abstract class DeriverBase in Drupal 8

Provides a basic deriver.

Hierarchy

• class \Drupal\Component\Plugin\Derivative\DeriverBase implements DeriverInterface

39 files declare their use of DeriverBase

BlockContent.php in core/modules/block_content/src/Plugin/Derivative/BlockContent.php

ConfigTranslationContextualLinks.php in core/modules/config_translation/src/Plugin/Derivative/ConfigTranslationContextualLinks.php

ConfigTranslationLocalTasks.php in core/modules/config_translation/src/Plugin/Derivative/ConfigTranslationLocalTasks.php

ContentEntityDeriver.php in core/modules/migrate_drupal/src/Plugin/migrate/source/ContentEntityDeriver.php

ContentTranslationContextualLinks.php in core/modules/content_translation/src/Plugin/Derivative/ContentTranslationContextualLinks.php

... See full list

File

core/lib/Drupal/Component/Plugin/Derivative/DeriverBase.php, line 8

Namespace

Drupal\Component\Plugin\Derivative

abstract class DeriverBase implements DeriverInterface {

  /**
   * List of derivative definitions.
   *
   * @var array
   */
  protected $derivatives = [];

  /**
   * {@inheritdoc}
   */
  public function getDerivativeDefinition($derivative_id, $base_plugin_definition) {
    if (!empty($this->derivatives) && !empty($this->derivatives[$derivative_id])) {
      return $this->derivatives[$derivative_id];
    }
    $this
      ->getDerivativeDefinitions($base_plugin_definition);
    return $this->derivatives[$derivative_id];
  }

  /**
   * {@inheritdoc}
   */
  public function getDerivativeDefinitions($base_plugin_definition) {
    return $this->derivatives;
  }

}

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
DeriverBase::getDerivativeDefinitions	public	function	Gets the definition of all derivatives of a base plugin. Overrides DeriverInterface::getDerivativeDefinitions	39