class LayoutTempstoreParamConverter in Drupal 8

Loads the section storage from the layout tempstore.

@internal Tagged services are internal.

Hierarchy

• class \Drupal\layout_builder\Routing\LayoutTempstoreParamConverter implements ParamConverterInterface

1 file declares its use of LayoutTempstoreParamConverter

LayoutTempstoreParamConverterTest.php in core/modules/layout_builder/tests/src/Unit/LayoutTempstoreParamConverterTest.php

1 string reference to 'LayoutTempstoreParamConverter'

layout_builder.services.yml in core/modules/layout_builder/layout_builder.services.yml

core/modules/layout_builder/layout_builder.services.yml

1 service uses LayoutTempstoreParamConverter

layout_builder.param_converter in core/modules/layout_builder/layout_builder.services.yml

Drupal\layout_builder\Routing\LayoutTempstoreParamConverter

File

core/modules/layout_builder/src/Routing/LayoutTempstoreParamConverter.php, line 16

Namespace

Drupal\layout_builder\Routing

class LayoutTempstoreParamConverter implements ParamConverterInterface {

  /**
   * The layout tempstore repository.
   *
   * @var \Drupal\layout_builder\LayoutTempstoreRepositoryInterface
   */
  protected $layoutTempstoreRepository;

  /**
   * The section storage manager.
   *
   * @var \Drupal\layout_builder\SectionStorage\SectionStorageManagerInterface
   */
  protected $sectionStorageManager;

  /**
   * Constructs a new LayoutTempstoreParamConverter.
   *
   * @param \Drupal\layout_builder\LayoutTempstoreRepositoryInterface $layout_tempstore_repository
   *   The layout tempstore repository.
   * @param \Drupal\layout_builder\SectionStorage\SectionStorageManagerInterface $section_storage_manager
   *   The section storage manager.
   */
  public function __construct(LayoutTempstoreRepositoryInterface $layout_tempstore_repository, SectionStorageManagerInterface $section_storage_manager) {
    $this->layoutTempstoreRepository = $layout_tempstore_repository;
    $this->sectionStorageManager = $section_storage_manager;
  }

  /**
   * {@inheritdoc}
   */
  public function convert($value, $definition, $name, array $defaults) {

    // If no section storage type is specified or if it is invalid, return.
    if (!isset($defaults['section_storage_type']) || !$this->sectionStorageManager
      ->hasDefinition($defaults['section_storage_type'])) {
      return NULL;
    }
    $type = $defaults['section_storage_type'];

    // Load an empty instance and derive the available contexts.
    $contexts = $this->sectionStorageManager
      ->loadEmpty($type)
      ->deriveContextsFromRoute($value, $definition, $name, $defaults);

    // Attempt to load a full instance based on the context.
    if ($section_storage = $this->sectionStorageManager
      ->load($type, $contexts)) {

      // Pass the plugin through the tempstore repository.
      return $this->layoutTempstoreRepository
        ->get($section_storage);
    }
  }

  /**
   * {@inheritdoc}
   */
  public function applies($definition, $name, Route $route) {
    return !empty($definition['layout_builder_tempstore']);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
LayoutTempstoreParamConverter::$layoutTempstoreRepository	protected	property	The layout tempstore repository.
LayoutTempstoreParamConverter::$sectionStorageManager	protected	property	The section storage manager.
LayoutTempstoreParamConverter::applies	public	function	Determines if the converter applies to a specific route and variable. Overrides ParamConverterInterface::applies
LayoutTempstoreParamConverter::convert	public	function	Converts path variables to their corresponding objects. Overrides ParamConverterInterface::convert
LayoutTempstoreParamConverter::__construct	public	function	Constructs a new LayoutTempstoreParamConverter.