PHP user_format_name函数代码示例

 public function testUserHooks()
 {
     FieldStorageConfig::create(array('field_name' => 'field_text', 'type' => 'string', 'entity_type' => 'user'))->save();
     FieldConfig::create(array('field_name' => 'field_text', 'type' => 'string', 'entity_type' => 'user', 'bundle' => 'user'))->save();
     $this->assertIdentical('', \Drupal::config('name.settings')->get('user_preferred'));
     FieldStorageConfig::create(array('field_name' => 'field_name_test', 'type' => 'name', 'entity_type' => 'user'))->save();
     FieldStorageConfig::create(array('field_name' => 'field_name_test2', 'type' => 'name', 'entity_type' => 'user'))->save();
     $field = FieldConfig::create(array('field_name' => 'field_name_test', 'type' => 'name', 'entity_type' => 'user', 'bundle' => 'user'));
     $field->save();
     $field2 = FieldConfig::create(array('field_name' => 'field_name_test2', 'type' => 'name', 'entity_type' => 'user', 'bundle' => 'user'));
     $field2->save();
     $this->assertEqual($field->getName(), \Drupal::config('name.settings')->get('user_preferred'));
     \Drupal::configFactory()->getEditable('name.settings')->set('user_preferred', $field2->getName())->save();
     $field2->delete();
     $this->assertEqual('', \Drupal::config('name.settings')->get('user_preferred'));
     \Drupal::configFactory()->getEditable('name.settings')->set('user_preferred', $field->getName())->save();
     $account = User::create(array('name' => 'test'));
     $account->field_name_test[0] = array('given' => 'Max', 'family' => 'Mustermann');
     $account->save();
     $account = User::load($account->id());
     $this->assertEqual('Max Mustermann', $account->realname);
     $this->assertEqual('Max Mustermann', user_format_name($account));
     $this->assertEqual('test', $account->getUsername());
     $this->assertEqual('Max Mustermann', $account->getDisplayName());
 }

 /**
  * {@inheritdoc}
  */
 public function blockForm($form, &$form_state)
 {
     $form['list_size'] = array('#type' => 'textfield', '#title' => t('Number of users to display in the list'), '#default_value' => $this->configuration['list_size'], '#size' => '3', '#maxlength' => '4');
     $form['include_anon'] = array('#type' => 'checkbox', '#title' => t('Include %anonymous', array('%anonymous' => user_format_name(drupal_anonymous_user()))), '#default_value' => $this->configuration['include_anon']);
     $form['show_form'] = array('#type' => 'checkbox', '#title' => t('Allow entering any user name'), '#default_value' => $this->configuration['show_form']);
     return $form;
 }

 /**
  * Creates a file, then tests the tokens generated from it.
  */
 function testFileTokenReplacement()
 {
     $node_storage = $this->container->get('entity.manager')->getStorage('node');
     $token_service = \Drupal::token();
     $language_interface = \Drupal::languageManager()->getCurrentLanguage();
     // Create file field.
     $type_name = 'article';
     $field_name = 'field_' . strtolower($this->randomMachineName());
     $this->createFileField($field_name, 'node', $type_name);
     $test_file = $this->getTestFile('text');
     // Coping a file to test uploads with non-latin filenames.
     $filename = drupal_dirname($test_file->getFileUri()) . '/текстовый файл.txt';
     $test_file = file_copy($test_file, $filename);
     // Create a new node with the uploaded file.
     $nid = $this->uploadNodeFile($test_file, $field_name, $type_name);
     // Load the node and the file.
     $node_storage->resetCache(array($nid));
     $node = $node_storage->load($nid);
     $file = file_load($node->{$field_name}->target_id);
     // Generate and test sanitized tokens.
