function bootstrap_library_page_attachments in Bootstrap Library 8

Implements hook_page_attachments().

Use Libraries API to load the js & css files into header.

File

./bootstrap_library.module, line 19

Primarily Drupal hooks.

Code

function bootstrap_library_page_attachments(array &$page) {

  // Don't add the JavaScript and CSS during installation.
  if (InstallerKernel::installationAttempted()) {
    return;
  }

  // Don't add the JavaScript and CSS on specified paths or themes.
  if (!_bootstrap_library_check_theme() || !_bootstrap_library_check_url()) {
    return;
  }
  $config = \Drupal::config('bootstrap_library.settings');
  $cdn = $config
    ->get('cdn.bootstrap');
  if ($cdn) {
    $page['#attached']['library'][] = 'bootstrap_library/bootstrap-cdn';
  }
  else {
    $variant_options = [
      'source',
      'minified',
      'composer',
    ];
    $variant = $variant_options[$config
      ->get('minimized.options')];
    switch ($variant) {
      case 'minified':
        $page['#attached']['library'][] = 'bootstrap_library/bootstrap';
        break;
      case 'source':
        $page['#attached']['library'][] = 'bootstrap_library/bootstrap-dev';
        break;
      case 'composer':
        $page['#attached']['library'][] = 'bootstrap_library/bootstrap-composer';
        break;
    }
  }
}