diff --git a/src/Backend.php b/src/Backend.php
index da1d751..1e80a62 100644
--- a/src/Backend.php
+++ b/src/Backend.php
@@ -10,50 +10,87 @@
  * @copyright Jean-Christian Denis
  * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
-if (!defined('DC_CONTEXT_ADMIN')) {
-    return null;
-}
-
-require __DIR__ . '/_widgets.php';
-
-// Admin menu
-if (dcCore::app()->blog->settings->get(basename(__DIR__))->get('active')) {
-    dcCore::app()->menu[dcAdmin::MENU_PLUGINS]->addItem(
-        __('Post widget text'),
-        dcCore::app()->adminurl->get('admin.plugin.' . basename(__DIR__)),
-        dcPage::getPF(basename(__DIR__) . '/icon.svg'),
-        preg_match('/' . preg_quote(dcCore::app()->adminurl->get('admin.plugin.' . basename(__DIR__))) . '(&.*)?$/', $_SERVER['REQUEST_URI']),
-        dcCore::app()->auth->check(dcCore::app()->auth->makePermissions([dcAuth::PERMISSION_CONTENT_ADMIN]), dcCore::app()->blog->id)
-    );
-
-    dcCore::app()->addBehavior('adminDashboardFavoritesV2', ['adminPostWidgetText', 'adminDashboardFavoritesV2']);
-}
-dcCore::app()->addBehaviors([
-    // Pref
-    'adminFiltersListsV2'           => ['adminPostWidgetText', 'adminFiltersListsV2'],
-    'adminBlogPreferencesFormV2'    => ['adminPostWidgetText', 'adminBlogPreferencesFormV2'],
-    'adminBeforeBlogSettingsUpdate' => ['adminPostWidgetText', 'adminBeforeBlogSettingsUpdate'],
-    // Post
-    'adminPostHeaders'              => ['adminPostWidgetText', 'adminPostHeaders'],
-    'adminPostFormItems'            => ['adminPostWidgetText', 'adminPostFormItems'],
-    'adminAfterPostUpdate'          => ['adminPostWidgetText', 'adminAfterPostSave'],
-    'adminAfterPostCreate'          => ['adminPostWidgetText', 'adminAfterPostSave'],
-    'adminBeforePostDelete'         => ['adminPostWidgetText', 'adminBeforePostDelete'],
-    // Plugin "pages"
-    'adminPageHeaders'              => ['adminPostWidgetText', 'adminPostHeaders'],
-    'adminPageFormItems'            => ['adminPostWidgetText', 'adminPostFormItems'],
-    'adminAfterPageUpdate'          => ['adminPostWidgetText', 'adminAfterPostSave'],
-    'adminAfterPageCreate'          => ['adminPostWidgetText', 'adminAfterPostSave'],
-    'adminBeforePageDelete'         => ['adminPostWidgetText', 'adminBeforePostDelete'],
-]);
-
-// Plugin "importExport"
-if (dcCore::app()->blog->settings->get(basename(__DIR__))->get('importexport_active')) {
-    dcCore::app()->addBehaviors([
-        'exportFullV2'   => ['adminPostWidgetText', 'exportFullV2'],
-        'exportSingleV2' => ['adminPostWidgetText', 'exportSingleV2'],
-        'importInitV2'   => ['adminPostWidgetText', 'importInitV2'],
-        'importSingleV2' => ['adminPostWidgetText', 'importSingleV2'],
-        'importFullV2'   => ['adminPostWidgetText', 'importFullV2'],
-    ]);
+declare(strict_types=1);
+
+namespace Dotclear\Plugin\postWidgetText;
+
+use dcAdmin;
+use dcCore;
+use dcPage;
+use dcNsProcess;
+
+class Backend extends dcNsProcess
+{
+    public static function init(): bool
+    {
+        static::$init = defined('DC_CONTEXT_ADMIN')
+            && My::phpCompliant()
+            && !is_null(dcCore::app()->auth) && !is_null(dcCore::app()->blog)
+            && dcCore::app()->auth->check(dcCore::app()->auth->makePermissions([
+                dcCore::app()->auth::PERMISSION_USAGE,
+                dcCore::app()->auth::PERMISSION_CONTENT_ADMIN,
+            ]), dcCore::app()->blog->id);
+
+        return static::$init;
+    }
+
+    public static function process(): bool
+    {
+        if (!static::$init) {
+            return false;
+        }
+
+        // nullsafe
+        if (is_null(dcCore::app()->auth) || is_null(dcCore::app()->blog) || is_null(dcCore::app()->adminurl)) {
+            return false;
+        }
+
+        // backend sidebar menu icon
+        if (dcCore::app()->blog->settings->get(My::id())->get('active')) {
+            dcCore::app()->menu[dcAdmin::MENU_PLUGINS]->addItem(
+                My::name(),
+                dcCore::app()->adminurl->get('admin.plugin.' . My::id()),
+                dcPage::getPF(My::id() . '/icon.svg'),
+                preg_match('/' . preg_quote((string) dcCore::app()->adminurl->get('admin.plugin.' . My::id())) . '(&.*)?$/', $_SERVER['REQUEST_URI']),
+                dcCore::app()->auth->check(dcCore::app()->auth->makePermissions([dcCore::app()->auth::PERMISSION_CONTENT_ADMIN]), dcCore::app()->blog->id)
+            );
+            // backend user dashboard favorites icon
+            dcCore::app()->addBehavior('adminDashboardFavoritesV2', [BackendBehaviors::class, 'adminDashboardFavoritesV2']);
+        }
+
+        // backend pwt management
+        dcCore::app()->addBehaviors([
+            // user pref
+            'adminFiltersListsV2'           => [BackendBehaviors::class, 'adminFiltersListsV2'],
+            'adminBlogPreferencesFormV2'    => [BackendBehaviors::class, 'adminBlogPreferencesFormV2'],
+            'adminBeforeBlogSettingsUpdate' => [BackendBehaviors::class, 'adminBeforeBlogSettingsUpdate'],
+            // post
+            'adminPostHeaders'      => [BackendBehaviors::class, 'adminPostHeaders'],
+            'adminPostFormItems'    => [BackendBehaviors::class, 'adminPostFormItems'],
+            'adminAfterPostUpdate'  => [BackendBehaviors::class, 'adminAfterPostSave'],
+            'adminAfterPostCreate'  => [BackendBehaviors::class, 'adminAfterPostSave'],
+            'adminBeforePostDelete' => [BackendBehaviors::class, 'adminBeforePostDelete'],
+            // Plugin "pages"
+            'adminPageHeaders'      => [BackendBehaviors::class, 'adminPostHeaders'],
+            'adminPageFormItems'    => [BackendBehaviors::class, 'adminPostFormItems'],
+            'adminAfterPageUpdate'  => [BackendBehaviors::class, 'adminAfterPostSave'],
+            'adminAfterPageCreate'  => [BackendBehaviors::class, 'adminAfterPostSave'],
+            'adminBeforePageDelete' => [BackendBehaviors::class, 'adminBeforePostDelete'],
+            // widgets registration
+            'initWidgets' => [Widgets::class, 'initWidgets'],
+        ]);
+
+        // add plugin "importExport" features
+        if (!is_null(dcCore::app()->blog) && dcCore::app()->blog->settings->get(My::id())->get('importexport_active')) {
+            dcCore::app()->addBehaviors([
+                'exportFullV2'   => [ImportExport::class, 'exportFullV2'],
+                'exportSingleV2' => [ImportExport::class, 'exportSingleV2'],
+                'importInitV2'   => [ImportExport::class, 'importInitV2'],
+                'importSingleV2' => [ImportExport::class, 'importSingleV2'],
+                'importFullV2'   => [ImportExport::class, 'importFullV2'],
+            ]);
+        }
+
+        return true;
+    }
 }
diff --git a/src/BackendBehaviors.php b/src/BackendBehaviors.php
index d284a69..d9fa50f 100644
--- a/src/BackendBehaviors.php
+++ b/src/BackendBehaviors.php
@@ -10,22 +10,29 @@
  * @copyright Jean-Christian Denis
  * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
+declare(strict_types=1);
+
+namespace Dotclear\Plugin\postWidgetText;
+
+use ArrayObject;
+use dcCore;
+use dcFavorites;
+use dcPage;
+use dcSettings;
+use Dotclear\Database\{
+    Cursor,
+    MetaRecord
+};
+use Dotclear\Helper\Html\Html;
+
+use form;
+
 /**
- * @ingroup DC_PLUGIN_POSTWIDGETTEXT
- * @brief postWidgetText - admin methods.
- * @since 2.20
+ * Backend behaviors.
  */
-class adminPostWidgetText
+class BackendBehaviors
 {
-    private static $ie_cursor;
-    private static $ie_pwt;
-
-    private static function id()
-    {
-        return basename(dirname(__DIR__));
-    }
-
-    public static function sortbyCombo()
+    public static function sortbyCombo(): array
     {
         return [
             __('Post title')   => 'post_title',
@@ -35,7 +42,7 @@ class adminPostWidgetText
         ];
     }
 
