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class CurrentPathContext in Rules 8.3

Makes the current path available as a context variable.

Hierarchy

Expanded class hierarchy of CurrentPathContext

1 string reference to 'CurrentPathContext'
rules.services.yml in ./rules.services.yml
rules.services.yml
1 service uses CurrentPathContext
rules.current_path_context in ./rules.services.yml
Drupal\rules\ContextProvider\CurrentPathContext

File

src/ContextProvider/CurrentPathContext.php, line 16

Namespace

Drupal\rules\ContextProvider
View source
class CurrentPathContext implements ContextProviderInterface {
  use StringTranslationTrait;

  /**
   * The current path service.
   *
   * @var \Drupal\Core\Path\CurrentPathStack
   */
  protected $currentPathStack;

  /**
   * Constructs a new CurrentPathContext.
   *
   * @param \Drupal\Core\Path\CurrentPathStack $current_path_stack
   *   The current path stack service.
   */
  public function __construct(CurrentPathStack $current_path_stack) {
    $this->currentPathStack = $current_path_stack;
  }

  /**
   * {@inheritdoc}
   */
  public function getRuntimeContexts(array $unqualified_context_ids) {
    $values = [
      'path' => $this->currentPathStack
        ->getPath(),
      'url' => Url::fromRoute('<current>', [], [
        'absolute' => TRUE,
      ])
        ->toString(),
    ];
    $context_definition = new ContextDefinition('current_path', $this
      ->t('Current path'));
    $context = new Context($context_definition, $values);
    $cacheability = new CacheableMetadata();
    $cacheability
      ->setCacheContexts([
      'url.path',
    ]);
    $context
      ->addCacheableDependency($cacheability);
    $result = [
      'current_path' => $context,
    ];
    return $result;
  }

  /**
   * {@inheritdoc}
   */
  public function getAvailableContexts() {
    return $this
      ->getRuntimeContexts([]);
  }

}

Members

Namesort descending Modifiers Type Description Overrides
CurrentPathContext::$currentPathStack protected property The current path service.
CurrentPathContext::getAvailableContexts public function Gets all available contexts for the purposes of configuration. Overrides ContextProviderInterface::getAvailableContexts
CurrentPathContext::getRuntimeContexts public function Gets runtime context values for the given context IDs. Overrides ContextProviderInterface::getRuntimeContexts
CurrentPathContext::__construct public function Constructs a new CurrentPathContext.
StringTranslationTrait::$stringTranslation protected property The string translation service. 1
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.