Newer
Older
<?php
/**
* @file
* Add language handling functionality to Drupal.
*/
use Drupal\Core\Access\AccessResult;
use Drupal\Core\Entity\ContentEntityFormInterface;
use Drupal\Core\Entity\EntityFormInterface;
use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Field\FieldDefinitionInterface;
use Drupal\Core\Field\FieldItemListInterface;
Dries Buytaert
committed
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Language\LanguageInterface;
Angie Byron
committed
use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\language\ConfigurableLanguageInterface;
use Drupal\language\Entity\ContentLanguageSettings;
use Drupal\language\Plugin\LanguageNegotiation\LanguageNegotiationUI;
use Drupal\language\Plugin\LanguageNegotiation\LanguageNegotiationUrl;
use Drupal\language\Plugin\LanguageNegotiation\LanguageNegotiationUrlFallback;
/**
* Implements hook_help().
*/
Angie Byron
committed
function language_help($route_name, RouteMatchInterface $route_match) {
switch ($route_name) {
case 'help.page.language':
$output = '';
$output .= '<h3>' . t('About') . '</h3>';
$output .= '<p>' . t('The Language module allows you to configure the languages used on your site, and provides information for the <a href=":content">Content Translation</a>, <a href=":interface">Interface Translation</a>, and <a href=":configuration">Configuration Translation</a> modules, if they are enabled. For more information, see the <a href=":doc_url">online documentation for the Language module</a>.', [':doc_url' => 'https://www.drupal.org/documentation/modules/language', ':content' => (\Drupal::moduleHandler()->moduleExists('content_translation')) ? \Drupal::url('help.page', ['name' => 'content_translation']) : '#', ':interface' => (\Drupal::moduleHandler()->moduleExists('locale')) ? \Drupal::url('help.page', ['name' => 'locale']) : '#', ':configuration' => (\Drupal::moduleHandler()->moduleExists('config_translation')) ? \Drupal::url('help.page', ['name' => 'config_translation']) : '#']) . '</p>';
$output .= '<h3>' . t('Uses') . '</h3>';
$output .= '<dl>';
Jennifer Hodgdon
committed
$output .= '<dt>' . t('Adding languages') . '</dt>';
$output .= '<dd>' . t('You can add languages on the <a href=":language_list">Languages</a> page by selecting <em>Add language</em> and choosing a language from the drop-down menu. This language is then displayed in the languages list, where it can be configured further. If the <a href=":interface">Interface translation module</a> is enabled, and the <em>translation server</em> is set as a translation source, then the interface translation for this language is automatically downloaded as well.', [':language_list' => \Drupal::url('entity.configurable_language.collection'), ':interface' => (\Drupal::moduleHandler()->moduleExists('locale')) ? \Drupal::url('help.page', ['name' => 'locale']) : '#']) . '</dd>';
Jennifer Hodgdon
committed
$output .= '<dt>' . t('Adding custom languages') . '</dt>';
$output .= '<dd>' . t('You can add a language that is not provided in the drop-down list by choosing <em>Custom language</em> at the end of the list. You then have to configure its language code, name, and direction in the form provided.') . '</dd>';
$output .= '<dt>' . t('Configuring content languages') . '</dt>';
$output .= '<dd>' . t('By default, content is created in the site\'s default language and no language selector is displayed on content creation pages. On the <a href=":content_language">Content language</a> page you can customize the language configuration for any supported content entity on your site (for example for content types or menu links). After choosing an entity, you are provided with a drop-down menu to set the default language and a check-box to display language selectors.', [':content_language' => \Drupal::url('language.content_settings_page')]) . '</dd>';
Jennifer Hodgdon
committed
$output .= '<dt>' . t('Adding a language switcher block') . '</dt>';
$output .= '<dd>' . t('If the Block module is enabled, then you can add a language switcher block on the <a href=":blocks">Block layout</a> page to allow users to switch between languages.', [':blocks' => (\Drupal::moduleHandler()->moduleExists('block')) ? \Drupal::url('block.admin_display') : '#']) . '</dd>';
Jennifer Hodgdon
committed
$output .= '<dt>' . t('Making a block visible per language') . '</dt>';
$output .= '<dd>' . t('If the Block module is enabled, then the Language module allows you to set the visibility of a block based on selected languages on the <a href=":blocks">Block layout</a> page.', [':blocks' => (\Drupal::moduleHandler()->moduleExists('block')) ? \Drupal::url('block.admin_display') : '#']) . '</dd>';
Jennifer Hodgdon
committed
$output .= '<dt>' . t('Choosing user languages') . '</dt>';
Jess
committed
