function hook_language_fallback_candidates_OPERATION_alter in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/language/language.api.php \hook_language_fallback_candidates_OPERATION_alter()
2. 10 core/modules/language/language.api.php \hook_language_fallback_candidates_OPERATION_alter()

Allow modules to alter the fallback candidates for specific operations.

Parameters

array $candidates: An array of language codes whose order will determine the language fallback order.

array $context: A language fallback context.

See also

\Drupal\Core\Language\LanguageManagerInterface::getFallbackCandidates()

Related topics

3 functions implement hook_language_fallback_candidates_OPERATION_alter()

Note: this list is generated by pattern matching, so it may include some functions that are not actually implementations of this hook.

content_translation_language_fallback_candidates_entity_view_alter in core/modules/content_translation/content_translation.module

Implements hook_language_fallback_candidates_OPERATION_alter().

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

Implements hook_language_fallback_candidates_OPERATION_alter().

locale_test_language_fallback_candidates_locale_lookup_alter in core/modules/locale/tests/modules/locale_test/locale_test.module

Implements hook_language_fallback_candidates_OPERATION_alter().

File

core/modules/language/language.api.php, line 106

Hooks provided by the Language module.

Code

function hook_language_fallback_candidates_OPERATION_alter(array &$candidates, array $context) {

  // We know that the current OPERATION deals with entities so no need to check
  // here.
  if ($context['data']
    ->getEntityTypeId() == 'node') {
    $candidates = array_reverse($candidates);
  }
}