From 3ffacaeb98384d9fc743d0fef9277ab9fd9847c7 Mon Sep 17 00:00:00 2001
From: Jean-Christian Denis <contact@jcdenis.fr>
Date: Sun, 15 Oct 2023 20:49:39 +0200
Subject: [PATCH] upgrade to Dotclear 2.28

---
 CHANGELOG.md                       |   6 ++
 README.md                          |   2 +-
 _define.php                        |  44 ++++-----
 _init.php                          |  21 ----
 dcstore.xml                        |   6 +-
 src/Backend.php                    |  41 ++++----
 src/BackendActionsLinks.php        |  27 +++---
 src/BackendActionsLinksDefault.php |  35 ++++---
 src/BackendListingLinks.php        |  25 +++--
 src/Combo.php                      |  35 +++----
 src/Frontend.php                   |  33 +++----
 src/FrontendContext.php            |  41 ++++----
 src/FrontendTemplate.php           | 149 ++++++++++++++---------------
 src/FrontendUrl.php                |  45 ++++-----
 src/Install.php                    |  32 +++----
 src/Manage.php                     |  19 ++--
 src/ManageCat.php                  |  27 +++---
 src/ManageCats.php                 |  27 +++---
 src/ManageLink.php                 |  35 ++++---
 src/ManageLinks.php                |  23 ++---
 src/My.php                         |  57 ++++++-----
 src/PluginActivityReport.php       |  33 +++----
 src/PluginSitemaps.php             |  33 +++----
 src/Prepend.php                    |  31 +++---
 src/Uninstall.php                  |  22 ++---
 src/Utils.php                      |  79 ++++++++-------
 src/Widgets.php                    |  46 ++++-----
 27 files changed, 451 insertions(+), 523 deletions(-)
 delete mode 100644 _init.php

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0446ab1..3349750 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+cinecturlink2 2.1 - 2023.10.15
+===========================================================
+* Require Dotclear 2.28
+* Require PHP 8.1+
+* Upgrade to Dotclear 2.28
+
 cinecturlink2 2.0 - 2023.08.24
 ===========================================================
 * Require Dotclear 2.27
diff --git a/README.md b/README.md
index 06b4b56..ea51627 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ It is hightly based on cinecturlink for Dotclear 1 by Tigroux and maintain by br
 
 ## REQUIREMENTS
 
-* Dotclear 2.27
+* Dotclear 2.28
 * PHP 8.1+
 * Dotclear admin permission for configuration
 * Dotclear contentadmin permission for management
diff --git a/_define.php b/_define.php
index 3ce6a66..9ef57ab 100644
--- a/_define.php
+++ b/_define.php
@@ -1,44 +1,34 @@
 <?php
 /**
- * @brief cinecturlink2, a plugin for Dotclear 2
+ * @file
+ * @brief       The plugin cinecturlink2 definition
+ * @ingroup     cinecturlink2
  *
- * @package Dotclear
- * @subpackage Plugin
+ * @defgroup    cinecturlink2 Plugin cinecturlink2.
  *
- * @author Jean-Christian Denis and Contributors
+ * Widgets and pages about books, musics, films, blogs you are interested in
  *
- * @copyright Jean-Christian Denis
- * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
- */
-/*
  * Taken from cinecturlink for Dotclear 1
  * By Tigroux and Brol
  * Under GNU GPL 2.0 license
+ *
+ * @author      Jean-Christian Denis (author)
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
-
-if (!defined('DC_RC_PATH')) {
-    return null;
-}
+declare(strict_types=1);
 
 $this->registerModule(
     'Cinecturlink 2',
     'Widgets and pages about books, musics, films, blogs you are interested in',
     'Jean-Christian Denis and Contributors',
-    '2.0',
+    '2.1',
     [
-        'requires' => [
-            ['php', '8.1'],
-            ['core', '2.27'],
-        ],
-        'settings' => [
-            'blog' => '#params.' . basename(__DIR__) . '_params',
-        ],
-        'permissions' => dcCore::app()->auth->makePermissions([
-            dcAuth::PERMISSION_CONTENT_ADMIN,
-        ]),
-        'type'       => 'plugin',
-        'support'    => 'https://git.dotclear.watch/JcDenis/' . basename(__DIR__) . '/issues',
-        'details'    => 'https://git.dotclear.watch/JcDenis/' . basename(__DIR__) . '/src/branch/master/README.md',
-        'repository' => 'https://git.dotclear.watch/JcDenis/' . basename(__DIR__) . '/raw/branch/master/dcstore.xml',
+        'requires'    => [['core', '2.28']],
+        'settings'    => ['blog' => '#params.' . basename(__DIR__) . '_params'],
+        'permissions' => 'My',
+        'type'        => 'plugin',
+        'support'     => 'https://git.dotclear.watch/JcDenis/' . basename(__DIR__) . '/issues',
+        'details'     => 'https://git.dotclear.watch/JcDenis/' . basename(__DIR__) . '/src/branch/master/README.md',
+        'repository'  => 'https://git.dotclear.watch/JcDenis/' . basename(__DIR__) . '/raw/branch/master/dcstore.xml',
     ]
 );
diff --git a/_init.php b/_init.php
deleted file mode 100644
index 55ac9c6..0000000
--- a/_init.php
+++ /dev/null
@@ -1,21 +0,0 @@
-<?php
-/**
- * @brief cinecturlink2, 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
- */
-if (!defined('DC_RC_PATH')) {
-    return null;
-}
-
-class initCinecturlink2
-{
-    public const CINECTURLINK_TABLE_NAME = 'cinecturlink2';
-    public const CATEGORY_TABLE_NAME     = 'cinecturlink2_cat';
-}
diff --git a/dcstore.xml b/dcstore.xml
index 77e45b9..dacd781 100644
--- a/dcstore.xml
+++ b/dcstore.xml
@@ -2,11 +2,11 @@
 <modules xmlns:da="http://dotaddict.org/da/">
   <module id="cinecturlink2">
     <name>Cinecturlink 2</name>
-    <version>2.0</version>
+    <version>2.1</version>
     <author>Jean-Christian Denis and Contributors</author>
     <desc>Widgets and pages about books, musics, films, blogs you are interested in</desc>
-    <file>https://git.dotclear.watch/JcDenis/cinecturlink2/releases/download/v2.0/plugin-cinecturlink2.zip</file>
-    <da:dcmin>2.27</da:dcmin>
+    <file>https://git.dotclear.watch/JcDenis/cinecturlink2/releases/download/v2.1/plugin-cinecturlink2.zip</file>
+    <da:dcmin>2.28</da:dcmin>
     <da:details>https://git.dotclear.watch/JcDenis/cinecturlink2/src/branch/master/README.md</da:details>
     <da:support>https://git.dotclear.watch/JcDenis/cinecturlink2/issues</da:support>
   </module>
diff --git a/src/Backend.php b/src/Backend.php
index d869910..db1002e 100644
--- a/src/Backend.php
+++ b/src/Backend.php
@@ -1,22 +1,12 @@
 <?php
-/**
- * @brief cinecturlink2, 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\cinecturlink2;
 
 use ArrayObject;
-use dcCore;
-use dcSettings;
+use Dotclear\App;
+use Dotclear\Core\BlogSettings;
 use Dotclear\Core\Backend\Favorites;
 use Dotclear\Core\Process;
 use Dotclear\Helper\Html\Form\{
@@ -32,6 +22,13 @@ use Dotclear\Helper\Html\Form\{
 };
 use Dotclear\Helper\File\Files;
 
+/**
+ * @brief       cinecturlink2 backend class.
+ * @ingroup     cinecturlink2
+ *
+ * @author      Jean-Christian Denis (author)
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
 class Backend extends Process
 {
     public static function init(): bool
@@ -47,10 +44,8 @@ class Backend extends Process
 
         My::addBackendMenuItem();
 
-        dcCore::app()->addBehavior('initWidgets', [Widgets::class, 'initLinks']);
-        dcCore::app()->addBehavior('initWidgets', [Widgets::class, 'initCats']);
-
-        dcCore::app()->addBehaviors([
+        App::behavior()->addBehaviors([
+            'initWidgets'         => Widgets::init(...),
             'adminColumnsListsV2' => function (ArrayObject $cols) {
                 $cols[My::id()] = [
                     My::name(),
@@ -89,13 +84,13 @@ class Backend extends Process
                     'url'         => My::manageUrl() . '#links',
                     'small-icon'  => My::icons(),
                     'large-icon'  => My::icons(),
-                    'permissions' => dcCore::app()->auth->makePermissions([dcCore::app()->auth::PERMISSION_CONTENT_ADMIN]),
+                    'permissions' => App::auth()->makePermissions([App::auth()::PERMISSION_CONTENT_ADMIN]),
                 ]);
             },
 
-            'adminBlogPreferencesFormV2' => function (dcSettings $blog_settings): void {
+            'adminBlogPreferencesFormV2' => function (BlogSettings $blog_settings): void {
                 $s            = $blog_settings->get(My::id());
-                $url          = (string) dcCore::app()->blog?->url . dcCore::app()->url->getBase(My::id());
+                $url          = App::blog()->url() . App::url()->getBase(My::id());
                 $public_nbrpp = (int) $s->get('public_nbrpp');
                 if ($public_nbrpp < 1) {
                     $public_nbrpp = 10;
@@ -202,7 +197,7 @@ class Backend extends Process
                     ->render();
             },
 
-            'adminBeforeBlogSettingsUpdate' => function (dcSettings $blog_settings): void {
+            'adminBeforeBlogSettingsUpdate' => function (BlogSettings $blog_settings): void {
                 $s                  = $blog_settings->get(My::id());
                 $active             = !empty($_POST[My::id() . 'active']);
                 $widthmax           = abs((int) $_POST[My::id() . 'widthmax']);
@@ -218,12 +213,12 @@ class Backend extends Process
                     $public_nbrpp = 10;
                 }
                 if (empty($folder)) {
-                    dcCore::app()->error->add(__('You must provide a specific folder for images.'));
+                    App::error()->add(__('You must provide a specific folder for images.'));
 
                     return;
                 }
                 Utils::makePublicDir(
-                    DC_ROOT . '/' . dcCore::app()->blog?->settings->get('system')->get('public_path'),
+                    App::config()->dotclearRoot() . '/' . App::blog()->settings()->get('system')->get('public_path'),
                     $folder,
                     true
                 );
diff --git a/src/BackendActionsLinks.php b/src/BackendActionsLinks.php
index cf1be46..62760c6 100644
--- a/src/BackendActionsLinks.php
+++ b/src/BackendActionsLinks.php
@@ -1,21 +1,11 @@
 <?php
-/**
- * @brief cinecturlink2, 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\cinecturlink2;
 
 use ArrayObject;
-use dcCore;
+use Dotclear\App;
 use Dotclear\Core\Backend\Action\Actions;
 use Dotclear\Core\Backend\Page;
 use Dotclear\Database\MetaRecord;
@@ -25,9 +15,16 @@ use Dotclear\Helper\Html\Form\{
 };
 use Exception;
 
