PHP LanguageManagerInterface::getNegotiator方法代码示例

 /**
  * {@inheritdoc}
  */
 public function form(array $form, FormStateInterface $form_state)
 {
     /** @var \Drupal\user\UserInterface $account */
     $account = $this->entity;
     $user = $this->currentUser();
     $config = \Drupal::config('user.settings');
     $form['#cache']['tags'] = $config->getCacheTags();
     $language_interface = \Drupal::languageManager()->getCurrentLanguage();
     $register = $account->isAnonymous();
     $admin = $user->hasPermission('administer users');
     // Account information.
     $form['account'] = array('#type' => 'container', '#weight' => -10);
     // The mail field is NOT required if account originally had no mail set
     // and the user performing the edit has 'administer users' permission.
     // This allows users without email address to be edited and deleted.
     // Also see \Drupal\user\Plugin\Validation\Constraint\UserMailRequired.
     $form['account']['mail'] = array('#type' => 'email', '#title' => $this->t('Email address'), '#description' => $this->t('A valid email address. All emails from the system will be sent to this address. The email address is not made public and will only be used if you wish to receive a new password or wish to receive certain news or notifications by email.'), '#required' => !(!$account->getEmail() && $user->hasPermission('administer users')), '#default_value' => !$register ? $account->getEmail() : '');
     // Only show name field on registration form or user can change own username.
     $form['account']['name'] = array('#type' => 'textfield', '#title' => $this->t('Username'), '#maxlength' => USERNAME_MAX_LENGTH, '#description' => $this->t("Several special characters are allowed, including space, period (.), hyphen (-), apostrophe ('), underscore (_), and the @ sign."), '#required' => TRUE, '#attributes' => array('class' => array('username'), 'autocorrect' => 'off', 'autocapitalize' => 'off', 'spellcheck' => 'false'), '#default_value' => !$register ? $account->getUsername() : '', '#access' => $register || $user->id() == $account->id() && $user->hasPermission('change own username') || $admin);
     // Display password field only for existing users or when user is allowed to
     // assign a password during registration.
     if (!$register) {
         $form['account']['pass'] = array('#type' => 'password_confirm', '#size' => 25, '#description' => $this->t('To change the current user password, enter the new password in both fields.'));
         // To skip the current password field, the user must have logged in via a
         // one-time link and have the token in the URL. Store this in $form_state
         // so it persists even on subsequent Ajax requests.
         if (!$form_state->get('user_pass_reset')) {
             $user_pass_reset = $pass_reset = isset($_SESSION['pass_reset_' . $account->id()]) && \Drupal::request()->query->get('pass-reset-token') == $_SESSION['pass_reset_' . $account->id()];
             $form_state->set('user_pass_reset', $user_pass_reset);
         }
         // The user must enter their current password to change to a new one.
         if ($user->id() == $account->id()) {
             $form['account']['current_pass'] = array('#type' => 'password', '#title' => $this->t('Current password'), '#size' => 25, '#access' => !$form_state->get('user_pass_reset'), '#weight' => -5, '#attributes' => array('autocomplete' => 'off'));
             $form_state->set('user', $account);
             // The user may only change their own password without their current
             // password if they logged in via a one-time login link.
             if (!$form_state->get('user_pass_reset')) {
                 $form['account']['current_pass']['#description'] = $this->t('Required if you want to change the %mail or %pass below. <a href=":request_new_url" title="Send password reset instructions via email.">Reset your password</a>.', array('%mail' => $form['account']['mail']['#title'], '%pass' => $this->t('Password'), ':request_new_url' => $this->url('user.pass')));
             }
         }
     } elseif (!$config->get('verify_mail') || $admin) {
         $form['account']['pass'] = array('#type' => 'password_confirm', '#size' => 25, '#description' => $this->t('Provide a password for the new account in both fields.'), '#required' => TRUE);
     }
     // When not building the user registration form, prevent web browsers from
     // autofilling/prefilling the email, username, and password fields.
