From f2a3977f2d905445dfad42c856ed0fb87bd06012 Mon Sep 17 00:00:00 2001
From: Jean-Christian Denis <contact@jcdenis.fr>
Date: Sat, 14 Oct 2023 15:41:43 +0200
Subject: [PATCH] upgrade to dotclear 2.28

---
 CHANGELOG.md                  |   6 +
 README.md                     |   8 +-
 _define.php                   |  38 +++---
 _init.php                     |  20 ---
 cron-script.php               |  10 +-
 dcstore.xml                   |   6 +-
 src/ActivityReportActions.php |  26 ++--
 src/Backend.php               |  40 +++---
 src/BackendBehaviors.php      |  46 +++----
 src/Combo.php                 |  10 +-
 src/Config.php                |  18 +--
 src/FeedRow.php               |   6 +-
 src/FeedsActions.php          |  30 ++---
 src/FeedsDefaultActions.php   |  60 ++++-----
 src/FeedsList.php             |  22 ++--
 src/Frontend.php              |  45 +++----
 src/Install.php               |  26 ++--
 src/Manage.php                |  26 ++--
 src/ManageFeed.php            |  48 ++++---
 src/ManageFeedVars.php        |  32 ++---
 src/My.php                    |  49 ++++----
 src/PostsFilter.php           |  37 +++---
 src/PostsList.php             |  24 ++--
 src/Prepend.php               |  24 ++--
 src/RsExtPosts.php            |  48 ++++---
 src/Settings.php              |  18 +--
 src/Template.php              |  96 +++++++-------
 src/Uninstall.php             |  21 ++--
 src/UninstallCleaner.php      |  25 ++--
 src/Upgrade.php               |  35 +++---
 src/UrlHandler.php            |  38 +++---
 src/Widgets.php               |  32 ++---
 src/ZoneclearFeedServer.php   | 230 ++++++++++++++++++----------------
 33 files changed, 540 insertions(+), 660 deletions(-)
 delete mode 100644 _init.php

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4df6bc3..a4203c8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+zoneclearFeedServer 2023.10.14
+===========================================================
+* Require Dotclear 2.28
+* Require PHP 8.1
+* Upgrade to Dotclear 2.28
+
 zoneclearFeedServer 2023.08.20
 ===========================================================
 * Require Dotclear 2.27
diff --git a/README.md b/README.md
index 4e74691..abda47e 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,8 @@
 # README
 
-[![Release](https://img.shields.io/badge/release-2023.08.20-a2cbe9.svg)](https://git.dotclear.watch/JcDenis/zoneclearFeedServer/releases)
-![Date](https://img.shields.io/badge/date-2023.08.20-c44d58.svg)
-[![Dotclear](https://img.shields.io/badge/dotclear-v2.27-137bbb.svg)](https://fr.dotclear.org/download)
+[![Release](https://img.shields.io/badge/release-2023.10.14-a2cbe9.svg)](https://git.dotclear.watch/JcDenis/zoneclearFeedServer/releases)
+![Date](https://img.shields.io/badge/date-2023.10.14-c44d58.svg)
+[![Dotclear](https://img.shields.io/badge/dotclear-v2.28-137bbb.svg)](https://fr.dotclear.org/download)
 [![Dotaddict](https://img.shields.io/badge/dotaddict-official-9ac123.svg)](https://plugins.dotaddict.org/dc2/details/zoneclearFeedServer)
 [![License](https://img.shields.io/badge/license-GPL--2.0-ececec.svg)](https://git.dotclear.watch/JcDenis/zoneclearFeedServer/src/branch/master/LICENSE)
 
@@ -14,7 +14,7 @@ _zoneclearFeedServer_ is a plugin for the open-source web publishing software ca
 
 ## REQUIREMENTS
 
-* Dotclear 2.27
+* Dotclear 2.28
 * PHP 8.1
 * Dotclear super admin permissions for plugin and services configuration
 * Dotclear admin permissions to manage feeds
diff --git a/_define.php b/_define.php
index 0c79949..fb5c7f9 100644
--- a/_define.php
+++ b/_define.php
@@ -1,35 +1,31 @@
 <?php
 /**
- * @brief zoneclearFeedServer, a plugin for Dotclear 2
+ * @file
+ * @brief       The plugin zoneclearFeedServer definition
+ * @ingroup     zoneclearFeedServer
  *
- * @package Dotclear
- * @subpackage Plugin
+ * @defgroup    zoneclearFeedServer Plugin zoneclearFeedServer.
  *
- * @author Jean-Christian Denis, BG, Pierre Van Glabeke
+ * Mix your blog with a feeds planet.
  *
- * @copyright Jean-Christian Denis
- * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ * @author      Jean-Christian Denis (author)
+ * @author      Pierre Van Glabeke
+ * @author      BG
+ * @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(
     'Feeds server',
     'Mix your blog with a feeds planet',
     'Jean-Christian Denis, BG, Pierre Van Glabeke',
-    '2023.08.20',
+    '2023.10.14',
     [
-        'requires' => [
-            ['php', '8.1'],
-            ['core', '2.27'],
-        ],
-        'permissions' => dcCore::app()->auth->makePermissions([
-            dcCore::app()->auth::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']],
+        '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 9fb8fb3..0000000
--- a/_init.php
+++ /dev/null
@@ -1,20 +0,0 @@
-<?php
-/**
- * @brief zoneclearFeedServer, a plugin for Dotclear 2
- *
- * @package Dotclear
- * @subpackage Plugin
- *
- * @author Jean-Christian Denis, BG, Pierre Van Glabeke
- *
- * @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 initZoneclearFeedServer
-{
-    public const TABLE_NAME = 'zc_feed';
-}
diff --git a/cron-script.php b/cron-script.php
index 6b76958..47689b2 100644
--- a/cron-script.php
+++ b/cron-script.php
@@ -5,6 +5,8 @@
 # By Olivier Meunier and contributors
 # Licensed under the GPL version 2.0 license
 
+use Dotclear\App;
+
 $opts = getopt('d:c:b:u:h');
 
 function zchelp(string|int $status = 0): void
@@ -69,18 +71,18 @@ unset($blog_id);
 require $dc_root . '/inc/prepend.php';
 unset($dc_root);
 
-dcCore::app()->setBlog(is_string(DC_BLOG_ID) ? DC_BLOG_ID : '');
-if (is_null(dcCore::app()->blog) || dcCore::app()->blog->id == null) {
+App::blog()->loadFromBlog(is_string(DC_BLOG_ID) ? DC_BLOG_ID : '');
+if (!App::blog()->isDefined() || '' == App::blog()->id()) {
     fwrite(STDERR, "Blog is not defined\n");
     exit(1);
 }
 
-if (!isset($opts['u']) || !dcCore::app()->auth->checkUser(is_string($opts['u']) ? $opts['u'] : '')) {
+if (!isset($opts['u']) || !App::auth()->checkUser(is_string($opts['u']) ? $opts['u'] : '')) {
     fwrite(STDERR, "Unable to set user\n");
     exit(1);
 }
 
-dcCore::app()->plugins->loadModules(DC_PLUGINS_ROOT);
+App::plugins()->loadModules(DC_PLUGINS_ROOT);
 
 try {
     $zc = Dotclear\Plugin\zoneclearFeedServer\ZoneclearFeedServer::instance();
diff --git a/dcstore.xml b/dcstore.xml
index 74aa35d..fb71d60 100644
--- a/dcstore.xml
+++ b/dcstore.xml
@@ -2,11 +2,11 @@
 <modules xmlns:da="http://dotaddict.org/da/">
   <module id="zoneclearFeedServer">
     <name>Feeds server</name>
-    <version>2023.08.20</version>
+    <version>2023.10.14</version>
     <author>Jean-Christian Denis, BG, Pierre Van Glabeke</author>
     <desc>Mix your blog with a feeds planet</desc>
-    <file>https://git.dotclear.watch/JcDenis/zoneclearFeedServer/releases/download/v2023.08.20/plugin-zoneclearFeedServer.zip</file>
-    <da:dcmin>2.27</da:dcmin>
+    <file>https://git.dotclear.watch/JcDenis/zoneclearFeedServer/releases/download/v2023.10.14/plugin-zoneclearFeedServer.zip</file>
+    <da:dcmin>2.28</da:dcmin>
     <da:details>https://git.dotclear.watch/JcDenis/zoneclearFeedServer/src/branch/master/README.md</da:details>
     <da:support>https://git.dotclear.watch/JcDenis/zoneclearFeedServer/issues</da:support>
   </module>
diff --git a/src/ActivityReportActions.php b/src/ActivityReportActions.php
index d305d0e..26be2fb 100644
--- a/src/ActivityReportActions.php
+++ b/src/ActivityReportActions.php
@@ -1,20 +1,10 @@
 <?php
-/**
- * @brief zoneclearFeedServer, a plugin for Dotclear 2
- *
- * @package Dotclear
- * @subpackage Plugin
- *
- * @author Jean-Christian Denis, BG, Pierre Van Glabeke
- *
- * @copyright Jean-Christian Denis
- * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
- */
+
 declare(strict_types=1);
 
 namespace Dotclear\Plugin\zoneclearFeedServer;
 
-use dcCore;
+use Dotclear\App;
 use Dotclear\Database\Cursor;
 use Dotclear\Plugin\activityReport\{
     Action,
@@ -23,7 +13,13 @@ use Dotclear\Plugin\activityReport\{
 };
 
 /**
+ * @brief       zoneclearFeedServer activityReport class.
+ * @ingroup     zoneclearFeedServer
+ *
  * Add feeds actions to the plugin activity report.
+ *
+ * @author      Jean-Christian Denis
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 class ActivityReportActions
 {
@@ -37,7 +33,7 @@ class ActivityReportActions
             __('Feed named "%s" point to "%s" has been updated by "%s"'),
             'zoneclearFeedServerAfterUpdateFeed',
             function (Cursor $cur, int $id): void {
-                $user = dcCore::app()->auth->getInfo('user_cn');
+                $user = App::auth()->getInfo('user_cn');
                 if (!is_string($user)) {
                     return;
                 }
@@ -64,7 +60,7 @@ class ActivityReportActions
             __('A new feed named "%s" point to "%s" was added by "%s"'),
             'zoneclearFeedServerAfterAddFeed',
             function (Cursor $cur, int $id): void {
-                $user = dcCore::app()->auth->getInfo('user_cn');
+                $user = App::auth()->getInfo('user_cn');
                 if (!is_string($user)
                     || !is_string($cur->getField('feed_name'))
                     || !is_string($cur->getField('feed_feed'))
@@ -115,7 +111,7 @@ class ActivityReportActions
                 }
                 $row = new FeedRow($rs);
 
-                $user = dcCore::app()->auth->getInfo('user_cn');
+                $user = App::auth()->getInfo('user_cn');
                 if (!is_string($user)) {
                     return;
                 }
diff --git a/src/Backend.php b/src/Backend.php
index 71f0cac..be1055b 100644
--- a/src/Backend.php
+++ b/src/Backend.php
@@ -1,24 +1,18 @@
 <?php
-/**
- * @brief zoneclearFeedServer, a plugin for Dotclear 2
- *
- * @package Dotclear
- * @subpackage Plugin
- *
- * @author Jean-Christian Denis, BG, Pierre Van Glabeke
- *
- * @copyright Jean-Christian Denis
- * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
- */
+
 declare(strict_types=1);
 
 namespace Dotclear\Plugin\zoneclearFeedServer;
 
-use dcCore;
+use Dotclear\App;
 use Dotclear\Core\Process;
 
 /**
- * Backend prepend.
+ * @brief       zoneclearFeedServer backend class.
+ * @ingroup     zoneclearFeedServer
+ *
+ * @author      Jean-Christian Denis
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 class Backend extends Process
 {
@@ -34,13 +28,13 @@ class Backend extends Process
         }
 
         // behaviors that will be always loaded
-        dcCore::app()->addBehaviors([
+        App::behavior()->addBehaviors([
             // Allways take care to delete related info about feed post in meta table
             'adminBeforePostDelete' => function (int $post_id): void {
                 ZoneclearFeedServer::instance()::deletePostsMeta($post_id);
             },
             // widgets registration
-            'initWidgets' => [Widgets::class, 'init'],
+            'initWidgets' => Widgets::init(...),
             // add Uninstaller cleaner for special direct action
             'UninstallerCleanersConstruct' => function ($uninstaller_stack) {
                 UninstallCleaner::init($uninstaller_stack);
@@ -61,14 +55,14 @@ class Backend extends Process
         My::addBackendMenuItem();
 
         // behaviors that require user perm
-        dcCore::app()->addBehaviors([
-            'adminDashboardFavoritesV2' => [BackendBehaviors::class, 'adminDashboardFavoritesV2'],
-            'adminColumnsListsV2'       => [BackendBehaviors::class, 'adminColumnsListsV2'],
-            'adminFiltersListsV2'       => [BackendBehaviors::class, 'adminFiltersListsV2'],
-            'adminPostListHeaderV2'     => [BackendBehaviors::class, 'adminPostListHeaderV2'],
-            'adminPostListValueV2'      => [BackendBehaviors::class, 'adminPostListValueV2'],
-            'adminPostHeaders'          => [BackendBehaviors::class, 'adminPostHeaders'],
-            'adminPostFormItems'        => [BackendBehaviors::class, 'adminPostFormItems'],
+        App::behavior()->addBehaviors([
+            'adminDashboardFavoritesV2' => BackendBehaviors::adminDashboardFavoritesV2(...),
+            'adminColumnsListsV2'       => BackendBehaviors::adminColumnsListsV2(...),
+            'adminFiltersListsV2'       => BackendBehaviors::adminFiltersListsV2(...),
+            'adminPostListHeaderV2'     => BackendBehaviors::adminPostListHeaderV2(...),
+            'adminPostListValueV2'      => BackendBehaviors::adminPostListValueV2(...),
+            'adminPostHeaders'          => BackendBehaviors::adminPostHeaders(...),
+            'adminPostFormItems'        => BackendBehaviors::adminPostFormItems(...),
         ]);
 
         return true;
diff --git a/src/BackendBehaviors.php b/src/BackendBehaviors.php
index e70387c..62ec94d 100644
--- a/src/BackendBehaviors.php
+++ b/src/BackendBehaviors.php
@@ -1,21 +1,11 @@
 <?php
-/**
- * @brief zoneclearFeedServer, a plugin for Dotclear 2
- *
- * @package Dotclear
- * @subpackage Plugin
- *
- * @author Jean-Christian Denis, BG, Pierre Van Glabeke
- *
- * @copyright Jean-Christian Denis
- * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
- */
+
 declare(strict_types=1);
 
 namespace Dotclear\Plugin\zoneclearFeedServer;
 
 use ArrayObject;
-use dcCore;
+use Dotclear\App;
 use Dotclear\Core\Backend\Favorites;
 use Dotclear\Database\MetaRecord;
 use Dotclear\Helper\Html\Form\{
@@ -27,7 +17,11 @@ use Dotclear\Helper\Html\Form\{
 use Dotclear\Helper\Html\Html;
 