-    public static function adminFiltersListsV2($sorts)
+    public static function adminFiltersListsV2(ArrayObject $sorts): void
     {
         $sorts['pwt'] = [
             __('Post widget text'),
@@ -46,7 +53,7 @@ class adminPostWidgetText
         ];
     }
 
-    public static function adminBlogPreferencesFormV2(dcSettings $blog_settings)
+    public static function adminBlogPreferencesFormV2(dcSettings $blog_settings): void
     {
         echo '
         <div class="fieldset">
@@ -54,12 +61,12 @@ class adminPostWidgetText
         <div class="two-cols">
         <div class="col">
         <p><label for="active">' .
-        form::checkbox('active', 1, (bool) $blog_settings->get(self::id())->get('active')) .
+        form::checkbox('active', 1, (bool) $blog_settings->get(My::id())->get('active')) .
         __('Enable post widget text on this blog') . '</label></p>
         </div>
         <div class="col">
         <p><label for="importexport_active">' .
-        form::checkbox('importexport_active', 1, (bool) $blog_settings->get(self::id())->get('importexport_active')) .
+        form::checkbox('importexport_active', 1, (bool) $blog_settings->get(My::id())->get('importexport_active')) .
         __('Enable import/export behaviors') . '</label></p>
         </div>
         </div>
@@ -67,52 +74,59 @@ class adminPostWidgetText
         </div>';
     }
 
-    public static function adminBeforeBlogSettingsUpdate(dcSettings $blog_settings)
+    public static function adminBeforeBlogSettingsUpdate(dcSettings $blog_settings): void
     {
-        $blog_settings->get(self::id())->put('active', !empty($_POST['active']));
-        $blog_settings->get(self::id())->put('importexport_active', !empty($_POST['importexport_active']));
+        $blog_settings->get(My::id())->put('active', !empty($_POST['active']));
+        $blog_settings->get(My::id())->put('importexport_active', !empty($_POST['importexport_active']));
     }
 
-    public static function adminDashboardFavoritesV2(dcFavorites $favs)
+    public static function adminDashboardFavoritesV2(dcFavorites $favs): void
     {
-        $favs->register(self::id(), [
+        if (is_null(dcCore::app()->auth) || is_null(dcCore::app()->adminurl)) {
+            return;
+        }
+
+        $favs->register(My::id(), [
             'title'       => __('Post widget text'),
-            'url'         => dcCore::app()->adminurl->get('admin.plugin.' . self::id()),
-            'small-icon'  => dcPage::getPF(self::id() . '/icon.svg'),
-            'large-icon'  => dcPage::getPF(self::id() . '/icon.svg'),
+            'url'         => dcCore::app()->adminurl->get('admin.plugin.' . My::id()),
+            'small-icon'  => dcPage::getPF(My::id() . '/icon.svg'),
+            'large-icon'  => dcPage::getPF(My::id() . '/icon.svg'),
             'permissions' => dcCore::app()->auth->makePermissions([
-                dcAuth::PERMISSION_USAGE,
-                dcAuth::PERMISSION_CONTENT_ADMIN,
+                dcCore::app()->auth::PERMISSION_USAGE,
+                dcCore::app()->auth::PERMISSION_CONTENT_ADMIN,
             ]),
         ]);
     }
 
-    public static function adminPostHeaders()
+    public static function adminPostHeaders(): string
     {
+        if (is_null(dcCore::app()->auth)) {
+            return '';
+        }
+
         $editor = dcCore::app()->auth->getOption('editor');
 
         return
             dcCore::app()->callBehavior('adminPostEditor', $editor['xhtml'], 'pwt', ['#post_wtext'], 'xhtml') .
-            dcPage::jsModuleLoad(self::id() . '/js/post.js');
+            dcPage::jsModuleLoad(My::id() . '/js/backend.js');
     }
 
-    public static function adminPostFormItems($main, $sidebar, $post)
+    public static function adminPostFormItems(ArrayObject $main, ArrayObject $sidebar, ?MetaRecord $post): void
     {
         # _POST fields
         $title   = $_POST['post_wtitle'] ?? '';
         $content = $_POST['post_wtext']  ?? '';
 
         # Existing post
-        if ($post) {
-            $post_id = (int) $post->post_id;
+        if (!is_null($post)) {
+            $post_id = (int) $post->f('post_id');
 
-            $pwt = new postWidgetText();
-            $w   = $pwt->getWidgets(['post_id' => $post_id]);
+            $w = Utils::getWidgets(['post_id' => $post_id]);
 
             # Existing widget
             if (!$w->isEmpty()) {
-                $title   = $w->option_title;
-                $content = $w->option_content;
+                $title   = $w->f('option_title');
+                $content = $w->f('option_content');
             }
         }
 
@@ -121,157 +135,60 @@ class adminPostWidgetText
 
         '<p class="col">' .
         '<label class="bold" for="post_wtitle">' . __('Widget title:') . '</label>' .
-        form::field('post_wtitle', 20, 255, html::escapeHTML($title), 'maximal') .
+        form::field('post_wtitle', 20, 255, Html::escapeHTML($title), 'maximal') .
         '</p>' .
 
