public function LocalActionDefault::getCacheContexts in Drupal 8

Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Menu/LocalActionDefault.php \Drupal\Core\Menu\LocalActionDefault::getCacheContexts()
2. 10 core/lib/Drupal/Core/Menu/LocalActionDefault.php \Drupal\Core\Menu\LocalActionDefault::getCacheContexts()

The cache contexts associated with this object.

These identify a specific variation/representation of the object.

Cache contexts are tokens: placeholders that are converted to cache keys by the @cache_contexts_manager service. The replacement value depends on the request context (the current URL, language, and so on). They're converted before storing an object in cache.

Return value

string[] An array of cache context tokens, used to generate a cache ID.

Overrides CacheableDependencyInterface::getCacheContexts

See also

\Drupal\Core\Cache\Context\CacheContextsManager::convertTokensToKeys()

File

core/lib/Drupal/Core/Menu/LocalActionDefault.php, line 138

Class

LocalActionDefault

Provides a default implementation for local action plugins.

Namespace

Drupal\Core\Menu

Code

public function getCacheContexts() {
  if (!isset($this->pluginDefinition['cache_contexts'])) {
    return [];
  }
  return $this->pluginDefinition['cache_contexts'];
}