AnnouncementsFeedToolbarHooks.php

<?php

namespace Drupal\announcements_feed\Hook;

use Drupal\Core\Hook\Attribute\Hook;
use Drupal\Core\Render\ElementInfoManagerInterface;
use Drupal\Core\Session\AccountProxyInterface;

/**
 * Toolbar hook implementations for announcements_feed.
 */
class AnnouncementsFeedToolbarHooks {
  public function __construct(protected readonly ElementInfoManagerInterface $elementInfoManager, protected readonly AccountProxyInterface $account) {
  }
  
  /**
   * Implements hook_toolbar_alter().
   */
  public function toolbarAlter(&$items) : void {
    // As the "Announcements" link is shown already in the top toolbar bar, we
    // don't need it again in the administration menu tray, so hide it.
    if (!empty($items['administration']['tray'])) {
      $callable = function (array $element) {
        unset($element['administration_menu']['#items']['announcements_feed.announcement']);
        return $element;
      };
      $items['administration']['tray']['toolbar_administration']['#pre_render'][] = $callable;
    }
  }

}