FilterConditionDeleteForm.php in Tooltip Taxonomy 8

Namespace

Drupal\tooltip_taxonomy\Form

File

src/Form/FilterConditionDeleteForm.php

<?php

namespace Drupal\tooltip_taxonomy\Form;

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

/**
 * Builds the form to delete an Example.
 *
 * @author Mingsong Hu
 */
class FilterConditionDeleteForm extends EntityConfirmFormBase {

  /**
   * Confirmation question before delete.
   *
   * @see \Drupal\Core\Form\ConfirmFormInterface::getQuestion()
   */
  public function getQuestion() {
    return $this
      ->t('Are you sure you want to delete %name ?', [
      '%name' => $this->entity
        ->label(),
    ]);
  }

  /**
   * {@inheritdoc}
   *
   * @see \Drupal\Core\Form\ConfirmFormInterface::getCancelUrl()
   */
  public function getCancelUrl() {
    return new Url('entity.tooltip_taxonomy.config');
  }

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

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {

    // Invalidate the cache tag for this condition.
    \Drupal::service('cache_tags.invalidator')
      ->invalidateTags([
      'tooltip_taxonomy:' . $this->entity
        ->id(),
    ]);
    $this->entity
      ->delete();
    $this
      ->messenger()
      ->addMessage($this
      ->t('%label has been deleted.', [
      '%label' => $this->entity
        ->label(),
    ]));
    $form_state
      ->setRedirectUrl($this
      ->getCancelUrl());
  }

}

Classes

Name	Description
FilterConditionDeleteForm	Builds the form to delete an Example.