diff --git a/src/Backend.php b/src/Backend.php
index 40d440d..0c3ea96 100644
--- a/src/Backend.php
+++ b/src/Backend.php
@@ -10,8 +10,32 @@
  * @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);
 
-require __DIR__ . '/_widgets.php';
+namespace Dotclear\Plugin\lastBlogUpdate;
+
+use dcCore;
+use dcNsProcess;
+
+class Backend extends dcNsProcess
+{
+    public static function init(): bool
+    {
+        static::$init = defined('DC_CONTEXT_ADMIN');
+
+        return static::$init;
+    }
+
+    public static function process(): bool
+    {
+        if (!static::$init) {
+            return false;
+        }
+
+        dcCore::app()->addBehaviors([
+            'initWidgets' => [Widgets::class, 'initWidgets'],
+        ]);
+
+        return true;
+    }
+}
diff --git a/src/Frontend.php b/src/Frontend.php
index 5f1b08a..c5d9411 100644
--- a/src/Frontend.php
+++ b/src/Frontend.php
@@ -10,90 +10,32 @@
  * @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\lastBlogUpdate;
 
-function lastBlogUpdateWidgetPublic($w)
+use dcCore;
+use dcNsProcess;
+
+class Frontend extends dcNsProcess
 {
-    if ($w->offline) {
-        return null;
+    public static function init(): bool
+    {
+        static::$init = true;
+
+        return static::$init;
     }
 
-    # Nothing to display
-    if (!$w->checkHomeOnly(dcCore::app()->url->type)
-    || !$w->blog_show     && !$w->post_show && !$w->comment_show && !$w->media_show
-    || !$w->blog_text     && !$w->post_text && !$w->comment_text && !$w->media_text) {
-        return null;
-    }
-
-    $blog = $post = $comment = $media = $addons = '';
-
-    # Blog
-    if ($w->blog_show && $w->blog_text) {
-        $title = $w->blog_title ? sprintf('<strong>%s</strong>', html::escapeHTML($w->blog_title)) : '';
-        $text  = dt::str($w->blog_text, dcCore::app()->blog->upddt, dcCore::app()->blog->settings->system->blog_timezone);
-        $blog  = sprintf('<li>%s%s</li>', $title, $text);
-    }
-
-    # Post
-    if ($w->post_show && $w->post_text) {
-        $rs = dcCore::app()->blog->getPosts(['limit' => 1, 'no_content' => true]);
-        if (!$rs->isEmpty()) {
-            $title = $w->post_title ? sprintf('<strong>%s</strong>', html::escapeHTML($w->post_title)) : '';
-            $text  = dt::str($w->post_text, strtotime($rs->post_upddt), dcCore::app()->blog->settings->system->blog_timezone);
-            $link  = $rs->getURL();
-            $over  = $rs->post_title;
-
-            $post = sprintf('<li>%s<a href="%s" title="%s">%s</a></li>', $title, $link, $over, $text);
+    public static function process(): bool
+    {
+        if (!static::$init) {
+            return false;
         }
+
+        dcCore::app()->addBehaviors([
+            'initWidgets' => [Widgets::class, 'initWidgets'],
+        ]);
+
+        return true;
     }
-
-    # Comment
-    if ($w->comment_show && $w->comment_text) {
-        $rs = dcCore::app()->blog->getComments(['limit' => 1, 'no_content' => true]);
-        if (!$rs->isEmpty()) {
-            $title = $w->comment_title ? sprintf('<strong>%s</strong>', html::escapeHTML($w->comment_title)) : '';
-            $text  = dt::str($w->comment_text, strtotime($rs->comment_upddt), dcCore::app()->blog->settings->system->blog_timezone);
-            $link  = dcCore::app()->blog->url . dcCore::app()->getPostPublicURL($rs->post_type, html::sanitizeURL($rs->post_url)) . '#c' . $rs->comment_id;
-            $over  = $rs->post_title;
-
-            $comment = sprintf('<li>%s<a href="%s" title="%s">%s</a></li>', $title, $link, $over, $text);
-        }
-    }
-
-    # Media
-    if ($w->media_show && $w->media_text) {
-        $rs = dcCore::app()->con->select(
-            'SELECT media_upddt FROM ' . dcCore::app()->prefix . dcMedia::MEDIA_TABLE_NAME . ' ' .
-            "WHERE media_path='" . dcCore::app()->con->escape(dcCore::app()->blog->settings->system->public_path) . "' " .
