layoutcomponents-8.x-1.14-beta2/src/Form/LcCopyRemove.php

<?php

namespace Drupal\layoutcomponents\Form;

use Drupal\Core\Ajax\AjaxFormHelperTrait;
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\layout_builder\Controller\LayoutRebuildTrait;
use Drupal\layout_builder\LayoutTempstoreRepositoryInterface;
use Drupal\layout_builder\SectionStorageInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Drupal\Core\TempStore\PrivateTempStoreFactory;

/**
 * Provides a form to remove the clipboard.
 */
class LcCopyRemove extends FormBase {

  use AjaxFormHelperTrait;
  use LayoutRebuildTrait;

  /**
   * The layout tempstore repository.
   *
   * @var \Drupal\layout_builder\LayoutTempstoreRepositoryInterface
   */
  protected $layoutTempstoreRepository;

  /**
   * The section storage.
   *
   * @var \Drupal\layout_builder\SectionStorageInterface
   */
  protected $sectionStorage;

  /**
   * Drupal\Core\TempStore\PrivateTempStoreFactory definition.
   *
   * @var \Drupal\Core\TempStore\PrivateTempStoreFactory
   */
  protected $tempStoreFactory;

  /**
   * Constructs a new copy block form.
   *
   * @param \Drupal\layout_builder\LayoutTempstoreRepositoryInterface $layout_tempstore_repository
   *   The layout tempstore repository.
   * @param \Drupal\Core\TempStore\PrivateTempStoreFactory $temp_store
   *   The PrivateTempStoreFactory object.
   */
  public function __construct(LayoutTempstoreRepositoryInterface $layout_tempstore_repository, PrivateTempStoreFactory $temp_store) {
    $this->layoutTempstoreRepository = $layout_tempstore_repository;
    $this->tempStoreFactory = $temp_store;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static(
      $container->get('layout_builder.tempstore_repository'),
      $container->get('tempstore.private')
    );
  }

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, SectionStorageInterface $section_storage = NULL) {
    $this->sectionStorage = $section_storage;

    $form['markup'] = [
      '#type' => 'markup',
      '#markup' => '<div class="layout_builder__add-section-confirm">' . $this->t('Do you want to remove the clipboard?') . '</div>',
    ];

    $form['actions']['submit'] = [
      '#type' => 'submit',
      '#value' => $this->submitLabel(),
      '#button_type' => 'primary',
      '#ajax' => [
        'callback' => '::ajaxSubmit',
      ],
    ];

    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    /** @var \Drupal\Core\TempStore\PrivateTempStore $store */
    $store = $this->tempStoreFactory->get('lc');
    $store->delete('lc_element');
  }

  /**
   * {@inheritdoc}
   */
  protected function submitLabel() {
    return $this->t('Remove clipboard');
  }

  /**
   * {@inheritdoc}
   */
  protected function successfulAjaxSubmit(array $form, FormStateInterface $form_state) {
    return $this->rebuildAndClose($this->sectionStorage);
  }

}