         '<p class="area" id="post-wtext">' .
         '<label class="bold" for="post_wtext">' . __('Wigdet text:') . '</label>' .
-        form::textarea('post_wtext', 50, 5, html::escapeHTML($content)) .
+        form::textarea('post_wtext', 50, 5, Html::escapeHTML($content)) .
         '</p>' .
 
         '</div>';
     }
 
-    public static function adminAfterPostSave($cur, $post_id)
+    public static function adminAfterPostSave(Cursor $cur, int $post_id): void
     {
-        $post_id = (int) $post_id;
-
         # _POST fields
         $title   = $_POST['post_wtitle'] ?? '';
         $content = $_POST['post_wtext']  ?? '';
 
-        # Object
-        $pwt = new postWidgetText();
-
         # Get existing widget
-        $w = $pwt->getWidgets(['post_id' => $post_id]);
+        $w = Utils::getWidgets(['post_id' => (int) $post_id]);
 
         # If new content is empty, delete old existing widget
         if (empty($title) && empty($content) && !$w->isEmpty()) {
-            $pwt->delWidget($w->option_id);
+            Utils::delWidget((int) $w->f('option_id'));
         }
 
         # If new content is not empty
         if (!empty($title) || !empty($content)) {
-            $wcur                 = $pwt->openCursor();
-            $wcur->post_id        = $post_id;
-            $wcur->option_type    = self::id();
-            $wcur->option_lang    = $cur->post_lang;
-            $wcur->option_format  = $cur->post_format;
-            $wcur->option_title   = $title;
-            $wcur->option_content = $content;
+            $wcur = Utils::openCursor();
+            $wcur->setField('post_id', (int) $post_id);
+            $wcur->setField('option_type', My::id());
+            $wcur->setField('option_lang', $cur->getField('post_lang'));
+            $wcur->setField('option_format', $cur->getField('post_format'));
+            $wcur->setField('option_title', $title);
+            $wcur->setField('option_content', $content);
 
             # Create widget
             if ($w->isEmpty()) {
-                $id = $pwt->addWidget($wcur);
+                $id = Utils::addWidget($wcur);
             }
             # Upddate widget
             else {
-                $pwt->updWidget($w->option_id, $wcur);
+                Utils::updWidget($w->f('option_id'), $wcur);
             }
         }
     }
 
-    public static function adminBeforePostDelete($post_id)
+    public static function adminBeforePostDelete(int $post_id): void
     {
-        $post_id = (int) $post_id;
-
-        # Object
-        $pwt = new postWidgetText();
-
         # Get existing widget
-        $w = $pwt->getWidgets(['post_id' => $post_id]);
+        $w = Utils::getWidgets(['post_id' => (int) $post_id]);
 
         # If new content is empty, delete old existing widget
         if (!$w->isEmpty()) {
-            $pwt->delWidget($w->option_id);
-        }
-    }
-
-    public static function exportSingleV2($exp, $blog_id)
-    {
-        $exp->export(
-            self::id(),
-            'SELECT option_type, option_content, ' .
-            'option_content_xhtml, W.post_id ' .
-            'FROM ' . dcCore::app()->prefix . initPostWidgetText::PWT_TABLE_NAME . ' W ' .
-            'LEFT JOIN ' . dcCore::app()->prefix . dcBlog::POST_TABLE_NAME . ' P ' .
-            'ON P.post_id = W.post_id ' .
-            "WHERE P.blog_id = '" . $blog_id . "' " .
-            "AND W.option_type = '" . dcCore::app()->con->escape(self::id()) . "' "
-        );
-    }
-
-    public static function exportFullV2($exp)
-    {
-        $exp->export(
-            self::id(),
-            'SELECT option_type, option_content, ' .
-            'option_content_xhtml, W.post_id ' .
-            'FROM ' . dcCore::app()->prefix . initPostWidgetText::PWT_TABLE_NAME . ' W ' .
-            'LEFT JOIN ' . dcCore::app()->prefix . dcBlog::POST_TABLE_NAME . ' P ' .
-            'ON P.post_id = W.post_id ' .
-            "WHERE W.option_type = '" . dcCore::app()->con->escape(self::id()) . "' "
-        );
-    }
-
-    public static function importInitV2($bk)
-    {
-        self::$ie_cursor = dcCore::app()->con->openCursor(
-            dcCore::app()->prefix . initPostWidgetText::PWT_TABLE_NAME
-        );
-        self::$ie_pwt = new postWidgetText();
-    }
-
-    public static function importSingleV2($line, $bk)
-    {
-        if ($line->__name == self::id()
-         && isset($bk->old_ids['post'][(int) $line->post_id])
-        ) {
-            $line->post_id = $bk->old_ids['post'][(int) $line->post_id];
-
-            $exists = self::$ie_pwt->getWidgets([
-                'post_id' => $line->post_id,
-            ]);
-
-            if ($exists->isEmpty()) {
-                self::$ie_cursor->clean();
-
-                self::$ie_cursor->post_id              = (int) $line->post_id;
-                self::$ie_cursor->option_type          = (string) $line->option_type;
-                self::$ie_cursor->option_lang          = (string) $line->option_lang;
-                self::$ie_cursor->option_format        = (string) $line->option_format;
-                self::$ie_cursor->option_content       = (string) $line->option_content;
-                self::$ie_cursor->option_content_xhtml = (string) $line->option_content_xhtml;
-
-                self::$ie_pwt->addWidget(
-                    self::$ie_cursor
-                );
-            }
-        }
-    }
-
-    public static function importFullV2($line, $bk)
-    {
-        if ($line->__name == self::id()) {
-            $exists = self::$ie_pwt->getWidgets([
-                'post_id' => $line->post_id,
-            ]);
-
-            if ($exists->isEmpty()) {
-                self::$ie_cursor->clean();
-
-                self::$ie_cursor->post_id              = (int) $line->post_id;
-                self::$ie_cursor->option_type          = (string) $line->option_type;
-                self::$ie_cursor->option_format        = (string) $line->option_format;
-                self::$ie_cursor->option_content       = (string) $line->option_content;
-                self::$ie_cursor->option_content       = (string) $line->option_content;
-                self::$ie_cursor->option_content_xhtml = (string) $line->option_content_xhtml;
-
-                self::$ie_pwt->addWidget(
-                    self::$ie_cursor
-                );
-            }
+            Utils::delWidget($w->f('option_id'));
         }
     }
 }
diff --git a/src/Frontend.php b/src/Frontend.php
index 95729b9..d12699b 100644
--- a/src/Frontend.php
+++ b/src/Frontend.php
@@ -10,8 +10,30 @@
  * @copyright Jean-Christian Denis
  * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
-if (!defined('DC_RC_PATH')) {
-    return null;
-}
+declare(strict_types=1);
 
