PanelsEverywherePageDisplayVariantSubscriber.php in Panels Everywhere 8

Namespace

Drupal\panels_everywhere\EventSubscriber

File

src/EventSubscriber/PanelsEverywherePageDisplayVariantSubscriber.php

<?php

namespace Drupal\panels_everywhere\EventSubscriber;

use Drupal\Core\Condition\ConditionAccessResolverTrait;
use Drupal\Core\Display\ContextAwareVariantInterface;
use Drupal\Core\Entity\EntityManagerInterface;
use Drupal\Core\Render\PageDisplayVariantSelectionEvent;
use Drupal\Core\Render\RenderEvents;
use Drupal\page_manager\Entity\PageVariant;
use Drupal\page_manager\Entity\PageVariantAccess;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;

/**
 * Selects the appropriate page display variant from 'site_template'.
 */
class PanelsEverywherePageDisplayVariantSubscriber implements EventSubscriberInterface {
  use ConditionAccessResolverTrait;

  /**
   * The entity storage.
   *
   * @var \Drupal\Core\Entity\EntityStorageInterface
   */
  protected $entityStorage;

  /**
   * Constructs a new PageManagerRoutes.
   *
   * @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager
   *   The entity manager.
   */
  public function __construct(EntityManagerInterface $entity_manager) {
    $this->entityStorage = $entity_manager
      ->getStorage('page');
  }

  /**
   * Selects the page display variant.
   *
   * @param \Drupal\Core\Render\PageDisplayVariantSelectionEvent $event
   *   The event to process.
   */
  public function onSelectPageDisplayVariant(PageDisplayVariantSelectionEvent $event) {
    $page = $this->entityStorage
      ->load('site_template');
    $route_options = $event
      ->getRouteMatch()
      ->getRouteObject()
      ->getOptions();
    $isAdminRoute = array_key_exists('_admin_route', $route_options) && $route_options['_admin_route'];
    if (!is_object($page) || !$page
      ->get('status') || $isAdminRoute) {
      return;
    }
    foreach ($page
      ->getVariants() as $variant) {
      $access = $this
        ->resolveConditions($variant
        ->getSelectionConditions(), $variant
        ->getSelectionLogic());
      if (!$access) {
        continue;
      }
      $plugin = $variant
        ->getVariantPlugin();

      //      kpr($variant->access());
      //      if ($variant->access()) {
      $event
        ->setPluginId($plugin
        ->getPluginId());
      $event
        ->setPluginConfiguration($plugin
        ->getConfiguration());
      $event
        ->setContexts($variant
        ->getContexts());

      //      }
      break;
    }
  }

  /**
   * {@inheritdoc}
   */
  static function getSubscribedEvents() {
    $events[RenderEvents::SELECT_PAGE_DISPLAY_VARIANT][] = array(
      'onSelectPageDisplayVariant',
    );
    return $events;
  }

}

Classes

Name	Description
PanelsEverywherePageDisplayVariantSubscriber	Selects the appropriate page display variant from 'site_template'.