 /**
- * Backend behaviors.
+ * @brief       zoneclearFeedServer backend behaviors class.
+ * @ingroup     zoneclearFeedServer
+ *
+ * @author      Jean-Christian Denis
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 class BackendBehaviors
 {
@@ -41,9 +35,9 @@ class BackendBehaviors
             'url'         => My::manageUrl(),
             'small-icon'  => My::icons(),
             'large-icon'  => My::icons(),
-            'permissions' => dcCore::app()->auth->makePermissions([
-                dcCore::app()->auth::PERMISSION_USAGE,
-                dcCore::app()->auth::PERMISSION_CONTENT_ADMIN,
+            'permissions' => App::auth()->makePermissions([
+                App::auth()::PERMISSION_USAGE,
+                App::auth()::PERMISSION_CONTENT_ADMIN,
             ]),
             // update user dashboard favorites icon with nb of updated feeds
             'dashboard_cb' => function (ArrayObject $fav): void {
@@ -123,7 +117,7 @@ class BackendBehaviors
      */
     public static function adminPostListValueV2(MetaRecord $rs, ArrayObject $cols): void
     {
-        $rs_meta = dcCore::app()->meta->getMetadata(['post_id' => $rs->f('post_id'), 'meta_type' => My::META_PREFIX . 'id']);
+        $rs_meta = App::meta()->getMetadata(['post_id' => $rs->f('post_id'), 'meta_type' => My::META_PREFIX . 'id']);
         if ($rs_meta->isEmpty()) {
             $item = (new Text('', '-'));
         } else {
@@ -150,7 +144,7 @@ class BackendBehaviors
     public static function adminPostFormItems(ArrayObject $main_items, ArrayObject $sidebar_items, ?MetaRecord $post): void
     {
         // nullsafe
-        if (is_null(dcCore::app()->blog)) {
+        if (!App::blog()->isDefined()) {
             return;
         }
 
@@ -159,7 +153,7 @@ class BackendBehaviors
             return;
         }
 
-        $url = dcCore::app()->meta->getMetadata([
+        $url = App::meta()->getMetadata([
             'post_id'   => $post->f('post_id'),
             'meta_type' => My::META_PREFIX . 'url',
             'limit'     => 1,
@@ -169,21 +163,21 @@ class BackendBehaviors
             return;
         }
 
-        $author = dcCore::app()->meta->getMetadata([
+        $author = App::meta()->getMetadata([
             'post_id'   => $post->f('post_id'),
             'meta_type' => My::META_PREFIX . 'author',
             'limit'     => 1,
         ]);
         $author = $author->isEmpty() ? '' : $author->f('meta_id');
 
-        $site = dcCore::app()->meta->getMetadata([
+        $site = App::meta()->getMetadata([
             'post_id'   => $post->f('post_id'),
             'meta_type' => My::META_PREFIX . 'site',
             'limit'     => 1,
         ]);
         $site = $site->isEmpty() ? '' : $site->f('meta_id');
 
-        $sitename = dcCore::app()->meta->getMetadata([
+        $sitename = App::meta()->getMetadata([
             'post_id'   => $post->f('post_id'),
             'meta_type' => My::META_PREFIX . 'sitename',
             'limit'     => 1,
@@ -191,11 +185,11 @@ class BackendBehaviors
         $sitename = $sitename->isEmpty() ? '' : $sitename->f('meta_id');
 
         $edit = (new Text('', ''));
-        if (dcCore::app()->auth->check(dcCore::app()->auth->makePermissions([
-            dcCore::app()->auth::PERMISSION_CONTENT_ADMIN,
-        ]), dcCore::app()->blog->id)
+        if (App::auth()->check(App::auth()->makePermissions([
+            App::auth()::PERMISSION_CONTENT_ADMIN,
+        ]), App::blog()->id())
         ) {
-            $fid = dcCore::app()->meta->getMetadata([
+            $fid = App::meta()->getMetadata([
                 'post_id'   => $post->f('post_id'),
                 'meta_type' => My::META_PREFIX . 'id',
                 'limit'     => 1,
diff --git a/src/Combo.php b/src/Combo.php
index 48adb77..0c96651 100644
--- a/src/Combo.php
+++ b/src/Combo.php
@@ -14,12 +14,16 @@ declare(strict_types=1);
 
 namespace Dotclear\Plugin\zoneclearFeedServer;
 
-use dcCore;
+use Dotclear\App;
 use Dotclear\Helper\Html\Html;
 use Exception;
 
 /**
- * Various combo list.
+ * @brief       zoneclearFeedServer backend combo helper.
+ * @ingroup     zoneclearFeedServer
+ *
+ * @author      Jean-Christian Denis
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 class Combo
 {
@@ -122,7 +126,7 @@ class Combo
         $combo = ['-' => ''];
 
         try {
-            $categories = dcCore::app()->blog?->getCategories(['post_type' => 'post']);
+            $categories = App::blog()->getCategories(['post_type' => 'post']);
             if (!is_null($categories)) {
                 while ($categories->fetch()) {
                     $level     = is_numeric($categories->f('level')) ? (int) $categories->f('level') : 1;
diff --git a/src/Config.php b/src/Config.php
index 15dc588..c6d440e 100644
--- a/src/Config.php
+++ b/src/Config.php
@@ -14,7 +14,7 @@ declare(strict_types=1);
 
 namespace Dotclear\Plugin\zoneclearFeedServer;
 
-use dcCore;
+use Dotclear\App;
 use Dotclear\Core\Backend\{
     Notices,
     ModulesList,
@@ -34,7 +34,11 @@ use Dotclear\Helper\Html\Form\{
 use Exception;
 
 /**
- * Backend module configuration.
+ * @brief       zoneclearFeedServer config class.
+ * @ingroup     zoneclearFeedServer
+ *
+ * @author      Jean-Christian Denis
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 class Config extends Process
 {
@@ -72,13 +76,13 @@ class Config extends Process
             Notices::addSuccessNotice(
                 __('Configuration has been successfully updated.')
             );
-            dcCore::app()->admin->url->redirect('admin.plugins', [
+            App::bakcend()->url()->redirect('admin.plugins', [
                 'module' => My::id(),
                 'conf'   => '1',
-                'redir'  => !(dcCore::app()->admin->__get('list') instanceof ModulesList) ? '' : dcCore::app()->admin->__get('list')->getRedir(),
+                'redir'  => !(App::backend()->__get('list') instanceof ModulesList) ? '' : App::backend()->__get('list')->getRedir(),
             ]);
         } catch (Exception $e) {
-            dcCore::app()->error->add($e->getMessage());
+            App::error()->add($e->getMessage());
         }
 
         return true;
@@ -94,7 +98,7 @@ class Config extends Process
         $s = $z->settings;
 
         $msg = [];
-        if (!is_writable(DC_TPL_CACHE)) {
+        if (!is_writable(App::config()->cacheRoot())) {
             $msg[] = (new Para())
                 ->class('error')
                 ->text(__('Dotclear cache is not writable or not well configured!'));
@@ -105,7 +109,7 @@ class Config extends Process
                     (new Link())
                         ->class('onblog_link outgoing')
                         ->text(__('View the public list of feeds') . ' <img alt="" src="images/outgoing-link.svg">')
-                        ->href(dcCore::app()->blog->url . dcCore::app()->url->getBase('zoneclearFeedsPage')),
+                        ->href(App::blog()->url() . App::url()->getBase('zoneclearFeedsPage')),
                 ]);
         }
 
diff --git a/src/FeedRow.php b/src/FeedRow.php
index 7827971..a97478e 100644
--- a/src/FeedRow.php
+++ b/src/FeedRow.php
@@ -17,7 +17,11 @@ namespace Dotclear\Plugin\zoneclearFeedServer;
 use Dotclear\Database\MetaRecord;
 
 /**
- * Feed meta record row type hinting.
+ * @brief       zoneclearFeedServer feed meta record row.
+ * @ingroup     zoneclearFeedServer
+ *
+ * @author      Jean-Christian Denis
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 class FeedRow
 {
diff --git a/src/FeedsActions.php b/src/FeedsActions.php
index 987bf7b..6fa4025 100644
--- a/src/FeedsActions.php
+++ b/src/FeedsActions.php
@@ -1,21 +1,11 @@
 <?php
-/**
- * @brief zoneclearFeedServer, a plugin for Dotclear 2
- *
- * @package Dotclear
- * @subpackage Plugin
- *
- * @author Jean-Christian Denis, BG, Pierre Van Glabeke
- *
- * @copyright Jean-Christian Denis
- * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
- */
+
 declare(strict_types=1);
 
 namespace Dotclear\Plugin\zoneclearFeedServer;
 
 use ArrayObject;
-use dcCore;
+use Dotclear\App;
 use Dotclear\Core\Backend\Action\Actions;
 use Dotclear\Core\Backend\Page;
 use Dotclear\Database\MetaRecord;
@@ -27,7 +17,11 @@ use Dotclear\Helper\Html\Html;
 use Exception;
 
 /**
- * Backend feeds list actions handler.
+ * @brief       zoneclearFeedServer feeds list actions.
+ * @ingroup     zoneclearFeedServer
+ *
+ * @author      Jean-Christian Denis
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 class FeedsActions extends Actions
 {
@@ -56,7 +50,7 @@ class FeedsActions extends Actions
         FeedsDefaultActions::addDefaultFeedsActions($this);
 
         # --BEHAVIOR-- zoneclearFeedServerAddFeedsActions - FeedsActions
-        dcCore::app()->callBehavior('zoneclearFeedServerAddFeedsActions', $this);
+        App::behavior()->callBehavior('zoneclearFeedServerAddFeedsActions', $this);
     }
 
     public function beginPage(string $breadcrumb = '', string $head = ''): void
@@ -83,12 +77,12 @@ class FeedsActions extends Actions
 
     public function error(Exception $e): void
     {
-        dcCore::app()->error->add($e->getMessage());
+        App::error()->add($e->getMessage());
         $this->beginPage(
             Page::breadcrumb([
-                Html::escapeHTML((string) dcCore::app()->blog?->name) => '',
-                $this->getCallerTitle()                               => $this->getRedirection(true),
-                __('Feeds actions')                                   => '',
+                Html::escapeHTML(App::blog()->name()) => '',
+                $this->getCallerTitle()               => $this->getRedirection(true),
+                __('Feeds actions')                   => '',
             ])
         );
         $this->endPage();
diff --git a/src/FeedsDefaultActions.php b/src/FeedsDefaultActions.php
index d67e4b0..f6287cd 100644
--- a/src/FeedsDefaultActions.php
+++ b/src/FeedsDefaultActions.php
@@ -1,22 +1,10 @@
 <?php
-/**
- * @brief zoneclearFeedServer, a plugin for Dotclear 2
- *
- * @package Dotclear
- * @subpackage Plugin
- *
- * @author Jean-Christian Denis, BG, Pierre Van Glabeke
- *
- * @copyright Jean-Christian Denis
- * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
- */
+
 declare(strict_types=1);
 
 namespace Dotclear\Plugin\zoneclearFeedServer;
 
 use ArrayObject;
-use dcCore;
-use dcMeta;
 use Dotclear\Core\Backend\{
     Notices,
     Page
@@ -35,7 +23,11 @@ use Dotclear\Helper\Html\Html;
 use Exception;
 
 /**
- * Backend feeds list default actions.
+ * @brief       zoneclearFeedServer feeds list default actions.
+ * @ingroup     zoneclearFeedServer
+ *
+ * @author      Jean-Christian Denis
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 class FeedsDefaultActions
 {
@@ -46,35 +38,35 @@ class FeedsDefaultActions
     {
         $ap->addAction(
             [__('Change category') => 'changecat'],
-            [self::class, 'doChangeCategory']
+            self::doChangeCategory(...)
         );
         $ap->addAction(
             [__('Change update interval') => 'changeint'],
-            [self::class, 'doChangeInterval']
+            self::doChangeInterval(...)
         );
         $ap->addAction(
             [__('Disable feed update') => 'disablefeed'],
-            [self::class, 'doEnableFeed']
+            self::doEnableFeed(...)
         );
         $ap->addAction(
             [__('Enable feed update') => 'enablefeed'],
-            [self::class, 'doEnableFeed']
+            self::doEnableFeed(...)
         );
         $ap->addAction(
             [__('Reset last update') => 'resetupdlast'],
-            [self::class, 'doResetUpdate']
+            self::doResetUpdate(...)
         );
         $ap->addAction(
             [__('Update (check) feed') => 'updatefeed'],
-            [self::class, 'doUpdateFeed']
+            self::doUpdateFeed(...)
         );
         $ap->addAction(
             [__('Delete related posts') => 'deletepost'],
-            [self::class, 'doDeletePost']
+            self::doDeletePost(...)
         );
         $ap->addAction(
             [__('Delete feed (without related posts)') => 'deletefeed'],
-            [self::class, 'doDeleteFeed']
+            self::doDeleteFeed(...)
         );
     }
 
@@ -142,10 +134,10 @@ class FeedsDefaultActions
 
             while ($posts->fetch()) {
                 if (is_numeric($posts->f('post_id'))) {
-                    dcCore::app()->blog?->delPost((int) $posts->f('post_id'));
+                    App::blog()->delPost((int) $posts->f('post_id'));
                     $sql = new DeleteStatement();
                     $sql
-                        ->from(dcCore::app()->prefix . dcMeta::META_TABLE_NAME)
+                        ->from(App::con()->prefix() . App::meta()::META_TABLE_NAME)
                         ->where('post_id = ' . $posts->f('post_id'))
                         ->and('meta_type ' . $sql->in($types))
                         ->delete();
@@ -270,10 +262,10 @@ class FeedsDefaultActions
         } else {
             $ap->beginPage(
                 Page::breadcrumb([
-                    Html::escapeHTML((string) dcCore::app()->blog?->name) => '',
-                    __('Feeds server')                                    => '',
-                    $ap->getCallerTitle()                                 => $ap->getRedirection(true),
-                    __('Change category for this selection')              => '',
+                    Html::escapeHTML(App::blog()->name())    => '',
+                    __('Feeds server')                       => '',
+                    $ap->getCallerTitle()                    => $ap->getRedirection(true),
+                    __('Change category for this selection') => '',
                 ])
             );
 
