class AdminNegotiator

Same name in other branches
  1. 9 core/modules/user/src/Theme/AdminNegotiator.php \Drupal\user\Theme\AdminNegotiator
  2. 8.9.x core/modules/user/src/Theme/AdminNegotiator.php \Drupal\user\Theme\AdminNegotiator
  3. 10 core/modules/user/src/Theme/AdminNegotiator.php \Drupal\user\Theme\AdminNegotiator

Sets the active theme on admin pages.

Hierarchy

Expanded class hierarchy of AdminNegotiator

1 file declares its use of AdminNegotiator
AdminNegotiatorTest.php in core/modules/user/tests/src/Unit/Theme/AdminNegotiatorTest.php
1 string reference to 'AdminNegotiator'
user.services.yml in core/modules/user/user.services.yml
core/modules/user/user.services.yml
1 service uses AdminNegotiator
theme.negotiator.admin_theme in core/modules/user/user.services.yml
Drupal\user\Theme\AdminNegotiator

File

core/modules/user/src/Theme/AdminNegotiator.php, line 15

Namespace

Drupal\user\Theme
View source 
class AdminNegotiator implements ThemeNegotiatorInterface {
    
    /**
     * The current user.
     *
     * @var \Drupal\Core\Session\AccountInterface
     */
    protected $user;
    
    /**
     * The config factory.
     *
     * @var \Drupal\Core\Config\ConfigFactoryInterface
     */
    protected $configFactory;
    
    /**
     * The entity type manager.
     *
     * @var \Drupal\Core\Entity\EntityTypeManagerInterface
     */
    protected $entityTypeManager;
    
    /**
     * The route admin context to determine whether a route is an admin one.
     *
     * @var \Drupal\Core\Routing\AdminContext
     */
    protected $adminContext;
    
    /**
     * Creates a new AdminNegotiator instance.
     *
     * @param \Drupal\Core\Session\AccountInterface $user
     *   The current user.
     * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
     *   The config factory.
     * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
     *   The entity type manager.
     * @param \Drupal\Core\Routing\AdminContext $admin_context
     *   The route admin context to determine whether the route is an admin one.
     */
    public function __construct(AccountInterface $user, ConfigFactoryInterface $config_factory, EntityTypeManagerInterface $entity_type_manager, AdminContext $admin_context) {
        $this->user = $user;
        $this->configFactory = $config_factory;
        $this->entityTypeManager = $entity_type_manager;
        $this->adminContext = $admin_context;
    }
    
    /**
     * {@inheritdoc}
     */
    public function applies(RouteMatchInterface $route_match) {
        return $this->entityTypeManager
            ->hasHandler('user_role', 'storage') && $this->user
            ->hasPermission('view the administration theme') && $this->adminContext
            ->isAdminRoute($route_match->getRouteObject());
    }
    
    /**
     * {@inheritdoc}
     */
    public function determineActiveTheme(RouteMatchInterface $route_match) {
        return $this->configFactory
            ->get('system.theme')
            ->get('admin') ?: NULL;
    }

}

Members

Title Modifiers Object type Summary Overriden Title
AdminNegotiator::$adminContext protected property The route admin context to determine whether a route is an admin one.
AdminNegotiator::$configFactory protected property The config factory.
AdminNegotiator::$entityTypeManager protected property The entity type manager.
AdminNegotiator::$user protected property The current user.
AdminNegotiator::applies public function Whether this theme negotiator should be used to set the theme. Overrides ThemeNegotiatorInterface::applies
AdminNegotiator::determineActiveTheme public function Determine the active theme for the request. Overrides ThemeNegotiatorInterface::determineActiveTheme
AdminNegotiator::__construct public function Creates a new AdminNegotiator instance.

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