public function PluginBase::getDerivativeId in Plug 7

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

lib/Drupal/Component/Plugin/PluginBase.php, line 84

Contains \Drupal\Component\Plugin\PluginBase.

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)) {
    list(, $derivative_id) = explode(static::DERIVATIVE_SEPARATOR, $plugin_id, 2);
  }
  return $derivative_id;
}