     $tests = array();
     $tests['[file:fid]'] = $file->id();
     $tests['[file:name]'] = String::checkPlain($file->getFilename());
     $tests['[file:path]'] = String::checkPlain($file->getFileUri());
     $tests['[file:mime]'] = String::checkPlain($file->getMimeType());
     $tests['[file:size]'] = format_size($file->getSize());
     $tests['[file:url]'] = String::checkPlain(file_create_url($file->getFileUri()));
     $tests['[file:created]'] = format_date($file->getCreatedTime(), 'medium', '', NULL, $language_interface->getId());
     $tests['[file:created:short]'] = format_date($file->getCreatedTime(), 'short', '', NULL, $language_interface->getId());
     $tests['[file:changed]'] = format_date($file->getChangedTime(), 'medium', '', NULL, $language_interface->getId());
     $tests['[file:changed:short]'] = format_date($file->getChangedTime(), 'short', '', NULL, $language_interface->getId());
     $tests['[file:owner]'] = String::checkPlain(user_format_name($this->adminUser));
     $tests['[file:owner:uid]'] = $file->getOwnerId();
     // Test to make sure that we generated something for each token.
     $this->assertFalse(in_array(0, array_map('strlen', $tests)), 'No empty tokens generated.');
     foreach ($tests as $input => $expected) {
         $output = $token_service->replace($input, array('file' => $file), array('langcode' => $language_interface->getId()));
         $this->assertEqual($output, $expected, format_string('Sanitized file token %token replaced.', array('%token' => $input)));
     }
     // Generate and test unsanitized tokens.
     $tests['[file:name]'] = $file->getFilename();
     $tests['[file:path]'] = $file->getFileUri();
     $tests['[file:mime]'] = $file->getMimeType();
     $tests['[file:size]'] = format_size($file->getSize());
     foreach ($tests as $input => $expected) {
         $output = $token_service->replace($input, array('file' => $file), array('langcode' => $language_interface->getId(), 'sanitize' => FALSE));
         $this->assertEqual($output, $expected, format_string('Unsanitized file token %token replaced.', array('%token' => $input)));
     }
 }

 /**
  * {@inheritdoc}
  */
 protected function renderLink($data, ResultRow $values)
 {
     $account = entity_create('user');
     $account->uid = $this->getValue($values, 'uid');
     $account->name = $this->getValue($values);
     if (!empty($this->options['link_to_user']) || !empty($this->options['overwrite_anonymous'])) {
         if (!empty($this->options['overwrite_anonymous']) && !$account->id()) {
             // This is an anonymous user, and we're overriting the text.
             return String::checkPlain($this->options['anonymous_text']);
         } elseif (!empty($this->options['link_to_user'])) {
             $account->name = $this->getValue($values);
             $username = array('#theme' => 'username', '#account' => $account);
             return drupal_render($username);
         }
     }
     // If we want a formatted username, do that.
     if (!empty($this->options['format_username'])) {
         return user_format_name($account);
     }
     // Otherwise, there's no special handling, so return the data directly.
     return $data;
 }

 /**
  * Creates a user, then tests the tokens generated from it.
  */
 function testUserTokenReplacement()
 {
     $token_service = \Drupal::token();
     $language_interface = \Drupal::languageManager()->getCurrentLanguage();
     $url_options = array('absolute' => TRUE, 'language' => $language_interface);
     // Create two users and log them in one after another.
     $user1 = $this->drupalCreateUser(array());
     $user2 = $this->drupalCreateUser(array());
     $this->drupalLogin($user1);
     $this->drupalLogout();
     $this->drupalLogin($user2);
     $account = user_load($user1->id());
     $global_account = user_load(\Drupal::currentUser()->id());
     // Generate and test sanitized tokens.