     if ($this->getOperation() != 'register') {
         foreach (array('mail', 'name', 'pass') as $key) {
             if (isset($form['account'][$key])) {
                 $form['account'][$key]['#attributes']['autocomplete'] = 'off';
             }
         }
     }
     if ($admin || !$register) {
         $status = $account->get('status')->value;
     } else {
         $status = $config->get('register') == USER_REGISTER_VISITORS ? 1 : 0;
     }
     $form['account']['status'] = array('#type' => 'radios', '#title' => $this->t('Status'), '#default_value' => $status, '#options' => array($this->t('Blocked'), $this->t('Active')), '#access' => $admin);
     $roles = array_map(array('\\Drupal\\Component\\Utility\\Html', 'escape'), user_role_names(TRUE));
     $form['account']['roles'] = array('#type' => 'checkboxes', '#title' => $this->t('Roles'), '#default_value' => !$register ? $account->getRoles() : array(), '#options' => $roles, '#access' => $roles && $user->hasPermission('administer permissions'));
     // Special handling for the inevitable "Authenticated user" role.
     $form['account']['roles'][RoleInterface::AUTHENTICATED_ID] = array('#default_value' => TRUE, '#disabled' => TRUE);
     $form['account']['notify'] = array('#type' => 'checkbox', '#title' => $this->t('Notify user of new account'), '#access' => $register && $admin);
     $user_preferred_langcode = $register ? $language_interface->getId() : $account->getPreferredLangcode();
     $user_preferred_admin_langcode = $register ? $language_interface->getId() : $account->getPreferredAdminLangcode(FALSE);
     // Is the user preferred language added?
     $user_language_added = FALSE;
     if ($this->languageManager instanceof ConfigurableLanguageManagerInterface) {
         $negotiator = $this->languageManager->getNegotiator();
         $user_language_added = $negotiator && $negotiator->isNegotiationMethodEnabled(LanguageNegotiationUser::METHOD_ID, LanguageInterface::TYPE_INTERFACE);
     }
     $form['language'] = array('#type' => $this->languageManager->isMultilingual() ? 'details' : 'container', '#title' => $this->t('Language settings'), '#open' => TRUE, '#access' => !$register || $user->hasPermission('administer users'));
     $form['language']['preferred_langcode'] = array('#type' => 'language_select', '#title' => $this->t('Site language'), '#languages' => LanguageInterface::STATE_CONFIGURABLE, '#default_value' => $user_preferred_langcode, '#description' => $user_language_added ? $this->t("This account's preferred language for emails and site presentation.") : $this->t("This account's preferred language for emails."), '#pre_render' => ['user_langcode' => [$this, 'alterPreferredLangcodeDescription']]);
     // Only show the account setting for Administration pages language to users
     // if one of the detection and selection methods uses it.
     $show_admin_language = FALSE;
     if ($account->hasPermission('access administration pages') && $this->languageManager instanceof ConfigurableLanguageManagerInterface) {
         $negotiator = $this->languageManager->getNegotiator();
         $show_admin_language = $negotiator && $negotiator->isNegotiationMethodEnabled(LanguageNegotiationUserAdmin::METHOD_ID);
     }
     $form['language']['preferred_admin_langcode'] = array('#type' => 'language_select', '#title' => $this->t('Administration pages language'), '#languages' => LanguageInterface::STATE_CONFIGURABLE, '#default_value' => $user_preferred_admin_langcode, '#access' => $show_admin_language, '#empty_option' => $this->t('- No preference -'), '#empty_value' => '');
     // User entities contain both a langcode property (for identifying the
     // language of the entity data) and a preferred_langcode property (see
     // above). Rather than provide a UI forcing the user to choose both
     // separately, assume that the user profile data is in the user's preferred
     // language. This entity builder provides that synchronization. For
     // use-cases where this synchronization is not desired, a module can alter
     // or remove this item.
     $form['#entity_builders']['sync_user_langcode'] = [$this, 'syncUserLangcode'];
     return parent::form($form, $form_state, $account);
 }

 /**
  * {@inheritdoc}
  */
 public function form(array $form, FormStateInterface $form_state)
 {
     /** @var \Drupal\user\UserInterface $account */
     $account = $this->entity;
     $user = $this->currentUser();
     $config = \Drupal::config('user.settings');
     $language_interface = \Drupal::languageManager()->getCurrentLanguage();
     $register = $account->isAnonymous();
     $admin = $user->hasPermission('administer users');
     // Account information.