@@ -294,7 +286,7 @@ class FeedsDefaultActions
                                 (new Submit('do-action'))
                                     ->value(__('Save')),
                                 (new Hidden(['action'], 'changecat')),
-                                dcCore::app()->formNonce(false),
+                                App::nonce()->formNonce(),
                             ]
                         )),
 
@@ -337,10 +329,10 @@ class FeedsDefaultActions
             $ap->beginPage(
                 Page::breadcrumb(
                     [
-                        Html::escapeHTML((string) dcCore::app()->blog?->name) => '',
-                        __('Feeds server')                                    => '',
-                        $ap->getCallerTitle()                                 => $ap->getRedirection(true),
-                        __('Change update frequency for this selection')      => '',
+                        Html::escapeHTML(App::blog()->name())            => '',
+                        __('Feeds server')                               => '',
+                        $ap->getCallerTitle()                            => $ap->getRedirection(true),
+                        __('Change update frequency for this selection') => '',
                     ]
                 )
             );
@@ -362,7 +354,7 @@ class FeedsDefaultActions
                                 (new Submit('do-action'))
                                     ->value(__('Save')),
                                 (new Hidden(['action'], 'changeint')),
-                                dcCore::app()->formNonce(false),
+                                App::nonce()->formNonce(),
                             ]
                         )),
 
diff --git a/src/FeedsList.php b/src/FeedsList.php
index 50b8dc5..c8d339d 100644
--- a/src/FeedsList.php
+++ b/src/FeedsList.php
@@ -1,21 +1,11 @@
 <?php
-/**
- * @brief zoneclearFeedServer, a plugin for Dotclear 2
- *
- * @package Dotclear
- * @subpackage Plugin
- *
- * @author Jean-Christian Denis, BG, Pierre Van Glabeke
- *
- * @copyright Jean-Christian Denis
- * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
- */
+
 declare(strict_types=1);
 
 namespace Dotclear\Plugin\zoneclearFeedServer;
 
 use ArrayObject;
-use dcCore;
+use Dotclear\App;
 use Dotclear\Core\Backend\Filter\Filters;
 use Dotclear\Core\Backend\Listing\{
     Listing,
@@ -32,7 +22,11 @@ use Dotclear\Helper\Html\Form\{
 use Dotclear\Helper\Html\Html;
 
 /**
- * Backend feeds list.
+ * @brief       zoneclearFeedServer backend feeds list.
+ * @ingroup     zoneclearFeedServer
+ *
+ * @author      Jean-Christian Denis
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 class FeedsList extends Listing
 {
@@ -126,7 +120,7 @@ class FeedsList extends Listing
         if (!is_string($url)) {
             $url = '';
         }
-        $tz = dcCore::app()->auth->getInfo('user_tz');
+        $tz = App::auth()->getInfo('user_tz');
         if (!is_string($tz)) {
             $tz = 'UTC';
         }
diff --git a/src/Frontend.php b/src/Frontend.php
index 9ceb688..3cf8cb6 100644
--- a/src/Frontend.php
+++ b/src/Frontend.php
@@ -1,28 +1,21 @@
 <?php
-/**
- * @brief zoneclearFeedServer, a plugin for Dotclear 2
- *
- * @package Dotclear
- * @subpackage Plugin
- *
- * @author Jean-Christian Denis, BG, Pierre Van Glabeke
- *
- * @copyright Jean-Christian Denis
- * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
- */
+
 declare(strict_types=1);
 
 namespace Dotclear\Plugin\zoneclearFeedServer;
 
-use dcCore;
-use dcUtils;
+use Dotclear\App;
 use Dotclear\Core\Process;
 use Dotclear\Database\MetaRecord;
 use Dotclear\Helper\Html\Html;
 use Exception;
 
 /**
- * Frontend prepend.
+ * @brief       zoneclearFeedServer frontend class.
+ * @ingroup     zoneclearFeedServer
+ *
+ * @author      Jean-Christian Denis
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 class Frontend extends Process
 {
@@ -39,7 +32,7 @@ class Frontend extends Process
 
         $s = ZoneclearFeedServer::instance()->settings;
 
-        dcCore::app()->addBehaviors([
+        App::behavior()->addBehaviors([
             // posts record
             'coreBlogGetPosts' => function (MetaRecord $rs): void {
                 RsExtPosts::$brother_extensions = $rs->extensions();
@@ -55,12 +48,12 @@ class Frontend extends Process
 
         // Register template blocks
         foreach (My::TPL_BLOCKS as $block) {
-            dcCore::app()->tpl->addBlock('zc' . $block, [Template::class, $block]);
+            App::frontend()->template()->addBlock('zc' . $block, [Template::class, $block]);
         }
 
         // Register template values
         foreach (My::TPL_VALUES as $value) {
-            dcCore::app()->tpl->addValue('zc' . $value, [Template::class, $value]);
+            App::frontend()->template()->addValue('zc' . $value, [Template::class, $value]);
         }
 
         // module not active
@@ -70,8 +63,8 @@ class Frontend extends Process
 
         // feeds update methods
         if (1 == $s->bhv_pub_upd) {
-            dcCore::app()->addBehavior('publicBeforeDocumentV2', function (): void {
-                if (in_array(dcCore::app()->url->type, ['default', 'feed'])) {
+            App::behavior()->addBehavior('publicBeforeDocumentV2', function (): void {
+                if (in_array(App::url()->type, ['default', 'feed'])) {
                     try {
                         ZoneclearFeedServer::instance()->checkFeedsUpdate();
                     } catch (Exception $e) {
@@ -79,28 +72,28 @@ class Frontend extends Process
                 };
             });
         } elseif (2 == $s->bhv_pub_upd) {
-            dcCore::app()->addBehavior('publicAfterDocumentV2', function (): void {
+            App::behavior()->addBehavior('publicAfterDocumentV2', function (): void {
                 try {
                     ZoneclearFeedServer::instance()->checkFeedsUpdate();
                 } catch (Exception $e) {
                 }
             });
         } elseif (3 == $s->bhv_pub_upd) {
-            dcCore::app()->addBehavior('publicHeadContent', function (): void {
-                if (is_null(dcCore::app()->blog) || dcCore::app()->url->type != 'default') {
+            App::behavior()->addBehavior('publicHeadContent', function (): void {
+                if (!App::blog()->isDefined() || App::url()->type != 'default') {
                     return;
                 }
 
                 $blog_url = Html::escapeJS(
-                    dcCore::app()->blog->url .
-                    dcCore::app()->url->getBase('zoneclearFeedsPage') .
+                    App::blog()->url() .
+                    App::url()->getBase('zoneclearFeedsPage') .
                     '/zcfsupd'
                 );
-                $blog_id = Html::escapeJS(dcCore::app()->blog->id);
+                $blog_id = Html::escapeJS(App::blog()->id());
 
                 echo
                 "\n<!-- JS for zoneclearFeedServer --> \n" .
-                dcUtils::jsLoad(dcCore::app()->blog->url . dcCore::app()->url->getBase('zoneclearFeedsPage') . '/zcfsupd.js') .
+                App::plugins()->jsLoad(App::blog()->url() . App::url()->getBase('zoneclearFeedsPage') . '/zcfsupd.js') .
                 "<script type=\"text/javascript\"> \n//<![CDATA[\n" .
                 ' $(function(){if(!document.getElementById){return;} ' .
                 " $('body').zoneclearFeedServer({blog_url:'" .
diff --git a/src/Install.php b/src/Install.php
index c6d0363..9b69ef4 100644
--- a/src/Install.php
+++ b/src/Install.php
@@ -1,26 +1,20 @@
 <?php
-/**
- * @brief zoneclearFeedServer, a plugin for Dotclear 2
- *
- * @package Dotclear
- * @subpackage Plugin
- *
- * @author Jean-Christian Denis, BG, Pierre Van Glabeke
- *
- * @copyright Jean-Christian Denis
- * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
- */
+
 declare(strict_types=1);
 
 namespace Dotclear\Plugin\zoneclearFeedServer;
 
-use dcCore;
+use Dotclear\App;
 use Dotclear\Core\Process;
 use Dotclear\Database\Structure;
 use Exception;
 
 /**
- * Module installation.
+ * @brief       zoneclearFeedServer install class.
+ * @ingroup     zoneclearFeedServer
+ *
+ * @author      Jean-Christian Denis
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 class Install extends Process
 {
@@ -40,7 +34,7 @@ class Install extends Process
             Upgrade::preUpgrade();
 
             // Tables
-            $s = new Structure(dcCore::app()->con, dcCore::app()->prefix);
+            $s = new Structure(App::con(), App::con()->prefix());
             $s->__get(My::TABLE_NAME)
                 ->field('feed_id', 'bigint', 0, false)
                 ->field('feed_creadt', 'timestamp', 0, false, 'now()')
@@ -67,7 +61,7 @@ class Install extends Process
                 ->index('idx_zcfs_type', 'btree', 'feed_type')
                 ->index('idx_zcfs_blog', 'btree', 'blog_id');
 
-            (new Structure(dcCore::app()->con, dcCore::app()->prefix))->synchronize($s);
+            (new Structure(App::con(), App::con()->prefix()))->synchronize($s);
 
             // Settings
             $s = My::settings();
@@ -84,7 +78,7 @@ class Install extends Process
 
             return true;
         } catch (Exception $e) {
-            dcCore::app()->error->add($e->getMessage());
+            App::error()->add($e->getMessage());
 
             return false;
         }
diff --git a/src/Manage.php b/src/Manage.php
index 5f39cf0..4db155d 100644
--- a/src/Manage.php
+++ b/src/Manage.php
@@ -1,20 +1,10 @@
 <?php
-/**
- * @brief zoneclearFeedServer, a plugin for Dotclear 2
- *
- * @package Dotclear
- * @subpackage Plugin
- *
- * @author Jean-Christian Denis, BG, Pierre Van Glabeke
- *
- * @copyright Jean-Christian Denis
- * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
- */
+
 declare(strict_types=1);
 
 namespace Dotclear\Plugin\zoneclearFeedServer;
 
-use dcCore;
+use Dotclear\App;
 use Dotclear\Core\Backend\Filter\{
     Filters,
     FiltersLibrary
@@ -37,7 +27,11 @@ use Dotclear\Helper\Html\Form\{
 use Exception;
 
 /**
- * Backend feeds list manage page.
+ * @brief       zoneclearFeedServer backend feeds manage class.
+ * @ingroup     zoneclearFeedServer
+ *
+ * @author      Jean-Christian Denis
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 class Manage extends Process
 {
@@ -64,7 +58,7 @@ class Manage extends Process
 
         // not configured
         if (!$s->active || !$s->user) {
-            dcCore::app()->error->add(__('Module is not wel configured'));
+            App::error()->add(__('Module is not wel configured'));
 
             return true;
         }
@@ -131,13 +125,13 @@ class Manage extends Process
             $feeds_counter = $z->getFeeds($params, true)->f(0);
             $feeds_list    = new FeedsList($feeds, $feeds_counter);
         } catch (Exception $e) {
-            dcCore::app()->error->add($e->getMessage());
+            App::error()->add($e->getMessage());
         }
 
         Page::openModule(
             My::id(),
             (
-                isset($feeds_list) && !dcCore::app()->error->flag() ?
+                isset($feeds_list) && !App::error()->flag() ?
                 $feeds_filter->js(My::manageUrl(['part' => 'feeds'], '&')) .
                     My::jsLoad('feeds')
                 : ''
diff --git a/src/ManageFeed.php b/src/ManageFeed.php
index e8d272c..a8a4f1f 100644
--- a/src/ManageFeed.php
+++ b/src/ManageFeed.php
@@ -1,20 +1,10 @@
 <?php
-/**
- * @brief zoneclearFeedServer, a plugin for Dotclear 2
- *
- * @package Dotclear
- * @subpackage Plugin
- *
- * @author Jean-Christian Denis, BG, Pierre Van Glabeke
- *
- * @copyright Jean-Christian Denis
- * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
- */
+
 declare(strict_types=1);
 
 namespace Dotclear\Plugin\zoneclearFeedServer;
 
-use dcCore;
+use Dotclear\App;
 use Dotclear\Core\Backend\Action\ActionsPosts;
 use Dotclear\Core\Backend\{
     Notices,
@@ -38,7 +28,11 @@ use Dotclear\Helper\L10n;
 use Exception;
 
 /**
- * Backend feed and feed posts manage page.
+ * @brief       zoneclearFeedServer backend feeds posts manage class.
+ * @ingroup     zoneclearFeedServer
+ *
+ * @author      Jean-Christian Denis
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 class ManageFeed extends Process
 {
@@ -70,26 +64,26 @@ class ManageFeed extends Process
                 $testfeed_params['sql'] = 'AND feed_id <> ' . $v->id . ' ';
             }
             if ($z->getFeeds($testfeed_params, true)->f(0)) {
-                dcCore::app()->error->add(__('Record with same feed URL already exists.'));
+                App::error()->add(__('Record with same feed URL already exists.'));
             }
             if (empty($v->name)) {
-                dcCore::app()->error->add(__('You must provide a name.'));
+                App::error()->add(__('You must provide a name.'));
             }
             if (empty($v->owner)) {
-                dcCore::app()->error->add(__('You must provide an owner.'));
+                App::error()->add(__('You must provide an owner.'));
             }
             if (!$z::validateURL($v->url)) {
-                dcCore::app()->error->add(__('You must provide valid site URL.'));
+                App::error()->add(__('You must provide valid site URL.'));
             }
             if (!$z::validateURL($v->feed)) {
-                dcCore::app()->error->add(__('You must provide valid feed URL.'));
+                App::error()->add(__('You must provide valid feed URL.'));
             }
-            if (null !== $v->cat_id && !dcCore::app()->blog?->getCategory($v->cat_id)) {
-                dcCore::app()->error->add(__('You must provide valid category.'));
+            if (null !== $v->cat_id && !App::blog()->getCategory($v->cat_id)) {
+                App::error()->add(__('You must provide valid category.'));
             }
 
             // check failed
-            if (dcCore::app()->error->flag()) {
+            if (App::error()->flag()) {
                 return true;
             }
 