     $tests = array();
     $tests['[user:uid]'] = $account->id();
     $tests['[user:name]'] = String::checkPlain(user_format_name($account));
     $tests['[user:mail]'] = String::checkPlain($account->getEmail());
     $tests['[user:url]'] = $account->url('canonical', $url_options);
     $tests['[user:edit-url]'] = $account->url('edit-form', $url_options);
     $tests['[user:last-login]'] = format_date($account->getLastLoginTime(), 'medium', '', NULL, $language_interface->getId());
     $tests['[user:last-login:short]'] = format_date($account->getLastLoginTime(), 'short', '', NULL, $language_interface->getId());
     $tests['[user:created]'] = format_date($account->getCreatedTime(), 'medium', '', NULL, $language_interface->getId());
     $tests['[user:created:short]'] = format_date($account->getCreatedTime(), 'short', '', NULL, $language_interface->getId());
     $tests['[current-user:name]'] = String::checkPlain(user_format_name($global_account));
     // Test to make sure that we generated something for each token.
     $this->assertFalse(in_array(0, array_map('strlen', $tests)), 'No empty tokens generated.');
     foreach ($tests as $input => $expected) {
         $output = $token_service->replace($input, array('user' => $account), array('langcode' => $language_interface->getId()));
         $this->assertEqual($output, $expected, format_string('Sanitized user token %token replaced.', array('%token' => $input)));
     }
     // Generate and test unsanitized tokens.
     $tests['[user:name]'] = user_format_name($account);
     $tests['[user:mail]'] = $account->getEmail();
     $tests['[current-user:name]'] = user_format_name($global_account);
     foreach ($tests as $input => $expected) {
         $output = $token_service->replace($input, array('user' => $account), array('langcode' => $language_interface->getId(), 'sanitize' => FALSE));
         $this->assertEqual($output, $expected, format_string('Unsanitized user token %token replaced.', array('%token' => $input)));
     }
     // Generate login and cancel link.
     $tests = array();
     $tests['[user:one-time-login-url]'] = user_pass_reset_url($account);
     $tests['[user:cancel-url]'] = user_cancel_url($account);
     // Generate tokens with interface language.
     $link = \Drupal::url('user.page', [], array('absolute' => TRUE));
     foreach ($tests as $input => $expected) {
         $output = $token_service->replace($input, array('user' => $account), array('langcode' => $language_interface->getId(), 'callback' => 'user_mail_tokens', 'sanitize' => FALSE, 'clear' => TRUE));
         $this->assertTrue(strpos($output, $link) === 0, 'Generated URL is in interface language.');
     }
     // Generate tokens with the user's preferred language.
     $account->preferred_langcode = 'de';
     $account->save();
     $link = \Drupal::url('user.page', [], array('language' => \Drupal::languageManager()->getLanguage($account->getPreferredLangcode()), 'absolute' => TRUE));
     foreach ($tests as $input => $expected) {
         $output = $token_service->replace($input, array('user' => $account), array('callback' => 'user_mail_tokens', 'sanitize' => FALSE, 'clear' => TRUE));
         $this->assertTrue(strpos($output, $link) === 0, "Generated URL is in the user's preferred language.");
     }
     // Generate tokens with one specific language.
     $link = \Drupal::url('user.page', [], array('language' => \Drupal::languageManager()->getLanguage('de'), 'absolute' => TRUE));
     foreach ($tests as $input => $expected) {
         foreach (array($user1, $user2) as $account) {
             $output = $token_service->replace($input, array('user' => $account), array('langcode' => 'de', 'callback' => 'user_mail_tokens', 'sanitize' => FALSE, 'clear' => TRUE));
             $this->assertTrue(strpos($output, $link) === 0, "Generated URL in in the requested language.");
         }
     }
 }

 /**
  * {@inheritdoc}
  */
 public function entityQueryAlter(SelectInterface $query)
 {
     // Bail out early if we do not need to match the Anonymous user.
     $handler_settings = $this->configuration['handler_settings'];
     if (isset($handler_settings['include_anonymous']) && !$handler_settings['include_anonymous']) {
         return;
     }
     if ($this->currentUser->hasPermission('administer users')) {
         // In addition, if the user is administrator, we need to make sure to
         // match the anonymous user, that doesn't actually have a name in the
         // database.
