annotate core/modules/user/src/Plugin/LanguageNegotiation/LanguageNegotiationUserAdmin.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 129ea1e6d783
children
rev   line source
Chris@0 1 <?php
Chris@0 2
Chris@0 3 namespace Drupal\user\Plugin\LanguageNegotiation;
Chris@0 4
Chris@0 5 use Drupal\Core\PathProcessor\PathProcessorManager;
Chris@0 6 use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
Chris@0 7 use Drupal\Core\Routing\AdminContext;
Chris@0 8 use Drupal\Core\Routing\StackedRouteMatchInterface;
Chris@0 9 use Drupal\language\LanguageNegotiationMethodBase;
Chris@0 10 use Symfony\Cmf\Component\Routing\RouteObjectInterface;
Chris@0 11 use Symfony\Component\DependencyInjection\ContainerInterface;
Chris@0 12 use Symfony\Component\HttpFoundation\Request;
Chris@0 13 use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
Chris@0 14 use Symfony\Component\Routing\Exception\ResourceNotFoundException;
Chris@0 15 use Symfony\Component\Routing\Matcher\UrlMatcherInterface;
Chris@0 16
Chris@0 17 /**
Chris@0 18 * Identifies admin language from the user preferences.
Chris@0 19 *
Chris@0 20 * @LanguageNegotiation(
Chris@0 21 * id = Drupal\user\Plugin\LanguageNegotiation\LanguageNegotiationUserAdmin::METHOD_ID,
Chris@0 22 * types = {Drupal\Core\Language\LanguageInterface::TYPE_INTERFACE},
Chris@0 23 * weight = -10,
Chris@0 24 * name = @Translation("Account administration pages"),
Chris@0 25 * description = @Translation("Account administration pages language setting.")
Chris@0 26 * )
Chris@0 27 */
Chris@0 28 class LanguageNegotiationUserAdmin extends LanguageNegotiationMethodBase implements ContainerFactoryPluginInterface {
Chris@0 29
Chris@0 30 /**
Chris@0 31 * The language negotiation method id.
Chris@0 32 */
Chris@0 33 const METHOD_ID = 'language-user-admin';
Chris@0 34
Chris@0 35 /**
Chris@0 36 * The admin context.
Chris@0 37 *
Chris@0 38 * @var \Drupal\Core\Routing\AdminContext
Chris@0 39 */
Chris@0 40 protected $adminContext;
Chris@0 41
Chris@0 42 /**
Chris@0 43 * The router.
Chris@0 44 *
Chris@0 45 * This is only used when called from an event subscriber, before the request
Chris@0 46 * has been populated with the route info.
Chris@0 47 *
Chris@0 48 * @var \Symfony\Component\Routing\Matcher\UrlMatcherInterface
Chris@0 49 */
Chris@0 50 protected $router;
Chris@0 51
Chris@0 52 /**
Chris@0 53 * The path processor manager.
Chris@0 54 *
Chris@0 55 * @var \Drupal\Core\PathProcessor\PathProcessorManager
Chris@0 56 */
Chris@0 57 protected $pathProcessorManager;
Chris@0 58
Chris@0 59 /**
Chris@0 60 * The stacked route match.
Chris@0 61 *
Chris@0 62 * @var \Drupal\Core\Routing\StackedRouteMatchInterface
Chris@0 63 */
Chris@0 64 protected $stackedRouteMatch;
Chris@0 65
Chris@0 66 /**
Chris@0 67 * Constructs a new LanguageNegotiationUserAdmin instance.
Chris@0 68 *
Chris@0 69 * @param \Drupal\Core\Routing\AdminContext $admin_context
Chris@0 70 * The admin context.
Chris@0 71 * @param \Symfony\Component\Routing\Matcher\UrlMatcherInterface $router
Chris@0 72 * The router.
Chris@0 73 * @param \Drupal\Core\PathProcessor\PathProcessorManager $path_processor_manager
Chris@0 74 * The path processor manager.
Chris@0 75 * @param \Drupal\Core\Routing\StackedRouteMatchInterface $stacked_route_match
Chris@0 76 * The stacked route match.