-require __DIR__ . '/_widgets.php';
+namespace Dotclear\Plugin\postWidgetText;
+
+use dcCore;
+use dcNsProcess;
+
+class Frontend extends dcNsProcess
+{
+    public static function init(): bool
+    {
+        static::$init = My::phpCompliant();
+
+        return static::$init;
+    }
+
+    public static function process(): bool
+    {
+        if (!static::$init) {
+            return false;
+        }
+
+        dcCore::app()->addBehavior('initWidgets', [Widgets::class, 'initWidgets']);
+
+        return true;
+    }
+}
diff --git a/src/ImportExport.php b/src/ImportExport.php
new file mode 100644
index 0000000..2f46b85
--- /dev/null
+++ b/src/ImportExport.php
@@ -0,0 +1,112 @@
+<?php
+/**
+ * @brief postWidgetText, 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\postWidgetText;
+
+use dcCore;
+use dcBlog;
+
+/**
+ * Plugin importExport features.
+ */
+class ImportExport
+{
+    private static $ie_cursor;
+
+    public static function exportSingleV2($exp, $blog_id)
+    {
+        $exp->export(
+            My::id(),
+            'SELECT option_type, option_content, ' .
+            'option_content_xhtml, W.post_id ' .
+            'FROM ' . dcCore::app()->prefix . My::TABLE_NAME . ' W ' .
+            'LEFT JOIN ' . dcCore::app()->prefix . dcBlog::POST_TABLE_NAME . ' P ' .
+            'ON P.post_id = W.post_id ' .
+            "WHERE P.blog_id = '" . $blog_id . "' " .
+            "AND W.option_type = '" . dcCore::app()->con->escapeStr((string) My::id()) . "' "
+        );
+    }
+
+    public static function exportFullV2($exp)
+    {
+        $exp->export(
+            My::id(),
+            'SELECT option_type, option_content, ' .
+            'option_content_xhtml, W.post_id ' .
+            'FROM ' . dcCore::app()->prefix . My::TABLE_NAME . ' W ' .
+            'LEFT JOIN ' . dcCore::app()->prefix . dcBlog::POST_TABLE_NAME . ' P ' .
+            'ON P.post_id = W.post_id ' .
+            "WHERE W.option_type = '" . dcCore::app()->con->escapeStr((string) My::id()) . "' "
+        );
+    }
+
+    public static function importInitV2($bk)
+    {
+        self::$ie_cursor = dcCore::app()->con->openCursor(
+            dcCore::app()->prefix . My::TABLE_NAME
+        );
+    }
+
+    public static function importSingleV2($line, $bk)
+    {
+        if ($line->__name == My::id()
+         && isset($bk->old_ids['post'][(int) $line->post_id])
+        ) {
+            $line->post_id = $bk->old_ids['post'][(int) $line->post_id];
+
+            $exists = Utils::getWidgets([
+                'post_id' => $line->post_id,
+            ]);
+
+            if ($exists->isEmpty()) {
+                self::$ie_cursor->clean();
+
+                self::$ie_cursor->post_id              = (int) $line->post_id;
+                self::$ie_cursor->option_type          = (string) $line->option_type;
+                self::$ie_cursor->option_lang          = (string) $line->option_lang;
+                self::$ie_cursor->option_format        = (string) $line->option_format;
+                self::$ie_cursor->option_content       = (string) $line->option_content;
+                self::$ie_cursor->option_content_xhtml = (string) $line->option_content_xhtml;
+
+                Utils::addWidget(
+                    self::$ie_cursor
+                );
+            }
+        }
+    }
+
+    public static function importFullV2($line, $bk)
+    {
+        if ($line->__name == My::id()) {
+            $exists = Utils::getWidgets([
+                'post_id' => $line->post_id,
+            ]);
+
+            if ($exists->isEmpty()) {
+                self::$ie_cursor->clean();
+
+                self::$ie_cursor->post_id              = (int) $line->post_id;
+                self::$ie_cursor->option_type          = (string) $line->option_type;
+                self::$ie_cursor->option_format        = (string) $line->option_format;
+                self::$ie_cursor->option_content       = (string) $line->option_content;
+                self::$ie_cursor->option_content       = (string) $line->option_content;
+                self::$ie_cursor->option_content_xhtml = (string) $line->option_content_xhtml;
+
+                Utils::addWidget(
+                    self::$ie_cursor
+                );
+            }
+        }
+    }
+}
diff --git a/src/Install.php b/src/Install.php
index b97de70..4c1856c 100644
--- a/src/Install.php
+++ b/src/Install.php
@@ -10,90 +10,82 @@
  * @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);
 
-try {
-    // check installed version
-    if (!dcCore::app()->newVersion(
-        basename(__DIR__),
-        dcCore::app()->plugins->moduleInfo(basename(__DIR__), 'version')
-    )) {
-        return null;
+namespace Dotclear\Plugin\postWidgetText;
+
+use dcCore;
+use dcNsProcess;
+use Dotclear\Database\Structure;
+use Exception;
+
+class Install extends dcNsProcess
+{
+    public static function init(): bool
+    {
+        static::$init = defined('DC_CONTEXT_ADMIN')
+            && My::phpCompliant()
+            && dcCore::app()->newVersion(My::id(), dcCore::app()->plugins->moduleInfo(My::id(), 'version'));
+
+        return static::$init;
     }
 
-    // Table is the same for plugins pollsFactory, postTask, postWidgetText
-    $st = new dbStruct(dcCore::app()->con, dcCore::app()->prefix);
-    $st->{initPostWidgetText::PWT_TABLE_NAME}
-        ->option_id('bigint', 0, false)
-        ->post_id('bigint', 0, false)
-        ->option_creadt('timestamp', 0, false, 'now()')
-        ->option_upddt('timestamp', 0, false, 'now()')
-        ->option_type('varchar', 32, false, "''")
-        ->option_format('varchar', 32, false, "'xhtml'")
-        ->option_lang('varchar', 5, true, null)
-        ->option_title('varchar', 255, true, null)
-        ->option_content('text', 0, true, null)
-        ->option_content_xhtml('text', 0, false)
-
-        ->index('idx_post_option_option', 'btree', 'option_id')
-        ->index('idx_post_option_post', 'btree', 'post_id')
-        ->index('idx_post_option_type', 'btree', 'option_type');
-
-    $si      = new dbStruct(dcCore::app()->con, dcCore::app()->prefix);
-    $changes = $si->synchronize($st);
-
-    $current = dcCore::app()->getVersion(basename(__DIR__));
-
-    // Update settings id, ns
-    if ($current && version_compare($current, '2022.12.23', '<=')) {
-        $record = dcCore::app()->con->select(
-            'SELECT * FROM ' . dcCore::app()->prefix . dcNamespace::NS_TABLE_NAME . ' ' .
-            "WHERE setting_ns = 'postwidgettext' "
-        );
-
-        while ($record->fetch()) {
-            if (preg_match('/^postwidgettext_(.*?)$/', $record->setting_id, $match)) {
-                $cur             = dcCore::app()->con->openCursor(dcCore::app()->prefix . dcNamespace::NS_TABLE_NAME);
-                $cur->setting_id = $match[1];
-                $cur->setting_ns = basename(__DIR__);
-                $cur->update(
-                    "WHERE setting_id = '" . $record->setting_id . "' and setting_ns = 'postwidgettext' " .
-                    'AND blog_id ' . (null === $record->blog_id ? 'IS NULL ' : ("= '" . dcCore::app()->con->escape($record->blog_id) . "' "))
-                );
-            }
+    public static function process(): bool
+    {
+        if (!static::$init) {
+            return false;
         }
-    } else {
-        // Settings
-        dcCore::app()->blog->settings->get(basename(__DIR__))->put(
-            'active',
-            true,
-            'boolean',
-            'post widget text plugin enabled',
-            false,
-            true
-        );
-        dcCore::app()->blog->settings->get(basename(__DIR__))->put(
-            'importexport_active',
-            true,
-            'boolean',
-            'activate import/export behaviors',
-            false,
-            true
-        );
-    }
 