+/**
+ * @brief       cinecturlink2 links action class.
+ * @ingroup     cinecturlink2
+ *
+ * @author      Jean-Christian Denis (author)
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
 class BackendActionsLinks extends Actions
 {
-    protected $use_render = true;
+    protected bool $use_render = true;
     public Utils $utils;
 
     public function __construct(string $uri, array $redirect_args = [])
@@ -49,7 +46,7 @@ class BackendActionsLinks extends Actions
         BackendActionsLinksDefault::addDefaultLinksActions($this);
 
         # --BEHAVIOR-- cinecturlink2AddDefaultLinksActions - BackendActionsLinks
-        dcCore::app()->callBehavior('cinecturlink2AddDefaultLinksActions', $this);
+        App::behavior()->callBehavior('cinecturlink2AddDefaultLinksActions', $this);
     }
 
     public function beginPage(string $breadcrumb = '', string $head = ''): void
@@ -75,7 +72,7 @@ class BackendActionsLinks extends Actions
 
     public function error(Exception $e): void
     {
-        dcCore::app()->error->add($e->getMessage());
+        App::error()->add($e->getMessage());
         $this->beginPage(
             Page::breadcrumb([
                 __('Plugins')           => '',
diff --git a/src/BackendActionsLinksDefault.php b/src/BackendActionsLinksDefault.php
index 0daddf6..9be92fd 100644
--- a/src/BackendActionsLinksDefault.php
+++ b/src/BackendActionsLinksDefault.php
@@ -1,21 +1,11 @@
 <?php
-/**
- * @brief cinecturlink2, 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\cinecturlink2;
 
 use ArrayObject;
-use dcCore;
+use Dotclear\App;
 use Dotclear\Core\Backend\{
     Notices,
     Page
@@ -31,21 +21,28 @@ use Dotclear\Helper\Html\Form\{
 };
 use Exception;
 
+/**
+ * @brief       cinecturlink2 links default action class.
+ * @ingroup     cinecturlink2
+ *
+ * @author      Jean-Christian Denis (author)
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
 class BackendActionsLinksDefault
 {
     public static function addDefaultLinksActions(BackendActionsLinks $ap): void
     {
         $ap->addAction(
             [__('Delete') => 'dellinks'],
-            [self::class, 'doDeleteLinks']
+            self::doDeleteLinks(...)
         );
         $ap->addAction(
             [__('Change rating') => 'updlinksnote'],
-            [self::class, 'doChangeNote']
+            self::doChangeNote(...)
         );
         $ap->addAction(
             [__('Change category') => 'updlinkscat'],
-            [self::class, 'doChangeCategory']
+            self::doChangeCategory(...)
         );
     }
 
@@ -87,7 +84,7 @@ class BackendActionsLinksDefault
 
             $cat_id = is_numeric($post['upd_cat_id']) ? abs((int) $post['upd_cat_id']) : null;
 
-            $cur = dcCore::app()->con->openCursor($ap->utils->table);
+            $cur = App::con()->openCursor($ap->utils->table);
             foreach ($ids as $id) {
                 $cur->clean();
                 $cur->setField('cat_id', $cat_id == 0 ? null : $cat_id);
@@ -125,7 +122,7 @@ class BackendActionsLinksDefault
                                 (new Submit('do-action'))
                                     ->value(__('Save')),
                                 (new Hidden(['action'], 'updlinkscat')),
-                                dcCore::app()->formNonce(false),
+                                App::nonce()->formNonce(),
                             ]
                         )),
 
@@ -152,7 +149,7 @@ class BackendActionsLinksDefault
                 $link_note = 10;
             }
 
-            $cur = dcCore::app()->con->openCursor($ap->utils->table);
+            $cur = App::con()->openCursor($ap->utils->table);
             foreach ($ids as $id) {
                 $cur->clean();
                 $cur->setField('link_note', $link_note);
@@ -190,7 +187,7 @@ class BackendActionsLinksDefault
                                 (new Submit('do-action'))
                                     ->value(__('Save')),
                                 (new Hidden(['action'], 'updlinksnote')),
-                                dcCore::app()->formNonce(false),
+                                App::nonce()->formNonce(),
                             ]
                         )),
 
diff --git a/src/BackendListingLinks.php b/src/BackendListingLinks.php
index aab70c0..0afbae4 100644
--- a/src/BackendListingLinks.php
+++ b/src/BackendListingLinks.php
@@ -1,21 +1,11 @@
 <?php
-/**
- * @brief cinecturlink2, 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\cinecturlink2;
 
 use ArrayObject;
-use dcCore;
+use Dotclear\App;
 use Dotclear\Core\Backend\Filter\Filters;
 use Dotclear\Core\Backend\Listing\{
     Listing,
@@ -33,6 +23,13 @@ use Dotclear\Helper\Html\Form\{
 };
 use Dotclear\Helper\Html\Html;
 
+/**
+ * @brief       cinecturlink2 links list class.
+ * @ingroup     cinecturlink2
+ *
+ * @author      Jean-Christian Denis (author)
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
 class BackendListingLinks extends Listing
 {
     private string $redir;
@@ -56,7 +53,7 @@ class BackendListingLinks extends Listing
             }
         }
 
-        $pager = new Pager((int) $filter->value('page'), $this->rs_count, (int) $filter->value('nb'), 10);
+        $pager = new Pager((int) $filter->value('page'), (int) $this->rs_count, (int) $filter->value('nb'), 10);
 
         $cols = new ArrayObject([
             'title' => (new Th())
@@ -161,7 +158,7 @@ class BackendListingLinks extends Listing
                 ->text(Html::escapeHTML($this->rs->link_note))
                 ->class('number'),
             'date' => (new Td())
-                ->text(Html::escapeHTML(Date::dt2str(__('%Y-%m-%d %H:%M'), $this->rs->link_upddt, (string) dcCore::app()->auth->getInfo('user_tz'))))
+                ->text(Html::escapeHTML(Date::dt2str(__('%Y-%m-%d %H:%M'), $this->rs->link_upddt, (string) App::auth()->getInfo('user_tz'))))
                 ->class('nowrap'),
         ]);
 
diff --git a/src/Combo.php b/src/Combo.php
index caacd1b..7c72e8c 100644
--- a/src/Combo.php
+++ b/src/Combo.php
@@ -1,29 +1,25 @@
 <?php
-/**
- * @brief cinecturlink2, 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\cinecturlink2;
 
-use dcCore;
-use dcMedia;
+use Dotclear\App;
 use Dotclear\Helper\Html\Html;
 use Dotclear\Helper\L10n;
 use Exception;
 
+/**
+ * @brief       cinecturlink2 combo class.
+ * @ingroup     cinecturlink2
+ *
+ * @author      Jean-Christian Denis (author)
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
 class Combo
 {
     /**
-     * @return  array<string,string>
+     * @return  array<string, string>
      */
     public static function categoriesCombo(): array
     {
@@ -41,7 +37,7 @@ class Combo
     }
 
     /**
-     * @return  array<string,string>
+     * @return  array<string, string>
      */
     public static function langsCombo(): array
     {
@@ -49,7 +45,7 @@ class Combo
     }
 
     /**
-     * @return  array<int,int>
+     * @return  array<int, int>
      */
     public static function notesCombo(): array
     {
@@ -65,10 +61,9 @@ class Combo
         $dir   = null;
 
         try {
-            dcCore::app()->media = new dcMedia();
-            dcCore::app()->media->chdir(My::settings()->folder);
-            dcCore::app()->media->getDir();
-            $dir = & dcCore::app()->media->dir;
+            App::media()->chdir((string) My::settings()->get('folder'));
+            App::media()->getDir();
+            $dir = & App::media()->dir;
 
             foreach ($dir['files'] as $file) {
                 if (!in_array($file->extension, My::ALLOWED_MEDIA_EXTENSION)) {
diff --git a/src/Frontend.php b/src/Frontend.php
index 66eceb1..e782a40 100644
--- a/src/Frontend.php
+++ b/src/Frontend.php
@@ -1,22 +1,19 @@
 <?php
-/**
- * @brief cinecturlink2, 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\cinecturlink2;
 
-use dcCore;
+use Dotclear\App;
 use Dotclear\Core\Process;
 
+/**
+ * @brief       cinecturlink2 frontend class.
+ * @ingroup     cinecturlink2
+ *
+ * @author      Jean-Christian Denis (author)
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
 class Frontend extends Process
 {
     public static function init(): bool
@@ -30,8 +27,7 @@ class Frontend extends Process
             return false;
         }
 
-        dcCore::app()->addBehavior('initWidgets', [Widgets::class, 'initLinks']);
-        dcCore::app()->addBehavior('initWidgets', [Widgets::class, 'initCats']);
+        App::behavior()->addBehavior('initWidgets', Widgets::init(...));
 
         $values = [
             'c2PageFeedID',
@@ -91,16 +87,17 @@ class Frontend extends Process
             'c2CategoryIf',
         ];
 
-        if (My::settings()?->active) {
+        if (My::settings()->active) {
             foreach ($blocks as $v) {
-                dcCore::app()->tpl->addBlock($v, [FrontendTemplate::class, $v]);
+                App::frontend()->template()->addBlock($v, [FrontendTemplate::class, $v]);
             }
             foreach ($values as $v) {
-                dcCore::app()->tpl->addValue($v, [FrontendTemplate::class, $v]);
+                App::frontend()->template()->addValue($v, [FrontendTemplate::class, $v]);
             }
         } else {
             foreach (array_merge($blocks, $values) as $v) {
-                dcCore::app()->tpl->addBlock($v, [FrontendTemplate::class, 'disable']);
+                pdump($v);
+                App::frontend()->template()->addBlock($v, FrontendTemplate::disable(...));
             }
         }
 
diff --git a/src/FrontendContext.php b/src/FrontendContext.php
index 401cb0f..615e2d2 100644
--- a/src/FrontendContext.php
+++ b/src/FrontendContext.php
@@ -1,30 +1,27 @@
 <?php
-/**
- * @brief cinecturlink2, 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\cinecturlink2;
 
-use dcCore;
+use Dotclear\App;
 
+/**
+ * @brief       cinecturlink2 frontend contxt class.
+ * @ingroup     cinecturlink2
+ *
+ * @author      Jean-Christian Denis (author)
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
 class FrontendContext
 {
     public static function PaginationNbPages()
     {
-        if (dcCore::app()->ctx->c2_pagination === null) {
+        if (App::frontend()->context()->c2_pagination === null) {
             return false;
         }
-        $nb_posts    = dcCore::app()->ctx->c2_pagination->f(0);
-        $nb_per_page = dcCore::app()->ctx->c2_params['limit'][1];
+        $nb_posts    = App::frontend()->context()->c2_pagination->f(0);
+        $nb_per_page = App::frontend()->context()->c2_params['limit'][1];
         $nb_pages    = ceil($nb_posts / $nb_per_page);
 
         return $nb_pages;
@@ -72,7 +69,7 @@ class FrontendContext
 
         $args = preg_replace('#(^|/)c2page/([0-9]+)$#', '', $args);
 
