Revert "Revert "Issue #2457653 by Gábor Hojtsy: System.site langcode is both...

Revert "Revert "Issue #2457653 by Gábor Hojtsy: System.site langcode is both used as a file language code and a site language code""

This reverts commit 079a52b4.

core/includes/install.core.inc

@@ -1664,7 +1664,10 @@ function install_download_additional_translations_operations(&$install_state) {
   // If a non-English language was selected, change the default language and
   // remove English.
   if ($langcode != 'en') {
-    \Drupal::configFactory()->getEditable('system.site')->set('langcode', $langcode)->save();
+    \Drupal::configFactory()->getEditable('system.site')
+      ->set('langcode', $langcode)
+      ->set('default_langcode', $langcode)
+      ->save();
     \Drupal::service('language.default')->set($language);
     if (empty($install_state['profile_info']['keep_english'])) {
       entity_delete_multiple('configurable_language', array('en'));

core/includes/install.inc

@@ -620,6 +620,7 @@ function drupal_install_system($install_state) {
   if (isset($install_state['parameters']['langcode'])) {
     \Drupal::configFactory()->getEditable('system.site')
       ->set('langcode', $install_state['parameters']['langcode'])
+      ->set('default_langcode', $install_state['parameters']['langcode'])
       ->save();
   }
 }

core/modules/basic_auth/src/Tests/Authentication/BasicAuthTest.php

@@ -145,7 +145,7 @@ function testPerUserLoginFloodControl() {
    */
   function testLocale() {
     ConfigurableLanguage::createFromLangcode('de')->save();
-    $this->config('system.site')->set('langcode', 'de')->save();
+    $this->config('system.site')->set('default_langcode', 'de')->save();
 
     $account = $this->drupalCreateUser();
     $url = Url::fromRoute('router_test.11');

core/modules/ckeditor/src/Tests/CKEditorTest.php

@@ -406,7 +406,7 @@ function testJSTranslation() {
   protected function assertCKEditorLanguage($langcode = 'fr') {
     // Set French as the site default language.
     ConfigurableLanguage::createFromLangcode('fr')->save();
-    $this->config('system.site')->set('langcode', 'fr')->save();
+    $this->config('system.site')->set('default_langcode', 'fr')->save();
 
     // Reset the language manager so new negotiations attempts will fall back on
     // French. Reinject the language manager CKEditor to use the current one.

core/modules/config/src/Tests/ConfigLanguageOverrideWebTest.php

@@ -75,7 +75,7 @@ function testSiteNameTranslation() {
     // overrides still work.
     $language_manager = \Drupal::languageManager()->reset();
     $this->assertTrue($language_manager->isMultilingual(), 'The test site is multilingual.');
-    $this->config('system.site')->set('langcode', 'xx')->save();
+    $this->config('system.site')->set('default_langcode', 'xx')->save();
 
     ConfigurableLanguage::load('en')->delete();
     $this->assertFalse($language_manager->isMultilingual(), 'The test site is monolingual.');

core/modules/language/src/EventSubscriber/ConfigSubscriber.php

@@ -54,8 +54,8 @@ public function __construct(LanguageManagerInterface $language_manager, Language
    */
   public function onConfigSave(ConfigCrudEvent $event) {
     $saved_config = $event->getConfig();
-    if ($saved_config->getName() == 'system.site' && $event->isChanged('langcode')) {
-      $language = $this->languageManager->getLanguage($saved_config->get('langcode'));
+    if ($saved_config->getName() == 'system.site' && $event->isChanged('default_langcode')) {
+      $language = $this->languageManager->getLanguage($saved_config->get('default_langcode'));
       // During an import the language might not exist yet.
       if ($language) {
         $this->languageDefault->set($language);

core/modules/language/src/LanguageListBuilder.php

@@ -152,7 +152,7 @@ public function submitForm(array &$form, FormStateInterface $form_state) {
     // Save the default language if changed.
     $new_id = $form_state->getValue('site_default_language');
     if ($new_id != $this->languageManager->getDefaultLanguage()->getId()) {
-      $this->configFactory->getEditable('system.site')->set('langcode', $new_id)->save();
+      $this->configFactory->getEditable('system.site')->set('default_langcode', $new_id)->save();
       $this->languageManager->reset();
     }
 

