tripal/t4d8

<?php
namespace Drupal\tripal_chado\Form;

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

/**
 * Builds the form to delete an Chado Term Mapping Config Entity.
 */

class ChadoTermMappingDeleteForm extends EntityConfirmFormBase {

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

  /**
   * {@inheritdoc}
   */
  public function getDescription() {
    return $this->t('You are deleting an entire configuration that maps tables ' .
        'in Chado controlled vocabulary terms. This may cause serious issues with ' .
        'content not displaying correctly. However, rebuild the cache to re-import ' .
        'the default settings of this configuration.');
  }

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

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

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $this->entity->delete();
    $this->messenger()->addMessage($this->t('Entity %label has been deleted.', ['%label' => $this->entity->label()]));

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

}