-        $url = dcCore::app()->blog->url . $args;
+        $url = App::blog()->url() . $args;
 
         if ($n > 1) {
             $url = preg_replace('#/$#', '', $url);
@@ -89,18 +86,18 @@ class FrontendContext
 
     public static function categoryCurrent()
     {
-        if (!isset(dcCore::app()->ctx->c2_page_params['cat_id'])
-            && !isset(dcCore::app()->ctx->c2_page_params['cat_title'])
+        if (!isset(App::frontend()->context()->c2_page_params['cat_id'])
+            && !isset(App::frontend()->context()->c2_page_params['cat_title'])
         ) {
             return false;
         }
-        if (isset(dcCore::app()->ctx->c2_page_params['cat_id'])
-            && dcCore::app()->ctx->c2_page_params['cat_id'] == dcCore::app()->ctx->c2_categories->cat_id
+        if (isset(App::frontend()->context()->c2_page_params['cat_id'])
+            && App::frontend()->context()->c2_page_params['cat_id'] == App::frontend()->context()->c2_categories->cat_id
         ) {
             return true;
         }
-        if (isset(dcCore::app()->ctx->c2_page_params['cat_title'])
-            && dcCore::app()->ctx->c2_page_params['cat_title'] == dcCore::app()->ctx->c2_categories->cat_title
+        if (isset(App::frontend()->context()->c2_page_params['cat_title'])
+            && App::frontend()->context()->c2_page_params['cat_title'] == App::frontend()->context()->c2_categories->cat_title
         ) {
             return true;
         }
diff --git a/src/FrontendTemplate.php b/src/FrontendTemplate.php
index 5d6ec79..5318288 100644
--- a/src/FrontendTemplate.php
+++ b/src/FrontendTemplate.php
@@ -1,24 +1,21 @@
 <?php
-/**
- * @brief cinecturlink2, 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\cinecturlink2;
 
 use ArrayObject;
-use dcCore;
-use dcTemplate;
+use Dotclear\App;
+use Dotclear\Core\Frontend\Tpl;
 use Dotclear\Helper\Html\Html;
 
+/**
+ * @brief       cinecturlink2 frontend template class.
+ * @ingroup     cinecturlink2
+ *
+ * @author      Jean-Christian Denis (author)
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
 class FrontendTemplate
 {
     public static function disable(ArrayObject $a, ?string $c = null): string
@@ -28,43 +25,43 @@ class FrontendTemplate
 
     public static function c2PageURL(ArrayObject $a): string
     {
-        return '<?php echo ' . sprintf(dcCore::app()->tpl->getFilters($a), 'dcCore::app()->blog->url.dcCore::app()->url->getBase(\'cinecturlink2\')') . '; ?>';
+        return '<?php echo ' . sprintf(App::frontend()->template()->getFilters($a), 'App::blog()->url().App::url()->getBase(\'cinecturlink2\')') . '; ?>';
     }
 
     public static function c2PageTitle(ArrayObject $a): string
     {
-        return "<?php \$title = (string) dcCore::app()->blog->settings->cinecturlink2->public_title; if (empty(\$title)) { \$title = __('My cinecturlink'); } echo " . sprintf(dcCore::app()->tpl->getFilters($a), '$title') . '; ?>';
+        return "<?php \$title = (string) App::blog()->settings()->cinecturlink2->public_title; if (empty(\$title)) { \$title = __('My cinecturlink'); } echo " . sprintf(App::frontend()->template()->getFilters($a), '$title') . '; ?>';
     }
 
     public static function c2PageFeedURL(ArrayObject $a): string
     {
-        return '<?php echo ' . sprintf(dcCore::app()->tpl->getFilters($a), 'dcCore::app()->blog->url.dcCore::app()->url->getBase("' . My::id() . '")."/feed/' . (!empty($a['type']) && preg_match('#^(rss2|atom)$#', $a['type']) ? $a['type'] : 'atom') . '"') . '; ?>';
+        return '<?php echo ' . sprintf(App::frontend()->template()->getFilters($a), 'App::blog()->url().App::url()->getBase("' . My::id() . '")."/feed/' . (!empty($a['type']) && preg_match('#^(rss2|atom)$#', $a['type']) ? $a['type'] : 'atom') . '"') . '; ?>';
     }
 
     public static function c2PageFeedID(ArrayObject $a): string
     {
-        return 'urn:md5:<?php echo md5(dcCore::app()->blog->id."' . My::id() . '"); ?>';
+        return 'urn:md5:<?php echo md5(App::blog()->id()."' . My::id() . '"); ?>';
     }
 
     public static function c2PageDescription(ArrayObject $a): string
     {
-        return '<?php $description = (string) dcCore::app()->blog->settings->cinecturlink2->public_description; echo ' . sprintf(dcCore::app()->tpl->getFilters($a), '$description') . '; ?>';
+        return '<?php $description = (string) App::blog()->settings()->cinecturlink2->public_description; echo ' . sprintf(App::frontend()->template()->getFilters($a), '$description') . '; ?>';
     }
 
     public static function c2If(ArrayObject $a, string $c): string
     {
         $if = [];
 
-        $operator = isset($a['operator']) ? dcTemplate::getOperator($a['operator']) : '&&';
+        $operator = isset($a['operator']) ? Tpl::getOperator($a['operator']) : '&&';
 
         if (isset($a['request_link'])) {
             $sign = (bool) $a['request_link'] ? '' : '!';
-            $if[] = $sign . '(isset(dcCore::app()->ctx->c2_page_params["link_id"]) || isset(dcCore::app()->ctx->c2_page_params["link_title"]))';
+            $if[] = $sign . '(isset(App::frontend()->context()->c2_page_params["link_id"]) || isset(App::frontend()->context()->c2_page_params["link_title"]))';
         }
 
         if (isset($a['request_cat'])) {
             $sign = (bool) $a['request_cat'] ? '' : '!';
-            $if[] = $sign . '(isset(dcCore::app()->ctx->c2_page_params["cat_id"]) || isset(dcCore::app()->ctx->c2_page_params["cat_title"]))';
+            $if[] = $sign . '(isset(App::frontend()->context()->c2_page_params["cat_id"]) || isset(App::frontend()->context()->c2_page_params["cat_title"]))';
         }
 
         return empty($if) ? $c : '<?php if(' . implode(' ' . $operator . ' ', $if) . ") : ?>\n" . $c . "<?php endif; ?>\n";
@@ -106,35 +103,35 @@ class FrontendTemplate
 
         return
         "<?php \n" .
-        "\$params = is_array(dcCore::app()->ctx->c2_page_params) ? dcCore::app()->ctx->c2_page_params : array(); \n" .
+        "\$params = is_array(App::frontend()->context()->c2_page_params) ? App::frontend()->context()->c2_page_params : array(); \n" .
         $res .
-        "dcCore::app()->ctx->c2_params = \$params; unset(\$params);\n" .
-        "if (!dcCore::app()->ctx->exists('cinecturlink')) { dcCore::app()->ctx->cinecturlink = new " . Utils::class . "(); } \n" .
-        "dcCore::app()->ctx->c2_entries = dcCore::app()->ctx->cinecturlink->getLinks(dcCore::app()->ctx->c2_params); \n" .
-        'while (dcCore::app()->ctx->c2_entries->fetch()) : ?>' . $c . '<?php endwhile; ' . "\n" .
-        "dcCore::app()->ctx->pop('c2_entries'); dcCore::app()->ctx->pop('c2_params'); \n" .
+        "App::frontend()->context()->c2_params = \$params; unset(\$params);\n" .
+        "if (!App::frontend()->context()->exists('cinecturlink')) { App::frontend()->context()->cinecturlink = new " . Utils::class . "(); } \n" .
+        "App::frontend()->context()->c2_entries = App::frontend()->context()->cinecturlink->getLinks(App::frontend()->context()->c2_params); \n" .
+        'while (App::frontend()->context()->c2_entries->fetch()) : ?>' . $c . '<?php endwhile; ' . "\n" .
+        "App::frontend()->context()->pop('c2_entries'); App::frontend()->context()->pop('c2_params'); \n" .
         "?>\n";
     }
 
     public static function c2EntriesHeader(ArrayObject $a, string $c): string
     {
-        return '<?php if (dcCore::app()->ctx->c2_entries->isStart()) : ?>' . $c . '<?php endif; ?>';
+        return '<?php if (App::frontend()->context()->c2_entries->isStart()) : ?>' . $c . '<?php endif; ?>';
     }
 
     public static function c2EntriesFooter(ArrayObject $a, string $c): string
     {
-        return '<?php if (dcCore::app()->ctx->c2_entries->isEnd()) : ?>' . $c . '<?php endif; ?>';
+        return '<?php if (App::frontend()->context()->c2_entries->isEnd()) : ?>' . $c . '<?php endif; ?>';
     }
 
     public static function c2EntryIf(ArrayObject $a, string $c): string
     {
         $if = [];
 
-        $operator = isset($a['operator']) ? dcTemplate::getOperator($a['operator']) : '&&';
+        $operator = isset($a['operator']) ? Tpl::getOperator($a['operator']) : '&&';
 
         if (isset($a['has_category'])) {
             $sign = (bool) $a['has_category'] ? '!' : '=';
-            $if[] = '(dcCore::app()->ctx->exists("c2_entries") && "" ' . $sign . '= dcCore::app()->ctx->c2_entries->cat_title)';
+            $if[] = '(App::frontend()->context()->exists("c2_entries") && "" ' . $sign . '= App::frontend()->context()->c2_entries->cat_title)';
         }
 
         return empty($if) ? $c : '<?php if(' . implode(' ' . $operator . ' ', $if) . ") : ?>\n" . $c . "<?php endif; ?>\n";
@@ -142,105 +139,105 @@ class FrontendTemplate
 
     public static function c2EntryIfFirst(ArrayObject $a): string
     {
-        return '<?php if (dcCore::app()->ctx->c2_entries->index() == 0) { echo "' . (isset($a['return']) ? addslashes(Html::escapeHTML($a['return'])) : 'first') . '"; } ?>';
+        return '<?php if (App::frontend()->context()->c2_entries->index() == 0) { echo "' . (isset($a['return']) ? addslashes(Html::escapeHTML($a['return'])) : 'first') . '"; } ?>';
     }
 
     public static function c2EntryIfOdd(ArrayObject $a): string
     {
-        return '<?php if ((dcCore::app()->ctx->c2_entries->index()+1)%2 == 1) { echo "' . (isset($a['return']) ? addslashes(Html::escapeHTML($a['return'])) : 'odd') . '"; } ?>';
+        return '<?php if ((App::frontend()->context()->c2_entries->index()+1)%2 == 1) { echo "' . (isset($a['return']) ? addslashes(Html::escapeHTML($a['return'])) : 'odd') . '"; } ?>';
     }
 
