[BUGFIX] siteLanguage with fallbackType free

Fixes: #384
Fixes: #269

Build/phpstan10.neon

@@ -45,3 +45,6 @@ parameters:
     -
       message: '#Call to an undefined method TYPO3\\CMS\\Frontend\\ContentObject\\RecordsContentObject::setContentObjectRenderer\(\).#'
       path: %currentWorkingDirectory%/Classes/DataProcessing/ContainerProcessor.php
+    -
+      message: '#Call to protected method getTypoScriptFrontendController\(\) of class TYPO3\\CMS\\Frontend\\ContentObject\\ContentObjectRenderer.#'
+      path: %currentWorkingDirectory%/Classes/DataProcessing/ContainerProcessor.php

Build/sites/main/config.yaml

@@ -59,6 +59,19 @@ languages:
     fallbacks: '1'
     flag: ch
     languageId: '3'
+  - title: English-Free
+    enabled: true
+    base: /en-free/
+    typo3Language: default
+    locale: en_US.utf8
+    iso-639-1: en
+    navigationTitle: EN
+    hreflang: en-US
+    direction: ltr
+    fallbackType: free
+    fallbacks: '0'
+    flag: gb
+    languageId: '4'
 rootPageId: 1
 routes: {  }
 websiteTitle: 'Testing'

Classes/DataProcessing/ContainerProcessor.php

@@ -16,6 +16,7 @@
 use B13\Container\Domain\Factory\PageView\Frontend\ContainerFactory;
 use B13\Container\Domain\Model\Container;
 use Psr\Http\Message\ServerRequestInterface;
+use TYPO3\CMS\Core\Context\LanguageAspect;
 use TYPO3\CMS\Core\Information\Typo3Version;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 use TYPO3\CMS\Frontend\ContentObject\ContentDataProcessor;
@@ -113,9 +114,16 @@ protected function processColPos(
         $conf = [
             'tables' => 'tt_content',
         ];
+        if ($typo3Version->getMajorVersion() < 11) {
+            /** @var LanguageAspect $languageAspect */
+            $languageAspect = $GLOBALS['TSFE']->getContext()->getAspect('language');
+        } else {
+            /** @var LanguageAspect $languageAspect */
+            $languageAspect = $cObj->getTypoScriptFrontendController()->getContext()->getAspect('language');
+        }
         foreach ($children as &$child) {
             if (!isset($processorConfiguration['skipRenderingChildContent']) || (int)$processorConfiguration['skipRenderingChildContent'] === 0) {
-                if ($child['l18n_parent'] > 0) {
+                if ($child['l18n_parent'] > 0 && $languageAspect->doOverlays()) {
                     $conf['source'] = $child['l18n_parent'];
                 } else {
                     $conf['source'] = $child['uid'];

Tests/Functional/Frontend/Fixtures/SiteLanguageFree/setup.csv

@@ -0,0 +1,10 @@
+"pages"
+,"uid","pid","title","slug","sys_language_uid","l10n_parent","l10n_source"
+,1,0,"page-1","/",0,0,0
+,2,0,"page-1-language-4","/",4,1,1
+"tt_content"
+,"uid","pid","CType","header","sys_language_uid","colPos","tx_container_parent","l18n_parent","l10n_source"
+,1,1,"b13-2cols-with-header-container","container-default",0,0,0,0,0
+,2,1,"header","header-default",0,200,1,0,0
+,3,1,"b13-2cols-with-header-container","container-translated",4,0,0,1,1
+,4,1,"header","header-translated",4,200,1,2,2

Tests/Functional/Frontend/SiteLanguageFreeTest.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace B13\Container\Tests\Functional\Frontend;
+
+/*
+ * This file is part of TYPO3 CMS-based extension "container" by b13.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ */
+
+use TYPO3\TestingFramework\Core\Functional\Framework\Frontend\InternalRequest;
+
+class SiteLanguageFreeTest extends AbstractFrontendTest
+{
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->importCSVDataSet(__DIR__ . '/Fixtures/SiteLanguageFree/setup.csv');
+        $this->setUpFrontendRootPage(
+            1,
+            [
+                'constants' => ['EXT:container/Tests/Functional/Frontend/Fixtures/TypoScript/constants.typoscript'],
+                'setup' => ['EXT:container/Tests/Functional/Frontend/Fixtures/TypoScript/setup.typoscript'],
+            ]
+        );
+    }
+
+    /**
+     * @test
+     * @group frontend
+     */
+    public function containerTranslatedInFreeModeSiteConfiguration(): void
+    {
+        $response = $this->executeFrontendRequestWrapper(new InternalRequest('http://localhost/en-free'));
+        $body = (string)$response->getBody();
+        $body = $this->prepareContent($body);
+        self::assertStringNotContainsString('<h2 class="">header-default</h2>', $body);
+        self::assertStringContainsString('<h2 class="">header-translated</h2>', $body);
+    }
+}