-            'ORDER BY media_upddt DESC ' . dcCore::app()->con->limit(1)
-        );
-
-        if (!$rs->isEmpty()) {
-            $title = $w->media_title ? sprintf('<strong>%s</strong>', html::escapeHTML($w->media_title)) : '';
-            $text  = dt::str($w->media_text, strtotime($rs->f('media_upddt')), dcCore::app()->blog->settings->system->blog_timezone);
-
-            $media = sprintf('<li>%s%s</li>', $title, $text);
-        }
-    }
-
-    # --BEHAVIOR-- lastBlogUpdateWidgetParse
-    $addons = dcCore::app()->callBehavior('lastBlogUpdateWidgetParse', $w);
-
-    # Nothing to display
-    if (!$blog && !$post && !$comment && !$media && !$addons) {
-        return null;
-    }
-
-    # Display
-    return $w->renderDiv(
-        $w->content_only,
-        'lastblogupdate ' . $w->class,
-        '',
-        ($w->title ? $w->renderTitle(html::escapeHTML($w->title)) : '') .
-            sprintf('<ul>%s</ul>', $blog . $post . $comment . $media . $addons)
-    );
 }
diff --git a/src/Widgets.php b/src/Widgets.php
index da830c7..899e6b8 100644
--- a/src/Widgets.php
+++ b/src/Widgets.php
@@ -10,102 +10,192 @@
  * @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', 'lastBlogUpdateWidgetAdmin');
+namespace Dotclear\Plugin\lastBlogUpdate;
 
-function lastBlogUpdateWidgetAdmin($w)
+use dcCore;
+use dcMedia;
+use Dotclear\Helper\Html\Html;
+use Dotclear\Plugin\widgets\WidgetsStack;
+use Dotclear\Plugin\widgets\WidgetsElement;
+use dt;
+
+class Widgets
 {
-    $w
+    public static function initWidgets(WidgetsStack $w): void
+    {
+        $w
             ->create(
                 'lastblogupdate',
                 __('LastBlogUpdate: dates of lastest updates'),
-                'lastBlogUpdateWidgetPublic',
+                [self::class, 'parseWidget'],
                 null,
                 'Show the dates of last updates of your blog in a widget'
             )
-        ->addTitle(__('Dates of lastest updates'))
-        ->setting(
-            'blog_show',
-            __('Show blog update'),
-            1,
-            'check'
-        )
-        ->setting(
-            'blog_title',
-            __('Title for blog update:'),
-            __('Blog:'),
-            'text'
-        )
-        ->setting(
-            'blog_text',
-            __('Text for blog update:'),
-            __('%Y-%m-%d %H:%M'),
-            'text'
-        )
-        ->setting(
-            'post_show',
-            __('Show entry update'),
-            1,
-            'check'
-        )
-        ->setting(
-            'post_title',
-            __('Title for entries update:'),
-            __('Entries:'),
-            'text'
-        )
-        ->setting(
-            'post_text',
-            __('Text for entries update:'),
-            __('%Y-%m-%d %H:%M'),
-            'text'
-        )
-        ->setting(
-            'comment_show',
-            __('Show comment update'),
-            1,
-            'check'
-        )
-        ->setting(
-            'comment_title',
-            __('Title for comments update:'),
-            __('Comments:'),
-            'text'
-        )
-        ->setting(
-            'comment_text',
-            __('Text for comments update:'),
-            __('%Y-%m-%d %H:%M'),
-            'text'
-        )
-        ->setting(
-            'media_show',
-            __('Show media update'),
-            1,
-            'check'
-        )
-        ->setting(
-            'media_title',
-            __('Title for media update:'),
-            __('Medias:'),
-            'text'
-        )
-        ->setting(
-            'media_text',
-            __('Text for media update:'),
-            __('%Y-%m-%d %H:%M'),
-            'text'
+            ->addTitle(__('Dates of lastest updates'))
+            ->setting(
+                'blog_show',
+                __('Show blog update'),
+                1,
+                'check'
+            )
+            ->setting(
+                'blog_title',
+                __('Title for blog update:'),
+                __('Blog:'),
+                'text'
+            )
+            ->setting(
+                'blog_text',
+                __('Text for blog update:'),
+                __('%Y-%m-%d %H:%M'),
+                'text'
+            )
+            ->setting(
+                'post_show',
+                __('Show entry update'),
+                1,
+                'check'
+            )
+            ->setting(
+                'post_title',
+                __('Title for entries update:'),
+                __('Entries:'),
+                'text'
+            )
+            ->setting(
+                'post_text',
+                __('Text for entries update:'),
+                __('%Y-%m-%d %H:%M'),
+                'text'
+            )
+            ->setting(
+                'comment_show',
+                __('Show comment update'),
+                1,
+                'check'
+            )
+            ->setting(
+                'comment_title',
+                __('Title for comments update:'),
+                __('Comments:'),
+                'text'