     $form['account'] = array('#type' => 'container', '#weight' => -10);
     // The mail field is NOT required if account originally had no mail set
     // and the user performing the edit has 'administer users' permission.
     // This allows users without email address to be edited and deleted.
     $form['account']['mail'] = array('#type' => 'email', '#title' => $this->t('Email address'), '#description' => $this->t('A valid email address. All emails from the system will be sent to this address. The email address is not made public and will only be used if you wish to receive a new password or wish to receive certain news or notifications by email.'), '#required' => !(!$account->getEmail() && $user->hasPermission('administer users')), '#default_value' => !$register ? $account->getEmail() : '');
     // Only show name field on registration form or user can change own username.
     $form['account']['name'] = array('#type' => 'textfield', '#title' => $this->t('Username'), '#maxlength' => USERNAME_MAX_LENGTH, '#description' => $this->t('Spaces are allowed; punctuation is not allowed except for periods, hyphens, apostrophes, and underscores.'), '#required' => TRUE, '#attributes' => array('class' => array('username'), 'autocorrect' => 'off', 'autocapitalize' => 'off', 'spellcheck' => 'false'), '#default_value' => !$register ? $account->getUsername() : '', '#access' => $register || $user->id() == $account->id() && $user->hasPermission('change own username') || $admin);
     // Display password field only for existing users or when user is allowed to
     // assign a password during registration.
     if (!$register) {
         $form['account']['pass'] = array('#type' => 'password_confirm', '#size' => 25, '#description' => $this->t('To change the current user password, enter the new password in both fields.'));
         // To skip the current password field, the user must have logged in via a
         // one-time link and have the token in the URL.
         $pass_reset = isset($_SESSION['pass_reset_' . $account->id()]) && \Drupal::request()->query->get('pass-reset-token') == $_SESSION['pass_reset_' . $account->id()];
         $protected_values = array();
         $current_pass_description = '';
         // The user may only change their own password without their current
         // password if they logged in via a one-time login link.
         if (!$pass_reset) {
             $protected_values['mail'] = $form['account']['mail']['#title'];
             $protected_values['pass'] = $this->t('Password');
             $request_new = l($this->t('Request new password'), 'user/password', array('attributes' => array('title' => $this->t('Request new password via email.'))));
             $current_pass_description = $this->t('Required if you want to change the %mail or %pass below. !request_new.', array('%mail' => $protected_values['mail'], '%pass' => $protected_values['pass'], '!request_new' => $request_new));
         }
         // The user must enter their current password to change to a new one.
         if ($user->id() == $account->id()) {
             $form['account']['current_pass_required_values'] = array('#type' => 'value', '#value' => $protected_values);
             $form['account']['current_pass'] = array('#type' => 'password', '#title' => $this->t('Current password'), '#size' => 25, '#access' => !empty($protected_values), '#description' => $current_pass_description, '#weight' => -5, '#attributes' => array('autocomplete' => 'off'));
             $form_state['user'] = $account;
             $form['#validate'][] = 'user_validate_current_pass';
         }
     } elseif (!$config->get('verify_mail') || $admin) {
         $form['account']['pass'] = array('#type' => 'password_confirm', '#size' => 25, '#description' => $this->t('Provide a password for the new account in both fields.'), '#required' => TRUE);
     }
     // When not building the user registration form, prevent web browsers from
     // autofilling/prefilling the email, username, and password fields.
     if ($this->getOperation() != 'register') {
         foreach (array('mail', 'name', 'pass') as $key) {
             if (isset($form['account'][$key])) {
                 $form['account'][$key]['#attributes']['autocomplete'] = 'off';
             }
         }
     }
     if ($admin) {
         $status = $account->isActive();
     } else {
         $status = $register ? $config->get('register') == USER_REGISTER_VISITORS : $account->isActive();
     }
     $form['account']['status'] = array('#type' => 'radios', '#title' => $this->t('Status'), '#default_value' => $status, '#options' => array($this->t('Blocked'), $this->t('Active')), '#access' => $admin);
     $roles = array_map(array('\\Drupal\\Component\\Utility\\String', 'checkPlain'), user_role_names(TRUE));
     // The disabled checkbox subelement for the 'authenticated user' role
     // must be generated separately and added to the checkboxes element,
     // because of a limitation in Form API not supporting a single disabled
     // checkbox within a set of checkboxes.
