function hook_language_fallback_candidates_OPERATION_alter

Same name in other branches
  1. 9 core/modules/language/language.api.php \hook_language_fallback_candidates_OPERATION_alter()
  2. 8.9.x core/modules/language/language.api.php \hook_language_fallback_candidates_OPERATION_alter()
  3. 11.x 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

Hooks
Define functions that alter the behavior of Drupal core.
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

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);
    }
}

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