salesforce-8.x-4.x-dev/modules/salesforce_mapping_ui/src/Form/SalesforceMappingDeleteForm.php

<?php

namespace Drupal\salesforce_mapping_ui\Form;

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

/**
 * Salesforce Mapping Delete Form.
 */
class SalesforceMappingDeleteForm extends EntityConfirmFormBase {

  /**
   * {@inheritdoc}
   */
  public function getQuestion() {
    return $this->t('Are you sure you want to delete the mapping %name?', ['%name' => $this->entity->label()]);
  }

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

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

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

    // Set a message that the entity was deleted.
    $this->messenger()->addStatus($this->t('Salesforce %label was deleted.', [
      '%label' => $this->entity->label(),
    ]));

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

}