         $conditions =& $query->conditions();
         foreach ($conditions as $key => $condition) {
             if ($key !== '#conjunction' && is_string($condition['field']) && $condition['field'] === 'users_field_data.name') {
                 // Remove the condition.
                 unset($conditions[$key]);
                 // Re-add the condition and a condition on uid = 0 so that we end up
                 // with a query in the form:
                 // WHERE (name LIKE :name) OR (:anonymous_name LIKE :name AND uid = 0)
                 $or = db_or();
                 $or->condition($condition['field'], $condition['value'], $condition['operator']);
                 // Sadly, the Database layer doesn't allow us to build a condition
                 // in the form ':placeholder = :placeholder2', because the 'field'
                 // part of a condition is always escaped.
                 // As a (cheap) workaround, we separately build a condition with no
                 // field, and concatenate the field and the condition separately.
                 $value_part = db_and();
                 $value_part->condition('anonymous_name', $condition['value'], $condition['operator']);
                 $value_part->compile($this->connection, $query);
                 $or->condition(db_and()->where(str_replace('anonymous_name', ':anonymous_name', (string) $value_part), $value_part->arguments() + array(':anonymous_name' => user_format_name($this->userStorage->load(0))))->condition('base_table.uid', 0));
                 $query->condition($or);
             }
         }
     }
 }

/**
 * Prepares a message based on parameters;
 *
 * This hook is called from MailManagerInterface->mail(). Note that hook_mail(),
 * unlike hook_mail_alter(), is only called on the $module argument to
 * MailManagerInterface->mail(), not all modules.
 *
 * @param $key
 *   An identifier of the mail.
 * @param $message
 *   An array to be filled in. Elements in this array include:
 *   - id: An ID to identify the mail sent. Look at module source code or
 *     MailManagerInterface->mail() for possible id values.
 *   - to: The address or addresses the message will be sent to. The
 *     formatting of this string must comply with RFC 2822.
 *   - subject: Subject of the email to be sent. This must not contain any
 *     newline characters, or the mail may not be sent properly.
 *     MailManagerInterface->mail() sets this to an empty
 *     string when the hook is invoked.
 *   - body: An array of lines containing the message to be sent. Drupal will
 *     format the correct line endings for you. MailManagerInterface->mail()
 *     sets this to an empty array when the hook is invoked.
 *   - from: The address the message will be marked as being from, which is
 *     set by MailManagerInterface->mail() to either a custom address or the
 *     site-wide default email address when the hook is invoked.
 *   - headers: Associative array containing mail headers, such as From,
 *     Sender, MIME-Version, Content-Type, etc.
 *     MailManagerInterface->mail() pre-fills several headers in this array.
 * @param $params
 *   An array of parameters supplied by the caller of
 *   MailManagerInterface->mail().
 *
 * @see \Drupal\Core\Mail\MailManagerInterface->mail()
 */
function hook_mail($key, &$message, $params)
{
    $account = $params['account'];
    $context = $params['context'];
    $variables = array('%site_name' => \Drupal::config('system.site')->get('name'), '%username' => user_format_name($account));
    if ($context['hook'] == 'taxonomy') {
        $entity = $params['entity'];
        $vocabulary = Vocabulary::load($entity->id());
        $variables += array('%term_name' => $entity->name, '%term_description' => $entity->description, '%term_id' => $entity->id(), '%vocabulary_name' => $vocabulary->label(), '%vocabulary_description' => $vocabulary->getDescription(), '%vocabulary_id' => $vocabulary->id());
    }
    // Node-based variable translation is only available if we have a node.
    if (isset($params['node'])) {
        /** @var \Drupal\node\NodeInterface $node */
        $node = $params['node'];
        $variables += array('%uid' => $node->getOwnerId(), '%url' => $node->url('canonical', array('absolute' => TRUE)), '%node_type' => node_get_type_label($node), '%title' => $node->getTitle(), '%teaser' => $node->teaser, '%body' => $node->body);
    }
    $subject = strtr($context['subject'], $variables);
    $body = strtr($context['message'], $variables);
    $message['subject'] .= str_replace(array("\r", "\n"), '', $subject);
    $message['body'][] = MailFormatHelper::htmlToText($body);
}

/**
 * Prepare a message based on parameters; called from backdrop_mail().
