Dynamic Routing Menu Title
customizations.test:
title: 'My account'
weight: -10
route_name: user.page
menu_name: main
customizations.sample:
weight: -9
class: \Drupal\customizations\Plugin\Menu\SampleLink
menu_name: main
parent: customizations.test
<?php
/**
* @file
* Contains \Drupal\customizations\Plugin\Menu\SampleLink.
*/
namespace Drupal\customizations\Plugin\Menu;
use Drupal\Core\Menu\MenuLinkDefault;
use Drupal\Core\Menu\StaticMenuLinkOverridesInterface;
use Drupal\Core\Session\AccountInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Drupal\Core\Url;
/**
* Modifies the menu link to add destination.
*/
class SampleLink extends MenuLinkDefault {
/**
* The current user.
*
* @var \Drupal\Core\Session\AccountInterface
*/
protected $currentUser;
/**
* Constructs a new LoginLogoutMenuLink.
*
* @param array $configuration
* A configuration array containing information about the plugin instance.
* @param string $plugin_id
* The plugin_id for the plugin instance.
* @param mixed $plugin_definition
* The plugin implementation definition.
* @param \Drupal\Core\Menu\StaticMenuLinkOverridesInterface $static_override
* The static override storage.
* @param \Drupal\Core\Session\AccountInterface $current_user
* The current user.
*/
public function __construct(array $configuration, $plugin_id, $plugin_definition, StaticMenuLinkOverridesInterface $static_override, AccountInterface $current_user) {
parent::__construct($configuration, $plugin_id, $plugin_definition, $static_override);
$this->currentUser = $current_user;
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
return new static(
$configuration,
$plugin_id,
$plugin_definition,
$container->get('menu_link.static.overrides'),
$container->get('current_user')
);
}
/**
* {@inheritdoc}
*/
public function getTitle() {
if ($this->currentUser->isAuthenticated()) {
return $this->t($this->currentUser->getUsername());
}
else {
return $this->t('Log in');
}
}
/**
* {@inheritdoc}
*/
public function getRouteName() {
if ($this->currentUser->isAuthenticated()) {
return 'entity.user.edit_form';
}
else {
return 'user.login';
}
}
public function getUrlObject($title_attribute = TRUE) {
$userid = $this->currentUser->id();
return new Url($this->getRouteName(), array('user' => $userid));
}
/**
* {@inheritdoc}
*/
public function getCacheContexts() {
return ['user.roles:authenticated'];
}
}
References
https://www.drupal.org/node/2122201
http://drupal.stackexchange.com/questions/189305/can-we-add-the-destination-query-parameter-to-a-link-from-yml-configuration
https://www.drupal.org/docs/8/api/routing-system/structure-of-routes
https://www.drupal.org/docs/8/api/menu-api/providing-module-defined-menu-links