@@ -103,7 +97,7 @@ class ManageFeed extends Process
                 Notices::addSuccessNotice(__('Feed successfully created.'));
                 My::redirect(['part' => 'feed', 'feed_id' => $id]);
             } catch (Exception $e) {
-                dcCore::app()->error->add($e->getMessage());
+                App::error()->add($e->getMessage());
 
                 return true;
             }
@@ -158,13 +152,13 @@ class ManageFeed extends Process
                 'user_id'    => 'P.user_id', ];
 
             # --BEHAVIOR-- adminPostsSortbyLexCombo
-            dcCore::app()->callBehavior('adminPostsSortbyLexCombo', [& $sortby_lex]);
+            App::behavior()->callBehavior('adminPostsSortbyLexCombo', [& $sortby_lex]);
 
             $params['no_content'] = true;
             $params['feed_id']    = $v->id;
             $params['order']      = (
                 array_key_exists($sortby, $sortby_lex) ?
-                dcCore::app()->con->lexFields($sortby_lex[$sortby]) :
+                App::con()->lexFields($sortby_lex[$sortby]) :
                 $sortby
             ) . ' ' . $order;
 
@@ -174,7 +168,7 @@ class ManageFeed extends Process
                 $counter   = $z->getPostsByFeed($params, true);
                 $post_list = new PostsList($posts, $counter->f(0));
             } catch (Exception $e) {
-                dcCore::app()->error->add($e->getMessage());
+                App::error()->add($e->getMessage());
             }
         }
 
@@ -182,7 +176,7 @@ class ManageFeed extends Process
         Page::openModule(
             My::id(),
             (
-                $v->id && isset($post_filter) && !dcCore::app()->error->flag() ?
+                $v->id && isset($post_filter) && !App::error()->flag() ?
                 $post_filter->js(My::manageUrl(['part' => 'feed', 'feed_id' => $v->id], '&') . '#entries') .
                     My::jsLoad('feed')
                 : ''
@@ -385,7 +379,7 @@ class ManageFeed extends Process
                 ->render();
         }
 
-        if ($v->id && $v->can_view_page && isset($post_filter) && isset($post_list) && isset($posts_actions_page) && !dcCore::app()->error->flag()) {
+        if ($v->id && $v->can_view_page && isset($post_filter) && isset($post_list) && isset($posts_actions_page) && !App::error()->flag()) {
             echo '<div class="multi-part" title="' . __('Entries') . '" id="entries">';
 
             # show posts filters
diff --git a/src/ManageFeedVars.php b/src/ManageFeedVars.php
index 060a893..c0ecb52 100644
--- a/src/ManageFeedVars.php
+++ b/src/ManageFeedVars.php
@@ -1,24 +1,18 @@
 <?php
-/**
- * @brief zoneclearFeedServer, a plugin for Dotclear 2
- *
- * @package Dotclear
- * @subpackage Plugin
- *
- * @author Jean-Christian Denis, BG, Pierre Van Glabeke
- *
- * @copyright Jean-Christian Denis
- * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
- */
+
 declare(strict_types=1);
 
 namespace Dotclear\Plugin\zoneclearFeedServer;
 
-use dcCore;
+use Dotclear\App;
 use Dotclear\Helper\Html\Html;
 
 /**
- * Backend feed manage page vars (type hinting).
+ * @brief       zoneclearFeedServer backend vars definition.
+ * @ingroup     zoneclearFeedServer
+ *
+ * @author      Jean-Christian Denis
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 class ManageFeedVars
 {
@@ -52,9 +46,9 @@ class ManageFeedVars
     {
         $z = ZoneclearFeedServer::instance();
 
-        $feed_headlink = '<link rel="%s" title="%s" href="' . dcCore::app()->admin->getPageURL() . '&amp;part=feed&amp;feed_id=%s" />';
-        $feed_link     = '<a href="' . dcCore::app()->admin->getPageURL() . '&amp;part=feed&amp;feed_id=%s" title="%s">%s</a>';
-        $lang          = dcCore::app()->auth->getInfo('user_lang');
+        $feed_headlink = '<link rel="%s" title="%s" href="' . App::backend()->getPageURL() . '&amp;part=feed&amp;feed_id=%s" />';
+        $feed_link     = '<a href="' . App::backend()->getPageURL() . '&amp;part=feed&amp;feed_id=%s" title="%s">%s</a>';
+        $lang          = App::auth()->getInfo('user_lang');
 
         // default values
         $feed_id       = 0;
@@ -82,7 +76,7 @@ class ManageFeedVars
             $feed = $z->getFeeds(['feed_id' => $_REQUEST['feed_id']]);
 
             if ($feed->isEmpty()) {
-                dcCore::app()->error->add(__('This feed does not exist.'));
+                Ap::error()->add(__('This feed does not exist.'));
                 $can_view_page = false;
             } else {
                 $row           = new FeedRow($feed);
@@ -224,7 +218,7 @@ class ManageFeedVars
         $cur->setField('feed_upd_int', $this->upd_int);
 
         # --BEHAVIOR-- adminBeforeZoneclearFeedServerFeedSave - Cursor, int
-        dcCore::app()->callBehavior('adminBeforeZoneclearFeedServerFeedSave', $cur, $id);
+        App::behavior()->callBehavior('adminBeforeZoneclearFeedServerFeedSave', $cur, $id);
 
         if (!$id) {
             // create feed
@@ -235,7 +229,7 @@ class ManageFeedVars
         }
 
         # --BEHAVIOR-- adminAfterZoneclearFeedServerFeedSave - Cursor - int
-        dcCore::app()->callBehavior('adminAfterZoneclearFeedServerFeedSave', $cur, $id);
+        App::behavior()->callBehavior('adminAfterZoneclearFeedServerFeedSave', $cur, $id);
 
         return $id;
     }
diff --git a/src/My.php b/src/My.php
index ee8ee25..bfb95fd 100644
--- a/src/My.php
+++ b/src/My.php
@@ -1,15 +1,5 @@
 <?php
-/**
- * @brief zoneclearFeedServer, a plugin for Dotclear 2
- *
- * @package Dotclear
- * @subpackage Plugin
- *
- * @author Jean-Christian Denis, BG, Pierre Van Glabeke
- *
- * @copyright Jean-Christian Denis
- * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
- */
+
 declare(strict_types=1);
 
 namespace Dotclear\Plugin\zoneclearFeedServer;
@@ -17,17 +7,33 @@ namespace Dotclear\Plugin\zoneclearFeedServer;
 use Dotclear\Module\MyPlugin;
 
 /**
- * This module definitions.
+ * @brief       zoneclearFeedServer My helper.
+ * @ingroup     zoneclearFeedServer
+ *
+ * @author      Jean-Christian Denis
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 class My extends MyPlugin
 {
-    /** @var    string  This module database table name */
-    public const TABLE_NAME = \initZoneclearFeedServer::TABLE_NAME;
+    /**
+     * This module database table name.
+     *
+     * @var     string  TABLE_NAME
+     */
+    public const TABLE_NAME = 'zc_feed';
 
-    /** @var    string  This module meta prefix */
+    /**
+     * This module meta prefix.
+     *
+     * @var     string  META_PREFIX
+     */
     public const META_PREFIX = 'zoneclearfeed_';
 
-    /** @var    array<int,string>   This module template blocks */
+    /**
+     * This module template blocks.
+     *
+     * @var     array<int,string>   TPL_BLOCKS
+     */
     public const TPL_BLOCKS = [
         'Feeds',
         'FeedsFooter',
@@ -35,7 +41,11 @@ class My extends MyPlugin
         'FeedIf',
     ];
 
-    /** @var    array<int,string>   This module template values */
+    /**
+     * This module template values.
+     *
+     * @var     array<int,string>   TPL_VALUES
+     */
     public const TPL_VALUES = [
         'FeedsCount',
         'FeedsEntriesCount',
@@ -55,8 +65,5 @@ class My extends MyPlugin
         'FeedFeedURL',
     ];
 
-    public static function checkCustomContext(int $context): ?bool
-    {
-        return $context == My::BACKEND ? defined('DC_CONTEXT_ADMIN') : null;
-    }
+    // Use default permissions
 }
diff --git a/src/PostsFilter.php b/src/PostsFilter.php
index 3d32cc0..49da00a 100644
--- a/src/PostsFilter.php
+++ b/src/PostsFilter.php
@@ -1,22 +1,11 @@
 <?php
-/**
- * @brief zoneclearFeedServer, a plugin for Dotclear 2
- *
- * @package Dotclear
- * @subpackage Plugin
- *
- * @author Jean-Christian Denis, BG, Pierre Van Glabeke
- *
- * @copyright Jean-Christian Denis
- * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
- */
+
 declare(strict_types=1);
 
 namespace Dotclear\Plugin\zoneclearFeedServer;
 
 use ArrayObject;
-use dcCore;
-use dcUtils;
+use Dotclear\App;
 use Dotclear\Core\Backend\Combos;
 use Dotclear\Core\Backend\Filter\{
     Filter,
@@ -27,7 +16,11 @@ use Dotclear\Helper\Html\Html;
 use Exception;
 
 /**
- * Backend feed posts list filters.
+ * @brief       zoneclearFeedServer backend feeds posts list filter.
+ * @ingroup     zoneclearFeedServer
+ *
+ * @author      Jean-Christian Denis
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 class PostsFilter extends Filters
 {
@@ -45,7 +38,7 @@ class PostsFilter extends Filters
         ]);
 
         # --BEHAVIOR-- zcfsPostFilter
-        dcCore::app()->callBehavior('zcfsPostFilter', $filters);
+        App::behavior()->callBehavior('zcfsPostFilter', $filters);
 
         $filters = $filters->getArrayCopy();
 
@@ -62,18 +55,18 @@ class PostsFilter extends Filters
         $users = null;
 
         try {
-            $users = dcCore::app()->blog?->getPostsUsers();
+            $users = App::blog()->getPostsUsers();
             if (is_null($users) || $users->isEmpty()) {
                 return null;
             }
         } catch (Exception $e) {
-            dcCore::app()->error->add($e->getMessage());
+            App::error()->add($e->getMessage());
 
             return null;
         }
 
         $combo = Combos::getUsersCombo($users);
-        dcUtils::lexicalKeySort($combo);
+        App::lexical()->lexicalKeySort($combo);
 
         return (new Filter('user_id'))
             ->param()
@@ -95,12 +88,12 @@ class PostsFilter extends Filters
         $categories = null;
 
         try {
-            $categories = dcCore::app()->blog?->getCategories();
+            $categories = App::blog()->getCategories();
             if (is_null($categories) || $categories->isEmpty()) {
                 return null;
             }
         } catch (Exception $e) {
-            dcCore::app()->error->add($e->getMessage());
+            App::error()->add($e->getMessage());
 
             return null;
         }
@@ -149,12 +142,12 @@ class PostsFilter extends Filters
         $dates = null;
 
         try {
-            $dates = dcCore::app()->blog?->getDates(['type' => 'month']);
+            $dates = App::blog()->getDates(['type' => 'month']);
             if (is_null($dates) || $dates->isEmpty()) {
                 return null;
             }
         } catch (Exception $e) {
-            dcCore::app()->error->add($e->getMessage());
+            App::error()->add($e->getMessage());
 
             return null;
         }
diff --git a/src/PostsList.php b/src/PostsList.php
index cf29ea0..9f98b77 100644
--- a/src/PostsList.php
+++ b/src/PostsList.php
@@ -1,21 +1,11 @@
 <?php
-/**
- * @brief zoneclearFeedServer, a plugin for Dotclear 2
- *
- * @package Dotclear
- * @subpackage Plugin
- *
- * @author Jean-Christian Denis, BG, Pierre Van Glabeke
- *
- * @copyright Jean-Christian Denis
- * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
- */
+
 declare(strict_types=1);
 
 namespace Dotclear\Plugin\zoneclearFeedServer;
 
 use ArrayObject;
-use dcCore;
+use Dotclear\App;
 use Dotclear\Core\Backend\Listing\{
     Listing,
     Pager
@@ -31,7 +21,11 @@ use Dotclear\Helper\Html\Form\{
 use Dotclear\Helper\Html\Html;
 
 /**
- * Backend feed posts lists.
+ * @brief       zoneclearFeedServer backend feed posts lists.
+ * @ingroup     zoneclearFeedServer
+ *
+ * @author      Jean-Christian Denis
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 class PostsList extends Listing
 {
@@ -108,7 +102,7 @@ class PostsList extends Listing
     {
         $cat_title = (new Text('', __('None')));
         if ($this->rs->cat_title
-            && dcCore::app()->auth->check(dcCore::app()->auth->makePermissions([dcCore::app()->auth::PERMISSION_CATEGORIES]), dcCore::app()->blog?->id)
+            && App::auth()->check(App::auth()->makePermissions([App::auth()::PERMISSION_CATEGORIES]), App::blog()->id())
         ) {
             $cat_title = (new Link())
                 ->href('category.php?id=' . $this->rs->cat_id)
@@ -155,7 +149,7 @@ class PostsList extends Listing
                 ->class('maximal')
                 ->items([
                     (new Link())
-                        ->href(dcCore::app()->getPostAdminURL($this->rs->post_type, $this->rs->post_id))
+                        ->href(App::postTypes()->getPostAdminURL($this->rs->post_type, $this->rs->post_id))
                         ->title(Html::escapeHTML($this->rs->getURL()))
                         ->text(Html::escapeHTML(trim(Html::clean($this->rs->post_title)))),
                 ]),
diff --git a/src/Prepend.php b/src/Prepend.php
index c45aaa7..21370ff 100644
--- a/src/Prepend.php
+++ b/src/Prepend.php
@@ -1,24 +1,18 @@
 <?php
-/**
- * @brief zoneclearFeedServer, a plugin for Dotclear 2
- *
- * @package Dotclear
- * @subpackage Plugin
- *
- * @author Jean-Christian Denis, BG, Pierre Van Glabeke
- *
- * @copyright Jean-Christian Denis
- * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
- */
+
 declare(strict_types=1);
 
 namespace Dotclear\Plugin\zoneclearFeedServer;
 
-use dcCore;
+use Dotclear\App;
 use Dotclear\Core\Process;
 
 /**
- * Module prepend.
+ * @brief       zoneclearFeedServer prepend class.
+ * @ingroup     zoneclearFeedServer
+ *
+ * @author      Jean-Christian Denis
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 class Prepend extends Process
 {
@@ -34,11 +28,11 @@ class Prepend extends Process
         }
 
         // public url for page of description of the flux
-        dcCore::app()->url->register(
+        App::url()->register(
             'zoneclearFeedsPage',
             'zcfeeds',
             '^zcfeeds(.*?)$',
-            [UrlHandler::class, 'zoneclearFeedsPage']
+            UrlHandler::zoneclearFeedsPage(...)
         );
 
