layout_builder.module

<?php


/**
 * @file
 */

use Drupal\layout_builder\Plugin\SectionStorage\OverridesSectionStorage;

/**
 * Implements hook_preprocess_HOOK() for language-content-settings-table.html.twig.
 */
function layout_builder_preprocess_language_content_settings_table(&$variables) : void {
  foreach ($variables['build']['#rows'] as &$row) {
    if (isset($row['#field_name']) && $row['#field_name'] === OverridesSectionStorage::FIELD_NAME) {
      // Rebuild the label to include a warning about using translations with
      // layouts.
      $row['data'][1]['data']['field'] = [
        'label' => $row['data'][1]['data']['field'],
        'description' => [
          '#type' => 'container',
          '#markup' => t('<strong>Warning</strong>: Layout Builder does not support translating layouts. (<a href="https://www.drupal.org/docs/8/core/modules/layout-builder/layout-builder-and-content-translation">online documentation</a>)'),
          '#attributes' => [
            'class' => [
              'layout-builder-translation-warning',
            ],
          ],
        ],
      ];
    }
  }
}