outlook_calendar-8.x-4.1/src/Form/OutlookAccountDeleteForm.php

<?php

namespace Drupal\outlook_calendar\Form;

use Drupal\Core\Database\Connection;
use Drupal\Core\Form\ConfirmFormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Messenger\MessengerInterface;
use Drupal\Core\Url;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Class Outlook Account Delete Form.
 *
 * @package Drupal\outlook_calendar\Form
 */
class OutlookAccountDeleteForm extends ConfirmFormBase {

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

  /**
   * The message interface.
   *
   * @var Drupal\Core\Messenger\MessengerInterface
   */
  protected $messenger;

  /**
   * Constructor.
   *
   * @param \Drupal\Core\Database\Connection $database
   *   The database connection.
   */
  public function __construct(Connection $database, MessengerInterface $messenger_interface) {
    $this->database = $database;
    $this->messenger = $messenger_interface;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static(
          $container->get('database'),
          $container->get('messenger')
      );
  }

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

  /**
   * Id variable.
   */
  public $cid;

  /**
   * {@inheritdoc}
   */
  public function getQuestion() {
    return $this->t('Do you want to delete %cid?', [
      '%cid' => $this->cid,
    ]);
  }

  /**
   * {@inheritdoc}
   */
  public function getCancelUrl() {
    return new Url('outlook_calendar.account');
  }

  /**
   * {@inheritdoc}
   */
  public function getDescription() {
    return $this->t('This action cannot be undone. Only do this if you are sure');
  }

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

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

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

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $query = $this->database->delete('outlook_calendar')->condition('id', $this->id)->execute();
    $this->messenger->addStatus($this->t('The Outlook Account has been succesfully deleted.'));
    $form_state->setRedirectUrl($this->getCancelUrl());
  }

}