-    # Transfert records from old table to the new one
-    if (dcCore::app()->getVersion(basename(__DIR__)) !== null
-     && version_compare(dcCore::app()->getVersion(basename(__DIR__)), '0.5', '<')
-    ) {
-        require_once __DIR__ . '/inc/patch.0.5.php';
-    }
+        // nullsafe
+        if (is_null(dcCore::app()->blog)) {
+            return false;
+        }
 
-    return true;
-} catch (Exception $e) {
-    dcCore::app()->error->add($e->getMessage());
+        try {
+            // Table is the same for plugins pollsFactory, postTask, postWidgetText
+            $s = new Structure(dcCore::app()->con, dcCore::app()->prefix);
+            $s->__get(My::TABLE_NAME)
+                ->field('option_id', 'bigint', 0, false)
+                ->field('post_id', 'bigint', 0, false)
+                ->field('option_creadt', 'timestamp', 0, false, 'now()')
+                ->field('option_upddt', 'timestamp', 0, false, 'now()')
+                ->field('option_type', 'varchar', 32, false, "''")
+                ->field('option_format', 'varchar', 32, false, "'xhtml'")
+                ->field('option_lang', 'varchar', 5, true, null)
+                ->field('option_title', 'varchar', 255, true, null)
+                ->field('option_content', 'text', 0, true, null)
+                ->field('option_content_xhtml', 'text', 0, false)
+
+                ->index('idx_post_option_option', 'btree', 'option_id')
+                ->index('idx_post_option_post', 'btree', 'post_id')
+                ->index('idx_post_option_type', 'btree', 'option_type');
+
+            (new Structure(dcCore::app()->con, dcCore::app()->prefix))->synchronize($s);
+
+            // Settings
+            $s = dcCore::app()->blog->settings->get(My::id());
+            $s->put(
+                'active',
+                true,
+                'boolean',
+                'post widget text plugin enabled',
+                false,
+                true
+            );
+            $s->put(
+                'importexport_active',
+                true,
+                'boolean',
+                'activate import/export behaviors',
+                false,
+                true
+            );
+
+            return true;
+        } catch (Exception $e) {
+            dcCore::app()->error->add($e->getMessage());
+
+            return false;
+        }
+    }
 }
-
-return false;
diff --git a/src/Manage.php b/src/Manage.php
index 78e72cb..6840b0c 100644
--- a/src/Manage.php
+++ b/src/Manage.php
@@ -10,84 +10,129 @@
  * @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);
 
-dcPage::check(dcCore::app()->auth->makePermissions([
-    dcAuth::PERMISSION_USAGE,
-    dcAuth::PERMISSION_CONTENT_ADMIN,
-]));
+namespace Dotclear\Plugin\postWidgetText;
 
-$pwt = new postWidgetText();
+use dcAdminFilters;
+use adminGenericFilterV2;
+use dcCore;
+use dcNsProcess;
+use dcPage;
+use Dotclear\Helper\Network\Http;
+use Exception;
 
-# Delete widgets
-if (!empty($_POST['save']) && !empty($_POST['widgets'])) {
-    try {
-        foreach ($_POST['widgets'] as $k => $id) {
-            $id = (int) $id;
-            $pwt->delWidget($id);
+use form;
+
+class Manage extends dcNsProcess
+{
+    public static function init(): bool
+    {
+        static::$init = defined('DC_CONTEXT_ADMIN')
+            && My::phpCompliant()
+            && !is_null(dcCore::app()->auth) && !is_null(dcCore::app()->blog)
+            && dcCore::app()->auth->check(dcCore::app()->auth->makePermissions([
+                dcCore::app()->auth::PERMISSION_USAGE,
+                dcCore::app()->auth::PERMISSION_CONTENT_ADMIN,
+            ]), dcCore::app()->blog->id);
+
+        return static::$init;
+    }
+
+    public static function process(): bool
+    {
+        if (!static::$init) {
+            return false;
         }
 
