ckeditor5_read_only_mode.module

<?php

/**
 * @file
 * Implements hooks for the CKEditor 5 read-only mode test module.
 */
declare (strict_types=1);
use Drupal\Core\Form\FormStateInterface;

/**
 * Implements hook_form_alter().
 */
function ckeditor5_read_only_mode_form_node_page_form_alter(array &$form, FormStateInterface $form_state, string $form_id) : void {
  $form['body']['#disabled'] = \Drupal::state()
    ->get('ckeditor5_read_only_mode_body_enabled', FALSE);
  $form['field_second_ckeditor5_field']['#disabled'] = \Drupal::state()
    ->get('ckeditor5_read_only_mode_second_ckeditor5_field_enabled', FALSE);
}