     public static function c2EntryFeedID(ArrayObject $a): string
     {
-        return 'urn:md5:<?php echo md5(dcCore::app()->ctx->c2_entries->blog_id.dcCore::app()->ctx->c2_entries->link_id.dcCore::app()->ctx->c2_entries->link_creadt); ?>';
+        return 'urn:md5:<?php echo md5(App::frontend()->context()->c2_entries->blog_id.App::frontend()->context()->c2_entries->link_id.App::frontend()->context()->c2_entries->link_creadt); ?>';
     }
 
     public static function c2EntryID(ArrayObject $a): string
     {
-        return self::getGenericValue('dcCore::app()->ctx->c2_entries->link_id', $a);
+        return self::getGenericValue('App::frontend()->context()->c2_entries->link_id', $a);
     }
 
     public static function c2EntryTitle(ArrayObject $a): string
     {
-        return self::getGenericValue('dcCore::app()->ctx->c2_entries->link_title', $a);
+        return self::getGenericValue('App::frontend()->context()->c2_entries->link_title', $a);
     }
 
     public static function c2EntryDescription(ArrayObject $a): string
     {
-        return self::getGenericValue('dcCore::app()->ctx->c2_entries->link_desc', $a);
+        return self::getGenericValue('App::frontend()->context()->c2_entries->link_desc', $a);
     }
 
     public static function c2EntryAuthorCommonName(ArrayObject $a): string
     {
-        return self::getGenericValue('dcUtils::getUserCN(dcCore::app()->ctx->c2_entries->user_id,dcCore::app()->ctx->c2_entries->user_name,dcCore::app()->ctx->c2_entries->user_firstname,dcCore::app()->ctx->c2_entries->user_displayname)', $a);
+        return self::getGenericValue('App::users()->getUserCN(App::frontend()->context()->c2_entries->user_id,App::frontend()->context()->c2_entries->user_name,App::frontend()->context()->c2_entries->user_firstname,App::frontend()->context()->c2_entries->user_displayname)', $a);
     }
 
     public static function c2EntryAuthorDisplayName(ArrayObject $a): string
     {
-        return self::getGenericValue('dcCore::app()->ctx->c2_entries->user_displayname', $a);
+        return self::getGenericValue('App::frontend()->context()->c2_entries->user_displayname', $a);
     }
 
     public static function c2EntryAuthorID(ArrayObject $a): string
     {
-        return self::getGenericValue('dcCore::app()->ctx->c2_entries->user_id', $a);
+        return self::getGenericValue('App::frontend()->context()->c2_entries->user_id', $a);
     }
 
     public static function c2EntryAuthorEmail(ArrayObject $a): string
     {
-        return self::getGenericValue((isset($a['spam_protected']) && !$a['spam_protected'] ? 'dcCore::app()->ctx->c2_entries->user_email' : "strtr(dcCore::app()->ctx->c2_entries->user_email,array('@'=>'%40','.'=>'%2e'))"), $a);
+        return self::getGenericValue((isset($a['spam_protected']) && !$a['spam_protected'] ? 'App::frontend()->context()->c2_entries->user_email' : "strtr(App::frontend()->context()->c2_entries->user_email,array('@'=>'%40','.'=>'%2e'))"), $a);
     }
 
     public static function c2EntryAuthorLink(ArrayObject $a): string
     {
-        return self::getGenericValue('sprintf((dcCore::app()->ctx->c2_entries->user_url ? \'<a href="%2$s">%1$s</a>\' : \'%1$s\'),html::escapeHTML(dcUtils::getUserCN(dcCore::app()->ctx->c2_entries->user_id,dcCore::app()->ctx->c2_entries->user_name,dcCore::app()->ctx->c2_entries->user_firstname,dcCore::app()->ctx->c2_entries->user_displayname)),html::escapeHTML(dcCore::app()->ctx->c2_entries->user_url))', $a);
+        return self::getGenericValue('sprintf((App::frontend()->context()->c2_entries->user_url ? \'<a href="%2$s">%1$s</a>\' : \'%1$s\'),html::escapeHTML(App::users()->getUserCN(App::frontend()->context()->c2_entries->user_id,App::frontend()->context()->c2_entries->user_name,App::frontend()->context()->c2_entries->user_firstname,App::frontend()->context()->c2_entries->user_displayname)),html::escapeHTML(App::frontend()->context()->c2_entries->user_url))', $a);
     }
 
     public static function c2EntryAuthorURL(ArrayObject $a): string
     {
-        return self::getGenericValue('dcCore::app()->ctx->c2_entries->user_url', $a);
+        return self::getGenericValue('App::frontend()->context()->c2_entries->user_url', $a);
     }
 
     public static function c2EntryFromAuthor(ArrayObject $a): string
     {
-        return self::getGenericValue('dcCore::app()->ctx->c2_entries->link_author', $a);
+        return self::getGenericValue('App::frontend()->context()->c2_entries->link_author', $a);
     }
 
     public static function c2EntryLang(ArrayObject $a): string
     {
-        return self::getGenericValue('dcCore::app()->ctx->c2_entries->link_lang', $a);
+        return self::getGenericValue('App::frontend()->context()->c2_entries->link_lang', $a);
     }
 
     public static function c2EntryURL(ArrayObject $a): string
     {
-        return self::getGenericValue('dcCore::app()->ctx->c2_entries->link_url', $a);
+        return self::getGenericValue('App::frontend()->context()->c2_entries->link_url', $a);
     }
 
     public static function c2EntryCategory(ArrayObject $a): string
     {
-        return self::getGenericValue('dcCore::app()->ctx->c2_entries->cat_title', $a);
+        return self::getGenericValue('App::frontend()->context()->c2_entries->cat_title', $a);
     }
 
     public static function c2EntryCategoryID(ArrayObject $a): string
     {
-        return self::getGenericValue('dcCore::app()->ctx->c2_entries->cat_id', $a);
+        return self::getGenericValue('App::frontend()->context()->c2_entries->cat_id', $a);
     }
 
     public static function c2EntryCategoryURL(ArrayObject $a): string
     {
-        return self::getGenericValue('dcCore::app()->blog->url.dcCore::app()->url->getBase("' . My::id() . '")."/".dcCore::app()->blog->settings->cinecturlink2->public_caturl."/".urlencode(dcCore::app()->ctx->c2_entries->cat_title)', $a);
+        return self::getGenericValue('App::blog()->url().App::url()->getBase("' . My::id() . '")."/".App::blog()->settings()->cinecturlink2->public_caturl."/".urlencode(App::frontend()->context()->c2_entries->cat_title)', $a);
     }
 
     public static function c2EntryImg(ArrayObject $a): string
     {
-        $f     = dcCore::app()->tpl->getFilters($a);
+        $f     = App::frontend()->template()->getFilters($a);
         $style = isset($a['style']) ? Html::escapeHTML($a['style']) : '';
 
         return
-        "<?php if (dcCore::app()->ctx->exists('c2_entries')) { " .
-        '$widthmax = (integer) dcCore::app()->blog->settings->cinecturlink2->widthmax; ' .
+        "<?php if (App::frontend()->context()->exists('c2_entries')) { " .
+        '$widthmax = (integer) App::blog()->settings()->cinecturlink2->widthmax; ' .
         "\$img = sprintf('<img src=\"%s\" alt=\"%s\" %s/>'," .
-        'dcCore::app()->ctx->c2_entries->link_img, ' .
-        "html::escapeHTML(dcCore::app()->ctx->c2_entries->link_title.' - '.dcCore::app()->ctx->c2_entries->link_author), " .
+        'App::frontend()->context()->c2_entries->link_img, ' .
+        "html::escapeHTML(App::frontend()->context()->c2_entries->link_title.' - '.App::frontend()->context()->c2_entries->link_author), " .
         "(\$widthmax ? ' style=\"width:'.\$widthmax.'px;$style\"' : '') " .
         '); ' .
         'echo ' . sprintf($f, '$img') . "; unset(\$img); } ?> \n";
@@ -251,13 +248,13 @@ class FrontendTemplate
         $format = !empty($a['format']) ? addslashes($a['format']) : '';
 
         if (!empty($a['rfc822'])) {
-            $p = 'dt::rfc822(strtotime(dcCore::app()->ctx->c2_entries->link_creadt), dcCore::app()->blog->settings->system->blog_timezone)';
+            $p = 'dt::rfc822(strtotime(App::frontend()->context()->c2_entries->link_creadt), App::blog()->settings()->system->blog_timezone)';
         } elseif (!empty($a['iso8601'])) {
-            $p = 'dt::iso8601(strtotime(dcCore::app()->ctx->c2_entries->link_creadt), dcCore::app()->blog->settings->system->blog_timezone)';
+            $p = 'dt::iso8601(strtotime(App::frontend()->context()->c2_entries->link_creadt), App::blog()->settings()->system->blog_timezone)';
         } elseif ($format) {
-            $p = "dt::dt2str('" . $format . "', dcCore::app()->ctx->c2_entries->link_creadt)";
+            $p = "dt::dt2str('" . $format . "', App::frontend()->context()->c2_entries->link_creadt)";
         } else {
-            $p = 'dt::dt2str(dcCore::app()->blog->settings->system->date_format, dcCore::app()->ctx->c2_entries->link_creadt)';
+            $p = 'dt::dt2str(App::blog()->settings()->system->date_format, App::frontend()->context()->c2_entries->link_creadt)';
         }
 
         return self::getGenericValue($p, $a);
@@ -265,17 +262,17 @@ class FrontendTemplate
 
     public static function c2EntryTime(ArrayObject $a): string
     {
-        return self::getGenericValue('dt::dt2str(' . (!empty($a['format']) ? "'" . addslashes($a['format']) . "'" : 'dcCore::app()->blog->settings->system->time_format') . ', dcCore::app()->ctx->c2_entries->link_creadt)', $a);
+        return self::getGenericValue('dt::dt2str(' . (!empty($a['format']) ? "'" . addslashes($a['format']) . "'" : 'App::blog()->settings()->system->time_format') . ', App::frontend()->context()->c2_entries->link_creadt)', $a);
     }
 
     public static function c2Pagination(ArrayObject $a, string $c): string
     {
         $p = "<?php\n" .
-        "\$params = dcCore::app()->ctx->c2_params;\n" .
-        "dcCore::app()->ctx->c2_pagination = dcCore::app()->ctx->cinecturlink->getLinks(\$params,true); unset(\$params);\n" .
+        "\$params = App::frontend()->context()->c2_params;\n" .
+        "App::frontend()->context()->c2_pagination = App::frontend()->context()->cinecturlink->getLinks(\$params,true); unset(\$params);\n" .
         "?>\n";
 
