language_test.module in Drupal 10

Mock module for language layer tests.

File

core/modules/language/tests/language_test/language_test.module

<?php

/**
 * @file
 * Mock module for language layer tests.
 */
use Drupal\Core\Language\LanguageInterface;
use Drupal\Core\Url;
use Drupal\language\Plugin\LanguageNegotiation\LanguageNegotiationUI;

/**
 * Implements hook_page_top().
 */
function language_test_page_top() {
  if (\Drupal::moduleHandler()
    ->moduleExists('language')) {
    language_test_store_language_negotiation();
    \Drupal::messenger()
      ->addStatus(t('Language negotiation method: @name', [
      '@name' => \Drupal::languageManager()
        ->getNegotiatedLanguageMethod() ?? 'Not defined',
    ]));
  }
}

/**
 * Implements hook_language_types_info().
 */
function language_test_language_types_info() {
  if (\Drupal::state()
    ->get('language_test.language_types')) {
    return [
      'test_language_type' => [
        'name' => t('Test'),
        'description' => t('A test language type.'),
      ],
      'fixed_test_language_type' => [
        'fixed' => [
          'test_language_negotiation_method',
        ],
        'locked' => TRUE,
      ],
    ];
  }
}

/**
 * Implements hook_language_types_info_alter().
 */
function language_test_language_types_info_alter(array &$language_types) {
  if (\Drupal::state()
    ->get('language_test.content_language_type')) {
    $language_types[LanguageInterface::TYPE_CONTENT]['locked'] = FALSE;
    unset($language_types[LanguageInterface::TYPE_CONTENT]['fixed']);

    // By default languages are not configurable. Make
    // LanguageInterface::TYPE_CONTENT configurable.
    $config = \Drupal::configFactory()
      ->getEditable('language.types');
    $configurable = $config
      ->get('configurable');
    if (!in_array(LanguageInterface::TYPE_CONTENT, $configurable)) {
      $configurable[] = LanguageInterface::TYPE_CONTENT;
      $config
        ->set('configurable', $configurable)
        ->save();
    }
  }
}

/**
 * Implements hook_language_negotiation_info_alter().
 */
function language_test_language_negotiation_info_alter(array &$negotiation_info) {
  if (\Drupal::state()
    ->get('language_test.language_negotiation_info_alter')) {
    unset($negotiation_info[LanguageNegotiationUI::METHOD_ID]);
  }
}

/**
 * Store the last negotiated languages.
 */
function language_test_store_language_negotiation() {
  $last = [];
  foreach (\Drupal::languageManager()
    ->getDefinedLanguageTypes() as $type) {
    $last[$type] = \Drupal::languageManager()
      ->getCurrentLanguage($type)
      ->getId();
  }
  \Drupal::state()
    ->set('language_test.language_negotiation_last', $last);
}

/**
 * Implements hook_language_fallback_candidates_alter().
 */
function language_test_language_fallback_candidates_alter(array &$candidates, array $context) {
  if (Drupal::state()
    ->get('language_test.fallback_alter.candidates')) {
    unset($candidates[LanguageInterface::LANGCODE_NOT_SPECIFIED]);
  }
}

/**
 * Implements hook_language_fallback_candidates_OPERATION_alter().
 */
function language_test_language_fallback_candidates_test_alter(array &$candidates, array $context) {
  if (Drupal::state()
    ->get('language_test.fallback_operation_alter.candidates')) {
    $langcode = LanguageInterface::LANGCODE_NOT_APPLICABLE;
    $candidates[$langcode] = $langcode;
  }
}

/**
 * Implements hook_module_preinstall().
 */
function language_test_module_preinstall() {
  \Drupal::state()
    ->set('language_test.language_count_preinstall', count(\Drupal::languageManager()
    ->getLanguages()));
}

/**
 * Implements hook_language_switch_links_alter().
 */
function language_test_language_switch_links_alter(array &$links, $type, Url $url) {

  // I'll just sit here and wait to be called with the right arguments.
}

Functions

Name	Description
language_test_language_fallback_candidates_alter	Implements hook_language_fallback_candidates_alter().
language_test_language_fallback_candidates_test_alter	Implements hook_language_fallback_candidates_OPERATION_alter().
language_test_language_negotiation_info_alter	Implements hook_language_negotiation_info_alter().
language_test_language_switch_links_alter	Implements hook_language_switch_links_alter().
language_test_language_types_info	Implements hook_language_types_info().
language_test_language_types_info_alter	Implements hook_language_types_info_alter().
language_test_module_preinstall	Implements hook_module_preinstall().
language_test_page_top	Implements hook_page_top().
language_test_store_language_negotiation	Store the last negotiated languages.