ProgressBar.php in Express 8

Contains \Drupal\bootstrap\Plugin\Preprocess\ProgressBar.

Namespace

Drupal\bootstrap\Plugin\Preprocess

File

themes/contrib/bootstrap/src/Plugin/Preprocess/ProgressBar.php

<?php

/**
 * @file
 * Contains \Drupal\bootstrap\Plugin\Preprocess\ProgressBar.
 */
namespace Drupal\bootstrap\Plugin\Preprocess;

use Drupal\bootstrap\Annotation\BootstrapPreprocess;
use Drupal\bootstrap\Utility\Variables;
use Drupal\Component\Utility\Html;

/**
 * Pre-processes variables for the "progress_bar" theme hook.
 *
 * @ingroup plugins_preprocess
 *
 * @BootstrapPreprocess("progress_bar")
 */
class ProgressBar extends PreprocessBase implements PreprocessInterface {

  /**
   * {@inheritdoc}
   */
  public function preprocessVariables(Variables $variables) {

    // Ensure a unique ID, generating one if needed.
    $id = $variables
      ->getAttribute('id', Html::getUniqueId($variables
      ->offsetGet('id', 'progress-bar')));
    $variables
      ->setAttribute('id', $id);
    unset($variables['id']);

    // Preprocess attributes.
    $this
      ->preprocessAttributes();
  }

}

Classes

Name	Description
ProgressBar	Pre-processes variables for the "progress_bar" theme hook.