$output .= '<dd>' . t("Users can choose a <em>Site language</em> on their profile page. This language is used for email messages, and can be used by modules to determine a user's language. It can also be used for interface text, if the <em>User</em> method is enabled as a <em>Detection and selection</em> method (see below). Administrative users can choose a separate <em>Administration pages language</em> for the interface text on administration pages. This configuration is only available on the user's profile page if the <em>Account administration pages</em> method is enabled (see below).") . '</dd>';
Jennifer Hodgdon
committed
$output .= '<dt>' . t('Language detection and selection') . '</dt>';
$output .= '<dd>' . t('The <a href=":detection">Detection and selection</a> page provides several methods for deciding which language is used for displaying interface text. When a method detects and selects an interface language, then the following methods in the list are not applied. You can order them by importance, with your preferred method at the top of the list, followed by one or several fall-back methods.', [':detection' => \Drupal::url('language.negotiation')]);
Jennifer Hodgdon
committed
$output .= '<ul><li>' . t('<em>URL</em> sets the interface language based on a path prefix or domain (for example specifying <em>de</em> for German would result in URLs like <em>example.com/de/contact</em>). The default language does not require a path prefix, but can have one assigned as well. If the language detection is done by domain name, a domain needs to be specified for each language.') . '</li>';
$output .= '<li>' . t('<em>Session</em> determines the interface language from a request or session parameter (for example <em>example.com?language=de</em> would set the interface language to German based on the use of <em>de</em> as the <em>language</em> parameter).') . '</li>';
Jess
committed
$output .= '<li>' . t("<em>User</em> follows the language configuration set on the user's profile page.") . '</li>';
$output .= '<li>' . t('<em>Browser</em> sets the interface language based on the browser\'s language settings. Since browsers use different language codes to refer to the same languages, you can add and edit languages codes to map the browser language codes to the <a href=":language_list">language codes</a> used on your site.', [':language_list' => \Drupal::url('entity.configurable_language.collection')]) . '</li>';
Jennifer Hodgdon
committed
$output .= '<li>' . t('<em>Account administration pages</em> follows the configuration set as <em>Administration pages language</em> on the profile page of an administrative user. This method is similar to the <em>User</em> method, but only sets the interface text language on administration pages, independent of the interface text language on other pages.') . '</li>';
Jess
committed
$output .= '<li>' . t("<em>Selected language</em> allows you to specify the site's default language or a specific language as the fall-back language. This method should be listed last.") . '</li></ul></dd>';
$output .= '</dl>';
return $output;
Alex Pott
committed
case 'entity.configurable_language.collection':
$output = '<p>' . t('Reorder the configured languages to set their order in the language switcher block and, when editing content, in the list of selectable languages. This ordering does not impact <a href=":detection">detection and selection</a>.', [':detection' => \Drupal::url('language.negotiation')]) . '</p>';
$output .= '<p>' . t('The site default language can also be set. It is not recommended to change the default language on a working site. <a href=":language-detection">Configure the Selected language</a> setting on the detection and selection page to change the fallback language for language selection.', [':language-detection' => \Drupal::url('language.negotiation')]) . '</p>';
Alex Pott
committed
return $output;
case 'language.add':
return '<p>' . t('Add a language to be supported by your site. If your desired language is not available, pick <em>Custom language...</em> at the end and provide a language code and other details manually.') . '</p>';
Dries Buytaert
committed
case 'language.negotiation':
$output = '<p>' . t('Define how to decide which language is used to display page elements (primarily text provided by modules, such as field labels and help text). This decision is made by evaluating a series of detection methods for languages; the first detection method that gets a result will determine which language is used for that type of text. Be aware that some language detection methods are unreliable under certain conditions, such as browser detection when page-caching is enabled and a user is not currently logged in. Define the order of evaluation of language detection methods on this page. The default language can be changed in the <a href=":admin-change-language">list of languages</a>.', [':admin-change-language' => \Drupal::url('entity.configurable_language.collection')]) . '</p>';
