LoginDestinationToolbarLinkBuilder.php in Login Destination 8.2

Namespace

Drupal\login_destination

File

src/LoginDestinationToolbarLinkBuilder.php

<?php

namespace Drupal\login_destination;

use Drupal\Core\Path\CurrentPathStack;
use Drupal\Core\Session\AccountProxyInterface;
use Drupal\user\ToolbarLinkBuilder;

/**
 * ToolbarLinkBuilder fills out the placeholders generated in user_toolbar().
 */
class LoginDestinationToolbarLinkBuilder extends ToolbarLinkBuilder {

  /**
   * The decorated service.
   *
   * @var \Drupal\user\ToolbarLinkBuilder
   */
  protected $innerService;

  /**
   * The current path service.
   *
   * @var \Drupal\Core\Path\CurrentPathStack
   */
  protected $currentPath;

  /**
   * ToolbarHandler constructor.
   *
   * @param \Drupal\user\ToolbarLinkBuilder $inner_service
   *   The decorated service.
   * @param \Drupal\Core\Path\CurrentPathStack $current_path
   *   The current path.
   * @param \Drupal\Core\Session\AccountProxyInterface $account
   *   The current user.
   */
  public function __construct(ToolbarLinkBuilder $inner_service, CurrentPathStack $current_path, AccountProxyInterface $account) {
    $this->innerService = $inner_service;
    $this->currentPath = $current_path;
    parent::__construct($account);
  }

  /**
   * Pass any undefined method calls onto the inner service.
   *
   * @param string $method
   *   The method being called.
   * @param array $args
   *   The arguments passed to the method.
   *
   * @return mixed
   *   The inner services response.
   */
  public function __call($method, array $args = []) {
    return call_user_func_array([
      $this->innerService,
      $method,
    ], $args);
  }

  /**
   * Lazy builder callback for rendering toolbar links.
   *
   * @return array
   *   A renderable array as expected by the renderer service.
   */
  public function renderToolbarLinks() {
    $build = $this->innerService
      ->renderToolbarLinks();
    if ($this->account
      ->getAccount()
      ->isAuthenticated()) {
      $url =& $build['#links']['logout']['url'];
      $current = $this->currentPath
        ->getPath();

      // Add current param to be able to evaluate previous page.
      $url
        ->setOptions([
        'query' => [
          'current' => $current,
        ],
      ]);
    }
    return $build;
  }

}

Classes

Name	Description
LoginDestinationToolbarLinkBuilder	ToolbarLinkBuilder fills out the placeholders generated in user_toolbar().