Issue #2026347 by Berdir: Adding methods to UserInterface/AccountInterface.

core/includes/theme.inc

@@ -2772,6 +2772,13 @@ function template_preprocess_page(&$variables) {
   if ($suggestions = theme_get_suggestions(arg(), 'page')) {
     $variables['theme_hook_suggestions'] = $suggestions;
   }
+
+  // Prepare render array for messages. drupal_get_messages() is called later,
+  // when this variable is rendered in a theme function or template file.
+  $variables['messages'] = array(
+    '#theme' => 'status_messages',
+    '#access' => $variables['show_messages'],
+  );
 }
 
 /**
@@ -2797,11 +2804,6 @@ function template_process_page(&$variables) {
     $variables['title'] = drupal_get_title();
   }
 
-  // Generate messages last in order to capture as many as possible for the
-  // current page.
-  if (!isset($variables['messages'])) {
-    $variables['messages'] = $variables['show_messages'] ? array('#theme' => 'status_messages') : '';
-  }
 }
 
 /**

core/lib/Drupal/Core/Session/AccountInterface.php

@@ -55,4 +55,63 @@ public function getSecureSessionId();
    */
   public function getSessionData();
 
+  /**
+   * Returns TRUE if the account is authenticated.
+   *
+   * @return bool
+   *   TRUE if the account is authenticated.
+   */
+  public function isAuthenticated();
+
+  /**
+   * Returns TRUE if the account is anonymous.
+   *
+   * @return bool
+   *   TRUE if the account is anonymous.
+   */
+  public function isAnonymous();
+
+  /**
+   * Returns the preferred language code of the account.
+   *
+   * @param string $default
+   *   (optional) Default language code to return if the account
+   *   has no valid language, defaults to the site default language.
+   *
+   * @return string
+   *   The language code that is preferred by the account.
+   */
+  public function getPreferredLangcode($default = NULL);
+
+  /**
+   * Returns the preferred administrative language code of the account.
+   *
+   * Defines which language is used on administrative pages.
+   *
+   * @param string $default
+   *   (optional) Default language code to return if the account
+   *   has no valid language, defaults to the site default language.
+   *
+   * @return string
+   *   The language code that is preferred by the account.
+   */
+  public function getPreferredAdminLangcode($default = NULL);
+
+  /**
+   * Returns the username of this account.
+   *
+   * By default, the passed-in object's 'name' property is used if it exists, or
+   * else, the site-defined value for the 'anonymous' variable. However, a module
+   * may override this by implementing
+   * hook_user_format_name_alter(&$name, $account).
+   *
+   * @see hook_user_format_name_alter()
+   *
+   * @return
+   *   An unsanitized string with the username to display. The code receiving
+   *   this result must ensure that check_plain() is called on it before it is
+   *   printed to the page.
+   */
+  public function getUsername();
+
 }

core/lib/Drupal/Core/Session/UserSession.php

@@ -65,6 +65,27 @@ class UserSession implements AccountInterface {
    */
   public $timestamp;
 
+  /**
+   * The name of this account.
+   *
+   * @var string
+   */
+  public $name;
+
+  /**
+   * The preferred language code of the account.
+   *
+   * @var string
+   */
+  protected $preferred_langcode;
+
+  /**
+   * The preferred administrative language code of the account.
+   *
+   * @var string
+   */
+  protected $preferred_admin_langcode;
+
   /**
    * Constructs a new user session.
    *
@@ -112,4 +133,53 @@ public function getSessionId() {
     return $this->sid;
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function isAuthenticated() {
+    return $this->uid > 0;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function isAnonymous() {
+    return $this->uid == 0;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  function getPreferredLangcode($default = NULL) {
+    $language_list = language_list();
+    if (!empty($this->preferred_langcode) && isset($language_list[$this->preferred_langcode])) {
+      return $language_list[$this->preferred_langcode]->id;
+    }
+    else {
+      return $default ? $default : language_default()->id;
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  function getPreferredAdminLangcode($default = NULL) {
+    $language_list = language_list();
+    if (!empty($this->preferred_admin_langcode) && isset($language_list[$this->preferred_admin_langcode])) {
+      return $language_list[$this->preferred_admin_langcode]->id;
+    }
+    else {
+      return $default ? $default : language_default()->id;
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getUsername() {
+    $name = $this->name ?: \Drupal::config('user.settings')->get('anonymous');
+    \Drupal::moduleHandler()->alter('user_format_name', $name, $this);
+    return $name;
+  }
+
 }

core/modules/action/lib/Drupal/action/Plugin/Action/EmailAction.php

@@ -86,7 +86,7 @@ public function execute($entity = NULL) {
     $recipient_accounts = $this->storageController->loadByProperties(array('mail' => $recipient));
     $recipient_account = reset($recipient_accounts);
     if ($recipient_account) {
-      $langcode = user_preferred_langcode($recipient_account);
+      $langcode = $recipient_account->getPreferredLangcode();
     }
     else {
       $langcode = language_default()->id;