-        return isset($a['no_context']) ? $p . $c : $p . '<?php if (dcCore::app()->ctx->c2_pagination->f(0) > dcCore::app()->ctx->c2_entries->count()) : ?>' . $c . '<?php endif; ?>';
+        return isset($a['no_context']) ? $p . $c : $p . '<?php if (App::frontend()->context()->c2_pagination->f(0) > App::frontend()->context()->c2_entries->count()) : ?>' . $c . '<?php endif; ?>';
     }
 
     public static function c2PaginationCounter(ArrayObject $a): string
@@ -313,21 +310,21 @@ class FrontendTemplate
     {
         return
         "<?php \n" .
-        "if (!dcCore::app()->ctx->exists('cinecturlink')) { dcCore::app()->ctx->cinecturlink = new " . Utils::class . "(); } \n" .
-        "dcCore::app()->ctx->c2_categories = dcCore::app()->ctx->cinecturlink->getCategories(); \n" .
-        'while (dcCore::app()->ctx->c2_categories->fetch()) : ?>' . $c . '<?php endwhile; ' . "\n" .
-        "dcCore::app()->ctx->c2_categories = null; \n" .
+        "if (!App::frontend()->context()->exists('cinecturlink')) { App::frontend()->context()->cinecturlink = new " . Utils::class . "(); } \n" .
+        "App::frontend()->context()->c2_categories = App::frontend()->context()->cinecturlink->getCategories(); \n" .
+        'while (App::frontend()->context()->c2_categories->fetch()) : ?>' . $c . '<?php endwhile; ' . "\n" .
+        "App::frontend()->context()->c2_categories = null; \n" .
         "?>\n";
     }
 
     public static function c2CategoriesHeader(ArrayObject $a, string $c): string
     {
-        return '<?php if (dcCore::app()->ctx->c2_categories->isStart()) : ?>' . $c . '<?php endif; ?>';
+        return '<?php if (App::frontend()->context()->c2_categories->isStart()) : ?>' . $c . '<?php endif; ?>';
     }
 
     public static function c2CategoriesFooter(ArrayObject $a, string $c): string
     {
-        return '<?php if (dcCore::app()->ctx->c2_categories->isEnd()) : ?>' . $c . '<?php endif; ?>';
+        return '<?php if (App::frontend()->context()->c2_categories->isEnd()) : ?>' . $c . '<?php endif; ?>';
     }
 
     public static function c2CategoryIf(ArrayObject $a, string $c): string
@@ -340,7 +337,7 @@ class FrontendTemplate
         }
         if (isset($a['first'])) {
             $sign = (bool) $a['first'] ? '' : '!';
-            $if[] = $sign . 'dcCore::app()->ctx->c2_categories->isStart()';
+            $if[] = $sign . 'App::frontend()->context()->c2_categories->isStart()';
         }
 
         return empty($if) ? $c : '<?php if(' . implode(' && ', $if) . ') : ?>' . $c . '<?php endif; ?>';
@@ -354,36 +351,36 @@ class FrontendTemplate
             $p = 'atom';
         }
 
-        return '<?php echo ' . sprintf(dcCore::app()->tpl->getFilters($a), 'dcCore::app()->blog->url.dcCore::app()->url->getBase("' . My::id() . '")."/".dcCore::app()->blog->settings->cinecturlink2->public_caturl."/".urlencode(dcCore::app()->ctx->c2_categories->cat_title)."/feed/' . $p . '"') . '; ?>';
+        return '<?php echo ' . sprintf(App::frontend()->template()->getFilters($a), 'App::blog()->url().App::url()->getBase("' . My::id() . '")."/".App::blog()->settings()->cinecturlink2->public_caturl."/".urlencode(App::frontend()->context()->c2_categories->cat_title)."/feed/' . $p . '"') . '; ?>';
     }
 
     public static function c2CategoryFeedID(ArrayObject $a): string
     {
-        return 'urn:md5:<?php echo md5(dcCore::app()->blog->id."' . My::id() . '".dcCore::app()->ctx->c2_categories->cat_id); ?>';
+        return 'urn:md5:<?php echo md5(App::blog()->id()."' . My::id() . '".App::frontend()->context()->c2_categories->cat_id); ?>';
     }
 
     public static function c2CategoryID(ArrayObject $a): string
     {
-        return "<?php if (dcCore::app()->ctx->exists('c2_categories')) { echo " . sprintf(dcCore::app()->tpl->getFilters($a), 'dcCore::app()->ctx->c2_categories->cat_id') . '; } ?>';
+        return "<?php if (App::frontend()->context()->exists('c2_categories')) { echo " . sprintf(App::frontend()->template()->getFilters($a), 'App::frontend()->context()->c2_categories->cat_id') . '; } ?>';
     }
 
     public static function c2CategoryTitle(ArrayObject $a): string
     {
-        return "<?php if (dcCore::app()->ctx->exists('c2_categories')) { echo " . sprintf(dcCore::app()->tpl->getFilters($a), 'dcCore::app()->ctx->c2_categories->cat_title') . '; } ?>';
+        return "<?php if (App::frontend()->context()->exists('c2_categories')) { echo " . sprintf(App::frontend()->template()->getFilters($a), 'App::frontend()->context()->c2_categories->cat_title') . '; } ?>';
     }
 
     public static function c2CategoryDescription(ArrayObject $a): string
     {
-        return "<?php if (dcCore::app()->ctx->exists('c2_categories')) { echo " . sprintf(dcCore::app()->tpl->getFilters($a), 'dcCore::app()->ctx->c2_categories->cat_desc') . '; } ?>';
+        return "<?php if (App::frontend()->context()->exists('c2_categories')) { echo " . sprintf(App::frontend()->template()->getFilters($a), 'App::frontend()->context()->c2_categories->cat_desc') . '; } ?>';
     }
 
     public static function c2CategoryURL(ArrayObject $a): string
     {
-        return "<?php if (dcCore::app()->ctx->exists('c2_categories')) { echo " . sprintf(dcCore::app()->tpl->getFilters($a), 'dcCore::app()->blog->url.dcCore::app()->url->getBase("' . My::id() . '")."/".dcCore::app()->blog->settings->cinecturlink2->public_caturl."/".urlencode(dcCore::app()->ctx->c2_categories->cat_title)') . '; } ?>';
+        return "<?php if (App::frontend()->context()->exists('c2_categories')) { echo " . sprintf(App::frontend()->template()->getFilters($a), 'App::blog()->url().App::url()->getBase("' . My::id() . '")."/".App::blog()->settings()->cinecturlink2->public_caturl."/".urlencode(App::frontend()->context()->c2_categories->cat_title)') . '; } ?>';
     }
 
     protected static function getGenericValue(string $p, ArrayObject $a): string
     {
-        return "<?php if (dcCore::app()->ctx->exists('c2_entries')) { echo " . sprintf(dcCore::app()->tpl->getFilters($a), "$p") . '; } ?>';
+        return "<?php if (App::frontend()->context()->exists('c2_entries')) { echo " . sprintf(App::frontend()->template()->getFilters($a), "$p") . '; } ?>';
     }
 }
diff --git a/src/FrontendUrl.php b/src/FrontendUrl.php
index 17428a2..4d142b4 100644
--- a/src/FrontendUrl.php
+++ b/src/FrontendUrl.php
@@ -1,26 +1,21 @@
 <?php
-/**
- * @brief cinecturlink2, 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\cinecturlink2;
 
-use dcCore;
-use dcUrlHandlers;
-use context;
-use Dotclear\Core\Frontend\Utility;
+use Dotclear\App;
+use Dotclear\Core\Frontend\Url;
 use Dotclear\Helper\File\Path;
 
-class FrontendUrl extends dcUrlHandlers
+/**
+ * @brief       cinecturlink2 frontend URLclass.
+ * @ingroup     cinecturlink2
+ *
+ * @author      Jean-Christian Denis (author)
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
+class FrontendUrl extends Url
 {
     public static function c2Page(?string $args)
     {
@@ -31,9 +26,9 @@ class FrontendUrl extends dcUrlHandlers
             self::p404();
         }
 
-        $tplset = dcCore::app()->themes->getDefine(dcCore::app()->blog->settings->system->theme)->get('tplset');
-        $tpldir = Path::real(dcCore::app()->plugins->getDefine(My::id())->get('root')) . DIRECTORY_SEPARATOR . Utility::TPL_ROOT . DIRECTORY_SEPARATOR;
-        dcCore::app()->tpl->setPath(dcCore::app()->tpl->getPath(), $tpldir . (!empty($tplset) && is_dir($tpldir . $tplset) ? $tplset : DC_DEFAULT_TPLSET));
+        $tplset = App::themes()->getDefine(App::blog()->settings()->get('system')->get('theme'))->get('tplset');
+        $tpldir = Path::real(App::plugins()->getDefine(My::id())->get('root')) . DIRECTORY_SEPARATOR . App::frontend()::TPL_ROOT . DIRECTORY_SEPARATOR;
+        App::frontend()->template()->setPath(App::frontend()->template()->getPath(), $tpldir . (!empty($tplset) && is_dir($tpldir . $tplset) ? $tplset : App::config()->defaultTplset()));
 
         $params = [];
 
@@ -60,12 +55,12 @@ class FrontendUrl extends dcUrlHandlers
         if (!empty($f) && in_array($f, ['atom', 'rss2'])) {
             $mime = $f == 'atom' ? 'application/atom+xml' : 'application/xml';
 
-            //dcCore::app()->ctx->short_feed_items = dcCore::app()->blog->settings->system->short_feed_items;
+            //App::frontend()->context()->short_feed_items = App::blog()->settings()->system->short_feed_items;
 
-            $params['limit']                   = dcCore::app()->blog->settings->system->nb_post_per_feed;
-            dcCore::app()->ctx->c2_page_params = $params;
+            $params['limit']                           = App::blog()->settings()->get('system')->get('nb_post_per_feed');
+            App::frontend()->context()->c2_page_params = $params;
 
-            header('X-Robots-Tag: ' . context::robotsPolicy(dcCore::app()->blog->settings->system->robots_policy, ''));
+            header('X-Robots-Tag: ' . App::frontend()->context()::robotsPolicy(App::blog()->settings()->get('system')->get('robots_policy'), ''));
             self::serveDocument('cinecturlink2-' . $f . '.xml', $mime);
         } else {
             $d = self::getPageArgs($args, 'c2detail');
@@ -77,8 +72,8 @@ class FrontendUrl extends dcUrlHandlers
                 }
             }
 
-            $params['limit']                   = (int) My::settings()->public_nbrpp;
-            dcCore::app()->ctx->c2_page_params = $params;
+            $params['limit']                           = (int) My::settings()->public_nbrpp;
+            App::frontend()->context()->c2_page_params = $params;
 
             self::serveDocument('cinecturlink2.html', 'text/html');
         }
diff --git a/src/Install.php b/src/Install.php
index 833ee7f..a6e26f9 100644
--- a/src/Install.php
+++ b/src/Install.php
@@ -1,26 +1,22 @@
 <?php
-/**
- * @brief cinecturlink2, 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\cinecturlink2;
 
