.php
@@ -17,6 +17,7 @@ namespace Dotclear\Plugin\improve;
 /* dotclear */
 use dcCore;
 use dcLog;
+use dcModuleDefine;
 
 /* clearbricks */
 use path;
@@ -190,10 +191,9 @@ class Core
         return $this->disabled;
     }
 
-    public function fixModule(string $type, string $id, array $properties, array $actions): float
+    public function fixModule(dcModuleDefine $module, array $actions): float
     {
         $time_start = microtime(true);
-        $module     = Module::clean($type, $id, $properties);
 
         $workers = [];
         foreach ($actions as $action) {
@@ -210,10 +210,10 @@ class Core
             // action: open module
             $action->openModule();
         }
-        if (!isset($module['sroot']) || !$module['root_writable'] || !is_writable($module['sroot'])) {
+        if (!$module->get('root_writable') || !is_writable($module->get('root'))) {
             throw new Exception(__('Module path is not writable'));
         }
-        $tree = self::getModuleFiles($module['sroot']);
+        $tree = self::getModuleFiles($module->get('root'));
         foreach ($tree as $file) {
             if (!file_exists($file[0])) {
                 continue;
diff --git a/src/Manage.php b/src/Manage.php
index eb6c2a6..3fbda61 100644
--- a/src/Manage.php
+++ b/src/Manage.php
@@ -54,13 +54,6 @@ class Manage extends dcNsProcess
             && dcCore::app()->auth->isSuperAdmin()
             && My::phpCompliant();
 
-        if (static::$init) {
-            self::$improve = new Core();
-            self::$type    = self::getType();
-            self::$module  = self::getModule();
-            self::$action  = self::getAction();
-        }
-
         return static::$init;
     }
 
@@ -125,51 +118,34 @@ class Manage extends dcNsProcess
 
     private static function comboModules(): array
     {
-        $allow_distrib = (bool) dcCore::app()->blog->settings->get(My::id())->get('allow_distrib');
-        $official      = [
-            'plugin' => explode(',', DC_DISTRIB_PLUGINS),
-            'theme'  => explode(',', DC_DISTRIB_THEMES),
-        ];
-
         if (!(dcCore::app()->themes instanceof dcThemes)) {
             dcCore::app()->themes = new dcThemes();
             dcCore::app()->themes->loadModules(dcCore::app()->blog->themes_path, null);
         }
 
         $combo_modules = [];
-        $modules       = self::getModules(self::$type == 'plugin' ? 'plugins' : 'themes');
-        foreach ($modules as $id => $m) {
-            if (!$m['root_writable'] || !$allow_distrib && in_array($id, $official[self::$type])) {
+        foreach (self::$type == 'plugin' ? dcCore::app()->plugins->getDefines() : dcCore::app()->themes->getDefines() as $module) {
+            if (!$module->get('root_writable') || !dcCore::app()->blog->settings->get(My::id())->get('allow_distrib') && $module->get('distributed')) {
                 continue;
             }
-            $combo_modules[sprintf(__('%s (%s)'), __($m['name']), $id)] = $id;
+            $combo_modules[sprintf(__('%s (%s)'), __($module->get('name')), $module->getId())] = $module->getId();
         }
         dcUtils::lexicalKeySort($combo_modules);
 
         return array_merge([__('Select a module') => '-'], $combo_modules);
     }
 
-    public static function getModules(string $type, ?string $id = null): ?array
-    {
-        $type = $type == 'themes' ? 'themes' : 'plugins';
-
-        $modules = array_merge(dcCore::app()->{$type}->getDisabledModules(), dcCore::app()->{$type}->getModules());
-
-        if (empty($id)) {
-            return $modules;
-        } elseif (array_key_exists($id, $modules)) {
-            return $modules[$id];
-        }
-
-        return null;
-    }
-
     public static function process(): bool
     {
         if (!static::$init) {
             return false;
         }
 
+        self::$improve = new Core();
+        self::$type    = self::getType();
+        self::$module  = self::getModule();
+        self::$action  = self::getAction();
+
         $log_id = '';
         $done   = self::setPreferences();
 
