splide-1.0.x-dev/tests/modules/splide_test/splide_test.module

<?php

/**
 * @file
 * Testing Splide.
 */

/**
 * Implements hook_theme().
 */
function splide_test_theme() {
  return ['splide_test' => ['render element' => 'element']];
}

/**
 * Prepares variables for splide-test.html.twig templates.
 */
function template_preprocess_splide_test(&$variables) {
  $element = $variables['element'];

  $variables['content'] = $element['#children'];
  $variables['settings'] = $element['#settings'] ?? [];
}

/**
 * Implements hook_library_info_alter().
 */
function splide_test_library_info_alter(array &$libraries, $extension) {
  if ($extension === 'splide') {
    $path = \Drupal::root() . '/libraries/splide/dist/js/splide.min.js';
    if (!is_file($path)) {
      $libraries['splide']['js'] = [
        'https://cdn.jsdelivr.net/npm/@splidejs/splide@latest/dist/js/splide.min.js' => [
          'type' => 'external',
          'weight' => -4,
        ],
      ];
    }
  }
}