ListPlugin.php in Drupal 10

Namespace

Drupal\ckeditor5\Plugin\CKEditor5Plugin

File

core/modules/ckeditor5/src/Plugin/CKEditor5Plugin/ListPlugin.php

<?php

declare (strict_types=1);
namespace Drupal\ckeditor5\Plugin\CKEditor5Plugin;

use Drupal\ckeditor5\Plugin\CKEditor5PluginConfigurableInterface;
use Drupal\ckeditor5\Plugin\CKEditor5PluginConfigurableTrait;
use Drupal\ckeditor5\Plugin\CKEditor5PluginDefault;
use Drupal\ckeditor5\Plugin\CKEditor5PluginElementsSubsetInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\editor\EditorInterface;

/**
 * CKEditor 5 List plugin.
 *
 * @internal
 *   Plugin classes are internal.
 */
class ListPlugin extends CKEditor5PluginDefault implements CKEditor5PluginConfigurableInterface, CKEditor5PluginElementsSubsetInterface {
  use CKEditor5PluginConfigurableTrait;

  /**
   * {@inheritdoc}
   */
  public function defaultConfiguration() {
    return [
      'reversed' => TRUE,
      'startIndex' => TRUE,
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
    $form['reversed'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Allow the user to reverse an ordered list'),
      '#default_value' => $this->configuration['reversed'],
    ];
    $form['startIndex'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Allow the user to specify the start index of an ordered list'),
      '#default_value' => $this->configuration['startIndex'],
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function validateConfigurationForm(array &$form, FormStateInterface $form_state) {
    $form_value = $form_state
      ->getValue('reversed');
    $form_state
      ->setValue('reversed', (bool) $form_value);
    $form_value = $form_state
      ->getValue('startIndex');
    $form_state
      ->setValue('startIndex', (bool) $form_value);
  }

  /**
   * {@inheritdoc}
   */
  public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {
    $this->configuration['reversed'] = $form_state
      ->getValue('reversed');
    $this->configuration['startIndex'] = $form_state
      ->getValue('startIndex');
  }

  /**
   * {@inheritdoc}
   */
  public function getDynamicPluginConfig(array $static_plugin_config, EditorInterface $editor) : array {
    $static_plugin_config['list']['properties'] = array_merge($static_plugin_config['list']['properties'], $this
      ->getConfiguration());
    return $static_plugin_config;
  }

  /**
   * {@inheritdoc}
   */
  public function getElementsSubset() : array {
    $subset = $this
      ->getPluginDefinition()
      ->getElements();
    $subset = array_diff($subset, [
      '<ol reversed start>',
    ]);
    $reversed_enabled = $this
      ->getConfiguration()['reversed'];
    $start_index_enabled = $this
      ->getConfiguration()['startIndex'];
    $subset[] = "<ol" . ($reversed_enabled ? ' reversed' : '') . ($start_index_enabled ? ' start' : '') . '>';
    return $subset;
  }

}

Classes

Name	Description
ListPlugin	CKEditor 5 List plugin.