class TermRouteContext

Same name in other branches
  1. 9 core/modules/taxonomy/src/ContextProvider/TermRouteContext.php \Drupal\taxonomy\ContextProvider\TermRouteContext
  2. 11.x core/modules/taxonomy/src/ContextProvider/TermRouteContext.php \Drupal\taxonomy\ContextProvider\TermRouteContext

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

Hierarchy

Expanded class hierarchy of TermRouteContext

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
View source 
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

Title Modifiers Object type Summary Overriden Title Overrides
StringTranslationTrait::$stringTranslation protected property The string translation service. 3
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.
TermRouteContext::$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.

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