Dries Buytaert
committed
return $output;
case 'language.negotiation_session':
Dries Buytaert
committed
$output = '<p>' . t('Determine the language from a request/session parameter. Example: "http://example.com?language=de" sets language to German based on the use of "de" within the "language" parameter.') . '</p>';
return $output;
case 'language.negotiation_browser':
$output = '<p>' . t('Browsers use different language codes to refer to the same languages. Internally, a best effort is made to determine the correct language based on the code that the browser sends. You can add and edit additional mappings from browser language codes to <a href=":configure-languages">site languages</a>.', [':configure-languages' => \Drupal::url('entity.configurable_language.collection')]) . '</p>';
Angie Byron
committed
return $output;
case 'language.negotiation_selected':
$output = '<p>' . t('Changing the selected language here (and leaving this option as the last among the detection and selection options) is the easiest way to change the fallback language for the website, if you need to change how your site works by default (e.g., when using an empty path prefix or using the default domain). <a href=":admin-change-language">Changing the site\'s default language</a> itself might have other undesired side effects.', [':admin-change-language' => \Drupal::url('entity.configurable_language.collection')]) . '</p>';
Dries Buytaert
committed
return $output;
case 'entity.block.edit_form':
if (($block = $route_match->getParameter('block')) && $block->getPluginId() == 'language_block:language_interface') {
return '<p>' . t('With multiple languages configured, registered users can select their preferred language and authors can assign a specific language to content.') . '</p>';
Dries Buytaert
committed
}
break;
Angie Byron
committed
case 'block.admin_add':
Angie Byron
committed
if ($route_match->getParameter('plugin_id') == 'language_block:language_interface') {
return '<p>' . t('With multiple languages configured, registered users can select their preferred language and authors can assign a specific language to content.') . '</p>';
}
break;
case 'language.content_settings_page':
return '<p>' . t("Change language settings for <em>content types</em>, <em>taxonomy vocabularies</em>, <em>user profiles</em>, or any other supported element on your site. By default, language settings hide the language selector and the language is the site's default language.") . '</p>';
}
}
/**
* Implements hook_theme().
*/
function language_theme() {
return [
'language_negotiation_configure_form' => [
Dries Buytaert
committed
'render element' => 'form',
'file' => 'language.admin.inc',
],
'language_content_settings_table' => [
Angie Byron
committed
'render element' => 'element',
'file' => 'language.admin.inc',
],
];
}
/**
* Implements hook_element_info_alter().
Alex Pott
committed
*
* @see \Drupal\Core\Render\Element\LanguageSelect
* @see \Drupal\Core\Render\Element\Select
*/
function language_element_info_alter(&$type) {
// Alter the language_select element so that it will be rendered like a select
// field.
if (isset($type['language_select'])) {
if (!isset($type['language_select']['#process'])) {
$type['language_select']['#process'] = [];
}
if (!isset($type['language_select']['#theme_wrappers'])) {
$type['language_select']['#theme_wrappers'] = [];
}
$type['language_select']['#process'] = array_merge($type['language_select']['#process'], [
Angie Byron
committed
'language_process_language_select',
['Drupal\Core\Render\Element\Select', 'processSelect'],
['Drupal\Core\Render\Element\RenderElement', 'processAjaxForm'],
]);
$type['language_select']['#theme'] = 'select';
$type['language_select']['#theme_wrappers'] = array_merge($type['language_select']['#theme_wrappers'], ['form_element']);
$type['language_select']['#languages'] = LanguageInterface::STATE_CONFIGURABLE;
$type['language_select']['#multiple'] = FALSE;
}
}
/**
* Processes a language select list form element.
*
* @param array $element
* The form element to process.
*
Alex Pott
committed
* @return array
* The processed form element.
*/
function language_process_language_select($element) {
// Don't set the options if another module (translation for example) already
// set the options.
if (!isset($element['#options'])) {
$element['#options'] = [];
foreach (\Drupal::languageManager()->getLanguages($element['#languages']) as $langcode => $language) {
$element['#options'][$langcode] = $language->isLocked() ? t('- @name -', ['@name' => $language->getName()]) : $language->getName();
}
}
return $element;
}
/**
* Implements hook_entity_base_field_info_alter().
