broken_link-8.x-3.1/src/Form/BrokenLinkRedirectDeleteForm.php

<?php

namespace Drupal\broken_link\Form;

use Drupal\Core\Entity\EntityConfirmFormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;

/**
 * Builds the form to delete Broken link redirect entity entities.
 */
class BrokenLinkRedirectDeleteForm extends EntityConfirmFormBase {

  /**
   * {@inheritdoc}
   */
  public function getQuestion() {
    return $this->t('Are you sure you want to delete the broken link redirect?', []);
  }

  /**
   * {@inheritdoc}
   */
  public function getCancelUrl() {
    return new Url('entity.broken_link_redirect.collection');
  }

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form['#title'] = $this->getQuestion();

    $form['#attributes']['class'][] = 'confirmation';
    $form['description'] = ['#markup' => $this->getDescription()];
    $form[$this->getFormName()] = ['#type' => 'hidden', '#value' => 1];

    // By default, render the form using theme_confirm_form().
    if (!isset($form['#theme'])) {
      $form['#theme'] = 'confirm_form';
    }

    $actions = $this->actionsElement($form, $form_state);
    if (!empty($actions)) {
      $form['actions'] = $actions;
    }

    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $this->entity->delete();

    $this->messenger()
      ->addStatus($this->t('content @type deleted.', [
        '@type' => $this->entity->bundle(),
      ]), 'warning');

    $form_state->setRedirectUrl($this->getCancelUrl());
  }

}