 *
 * Note that hook_mail(), unlike hook_mail_alter(), is only called on the
 * $module argument to backdrop_mail(), not all modules.
 *
 * @param $key
 *   An identifier of the mail.
 * @param $message
 *   An array to be filled in. Elements in this array include:
 *   - id: An ID to identify the mail sent. Look at module source code
 *     or backdrop_mail() for possible id values.
 *   - to: The address or addresses the message will be sent to. The
 *     formatting of this string must comply with RFC 2822.
 *   - subject: Subject of the e-mail to be sent. This must not contain any
 *     newline characters, or the mail may not be sent properly. backdrop_mail()
 *     sets this to an empty string when the hook is invoked.
 *   - body: An array of lines containing the message to be sent. Backdrop will
 *     format the correct line endings for you. backdrop_mail() sets this to an
 *     empty array when the hook is invoked.
 *   - from: The address the message will be marked as being from, which is
 *     set by backdrop_mail() to either a custom address or the site-wide
 *     default email address when the hook is invoked.
 *   - headers: Associative array containing mail headers, such as From,
 *     Sender, MIME-Version, Content-Type, etc. backdrop_mail() pre-fills
 *     several headers in this array.
 * @param $params
 *   An array of parameters supplied by the caller of backdrop_mail().
 */
function hook_mail($key, &$message, $params)
{
    $account = $params['account'];
    $context = $params['context'];
    $variables = array('%site_name' => config_get('system.core', 'site_name'), '%username' => user_format_name($account));
    if ($context['hook'] == 'taxonomy') {
        $entity = $params['entity'];
        $vocabulary = taxonomy_vocabulary_load($entity->vocabulary);
        $variables += array('%term_name' => $entity->name, '%term_description' => $entity->description, '%term_id' => $entity->tid, '%vocabulary_name' => $vocabulary->name, '%vocabulary_description' => $vocabulary->description, '%vocabulary_machine_name' => $vocabulary->machine_name);
    }
    // Node-based variable translation is only available if we have a node.
    if (isset($params['node'])) {
        $node = $params['node'];
        $variables += array('%uid' => $node->uid, '%node_url' => url('node/' . $node->nid, array('absolute' => TRUE)), '%node_type' => node_type_get_name($node), '%title' => $node->title, '%teaser' => $node->teaser, '%body' => $node->body);
    }
    $subject = strtr($context['subject'], $variables);
    $body = strtr($context['message'], $variables);
    $message['subject'] .= str_replace(array("\r", "\n"), '', $subject);
    $message['body'][] = backdrop_html_to_text($body);
}

 /**
  * {@inheritdoc}
  */
 public function entityQueryAlter(SelectInterface $query)
 {
     if (\Drupal::currentUser()->hasPermission('administer users')) {
         // In addition, if the user is administrator, we need to make sure to
         // match the anonymous user, that doesn't actually have a name in the
         // database.
         $conditions =& $query->conditions();
         foreach ($conditions as $key => $condition) {
             if ($key !== '#conjunction' && is_string($condition['field']) && $condition['field'] === 'users_field_data.name') {
                 // Remove the condition.
                 unset($conditions[$key]);
                 // Re-add the condition and a condition on uid = 0 so that we end up
                 // with a query in the form:
                 // WHERE (name LIKE :name) OR (:anonymous_name LIKE :name AND uid = 0)
                 $or = db_or();
                 $or->condition($condition['field'], $condition['value'], $condition['operator']);
                 // Sadly, the Database layer doesn't allow us to build a condition
                 // in the form ':placeholder = :placeholder2', because the 'field'
                 // part of a condition is always escaped.
