SimpleMegaMenuRevisionDeleteForm.php in Simple Mega Menu 2.0.x

Namespace

Drupal\simple_megamenu\Form

File

src/Form/SimpleMegaMenuRevisionDeleteForm.php

<?php

namespace Drupal\simple_megamenu\Form;

use Drupal\Core\Database\Connection;
use Drupal\Core\Datetime\DateFormatter;
use Drupal\Core\Entity\EntityStorageInterface;
use Drupal\Core\Form\ConfirmFormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Provides a form for deleting a Simple mega menu revision.
 *
 * @ingroup simple_megamenu
 */
class SimpleMegaMenuRevisionDeleteForm extends ConfirmFormBase {

  /**
   * The Simple mega menu revision.
   *
   * @var \Drupal\simple_megamenu\Entity\SimpleMegaMenuInterface
   */
  protected $revision;

  /**
   * The Simple mega menu storage.
   *
   * @var \Drupal\Core\Entity\EntityStorageInterface
   */
  protected $simpleMegaMenuStorage;

  /**
   * The database connection.
   *
   * @var \Drupal\Core\Database\Connection
   */
  protected $connection;

  /**
   * The date formatter.
   *
   * @var \Drupal\Core\Datetime\DateFormatter
   */
  protected $dateFormatter;

  /**
   * Constructs a new SimpleMegaMenuRevisionDeleteForm.
   *
   * @param \Drupal\Core\Entity\EntityStorageInterface $entity_storage
   *   The entity storage.
   * @param \Drupal\Core\Database\Connection $connection
   *   The database connection.
   * @param \Drupal\Core\Datetime\DateFormatter $date_formatter
   *   The date formatter service.
   */
  public function __construct(EntityStorageInterface $entity_storage, Connection $connection, DateFormatter $date_formatter) {
    $this->simpleMegaMenuStorage = $entity_storage;
    $this->connection = $connection;
    $this->dateFormatter = $date_formatter;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    $entity_manager = $container
      ->get('entity_type.manager');
    return new static($entity_manager
      ->getStorage('simple_mega_menu'), $container
      ->get('database'), $container
      ->get('date.formatter'));
  }

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'simple_mega_menu_revision_delete_confirm';
  }

  /**
   * {@inheritdoc}
   */
  public function getQuestion() {
    return $this
      ->t('Are you sure you want to delete the revision from %revision-date?', [
      '%revision-date' => $this->dateFormatter
        ->format($this->revision
        ->getRevisionCreationTime()),
    ]);
  }

  /**
   * {@inheritdoc}
   */
  public function getCancelUrl() {
    return new Url('entity.simple_mega_menu.version_history', [
      'simple_mega_menu' => $this->revision
        ->id(),
    ]);
  }

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, $simple_mega_menu_revision = NULL) {
    $this->revision = $this->simpleMegaMenuStorage
      ->loadRevision($simple_mega_menu_revision);
    $form = parent::buildForm($form, $form_state);
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $this->simpleMegaMenuStorage
      ->deleteRevision($this->revision
      ->getRevisionId());
    $this
      ->logger('content')
      ->notice('Simple mega menu: deleted %title revision %revision.', [
      '%title' => $this->revision
        ->label(),
      '%revision' => $this->revision
        ->getRevisionId(),
    ]);
    $this
      ->messenger()
      ->addStatus($this
      ->t('Revision from %revision-date of Simple mega menu %title has been deleted.', [
      '%revision-date' => $this->dateFormatter
        ->format($this->revision
        ->getRevisionCreationTime()),
      '%title' => $this->revision
        ->label(),
    ]));
    $form_state
      ->setRedirect('entity.simple_mega_menu.canonical', [
      'simple_mega_menu' => $this->revision
        ->id(),
    ]);
    if ($this->connection
      ->query('SELECT COUNT(DISTINCT vid) FROM {simple_mega_menu_field_revision} WHERE id = :id', [
      ':id' => $this->revision
        ->id(),
    ])
      ->fetchField() > 1) {
      $form_state
        ->setRedirect('entity.simple_mega_menu.version_history', [
        'simple_mega_menu' => $this->revision
          ->id(),
      ]);
    }
  }

}

Classes

Name	Description
SimpleMegaMenuRevisionDeleteForm	Provides a form for deleting a Simple mega menu revision.