PrerenderManager.php in Express 8

Contains \Drupal\bootstrap\Plugin\PrerenderManager.

Namespace

Drupal\bootstrap\Plugin

File

themes/contrib/bootstrap/src/Plugin/PrerenderManager.php

<?php

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

use Drupal\bootstrap\Theme;
use Drupal\bootstrap\Utility\Element;

/**
 * Manages discovery and instantiation of Bootstrap pre-render callbacks.
 *
 * @ingroup plugins_prerender
 */
class PrerenderManager extends PluginManager {

  /**
   * Constructs a new \Drupal\bootstrap\Plugin\PrerenderManager object.
   *
   * @param \Drupal\bootstrap\Theme $theme
   *   The theme to use for discovery.
   */
  public function __construct(Theme $theme) {
    parent::__construct($theme, 'Plugin/Prerender', 'Drupal\\bootstrap\\Plugin\\Prerender\\PrerenderInterface', 'Drupal\\bootstrap\\Annotation\\BootstrapPrerender');
    $this
      ->setCacheBackend(\Drupal::cache('discovery'), 'theme:' . $theme
      ->getName() . ':prerender', $this
      ->getCacheTags());
  }

  /**
   * Pre-render render array element callback.
   *
   * @param array $element
   *   The render array element.
   *
   * @return array
   *   The modified render array element.
   */
  public static function preRender(array $element) {
    if (!empty($element['#bootstrap_ignore_pre_render'])) {
      return $element;
    }
    $e = Element::create($element);
    if ($e
      ->isType('machine_name')) {
      $e
        ->addClass('form-inline', 'wrapper_attributes');
    }

    // Add smart descriptions to the element, if necessary.
    $e
      ->smartDescription();
    return $element;
  }

}

Classes

Name	Description
PrerenderManager	Manages discovery and instantiation of Bootstrap pre-render callbacks.