-        dcAdminNotices::addSuccessNotice(
-            __('Posts widgets successfully delete.')
+        // nullsafe check
+        if (is_null(dcCore::app()->blog) || is_null(dcCore::app()->adminurl)) {
+            return false;
+        }
+
+        # Delete widgets
+        if (!empty($_POST['save']) && !empty($_POST['widgets'])) {
+            try {
+                foreach ($_POST['widgets'] as $k => $id) {
+                    Utils::delWidget((int) $id);
+                }
+
+                dcPage::addSuccessNotice(
+                    __('Posts widgets successfully delete.')
+                );
+                if (!empty($_POST['redir'])) {
+                    Http::redirect($_POST['redir']);
+                } else {
+                    dcCore::app()->adminurl->redirect('admin.plugin.' . My::id());
+                }
+            } catch (Exception $e) {
+                dcCore::app()->error->add($e->getMessage());
+            }
+        }
+
+        return true;
+    }
+
+    public static function render(): void
+    {
+        if (!static::$init) {
+            return;
+        }
+
+        // nullsafe check
+        if (is_null(dcCore::app()->blog) || is_null(dcCore::app()->adminurl)) {
+            return;
+        }
+
+        # filters
+        $filter = new adminGenericFilterV2('pwt');
+        $filter->add(dcAdminFilters::getPageFilter());
+        $params = $filter->params();
+
+        # Get posts with text widget
+        try {
+            $posts      = Utils::getWidgets($params);
+            $counter    = Utils::getWidgets($params, true);
+            $posts_list = new ManageList($posts, $counter->f(0));
+        } catch (Exception $e) {
+            dcCore::app()->error->add($e->getMessage());
+            $posts_list = null;
+        }
+
+        // display
+        dcPage::openModule(
+            My::name(),
+            dcPage::jsPageTabs() .
+            dcPage::jsModuleLoad(My::id() . '/js/manage.js') .
+            $filter->js(dcCore::app()->adminurl->get('admin.plugin.' . My::id()) . '#record')
         );
-        if (!empty($_POST['redir'])) {
-            http::redirect($_POST['redir']);
-        } else {
-            dcCore::app()->adminurl->redirect('admin.plugin.' . basename(__DIR__));
+
+        echo
+        dcPage::breadcrumb([
+            __('Plugins') => '',
+            My::name()    => '',
+        ]) .
+        dcPage::notices();
+
+        if ($posts_list) {
+            $filter->display('admin.plugin.' . My::id(), form::hidden('p', My::id()));
+
+            $posts_list->display(
+                (int) $filter->value('page'),
+                (int) $filter->value('nb'),
+                '<form action="' . dcCore::app()->adminurl->get('admin.plugin.' . My::id()) . '" method="post" id="form-entries">' .
+                '%s' .
+                '<div class="two-cols">' .
+                '<p class="col checkboxes-helpers"></p>' .
+                '<p class="col right">' .
+                '<input id="do-action" type="submit" name="save" value="' . __('Delete selected widgets') . '" /></p>' .
+                dcCore::app()->adminurl->getHiddenFormFields('admin.plugin.' . My::id(), array_merge(['p' => My::id()], $filter->values(true))) .
+                dcCore::app()->formNonce() .
+                '</div>' .
+                '</form>'
+            );
         }
-    } catch (Exception $e) {
-        dcCore::app()->error->add($e->getMessage());
+
+        dcPage::closeModule();
     }
 }
-
-# filters
-$filter = new adminGenericFilter(dcCore::app(), 'pwt');
-$filter->add(dcAdminFilters::getPageFilter());
-$params = $filter->params();
-
-# Get posts with text widget
-try {
-    $posts      = $pwt->getWidgets($params);
-    $counter    = $pwt->getWidgets($params, true);
-    $posts_list = new listPostWidgetText(dcCore::app(), $posts, $counter->f(0));
-} catch (Exception $e) {
-    dcCore::app()->error->add($e->getMessage());
-    $posts_list = null;
-}
-
-# Display
-echo '
-<html><head><title>' . __('Post widget text') . '</title>' .
-dcPage::jsModuleLoad(basename(__DIR__) . '/js/index.js') .
-$filter->js(dcCore::app()->adminurl->get('admin.plugin.' . basename(__DIR__))) . '
-</head>
-<body>' .
-
-dcPage::breadcrumb([
-    __('Plugins')       => '',
-    __('Posts widgets') => '',
-]) .
-dcPage::notices();
-
-if ($posts_list) {
-    $filter->display('admin.plugin.' . basename(__DIR__), form::hidden('p', basename(__DIR__)));
-
-    $posts_list->display(
-        $filter->page,
-        $filter->nb,
-        '<form action="' . dcCore::app()->adminurl->get('admin.plugin.' . basename(__DIR__)) . '" method="post" id="form-entries">' .
-        '%s' .
-        '<div class="two-cols">' .
-        '<p class="col checkboxes-helpers"></p>' .
-        '<p class="col right">' .
-        '<input id="do-action" type="submit" name="save" value="' . __('Delete selected widgets') . '" /></p>' .
-        dcCore::app()->adminurl->getHiddenFormFields('admin.plugin.' . basename(__DIR__), array_merge(['p' => basename(__DIR__)], $filter->values(true))) .
-        dcCore::app()->formNonce() .
-        '</div>' .
-        '</form>'
-    );
-}
-
-echo '</body></html>';
diff --git a/src/ManageList.php b/src/ManageList.php
index 9f33a0b..cf52dd4 100644
--- a/src/ManageList.php
+++ b/src/ManageList.php
@@ -10,24 +10,33 @@
  * @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\postWidgetText;
+
+use adminGenericListV2;
+use context;
+use dcCore;
+use dcPager;
+use Dotclear\Helper\Date;
+use Dotclear\Helper\Html\Html;
+
+use form;
 
 /**
  * @ingroup DC_PLUGIN_POSTWIDGETTEXT
  * @brief postWidgetText - admin list methods.
  * @since 2.6
  */
-class listPostWidgetText extends adminGenericList
+class ManageList extends adminGenericListV2
 {
-    public function display($page, $nb_per_page, $enclose = '')
+    public function display(int $page, int $nb_per_page, string $enclose = ''): void
     {
         if ($this->rs->isEmpty()) {
-            return '<p><strong>' . __('No widget') . '</strong></p>';
+            echo '<p><strong>' . __('No widget') . '</strong></p>';
         }
 
-        $pager            = new dcPager($page, $this->rs_count, $nb_per_page, 10);
+        $pager            = new dcPager($page, (int) $this->rs_count, $nb_per_page, 10);
         $pager->html_prev = $this->html_prev;
         $pager->html_next = $this->html_next;
         $pager->var_page  = 'page';
@@ -45,7 +54,7 @@ class listPostWidgetText extends adminGenericList
         '</tr></thead><tbody>';
 
         while ($this->rs->fetch()) {
-            $w_title = html::escapeHTML($this->rs->option_title);
+            $w_title = Html::escapeHTML($this->rs->option_title);
             if ($w_title == '') {
                 $w_title = '<em>' . context::global_filters(
                     $this->rs->option_content,
@@ -75,14 +84,14 @@ class listPostWidgetText extends adminGenericList
                     $this->rs->post_type,
                     $this->rs->post_id
                 ) . '#post-wtext-form">' .
-                html::escapeHTML($this->rs->post_title) .
+                Html::escapeHTML($this->rs->post_title) .
             '</a></td>' .
-            '<td class="nowrap">' . dt::dt2str(
+            '<td class="nowrap">' . Date::dt2str(
                 __('%Y-%m-%d %H:%M'),
                 $this->rs->post_dt
             ) . '</td>' .
             '<td class="nowrap">' . $w_title . '</td>' .
-            '<td class="nowrap">' . dt::dt2str(
+            '<td class="nowrap">' . Date::dt2str(
                 __('%Y-%m-%d %H:%M'),
                 $this->rs->option_upddt
             ) . '</td>' .
diff --git a/src/My.php b/src/My.php
new file mode 100644
index 0000000..5f6fe7c
--- /dev/null
+++ b/src/My.php
@@ -0,0 +1,53 @@
+<?php
+/**
+ * @brief postWidgetText, 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\postWidgetText;
+
+use dcCore;
+
+/**
+ * module definitions shortcuts
+ */
+class My
+{
+    /** @var string Required php version */
+    public const PHP_MIN = '8.1';
+
+    /** @var string Plugin table name */
+    public const TABLE_NAME = 'post_option';
+
+    /**
+     * This module id
+     */
+    public static function id(): string
+    {
+        return basename(dirname(__DIR__));
+    }
+
+    /**
+     * This module name
+     */
+    public static function name(): string
+    {
+        return __((string) dcCore::app()->plugins->moduleInfo(self::id(), 'name'));
+    }
+
+    /**
+     * Check php version
+     */
+    public static function phpCompliant(): bool
+    {
+        return version_compare(phpversion(), self::PHP_MIN, '>=');
+    }
+}
diff --git a/src/Utils.php b/src/Utils.php
index 128a1f7..f904425 100644
--- a/src/Utils.php
+++ b/src/Utils.php
@@ -10,55 +10,37 @@
  * @copyright Jean-Christian Denis
  * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
-if (!defined('DC_RC_PATH')) {
-    return null;
-}
+declare(strict_types=1);
+
+namespace Dotclear\Plugin\postWidgetText;
+
+use dcCore;
+use Dotclear\Database\{
+    Cursor,
+    MetaRecord,
+    Structure
+};
+
+use Exception;
 