*/
function language_entity_base_field_info_alter(&$fields) {
foreach ($fields as $definition) {
// Set configurable form display for language fields with display options.
if ($definition->getType() == 'language') {
foreach (['form', 'view'] as $type) {
if ($definition->getDisplayOptions($type)) {
// The related configurations will be purged manually on Language
// module uninstallation. @see language_modules_uninstalled().
$definition->setDisplayConfigurable($type, TRUE);
}
}
}
}
}
Angie Byron
committed
/**
* Submit handler for the forms that have a language_configuration element.
*/
Dries Buytaert
committed
function language_configuration_element_submit(&$form, FormStateInterface $form_state) {
Angie Byron
committed
// Iterate through all the language_configuration elements and save their
// values.
// In case we are editing a bundle, we must check the new bundle name,
// because e.g. hook_ENTITY_update fired before.
Angie Byron
committed
if ($language = $form_state->get('language')) {
foreach ($language as $element_name => $values) {
$entity_type_id = $values['entity_type'];
$bundle = $values['bundle'];
$form_object = $form_state->getFormObject();
if ($form_object instanceof EntityFormInterface) {
/** @var EntityFormInterface $form_object */
$entity = $form_object->getEntity();
if ($entity->getEntityType()->getBundleOf()) {
$bundle = $entity->id();
$language[$element_name]['bundle'] = $bundle;
}
}
$config = ContentLanguageSettings::loadByEntityTypeBundle($entity_type_id, $bundle);
$config->setDefaultLangcode($form_state->getValue([$element_name, 'langcode']));
$config->setLanguageAlterable($form_state->getValue([$element_name, 'language_alterable']));
$config->save();
// Set the form_state languaged with the updated bundle.
$form_state->set('language', $language);
Angie Byron
committed
}
}
}
/**
* Implements hook_entity_bundle_delete().
*/
function language_entity_bundle_delete($entity_type_id, $bundle) {
// Remove the content language settings associated with the bundle.
$settings = ContentLanguageSettings::loadByEntityTypeBundle($entity_type_id, $bundle);
if (!$settings->isNew()) {
$settings->delete();
}
}
Angie Byron
committed
/**
* Returns the default language code assigned to an entity type and a bundle.
*
* @param string $entity_type
* The entity type.
* @param string $bundle
* The bundle name.
*
* @return string
* The language code.
*/
function language_get_default_langcode($entity_type, $bundle) {
$configuration = ContentLanguageSettings::loadByEntityTypeBundle($entity_type, $bundle);
Angie Byron
committed
$default_value = NULL;
$language_interface = \Drupal::languageManager()->getCurrentLanguage();
switch ($configuration->getDefaultLangcode()) {
Alex Pott
committed
case LanguageInterface::LANGCODE_SITE_DEFAULT:
$default_value = \Drupal::languageManager()->getDefaultLanguage()->getId();
Angie Byron
committed
break;
case 'current_interface':
$default_value = $language_interface->getId();
Angie Byron
committed
break;
case 'authors_default':
$user = \Drupal::currentUser();
$language_code = $user->getPreferredLangcode();
if (!empty($language_code)) {
$default_value = $language_code;
Angie Byron
committed
}
else {
$default_value = $language_interface->getId();
Angie Byron
committed
}
break;
}
if ($default_value) {
return $default_value;
}
// If we still do not have a default value, just return the value stored in
// the configuration; it has to be an actual language code.
return $configuration->getDefaultLangcode();
Angie Byron
committed
}
Dries Buytaert
committed
/**
* Reads language prefixes and uses the langcode if no prefix is set.
*
* @deprecated in Drupal 8.0.x-dev, will be removed before Drupal 9.0.0.
* Use \Drupal::config('language.negotiation')->get('url.prefixes') instead.
Dries Buytaert
committed
*/
function language_negotiation_url_prefixes() {
return \Drupal::config('language.negotiation')->get('url.prefixes');
}
Dries Buytaert
committed
/**
* Update the list of prefixes from the installed languages.
*/
function language_negotiation_url_prefixes_update() {
$config = \Drupal::configFactory()->getEditable('language.negotiation');
$prefixes = $config->get('url.prefixes');
foreach (\Drupal::languageManager()->getLanguages() as $language) {
// The prefix for this language should be updated if it's not assigned yet
// or the prefix is set to the empty string.
if (empty($prefixes[$language->getId()])) {
// For the default language, set the prefix to the empty string,
// otherwise use the langcode.