+            )
+            ->setting(
+                'comment_text',
+                __('Text for comments update:'),
+                __('%Y-%m-%d %H:%M'),
+                'text'
+            )
+            ->setting(
+                'media_show',
+                __('Show media update'),
+                1,
+                'check'
+            )
+            ->setting(
+                'media_title',
+                __('Title for media update:'),
+                __('Medias:'),
+                'text'
+            )
+            ->setting(
+                'media_text',
+                __('Text for media update:'),
+                __('%Y-%m-%d %H:%M'),
+                'text'
+            );
+
+        # --BEHAVIOR-- lastBlogUpdateWidgetInit
+        dcCore::app()->callBehavior('lastBlogUpdateWidgetInit', $w);
+
+        $w->lastblogupdate
+            ->addHomeOnly()
+            ->addContentOnly()
+            ->addClass()
+            ->addOffline();
+    }
+
+    public static function parseWidget(WidgetsElement $w): string
+    {
+        if ($w->offline) {
+            return '';
+        }
+
+        # Nothing to display
+        if (!$w->checkHomeOnly(dcCore::app()->url->type)
+        || !$w->blog_show && !$w->post_show && !$w->comment_show && !$w->media_show
+        || !$w->blog_text && !$w->post_text && !$w->comment_text && !$w->media_text) {
+            return '';
+        }
+
+        $blog = $post = $comment = $media = $addons = '';
+
+        # Blog
+        if ($w->blog_show && $w->blog_text) {
+            $title = $w->blog_title ? sprintf('<strong>%s</strong>', Html::escapeHTML($w->blog_title)) : '';
+            $text  = dt::str($w->blog_text, (int) dcCore::app()->blog->upddt, dcCore::app()->blog->settings->get('system')->get('blog_timezone'));
+            $blog  = sprintf('<li>%s %s</li>', $title, $text);
+        }
+
+        # Post
+        if ($w->post_show && $w->post_text) {
+            $rs = dcCore::app()->blog->getPosts(['limit' => 1, 'no_content' => true]);
+            if (!$rs->isEmpty()) {
+                $title = $w->post_title ? sprintf('<strong>%s</strong>', Html::escapeHTML($w->post_title)) : '';
+                $text  = dt::str($w->post_text, (int) strtotime($rs->f('post_upddt')), dcCore::app()->blog->settings->get('system')->get('blog_timezone'));
+                $link  = $rs->getURL();
+                $over  = $rs->f('post_title');
+
+                $post = sprintf('<li>%s <a href="%s" title="%s">%s</a></li>', $title, $link, $over, $text);
+            }
+        }
+
+        # Comment
+        if ($w->comment_show && $w->comment_text) {
+            $rs = dcCore::app()->blog->getComments(['limit' => 1, 'no_content' => true]);
+            if (!$rs->isEmpty()) {
+                $title = $w->comment_title ? sprintf('<strong>%s</strong>', Html::escapeHTML($w->comment_title)) : '';
+                $text  = dt::str($w->comment_text, (int) strtotime($rs->f('comment_upddt')), dcCore::app()->blog->settings->get('system')->get('blog_timezone'));
+                $link  = dcCore::app()->blog->url . dcCore::app()->getPostPublicURL($rs->f('post_type'), Html::sanitizeURL($rs->f('post_url'))) . '#c' . $rs->f('comment_id');
+                $over  = $rs->f('post_title');
+
+                $comment = sprintf('<li>%s <a href="%s" title="%s">%s</a></li>', $title, $link, $over, $text);
+            }
+        }
+
+        # Media
+        if ($w->media_show && $w->media_text) {
+            $rs = dcCore::app()->con->select(
+                'SELECT media_upddt FROM ' . dcCore::app()->prefix . dcMedia::MEDIA_TABLE_NAME . ' ' .
+                "WHERE media_path='" . dcCore::app()->con->escapeStr(dcCore::app()->blog->settings->get('system')->get('public_path')) . "' " .
+                'ORDER BY media_upddt DESC ' . dcCore::app()->con->limit(1)
+            );
+
+            if (!$rs->isEmpty()) {
+                $title = $w->media_title ? sprintf('<strong>%s</strong>', Html::escapeHTML($w->media_title)) : '';
+                $text  = dt::str($w->media_text, (int) strtotime($rs->f('media_upddt')), dcCore::app()->blog->settings->get('system')->get('blog_timezone'));
+
+                $media = sprintf('<li>%s %s</li>', $title, $text);
+            }
+        }
+
+        # --BEHAVIOR-- lastBlogUpdateWidgetParse
+        $addons = dcCore::app()->callBehavior('lastBlogUpdateWidgetParse', $w);
+
+        # Nothing to display
+        if (!$blog && !$post && !$comment && !$media && !$addons) {
+            return '';
+        }
+
+        # Display
+        return $w->renderDiv(
+            (bool) $w->content_only,
+            'lastblogupdate ' . $w->class,
+            '',
+            ($w->title ? $w->renderTitle(Html::escapeHTML($w->title)) : '') .
+                sprintf('<ul>%s</ul>', $blog . $post . $comment . $media . $addons)
         );
-
-    # --BEHAVIOR-- lastBlogUpdateWidgetInit
-    dcCore::app()->callBehavior('lastBlogUpdateWidgetInit', $w);
-
-    $w->lastblogupdate
-        ->addHomeOnly()
-        ->addContentOnly()
-        ->addClass()
-        ->addOffline();
+    }
 }