@@ -181,9 +157,7 @@ class Manage extends dcNsProcess
             } else {
                 try {
                     $time = self::$improve->fixModule(
-                        self::$type,
-                        self::$module,
-                        self::getModules(self::$type == 'plugin' ? 'plugins' : 'themes', self::$module),
+                        self::$type == 'plugin' ? dcCore::app()->plugins->getDefine(self::$module) : dcCore::app()->themes->getDefine(self::$module),
                         $_POST['actions']
                     );
                     $log_id = self::$improve->writeLogs();
diff --git a/src/module/cssheader.php b/src/module/cssheader.php
index 7fcc438..fdd7dd1 100644
--- a/src/module/cssheader.php
+++ b/src/module/cssheader.php
@@ -184,10 +184,10 @@ class cssheader extends Action
                     $this->bloc_wildcards,
                     [
                         date('Y'),
-                        $this->module['id'],
-                        $this->module['name'],
-                        $this->module['author'],
-                        $this->module['type'],
+                        $this->module->getId(),
+                        $this->module->get('name'),
+                        $this->module->get('author'),
+                        $this->module->get('type'),
                         dcCore::app()->auth->getInfo('user_cn'),
                         dcCore::app()->auth->getinfo('user_name'),
                         dcCore::app()->auth->getInfo('user_email'),
diff --git a/src/module/dcstore.php b/src/module/dcstore.php
index 41f86bc..8bbc477 100644
--- a/src/module/dcstore.php
+++ b/src/module/dcstore.php
@@ -97,7 +97,7 @@ class dcstore extends Action
         $content = $this->prettyXML($content);
 
         try {
-            files::putContent($this->module['sroot'] . '/dcstore.xml', $content);
+            files::putContent($this->module->get('root') . DIRECTORY_SEPARATOR . 'dcstore.xml', $content);
             $this->setSuccess(__('Write dcstore.xml file.'));
         } catch (Exception $e) {
             $this->setError(__('Failed to write dcstore.xml file'));
@@ -114,37 +114,34 @@ class dcstore extends Action
         $rsp = new xmlTag('module');
 
         # id
-        if (empty($this->module['id'])) {
-            $this->setError(__('unkow module id'));
-        }
-        $rsp->id = $this->module['id'];
+        $rsp->id = $this->module->getId();
 
         # name
-        if (empty($this->module['oname'])) {
+        if (empty($this->module->get('name'))) {
             $this->setError(__('unknow module name'));
         }
-        $rsp->name($this->module['oname']);
+        $rsp->name($this->module->get('name'));
 
         # version
-        if (empty($this->module['version'])) {
+        if (empty($this->module->get('version'))) {
             $this->setError(__('unknow module version'));
         }
-        $rsp->version($this->module['version']);
+        $rsp->version($this->module->get('version'));
 
         # author
-        if (empty($this->module['author'])) {
+        if (empty($this->module->get('author'))) {
             $this->setError(__('unknow module author'));
         }
-        $rsp->author($this->module['author']);
+        $rsp->author($this->module->get('author'));
 
         # desc
-        if (empty($this->module['desc'])) {
+        if (empty($this->module->get('desc'))) {
             $this->setError(__('unknow module description'));
         }
-        $rsp->desc($this->module['desc']);
+        $rsp->desc($this->module->get('desc'));
 
         # repository
-        if (empty($this->module['repository'])) {
+        if (empty($this->module->get('repository'))) {
             $this->setError(__('no repository set in _define.php'));
         }
 
@@ -156,44 +153,44 @@ class dcstore extends Action
         $rsp->file($file_pattern);
 
         # da dc_min or requires core
-        if (!empty($this->module['requires']) && is_array($this->module['requires'])) {
-            foreach ($this->module['requires'] as $req) {
+        if (!empty($this->module->get('requires')) && is_array($this->module->get('requires'))) {
+            foreach ($this->module->get('requires') as $req) {
                 if (!is_array($req)) {
                     $req = [$req];
                 }
                 if ($req[0] == 'core') {
-                    $this->module['dc_min'] = $req[1];
+                    $this->module->set('dc_min', $req[1]);
 
                     break;
                 }
             }
         }
-        if (empty($this->module['dc_min'])) {
+        if (empty($this->module->get('dc_min'))) {
             $this->setWarning(__('no minimum dotclear version'));
         } else {
-            $rsp->insertNode(new xmlTag('da:dcmin', $this->module['dc_min']));
+            $rsp->insertNode(new xmlTag('da:dcmin', $this->module->get('dc_min')));
         }
 