-use dcCore;
-use dcNamespace;
+use Dotclear\App;
 use Dotclear\Core\Process;
 use Dotclear\Database\Structure;
 use Dotclear\Database\Statement\UpdateStatement;
 use Exception;
 
+/**
+ * @brief       cinecturlink2 install class.
+ * @ingroup     cinecturlink2
+ *
+ * @author      Jean-Christian Denis (author)
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
 class Install extends Process
 {
     public static function init(): bool
@@ -37,7 +33,7 @@ class Install extends Process
         try {
             self::upgradeSettings();
 
-            $s = new Structure(dcCore::app()->con, dcCore::app()->prefix);
+            $s = new Structure(App::con(), App::con()->prefix());
             $s->{My::CINECTURLINK_TABLE_NAME}
                 ->link_id('bigint', 0, false)
                 ->blog_id('varchar', 32, false)
@@ -77,7 +73,7 @@ class Install extends Process
                 ->index('idx_cinecturlink2_cat_blog_id', 'btree', 'blog_id')
                 ->unique('uk_cinecturlink2_cat_title', 'cat_title', 'blog_id');
 
-            (new Structure(dcCore::app()->con, dcCore::app()->prefix))->synchronize($s);
+            (new Structure(App::con(), App::con()->prefix()))->synchronize($s);
 
             $s = My::settings();
             $s->put('avtive', true, 'boolean', 'Enable cinecturlink2', false, true);
@@ -92,7 +88,7 @@ class Install extends Process
 
             return true;
         } catch (Exception $e) {
-            dcCore::app()->error->add($e->getMessage());
+            App::error()->add($e->getMessage());
 
             return false;
         }
@@ -100,7 +96,7 @@ class Install extends Process
 
     private static function upgradeSettings(): void
     {
-        if (version_compare((string) dcCore::app()->getVersion(My::id()), '2.0', '<')) {
+        if (version_compare(App::version()->getVersion(My::id()), '2.0', '<')) {
             $ids = [
                 'active',
                 'widthmax',
@@ -116,7 +112,7 @@ class Install extends Process
             foreach ($ids as $id) {
                 $sql = new UpdateStatement();
                 $sql
-                    ->ref(dcCore::app()->prefix . dcNamespace::NS_TABLE_NAME)
+                    ->ref(App::con()->prefix() . App::blogWorkspace()::NS_TABLE_NAME)
                     ->column('setting_id')
                     ->value($id)
                     ->where('setting_id = ' . $sql->quote('cinecturlink2_' . $id))
diff --git a/src/Manage.php b/src/Manage.php
index 85aa9b3..d93384a 100644
--- a/src/Manage.php
+++ b/src/Manage.php
@@ -1,21 +1,18 @@
 <?php
-/**
- * @brief cinecturlink2, 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\cinecturlink2;
 
 use Dotclear\Core\Process;
 
+/**
+ * @brief       cinecturlink2 manage class.
+ * @ingroup     cinecturlink2
+ *
+ * @author      Jean-Christian Denis (author)
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
 class Manage extends Process
 {
     public static function init(): bool
diff --git a/src/ManageCat.php b/src/ManageCat.php
index 5fd2c66..19a491a 100644
--- a/src/ManageCat.php
+++ b/src/ManageCat.php
@@ -1,20 +1,10 @@
 <?php
-/**
- * @brief cinecturlink2, 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\cinecturlink2;
 
-use dcCore;
+use Dotclear\App;
 use Dotclear\Core\Backend\{
     Notices,
     Page
@@ -32,6 +22,13 @@ use Dotclear\Helper\Html\Form\{
 use Dotclear\Helper\Html\Html;
 use Exception;
 
+/**
+ * @brief       cinecturlink2 manage category class.
+ * @ingroup     cinecturlink2
+ *
+ * @author      Jean-Christian Denis (author)
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
 class ManageCat extends Process
 {
     private static string $module_redir = '';
@@ -64,7 +61,7 @@ class ManageCat extends Process
                 if ($exists) {
                     throw new Exception(__('Category with same name already exists.'));
                 }
-                $cur = dcCore::app()->con->openCursor($utils->cat_table);
+                $cur = App::con()->openCursor($utils->cat_table);
                 $cur->setField('cat_title', self::$cattitle);
                 $cur->setField('cat_desc', self::$catdesc);
 
@@ -81,7 +78,7 @@ class ManageCat extends Process
                 if ($exists) {
                     throw new Exception(__('Category with same name already exists.'));
                 }
-                $cur = dcCore::app()->con->openCursor($C2->cat_table);
+                $cur = App::con()->openCursor($C2->cat_table);
                 $cur->setField('cat_title', self::$cattitle);
                 $cur->setField('cat_desc', self::$catdesc);
 
@@ -102,7 +99,7 @@ class ManageCat extends Process
                 My::redirect(['part' => 'cats']);
             }
         } catch (Exception $e) {
-            dcCore::app()->error->add($e->getMessage());
+            App::error()->add($e->getMessage());
         }
 
         return true;
diff --git a/src/ManageCats.php b/src/ManageCats.php
index dcb2d1a..4e1d17c 100644
--- a/src/ManageCats.php
+++ b/src/ManageCats.php
@@ -1,20 +1,10 @@
 <?php
-/**
- * @brief cinecturlink2, 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\cinecturlink2;
 
-use dcCore;
+use Dotclear\App;
 use Dotclear\Core\Backend\{
     Notices,
     Page
@@ -36,6 +26,13 @@ use Dotclear\Helper\Html\Form\{
 use Dotclear\Helper\Html\Html;
 use Exception;
 
+/**
+ * @brief       cinecturlink2 manage categories class.
+ * @ingroup     cinecturlink2
+ *
+ * @author      Jean-Christian Denis (author)
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
 class ManageCats extends Process
 {
     private static string $module_redir = '';
@@ -73,7 +70,7 @@ class ManageCats extends Process
                 $i = 0;
                 foreach ($catorder as $id) {
                     $i++;
-                    $cur = dcCore::app()->con->openCursor($utils->cat_table);
+                    $cur = App::con()->openCursor($utils->cat_table);
                     $cur->setField('cat_pos', $i);
                     $utils->updCategory((int) $id, $cur);
                 }
@@ -93,7 +90,7 @@ class ManageCats extends Process
                 My::redirect(['part' => 'cats']);
             }
         } catch (Exception $e) {
-            dcCore::app()->error->add($e->getMessage());
+            App::error()->add($e->getMessage());
         }
 
         return true;
@@ -157,7 +154,7 @@ class ManageCats extends Process
 
         Page::openModule(
             My::name(),
-            (!dcCore::app()->auth->user_prefs?->get('accessibility')->get('nodragdrop') ?
+            (!App::auth()->prefs()->get('accessibility')->get('nodragdrop') ?
                 Page::jsLoad('js/jquery/jquery-ui.custom.js') .
                 Page::jsLoad('js/jquery/jquery.ui.touch-punch.js') .
                 My::jsLoad('c2cats')
diff --git a/src/ManageLink.php b/src/ManageLink.php
index 5d5fcf7..886d18c 100644
--- a/src/ManageLink.php
+++ b/src/ManageLink.php
@@ -1,20 +1,10 @@
 <?php
-/**
- * @brief cinecturlink2, 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\cinecturlink2;
 
-use dcCore;
+use Dotclear\App;
 use Dotclear\Core\Backend\{
     Notices,
     Page
@@ -36,6 +26,13 @@ use Dotclear\Helper\Html\Html;
 use Dotclear\Helper\Network\Http;
 use Exception;
 
+/**
+ * @brief       cinecturlink2 manage link class.
+ * @ingroup     cinecturlink2
+ *
+ * @author      Jean-Christian Denis (author)
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
 class ManageLink extends Process
 {
     private static string $module_redir = '';
@@ -69,14 +66,14 @@ class ManageLink extends Process
         self::$linkauthor   = $_POST['linkauthor'] ?? '';
         self::$linkurl      = $_POST['linkurl']    ?? '';
         self::$linkcat      = $_POST['linkcat']    ?? null;
-        self::$linklang     = $_POST['linklang']   ?? dcCore::app()->auth->getInfo('user_lang');
+        self::$linklang     = $_POST['linklang']   ?? App::auth()->getInfo('user_lang');
         self::$linkimage    = $_POST['linkimage']  ?? '';
         self::$linknote     = $_POST['linknote']   ?? '';
 
         if (!empty($_POST['save'])) {
             try {
                 Utils::makePublicDir(
-                    DC_ROOT . '/' . dcCore::app()->blog->settings->system->get('public_path'),
+                    App::config()->dotclearRoot() . '/' . App::blog()->settings()->system->get('public_path'),
                     My::settings()->folder
                 );
                 if (empty(self::$linktitle)) {
@@ -89,7 +86,7 @@ class ManageLink extends Process
                     //throw new Exception(__('You must provide a link to an image.'));
                 }
 
-                $cur = dcCore::app()->con->openCursor($utils->table);
+                $cur = App::con()->openCursor($utils->table);
                 $cur->setField('link_title', self::$linktitle);
                 $cur->setField('link_desc', self::$linkdesc);
                 $cur->setField('link_author', self::$linkauthor);
@@ -130,7 +127,7 @@ class ManageLink extends Process
                     ]
                 );
             } catch (Exception $e) {
-                dcCore::app()->error->add($e->getMessage());
+                App::error()->add($e->getMessage());
             }
         }
 
@@ -147,7 +144,7 @@ class ManageLink extends Process
                     My::redirect(['part' => 'links']);
                 }
             } catch (Exception $e) {
-                dcCore::app()->error->add($e->getMessage());
+                App::error()->add($e->getMessage());
             }
         }
 
@@ -178,7 +175,7 @@ class ManageLink extends Process
 
         Page::openModule(
             My::name(),
-            Page::jsVars(['dotclear.c2_lang' => dcCore::app()->auth->getInfo('user_lang')]) .
+            Page::jsVars(['dotclear.c2_lang' => App::auth()->getInfo('user_lang')]) .
             My::jsLoad('c2link')
         );
 
@@ -286,7 +283,7 @@ class ManageLink extends Process
                                                     ->items([
                                                         (new Link())
                                                             ->class('modal hidden-if-no-js')
-                                                            ->href(dcCore::app()->adminurl->get('admin.media', ['d' => (string) My::settings()->folder]))
+                                                            ->href(App::backend()->url()->get('admin.media', ['d' => (string) My::settings()->folder]))
                                                             ->title(__('Media manager'))
                                                             ->text(__('Go to media manager to add image to cinecturlink path.')),
                                                     ]),
diff --git a/src/ManageLinks.php b/src/ManageLinks.php
index b6f0208..7755634 100644
--- a/src/ManageLinks.php
+++ b/src/ManageLinks.php
@@ -1,20 +1,10 @@
 <?php
-/**
- * @brief cinecturlink2, 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\cinecturlink2;
 
