class TermRouteContext in Drupal 10

Sets the current taxonomy term as a context on taxonomy term routes.

Hierarchy

• class \Drupal\taxonomy\ContextProvider\TermRouteContext implements ContextProviderInterface uses StringTranslationTrait

1 file declares its use of TermRouteContext

TermContextTest.php in core/modules/taxonomy/tests/src/Kernel/ContextProvider/TermContextTest.php

1 string reference to 'TermRouteContext'

taxonomy.services.yml in core/modules/taxonomy/taxonomy.services.yml

core/modules/taxonomy/taxonomy.services.yml

1 service uses TermRouteContext

taxonomy_term.taxonomy_term_route_context in core/modules/taxonomy/taxonomy.services.yml

Drupal\taxonomy\ContextProvider\TermRouteContext

File

core/modules/taxonomy/src/ContextProvider/TermRouteContext.php, line 17

Namespace

Drupal\taxonomy\ContextProvider

class TermRouteContext implements ContextProviderInterface {
  use StringTranslationTrait;

  /**
   * The route match object.
   *
   * @var \Drupal\Core\Routing\RouteMatchInterface
   */
  protected $routeMatch;

  /**
   * Constructs a new TermRouteContext.
   *
   * @param \Drupal\Core\Routing\RouteMatchInterface $route_match
   *   The route match object.
   */
  public function __construct(RouteMatchInterface $route_match) {
    $this->routeMatch = $route_match;
  }

  /**
   * {@inheritdoc}
   */
  public function getRuntimeContexts(array $unqualified_context_ids) {
    $result = [];
    $context_definition = EntityContextDefinition::create('taxonomy_term')
      ->setRequired(FALSE);
    $value = NULL;
    if ($route_object = $this->routeMatch
      ->getRouteObject()) {
      $route_parameters = $route_object
        ->getOption('parameters');
      if (isset($route_parameters['taxonomy_term']) && ($term = $this->routeMatch
        ->getParameter('taxonomy_term'))) {
        $value = $term;
      }
      elseif ($this->routeMatch
        ->getRouteName() == 'entity.taxonomy_term.add_form') {
        $vocabulary = $this->routeMatch
          ->getParameter('taxonomy_vocabulary');
        $value = Term::create([
          'vid' => $vocabulary
            ->id(),
        ]);
      }
    }
    $cacheability = new CacheableMetadata();
    $cacheability
      ->setCacheContexts([
      'route',
    ]);
    $context = new Context($context_definition, $value);
    $context
      ->addCacheableDependency($cacheability);
    $result['taxonomy_term'] = $context;
    return $result;
  }

  /**
   * {@inheritdoc}
   */
  public function getAvailableContexts() {
    $context = EntityContext::fromEntityTypeId('taxonomy_term', $this
      ->t('Term from URL'));
    return [
      'taxonomy_term' => $context,
    ];
  }

}

Members

Name	Modifiers	Type	Description	Overrides
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	3
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	1
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
TermRouteContext::$routeMatch	protected	property	The route match object.
TermRouteContext::getAvailableContexts	public	function	Gets all available contexts for the purposes of configuration. Overrides ContextProviderInterface::getAvailableContexts
TermRouteContext::getRuntimeContexts	public	function	Gets runtime context values for the given context IDs. Overrides ContextProviderInterface::getRuntimeContexts
TermRouteContext::__construct	public	function	Constructs a new TermRouteContext.