function PluginBase::getDerivativeId

Same name and namespace in other branches
  1. 9 core/lib/Drupal/Component/Plugin/PluginBase.php \Drupal\Component\Plugin\PluginBase::getDerivativeId()
  2. 8.9.x core/lib/Drupal/Component/Plugin/PluginBase.php \Drupal\Component\Plugin\PluginBase::getDerivativeId()
  3. 11.x core/lib/Drupal/Component/Plugin/PluginBase.php \Drupal\Component\Plugin\PluginBase::getDerivativeId()

Gets the derivative_id of the plugin instance.

Return value

string|null The derivative_id of the plugin instance NULL otherwise.

Overrides DerivativeInspectionInterface::getDerivativeId

File

core/lib/Drupal/Component/Plugin/PluginBase.php, line 80

Class

PluginBase
Base class for plugins wishing to support metadata inspection.

Namespace

Drupal\Component\Plugin

Code

public function getDerivativeId() {
  $plugin_id = $this->getPluginId();
  $derivative_id = NULL;
  if (strpos($plugin_id, static::DERIVATIVE_SEPARATOR)) {
    [
      ,
      $derivative_id,
    ] = explode(static::DERIVATIVE_SEPARATOR, $plugin_id, 2);
  }
  return $derivative_id;
}

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