-use dcCore;
+use Dotclear\App;
 use Dotclear\Core\Backend\Action\Actions;
 use Dotclear\Core\Backend\Filter\{
     Filters,
@@ -39,6 +29,13 @@ use Dotclear\Helper\Html\Form\{
 };
 use Exception;
 
+/**
+ * @brief       cinecturlink2 manage links class.
+ * @ingroup     cinecturlink2
+ *
+ * @author      Jean-Christian Denis (author)
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
 class ManageLinks extends Process
 {
     private static Actions $module_action;
@@ -86,7 +83,7 @@ class ManageLinks extends Process
             self::$module_counter = (int) $utils->getLinks($params, true)->f(0);
             self::$module_listing = new BackendListingLinks($links, self::$module_counter);
         } catch (Exception $e) {
-            dcCore::app()->error->add($e->getMessage());
+            App::error()->add($e->getMessage());
         }
 
         return true;
diff --git a/src/My.php b/src/My.php
index d1a7665..a3b8713 100644
--- a/src/My.php
+++ b/src/My.php
@@ -1,39 +1,52 @@
 <?php
-/**
- * @brief cinecturlink2, 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\cinecturlink2;
 
-use dcCore;
+use Dotclear\App;
 use Dotclear\Module\MyPlugin;
 
+/**
+ * @brief       cinecturlink2 My helper.
+ * @ingroup     cinecturlink2
+ *
+ * @author      Jean-Christian Denis (author)
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
 class My extends MyPlugin
 {
-    public const CINECTURLINK_TABLE_NAME = \initCinecturlink2::CINECTURLINK_TABLE_NAME;
-    public const CATEGORY_TABLE_NAME     = \initCinecturlink2::CATEGORY_TABLE_NAME;
+    /**
+     * Link table name.
+     *
+     * @var     string  CINECTURLINK_TABLE_NAME
+     */
+    public const CINECTURLINK_TABLE_NAME = 'cinecturlink2';
 
+    /**
+     * Category table name.
+     *
+     * @var     string  CATEGORY_TABLE_NAME
+     */
+    public const CATEGORY_TABLE_NAME = 'cinecturlink2_cat';
+
+    /**
+     * Allowed media extension.
+     *
+     * @var     array<int, string>  ALLOWED_MEDIA_EXTENSION
+     */
     public const ALLOWED_MEDIA_EXTENSION = ['png', 'jpg', 'gif', 'bmp', 'jpeg'];
 
     public static function checkCustomContext(int $context): ?bool
     {
-        if (in_array($context, [My::MENU, My::BACKEND])) {
-            return defined('DC_CONTEXT_ADMIN')
-                && !is_null(dcCore::app()->blog)
-                && dcCore::app()->auth->check(dcCore::app()->auth->makePermissions([
-                    dcCore::app()->auth::PERMISSION_CONTENT_ADMIN,
-                ]), dcCore::app()->blog->id);
-        }
+        return match ($context) {
+            self::MENU, self::MANAGE, self::BACKEND => App::task()->checkContext('BACKEND')
+                && App::blog()->isDefined()
+                && App::auth()->check(App::auth()->makePermissions([
+                    App::auth()::PERMISSION_CONTENT_ADMIN,
+                ]), App::blog()->id()),
 
-        return null;
+            default => null,
+        };
     }
 }
diff --git a/src/PluginActivityReport.php b/src/PluginActivityReport.php
index c15a8b5..9cb3718 100644
--- a/src/PluginActivityReport.php
+++ b/src/PluginActivityReport.php
@@ -1,22 +1,19 @@
 <?php
-/**
- * @brief cinecturlink2, 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\cinecturlink2;
 
-use dcCore;
+use Dotclear\App;
 use Dotclear\Plugin\activityReport\ActivityReport;
 
+/**
+ * @brief       cinecturlink2 activityReport class.
+ * @ingroup     cinecturlink2
+ *
+ * @author      Jean-Christian Denis (author)
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
 class PluginActivityReport
 {
     public static function add()
@@ -30,7 +27,7 @@ class PluginActivityReport
             __('link creation'),
             __('A new cineturlink named "%s" was added by "%s"'),
             'cinecturlink2AfterAddLink',
-            [self::class, 'addLink']
+            self::addLink(...)
         );
         // from BEHAVIOR cinecturlink2AfterUpdLink in cinecturlink2/inc/class.cinecturlink2.php
         ActivityReport::instance()->addAction(
@@ -39,7 +36,7 @@ class PluginActivityReport
             __('updating link'),
             __('Cinecturlink named "%s" has been updated by "%s"'),
             'cinecturlink2AfterUpdLink',
-            [self::class, 'updLink']
+            self::updLink(...)
         );
         // from BEHAVIOR cinecturlink2BeforeDelLink in cinecturlink2/inc/class.cinecturlink2.php
         ActivityReport::instance()->addAction(
@@ -48,7 +45,7 @@ class PluginActivityReport
             __('link deletion'),
             __('Cinecturlink named "%s" has been deleted by "%s"'),
             'cinecturlink2BeforeDelLink',
-            [self::class, 'delLink']
+            self::delLink(...)
         );
     }
 
@@ -56,7 +53,7 @@ class PluginActivityReport
     {
         $logs = [
             $cur->link_title,
-            dcCore::app()->auth->getInfo('user_cn'),
+            App::auth()->getInfo('user_cn'),
         ];
         ActivityReport::instance()->addLog('cinecturlink2', 'create', $logs);
     }
@@ -68,7 +65,7 @@ class PluginActivityReport
 
         $logs = [
             $rs->link_title,
-            dcCore::app()->auth->getInfo('user_cn'),
+            App::auth()->getInfo('user_cn'),
         ];
         ActivityReport::instance()->addLog('cinecturlink2', 'update', $logs);
     }
@@ -80,7 +77,7 @@ class PluginActivityReport
 
         $logs = [
             $rs->link_title,
-            dcCore::app()->auth->getInfo('user_cn'),
+            App::auth()->getInfo('user_cn'),
         ];
         ActivityReport::instance()->addLog('cinecturlink2', 'delete', $logs);
     }
diff --git a/src/PluginSitemaps.php b/src/PluginSitemaps.php
index c59901f..fb6ac4f 100644
--- a/src/PluginSitemaps.php
+++ b/src/PluginSitemaps.php
@@ -1,21 +1,18 @@
 <?php
-/**
- * @brief cinecturlink2, 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\cinecturlink2;
 
-use dcCore;
+use Dotclear\App;
 
+/**
+ * @brief       cinecturlink2 sitemaps class.
+ * @ingroup     cinecturlink2
+ *
+ * @author      Jean-Christian Denis (author)
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
 class PluginSitemaps
 {
     public static function sitemapsDefineParts($map_parts)
@@ -25,19 +22,19 @@ class PluginSitemaps
 
     public static function sitemapsURLsCollect($sitemaps)
     {
-        if (dcCore::app()->plugins->moduleExists('cinecturlink2')
-            && dcCore::app()->blog->settings->sitemaps->sitemaps_cinecturlink2_url
+        if (App::plugins()->moduleExists('cinecturlink2')
+            && App::blog()->settings()->get('sitemaps')->get('sitemaps_cinecturlink2_url')
         ) {
-            $freq = $sitemaps->getFrequency(dcCore::app()->blog->settings->sitemaps->sitemaps_cinecturlink2_fq);
-            $prio = $sitemaps->getPriority(dcCore::app()->blog->settings->sitemaps->sitemaps_cinecturlink2_pr);
-            $base = dcCore::app()->blog->url . dcCore::app()->url->getBase('cinecturlink2');
+            $freq = $sitemaps->getFrequency(App::blog()->settings()->get('sitemaps')->get('sitemaps_cinecturlink2_fq'));
+            $prio = $sitemaps->getPriority(App::blog()->settings()->get('sitemaps')->get('sitemaps_cinecturlink2_pr'));
+            $base = App::blog()->url() . App::url()->getBase('cinecturlink2');
 
             $sitemaps->addEntry($base, $prio, $freq);
 
             $C2   = new Utils();
             $cats = $C2->getCategories();
             while ($cats->fetch()) {
-                $sitemaps->addEntry($base . '/' . dcCore::app()->blog->settings->cinecturlink2->public_caturl . '/' . urlencode($cats->cat_title), $prio, $freq);
+                $sitemaps->addEntry($base . '/' . My::settings()->get('public_caturl') . '/' . urlencode($cats->cat_title), $prio, $freq);
             }
         }
     }
diff --git a/src/Prepend.php b/src/Prepend.php
index aa26e00..74b86db 100644
--- a/src/Prepend.php
+++ b/src/Prepend.php
@@ -1,22 +1,19 @@
 <?php
-/**
- * @brief cinecturlink2, 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\cinecturlink2;
 
-use dcCore;
+use Dotclear\App;
 use Dotclear\Core\Process;
 
+/**
+ * @brief       cinecturlink2 prepend class.
+ * @ingroup     cinecturlink2
+ *
+ * @author      Jean-Christian Denis (author)
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
 class Prepend extends Process
 {
     public static function init(): bool
@@ -30,16 +27,16 @@ class Prepend extends Process
             return false;
         }
 
-        dcCore::app()->url->register(
+        App::url()->register(
             My::id(),
             'cinecturlink',
             '^cinecturlink(?:/(.+))?$',
-            [FrontendUrl::class, 'c2Page']
+            FrontendUrl::c2Page(...)
         );
 
-        dcCore::app()->addBehaviors([
-            'sitemapsDefineParts' => [PluginSitemaps::class, 'sitemapsDefineParts'],
-            'sitemapsURLsCollect' => [PluginSitemaps::class, 'sitemapsURLsCollect'],
+        App::behavior()->addBehaviors([
+            'sitemapsDefineParts' => PluginSitemaps::sitemapsDefineParts(...),
+            'sitemapsURLsCollect' => PluginSitemaps::sitemapsURLsCollect(...),
         ]);
 
         if (defined('ACTIVITY_REPORT_V2')) {
diff --git a/src/Uninstall.php b/src/Uninstall.php
index 48a9385..d53eee3 100644
--- a/src/Uninstall.php
+++ b/src/Uninstall.php
@@ -1,23 +1,19 @@
 <?php
-/**
- * @brief cinecturlink2, 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\cinecturlink2;
 
-use dcCore;
 use Dotclear\Core\Process;
 use Dotclear\Plugin\Uninstaller\Uninstaller;
 
+/**
+ * @brief       cinecturlink2 uninstall class.
+ * @ingroup     cinecturlink2
+ *
+ * @author      Jean-Christian Denis (author)
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
 class Uninstall extends Process
 {
     public static function init(): bool
@@ -27,7 +23,7 @@ class Uninstall extends Process
 
     public static function process(): bool
     {
-        if (!self::status() || !dcCore::app()->plugins->moduleExists('Uninstaller')) {
+        if (!self::status()) {
             return false;
         }
 
diff --git a/src/Utils.php b/src/Utils.php
index 305682d..36eb769 100644
--- a/src/Utils.php
+++ b/src/Utils.php
@@ -1,21 +1,10 @@
 <?php
-/**
- * @brief cinecturlink2, 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\cinecturlink2;
 
