LayoutInfoController.php in Devel 4.x

Namespace

Drupal\devel\Controller

File

src/Controller/LayoutInfoController.php

<?php

namespace Drupal\devel\Controller;

use Drupal\Core\Controller\ControllerBase;
use Drupal\Core\Layout\LayoutPluginManagerInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Returns response for Layout Info route.
 */
class LayoutInfoController extends ControllerBase {

  /**
   * The Layout Plugin Manager.
   *
   * @var Drupal\Core\Layout\LayoutPluginManagerInterface
   */
  protected $layoutPluginManager;

  /**
   * LayoutInfoController constructor.
   *
   * @param \Drupal\Core\Layout\LayoutPluginManagerInterface $pluginManagerLayout
   *   The layout manager.
   */
  public function __construct(LayoutPluginManagerInterface $pluginManagerLayout) {
    $this->layoutPluginManager = $pluginManagerLayout;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('plugin.manager.core.layout'));
  }

  /**
   * Builds the Layout Info page.
   *
   * @return array
   *   Array of page elements to render.
   */
  public function layoutInfoPage() {
    $headers = [
      $this
        ->t('Icon'),
      $this
        ->t('Label'),
      $this
        ->t('Description'),
      $this
        ->t('Category'),
      $this
        ->t('Regions'),
      $this
        ->t('Provider'),
    ];
    $rows = [];
    foreach ($this->layoutPluginManager
      ->getDefinitions() as $layout) {
      $rows[] = [
        'icon' => [
          'data' => $layout
            ->getIcon(),
        ],
        'label' => $layout
          ->getLabel(),
        'description' => $layout
          ->getDescription(),
        'category' => $layout
          ->getCategory(),
        'regions' => implode(', ', $layout
          ->getRegionLabels()),
        'provider' => $layout
          ->getProvider(),
      ];
    }
    $output['layouts'] = [
      '#type' => 'table',
      '#header' => $headers,
      '#rows' => $rows,
      '#empty' => $this
        ->t('No layouts available.'),
      '#attributes' => [
        'class' => [
          'devel-layout-list',
        ],
      ],
    ];
    return $output;
  }

}

Classes

Name	Description
LayoutInfoController	Returns response for Layout Info route.