Chris@0 77 */
Chris@0 78 public function __construct(AdminContext $admin_context, UrlMatcherInterface $router, PathProcessorManager $path_processor_manager, StackedRouteMatchInterface $stacked_route_match) {
Chris@0 79 $this->adminContext = $admin_context;
Chris@0 80 $this->router = $router;
Chris@0 81 $this->pathProcessorManager = $path_processor_manager;
Chris@0 82 $this->stackedRouteMatch = $stacked_route_match;
Chris@0 83 }
Chris@0 84
Chris@0 85 /**
Chris@0 86 * {@inheritdoc}
Chris@0 87 */
Chris@0 88 public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
Chris@0 89 return new static(
Chris@0 90 $container->get('router.admin_context'),
Chris@0 91 $container->get('router'),
Chris@0 92 $container->get('path_processor_manager'),
Chris@0 93 $container->get('current_route_match')
Chris@0 94 );
Chris@0 95 }
Chris@0 96
Chris@0 97 /**
Chris@0 98 * {@inheritdoc}
Chris@0 99 */
Chris@0 100 public function getLangcode(Request $request = NULL) {
Chris@0 101 $langcode = NULL;
Chris@0 102
Chris@0 103 // User preference (only for administrators).
Chris@0 104 if ($this->currentUser->hasPermission('access administration pages') && ($preferred_admin_langcode = $this->currentUser->getPreferredAdminLangcode(FALSE)) && $this->isAdminPath($request)) {
Chris@0 105 $langcode = $preferred_admin_langcode;
Chris@0 106 }
Chris@0 107
Chris@0 108 // Not an admin, no admin language preference or not on an admin path.
Chris@0 109 return $langcode;
Chris@0 110 }
Chris@0 111
Chris@0 112 /**
Chris@0 113 * Checks whether the given path is an administrative one.
Chris@0 114 *
Chris@0 115 * @param \Symfony\Component\HttpFoundation\Request $request
Chris@0 116 * The request object.
Chris@0 117 *
Chris@0 118 * @return bool
Chris@0 119 * TRUE if the path is administrative, FALSE otherwise.
Chris@0 120 */
Chris@0 121 protected function isAdminPath(Request $request) {
Chris@0 122 $result = FALSE;
Chris@0 123 if ($request && $this->adminContext) {
Chris@0 124 // If called from an event subscriber, the request may not have the route
Chris@0 125 // object yet (it is still being built), so use the router to look up
Chris@0 126 // based on the path.
Chris@0 127 $route_match = $this->stackedRouteMatch->getRouteMatchFromRequest($request);
Chris@0 128 if ($route_match && !$route_object = $route_match->getRouteObject()) {
Chris@0 129 try {
Chris@17 130 // Some inbound path processors make changes to the request. Make a
Chris@17 131 // copy as we're not actually routing the request so we do not want to
Chris@17 132 // make changes.
Chris@17 133 $cloned_request = clone $request;
Chris@0 134 // Process the path as an inbound path. This will remove any language
Chris@0 135 // prefixes and other path components that inbound processing would
Chris@0 136 // clear out, so we can attempt to load the route clearly.
Chris@17 137 $path = $this->pathProcessorManager->processInbound(urldecode(rtrim($cloned_request->getPathInfo(), '/')), $cloned_request);
Chris@0 138 $attributes = $this->router->match($path);
Chris@0 139 }
Chris@0 140 catch (ResourceNotFoundException $e) {
Chris@0 141 return FALSE;
Chris@0 142 }
Chris@0 143 catch (AccessDeniedHttpException $e) {
Chris@0 144 return FALSE;
Chris@0 145 }
Chris@0 146 $route_object = $attributes[RouteObjectInterface::ROUTE_OBJECT];
Chris@0 147 }
Chris@0 148 $result = $this->adminContext->isAdminRoute($route_object);
Chris@0 149 }
Chris@0 150 return $result;
Chris@0 151 }
Chris@0 152
Chris@0 153 }