         // report zoneclearFeedServer activities
diff --git a/src/RsExtPosts.php b/src/RsExtPosts.php
index f6b7945..08fd8f5 100644
--- a/src/RsExtPosts.php
+++ b/src/RsExtPosts.php
@@ -1,30 +1,26 @@
 <?php
-/**
- * @brief zoneclearFeedServer, a plugin for Dotclear 2
- *
- * @package Dotclear
- * @subpackage Plugin
- *
- * @author Jean-Christian Denis, BG, Pierre Van Glabeke
- *
- * @copyright Jean-Christian Denis
- * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
- */
+
 declare(strict_types=1);
 
 namespace Dotclear\Plugin\zoneclearFeedServer;
 
-use context;
-use dcCore;
-use rsExtPost;
-use rsExtPostPublic;
+use Dotclear\App;
+use Dotclear\Core\Frontend\Ctx;
 use Dotclear\Database\MetaRecord;
 use Dotclear\Helper\Html\Html;
+use Dotclear\Schema\Extension\Post;
+use Dotclear\Schema\Extension\PostPublic;
 
 /**
+ * @brief       zoneclearFeedServer posts record extension.
+ * @ingroup     zoneclearFeedServer
+ *
  * Posts record extension to integrate feed info.
+ *
+ * @author      Jean-Christian Denis
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
-class RsExtPosts extends rsExtPost
+class RsExtPosts extends Post
 {
     /** @var    array<string,mixed>     $brother_extensions     Stack posts record extensions */
     public static array $brother_extensions = [];
@@ -39,7 +35,7 @@ class RsExtPosts extends rsExtPost
      */
     public static function zcFeed(MetaRecord $rs, string $info): ?string
     {
-        $meta = dcCore::app()->meta->getMetadata([
+        $meta = App::meta()->getMetadata([
             'post_id'   => $rs->f('post_id'),
             'meta_type' => My::META_PREFIX . $info,
             'limit'     => 1,
@@ -61,10 +57,10 @@ class RsExtPosts extends rsExtPost
         $ext = static::$brother_extensions;
         if (isset($ext[$type]) && is_callable($ext[$type])) {
             $func = $ext[$type];
-        } elseif (is_callable([rsExtPostPublic::class, $type])) {
-            $func = [rsExtPostPublic::class, $type];
-        } elseif (is_callable([rsExtPost::class, $type])) {
-            $func = [rsExtPost::class, $type];
+        } elseif (is_callable([PostPublic::class, $type])) {
+            $func = [PostPublic::class, $type];
+        } elseif (is_callable([Post::class, $type])) {
+            $func = [Post::class, $type];
         } else {
             return '';
         }
@@ -118,7 +114,7 @@ class RsExtPosts extends rsExtPost
     {
         $url  = $rs->__call('zcFeed', ['url']);
         $site = $rs->__call('zcFeed', ['site']);
-        $full = in_array(dcCore::app()->url->type, ZoneclearFeedServer::instance()->settings->post_title_redir);
+        $full = in_array(App::url()->type, ZoneclearFeedServer::instance()->settings->post_title_redir);
 
         return is_string($site) && is_string($url) && $full ?
             ZoneclearFeedServer::instance()::absoluteURL($site, $url) :
@@ -129,7 +125,7 @@ class RsExtPosts extends rsExtPost
      * Get post content from post to feed.
      *
      * @param   MetaRecord  $rs             The record instance
-     * @param   mixed       $absolute_urls  Serve absolute URL (type "mixed" from rsExtPost)
+     * @param   mixed       $absolute_urls  Serve absolute URL (type "mixed" from Post)
      *
      * @return  string  The post content
      */
@@ -140,14 +136,14 @@ class RsExtPosts extends rsExtPost
         $content  = self::zcFeedBrother('getContent', [&$rs, $absolute_urls]);
 
         if (is_string($url) && is_string($sitename) && $rs->f('post_type') == 'post') {
-            if (in_array(dcCore::app()->url->type, ZoneclearFeedServer::instance()->settings->post_full_tpl)) {
+            if (in_array(App::url()->type, ZoneclearFeedServer::instance()->settings->post_full_tpl)) {
                 return $content . sprintf(
                     '<p class="zoneclear-original"><em>%s</em></p>',
                     sprintf(__('Original post on <a href="%s">%s</a>'), $url, $sitename)
                 );
             }
-            $content = context::remove_html($content);
-            $content = context::cut_string($content, 350);
+            $content = Ctx::remove_html($content);
+            $content = Ctx::cut_string($content, 350);
             $content = Html::escapeHTML($content);
 
             return sprintf(
diff --git a/src/Settings.php b/src/Settings.php
index 0214508..cae44a7 100644
--- a/src/Settings.php
+++ b/src/Settings.php
@@ -1,21 +1,15 @@
 <?php
-/**
- * @brief zoneclearFeedServer, a plugin for Dotclear 2
- *
- * @package Dotclear
- * @subpackage Plugin
- *
- * @author Jean-Christian Denis, BG, Pierre Van Glabeke
- *
- * @copyright Jean-Christian Denis
- * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
- */
+
 declare(strict_types=1);
 
 namespace Dotclear\Plugin\zoneclearFeedServer;
 
 /**
- * Module settings (type hinting).
+ * @brief       zoneclearFeedServer settings.
+ * @ingroup     zoneclearFeedServer
+ *
+ * @author      Jean-Christian Denis
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 class Settings
 {
diff --git a/src/Template.php b/src/Template.php
index 0988c10..dd70890 100644
--- a/src/Template.php
+++ b/src/Template.php
@@ -1,27 +1,21 @@
 <?php
-/**
- * @brief zoneclearFeedServer, a plugin for Dotclear 2
- *
- * @package Dotclear
- * @subpackage Plugin
- *
- * @author Jean-Christian Denis, BG, Pierre Van Glabeke
- *
- * @copyright Jean-Christian Denis
- * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
- */
+
 declare(strict_types=1);
 
 namespace Dotclear\Plugin\zoneclearFeedServer;
 
 use ArrayObject;
-use dcCore;
-use dcTemplate;
+use Dotclear\App;
+use Dotclear\Core\Frontend\Tpl;
 use Dotclear\Helper\Html\Html;
 use Dotclear\Helper\L10n;
 
 /**
- * Frontend template blocks and values.
+ * @brief       zoneclearFeedServer frontend tempalte class.
+ * @ingroup     zoneclearFeedServer
+ *
+ * @author      Jean-Christian Denis
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 class Template
 {
@@ -82,67 +76,67 @@ class Template
 
         return
         '<?php ' . $p .
-        'dcCore::app()->ctx->feeds_params = $zcfs_params;' . "\n" .
+        'App::frontend()->context()->feeds_params = $zcfs_params;' . "\n" .
         '$zcfs = ' . ZoneclearFeedServer::class . '::instance();' . "\n" .
-        'dcCore::app()->ctx->feeds = $zcfs->getFeeds($zcfs_params); unset($zcfs_params,$zcfs);' . "\n" .
+        'App::frontend()->context()->feeds = $zcfs->getFeeds($zcfs_params); unset($zcfs_params,$zcfs);' . "\n" .
         "?>\n" .
-        '<?php while (dcCore::app()->ctx->feeds->fetch()) : ?>' . $c . '<?php endwhile; ' .
-        'dcCore::app()->ctx->feeds = null; dcCore::app()->ctx->feeds_params = null; ?>';
+        '<?php while (App::frontend()->context()->feeds->fetch()) : ?>' . $c . '<?php endwhile; ' .
+        'App::frontend()->context()->feeds = null; App::frontend()->context()->feeds_params = null; ?>';
     }
 
     public static function FeedIf(ArrayObject $a, string $c): string
     {
         $if = [];
 
-        $operator = isset($a['operator']) && is_string($a['operator']) ? dcTemplate::getOperator($a['operator']) : '&&';
+        $operator = isset($a['operator']) && is_string($a['operator']) ? Tpl::getOperator($a['operator']) : '&&';
 
         if (isset($a['type']) && is_string($a['type'])) {
             $type = trim($a['type']);
             $type = !empty($type) ? $type : 'feed';
-            $if[] = 'dcCore::app()->ctx->feeds->feed_type == "' . addslashes($type) . '"';
+            $if[] = 'App::frontend()->context()->feeds->feed_type == "' . addslashes($type) . '"';
         }
         if (isset($a['site_url']) && is_string($a['site_url'])) {
             $url = trim($a['site_url']);
             if (substr($url, 0, 1) == '!') {
                 $url  = substr($url, 1);
-                $if[] = 'dcCore::app()->ctx->feeds->feed_url != "' . addslashes($url) . '"';
+                $if[] = 'App::frontend()->context()->feeds->feed_url != "' . addslashes($url) . '"';
             } else {
-                $if[] = 'dcCore::app()->ctx->feeds->feed_url == "' . addslashes($url) . '"';
+                $if[] = 'App::frontend()->context()->feeds->feed_url == "' . addslashes($url) . '"';
             }
         }
         if (isset($a['feed_url']) && is_string($a['feed_url'])) {
             $url = trim($a['feed_url']);
             if (substr($url, 0, 1) == '!') {
                 $url  = substr($url, 1);
-                $if[] = 'dcCore::app()->ctx->feeds->feed_feed != "' . addslashes($url) . '"';
+                $if[] = 'App::frontend()->context()->feeds->feed_feed != "' . addslashes($url) . '"';
             } else {
-                $if[] = 'dcCore::app()->ctx->feeds->feed_feed == "' . addslashes($url) . '"';
+                $if[] = 'App::frontend()->context()->feeds->feed_feed == "' . addslashes($url) . '"';
             }
         }
         if (isset($a['category']) && is_string($a['category'])) {
             $category = addslashes(trim($a['category']));
             if (substr($category, 0, 1) == '!') {
                 $category = substr($category, 1);
-                $if[]     = '(dcCore::app()->ctx->feeds->cat_url != "' . $category . '")';
+                $if[]     = '(App::frontend()->context()->feeds->cat_url != "' . $category . '")';
             } else {
-                $if[] = '(dcCore::app()->ctx->feeds->cat_url == "' . $category . '")';
+                $if[] = '(App::frontend()->context()->feeds->cat_url == "' . $category . '")';
             }
         }
         if (isset($a['first'])) {
             $sign = (bool) $a['first'] ? '=' : '!';
-            $if[] = 'dcCore::app()->ctx->feeds->index() ' . $sign . '= 0';
+            $if[] = 'App::frontend()->context()->feeds->index() ' . $sign . '= 0';
         }
         if (isset($a['odd'])) {
             $sign = (bool) $a['odd'] ? '=' : '!';
-            $if[] = '(dcCore::app()->ctx->feeds->index()+1)%2 ' . $sign . ' = 1';
+            $if[] = '(App::frontend()->context()->feeds->index()+1)%2 ' . $sign . ' = 1';
         }
         if (isset($a['has_category'])) {
             $sign = (bool) $a['has_category'] ? '' : '!';
-            $if[] = $sign . 'dcCore::app()->ctx->feeds->cat_id';
+            $if[] = $sign . 'App::frontend()->context()->feeds->cat_id';
         }
         if (isset($a['has_description'])) {
             $sign = (bool) $a['has_description'] ? '' : '!';
-            $if[] = $sign . 'dcCore::app()->ctx->feeds->feed_desc';
+            $if[] = $sign . 'App::frontend()->context()->feeds->feed_desc';
         }
 
         return empty($if) ?
@@ -155,7 +149,7 @@ class Template
         $ret = Html::escapeHTML(isset($a['return']) && is_string($a['return']) ? $a['return'] : 'first');
 
         return
-        '<?php if (dcCore::app()->ctx->feeds->index() == 0) { ' .
+        '<?php if (App::frontend()->context()->feeds->index() == 0) { ' .
         "echo '" . addslashes($ret) . "'; } ?>";
     }
 
@@ -164,79 +158,79 @@ class Template
         $ret = Html::escapeHTML(isset($a['return']) && is_string($a['return']) ? $a['return'] : 'odd');
 
         return
-        '<?php if ((dcCore::app()->ctx->feeds->index()+1)%2 == 1) { ' .
+        '<?php if ((App::frontend()->context()->feeds->index()+1)%2 == 1) { ' .
         "echo '" . addslashes($ret) . "'; } ?>";
     }
 
     public static function FeedDesc(ArrayObject $a): string
     {
-        return self::getValue($a, 'dcCore::app()->ctx->feeds->feed_desc');
+        return self::getValue($a, 'App::frontend()->context()->feeds->feed_desc');
     }
 
     public static function FeedOwner(ArrayObject $a): string
     {
-        return self::getValue($a, 'dcCore::app()->ctx->feeds->feed_owner');
+        return self::getValue($a, 'App::frontend()->context()->feeds->feed_owner');
     }
 
     public static function FeedCategory(ArrayObject $a): string
     {
-        return self::getValue($a, 'dcCore::app()->ctx->feeds->cat_title');
+        return self::getValue($a, 'App::frontend()->context()->feeds->cat_title');
     }
 
     public static function FeedCategoryID(ArrayObject $a): string
     {
-        return self::getValue($a, 'dcCore::app()->ctx->feeds->cat_id');
+        return self::getValue($a, 'App::frontend()->context()->feeds->cat_id');
     }
 
     public static function FeedCategoryURL(ArrayObject $a): string
     {
-        return self::getValue($a, 'dcCore::app()->blog->url.dcCore::app()->url->getBase(\'category\').\'/\'.Html::sanitizeURL(dcCore::app()->ctx->feeds->cat_url)');
+        return self::getValue($a, 'App::blog()->url().App::url()->getBase(\'category\').\'/\'.Html::sanitizeURL(App::frontend()->context()->feeds->cat_url)');
     }
 
     public static function FeedCategoryShortURL(ArrayObject $a): string
     {
-        return self::getValue($a, 'dcCore::app()->ctx->feeds->cat_url');
+        return self::getValue($a, 'App::frontend()->context()->feeds->cat_url');
     }
 
     public static function FeedID(ArrayObject $a): string
     {
-        return self::getValue($a, 'dcCore::app()->ctx->feeds->feed_id');
+        return self::getValue($a, 'App::frontend()->context()->feeds->feed_id');
     }
 