core/modules/language/src/LanguageServiceProvider.php

@@ -97,7 +97,7 @@ protected function isMultilingual() {
   protected function getDefaultLanguageValues() {
     $config_storage = BootstrapConfigStorageFactory::get();
     $system = $config_storage->read('system.site');
-    $default_language = $config_storage->read(static::CONFIG_PREFIX . $system['langcode']);
+    $default_language = $config_storage->read(static::CONFIG_PREFIX . $system['default_langcode']);
     if (is_array($default_language)) {
       return $default_language;
     }

core/modules/language/src/Tests/LanguageConfigurationElementTest.php

@@ -116,7 +116,7 @@ public function testDefaultLangcode() {
     $configurable_language = entity_load('configurable_language', $old_default->getId());
     $this->assertTrue($configurable_language->isDefault(), 'The en language entity is flagged as the default language.');
 
-    $this->config('system.site')->set('langcode', 'cc')->save();
+    $this->config('system.site')->set('default_langcode', 'cc')->save();
     ContentLanguageSettings::loadByEntityTypeBundle('entity_test','custom_bundle')
       ->setLanguageAlterable(TRUE)
       ->setDefaultLangcode(LanguageInterface::LANGCODE_SITE_DEFAULT)

core/modules/language/src/Tests/LanguageDependencyInjectionTest.php

@@ -43,7 +43,7 @@ function testDependencyInjectedNewDefaultLanguage() {
     $default_language = ConfigurableLanguage::load(\Drupal::languageManager()->getDefaultLanguage()->getId());
     // Change the language default object to different values.
     ConfigurableLanguage::createFromLangcode('fr')->save();
-    $this->config('system.site')->set('langcode', 'fr')->save();
+    $this->config('system.site')->set('default_langcode', 'fr')->save();
 
     // The language system creates a Language object which contains the
     // same properties as the new default language object.
@@ -60,7 +60,7 @@ function testDependencyInjectedNewDefaultLanguage() {
     }
 
     // Re-save the previous default language and the delete should work.
-    $this->config('system.site')->set('langcode', $default_language->getId())->save();
+    $this->config('system.site')->set('default_langcode', $default_language->getId())->save();
 
     entity_delete_multiple('configurable_language', array('fr'));
     $result = \Drupal::languageManager()->getCurrentLanguage();

core/modules/language/src/Tests/LanguageUILanguageNegotiationTest.php

@@ -93,7 +93,7 @@ function testUILanguageNegotiation() {
     // be some bug.
     $default_language = \Drupal::languageManager()->getDefaultLanguage();
     ConfigurableLanguage::createFromLangcode($langcode_browser_fallback)->save();
-    $this->config('system.site')->set('langcode', $langcode_browser_fallback)->save();
+    $this->config('system.site')->set('default_langcode', $langcode_browser_fallback)->save();
     ConfigurableLanguage::createFromLangcode($langcode)->save();
 
     // We will look for this string in the admin/config screen to see if the
@@ -106,7 +106,7 @@ function testUILanguageNegotiation() {
     // Now the t()'ed string is in db so switch the language back to default.
     // This will rebuild the container so we need to rebuild the container in
     // the test environment.
-    $this->config('system.site')->set('langcode', $default_language->getId())->save();
+    $this->config('system.site')->set('default_langcode', $default_language->getId())->save();
     $this->config('language.negotiation')->set('url.prefixes.en', '')->save();
     $this->rebuildContainer();
 

core/modules/locale/src/Tests/LocaleLocaleLookupTest.php

@@ -32,7 +32,7 @@ public function setUp() {
 
     // Change the language default object to different values.
     ConfigurableLanguage::createFromLangcode('fr')->save();
-    $this->config('system.site')->set('langcode', 'fr')->save();
+    $this->config('system.site')->set('default_langcode', 'fr')->save();
 
