migrate_spip-1.0.0/modules/examples/src/Plugin/SpipRichText/Footnotes.php

<?php

declare(strict_types=1);

namespace Drupal\migrate_spip_examples\Plugin\SpipRichText;

use Drupal\Core\StringTranslation\TranslatableMarkup;
use Drupal\migrate_spip\Attribute\SpipRichText;
use Drupal\migrate_spip\SpipRichTextBase;

/**
 * Manage SPIP footnotes.
 */
#[SpipRichText(
  id: 'footnotes',
  label: new TranslatableMarkup('Footnotes'),
  weight: -30,
)]
final class Footnotes extends SpipRichTextBase {

  /**
   * {@inheritdoc}
   */
  public function apply(string $text): string {
    return preg_replace(
      '#\[\[(.*?)\]\]#s',
      '<span class="tooltip-content">$1</span>',
      $text
    );
  }

}