     public static function FeedLang(ArrayObject $a): string
     {
         return empty($a['full']) ?
-            self::getValue($a, 'dcCore::app()->ctx->feeds->feed_lang') :
-            '<?php $langs = ' . L10n::class . '::getISOcodes(); if (isset($langs[dcCore::app()->ctx->feeds->feed_lang])) { ?>' .
-            self::getValue($a, '$langs[dcCore::app()->ctx->feeds->feed_lang]') .
+            self::getValue($a, 'App::frontend()->context()->feeds->feed_lang') :
+            '<?php $langs = ' . L10n::class . '::getISOcodes(); if (isset($langs[App::frontend()->context()->feeds->feed_lang])) { ?>' .
+            self::getValue($a, '$langs[App::frontend()->context()->feeds->feed_lang]') .
             '<?php } else { ?>' .
-            self::getValue($a, 'dcCore::app()->ctx->feeds->feed_lang') .
+            self::getValue($a, 'App::frontend()->context()->feeds->feed_lang') .
             '<?php ; } unset($langs); ?>';
     }
 
     public static function FeedName(ArrayObject $a): string
     {
-        return self::getValue($a, 'dcCore::app()->ctx->feeds->feed_name');
+        return self::getValue($a, 'App::frontend()->context()->feeds->feed_name');
     }
 
     public static function FeedSiteURL(ArrayObject $a): string
     {
-        return self::getValue($a, 'dcCore::app()->ctx->feeds->feed_url');
+        return self::getValue($a, 'App::frontend()->context()->feeds->feed_url');
     }
 
     public static function FeedFeedURL(ArrayObject $a): string
     {
-        return self::getValue($a, 'dcCore::app()->ctx->feeds->feed_feed');
+        return self::getValue($a, 'App::frontend()->context()->feeds->feed_feed');
     }
 
     public static function FeedsHeader(ArrayObject $a, string $c): string
     {
-        return '<?php if (dcCore::app()->ctx->feeds->isStart()) : ?>' . $c . '<?php endif; ?>';
+        return '<?php if (App::frontend()->context()->feeds->isStart()) : ?>' . $c . '<?php endif; ?>';
     }
 
     public static function FeedsFooter(ArrayObject $a, string $c): string
     {
-        return '<?php if (dcCore::app()->ctx->feeds->isEnd()) : ?>' . $c . '<?php endif; ?>';
+        return '<?php if (App::frontend()->context()->feeds->isEnd()) : ?>' . $c . '<?php endif; ?>';
     }
 
     public static function FeedsCount(ArrayObject $a): string
@@ -246,7 +240,7 @@ class Template
         $more = isset($a['more']) && is_string($a['more']) ? addslashes($a['more']) : '%d sources';
 
         return
-        "<?php \$fcount = dcCore::app()->ctx->feeds->count(); \n" .
+        "<?php \$fcount = App::frontend()->context()->feeds->count(); \n" .
         "if (\$fcount == 0) {\n" .
         "  printf(__('" . $none . "'),\$fcount);\n" .
         "} elseif (\$fcount == 1) {\n" .
@@ -288,7 +282,7 @@ class Template
 
         return
         '<?php $zcfs = ' . ZoneclearFeedServer::class . "::instance(); \n" .
-        "\$fcount = \$zc->getPostsByFeed(array('feed_id'=>dcCore::app()->ctx->feeds->feed_id),true)->f(0); \n" .
+        "\$fcount = \$zc->getPostsByFeed(array('feed_id'=>App::frontend()->context()->feeds->feed_id),true)->f(0); \n" .
         "if (\$fcount == 0) {\n" .
         "  printf(__('" . $none . "'),\$fcount);\n" .
         "} elseif (\$fcount == 1) {\n" .
@@ -300,6 +294,6 @@ class Template
 
     protected static function getValue(ArrayObject $a, string $v): string
     {
-        return '<?php echo ' . sprintf(dcCore::app()->tpl->getFilters($a), $v) . '; ?>';
+        return '<?php echo ' . sprintf(App::fontend()->template()->getFilters($a), $v) . '; ?>';
     }
 }
diff --git a/src/Uninstall.php b/src/Uninstall.php
index 3183c87..bcfe840 100644
--- a/src/Uninstall.php
+++ b/src/Uninstall.php
@@ -1,25 +1,18 @@
 <?php
-/**
- * @brief zoneclearFeedServer, a plugin for Dotclear 2
- *
- * @package Dotclear
- * @subpackage Plugin
- *
- * @author Jean-Christian Denis, BG, Pierre Van Glabeke
- *
- * @copyright Jean-Christian Denis
- * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
- */
+
 declare(strict_types=1);
 
 namespace Dotclear\Plugin\zoneclearFeedServer;
 
-use dcCore;
 use Dotclear\Core\Process;
 use Dotclear\Plugin\Uninstaller\Uninstaller;
 
 /**
- * Plugin Uninstaller actions.
+ * @brief       zoneclearFeedServer uninstall class.
+ * @ingroup     zoneclearFeedServer
+ *
+ * @author      Jean-Christian Denis
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 class Uninstall extends Process
 {
@@ -30,7 +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/UninstallCleaner.php b/src/UninstallCleaner.php
index 85f9b41..db5b36d 100644
--- a/src/UninstallCleaner.php
+++ b/src/UninstallCleaner.php
@@ -1,21 +1,10 @@
 <?php
-/**
- * @brief zoneclearFeedServer, a plugin for Dotclear 2
- *
- * @package Dotclear
- * @subpackage Plugin
- *
- * @author Jean-Christian Denis, BG, Pierre Van Glabeke
- *
- * @copyright Jean-Christian Denis
- * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
- */
+
 declare(strict_types=1);
 
 namespace Dotclear\Plugin\zoneclearFeedServer;
 
-use dcCore;
-use dcMeta;
+use Dotclear\App;
 use Dotclear\Database\Statement\{
     DeleteStatement,
     SelectStatement
@@ -29,9 +18,11 @@ use Dotclear\Plugin\Uninstaller\{
 };
 
 /**
- * Plugin Uninstaller Cleaner object.
+ * @brief       zoneclearFeedServer uninstall cleaner.
+ * @ingroup     zoneclearFeedServer
  *
- * This add special action for feed posts metadata.
+ * @author      Jean-Christian Denis
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 class UninstallCleaner extends CleanerParent
 {
@@ -66,7 +57,7 @@ class UninstallCleaner extends CleanerParent
     public function values(): array
     {
         $sql = new SelectStatement();
-        $sql->from(dcCore::app()->prefix . dcMeta::META_TABLE_NAME)
+        $sql->from(App::con()->prefix() . App::meta()::META_TABLE_NAME)
             ->columns([
                 $sql->as($sql->count('*'), 'counter'),
             ])
@@ -92,7 +83,7 @@ class UninstallCleaner extends CleanerParent
     {
         if ($action == 'delete_all') {
             $sql = new DeleteStatement();
-            $sql->from(dcCore::app()->prefix . dcMeta::META_TABLE_NAME)
+            $sql->from(App::con()->prefix() . App::meta()::META_TABLE_NAME)
                 ->where($sql->like('meta_type', My::META_PREFIX . '%'))
                 ->delete();
 
diff --git a/src/Upgrade.php b/src/Upgrade.php
index 76699c9..0f8a145 100644
--- a/src/Upgrade.php
+++ b/src/Upgrade.php
@@ -1,21 +1,10 @@
 <?php
-/**
- * @brief zoneclearFeedServer, a plugin for Dotclear 2
- *
- * @package Dotclear
- * @subpackage Plugin
- *
- * @author Jean-Christian Denis, BG, Pierre Van Glabeke
- *
- * @copyright Jean-Christian Denis
- * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
- */
+
 declare(strict_types=1);
 
 namespace Dotclear\Plugin\zoneclearFeedServer;
 
-use dcCore;
-use dcNamespace;
+use Dotclear\App;
 use Dotclear\Database\Statement\{
     SelectStatement,
     UpdateStatement
@@ -23,13 +12,17 @@ use Dotclear\Database\Statement\{
 use Exception;
 
 /**
- * Module versions upgrades.
+ * @brief       zoneclearFeedServer upgrade class.
+ * @ingroup     zoneclearFeedServer
+ *
+ * @author      Jean-Christian Denis
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 class Upgrade
 {
     public static function preUpgrade(): void
     {
-        $current = dcCore::app()->getVersion(My::id());
+        $current = App::version()->getVersion(My::id());
         if (!is_string($current) || empty($current)) {
             return;
         }
@@ -59,7 +52,7 @@ class Upgrade
             'zoneclearFeedServer_post_title_redir' => 'post_title_redir',
         ];
 
-        $cur = dcCore::app()->con->openCursor(dcCore::app()->prefix . dcNamespace::NS_TABLE_NAME);
+        $cur = App::blogWorkspace()->openBlogWorkspaceCursor();
         foreach ($setting_ids as $old => $new) {
             $cur->clean();
             $cur->setField('setting_id', $new);
@@ -69,13 +62,13 @@ class Upgrade
             $sql
                 ->where('setting_id = ' . $sql->quote($old))
                 ->and('setting_ns = ' . $sql->quote('zoneclearFeedServer'))
-                ->update();
+                ->update($cur);
         }
 
         // use json rather than serialise for settings array
         $sql    = new SelectStatement();
         $record = $sql
-            ->from(dcCore::app()->prefix . dcNamespace::NS_TABLE_NAME)
+            ->from(App::con()->prefix() . App::blogWorkspace()::NS_TABLE_NAME)
             ->where('setting_ns = ' . $sql->quote(My::id()))
             ->select();
 
@@ -88,7 +81,7 @@ class Upgrade
             'post_title_redir' => ['feed'],
         ];
 
-        $cur = dcCore::app()->con->openCursor(dcCore::app()->prefix . dcNamespace::NS_TABLE_NAME);
+        $cur = App::blogWorkspace()->openBlogWorkspaceCursor();
         while ($record->fetch()) {
             foreach ($setting_values as $key => $default) {
                 try {
@@ -105,7 +98,7 @@ class Upgrade
                     ->where('setting_id = ' . $sql->quote($key))
                     ->and('setting_ns = ' . $sql->quote($record->f('setting_ns')))
                     ->and('blog_id ' . (null === $record->f('blog_id') ? 'IS NULL ' : ('= ' . $sql->quote($record->f('blog_id')))))
-                    ->update();
+                    ->update($cur);
             }
         }
     }
@@ -115,7 +108,7 @@ class Upgrade
         // change settings type of json string to array
         $sql = new UpdateStatement();
         $sql
-            ->ref(dcCore::app()->prefix . dcNamespace::NS_TABLE_NAME)
+            ->ref(App::con()->prefix() . App::blogWorkspace()::NS_TABLE_NAME)
             ->column('setting_type')
             ->value('array')
             ->where('setting_id ' . $sql->in([
diff --git a/src/UrlHandler.php b/src/UrlHandler.php
index f45b782..0d1cf48 100644
--- a/src/UrlHandler.php
+++ b/src/UrlHandler.php
@@ -1,31 +1,25 @@
 <?php
-/**
- * @brief zoneclearFeedServer, a plugin for Dotclear 2
- *
- * @package Dotclear
- * @subpackage Plugin
- *
- * @author Jean-Christian Denis, BG, Pierre Van Glabeke
- *
- * @copyright Jean-Christian Denis
- * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
- */
+
 declare(strict_types=1);
 
 namespace Dotclear\Plugin\zoneclearFeedServer;
 
-use dcCore;
-use dcUrlHandlers;
+use Dotclear\App;
+use Dotclear\Core\Frontend\Url;
 use Dotclear\Helper\Html\Html;
 use Exception;
 
 /**
- * Frontend URL handler.
+ * @brief       zoneclearFeedServer frontend URL handler.
+ * @ingroup     zoneclearFeedServer
  *
  * This adds public page that list feeds.
  * And serve an endpoint to update feeds through js.
+ *
+ * @author      Jean-Christian Denis
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
-class UrlHandler extends dcUrlHandlers
+class UrlHandler extends Url
 {
     /**
      * Feeds source page and update methods.
@@ -38,14 +32,14 @@ class UrlHandler extends dcUrlHandlers
         $s = $z->settings;
 
         # Not active
-        if (is_null(dcCore::app()->blog) || !$s->active) {
+        if (!App::blog()->isDefined() || !$s->active) {
             self::p404();
         }
 
         # Update feeds (from ajax or other post resquest)
         if ($args == '/zcfsupd' && 3 == $s->bhv_pub_upd) {
             $msg = '';
-            if (!empty($_POST['blogId']) && Html::escapeJS(dcCore::app()->blog->id) == $_POST['blogId']) {
+            if (!empty($_POST['blogId']) && Html::escapeJS(App::blog()->id()) == $_POST['blogId']) {
                 try {
                     if ($z->checkFeedsUpdate()) {
                         $msg = sprintf(
@@ -76,7 +70,7 @@ class UrlHandler extends dcUrlHandlers
 
             # Server js
         } elseif ($args == '/zcfsupd.js' && 3 == $s->bhv_pub_upd) {
-            dcCore::app()->tpl->setPath(dcCore::app()->tpl->getPath(), My::path() . '/default-templates');
+            App::frontend()->template()->setPath(App::frontend()->template()->getPath(), My::path() . '/default-templates');
             self::serveDocument(
                 'zcfsupd.js',
                 'text/javascript',
@@ -86,16 +80,16 @@ class UrlHandler extends dcUrlHandlers
 
             # Server feeds description page
         } elseif (in_array($args, ['', '/']) && $s->pub_active) {
-            $theme = dcCore::app()->blog->settings->get('system')->get('theme');
+            $theme = App::blog()->settings()->get('system')->get('theme');
             if (!is_string($theme)) {
                 self::p404();
             }
-            $tplset = dcCore::app()->themes->getDefine($theme)->get('tplset');
+            $tplset = App::themes()->getDefine($theme)->get('tplset');
             $path   = My::path() . '/default-templates/';
             if (!empty($tplset) && is_dir($path . $tplset)) {
-                dcCore::app()->tpl->setPath(dcCore::app()->tpl->getPath(), $path . $tplset);
+                App::frontend()->template()->setPath(App::frontend()->template()->getPath(), $path . $tplset);
             } else {
-                dcCore::app()->tpl->setPath(dcCore::app()->tpl->getPath(), $path . DC_DEFAULT_TPLSET);
+                App::frontend()->template()->setPath(App::frontend()->template()->getPath(), $path . App::config()->defaultTplset());
             }
             self::serveDocument('zcfeeds.html');
         }
diff --git a/src/Widgets.php b/src/Widgets.php
index 299fcaf..4d608af 100644
--- a/src/Widgets.php
+++ b/src/Widgets.php
@@ -1,29 +1,23 @@
 <?php
-/**
- * @brief zoneclearFeedServer, a plugin for Dotclear 2
- *
- * @package Dotclear
- * @subpackage Plugin
- *
- * @author Jean-Christian Denis, BG, Pierre Van Glabeke
- *
- * @copyright Jean-Christian Denis
- * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
- */
+
 declare(strict_types=1);
 
 namespace Dotclear\Plugin\zoneclearFeedServer;
 
