[FEATURE] Implemented PHPStan level 8, introduced some DTO classes to…

… prevent some multidimensional array shapes, introduced BackendUserTrait and LanguageServiceTrait

.Build/phpstan.cms11.neon

@@ -1,11 +1,21 @@
 parameters:
-  level: 0
+  level: 8
   paths:
     - ../Classes
     - ../Configuration
+  excludePaths:
+    - ../Classes/Updates
   ignoreErrors:
     - '#Parameter \$event of method#'
     - '#TYPO3\\CMS\\Frontend\\Page\\PageInformation#'
     - '#TYPO3\\CMS\\Backend\\View\\BackendViewFactory#'
-    - '#TYPO3\\CMS\\Install\\Attribute\\UpgradeWizard#'
+    - '#TYPO3\\CMS\\Backend\\Template\\ModuleTemplate#'
+    - '#TYPO3\\CMS\\Extbase\\Mvc\\RequestInterface#'
+    - '#TYPO3\\CMS\\Core\\View\\ViewInterface#'
+    - '#TYPO3\\CMS\\Core\\Domain\\Repository\\PageRepository::getLanguageOverlay#'
     - '#frontend.page.information#'
+    - '#ModifyPageLayoutContentEvent#'
+    - '#AfterCacheableContentIsGeneratedEvent#'
+    - '#loadJavaScriptModule#'
+    - '#getLanguageCode#'
+    - '#addJsInlineCode#'

.Build/phpstan.cms12.neon

@@ -1,9 +1,12 @@
 parameters:
-  level: 0
+  level: 8
   paths:
     - ../Classes
     - ../Configuration
+  excludePaths:
+    - ../Classes/Updates
   ignoreErrors:
     - '#TYPO3\\CMS\\Backend\\ViewHelpers\\ModuleLayoutViewHelper#'
     - '#TYPO3\\CMS\\Frontend\\Page\\PageInformation#'
     - '#frontend.page.information#'
+    - '#protected method getRecordOverlay#'

.Build/phpstan.cms13.neon

@@ -1,10 +1,15 @@
 parameters:
-  level: 0
+  level: 8
   paths:
     - ../Classes
     - ../Configuration
+  excludePaths:
+    - ../Classes/Updates
   ignoreErrors:
     - '#TYPO3\\CMS\\Backend\\ViewHelpers\\ModuleLayoutViewHelper#'
+    - '#TYPO3\\CMS\\Backend\\Template\\ModuleTemplate#'
+    - '#getRecordOverlay#'
+    - '#loadRequireJsModule#'
   typo3:
     requestGetAttributeMapping:
         frontend.page.information: TYPO3\CMS\Frontend\Page\PageInformation

.editorconfig

@@ -1,20 +1,64 @@
+# EditorConfig is awesome: http://EditorConfig.org
+
+# top-most EditorConfig file
 root = true
 
-[{*.rst,*.rst.txt}]
+# Unix-style newlines with a newline ending every file
+[*]
 charset = utf-8
 end_of_line = lf
+indent_style = space
+indent_size = 4
 insert_final_newline = true
 trim_trailing_whitespace = true
-indent_style = space
-indent_size = 3
+
+# TS/JS-Files
+[*.{ts,js,mjs}]
+indent_size = 2
+
+# JSON-Files
+[*.json]
+indent_style = tab
+
+# ReST-Files
+[*.{rst,rst.txt}]
+indent_size = 4
 max_line_length = 80
 
-# MD-Files
+# Markdown-Files
 [*.md]
-charset = utf-8
-end_of_line = lf
-insert_final_newline = true
-trim_trailing_whitespace = true
-indent_style = space
-indent_size = 4
 max_line_length = 80
+
+# YAML-Files
+[*.{yaml,yml}]
+indent_size = 2
+
+# NEON-Files
+[*.neon]
+indent_size = 2
+indent_style = tab
+
+# stylelint
+[.stylelintrc]
+indent_size = 2
+
+# package.json
+[package.json]
+indent_size = 2
+
+# TypoScript
+[*.{typoscript,tsconfig}]
+indent_size = 2
+
+# XLF-Files
+[*.xlf]
+indent_style = tab
+
+# SQL-Files
+[*.sql]
+indent_style = tab
+indent_size = 2
+
+# .htaccess
+[{_.htaccess,.htaccess}]
+indent_style = tab

Classes/Backend/Overview/DataProviderRequest.php

@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+namespace YoastSeoForTypo3\YoastSeo\Backend\Overview;
+
+class DataProviderRequest
+{
+    public function __construct(
+        protected int $id = 0,
+        protected int $language = 0,
+        protected string $table = '',
+    ) {}
+
+    public function getId(): int
+    {
+        return $this->id;
+    }
+
+    public function getLanguage(): int
+    {
+        return $this->language;
+    }
+
+    public function getTable(): string
+    {
+        return $this->table;
+    }
+}