core/modules/contact/lib/Drupal/contact/MessageFormController.php

@@ -164,7 +164,7 @@ public function save(array $form, array &$form_state) {
     elseif ($recipient = $message->getPersonalRecipient()) {
       // Send to the user in the user's preferred language.
       $to = $recipient->mail->value;
-      $recipient_langcode = user_preferred_langcode($recipient);
+      $recipient_langcode = $recipient->getPreferredLangcode();
       $params['recipient'] = $recipient->getBCEntity();
     }
     else {

core/modules/dblog/dblog.admin.inc

@@ -99,7 +99,7 @@ function dblog_event($id) {
     }
     $username = array(
       '#theme' => 'username',
-      '#account' => $dblog,
+      '#account' => user_load($dblog->uid),
     );
     $rows = array(
       array(

core/modules/dblog/lib/Drupal/dblog/Controller/DbLogController.php

@@ -124,7 +124,6 @@ public function overview() {
     $query = $this->database->select('watchdog', 'w')
       ->extend('Drupal\Core\Database\Query\PagerSelectExtender')
       ->extend('Drupal\Core\Database\Query\TableSortExtender');
-    $query->leftJoin('users', 'u', 'w.uid = u.uid');
     $query->fields('w', array(
       'wid',
       'uid',
@@ -134,8 +133,7 @@ public function overview() {
       'message',
       'variables',
       'link',
-      ));
-    $query->addField('u', 'name');
+    ));
 
     if (!empty($filter['where'])) {
       $query->where($filter['where'], $filter['args']);
@@ -164,7 +162,7 @@ public function overview() {
       }
       $username = array(
         '#theme' => 'username',
-        '#account' => $dblog,
+        '#account' => user_load($dblog->uid),
       );
       $rows[] = array(
         'data' => array(

core/modules/forum/forum.module

@@ -1211,7 +1211,7 @@ function template_preprocess_forum_icon(&$variables) {
  *   - topic: The topic object.
  */
 function template_preprocess_forum_submitted(&$variables) {
-  $variables['author'] = isset($variables['topic']->uid) ? theme('username', array('account' => $variables['topic'])) : '';
+  $variables['author'] = isset($variables['topic']->uid) ? theme('username', array('account' => user_load($variables['topic']->uid))) : '';
   $variables['time'] = isset($variables['topic']->created) ? format_interval(REQUEST_TIME - $variables['topic']->created) : '';
 }
 

core/modules/language/language.module

@@ -463,8 +463,9 @@ function language_get_default_langcode($entity_type, $bundle) {
 
     case 'authors_default':
       global $user;
-      if (!empty($user->preferred_langcode)) {
-        $default_value = $user->preferred_langcode;
+      $language_code = $user->getPreferredLangcode();
+      if (!empty($language_code)) {
+        $default_value = $language_code;
       }
       else {
         $default_value = $language_interface->id;

core/modules/language/language.negotiation.inc

@@ -191,8 +191,12 @@ function language_from_user($languages) {
   // User preference (only for authenticated users).
   global $user;
 
-  if ($user->uid && !empty($user->preferred_langcode) && isset($languages[$user->preferred_langcode])) {
-    return $user->preferred_langcode;
+  if ($user->id()) {
+    $langcode = $user->getPreferredLangcode();
+    $default_langcode = language_default()->id;
+    if (!empty($langcode) && $langcode != $default_langcode && isset($languages[$langcode])) {
+      return $langcode;
+    }
   }
 
   // No language preference from the user.
@@ -216,9 +220,13 @@ function language_from_user_admin(array $languages, Request $request = NULL) {
   // User preference (only for authenticated users).
   global $user;
 
-  $request_path = $request ? urldecode(trim($request->getPathInfo(), '/')) : _current_path();
-  if ($user->uid && !empty($user->preferred_admin_langcode) && isset($languages[$user->preferred_admin_langcode]) && path_is_admin($request_path)) {
-    return $user->preferred_admin_langcode;
+  if ($user->id()) {
+    $request_path = $request ? urldecode(trim($request->getPathInfo(), '/')) : _current_path();
+    $langcode = $user->getPreferredAdminLangcode();
+    $default_langcode = language_default()->id;
+    if (!empty($langcode) && $langcode != $default_langcode && isset($languages[$langcode]) && path_is_admin($request_path)) {
+      return $langcode;
+    }
   }
 