-use dcCore;
+use Dotclear\App;
 use Dotclear\Helper\Html\Html;
 use Dotclear\Plugin\widgets\WidgetsStack;
 use Dotclear\Plugin\widgets\WidgetsElement;
 
 /**
- * Widgets.
+ * @brief       zoneclearFeedServer widgets.
+ * @ingroup     zoneclearFeedServer
  *
  * A widget to list feeds source.
  * A widget to list feeds statistics.
+ *
+ * @author      Jean-Christian Denis
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 class Widgets
 {
@@ -36,7 +30,7 @@ class Widgets
             ->create(
                 'zcfssource',
                 __('Feeds server: sources'),
-                [self::class, 'publicSource'],
+                self::publicSource(...),
                 null,
                 __('List sources of feeds')
             )
@@ -85,7 +79,7 @@ class Widgets
             ->create(
                 'zcfsnumber',
                 __('Feeds server: numbers'),
-                [self::class, 'publicNumber'],
+                self::publicNumber(...),
                 null,
                 __('Show some numbers about feeds')
             )
@@ -140,7 +134,7 @@ class Widgets
 
         if ($w->__get('offline')
             || !$s->active
-            || !$w->checkHomeOnly(dcCore::app()->url->type)
+            || !$w->checkHomeOnly(App::url()->type)
         ) {
             return '';
         }
@@ -173,7 +167,7 @@ class Widgets
         if ($w->__get('pagelink') && $s->pub_active) {
             $pub = sprintf(
                 '<p><strong><a href="%s">%s</a></strong></p>',
-                dcCore::app()->blog?->url . dcCore::app()->url->getBase('zoneclearFeedsPage'),
+                App::blog()->url() . App::url()->getBase('zoneclearFeedsPage'),
                 Html::escapeHTML(is_string($w->__get('pagelink')) ? $w->__get('pagelink') : '')
             );
         }
@@ -199,7 +193,7 @@ class Widgets
 
         if ($w->__get('offline')
             || !$s->active
-            || !$w->checkHomeOnly(dcCore::app()->url->type)
+            || !$w->checkHomeOnly(App::url()->type)
         ) {
             return '';
         }
@@ -221,7 +215,7 @@ class Widgets
             if ($s->pub_active) {
                 $text = sprintf(
                     '<a href="%s">%s</a>',
-                    dcCore::app()->blog?->url . dcCore::app()->url->getBase('zoneclearFeedsPage'),
+                    App::blog()->url() . App::url()->getBase('zoneclearFeedsPage'),
                     $text
                 );
             }
diff --git a/src/ZoneclearFeedServer.php b/src/ZoneclearFeedServer.php
index 5da3571..35be4aa 100644
--- a/src/ZoneclearFeedServer.php
+++ b/src/ZoneclearFeedServer.php
@@ -1,26 +1,11 @@
 <?php
-/**
- * @brief zoneclearFeedServer, a plugin for Dotclear 2
- *
- * @package Dotclear
- * @subpackage Plugin
- *
- * @author Jean-Christian Denis, BG, Pierre Van Glabeke
- *
- * @copyright Jean-Christian Denis
- * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
- */
+
 declare(strict_types=1);
 
 namespace Dotclear\Plugin\zoneclearFeedServer;
 
 use ArrayObject;
-use dcAuth;
-use dcBlog;
-use dcCategories;
-use dcCore;
-use dcMeta;
-use dcUtils;
+use Dotclear\App;
 use Dotclear\Database\{
     Cursor,
     MetaRecord
@@ -44,29 +29,61 @@ use Dotclear\Helper\Text;
 use Exception;
 
 /**
- * Main module class.
+ * @brief       zoneclearFeedServer main class.
+ * @ingroup     zoneclearFeedServer
+ *
+ * @author      Jean-Christian Denis
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 class ZoneclearFeedServer
 {
-    /** @var    int     Net HTTP feed reader timeout */
+    /**
+     * .
+     *
+     * @var     int     NET_HTTP_TIMEOUT
+     */
     public const NET_HTTP_TIMEOUT = 5;
 
-    /** @var    string  Net HTTP feed reader agent */
+    /**
+     * Net HTTP feed reader agent.
+     *
+     * @var     string  NET_HTTP_AGENT
+     */
     public const NET_HTTP_AGENT = 'zoneclearFeedServer - http://zoneclear.org';
 
-    /** @var    int     Net HTTP feed reader max redirect */
+    /**
+     * Net HTTP feed reader max redirect.
+     *
+     * @var     int NET_HTTP_MAX_REDIRECT
+     */
     public const NET_HTTP_MAX_REDIRECT = 2;
 
-    /** @var    ZoneclearFeedServer     Self instance */
+    /**
+     * Self instance.
+     *
+     * @var     ZoneclearFeedServer     $instance
+     */
     private static $instance;
 
-    /** @var    Settings    The settings instance */
+    /**
+     * .
+     *
+     * @var     Settings    $settings
+     */
     public readonly Settings $settings;
 
-    /** @var null|string  $lock   File lock for update */
+    /**
+     * File lock for update.
+     *
+     * @var     null|string     $lock
+     */
     private static $lock = null;
 
-    /** @var null|string  $user   Affiliate user ID */
+    /**
+     * Affiliate user ID.
+     *
+     * @var     null|string     $user
+     */
     private $user = null;
 
     /**
@@ -98,7 +115,7 @@ class ZoneclearFeedServer
      */
     public function openCursor(): Cursor
     {
-        return dcCore::app()->con->openCursor(dcCore::app()->prefix . My::TABLE_NAME);
+        return App::con()->openCursor(App::con()->prefix() . My::TABLE_NAME);
     }
 
     /**
@@ -109,7 +126,7 @@ class ZoneclearFeedServer
      */
     public function updateFeed(int $id, Cursor $cur): void
     {
-        dcCore::app()->con->writeLock(dcCore::app()->prefix . My::TABLE_NAME);
+        App::con()->writeLock(App::con()->prefix() . My::TABLE_NAME);
 
         try {
             if ($id < 1) {
@@ -121,18 +138,18 @@ class ZoneclearFeedServer
             $cur->update(sprintf(
                 "WHERE feed_id = %s AND blog_id = '%s' ",
                 $id,
-                dcCore::app()->con->escapeStr((string) dcCore::app()->blog?->id)
+                App::con()->escapeStr(App::blog()->id())
             ));
-            dcCore::app()->con->unlock();
+            App::con()->unlock();
             $this->trigger();
         } catch (Exception $e) {
-            dcCore::app()->con->unlock();
+            App::con()->unlock();
 
             throw $e;
         }
 
         # --BEHAVIOR-- zoneclearFeedServerAfterUpdateFeed -- Cursor, int
-        dcCore::app()->callBehavior('zoneclearFeedServerAfterUpdateFeed', $cur, $id);
+        App::behavior()->callBehavior('zoneclearFeedServerAfterUpdateFeed', $cur, $id);
     }
 
     /**
@@ -144,20 +161,20 @@ class ZoneclearFeedServer
      */
     public function addFeed(Cursor $cur): int
     {
-        dcCore::app()->con->writeLock(dcCore::app()->prefix . My::TABLE_NAME);
+        App::con()->writeLock(App::con()->prefix() . My::TABLE_NAME);
 
         try {
             $cur->setField('feed_id', $this->getNextId());
-            $cur->setField('blog_id', dcCore::app()->con->escapeStr((string) dcCore::app()->blog?->id));
+            $cur->setField('blog_id', App::con()->escapeStr(App::blog()->id()));
             $cur->setField('feed_creadt', date('Y-m-d H:i:s'));
 
             $this->getFeedCursor($cur);
 
             $cur->insert();
-            dcCore::app()->con->unlock();
+            App::con()->unlock();
             $this->trigger();
         } catch (Exception $e) {
-            dcCore::app()->con->unlock();
+            App::con()->unlock();
 
             throw $e;
         }
@@ -165,7 +182,7 @@ class ZoneclearFeedServer
         $id = is_numeric($cur->getField('feed_id')) ? (int) $cur->getField('feed_id') : 0;
 
         # --BEHAVIOR-- zoneclearFeedServerAfterAddFeed -- Cursor, int
-        dcCore::app()->callBehavior('zoneclearFeedServerAfterAddFeed', $cur, $id);
+        App::behavior()->callBehavior('zoneclearFeedServerAfterAddFeed', $cur, $id);
 
         return $id;
     }
@@ -193,7 +210,7 @@ class ZoneclearFeedServer
             }
 
             $cur = $this->openCursor();
-            dcCore::app()->con->writeLock(dcCore::app()->prefix . My::TABLE_NAME);
+            App::con()->writeLock(App::con()->prefix() . My::TABLE_NAME);
 
             $cur->setField('feed_upddt', date('Y-m-d H:i:s'));
             $cur->setField('feed_status', (int) $enable);
@@ -204,18 +221,18 @@ class ZoneclearFeedServer
             $cur->update(sprintf(
                 "WHERE feed_id = %s AND blog_id = '%s' ",
                 $id,
-                dcCore::app()->con->escapeStr((string) dcCore::app()->blog?->id)
+                App::con()->escapeStr(App::blog()->id())
             ));
-            dcCore::app()->con->unlock();
+            App::con()->unlock();
             $this->trigger();
         } catch (Exception $e) {
-            dcCore::app()->con->unlock();
+            App::con()->unlock();
 
             throw $e;
         }
 
         # --BEHAVIOR-- zoneclearFeedServerAfterEnableFeed -- int, bool, int
-        dcCore::app()->callBehavior('zoneclearFeedServerAfterEnableFeed', $id, $enable, $time);
+        App::behavior()->callBehavior('zoneclearFeedServerAfterEnableFeed', $id, $enable, $time);
     }
 
     #
@@ -231,12 +248,12 @@ class ZoneclearFeedServer
         }
 
         # --BEHAVIOR-- zoneclearFeedServerBeforeDeleteFeed -- int
-        dcCore::app()->callBehavior('zoneclearFeedServerBeforeDeleteFeed', $id);
+        App::behavior()->callBehavior('zoneclearFeedServerBeforeDeleteFeed', $id);
 
         $sql = new DeleteStatement();
-        $sql->from(dcCore::app()->prefix . My::TABLE_NAME)
+        $sql->from(App::con()->prefix() . My::TABLE_NAME)
             ->where('feed_id ' . $sql->in($id))
-            ->and('blog_id = ' . $sql->quote((string) dcCore::app()->blog?->id))
+            ->and('blog_id = ' . $sql->quote(App::blog()->id()))
             ->delete();
 
         $this->trigger();
@@ -253,7 +270,7 @@ class ZoneclearFeedServer
     public static function deletePostsMeta(?int $id): void
     {
         $sql = new DeleteStatement();
-        $sql->from(dcCore::app()->prefix . dcMeta::META_TABLE_NAME)
+        $sql->from(App::con()->prefix() . App::meta()::META_TABLE_NAME)
             ->where('meta_type ' . $sql->in([
                 My::META_PREFIX . 'url',
                 My::META_PREFIX . 'author',
@@ -287,18 +304,18 @@ class ZoneclearFeedServer
         $sql->join(
             (new JoinStatement())
                    ->left()
-                   ->from(dcCore::app()->prefix . dcMeta::META_TABLE_NAME . ' F')
+                   ->from(App::con()->prefix() . App::meta()::META_TABLE_NAME . ' F')
                    ->on('P.post_id = F.post_id')
                    ->statement()
         );
 
-        $params['sql'] = "AND P.blog_id = '" . dcCore::app()->con->escapeStr((string) dcCore::app()->blog?->id) . "' " .
+        $params['sql'] = "AND P.blog_id = '" . App::con()->escapeStr(App::blog()->id()) . "' " .
         "AND F.meta_type = '" . My::META_PREFIX . "id' " .
-        "AND F.meta_id = '" . dcCore::app()->con->escapeStr((string) $params['feed_id']) . "' ";
+        "AND F.meta_id = '" . App::con()->escapeStr((string) $params['feed_id']) . "' ";
 
         unset($params['feed_id']);
 
-        $rs = dcCore::app()->blog?->getPosts($params, $count_only, $sql);
+        $rs = App::blog()->getPosts($params, $count_only, $sql);
 
         return is_null($rs) ? MetaRecord::newFromArray([]) : $rs;
     }
@@ -332,17 +349,17 @@ class ZoneclearFeedServer
             'C.cat_title, C.cat_url, C.cat_desc ';
         }
 
-        $strReq .= 'FROM ' . dcCore::app()->prefix . My::TABLE_NAME . ' Z ' .
-        'LEFT OUTER JOIN ' . dcCore::app()->prefix . dcCategories::CATEGORY_TABLE_NAME . ' C ON Z.cat_id = C.cat_id ';
+        $strReq .= 'FROM ' . App::con()->prefix() . My::TABLE_NAME . ' Z ' .
+        'LEFT OUTER JOIN ' . App::con()->prefix() . App::categories()::CATEGORY_TABLE_NAME . ' C ON Z.cat_id = C.cat_id ';
 
         if (!empty($params['from']) && is_string($params['from'])) {
             $strReq .= $params['from'] . ' ';
         }
 
