VariantPluginDeleteBlockForm.php in Page Manager 8.4

Namespace

Drupal\page_manager_ui\Form

File

page_manager_ui/src/Form/VariantPluginDeleteBlockForm.php

<?php

namespace Drupal\page_manager_ui\Form;

use Drupal\Core\Form\ConfirmFormBase;
use Drupal\Core\Form\FormStateInterface;

/**
 * Provides a form for deleting an access condition.
 */
class VariantPluginDeleteBlockForm extends ConfirmFormBase {

  /**
   * The block variant.
   *
   * @var \Drupal\ctools\Plugin\BlockVariantInterface
   */
  protected $plugin;

  /**
   * The plugin being configured.
   *
   * @var \Drupal\Core\Block\BlockPluginInterface
   */
  protected $block;

  /**
   * Get the tempstore id.
   *
   * @return string
   *   The temp store id.
   */
  protected function getTempstoreId() {
    return 'page_manager.block_display';
  }

  /**
   * Get the tempstore.
   *
   * @return \Drupal\Core\TempStore\SharedTempStore
   *   The shared temp store.
   */
  protected function getTempstore() {
    return \Drupal::service('tempstore.shared')
      ->get($this
      ->getTempstoreId());
  }

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

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

  /**
   * {@inheritdoc}
   */
  public function getCancelUrl() {
    return \Drupal::request()->attributes
      ->get('destination');
  }

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, $block_display = NULL, $block_id = NULL) {
    $this->plugin = $this
      ->getTempstore()
      ->get($block_display)['plugin'];
    $this->block = $this->plugin
      ->getBlock($block_id);
    $form['block_display'] = [
      '#type' => 'value',
      '#value' => $block_display,
    ];
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $this->plugin
      ->removeBlock($this->block
      ->getConfiguration()['uuid']);
    $cached_values = $this
      ->getTempstore()
      ->get($form_state
      ->getValue('block_display'));
    $cached_values['plugin'] = $this->plugin;
    $this
      ->getTempstore()
      ->set($form_state
      ->getValue('block_display'), $cached_values);
    $this
      ->messenger()
      ->addMessage($this
      ->t('The block %label has been removed.', [
      '%label' => $this->block
        ->label(),
    ]));
  }

}

Classes

Name	Description
VariantPluginDeleteBlockForm	Provides a form for deleting an access condition.