function CurrentLanguageContext::getRuntimeContexts

File

core/lib/Drupal/Core/Language/ContextProvider/CurrentLanguageContext.php, line 39

Class

CurrentLanguageContext

Sets the current language as a context.

Namespace

Code

public function getRuntimeContexts(array $unqualified_context_ids) {
  // Add a context for each language type.
  $language_types = $this->languageManager
    ->getLanguageTypes();
  $info = $this->languageManager
    ->getDefinedLanguageTypesInfo();
  if ($unqualified_context_ids) {
    foreach ($unqualified_context_ids as $unqualified_context_id) {
      if (array_search($unqualified_context_id, $language_types) === FALSE) {
        unset($language_types[$unqualified_context_id]);
      }
    }
  }
  $result = [];
  foreach ($language_types as $type_key) {
    if (isset($info[$type_key]['name'])) {
      $context = new Context(new ContextDefinition('language', $info[$type_key]['name']), $this->languageManager
        ->getCurrentLanguage($type_key));
      $cacheability = new CacheableMetadata();
      $cacheability->setCacheContexts([
        'languages:' . $type_key,
      ]);
      $context->addCacheableDependency($cacheability);
      $result[$type_key] = $context;
    }
  }
  return $result;
}