ScheduleRevisionDeleteForm.php in Business Rules 2.x

Namespace

Drupal\business_rules\Form

File

src/Form/ScheduleRevisionDeleteForm.php

<?php

namespace Drupal\business_rules\Form;

use Drupal\Core\Database\Connection;
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 Schedule revision.
 *
 * @ingroup business_rules
 */
class ScheduleRevisionDeleteForm extends ConfirmFormBase {

  /**
   * The Schedule revision.
   *
   * @var \Drupal\business_rules\Entity\ScheduleInterface
   */
  protected $revision;

  /**
   * The Schedule storage.
   *
   * @var \Drupal\Core\Entity\EntityStorageInterface
   */
  protected $ScheduleStorage;

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

  /**
   * Constructs a new ScheduleRevisionDeleteForm.
   *
   * @param \Drupal\Core\Entity\EntityStorageInterface $entity_storage
   *   The entity storage.
   * @param \Drupal\Core\Database\Connection $connection
   *   The database connection.
   */
  public function __construct(EntityStorageInterface $entity_storage, Connection $connection) {
    $this->ScheduleStorage = $entity_storage;
    $this->connection = $connection;
  }

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

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

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

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

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

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

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $this->ScheduleStorage
      ->deleteRevision($this->revision
      ->getRevisionId());
    $this
      ->logger('content')
      ->notice('Schedule: deleted %title revision %revision.', [
      '%title' => $this->revision
        ->label(),
      '%revision' => $this->revision
        ->getRevisionId(),
    ]);
    $this
      ->messenger()
      ->addMessage(t('Revision from %revision-date of Schedule %title has been deleted.', [
      '%revision-date' => \Drupal::service('date.formatter')
        ->format($this->revision
        ->getRevisionCreationTime()),
      '%title' => $this->revision
        ->label(),
    ]));
    $form_state
      ->setRedirect('entity.business_rules_schedule.canonical', [
      'schedule' => $this->revision
        ->id(),
    ]);
    if ($this->connection
      ->query('SELECT COUNT(DISTINCT vid) FROM {schedule_field_revision} WHERE id = :id', [
      ':id' => $this->revision
        ->id(),
    ])
      ->fetchField() > 1) {
      $form_state
        ->setRedirect('entity.business_rules_schedule.version_history', [
        'schedule' => $this->revision
          ->id(),
      ]);
    }
  }

}

Classes

Name	Description
ScheduleRevisionDeleteForm	Provides a form for deleting a Schedule revision.