MenuItemExtrasMenuLinkContent.php in Menu Item Extras 8.2

Namespace

Drupal\menu_item_extras\Entity

File

src/Entity/MenuItemExtrasMenuLinkContent.php

<?php

namespace Drupal\menu_item_extras\Entity;

use Drupal\Core\Cache\Cache;
use Drupal\Core\Entity\EntityStorageInterface;
use Drupal\Core\Url;
use Drupal\menu_link_content\Entity\MenuLinkContent;

/**
 * {@inheritdoc}
 */
class MenuItemExtrasMenuLinkContent extends MenuLinkContent implements MenuItemExtrasMenuLinkContentInterface {
  const MENU_LINK_CONTENT_PREFIX = 'menu_link_content:';

  /**
   * {@inheritdoc}
   */
  public static function preCreate(EntityStorageInterface $storage, array &$values) {
    if (isset($values['menu_name'])) {
      $values += [
        'bundle' => $values['menu_name'],
      ];
    }
    parent::preCreate($storage, $values);
  }

  /**
   * {@inheritdoc}
   */
  public function getUrlObject() {
    if (!$this->link
      ->first()) {
      return Url::fromRoute($this->route_name);
    }
    return parent::getUrlObject();
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheTagsToInvalidate() {
    $tags = parent::getCacheTagsToInvalidate();
    $parent_id = $this
      ->getParentId();
    if ($this
      ->isNew() && $parent_id) {

      // Need to invalidate the parent to clear the render cache generated
      // in MenuLinkTreeHandler::getMenuLinkItemContent().
      if (strpos($parent_id, self::MENU_LINK_CONTENT_PREFIX) === 0) {
        $parent_uuid = substr($parent_id, strlen(self::MENU_LINK_CONTENT_PREFIX));

        /** @var \Drupal\Core\Entity\ContentEntityStorageInterface $storage */
        $storage = $this
          ->entityTypeManager()
          ->getStorage($this
          ->getEntityTypeId());
        $loaded_entities = $storage
          ->loadByProperties([
          'uuid' => $parent_uuid,
        ]);
        $parent = reset($loaded_entities);
        if ($parent) {
          return Cache::mergeTags($tags, [
            self::MENU_LINK_CONTENT_PREFIX . $parent
              ->id(),
          ]);
        }
      }
      else {

        /** @var \Drupal\Core\Menu\MenuLinkManagerInterface $menu_link_manager */
        $menu_link_manager = \Drupal::service('plugin.manager.menu.link');
        if ($menu_link_manager
          ->hasDefinition($parent_id)) {

          /** @var \Drupal\Core\Menu\MenuLinkInterface $parent */
          $parent = $menu_link_manager
            ->createInstance($parent_id);
          if ($parent) {
            return Cache::mergeTags($tags, $parent
              ->getCacheTags());
          }
        }
      }
    }
    return $tags;
  }

  /**
   * {@inheritdoc}
   */
  public function validate() {
    $plugin_id = $this
      ->getTypedData()
      ->getDataDefinition()
      ->getDataType();
    if (!\Drupal::typedDataManager()
      ->hasDefinition($plugin_id)) {
      \Drupal::typedDataManager()
        ->clearCachedDefinitions();
      \Drupal::typedDataManager()
        ->getDefinitions();
    }
    return parent::validate();
  }

}

Classes

Name	Description
MenuItemExtrasMenuLinkContent