                 // As a (cheap) workaround, we separately build a condition with no
                 // field, and concatenate the field and the condition separately.
                 $value_part = db_and();
                 $value_part->condition('anonymous_name', $condition['value'], $condition['operator']);
                 $value_part->compile(Database::getConnection(), $query);
                 $or->condition(db_and()->where(str_replace('anonymous_name', ':anonymous_name', (string) $value_part), $value_part->arguments() + array(':anonymous_name' => user_format_name(user_load(0))))->condition('base_table.uid', 0));
                 $query->condition($or);
             }
         }
     }
     // Add the filter by role option.
     if (!empty($this->fieldDefinition->getSetting('handler_settings')['filter'])) {
         $filter_settings = $this->fieldDefinition->getSetting('handler_settings')['filter'];
         if ($filter_settings['type'] == 'role') {
             $tables = $query->getTables();
             $base_table = $tables['base_table']['alias'];
             $query->join('users_roles', 'ur', $base_table . '.uid = ur.uid');
             $query->condition('ur.rid', $filter_settings['role']);
         }
     }
 }

 /**
  * Creates a user, then tests the tokens generated from it.
  */
 function testUserTokenReplacement()
 {
     $token_service = \Drupal::token();
     $language_interface = \Drupal::languageManager()->getCurrentLanguage();
     $url_options = array('absolute' => TRUE, 'language' => $language_interface);
     // Create two users and log them in one after another.
     $user1 = $this->drupalCreateUser(array());
     $user2 = $this->drupalCreateUser(array());
     $this->drupalLogin($user1);
     $this->drupalLogout();
     $this->drupalLogin($user2);
     $account = User::load($user1->id());
     $global_account = User::load(\Drupal::currentUser()->id());
     // Generate and test sanitized tokens.
     $tests = array();
     $tests['[user:uid]'] = $account->id();
     $tests['[user:name]'] = SafeMarkup::checkPlain(user_format_name($account));
     $tests['[user:mail]'] = SafeMarkup::checkPlain($account->getEmail());
     $tests['[user:url]'] = $account->url('canonical', $url_options);
     $tests['[user:edit-url]'] = $account->url('edit-form', $url_options);
     $tests['[user:last-login]'] = format_date($account->getLastLoginTime(), 'medium', '', NULL, $language_interface->getId());
     $tests['[user:last-login:short]'] = format_date($account->getLastLoginTime(), 'short', '', NULL, $language_interface->getId());
     $tests['[user:created]'] = format_date($account->getCreatedTime(), 'medium', '', NULL, $language_interface->getId());
     $tests['[user:created:short]'] = format_date($account->getCreatedTime(), 'short', '', NULL, $language_interface->getId());
     $tests['[current-user:name]'] = SafeMarkup::checkPlain(user_format_name($global_account));
     $base_bubbleable_metadata = BubbleableMetadata::createFromObject($account);
     $metadata_tests = [];
     $metadata_tests['[user:uid]'] = $base_bubbleable_metadata;
     $metadata_tests['[user:name]'] = $base_bubbleable_metadata;
     $metadata_tests['[user:mail]'] = $base_bubbleable_metadata;
     $metadata_tests['[user:url]'] = $base_bubbleable_metadata;
     $metadata_tests['[user:edit-url]'] = $base_bubbleable_metadata;
     $bubbleable_metadata = clone $base_bubbleable_metadata;
     // This test runs with the Language module enabled, which means config is
     // overridden by LanguageConfigFactoryOverride (to provide translations of
     // config). This causes the interface language cache context to be added for
     // config entities. The four next tokens use DateFormat Config entities, and
     // therefore have the interface language cache context.
