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| 1 | <?php |
| 2 | |
| 3 | namespace Drupal\visitors\Theme; |
| 4 | |
| 5 | use Drupal\Core\Config\ConfigFactoryInterface; |
| 6 | use Drupal\Core\Routing\RouteMatchInterface; |
| 7 | use Drupal\Core\Theme\ThemeNegotiatorInterface; |
| 8 | use Drupal\Core\Session\AccountInterface; |
| 9 | |
| 10 | /** |
| 11 | * A negotiator for custom visitors' theme. |
| 12 | */ |
| 13 | class VisitorThemeNegotiator implements ThemeNegotiatorInterface { |
| 14 | |
| 15 | /** |
| 16 | * The config factory. |
| 17 | * |
| 18 | * @var \Drupal\Core\Config\ConfigFactoryInterface |
| 19 | */ |
| 20 | protected $configFactory; |
| 21 | |
| 22 | /** |
| 23 | * The current user. |
| 24 | * |
| 25 | * @var \Drupal\Core\Session\AccountInterface |
| 26 | */ |
| 27 | protected $currentUser; |
| 28 | |
| 29 | /** |
| 30 | * Constructs a new ThemeNegotiator. |
| 31 | * |
| 32 | * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory |
| 33 | * The config factory. |
| 34 | * @param \Drupal\Core\Session\AccountInterface $current_user |
| 35 | * The current user. |
| 36 | */ |
| 37 | public function __construct(ConfigFactoryInterface $config_factory, AccountInterface $current_user) { |
| 38 | $this->configFactory = $config_factory; |
| 39 | $this->currentUser = $current_user; |
| 40 | } |
| 41 | |
| 42 | /** |
| 43 | * {@inheritdoc} |
| 44 | */ |
| 45 | public function applies(RouteMatchInterface $route_match) { |
| 46 | $access = $this->currentUser->hasPermission('access visitors'); |
| 47 | if (!$access) { |
| 48 | return FALSE; |
| 49 | } |
| 50 | |
| 51 | $route_object = $route_match->getRouteObject(); |
| 52 | if (!$route_object) { |
| 53 | return FALSE; |
| 54 | } |
| 55 | |
| 56 | $route_name = $route_match->getRouteName(); |
| 57 | if (strpos($route_name, 'visitors.') === 0) { |
| 58 | return TRUE; |
| 59 | } |
| 60 | $path = $route_object->getPath(); |
| 61 | if (strpos($path, '/visitors') === 0) { |
| 62 | return TRUE; |
| 63 | } |
| 64 | |
| 65 | return FALSE; |
| 66 | } |
| 67 | |
| 68 | /** |
| 69 | * {@inheritdoc} |
| 70 | */ |
| 71 | public function determineActiveTheme(RouteMatchInterface $route_match) { |
| 72 | // Get the visitors config. |
| 73 | $config = $this->configFactory->get('visitors.config'); |
| 74 | $theme = $config->get('theme') ?: 'admin'; |
| 75 | |
| 76 | return $this->configFactory->get('system.theme')->get($theme) ?: $theme; |
| 77 | } |
| 78 | |
| 79 | } |