 /**
  * @ingroup DC_PLUGIN_POSTWIDGETTEXT
  * @brief postWidgetText - admin and public methods.
  * @since 2.6
  */
-class postWidgetText
+class Utils
 {
-    public $con;
-    private $table;
-    private $blog;
-
-    public function __construct()
+    public static function openCursor(): Cursor
     {
-        $this->con   = dcCore::app()->con;
-        $this->table = dcCore::app()->prefix . initPostWidgetText::PWT_TABLE_NAME;
-        $this->blog  = dcCore::app()->con->escape(dcCore::app()->blog->id);
+        return dcCore::app()->con->openCursor(dcCore::app()->prefix . My::TABLE_NAME);
     }
 
-    public function tableName()
+    public static function getWidgets(array $params, bool $count_only = false): MetaRecord
     {
-        return $this->table;
-    }
+        if (is_null(dcCore::app()->blog)) {
+            throw new Exception('blog is not set');
+        }
 
-    public function openCursor()
-    {
-        return $this->con->openCursor($this->table);
-    }
-
-    public function lockTable()
-    {
-        $this->con->writeLock($this->table);
-    }
-
-    public function unlockTable()
-    {
-        $this->con->unlock();
-    }
-
-    public function triggerBlog()
-    {
-        dcCore::app()->blog->triggerBlog();
-    }
-
-    public function getWidgets($params, $count_only = false)
-    {
         if (!isset($params['columns'])) {
             $params['columns'] = [];
         }
@@ -75,15 +57,15 @@ class postWidgetText
         if (!isset($params['from'])) {
             $params['from'] = '';
         }
-        $params['join'] = 'LEFT JOIN ' . $this->table . ' W ON P.post_id=W.post_id ';
+        $params['join'] = 'LEFT JOIN ' . dcCore::app()->prefix . My::TABLE_NAME . ' W ON P.post_id=W.post_id ';
 
         if (!isset($params['sql'])) {
             $params['sql'] = '';
         }
         if (isset($params['option_type'])) {
-            $params['sql'] .= "AND W.option_type = '" . $this->con->escape($params['option_type']) . "' ";
+            $params['sql'] .= "AND W.option_type = '" . dcCore::app()->con->escapeStr((string) $params['option_type']) . "' ";
         } else {
-            $params['sql'] .= "AND W.option_type = '" . $this->con->escape(basename(dirname(__DIR__))) . "' ";
+            $params['sql'] .= "AND W.option_type = '" . dcCore::app()->con->escapeStr((string) My::id()) . "' ";
         }
         unset($params['option_type']);
         if (!isset($params['post_type'])) {
@@ -93,51 +75,59 @@ class postWidgetText
         return dcCore::app()->blog->getPosts($params, $count_only);
     }
 
-    public function addWidget($cur)
+    public static function addWidget(Cursor $cur): int
     {
+        if (is_null(dcCore::app()->auth) || is_null(dcCore::app()->blog)) {
+            throw new Exception('blog is not set');
+        }
+
         if (!dcCore::app()->auth->check(dcCore::app()->auth->makePermissions([
-            dcAuth::PERMISSION_USAGE,
-            dcAuth::PERMISSION_CONTENT_ADMIN,
-        ]), $this->blog)) {
+            dcCore::app()->auth::PERMISSION_USAGE,
+            dcCore::app()->auth::PERMISSION_CONTENT_ADMIN,
+        ]), dcCore::app()->blog->id)) {
             throw new Exception(__('You are not allowed to create an entry text widget'));
         }
         if ($cur->post_id == '') {
             throw new Exception('No such entry ID');
         }
 
-        $this->lockTable();
+        dcCore::app()->con->writeLock(dcCore::app()->prefix . My::TABLE_NAME);
 
         try {
-            $rs = $this->con->select(
+            $rs = dcCore::app()->con->select(
                 'SELECT MAX(option_id) ' .
-                'FROM ' . $this->table
+                'FROM ' . dcCore::app()->prefix . My::TABLE_NAME
             );
 
             $cur->option_id     = (int) $rs->f(0) + 1;
             $cur->option_creadt = date('Y-m-d H:i:s');
             $cur->option_upddt  = date('Y-m-d H:i:s');
 
-            $this->getWidgetContent($cur, $cur->option_id);
+            self::getWidgetContent($cur, (int) $cur->option_id);
 
             $cur->insert();
-            $this->unlockTable();
+            dcCore::app()->con->unlock();
         } catch (Exception $e) {
-            $this->unlockTable();
+            dcCore::app()->con->unlock();
 
             throw $e;
         }
 
-        $this->triggerBlog();
+        dcCore::app()->blog->triggerBlog();
 
-        return $cur->option_id;
+        return (int) $cur->option_id;
     }
 
-    public function updWidget($id, &$cur)
+    public static function updWidget(int $id, Cursor $cur): void
     {
+        if (is_null(dcCore::app()->auth) || is_null(dcCore::app()->blog)) {
+            throw new Exception('blog is not set');
+        }
+
         if (!dcCore::app()->auth->check(dcCore::app()->auth->makePermissions([
-            dcAuth::PERMISSION_USAGE,
-            dcAuth::PERMISSION_CONTENT_ADMIN,
-        ]), $this->blog)) {
+            dcCore::app()->auth::PERMISSION_USAGE,
+            dcCore::app()->auth::PERMISSION_CONTENT_ADMIN,
+        ]), dcCore::app()->blog->id)) {
             throw new Exception(__('You are not allowed to update entries text widget'));
         }
 
@@ -147,17 +137,17 @@ class postWidgetText
             throw new Exception(__('No such ID'));
         }
 
-        $this->getWidgetContent($cur, $id);
+        self::getWidgetContent($cur, $id);
 
         $cur->option_upddt = date('Y-m-d H:i:s');
 
-        if (!dcCore::app()->auth->check(dcCore::app()->auth->makePermissions([dcAuth::PERMISSION_CONTENT_ADMIN]), $this->blog)) {
+        if (!dcCore::app()->auth->check(dcCore::app()->auth->makePermissions([dcCore::app()->auth::PERMISSION_CONTENT_ADMIN]), dcCore::app()->blog->id)) {
             $params['option_id']  = $id;
-            $params['user_id']    = $this->con->escape(dcCore::app()->auth->userID());
+            $params['user_id']    = dcCore::app()->con->escapeStr((string) dcCore::app()->auth->userID());
             $params['no_content'] = true;
             $params['limit']      = 1;
 
-            $rs = $this->getWidgets($params);
+            $rs = self::getWidgets($params);
 
             if ($rs->isEmpty()) {
                 throw new Exception(__('You are not allowed to delete this entry text widget'));
@@ -165,65 +155,52 @@ class postWidgetText
         }
 
         $cur->update('WHERE option_id = ' . $id . ' ');
-        $this->triggerBlog();
+        dcCore::app()->blog->triggerBlog();
     }
 
-    public function delWidget($id, $type = '')
+    public static function delWidget(int $id, ?string $type = null): void
     {
+        if (is_null(dcCore::app()->auth) || is_null(dcCore::app()->blog)) {
+            throw new Exception('blog is not set');
+        }
+
         if (!dcCore::app()->auth->check(dcCore::app()->auth->makePermissions([
-            dcAuth::PERMISSION_DELETE,
-            dcAuth::PERMISSION_CONTENT_ADMIN,
-        ]), $this->blog)) {
+            dcCore::app()->auth::PERMISSION_DELETE,
+            dcCore::app()->auth::PERMISSION_CONTENT_ADMIN,
+        ]), dcCore::app()->blog->id)) {
             throw new Exception(__('You are not allowed to delete entries text widget'));
         }
 
