FixedBlockContentDeleteForm.php in Fixed Block Content 8

Namespace

Drupal\fixed_block_content\Form

File

src/Form/FixedBlockContentDeleteForm.php

<?php

namespace Drupal\fixed_block_content\Form;

use Drupal\Core\Config\ConfigManagerInterface;
use Drupal\Core\Entity\EntityConfirmFormBase;
use Drupal\Core\Entity\EntityDeleteFormTrait;
use Drupal\Core\Form\FormStateInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Fixed block content entity deletion form.
 */
class FixedBlockContentDeleteForm extends EntityConfirmFormBase {
  use EntityDeleteFormTrait {
    submitForm as traitSubmitForm;
  }

  /**
   * The config manager.
   *
   * @var \Drupal\Core\Config\ConfigManagerInterface
   */
  protected $configManager;

  /**
   * FixedBlockContentDeleteForm constructor.
   *
   * @param \Drupal\Core\Config\ConfigManagerInterface $config_manager
   *   The config manager.
   */
  public function __construct(ConfigManagerInterface $config_manager) {
    $this->configManager = $config_manager;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('config.manager'));
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form = parent::buildForm($form, $form_state);

    /** @var \Drupal\fixed_block_content\FixedBlockContentInterface $entity */
    $entity = $this
      ->getEntity();
    $this
      ->addDependencyListsToForm($form, $entity
      ->getConfigDependencyKey(), [
      $entity
        ->getConfigDependencyName(),
    ], $this->configManager, $this->entityTypeManager);

    // Option to delete the reusable linked block.
    if (!$entity
      ->isProtected() && ($block_content = $entity
      ->getBlockContent(FALSE))) {
      $form['delete_linked_block'] = [
        '#type' => 'checkbox',
        '#title' => $this
          ->t('Delete the linked custom block as well'),
        '#description' => $this
          ->t('Check to delete the custom block %title (@id).', [
          '%title' => $block_content
            ->label(),
          '@id' => $block_content
            ->id(),
        ]),
        '#default_value' => FALSE,
      ];
    }
    return $form;
  }

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

    /** @var \Drupal\fixed_block_content\FixedBlockContentInterface $entity */
    $entity = $this
      ->getEntity();

    // Delete the linked reusable block content as requested.
    if (!$entity
      ->isProtected() && $form_state
      ->getValue('delete_linked_block') && ($block_content = $entity
      ->getBlockContent(FALSE))) {
      $block_content
        ->delete();
    }
    $this
      ->traitSubmitForm($form, $form_state);
  }

}

Classes

Name	Description
FixedBlockContentDeleteForm	Fixed block content entity deletion form.