$prefixes[$language->getId()] = $language->isDefault() ? '' : $language->getId();
}
// Otherwise we keep the configured prefix.
}
$config->set('url.prefixes', $prefixes)->save();
}
Dries Buytaert
committed
/**
* Reads language domains.
*
* @deprecated in Drupal 8.0.x-dev, will be removed before Drupal 9.0.0.
* Use \Drupal::config('language.negotiation')->get('url.domains') instead.
*/
function language_negotiation_url_domains() {
return \Drupal::config('language.negotiation')->get('url.domains');
Dries Buytaert
committed
}
/**
Dries Buytaert
committed
* Implements hook_modules_installed().
Dries Buytaert
committed
*/
Dries Buytaert
committed
function language_modules_installed($modules) {
if (!in_array('language', $modules)) {
// Since newly (un)installed modules may change the default settings for
// non-locked language types (e.g. content language), we need to resave the
// language type configuration.
/** @var \Drupal\language\LanguageNegotiatorInterface $negotiator */
$negotiator = \Drupal::service('language_negotiator');
$configurable = \Drupal::config('language.types')->get('configurable');
$negotiator->updateConfiguration($configurable);
$negotiator->purgeConfiguration();
}
else {
// In language_entity_base_field_info_alter() we are altering view/form
// display definitions to make language fields display configurable. Since
// this is not a hard dependency, and thus is not detected by the config
// system, we have to clean up the related values manually.
foreach (['entity_view_display', 'entity_form_display'] as $key) {
$displays = \Drupal::entityManager()->getStorage($key)->loadMultiple();
/** @var \Drupal\Core\Entity\Display\EntityDisplayInterface $display */
foreach ($displays as $display) {
$display->save();
}
}
}
Dries Buytaert
committed
}
/**
Dries Buytaert
committed
* Implements hook_modules_uninstalled().
Dries Buytaert
committed
*/
Dries Buytaert
committed
function language_modules_uninstalled($modules) {
language_modules_installed($modules);
Dries Buytaert
committed
}
/**
* Implements hook_ENTITY_TYPE_insert() for 'configurable_language'.
Dries Buytaert
committed
*/
function language_configurable_language_insert(ConfigurableLanguageInterface $language) {
Alex Pott
committed
if ($language->isLocked()) {
Angie Byron
committed
return;
}
Dries Buytaert
committed
// Add language to the list of language domains.
$config = \Drupal::configFactory()->getEditable('language.negotiation');
$domains = $config->get('url.domains');
$domains[$language->id()] = '';
$config->set('url.domains', $domains)->save();
Dries Buytaert
committed
}
/**
* Implements hook_ENTITY_TYPE_delete() for 'configurable_language'.
Dries Buytaert
committed
*/
function language_configurable_language_delete(ConfigurableLanguageInterface $language) {
Dries Buytaert
committed
// Remove language from language prefix list.
$config = \Drupal::configFactory()->getEditable('language.negotiation');
$prefixes = $config->get('url.prefixes');
unset($prefixes[$language->id()]);
$config->set('url.prefixes', $prefixes)->save();
Dries Buytaert
committed
// Remove language from language domain list.
$config = \Drupal::configFactory()->getEditable('language.negotiation');
$domains = $config->get('url.domains');
unset($domains[$language->id()]);
$config->set('url.domains', $domains)->save();
Dries Buytaert
committed
}
/**
Angie Byron
committed
* Implements hook_preprocess_HOOK() for block templates.
Dries Buytaert
committed
*/
function language_preprocess_block(&$variables) {
Alex Pott
committed
if ($variables['configuration']['provider'] == 'language') {
Dries Buytaert
committed
$variables['attributes']['role'] = 'navigation';
Dries Buytaert
committed
}
}
Angie Byron
committed
/**
* Returns language mappings between browser and Drupal language codes.
*
* @return array
* An array containing browser language codes as keys with corresponding
* Drupal language codes as values.
*/
function language_get_browser_drupal_langcode_mappings() {
$config = \Drupal::config('language.mappings');
Angie Byron
committed
if ($config->isNew()) {
return [];
Angie Byron
committed
}
Alex Pott
committed
return $config->get('map');
Angie Byron
committed
}
/**
* Implements hook_form_alter().