         # da details
-        if (empty($this->module['details'])) {
+        if (empty($this->module->get('details'))) {
             $this->setWarning(__('no details URL'));
         } else {
-            $rsp->insertNode(new xmlTag('da:details', $this->module['details']));
+            $rsp->insertNode(new xmlTag('da:details', $this->module->get('details')));
         }
 
         # da sshot
         //$rsp->insertNode(new xmlTag('da:sshot', $this->module['sshot']));
 
         # da section
-        if (!empty($this->module['section'])) {
-            $rsp->insertNode(new xmlTag('da:section', $this->module['section']));
+        if (!empty($this->module->get('section'))) {
+            $rsp->insertNode(new xmlTag('da:section', $this->module->get('section')));
         }
 
         # da support
-        if (empty($this->module['support'])) {
+        if (empty($this->module->get('support'))) {
             $this->setWarning(__('no support URL'));
         } else {
-            $rsp->insertNode(new xmlTag('da:support', $this->module['support']));
+            $rsp->insertNode(new xmlTag('da:support', $this->module->get('support')));
         }
 
         # da tags
@@ -229,10 +226,10 @@ class dcstore extends Action
                 '%author%',
             ],
             [
-                $this->module['type'],
-                $this->module['id'],
-                $this->module['version'],
-                $this->module['author'],
+                $this->module->get('type'),
+                $this->module->getId(),
+                $this->module->get('version'),
+                $this->module->get('author'),
             ],
             $this->pattern
         ));
diff --git a/src/module/gitshields.php b/src/module/gitshields.php
index 22fd1f1..5d69688 100644
--- a/src/module/gitshields.php
+++ b/src/module/gitshields.php
@@ -154,9 +154,9 @@ class gitshields extends Action
                 ],
                 [
                     $this->username,
-                    $this->module['id'],
+                    $this->module->getId(),
                     $dotclear = $this->getDotclearVersion(),
-                    $this->module['type'],
+                    $this->module->get('type'),
                     '', '',
                 ],
                 $v
@@ -169,8 +169,8 @@ class gitshields extends Action
     private function getDotclearVersion(): string
     {
         $version = null;
-        if (!empty($this->module['requires']) && is_array($this->module['requires'])) {
-            foreach ($this->module['requires'] as $req) {
+        if (!empty($this->module->get('requires')) && is_array($this->module->get('requires'))) {
+            foreach ($this->module->get('requires') as $req) {
                 if (!is_array($req)) {
                     $req = [$req];
                 }
@@ -180,8 +180,8 @@ class gitshields extends Action
                     break;
                 }
             }
-        } elseif (!empty($this->module['dc_min'])) {
-            $version = $this->module['dc_min'];
+        } elseif (!empty($this->module->get('dc_min'))) {
+            $version = $this->module->get('dc_min');
         }
 
         return $version ?: dcCore::app()->getVersion('core');
diff --git a/src/module/licensefile.php b/src/module/licensefile.php
index cf3bd4a..e2a5fee 100644
--- a/src/module/licensefile.php
+++ b/src/module/licensefile.php
@@ -131,13 +131,13 @@ class licensefile extends Action
     private function writeFullLicense(): ?bool
     {
         try {
-            $full = file_get_contents(__DIR__ . '/licensefile/' . $this->getSetting('action_version') . '.full.txt');
+            $full = file_get_contents(__DIR__ . DIRECTORY_SEPARATOR . 'licensefile' . DIRECTORY_SEPARATOR . $this->getSetting('action_version') . '.full.txt');
             if (empty($full)) {
                 $this->setError(__('Failed to load license content'));
 
