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SimpleMegaMenuRevisionRevertForm.php in Simple Mega Menu 8

Same filename and directory in other branches
  1. 2.0.x src/Form/SimpleMegaMenuRevisionRevertForm.php

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src/Form/SimpleMegaMenuRevisionRevertForm.php
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<?php

namespace Drupal\simple_megamenu\Form;

use Drupal\Component\Datetime\Time;
use Drupal\Core\Datetime\DateFormatterInterface;
use Drupal\Core\Entity\EntityStorageInterface;
use Drupal\Core\Form\ConfirmFormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;
use Drupal\simple_megamenu\Entity\SimpleMegaMenuInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Provides a form for reverting a Simple mega menu revision.
 *
 * @ingroup simple_megamenu
 */
class SimpleMegaMenuRevisionRevertForm 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 date formatter service.
   *
   * @var \Drupal\Core\Datetime\DateFormatterInterface
   */
  protected $dateFormatter;

  /**
   * The time service.
   *
   * @var \Drupal\Component\Datetime\Time
   */
  protected $time;

  /**
   * Constructs a new SimpleMegaMenuRevisionRevertForm.
   *
   * @param \Drupal\Core\Entity\EntityStorageInterface $entity_storage
   *   The Simple mega menu storage.
   * @param \Drupal\Core\Datetime\DateFormatterInterface $date_formatter
   *   The date formatter service.
   * @param \Drupal\Component\Datetime\Time $time
   *   The time service.
   */
  public function __construct(EntityStorageInterface $entity_storage, DateFormatterInterface $date_formatter, Time $time) {
    $this->simpleMegaMenuStorage = $entity_storage;
    $this->dateFormatter = $date_formatter;
    $this->time = $time;
  }

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

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

  /**
   * {@inheritdoc}
   */
  public function getQuestion() {
    return $this
      ->t('Are you sure you want to revert to 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('Revert');
  }

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

  /**
   * {@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) {

    // The revision timestamp will be updated when the revision is saved. Keep
    // the original one for the confirmation message.
    $original_revision_timestamp = $this->revision
      ->getRevisionCreationTime();
    $this->revision = $this
      ->prepareRevertedRevision($this->revision, $form_state);
    $this->revision->revision_log = $this
      ->t('Copy of the revision from %date.', [
      '%date' => $this->dateFormatter
        ->format($original_revision_timestamp),
    ]);
    $this->revision
      ->save();
    $this
      ->logger('content')
      ->notice('Simple mega menu: reverted %title revision %revision.', [
      '%title' => $this->revision
        ->label(),
      '%revision' => $this->revision
        ->getRevisionId(),
    ]);
    $this
      ->messenger()
      ->addStatus($this
      ->t('Simple mega menu %title has been reverted to the revision from %revision-date.', [
      '%title' => $this->revision
        ->label(),
      '%revision-date' => $this->dateFormatter
        ->format($original_revision_timestamp),
    ]));
    $form_state
      ->setRedirect('entity.simple_mega_menu.version_history', [
      'simple_mega_menu' => $this->revision
        ->id(),
    ]);
  }

  /**
   * Prepares a revision to be reverted.
   *
   * @param \Drupal\simple_megamenu\Entity\SimpleMegaMenuInterface $revision
   *   The revision to be reverted.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   The current state of the form.
   *
   * @return \Drupal\simple_megamenu\Entity\SimpleMegaMenuInterface
   *   The prepared revision ready to be stored.
   */
  protected function prepareRevertedRevision(SimpleMegaMenuInterface $revision, FormStateInterface $form_state) {
    $revision
      ->setNewRevision();
    $revision
      ->isDefaultRevision(TRUE);
    $revision
      ->setRevisionCreationTime($this->time
      ->getRequestTime());
    return $revision;
  }

}

Classes

Namesort descending Description
SimpleMegaMenuRevisionRevertForm Provides a form for reverting a Simple mega menu revision.