IndexDeleteForm.php in Elasticsearch Connector 8.5

Namespace

Drupal\elasticsearch_connector\Form

File

src/Form/IndexDeleteForm.php

<?php

namespace Drupal\elasticsearch_connector\Form;

use Drupal\Core\Entity\EntityConfirmFormBase;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\elasticsearch_connector\ElasticSearch\ClientManagerInterface;
use Drupal\elasticsearch_connector\Entity\Cluster;
use Drupal\Core\Url;
use Elasticsearch\Common\Exceptions\Missing404Exception;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Defines a confirmation form for deletion of a custom menu.
 */
class IndexDeleteForm extends EntityConfirmFormBase {

  /**
   * @var ClientManagerInterface
   */
  private $clientManager;

  /**
   * The entity type manager service.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * ElasticsearchController constructor.
   *
   * @param ClientManagerInterface $client_manager
   *   The client manager service.
   * @param EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager service.
   */
  public function __construct(ClientManagerInterface $client_manager, EntityTypeManagerInterface $entity_type_manager) {
    $this->clientManager = $client_manager;
    $this->entityTypeManager = $entity_type_manager;
  }

  /**
   *
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('elasticsearch_connector.client_manager'), $container
      ->get('entity_type.manager'), $container
      ->get('elasticsearch_connector.cluster_manager'));
  }

  /**
   * {@inheritdoc}
   */
  public function getQuestion() {
    return $this
      ->t('Are you sure you want to delete the index %title?', array(
      '%title' => $this->entity
        ->label(),
    ));
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {

    /** @var Cluster $cluster */
    $cluster = $this->entityTypeManager
      ->getStorage('elasticsearch_cluster')
      ->load($this->entity->server);
    $client = $this->clientManager
      ->getClientForCluster($cluster);
    try {
      if ($client
        ->indices()
        ->exists(array(
        'index' => $this->entity->index_id,
      ))) {
        $client
          ->indices()
          ->delete([
          'index' => $this->entity->index_id,
        ]);
      }
      $this->entity
        ->delete();
      drupal_set_message($this
        ->t('The index %title has been deleted.', array(
        '%title' => $this->entity
          ->label(),
      )));
      $form_state
        ->setRedirect('elasticsearch_connector.config_entity.list');
    } catch (Missing404Exception $e) {

      // The index was not found, so just remove it anyway.
      drupal_set_message($e
        ->getMessage(), 'error');
    } catch (\Exception $e) {
      drupal_set_message($e
        ->getMessage(), 'error');
    }
  }

  /**
   * {@inheritdoc}
   */
  public function getConfirmText() {
    return $this
      ->t('Delete');
  }

  /**
   * {@inheritdoc}
   */
  public function getCancelUrl() {
    return new Url('elasticsearch_connector.config_entity.list');
  }

}

Classes

Name	Description
IndexDeleteForm	Defines a confirmation form for deletion of a custom menu.