class DefaultSelectionDeriver

Same name and namespace in other branches
  1. 9 core/lib/Drupal/Core/Entity/Plugin/Derivative/DefaultSelectionDeriver.php \Drupal\Core\Entity\Plugin\Derivative\DefaultSelectionDeriver
  2. 8.9.x core/lib/Drupal/Core/Entity/Plugin/Derivative/DefaultSelectionDeriver.php \Drupal\Core\Entity\Plugin\Derivative\DefaultSelectionDeriver
  3. 11.x core/lib/Drupal/Core/Entity/Plugin/Derivative/DefaultSelectionDeriver.php \Drupal\Core\Entity\Plugin\Derivative\DefaultSelectionDeriver

Provides derivative plugins for the DefaultSelection plugin.

Hierarchy

Expanded class hierarchy of DefaultSelectionDeriver

See also

\Drupal\Core\Entity\Plugin\EntityReferenceSelection\DefaultSelection

\Drupal\Core\Entity\EntityReferenceSelection\SelectionPluginManager

\Drupal\Core\Entity\Annotation\EntityReferenceSelection

\Drupal\Core\Entity\EntityReferenceSelection\SelectionInterface

Plugin API

1 file declares its use of DefaultSelectionDeriver
DefaultSelection.php in core/lib/Drupal/Core/Entity/Plugin/EntityReferenceSelection/DefaultSelection.php

File

core/lib/Drupal/Core/Entity/Plugin/Derivative/DefaultSelectionDeriver.php, line 20

Namespace

Drupal\Core\Entity\Plugin\Derivative
View source
class DefaultSelectionDeriver extends DeriverBase implements ContainerDeriverInterface {
  use StringTranslationTrait;
  
  /**
   * The entity type manager.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;
  
  /**
   * Creates a DefaultSelectionDeriver object.
   *
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   */
  public function __construct(EntityTypeManagerInterface $entity_type_manager) {
    $this->entityTypeManager = $entity_type_manager;
  }
  
  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, $base_plugin_id) {
    return new static($container->get('entity_type.manager'));
  }
  
  /**
   * {@inheritdoc}
   */
  public function getDerivativeDefinitions($base_plugin_definition) {
    foreach ($this->entityTypeManager
      ->getDefinitions() as $entity_type_id => $entity_type) {
      $this->derivatives[$entity_type_id] = $base_plugin_definition;
      $this->derivatives[$entity_type_id]['entity_types'] = [
        $entity_type_id,
      ];
      $this->derivatives[$entity_type_id]['label'] = $this->t('@entity_type selection', [
        '@entity_type' => $entity_type->getLabel(),
      ]);
      $this->derivatives[$entity_type_id]['base_plugin_label'] = (string) $base_plugin_definition['label'];
      // If the entity type doesn't provide a 'label' key in its plugin
      // definition, we have to use the alternate PhpSelection class as default
      // plugin, which allows filtering the target entities by their label()
      // method. The major downside of PhpSelection is that it is more expensive
      // performance-wise than DefaultSelection because it has to load all the
      // target entities in order to perform the filtering process, regardless
      // of whether a limit has been passed.
      // @see \Drupal\Core\Entity\Plugin\EntityReferenceSelection\PhpSelection
      if (!$entity_type->hasKey('label')) {
        $this->derivatives[$entity_type_id]['class'] = 'Drupal\\Core\\Entity\\Plugin\\EntityReferenceSelection\\PhpSelection';
      }
    }
    return parent::getDerivativeDefinitions($base_plugin_definition);
  }

}

Members

Title Sort descending Modifiers Object type Summary Overriden Title Overrides
DefaultSelectionDeriver::$entityTypeManager protected property The entity type manager.
DefaultSelectionDeriver::create public static function Creates a new class instance. Overrides ContainerDeriverInterface::create
DefaultSelectionDeriver::getDerivativeDefinitions public function Gets the definition of all derivatives of a base plugin. Overrides DeriverBase::getDerivativeDefinitions
DefaultSelectionDeriver::__construct public function Creates a DefaultSelectionDeriver object.
DeriverBase::$derivatives protected property List of derivative definitions. 1
DeriverBase::getDerivativeDefinition public function Gets the definition of a derivative plugin. Overrides DeriverInterface::getDerivativeDefinition
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.

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