                 return null;
             }
-            files::putContent($this->module['root'] . '/LICENSE', str_replace("\r\n", "\n", $full));
+            files::putContent($this->module->get('root') . DIRECTORY_SEPARATOR . 'LICENSE', str_replace("\r\n", "\n", $full));
             $this->setSuccess(__('Write new license file "LICENSE"'));
         } catch (Exception $e) {
             $this->setError(__('Failed to write new license file'));
@@ -150,13 +150,13 @@ class licensefile extends Action
 
     private function deleteFullLicense(bool $only_one = false): bool
     {
-        foreach (self::fileExists($this->module['root']) as $file) {
+        foreach (self::fileExists($this->module->get('root')) as $file) {
             if ($only_one && $file != 'LICENSE') {
                 continue;
             }
-            if (!files::isDeletable($this->module['root'] . '/' . $file)) {
+            if (!files::isDeletable($this->module->get('root') . DIRECTORY_SEPARATOR . $file)) {
                 $this->setWarning(sprintf(__('Old license file is not deletable (%s)'), $file));
-            } elseif (!@unlink($this->module['root'] . '/' . $file)) {
+            } elseif (!@unlink($this->module->get('root') . DIRECTORY_SEPARATOR . $file)) {
                 $this->setError(sprintf(__('Failed to delete old license file (%s)'), $file));
             } else {
                 $this->setSuccess(sprintf(__('Delete old license file "%s"'), $file));
diff --git a/src/module/phpcsfixer.php b/src/module/phpcsfixer.php
index 180e692..3cb6779 100644
--- a/src/module/phpcsfixer.php
+++ b/src/module/phpcsfixer.php
@@ -137,7 +137,7 @@ class phpcsfixer extends Action
             '%sphp %s/phpcsfixer/libs/php-cs-fixer.phar fix %s --config=%s/phpcsfixer/phpcsfixer.rules.php --using-cache=no',
             $this->phpexe_path,
             __DIR__,
-            $this->module['sroot'],
+            $this->module->get('root'),
             __DIR__
         );
 
diff --git a/src/module/phpheader.php b/src/module/phpheader.php
index d1e37ee..dda4fca 100644
--- a/src/module/phpheader.php
+++ b/src/module/phpheader.php
@@ -183,10 +183,10 @@ class phpheader extends Action
                     $this->bloc_wildcards,
                     [
                         date('Y'),
-                        $this->module['id'],
-                        $this->module['name'],
-                        $this->module['author'],
-                        $this->module['type'],
+                        $this->module->getId(),
+                        $this->module->get('name'),
+                        $this->module->get('author'),
+                        $this->module->get('type'),
                         dcCore::app()->auth->getInfo('user_cn'),
                         dcCore::app()->auth->getinfo('user_name'),
                         dcCore::app()->auth->getInfo('user_email'),
diff --git a/src/module/phpstan.php b/src/module/phpstan.php
index 58edf7f..8c72e87 100644
--- a/src/module/phpstan.php
+++ b/src/module/phpstan.php
@@ -292,7 +292,7 @@ class phpstan extends Action
             ],
             [
                 $this->run_level,
-                (string) path::real($this->module['sroot'], false),
+                (string) path::real($this->module->get('root'), false),
                 (string) path::real(DC_ROOT, false),
                 (string) path::real(__DIR__ . '/phpstan', false),
             ],
diff --git a/src/module/zip.php b/src/module/zip.php
index 7dbf3ef..e0b1d67 100644
--- a/src/module/zip.php
+++ b/src/module/zip.php
@@ -189,10 +189,10 @@ class zip extends Action
         $file = str_replace(
             self::$filename_wildcards,
             [
-                $this->module['type'],
-                $this->module['id'],
-                $this->module['version'],
-                $this->module['author'],
+                $this->module->get('type'),
+                $this->module->getId(),
+                $this->module->get('version'),
+                $this->module->get('author'),
                 time(),
             ],
             $file
@@ -223,8 +223,8 @@ class zip extends Action
             $zip->addExclusion($e);
         }
         $zip->addDirectory(
-            path::real($this->module['root']),
-            $this->module['id'],
+            path::real($this->module->get('root')),
+            $this->module->getId(),
             true
         );
         $zip->close();