     // @todo This should be solved more elegantly. See issue #119038.
     $checkbox_authenticated = array('#type' => 'checkbox', '#title' => $roles[DRUPAL_AUTHENTICATED_RID], '#default_value' => TRUE, '#disabled' => TRUE);
     unset($roles[DRUPAL_AUTHENTICATED_RID]);
     $form['account']['roles'] = array('#type' => 'checkboxes', '#title' => $this->t('Roles'), '#default_value' => !$register ? $account->getRoles() : array(), '#options' => $roles, '#access' => $roles && $user->hasPermission('administer permissions'), DRUPAL_AUTHENTICATED_RID => $checkbox_authenticated);
     $form['account']['notify'] = array('#type' => 'checkbox', '#title' => $this->t('Notify user of new account'), '#access' => $register && $admin);
     // Signature.
     $form['signature_settings'] = array('#type' => 'details', '#title' => $this->t('Signature settings'), '#open' => TRUE, '#weight' => 1, '#access' => !$register && $config->get('signatures'));
     // While the details group will simply not be rendered if empty, the actual
     // signature element cannot use #access, since #type 'text_format' is not
     // available when Filter module is not installed. If the user account has an
     // existing signature value and format, then the existing field values will
     // just be re-saved to the database in case of an entity update.
     if ($this->moduleHandler->moduleExists('filter')) {
         $form['signature_settings']['signature'] = array('#type' => 'text_format', '#title' => $this->t('Signature'), '#default_value' => $account->getSignature(), '#description' => $this->t('Your signature will be publicly displayed at the end of your comments.'), '#format' => $account->getSignatureFormat());
     }
     $user_preferred_langcode = $register ? $language_interface->id : $account->getPreferredLangcode();
     $user_preferred_admin_langcode = $register ? $language_interface->id : $account->getPreferredAdminLangcode();
     // Is the user preferred language added?
     $user_language_added = FALSE;
     if ($this->languageManager instanceof ConfigurableLanguageManagerInterface) {
         $negotiator = $this->languageManager->getNegotiator();
         $user_language_added = $negotiator && $negotiator->isNegotiationMethodEnabled(LanguageNegotiationUser::METHOD_ID, LanguageInterface::TYPE_INTERFACE);
     }
     $form['language'] = array('#type' => $this->languageManager->isMultilingual() ? 'details' : 'container', '#title' => $this->t('Language settings'), '#open' => TRUE, '#access' => !$register || $user->hasPermission('administer users'));
     $form['language']['preferred_langcode'] = array('#type' => 'language_select', '#title' => $this->t('Site language'), '#languages' => LanguageInterface::STATE_CONFIGURABLE, '#default_value' => $user_preferred_langcode, '#description' => $user_language_added ? $this->t("This account's preferred language for emails and site presentation.") : $this->t("This account's preferred language for emails."));
     // Only show the account setting for Administration pages language to users
     // if one of the detection and selection methods uses it.
     $show_admin_language = FALSE;
     if ($account->hasPermission('access administration pages') && $this->languageManager instanceof ConfigurableLanguageManagerInterface) {
         $negotiator = $this->languageManager->getNegotiator();
         $show_admin_language = $negotiator && $negotiator->isNegotiationMethodEnabled(LanguageNegotiationUserAdmin::METHOD_ID);
     }
     $form['language']['preferred_admin_langcode'] = array('#type' => 'language_select', '#title' => $this->t('Administration pages language'), '#languages' => LanguageInterface::STATE_CONFIGURABLE, '#default_value' => $user_preferred_admin_langcode, '#access' => $show_admin_language);
//.........这里部分代码省略.........