protected function EntityQueueForm::getHandlerPlugin in Entityqueue 8

Gets the handler plugin for the currently selected queue handler.

Parameters

\Drupal\entityqueue\EntityQueueInterface $entity: The current form entity.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Return value

\Drupal\entityqueue\EntityQueueHandlerInterface The queue handler plugin.

3 calls to EntityQueueForm::getHandlerPlugin()

EntityQueueForm::form in src/Form/EntityQueueForm.php

Gets the actual form array to be built.

EntityQueueForm::submitForm in src/Form/EntityQueueForm.php

Overrides \Drupal\field_ui\Form\EntityDisplayFormBase::submitForm().

EntityQueueForm::validateForm in src/Form/EntityQueueForm.php

Form validation handler.

File

src/Form/EntityQueueForm.php, line 315

Class

EntityQueueForm

Base form for entity queue edit forms.

Namespace

Drupal\entityqueue\Form

Code

protected function getHandlerPlugin(EntityQueueInterface $entity, FormStateInterface $form_state) {
  if (!($handler_plugin = $form_state
    ->get('handler_plugin'))) {
    $stored_handler_id = $entity
      ->getHandler();

    // Use selected handler if it exists, falling back to the stored handler.
    $handler_id = $form_state
      ->getValue('handler', $stored_handler_id);

    // If the current handler is the stored handler, use the stored handler
    // settings. Otherwise leave the settings empty.
    $handler_configuration = $handler_id === $stored_handler_id ? $entity
      ->getHandlerConfiguration() : [];
    $handler_plugin = $this->entityQueueHandlerManager
      ->createInstance($handler_id, $handler_configuration);
    $handler_plugin
      ->setQueue($entity);
    $form_state
      ->set('handler_plugin', $handler_plugin);
  }
  return $handler_plugin;
}