     $bubbleable_metadata->addCacheContexts(['languages:language_interface']);
     $metadata_tests['[user:last-login]'] = $bubbleable_metadata->addCacheTags(['rendered']);
     $metadata_tests['[user:last-login:short]'] = $bubbleable_metadata;
     $metadata_tests['[user:created]'] = $bubbleable_metadata;
     $metadata_tests['[user:created:short]'] = $bubbleable_metadata;
     $metadata_tests['[current-user:name]'] = $base_bubbleable_metadata->merge(BubbleableMetadata::createFromObject($global_account)->addCacheContexts(['user']));
     // Test to make sure that we generated something for each token.
     $this->assertFalse(in_array(0, array_map('strlen', $tests)), 'No empty tokens generated.');
     foreach ($tests as $input => $expected) {
         $bubbleable_metadata = new BubbleableMetadata();
         $output = $token_service->replace($input, array('user' => $account), array('langcode' => $language_interface->getId()), $bubbleable_metadata);
         $this->assertEqual($output, $expected, format_string('Sanitized user token %token replaced.', array('%token' => $input)));
         $this->assertEqual($bubbleable_metadata, $metadata_tests[$input]);
     }
     // Generate tokens for the anonymous user.
     $anonymous_user = User::load(0);
     $tests = [];
     $tests['[user:uid]'] = t('not yet assigned');
     $tests['[user:name]'] = SafeMarkup::checkPlain(user_format_name($anonymous_user));
     $base_bubbleable_metadata = BubbleableMetadata::createFromObject($anonymous_user);
     $metadata_tests = [];
     $metadata_tests['[user:uid]'] = $base_bubbleable_metadata;
     $bubbleable_metadata = clone $base_bubbleable_metadata;
     $bubbleable_metadata->addCacheableDependency(\Drupal::config('user.settings'));
     $metadata_tests['[user:name]'] = $bubbleable_metadata;
     foreach ($tests as $input => $expected) {
         $bubbleable_metadata = new BubbleableMetadata();
         $output = $token_service->replace($input, array('user' => $anonymous_user), array('langcode' => $language_interface->getId()), $bubbleable_metadata);
         $this->assertEqual($output, $expected, format_string('Sanitized user token %token replaced.', array('%token' => $input)));
         $this->assertEqual($bubbleable_metadata, $metadata_tests[$input]);
     }
     // Generate and test unsanitized tokens.
     $tests = [];
     $tests['[user:name]'] = user_format_name($account);
     $tests['[user:mail]'] = $account->getEmail();
     $tests['[current-user:name]'] = user_format_name($global_account);
     foreach ($tests as $input => $expected) {
         $output = $token_service->replace($input, array('user' => $account), array('langcode' => $language_interface->getId(), 'sanitize' => FALSE));
         $this->assertEqual($output, $expected, format_string('Unsanitized user token %token replaced.', array('%token' => $input)));
     }
     // Generate login and cancel link.
     $tests = array();
     $tests['[user:one-time-login-url]'] = user_pass_reset_url($account);
     $tests['[user:cancel-url]'] = user_cancel_url($account);
     // Generate tokens with interface language.
     $link = \Drupal::url('user.page', [], array('absolute' => TRUE));
     foreach ($tests as $input => $expected) {
         $output = $token_service->replace($input, array('user' => $account), array('langcode' => $language_interface->getId(), 'callback' => 'user_mail_tokens', 'sanitize' => FALSE, 'clear' => TRUE));
         $this->assertTrue(strpos($output, $link) === 0, 'Generated URL is in interface language.');
     }
     // Generate tokens with the user's preferred language.
     $account->preferred_langcode = 'de';
     $account->save();
     $link = \Drupal::url('user.page', [], array('language' => \Drupal::languageManager()->getLanguage($account->getPreferredLangcode()), 'absolute' => TRUE));
     foreach ($tests as $input => $expected) {
         $output = $token_service->replace($input, array('user' => $account), array('callback' => 'user_mail_tokens', 'sanitize' => FALSE, 'clear' => TRUE));
         $this->assertTrue(strpos($output, $link) === 0, "Generated URL is in the user's preferred language.");
     }
     // Generate tokens with one specific language.