*/
function language_form_alter(&$form, FormStateInterface $form_state) {
// Content entity forms may have added a langcode field. But content language
// configuration should decide if it should be exposed or not in the forms.
$form_object = $form_state->getFormObject();
if ($form_object instanceof ContentEntityFormInterface && $form_object->getEntity()->getEntityType()->hasKey('langcode')) {
/** @var \Drupal\Core\Entity\ContentEntityInterface $entity */
$entity = $form_object->getEntity();
$entity_type = $entity->getEntityType();
$langcode_key = $entity_type->getKey('langcode');
if (isset($form[$langcode_key])) {
$language_configuration = ContentLanguageSettings::loadByEntityTypeBundle($entity->getEntityTypeId(), $entity->bundle());
$form[$langcode_key]['#access'] = $language_configuration->isLanguageAlterable();
}
}
}
/**
* Implements hook_field_info_alter().
*/
function language_field_info_alter(&$info) {
// Change the default behavior of language field.
$info['language']['class'] = '\Drupal\language\DefaultLanguageItem';
}
/**
* Implements hook_entity_field_access()
*/
function language_entity_field_access($operation, FieldDefinitionInterface $field_definition, AccountInterface $account, FieldItemListInterface $items = NULL) {
// Only allow edit access on a langcode field if the entity it is attached to
// is configured to have an alterable language. Also without items we can not
// decide whether or not to allow access.
if ($items && $operation == 'edit') {
// Check if we are dealing with a langcode field.
$langcode_key = $items->getEntity()->getEntityType()->getKey('langcode');
if ($field_definition->getName() == $langcode_key) {
// Grant access depending on whether the entity language can be altered.
$entity = $items->getEntity();
$config = ContentLanguageSettings::loadByEntityTypeBundle($entity->getEntityTypeId(), $entity->bundle());
return AccessResult::forbiddenIf(!$config->isLanguageAlterable());
}
}
return AccessResult::neutral();
}
/**
* Implements hook_tour_tips_alter().
*/
function language_tour_tips_alter(array &$tour_tips, EntityInterface $entity) {
foreach ($tour_tips as $tour_tip) {
if ($tour_tip->get('id') == 'language-overview') {
$additional_overview = '';
if (Drupal::service('module_handler')->moduleExists('locale')) {
$additional_overview = t("This page also provides an overview of how much of the site's interface has been translated for each configured language.");
}
else {
$additional_overview = t("If the Interface Translation module is enabled, this page will provide an overview of how much of the site's interface has been translated for each configured language.");
}
$tour_tip->set('body', $tour_tip->get('body') . '<p>' . $additional_overview . '</p>');
}
elseif ($tour_tip->get('id') == 'language-continue') {
$additional_continue = '';
$additional_modules = [];
if (!Drupal::service('module_handler')->moduleExists('locale')) {
$additional_modules[] = Drupal::service('module_handler')->getName('locale');
}
if (!Drupal::service('module_handler')->moduleExists('content_translation')) {
$additional_modules[] = Drupal::service('module_handler')->getName('content_translation');
}
if (!empty($additional_modules)) {
$additional_continue = t('Depending on your site features, additional modules that you might want to enable are:') . '<ul>';
foreach ($additional_modules as $additional_module) {
$additional_continue .= '<li>' . $additional_module . '</li>';
}
$additional_continue .= '</ul>';
}
if (!empty($additional_continue)) {
$tour_tip->set('body', $tour_tip->get('body') . '<p>' . $additional_continue . '</p>');
}
}
}
}
/**
* Implements hook_language_types_info_alter().
*
* We can't set the fixed properties in \Drupal\Core\Language\LanguageManager,
* where the rest of the properties for the default language types are defined.
* The LanguageNegation classes are only loaded when the language module is
* enabled and we can't be sure of that in the LanguageManager.
*/
function language_language_types_info_alter(array &$language_types) {
$language_types[LanguageInterface::TYPE_CONTENT]['fixed'] = [LanguageNegotiationUI::METHOD_ID];
$language_types[LanguageInterface::TYPE_URL]['fixed'] = [LanguageNegotiationUrl::METHOD_ID, LanguageNegotiationUrlFallback::METHOD_ID];
}