-        $strReq .= "WHERE Z.blog_id = '" . dcCore::app()->con->escapeStr((string) dcCore::app()->blog?->id) . "' ";
+        $strReq .= "WHERE Z.blog_id = '" . App::con()->escapeStr(App::blog()->id()) . "' ";
 
         if (isset($params['feed_type']) && is_string($params['feed_type'])) {
-            $strReq .= "AND Z.feed_type = '" . dcCore::app()->con->escapeStr((string) $params['feed_type']) . "' ";
+            $strReq .= "AND Z.feed_type = '" . App::con()->escapeStr((string) $params['feed_type']) . "' ";
         } else {
             $strReq .= "AND Z.feed_type = 'feed' ";
         }
@@ -353,21 +370,21 @@ class ZoneclearFeedServer
             } elseif (is_numeric($params['feed_id'])) {
                 $params['feed_id'] = [(int) $params['feed_id']];
             }
-            $strReq .= 'AND Z.feed_id ' . dcCore::app()->con->in($params['feed_id']);
+            $strReq .= 'AND Z.feed_id ' . App::con()->in($params['feed_id']);
         }
 
         if (isset($params['feed_feed']) && is_string($params['feed_feed'])) {
-            $strReq .= "AND Z.feed_feed = '" . dcCore::app()->con->escapeStr((string) $params['feed_feed']) . "' ";
+            $strReq .= "AND Z.feed_feed = '" . App::con()->escapeStr((string) $params['feed_feed']) . "' ";
         }
         if (isset($params['feed_url']) && is_string($params['feed_url'])) {
-            $strReq .= "AND Z.feed_url = '" . dcCore::app()->con->escapeStr((string) $params['feed_url']) . "' ";
+            $strReq .= "AND Z.feed_url = '" . App::con()->escapeStr((string) $params['feed_url']) . "' ";
         }
         if (isset($params['feed_status'])) {
             $strReq .= 'AND Z.feed_status = ' . ((int) $params['feed_status']) . ' ';
         }
 
         if (!empty($params['q']) && is_string($params['q'])) {
-            $q = dcCore::app()->con->escapeStr((string) str_replace('*', '%', strtolower($params['q'])));
+            $q = App::con()->escapeStr((string) str_replace('*', '%', strtolower($params['q'])));
             $strReq .= "AND LOWER(Z.feed_name) LIKE '" . $q . "' ";
         }
 
@@ -377,7 +394,7 @@ class ZoneclearFeedServer
 
         if (!$count_only) {
             if (!empty($params['order']) && is_string($params['order'])) {
-                $strReq .= 'ORDER BY ' . dcCore::app()->con->escapeStr((string) $params['order']) . ' ';
+                $strReq .= 'ORDER BY ' . App::con()->escapeStr((string) $params['order']) . ' ';
             } else {
                 $strReq .= 'ORDER BY Z.feed_upddt DESC ';
             }
@@ -388,11 +405,11 @@ class ZoneclearFeedServer
                 $params['limit'] = (int) $params['limit'];
             }
             if (is_int($params['limit']) || is_array($params['limit'])) {
-                $strReq .= dcCore::app()->con->limit($params['limit']);
+                $strReq .= App::con()->limit($params['limit']);
             }
         }
 
-        return new MetaRecord(dcCore::app()->con->select($strReq));
+        return new MetaRecord(App::con()->select($strReq));
     }
 
     /**
@@ -405,7 +422,7 @@ class ZoneclearFeedServer
         $sql = new SelectStatement();
         $rs  = $sql
             ->column($sql->max('feed_id'))
-            ->from(dcCore::app()->prefix . My::TABLE_NAME)
+            ->from(App::con()->prefix() . My::TABLE_NAME)
             ->select();
 
         return (int) $rs?->f(0) + 1;
@@ -420,14 +437,14 @@ class ZoneclearFeedServer
     {
         try {
             # Cache writable ?
-            if (!is_writable(DC_TPL_CACHE)) {
+            if (!is_writable(App::config()->cacheRoot())) {
                 throw new Exception("Can't write in cache fodler");
             }
             # Set file path
-            $f_md5 = md5((string) dcCore::app()->blog?->id);
+            $f_md5 = md5(App::blog()->id());
             $file  = sprintf(
                 '%s/%s/%s/%s/%s.txt',
-                DC_TPL_CACHE,
+                App::config()->cacheRoot(),
                 My::id(),
                 substr($f_md5, 0, 2),
                 substr($f_md5, 2, 2),
@@ -480,7 +497,7 @@ class ZoneclearFeedServer
             return false;
         }
 
-        $tz = dcCore::app()->blog?->settings->get('system')->get('blog_timezone');
+        $tz = App::blog()->settings()->get('system')->get('blog_timezone');
         Date::setTZ(is_string($tz) ? $tz : 'UTC');
         $time = time();
 
@@ -500,8 +517,8 @@ class ZoneclearFeedServer
 
         $i = 0;
 
-        $cur_post = dcCore::app()->con->openCursor(dcCore::app()->prefix . dcBlog::POST_TABLE_NAME);
-        $cur_meta = dcCore::app()->con->openCursor(dcCore::app()->prefix . dcMeta::META_TABLE_NAME);
+        $cur_post = App::blog()->openPostCursor();
+        $cur_meta = App::meta()->openMetaCursor();
 
         while ($f->fetch()) {
             $row = new FeedRow($f);
@@ -540,7 +557,7 @@ class ZoneclearFeedServer
                     # Set update time of this feed
                     $this->enableFeed($row->id, (bool) $row->status, $time);
 
-                    dcCore::app()->con->begin();
+                    App::con()->begin();
 
                     foreach ($feed->items as $item) {
                         $item_TS = $item->TS ? $item->TS : $time;
@@ -555,7 +572,7 @@ class ZoneclearFeedServer
                             continue;
                         }
 
-                        $item_link              = dcCore::app()->con->escapeStr((string) $item_link);
+                        $item_link              = App::con()->escapeStr((string) $item_link);
                         $is_new_published_entry = false;
 
                         # Not updated since last visit
@@ -576,15 +593,15 @@ class ZoneclearFeedServer
                                 'P.post_id',
                                 'P.post_status',
                             ])
-                            ->from($sql->as(dcCore::app()->prefix . dcBlog::POST_TABLE_NAME, 'P'))
+                            ->from($sql->as(App::con()->prefix() . App::blog()::POST_TABLE_NAME, 'P'))
                             ->join(
                                 (new JoinStatement())
                                     ->inner()
-                                    ->from($sql->as(dcCore::app()->prefix . dcMeta::META_TABLE_NAME, 'M'))
+                                    ->from($sql->as(App::con()->prefix() . App::meta()::META_TABLE_NAME, 'M'))
                                     ->on('P.post_id = M.post_id')
                                     ->statement()
                             )
-                            ->where('blog_id = ' . $sql->quote((string) dcCore::app()->blog?->id))
+                            ->where('blog_id = ' . $sql->quote(App::blog()->id()))
                             ->and("meta_type = '" . My::META_PREFIX . "url'")
                             ->and('meta_id = ' . $sql->quote($item_link))
                             ->select();
@@ -609,14 +626,14 @@ class ZoneclearFeedServer
                             # Create entry
                             if ($old_post->isEmpty()) {
                                 # Post
-                                $cur_post->setField('user_id', dcCore::app()->auth->userID());
+                                $cur_post->setField('user_id', App::auth()->userID());
                                 $cur_post->setField('post_format', 'xhtml');
-                                $cur_post->setField('post_status', $s->post_status_new);
+                                $cur_post->setField('post_status', $s->post_status_new ? App::blog()::POST_PUBLISHED : App::blog()::POST_UNPUBLISHED);
                                 $cur_post->setField('post_open_comment', 0);
                                 $cur_post->setField('post_open_tb', 0);
 
-                                $post_id = dcCore::app()->auth->sudo(
-                                    [dcCore::app()->blog, 'addPost'],
+                                $post_id = App::auth()->sudo(
+                                    App::blog()->addPost(...),
                                     $cur_post
                                 );
 
@@ -629,22 +646,22 @@ class ZoneclearFeedServer
                             } else {
                                 $post_id = is_numeric($old_post->f('post_id')) ? (int) $old_post->f('post_id') : 0;
 
-                                dcCore::app()->auth->sudo(
-                                    [dcCore::app()->blog, 'updPost'],
+                                App::auth()->sudo(
+                                    App::blog()->updPost(...),
                                     $post_id,
                                     $cur_post
                                 );
 
                                 # Quick delete old meta
                                 $sql = new DeleteStatement();
-                                $sql->from(dcCore::app()->prefix . dcMeta::META_TABLE_NAME)
+                                $sql->from(App::con()->prefix() . App::meta()::META_TABLE_NAME)
                                     ->where('post_id = ' . $post_id)
                                     ->and($sql->like('meta_type', My::META_PREFIX . '%'))
                                     ->delete();
 
                                 # Delete old tags
-                                dcCore::app()->auth->sudo(
-                                    [dcCore::app()->meta, 'delPostMeta'],
+                                App::auth()->sudo(
+                                    App::meta()->delPostMeta(...),
                                     $post_id,
                                     'tag'
                                 );
@@ -683,11 +700,11 @@ class ZoneclearFeedServer
                             $cur_meta->insert();
 
                             # Add new tags
-                            $tags = dcCore::app()->meta->splitMetaValues($row->tags);
+                            $tags = App::meta()->splitMetaValues($row->tags);
                             if ($row->get_tags) {
                                 # Some feed subjects contains more than one tag
                                 foreach ($item->subject as $subjects) {
-                                    $tmp  = dcCore::app()->meta->splitMetaValues($subjects);
+                                    $tmp  = App::meta()->splitMetaValues($subjects);
                                     $tags = array_merge($tags, $tmp);
                                 }
                                 $tags = array_unique($tags);
@@ -709,33 +726,33 @@ class ZoneclearFeedServer
                                 }
                                 if (!in_array($tag, $formated_tags)) {
                                     $formated_tags[] = $tag;
-                                    dcCore::app()->auth->sudo(
-                                        [dcCore::app()->meta, 'delPostMeta'],
+                                    App::auth()->sudo(
+                                        App::meta()->delPostMeta(...),
                                         $post_id,
                                         'tag',
-                                        dcMeta::sanitizeMetaID($tag)
+                                        App::meta()::sanitizeMetaID($tag)
                                     );
-                                    dcCore::app()->auth->sudo(
-                                        [dcCore::app()->meta, 'setPostMeta'],
+                                    App::auth()->sudo(
+                                        App::meta()->setPostMeta(...),
                                         $post_id,
                                         'tag',
-                                        dcMeta::sanitizeMetaID($tag)
+                                        App::meta()::sanitizeMetaID($tag)
                                     );
                                 }
                             }
                         } catch (Exception $e) {
-                            dcCore::app()->con->rollback();
+                            App::con()->rollback();
                             $this->enableUser(false);
                             $this->unlockUpdate();
 
                             throw $e;
                         }
                     }
-                    dcCore::app()->con->commit();
+                    App::con()->commit();
                 }
 
                 # --BEHAVIOR-- zoneclearFeedServerAfterCheckFeedUpdate -- FeedRow
-                dcCore::app()->callBehavior('zoneclearFeedServerAfterCheckFeedUpdate', $row);
+                App::behavior()->callBehavior('zoneclearFeedServerAfterCheckFeedUpdate', $row);
             }
         }
         if ($enabled) {
@@ -756,21 +773,18 @@ class ZoneclearFeedServer
         # Enable
         if ($enable) {
             // backup current user
-            if (!is_null(dcCore::app()->auth->userID()) && !is_string(dcCore::app()->auth->userID())) {
+            if (!is_null(App::auth()->userID()) && !is_string(App::auth()->userID())) {
                 throw new Exception('Unable to backup user');
             }
-            $this->user = dcCore::app()->auth->userID();
+            $this->user = App::auth()->userID();
             // set zcfs posts user
-            if (!dcCore::app()->auth->checkUser($this->settings->user)) {
+            if (!App::auth()->checkUser($this->settings->user)) {
                 throw new Exception('Unable to set user');
             }
             # Disable
         } else {
-            // auth on branch My goes readonly
-            //dcCore::app()->auth = null;
-            //dcCore::app()->auth = new dcAuth();
             // restore current user
-            dcCore::app()->auth->checkUser($this->user ?? '');
+            App::auth()->checkUser($this->user ?? '');
         }
     }
 
@@ -785,7 +799,7 @@ class ZoneclearFeedServer
     {
         try {
             $feed_reader = new Reader();
-            $feed_reader->setCacheDir(DC_TPL_CACHE);
+            $feed_reader->setCacheDir(App::config()->cacheRoot());
             $feed_reader->setTimeout(self::NET_HTTP_TIMEOUT);
             $feed_reader->setMaxRedirects(self::NET_HTTP_MAX_REDIRECT);
             $feed_reader->setUserAgent(self::NET_HTTP_AGENT);
@@ -801,7 +815,7 @@ class ZoneclearFeedServer
      */
     private function trigger(): void
     {
-        dcCore::app()->blog?->triggerBlog();
+        App::blog()->triggerBlog();
     }
 
     /**
@@ -864,7 +878,7 @@ class ZoneclearFeedServer
         # Get super admins
         $sql = new SelectStatement();
         $rs  = $sql
-            ->from(dcCore::app()->prefix . dcAuth::USER_TABLE_NAME)
+            ->from(App::con()->prefix() . App::auth()::USER_TABLE_NAME)
             ->columns([
                 'user_id',
                 'user_super',
@@ -878,7 +892,7 @@ class ZoneclearFeedServer
 
         if (!is_null($rs) && !$rs->isEmpty()) {
             while ($rs->fetch()) {
-                $user_cn = dcUtils::getUserCN(
+                $user_cn = App::users()->getUserCN(
                     $rs->f('user_id'),
                     $rs->f('user_name'),
                     $rs->f('user_firstname'),
@@ -898,22 +912,22 @@ class ZoneclearFeedServer
                 'U.user_firstname',
                 'U.user_displayname',
             ])
-            ->from($sql->as(dcCore::app()->prefix . dcAuth::USER_TABLE_NAME, 'U'))
+            ->from($sql->as(App::con()->prefix() . App::auth()::USER_TABLE_NAME, 'U'))
             ->join(
                 (new JoinStatement())
                     ->left()
-                    ->from($sql->as(dcCore::app()->prefix . dcAuth::PERMISSIONS_TABLE_NAME, 'P'))
+                    ->from($sql->as(App::con()->prefix() . App::auth()::PERMISSIONS_TABLE_NAME, 'P'))
                     ->on('U.user_id = P.user_id')
                     ->statement()
             )
             ->where('U.user_status = 1')
-            ->and('P.blog_id = ' . $sql->quote((string) dcCore::app()->blog?->id))
+            ->and('P.blog_id = ' . $sql->quote(App::blog()->id()))
             ->and($sql->like('P.permissions', '%|admin|%'))
             ->select();
 
         if (!is_null($rs) && !$rs->isEmpty()) {
             while ($rs->fetch()) {
-                $user_cn = dcUtils::getUserCN(
+                $user_cn = App::users()->getUserCN(
                     $rs->f('user_id'),
                     $rs->f('user_name'),
                     $rs->f('user_firstname'),
@@ -943,7 +957,7 @@ class ZoneclearFeedServer
         ]);
 
         # --BEHAVIOR-- zoneclearFeedServerPublicUrlTypes -- ArrayObject
-        dcCore::app()->callBehavior('zoneclearFeedServerPublicUrlTypes', $types);
+        App::behavior()->callBehavior('zoneclearFeedServerPublicUrlTypes', $types);
 
         return $types->getArrayCopy();
     }