   // No language preference from the user or not on an admin path.
@@ -241,7 +249,7 @@ function language_from_session($languages) {
   // an authenticated user.
   if (isset($_GET[$param]) && isset($languages[$langcode = $_GET[$param]])) {
     global $user;
-    if ($user->uid) {
+    if ($user->id()) {
       $_SESSION[$param] = $langcode;
     }
     return $langcode;
@@ -479,7 +487,7 @@ function language_url_rewrite_session(&$path, &$options) {
   // request processing.
   if (!isset($query_rewrite)) {
     global $user;
-    if (!$user->uid) {
+    if (!$user->id()) {
       $languages = language_list();
       $query_param = check_plain(config('language.negotiation')->get('session.parameter'));
       $query_value = isset($_GET[$query_param]) ? check_plain($_GET[$query_param]) : NULL;

core/modules/locale/lib/Drupal/locale/LocaleConfigSubscriber.php

@@ -70,7 +70,7 @@ public function configContext(ConfigEvent $event) {
       $context->set('locale.language', $language);
     }
     elseif ($account = $context->get('user.account')) {
-      $context->set('locale.language', language_load(user_preferred_langcode($account)));
+      $context->set('locale.language', language_load($account->getPreferredLangcode()));
     }
     elseif ($language = $this->languageManager->getLanguage(Language::TYPE_INTERFACE)) {
       $context->set('locale.language', $language);

core/modules/node/node.admin.inc

@@ -276,7 +276,7 @@ function node_admin_nodes() {
     );
     $form['nodes'][$node->nid]['author'] = array(
       '#theme' => 'username',
-      '#account' => $node,
+      '#account' => user_load($node->uid),
     );
     $form['nodes'][$node->nid]['status'] = array(
       '#markup' => $node->status ? t('published') : t('not published'),

core/modules/node/node.module

@@ -693,7 +693,7 @@ function template_preprocess_node(&$variables) {
   //   http://drupal.org/node/1941286.
   $username = array(
     '#theme' => 'username',
-    '#account' => $node,
+    '#account' => user_load($node->uid),
     '#link_options' => array('attributes' => array('rel' => 'author')),
   );
   $variables['name'] = drupal_render($username);
@@ -951,7 +951,7 @@ function node_search_execute($keys = NULL, $conditions = NULL) {
     $uri = $node->uri();
     $username = array(
       '#theme' => 'username',
-      '#account' => $node,
+      '#account' => user_load($node->uid),
     );
     $results[] = array(
       'link' => url($uri['path'], array_merge($uri['options'], array('absolute' => TRUE, 'language' => $language))),

core/modules/node/node.pages.inc

@@ -253,7 +253,7 @@ function node_revision_overview($node) {
     if ($revision->current_vid > 0) {
       $username = array(
         '#theme' => 'username',
-        '#account' => $revision,
+        '#account' => user_load($revision->uid),
       );
       $row[] = array('data' => t('!date by !username', array('!date' => l(format_date($revision->revision_timestamp, 'short'), "node/$node->nid"), '!username' => drupal_render($username)))
                                . (($revision->log != '') ? '<p class="revision-log">' . filter_xss($revision->log) . '</p>' : ''),
@@ -263,7 +263,7 @@ function node_revision_overview($node) {
     else {
       $username = array(
         '#theme' => 'username',
-        '#account' => $revision,
+        '#account' => user_load($revision->uid),
       );
       $row[] = t('!date by !username', array('!date' => l(format_date($revision->revision_timestamp, 'short'), "node/$node->nid/revisions/$revision->vid/view"), '!username' => drupal_render($username)))
                . (($revision->log != '') ? '<p class="revision-log">' . filter_xss($revision->log) . '</p>' : '');

core/modules/rest/lib/Drupal/rest/Access/CSRFAccessCheck.php

@@ -50,7 +50,7 @@ public function access(Route $route, Request $request) {
     // 2. the user was successfully authenticated and
     // 3. the request comes with a session cookie.
     if (!in_array($method, array('GET', 'HEAD', 'OPTIONS', 'TRACE'))
-      && user_is_logged_in()
+      && $GLOBALS['user']->isAuthenticated()
       && $cookie
     ) {
       $csrf_token = $request->headers->get('X-CSRF-Token');