Classes/Backend/Overview/LanguageMenu/LanguageMenuFactory.php

@@ -0,0 +1,120 @@
+<?php
+
+declare(strict_types=1);
+
+namespace YoastSeoForTypo3\YoastSeo\Backend\Overview\LanguageMenu;
+
+use TYPO3\CMS\Backend\Template\Components\Menu\Menu;
+use TYPO3\CMS\Backend\Template\ModuleTemplate;
+use TYPO3\CMS\Core\Exception\SiteNotFoundException;
+use TYPO3\CMS\Core\Site\Entity\SiteLanguage;
+use TYPO3\CMS\Core\Site\SiteFinder;
+use TYPO3\CMS\Extbase\Mvc\RequestInterface;
+use TYPO3\CMS\Extbase\Mvc\Web\Routing\UriBuilder;
+use YoastSeoForTypo3\YoastSeo\Traits\BackendUserTrait;
+use YoastSeoForTypo3\YoastSeo\Traits\LanguageServiceTrait;
+
+class LanguageMenuFactory
+{
+    use BackendUserTrait, LanguageServiceTrait;
+
+    protected RequestInterface $request;
+    protected ModuleTemplate $moduleTemplate;
+    protected int $pageUid;
+
+    public function __construct(
+        protected SiteFinder $siteFinder,
+        protected UriBuilder $uriBuilder
+    ) {
+    }
+
+    public function create(
+        RequestInterface $request,
+        ModuleTemplate $moduleTemplate,
+        int $pageUid
+    ): ?Menu {
+        try {
+            $site = $this->siteFinder->getSiteByPageId($pageUid);
+        } catch (SiteNotFoundException) {
+            return null;
+        }
+
+        $languages = $site->getAvailableLanguages($this->getBackendUser());
+        if (empty($languages)) {
+            return null;
+        }
+
+        $this->request = $request;
+        $this->moduleTemplate = $moduleTemplate;
+        $this->pageUid = $pageUid;
+
+        return $this->buildLanguageMenu($languages);
+    }
+
+    /**
+     * @param SiteLanguage[] $languages
+     */
+    protected function buildLanguageMenu(
+        array $languages
+    ): Menu {
+        $languageMenu = $this->moduleTemplate->getDocHeaderComponent()->getMenuRegistry()->makeMenu();
+        $languageMenu->setIdentifier('languageMenu');
+        $languageMenu->setLabel(
+            $this->getLanguageService()->sL(
+                'LLL:EXT:core/Resources/Private/Language/locallang_general.xlf:LGL.language'
+            )
+        );
+        foreach ($this->getLanguageMenuItems($languages) as $languageMenuItem) {
+            $menuItem = $languageMenu
+                ->makeMenuItem()
+                ->setTitle($languageMenuItem->getTitle())
+                ->setHref($languageMenuItem->getHref())
+                ->setActive($languageMenuItem->isActive());
+            $languageMenu->addMenuItem($menuItem);
+        }
+        return $languageMenu;
+    }
+
+    /**
+     * @param SiteLanguage[] $languages
+     * @return LanguageMenuItem[]
+     */
+    protected function getLanguageMenuItems(
+        array $languages
+    ): array {
+        $arguments = $this->getArguments();
+
+        $filter = $arguments['filter'] ?? '';
+        $returnUrl = $arguments['returnUrl'] ?? '';
+        $items = [];
+        foreach ($languages as $language) {
+            $url = $this->uriBuilder
+                ->reset()
+                ->setRequest($this->request)
+                ->setTargetPageUid($this->pageUid)
+                ->setArguments([
+                    'tx_yoastseo_yoast_yoastseooverview' => [
+                        'filter' => $filter,
+                        'language' => $language->getLanguageId(),
+                        'returnUrl' => $returnUrl,
+                        'controller' => 'Overview',
+                    ],
+                ])
+                ->build();
+            $items[] = new LanguageMenuItem(
+                $language->getTitle(),
+                $url,
+                (int)($arguments['language'] ?? 0) === $language->getLanguageId()
+            );
+        }
+        return $items;
+    }
+
+    /**
+     * @return array<string, mixed>
+     */
+    protected function getArguments(): array
+    {
+        return $this->request->getArguments()['tx_yoastseo_yoast_yoastseooverview'] ?? $this->request->getArguments();
+    }
+}

Classes/Backend/Overview/LanguageMenu/LanguageMenuItem.php

@@ -0,0 +1,45 @@
+<?php
+
+declare(strict_types=1);
+
+namespace YoastSeoForTypo3\YoastSeo\Backend\Overview\LanguageMenu;
+
+class LanguageMenuItem
+{
+    public function __construct(
+        protected string $title = '',
+        protected string $href = '',
+        protected bool $active = false,
+    ) {
+    }
+
+    public function getTitle(): string
+    {
+        return $this->title;
+    }
+
+    public function setTitle(string $title): void
+    {
+        $this->title = $title;
+    }
+
+    public function getHref(): string
+    {
+        return $this->href;
+    }
+
+    public function setHref(string $href): void
+    {
+        $this->href = $href;
+    }
+
+    public function isActive(): bool
+    {
+        return $this->active;
+    }
+
+    public function setActive(bool $active): void
+    {
+        $this->active = $active;
+    }
+}

Classes/Backend/PageLayoutHeader.php

@@ -21,7 +21,10 @@ public function __construct(
     ) {
     }
 
-    public function render(array $params = null, $parentObj = null): string
+    /**
+     * @param array<string, string>|null $params
+     */
+    public function render(array $params = null, PageLayoutController|ModuleTemplate|null $parentObj = null): string
     {
         $languageId = $this->getLanguageId();
         $pageId = (int)$_GET['id'];
@@ -60,7 +63,10 @@ protected function renderHtml(): string
         return $templateView->render();
     }
 
-    protected function getCurrentPage(int $pageId, int $languageId, object $parentObj): ?array
+    /**
+     * @return array<string, string>|null
+     */
+    protected function getCurrentPage(int $pageId, int $languageId, PageLayoutController|ModuleTemplate|null $parentObj): ?array
     {
         if ((!$parentObj instanceof PageLayoutController && !$parentObj instanceof ModuleTemplate) || $pageId <= 0) {
             return null;
@@ -88,6 +94,9 @@ protected function getCurrentPage(int $pageId, int $languageId, object $parentOb
         return null;
     }
 
+    /**
+     * @param array<string, string> $pageRecord
+     */
     protected function shouldShowPreview(int $pageId, array $pageRecord): bool
     {
         if (!YoastUtility::snippetPreviewEnabled($pageId, $pageRecord)) {