         $id = (int) $id;
-        $type ??= basename(__DIR__);
+        $type ??= My::id();
 
         if (empty($id)) {
             throw new Exception(__('No such ID'));
         }
 
-        if (!dcCore::app()->auth->check(dcCore::app()->auth->makePermissions([dcAuth::PERMISSION_CONTENT_ADMIN]), $this->blog)) {
+        if (!dcCore::app()->auth->check(dcCore::app()->auth->makePermissions([dcCore::app()->auth::PERMISSION_CONTENT_ADMIN]), dcCore::app()->blog->id)) {
             $params['option_id']  = $id;
-            $params['user_id']    = $this->con->escape(dcCore::app()->auth->userID());
+            $params['user_id']    = dcCore::app()->con->escapeStr((string) dcCore::app()->auth->userID());
             $params['no_content'] = true;
             $params['limit']      = 1;
 
-            $rs = $this->getWidgets($params);
+            $rs = self::getWidgets($params);
 
             if ($rs->isEmpty()) {
                 throw new Exception(__('You are not allowed to delete this entry text widget'));
             }
         }
 
-        $this->con->execute(
-            'DELETE FROM ' . $this->table . ' ' .
+        dcCore::app()->con->execute(
+            'DELETE FROM ' . dcCore::app()->prefix . My::TABLE_NAME . ' ' .
             'WHERE option_id = ' . $id . ' ' .
-            "AND option_type = '" . $this->con->escape($type) . "' "
+            "AND option_type = '" . dcCore::app()->con->escapeStr((string) $type) . "' "
         );
 
-        $this->triggerBlog();
+        dcCore::app()->blog->triggerBlog();
     }
 
-    private function getWidgetContent(&$cur, $option_id)
-    {
-        $option_content       = $cur->option_content;
-        $option_content_xhtml = $cur->option_content_xhtml;
-
-        $this->setWidgetContent(
-            $option_id,
-            $cur->option_format,
-            $cur->option_lang,
-            $option_content,
-            $option_content_xhtml
-        );
-
-        $cur->option_content       = $option_content;
-        $cur->option_content_xhtml = $option_content_xhtml;
-    }
-
-    public function setWidgetContent($option_id, $format, $lang, &$content, &$content_xhtml)
+    public static function setWidgetContent(int $option_id, string $format, string $lang, ?string &$content, ?string &$content_xhtml): void
     {
         if ($format == 'wiki') {
             dcCore::app()->initWikiPost();
@@ -250,4 +227,21 @@ class postWidgetText
             'content_xhtml' => &$content_xhtml,
         ]);
     }
+
+    private static function getWidgetContent(Cursor $cur, int $option_id): void
+    {
+        $option_content       = $cur->option_content;
+        $option_content_xhtml = $cur->option_content_xhtml;
+
+        self::setWidgetContent(
+            $option_id,
+            $cur->option_format,
+            $cur->option_lang,
+            $option_content,
+            $option_content_xhtml
+        );
+
+        $cur->option_content       = $option_content;
+        $cur->option_content_xhtml = $option_content_xhtml;
+    }
 }
diff --git a/src/Widgets.php b/src/Widgets.php
index 39ea547..f53d3ea 100644
--- a/src/Widgets.php
+++ b/src/Widgets.php
@@ -10,26 +10,34 @@
  * @copyright Jean-Christian Denis
  * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
-if (!defined('DC_RC_PATH')) {
-    return null;
-}
+declare(strict_types=1);
 
-dcCore::app()->addBehavior('initWidgets', ['postWidgetTextWidget', 'init']);
+namespace Dotclear\Plugin\postWidgetText;
+
+use dcCore;
+use Dotclear\Helper\Html\Html;
+use Dotclear\Plugin\widgets\WidgetsStack;
+use Dotclear\Plugin\widgets\WidgetsElement;
 
 /**
  * @ingroup DC_PLUGIN_POSTWIDGETTEXT
  * @brief postWidgetText - admin and public widget methods.
  * @since 2.6
  */
-class postWidgetTextWidget
+class Widgets
 {
-    public static function init($w)
+    /**
+     * Widget initialisation.
+     *
+     * @param  WidgetsStack $w WidgetsStack instance
+     */
+    public static function initWidgets(WidgetsStack $w): void
     {
         $w
             ->create(
                 basename(__DIR__),
                 __('Post widget text'),
-                ['postWidgetTextWidget', 'display'],
+                [self::class, 'parseWidget'],
                 null,
                 __('Add a widget with a text related to an entry')
             )
@@ -51,41 +59,46 @@ class postWidgetTextWidget
             ->addOffline();
     }
 
-    public static function display($w)
+    /**
+     * Parse widget.
+     *
+     * @param  WidgetsElement $w WidgetsElement instance
+     */
+    public static function parseWidget(WidgetsElement $w): string
     {
-        if ($w->offline
-            || !dcCore::app()->blog->settings->get(basename(__DIR__))->get('active')
+        if (is_null(dcCore::app()->blog)
+            || is_null(dcCore::app()->ctx)
+            || $w->__get('offline')
+            || !dcCore::app()->blog->settings->get(My::id())->get('active')
             || !dcCore::app()->ctx->exists('posts')
-            || !dcCore::app()->ctx->__get('posts')->post_id
+            || !dcCore::app()->ctx->__get('posts')->f('post_id')
         ) {
-            return null;
+            return '';
         }
 
-        $title   = $w->title ?: null;
+        $title   = $w->__get('title') ?: null;
         $content = '';
 
-        $pwt = new postWidgetText();
-        $rs  = $pwt->getWidgets(['post_id' => dcCore::app()->ctx->__get('posts')->post_id]);
-
+        $rs = Utils::getWidgets(['post_id' => dcCore::app()->ctx->__get('posts')->f('post_id')]);
         if ($rs->isEmpty()) {
-            return null;
+            return '';
         }
 
-        if ('' != $rs->option_title) {
-            $title = $rs->option_title;
+        if ('' != $rs->f('option_title')) {
+            $title = $rs->f('option_title');
         }
-        if ('' != $rs->option_content_xhtml) {
-            $content = $rs->option_content_xhtml;
+        if ('' != $rs->f('option_content_xhtml')) {
+            $content = $rs->f('option_content_xhtml');
         }
-        if ('' == $content && $w->excerpt) {
-            $content = dcCore::app()->ctx->__get('posts')->post_excerpt_xhtml;
+        if ('' == $content && $w->__get('excerpt')) {
+            $content = dcCore::app()->ctx->__get('posts')->f('post_excerpt_xhtml');
         }
 
         return $w->renderDiv(
-            $w->content_only,
-            basename(__DIR__) . ' ' . $w->class,
+            (bool) $w->__get('content_only'),
+            My::id() . ' ' . $w->__get('class'),
             '',
-            ($title ? $w->renderTitle(html::escapeHTML($title)) : '') . $content
+            ($title ? $w->renderTitle(Html::escapeHTML($title)) : '') . $content
         );
     }
 }