function 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

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);
  }
}