class DynamicPathProcessor in View Mode Page 3.2.x

Class DynamicPathProcessor.

@package Drupal\view_mode_page\PathProcessor

Hierarchy

• class \Drupal\view_mode_page\PathProcessor\DynamicPathProcessor implements \Symfony\Component\DependencyInjection\ContainerAwareInterface, InboundPathProcessorInterface, OutboundPathProcessorInterface uses \Symfony\Component\DependencyInjection\ContainerAwareTrait

1 string reference to 'DynamicPathProcessor'

view_mode_page.services.yml in ./view_mode_page.services.yml

view_mode_page.services.yml

1 service uses DynamicPathProcessor

view_mode_page.path_processor in ./view_mode_page.services.yml

Drupal\view_mode_page\PathProcessor\DynamicPathProcessor

File

src/PathProcessor/DynamicPathProcessor.php, line 25

Namespace

Drupal\view_mode_page\PathProcessor

class DynamicPathProcessor implements InboundPathProcessorInterface, OutboundPathProcessorInterface, ContainerAwareInterface {
  use ContainerAwareTrait;

  /**
   * An alias manager for looking up the system path.
   *
   * @var \Drupal\path_alias\AliasManagerInterface
   */
  protected $aliasManager;

  /**
   * The entity type manager interface.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * The viewmodepage pattern repository.
   *
   * @var \Drupal\view_mode_page\Repository\ViewmodepagePatternRepository
   */
  protected $patternRepository;

  /**
   * The language manager.
   *
   * @var \Drupal\Core\Language\LanguageManagerInterface
   */
  protected $languageManager;

  /**
   * DynamicPathProcessor constructor.
   *
   * @param \Drupal\path_alias\AliasManagerInterface $alias_manager
   *   The alias manager interface.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager interface.
   * @param \Drupal\view_mode_page\Repository\ViewmodepagePatternRepository $pattern_repository
   *   The viewmodepage pattern repository.
   * @param \Drupal\Core\Language\LanguageManagerInterface $language_manager
   *   The language manager.
   */
  public function __construct(AliasManagerInterface $alias_manager, EntityTypeManagerInterface $entity_type_manager, ViewmodepagePatternRepository $pattern_repository, LanguageManagerInterface $language_manager) {
    $this->aliasManager = $alias_manager;
    $this->entityTypeManager = $entity_type_manager;
    $this->patternRepository = $pattern_repository;
    $this->languageManager = $language_manager;
  }

  /**
   * {@inheritdoc}
   */
  public function processInbound($path, Request $request) {

    // DR - REMINDER: Empty cache after altering this code!
    $patterns = $this->patternRepository
      ->findAll();

    /** @var \Drupal\view_mode_page\ViewmodepagePatternInterface $pattern */
    foreach ($patterns as $pattern) {
      if (preg_match($pattern
        ->getPatternRegex(), $path, $matchesArray)) {
        $entityAlias = $matchesArray[1];
        $entityUri = $this->aliasManager
          ->getPathByAlias('/' . $entityAlias);
        $url = Url::fromUri('internal:' . $entityUri);
        if ($url
          ->isRouted()) {
          $routeParams = $url
            ->getRouteParameters();
          if ($entityType = key($routeParams)) {
            $entityId = $routeParams[$entityType];
          }
        }
        if (!empty($entityType) && !empty($entityId) && $entityType == $pattern
          ->getAliasType()
          ->getDerivativeId()) {
          $entity = $this->entityTypeManager
            ->getStorage($entityType)
            ->load($entityId);
          if ($entity instanceof EntityInterface) {

            // Check for a translation of the entity and load that instead if
            // one is found.
            $language_interface = $this->languageManager
              ->getCurrentLanguage();
            if ($entity instanceof TranslatableInterface && $entity
              ->hasTranslation($language_interface
              ->getId())) {
              $entity = $entity
                ->getTranslation($language_interface
                ->getId());
            }
            if ($pattern
              ->applies($entity)) {
              $newPath = '/view_mode_page/' . $pattern
                ->getViewMode() . '/' . $entityType . '/' . $entityId;
              return $newPath;
            }
          }
        }
      }
    }
    return $path;
  }

  /**
   * {@inheritdoc}
   */
  public function processOutbound($path, &$options = [], Request $request = NULL, BubbleableMetadata $bubbleable_metadata = NULL) {
    $prefix = '/view_mode_page/';
    if (substr($path, 0, strlen($prefix)) === $prefix) {
      $path_minus_prefix = substr($path, strlen($prefix));
      $path_minus_prefix_parts = explode('/', $path_minus_prefix);
      if (count($path_minus_prefix_parts) === 3) {
        list($view_mode, $entityType, $entityId) = $path_minus_prefix_parts;
        $entity = $this->entityTypeManager
          ->getStorage($entityType)
          ->load($entityId);
        if ($entity) {

          // Check if the target language is set.
          if (isset($options['language'])) {
            $target_language = $options['language'];
          }
          else {
            $target_language = $this->languageManager
              ->getCurrentLanguage();
          }

          // Check for a translation of the entity and load that instead if
          // one is found.
          if ($target_language instanceof LanguageInterface && $entity instanceof TranslatableInterface && $entity
            ->hasTranslation($target_language
            ->getId())) {
            $entity = $entity
              ->getTranslation($target_language
              ->getId());
          }

          /** @var \Drupal\view_mode_page\ViewmodepagePatternInterface[] $patterns */
          $patterns = $this->entityTypeManager
            ->getStorage('view_mode_page_pattern')
            ->loadByProperties([
            'view_mode' => $view_mode,
          ]);
          foreach ($patterns as $pattern) {
            if ($pattern
              ->applies($entity)) {
              $url = $entity
                ->toUrl();
              $url_alias = $this->aliasManager
                ->getAliasByPath("/" . $url
                ->getInternalPath(), $target_language
                ->getId());
              $path = str_replace('%', $url_alias, $pattern
                ->getPattern());
              break;
            }
          }
        }
      }
    }
    return $path;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DynamicPathProcessor::$aliasManager	protected	property	An alias manager for looking up the system path.
DynamicPathProcessor::$entityTypeManager	protected	property	The entity type manager interface.
DynamicPathProcessor::$languageManager	protected	property	The language manager.
DynamicPathProcessor::$patternRepository	protected	property	The viewmodepage pattern repository.
DynamicPathProcessor::processInbound	public	function	Processes the inbound path. Overrides InboundPathProcessorInterface::processInbound
DynamicPathProcessor::processOutbound	public	function	Processes the outbound path. Overrides OutboundPathProcessorInterface::processOutbound
DynamicPathProcessor::__construct	public	function	DynamicPathProcessor constructor.