     $this->drupalLogin($this->rootUser);
   }

core/modules/locale/src/Tests/LocaleTranslatedSchemaDefinitionTest.php

@@ -30,7 +30,7 @@ class LocaleTranslatedSchemaDefinitionTest extends WebTestBase {
   protected function setUp() {
     parent::setUp();
     ConfigurableLanguage::createFromLangcode('fr')->save();
-    $this->config('system.site')->set('langcode', 'fr')->save();
+    $this->config('system.site')->set('default_langcode', 'fr')->save();
     // Make sure new entity type definitions are processed.
     \Drupal::service('entity.definition_update_manager')->applyUpdates();
     // Clear all caches so that the base field definition, its cache in the

core/modules/menu_ui/src/Tests/MenuLanguageTest.php

@@ -155,7 +155,7 @@ function testMenuLanguageRemovedEnglish() {
 
     // Remove English language. To do that another language has to be set as
     // default.
-    $this->config('system.site')->set('langcode', 'cs')->save();
+    $this->config('system.site')->set('default_langcode', 'cs')->save();
     entity_delete_multiple('configurable_language', array('en'));
 
     // Save the menu again and check if the language is still the same.

core/modules/system/config/install/system.site.yml

@@ -9,3 +9,4 @@ page:
 admin_compact_mode: false
 weight_select_max: 100
 langcode: en
+default_langcode: en

core/modules/system/config/schema/system.schema.yml

@@ -37,7 +37,10 @@ system.site:
       label: 'Weight element maximum value'
     langcode:
       type: string
-      label: 'Default language'
+      label: 'Language code'
+    default_langcode:
+      type: string
+      label: 'Site default language code'
     mail_notification:
       type: string
       label: 'Notification email address'

core/modules/system/src/Tests/Common/FormatDateTest.php

@@ -96,7 +96,7 @@ function testFormatDate() {
     $this->assertIdentical(format_date($timestamp, 'custom', 'l, d-M-y H:i:s T', 'Europe/London', 'en'), 'Monday, 26-Mar-07 01:00:00 BST', 'Test a different time zone.');
 
     // Change the default language and timezone.
-    $this->config('system.site')->set('langcode', static::LANGCODE)->save();
+    $this->config('system.site')->set('default_langcode', static::LANGCODE)->save();
     date_default_timezone_set('America/Los_Angeles');
 
     $this->assertIdentical(format_date($timestamp, 'custom', 'l, d-M-y H:i:s T', 'America/Los_Angeles', 'en'), 'Sunday, 25-Mar-07 17:00:00 PDT', 'Test a different language.');

core/modules/system/src/Tests/Theme/TwigTransTest.php

@@ -70,7 +70,7 @@ protected function setUp() {
     $this->installLanguages();
 
     // Assign Lolspeak (xx) to be the default language.
-    $this->config('system.site')->set('langcode', 'xx')->save();
+    $this->config('system.site')->set('default_langcode', 'xx')->save();
     $this->rebuildContainer();
 
     // Check that lolspeak is the default language for the site.

core/modules/taxonomy/src/Tests/TermLanguageTest.php

@@ -102,7 +102,7 @@ function testDefaultTermLanguage() {
 
     // Change the default language of the site and check if the default terms
     // language is still correctly selected.
-    $this->config('system.site')->set('langcode', 'cc')->save();
+    $this->config('system.site')->set('default_langcode', 'cc')->save();
     $edit = array(
       'default_language[langcode]' => LanguageInterface::LANGCODE_SITE_DEFAULT,
       'default_language[language_alterable]' => TRUE,

core/modules/views/src/Tests/Wizard/WizardPluginBaseUnitTest.php

@@ -57,7 +57,7 @@ public function testCreateView() {
 
     // Add a new language and mark it as default.
     ConfigurableLanguage::createFromLangcode('it')->save();
-    $this->config('system.site')->set('langcode', 'it')->save();
+    $this->config('system.site')->set('default_langcode', 'it')->save();
 
     $form_state->setValues([
       'id' => $random_id,