-use dcCore;
-use dcAuth;
+use Dotclear\App;
 use Dotclear\Database\{
     AbstractHandler,
     Cursor,
@@ -27,24 +16,46 @@ use Dotclear\Database\Statement\{
     SelectStatement,
     UpdateStatement
 };
+use Dotclear\Interface\Core\ConnectionInterface;
 use Dotclear\Helper\File\Files;
 use Dotclear\Helper\Text;
 use Exception;
 
 /**
- * @ingroup DC_PLUGIN_CINECTURLINK2
- * @brief Share media you like - main methods.
- * @since 2.6
+ * @brief       cinecturlink2 utils class.
+ * @ingroup     cinecturlink2
+ *
+ * @author      Jean-Christian Denis (author)
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 class Utils
 {
-    /** @var    AbstractHandler     AbstractHandler instance */
+    /**
+     * Connection instance.
+     *
+     * @var     ConnectionInterface     $con
+     */
     public $con;
-    /** @var    string  Cinecturlink table name */
+
+    /**
+     * Cinecturlink table name (with prefix).
+     *
+     * @var     string  $table
+     */
     public $table;
-    /** @var    string  Cinecturlink category table name */
+
+    /**
+     * Cinecturlink category table name (with prefix)
+     *
+     * @var     string  $cat_table
+     */
     public $cat_table;
-    /** @var    string  Blog ID */
+
+    /**
+     * Current blog ID.
+     *
+     * @var     string  $blog
+     */
     public $blog;
 
     /**
@@ -52,10 +63,10 @@ class Utils
      */
     public function __construct()
     {
-        $this->con       = dcCore::app()->con;
-        $this->table     = dcCore::app()->prefix . My::CINECTURLINK_TABLE_NAME;
-        $this->cat_table = dcCore::app()->prefix . My::CATEGORY_TABLE_NAME;
-        $this->blog      = (string) dcCore::app()->blog?->id;
+        $this->con       = App::con();
+        $this->table     = App::con()->prefix() . My::CINECTURLINK_TABLE_NAME;
+        $this->cat_table = App::con()->prefix() . My::CATEGORY_TABLE_NAME;
+        $this->blog      = App::blog()->id();
     }
 
     /**
@@ -106,7 +117,7 @@ class Utils
             ->join(
                 (new JoinStatement())
                     ->inner()
-                    ->from($sql->as(dcCore::app()->prefix . dcAuth::USER_TABLE_NAME, 'U'))
+                    ->from($sql->as(App::con()->prefix() . App::auth()::USER_TABLE_NAME, 'U'))
                     ->on('U.user_id = L.user_id')
                     ->statement()
             )
@@ -126,7 +137,7 @@ class Utils
             $sql->from($params['from']);
         }
 
-        $sql->where('L.blog_id = ' . $sql->quote(dcCore::app()->blog->id));
+        $sql->where('L.blog_id = ' . $sql->quote($this->blog));
 
         if (isset($params['link_type'])) {
             if (is_array($params['link_type']) && !empty($params['link_type'])) {
@@ -227,7 +238,7 @@ class Utils
 
             $cur->link_id     = $this->getNextLinkId();
             $cur->blog_id     = $this->blog;
-            $cur->user_id     = dcCore::app()->auth->userID();
+            $cur->user_id     = App::auth()->userID();
             $cur->link_creadt = date('Y-m-d H:i:s');
             $cur->link_upddt  = date('Y-m-d H:i:s');
             $cur->link_pos    = 0;
@@ -242,7 +253,7 @@ class Utils
         $this->trigger();
 
         # --BEHAVIOR-- cinecturlink2AfterAddLink
-        dcCore::app()->callBehavior('cinecturlink2AfterAddLink', $cur);
+        App::behavior()->callBehavior('cinecturlink2AfterAddLink', $cur);
 
         return (int) $cur->link_id;
     }
@@ -270,7 +281,7 @@ class Utils
 
         if ($behavior) {
             # --BEHAVIOR-- cinecturlink2AfterUpdLink
-            dcCore::app()->callBehavior('cinecturlink2AfterUpdLink', $cur, $id);
+            App::behavior()->callBehavior('cinecturlink2AfterUpdLink', $cur, $id);
         }
     }
 
@@ -286,7 +297,7 @@ class Utils
         }
 
         # --BEHAVIOR-- cinecturlink2BeforeDelLink
-        dcCore::app()->callBehavior('cinecturlink2BeforeDelLink', $id);
+        App::behavior()->callBehavior('cinecturlink2BeforeDelLink', $id);
 
         $sql = new DeleteStatement();
         $sql
@@ -348,7 +359,7 @@ class Utils
             $sql->from($params['from']);
         }
 
-        $sql->where('C.blog_id = ' . $sql->quote(dcCore::app()->blog->id));
+        $sql->where('C.blog_id = ' . $sql->quote($this->blog));
 
         if (!empty($params['cat_id'])) {
             if (is_array($params['cat_id'])) {
@@ -528,7 +539,7 @@ class Utils
      */
     private function trigger(): void
     {
-        dcCore::app()->blog->triggerBlog();
+        App::blog()->triggerBlog();
     }
 
     /**
@@ -563,9 +574,9 @@ class Utils
     public static function getPublicDirs(): array
     {
         $dirs = [];
-        $all  = Files::getDirList(dcCore::app()->blog->public_path);
+        $all  = Files::getDirList(App::blog()->publicPath());
         foreach ($all['dirs'] as $dir) {
-            $dir        = substr($dir, strlen(dcCore::app()->blog->public_path) + 1);
+            $dir        = substr($dir, strlen(App::blog()->publicPath()) + 1);
             $dirs[$dir] = $dir;
         }
 
diff --git a/src/Widgets.php b/src/Widgets.php
index fc766e8..215dbdd 100644
--- a/src/Widgets.php
+++ b/src/Widgets.php
@@ -1,27 +1,24 @@
 <?php
-/**
- * @brief cinecturlink2, 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\cinecturlink2;
 
-use dcCore;
+use Dotclear\App;
 use Dotclear\Helper\Html\Html;
 use Dotclear\Plugin\widgets\WidgetsStack;
 use Dotclear\Plugin\widgets\WidgetsElement;
 
+/**
+ * @brief       cinecturlink2 widgets class.
+ * @ingroup     cinecturlink2
+ *
+ * @author      Jean-Christian Denis (author)
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
 class Widgets
 {
-    public static function initLinks(WidgetsStack $w): void
+    public static function init(WidgetsStack $w): void
     {
         $categories_combo = array_merge(
             Combo::categoriesCombo(),
@@ -44,7 +41,7 @@ class Widgets
             ->create(
                 'cinecturlink2links',
                 __('My cinecturlink'),
-                [self::class, 'parseLinks'],
+                self::parseLinks(...),
                 null,
                 __('Show selection of cinecturlinks')
             )
@@ -112,15 +109,12 @@ class Widgets
             ->addContentOnly()
             ->addClass()
             ->addOffline();
-    }
 
-    public static function initCats(WidgetsStack $w): void
-    {
         $w
             ->create(
                 'cinecturlink2cats',
                 __('List of categories of cinecturlink'),
-                [self::class, 'parseCats'],
+                self::parseCats(...),
                 null,
                 __('List of categories of cinecturlink')
             )
@@ -148,7 +142,7 @@ class Widgets
     public static function parseLinks(WidgetsElement $w): string
     {
         if (!My::settings()->avtive
-            || !$w->checkHomeOnly(dcCore::app()->url->type)
+            || !$w->checkHomeOnly(App::url()->type)
         ) {
             return '';
         }
@@ -216,7 +210,7 @@ class Widgets
             $count  = abs((int) $rs->link_count);
 
             # --BEHAVIOR-- cinecturlink2WidgetLinks
-            $bhv = dcCore::app()->callBehavior('cinecturlink2WidgetLinks', $rs->link_id);
+            $bhv = App::behavior()->callBehavior('cinecturlink2WidgetLinks', $rs->link_id);
 
             $entries[] = '<p style="text-align:center;">' .
             ($w->withlink && !empty($url) ? '<a href="' . $url . '"' . $lang . ' title="' . $cat . '">' : '') .
@@ -228,7 +222,7 @@ class Widgets
             '</p>' . $bhv;
 
             try {
-                $cur             = dcCore::app()->con->openCursor($C2->table);
+                $cur             = App::con()->openCursor($C2->table);
                 $cur->link_count = ($count + 1);
                 $C2->updLink((int) $rs->link_id, $cur, false);
             } catch (Exception $e) {
@@ -240,7 +234,7 @@ class Widgets
         ) {
             shuffle($entries);
             if (My::settings()->triggeronrandom) {
-                dcCore::app()->blog->triggerBlog();
+                App::blog()->triggerBlog();
             }
         }
 
@@ -251,7 +245,7 @@ class Widgets
             ($w->title ? $w->renderTitle(Html::escapeHTML($w->title)) : '') . implode(' ', $entries) .
             (
                 $w->showpagelink && My::settings()->public_active ?
-                '<p><a href="' . dcCore::app()->blog->url . dcCore::app()->url->getBase(My::id()) . '" title="' . __('view all links') . '">' . __('More links') . '</a></p>' : ''
+                '<p><a href="' . App::blog()->url() . App::url()->getBase(My::id()) . '" title="' . __('view all links') . '">' . __('More links') . '</a></p>' : ''
             )
         );
     }
@@ -260,7 +254,7 @@ class Widgets
     {
         if (!My::settings()->avtive
             || !My::settings()->public_active
-            || !$w->checkHomeOnly(dcCore::app()->url->type)
+            || !$w->checkHomeOnly(App::url()->type)
         ) {
             return '';
         }
@@ -273,14 +267,14 @@ class Widgets
 
         $res   = [];
         $res[] = '<li><a href="' .
-            dcCore::app()->blog->url . dcCore::app()->url->getBase(My::id()) .
+            App::blog()->url() . App::url()->getBase(My::id()) .
             '" title="' . __('view all links') . '">' . __('all links') .
             '</a>' . ($w->shownumlink ? ' (' . ($C2->getLinks([], true)->f(0)) . ')' : '') .
             '</li>';
 
         while ($rs->fetch()) {
             $res[] = '<li><a href="' .
-                dcCore::app()->blog->url . dcCore::app()->url->getBase('cinecturlink2') . '/' .
+                App::blog()->url() . App::url()->getBase('cinecturlink2') . '/' .
                 My::settings()->public_caturl . '/' .
                 urlencode($rs->cat_title) .
                 '" title="' . __('view links of this category') . '">' .