core/modules/system/lib/Drupal/system/Tests/Upgrade/UpgradePathTestBase.php

@@ -11,6 +11,7 @@
 use Drupal\Core\Database\Database;
 use Drupal\Core\DependencyInjection\ContainerBuilder;
 use Drupal\Core\DrupalKernel;
+use Drupal\Core\Session\UserSession;
 use Drupal\simpletest\WebTestBase;
 use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
 use Symfony\Component\HttpFoundation\Request;
@@ -148,15 +149,12 @@ protected function setUp() {
     // Ensure that the session is not written to the new environment and replace
     // the global $user session with uid 1 from the new test site.
     drupal_save_session(FALSE);
-    // Login as uid 1.
-    $user = db_query('SELECT * FROM {users} WHERE uid = :uid', array(':uid' => 1))->fetchObject();
-    // Load roles for the user object.
-    $roles = array(DRUPAL_AUTHENTICATED_RID => DRUPAL_AUTHENTICATED_RID);
-    $result = db_query('SELECT rid, uid FROM {users_roles} WHERE uid = :uid', array(':uid' => 1));
-    foreach ($result as $record) {
-      $roles[$record->rid] = $record->rid;
-    }
-    $user->roles = $roles;
+    // Load values for uid 1.
+    $values = db_query('SELECT * FROM {users} WHERE uid = :uid', array(':uid' => 1))->fetchAssoc();
+    // Load rolest.
+    $values['roles'] = array_merge(array(DRUPAL_AUTHENTICATED_RID), db_query('SELECT rid FROM {users_roles} WHERE uid = :uid', array(':uid' => 1))->fetchCol());
+    // Create a new user session object.
+    $user = new UserSession($values);
 
     // Generate and set a D8-compatible session cookie.
     $this->prepareD8Session();

core/modules/tracker/tracker.pages.inc

@@ -83,7 +83,7 @@ function tracker_page($account = NULL, $set_title = FALSE) {
         'type' => check_plain(node_get_type_label($node)),
         // Do not use $node->label(), because $node comes from the database.
         'title' => array('data' => l($node->title, 'node/' . $node->nid) . ' ' . drupal_render($mark_build)),
-        'author' => array('data' => array('#theme' => 'username', '#account' => $node)),
+        'author' => array('data' => array('#theme' => 'username', '#account' => user_load($node->uid))),
         'replies' => array('class' => array('replies'), 'data' => $comments),
         'last updated' => array('data' => t('!time ago', array('!time' => format_interval(REQUEST_TIME - $node->last_activity)))),
       );

core/modules/update/update.fetch.inc

@@ -355,7 +355,7 @@ function _update_cron_notify() {
       $default_langcode = language_default()->id;
       foreach ($notify_list as $target) {
         if ($target_user = user_load_by_mail($target)) {
-          $target_langcode = user_preferred_langcode($target_user);
+          $target_langcode = $target_user->getPreferredLangcode();
         }
         else {
           $target_langcode = $default_langcode;

core/modules/user/lib/Drupal/user/AccountFormController.php

@@ -176,9 +176,9 @@ public function form(array $form, array &$form_state) {
       '#format' => isset($account->signature_format) ? $account->signature_format : NULL,
     );
 
-    $user_preferred_langcode = $register ? $language_interface->id : user_preferred_langcode($account);
+    $user_preferred_langcode = $register ? $language_interface->id : $account->getPreferredLangcode();
 
-    $user_preferred_admin_langcode = $register ? $language_interface->id : user_preferred_langcode($account, 'admin');
+    $user_preferred_admin_langcode = $register ? $language_interface->id : $account->getPreferredAdminLangcode();
 
     // Is default the interface language?
     include_once DRUPAL_ROOT . '/core/includes/language.inc';

core/modules/user/lib/Drupal/user/EventSubscriber/MaintenanceModeSubscriber.php

@@ -29,7 +29,7 @@ public function onKernelRequestMaintenance(GetResponseEvent $event) {
     $path = $request->attributes->get('system_path');
     if ($site_status == MENU_SITE_OFFLINE) {
       // If the site is offline, log out unprivileged users.
-      if (user_is_logged_in() && !user_access('access site in maintenance mode')) {
+      if ($GLOBALS['user']->isAuthenticated() && !user_access('access site in maintenance mode')) {
         user_logout();
         // Redirect to homepage.
         $event->setResponse(new RedirectResponse(url('<front>', array('absolute' => TRUE))));
@@ -56,7 +56,7 @@ public function onKernelRequestMaintenance(GetResponseEvent $event) {
         }
       }
     }
-    if (user_is_logged_in()) {
+    if ($GLOBALS['user']->isAuthenticated()) {
       if ($path == 'user/login') {
         // If user is logged in, redirect to 'user' instead of giving 403.
         $event->setResponse(new RedirectResponse(url('user', array('absolute' => TRUE))));
@@ -64,7 +64,7 @@ public function onKernelRequestMaintenance(GetResponseEvent $event) {
       }
       if ($path == 'user/register') {
         // Authenticated user should be redirected to user edit page.
-        $event->setResponse(new RedirectResponse(url('user/' . $GLOBALS['user']->uid . '/edit', array('absolute' => TRUE))));
+        $event->setResponse(new RedirectResponse(url('user/' . $GLOBALS['user']->id() . '/edit', array('absolute' => TRUE))));
         return;
       }
     }