//.........这里部分代码省略.........

 /**
  * Provides the Switch user list.
  */
 public function switchUserList()
 {
     $list_size = $this->configuration['list_size'];
     $include_anon = $this->configuration['include_anon'];
     $anon = new AnonymousUserSession();
     $links = array();
     if ($this->currentUser->hasPermission('switch users')) {
         if ($include_anon) {
             --$list_size;
         }
         $dest = $this->redirectDestination->getAsArray();
         // Try to find at least $list_size users that can switch.
         // Inactive users are omitted from all of the following db selects.
         $roles = user_roles(TRUE, 'switch users');
         $query = db_select('users', 'u');
         $query->join('users_field_data', 'ufd');
         $query->addField('u', 'uid');
         $query->addField('ufd', 'access');
         $query->distinct();
         $query->condition('u.uid', 0, '>');
         $query->condition('ufd.status', 0, '>');
         $query->orderBy('ufd.access', 'DESC');
         $query->range(0, $list_size);
         if (!isset($roles[DRUPAL_AUTHENTICATED_RID])) {
             $query->leftJoin('users_roles', 'r', 'u.uid = r.uid');
             $or_condition = db_or();
             $or_condition->condition('u.uid', 1);
             if (!empty($roles)) {
                 $or_condition->condition('r.rid', array_keys($roles), 'IN');
             }
             $query->condition($or_condition);
         }
         $uids = $query->execute()->fetchCol();
         $accounts = user_load_multiple($uids);
         foreach ($accounts as $account) {
             $path = 'devel/switch/' . $account->name->value;
             $links[$account->id()] = array('title' => user_format_name($account), 'href' => $path, 'query' => $dest + array('token' => $this->csrfTokenGenerator->get($path)), 'attributes' => array('title' => t('This user can switch back.')), 'html' => TRUE, 'last_access' => $account->access->value);
         }
         $num_links = count($links);
         if ($num_links < $list_size) {
             // If we don't have enough, add distinct uids until we hit $list_size.
             $uids = db_query_range('SELECT u.uid FROM {users} u INNER JOIN {users_field_data} ufd WHERE u.uid > 0 AND u.uid NOT IN (:uids) AND ufd.status > 0 ORDER BY ufd.access DESC', 0, $list_size - $num_links, array(':uids' => array_keys($links)))->fetchCol();
             $accounts = user_load_multiple($uids);
             foreach ($accounts as $account) {
                 $path = 'devel/switch/' . $account->name->value;
                 $links[$account->id()] = array('title' => user_format_name($account), 'href' => $path, 'query' => $dest + array('token' => $this->csrfTokenGenerator->get($path)), 'attributes' => array('title' => t('Caution: this user will be unable to switch back.')), 'last_access' => $account->access->value);
             }
             uasort($links, '_devel_switch_user_list_cmp');
         }
         if ($include_anon) {
             $path = 'devel/switch';
             $link = array('title' => $anon->getUsername(), 'href' => $path, 'query' => $dest + array('token' => $this->csrfTokenGenerator->get($path)), 'attributes' => array('title' => t('Caution: the anonymous user will be unable to switch back.')));
             if ($this->currentUser->hasPermission('switch users')) {
                 $link['title'] = SafeMarkup::placeholder($link['title']);
                 $link['attributes'] = array('title' => t('This user can switch back.'));
                 $link['html'] = TRUE;
             }
             $links[$anon->id()] = $link;
         }
     }
     if (array_key_exists($uid = $this->currentUser->id(), $links)) {
         $links[$uid]['title'] = '<strong>' . $links[$uid]['title'] . '</strong>';
     }
     return $links;
 }

 /**
  * {@inheritdoc}
  */
 public function build()
 {
     $account = \Drupal::currentUser();
     return ['#markup' => t('@welcome @username', array('@welcome' => $this->configuration['welcome_text'], '@username' => user_format_name($account)))];
 }