class PreviewLinkTasks in Preview Link 8

Preview link task generation.

Hierarchy

• class \Drupal\Component\Plugin\Derivative\DeriverBase implements DeriverInterface
  • class \Drupal\preview_link\Plugin\Derivative\PreviewLinkTasks implements ContainerDeriverInterface uses StringTranslationTrait

1 string reference to 'PreviewLinkTasks'

preview_link.links.task.yml in ./preview_link.links.task.yml

preview_link.links.task.yml

File

src/Plugin/Derivative/PreviewLinkTasks.php, line 16

Namespace

Drupal\preview_link\Plugin\Derivative

class PreviewLinkTasks extends DeriverBase implements ContainerDeriverInterface {
  use StringTranslationTrait;

  /**
   * The base plugin ID.
   *
   * @var string
   */
  protected $basePluginId;

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

  /**
   * Creates an FieldUiLocalTask object.
   *
   * @param string $base_plugin_id
   *   The base plugin ID.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   * @param \Drupal\Core\StringTranslation\TranslationInterface $string_translation
   *   The translation manager.
   */
  public function __construct($base_plugin_id, EntityTypeManagerInterface $entity_type_manager, TranslationInterface $string_translation) {
    $this->entityTypeManager = $entity_type_manager;
    $this->stringTranslation = $string_translation;
    $this->basePluginId = $base_plugin_id;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, $base_plugin_id) {
    return new static($base_plugin_id, $container
      ->get('entity_type.manager'), $container
      ->get('string_translation'));
  }

  /**
   * {@inheritdoc}
   */
  public function getDerivativeDefinitions($base_plugin_definition) {
    $this->derivatives = [];
    foreach ($this->entityTypeManager
      ->getDefinitions() as $entity_type_id => $entity_type) {
      if (!$this
        ->supportsPreviewLink($entity_type)) {
        continue;
      }
      $this->derivatives["{$entity_type_id}.generate_preview_link"] = [
        'route_name' => "entity.{$entity_type_id}.generate_preview_link",
        'title' => $this
          ->t('Preview Link'),
        'base_route' => "entity.{$entity_type_id}.canonical",
        'weight' => 30,
      ] + $base_plugin_definition;
    }
    return $this->derivatives;
  }

  /**
   * Check if the entity type is supported.
   *
   * @param \Drupal\Core\Entity\EntityTypeInterface $entityType
   *   The entity type we're checking.
   *
   * @return bool
   *   TRUE if it supports previews otherwise FALSE.
   */
  protected function supportsPreviewLink(EntityTypeInterface $entityType) {
    return $entityType
      ->isRevisionable();
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DeriverBase::$derivatives	protected	property	List of derivative definitions.	1
DeriverBase::getDerivativeDefinition	public	function	Gets the definition of a derivative plugin. Overrides DeriverInterface::getDerivativeDefinition
PreviewLinkTasks::$basePluginId	protected	property	The base plugin ID.
PreviewLinkTasks::$entityTypeManager	protected	property	The entity type manager.
PreviewLinkTasks::create	public static	function	Creates a new class instance. Overrides ContainerDeriverInterface::create
PreviewLinkTasks::getDerivativeDefinitions	public	function	Gets the definition of all derivatives of a base plugin. Overrides DeriverBase::getDerivativeDefinitions
PreviewLinkTasks::supportsPreviewLink	protected	function	Check if the entity type is supported.
PreviewLinkTasks::__construct	public	function	Creates an FieldUiLocalTask object.
StringTranslationTrait::$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.