Menu item title dynamically based on user role.

README.md

Menu item title dynamically based on user role.

mymodule.links.menu.yml

mymodule_menu_item:
  class: \Drupal\mymodule\Plugin\Menu\MyModuleMenuLink
  route_name: mymodule.home
  weight: 0
  menu_name: main

MyModuleMenuLink.php

<?php

/**
 * @file
 * Contains \Drupal\mymodule\Menu\MyModuleMenuLink.
 */

namespace Drupal\mymodule\Plugin\Menu;

use Drupal\Core\Menu\MenuLinkDefault;
use Drupal\Core\Menu\StaticMenuLinkOverridesInterface;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Drupal\Core\Session\AccountInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Provides a default implementation for menu link plugins.
 */
class MyModuleMenuLink extends MenuLinkDefault implements ContainerFactoryPluginInterface {

  /**
   * The current user.
   *
   * @var \Drupal\Core\Session\AccountInterface
   */
  protected $currentUser;


  /**
   * {@inheritdoc}
   */
  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 getCacheContexts() {
    return ['user'];
  }

  /**
   * {@inheritDoc}
   */
  public function getTitle() {
    $current_user_roles = $this->currentUser->getRoles();
    if (in_array('employer', $current_user_roles, TRUE)) {
      return t('Your projects');
    }
    elseif (in_array('employee', $current_user_roles, TRUE)) {
      return t('Your projects');
    }
    elseif (in_array('administrator', $current_user_roles, TRUE)) {
      return t('Projects');
    }
    elseif (in_array('staff', $current_user_roles, TRUE)) {
      return t('Projects');
    }
    return t('Home');
  }

}