class CasSettings in CAS 8

Same name and namespace in other branches

2.x src/Form/CasSettings.php \Drupal\cas\Form\CasSettings

Class CasSettings.

@codeCoverageIgnore

Hierarchy

class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LoggerChannelTrait, MessengerTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
- class \Drupal\Core\Form\ConfigFormBase uses ConfigFormBaseTrait
  - class \Drupal\cas\Form\CasSettings

Expanded class hierarchy of CasSettings

1 string reference to 'CasSettings'

cas.routing.yml in ./cas.routing.yml: cas.routing.yml

File

src/Form/CasSettings.php, line 21

Namespace

Drupal\cas\Form

View source

class CasSettings extends ConfigFormBase {

  /**
   * RequestPath condition that contains the paths to use for gateway.
   *
   * @var \Drupal\system\Plugin\Condition\RequestPath
   */
  protected $gatewayPaths;

  /**
   * RequestPath condition that contains the paths to used for forcedLogin.
   *
   * @var \Drupal\system\Plugin\Condition\RequestPath
   */
  protected $forcedLoginPaths;

  /**
   * Module handler.
   *
   * @var \Drupal\Core\Extension\ModuleHandlerInterface
   */
  protected $moduleHandler;

  /**
   * Constructs a \Drupal\cas\Form\CasSettings object.
   *
   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
   *   The factory for configuration objects.
   * @param \Drupal\Component\Plugin\Factory\FactoryInterface $plugin_factory
   *   The condition plugin factory.
   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
   *   The module handler.
   */
  public function __construct(ConfigFactoryInterface $config_factory, FactoryInterface $plugin_factory, ModuleHandlerInterface $module_handler) {
    parent::__construct($config_factory);
    $this->gatewayPaths = $plugin_factory
      ->createInstance('request_path');
    $this->forcedLoginPaths = $plugin_factory
      ->createInstance('request_path');
    $this->moduleHandler = $module_handler;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('config.factory'), $container
      ->get('plugin.manager.condition'), $container
      ->get('module_handler'));
  }

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'cas_settings';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $config = $this
      ->config('cas.settings');
    $form['server'] = [
      '#type' => 'details',
      '#title' => $this
        ->t('CAS server'),
      '#open' => TRUE,
      '#tree' => TRUE,
      '#description' => $this
        ->t('Enter the details of your CAS server.'),
    ];
    $form['server']['version'] = [
      '#type' => 'radios',
      '#title' => $this
        ->t('CAS Protocol version'),
      '#options' => [
        '1.0' => $this
          ->t('1.0'),
        '2.0' => $this
          ->t('2.0'),
        '3.0' => $this
          ->t('3.0 or higher'),
      ],
      '#default_value' => $config
        ->get('server.version'),
      '#description' => $this
        ->t('The CAS protocol version your CAS server supports. If unsure, ask your CAS server administrator.'),
    ];
    $form['server']['protocol'] = [
      '#type' => 'radios',
      '#title' => $this
        ->t('HTTP Protocol'),
      '#options' => [
        'http' => $this
          ->t('HTTP (non-secure)'),
        'https' => $this
          ->t('HTTPS (secure)'),
      ],
      '#default_value' => $config
        ->get('server.protocol'),
      '#description' => $this
        ->t('HTTP protocol type of the CAS server. WARNING: Do not use HTTP on production environments!'),
    ];
    $form['server']['hostname'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Hostname'),
      '#description' => $this
        ->t('Hostname or IP Address of the CAS server.'),
      '#size' => 30,
      '#default_value' => $config
        ->get('server.hostname'),
    ];
    $form['server']['port'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Port'),
      '#size' => 5,
      '#description' => $this
        ->t('443 is the standard SSL port. 8443 is the standard non-root port for Tomcat.'),
      '#default_value' => $config
        ->get('server.port'),
    ];
    $form['server']['path'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Path'),
      '#description' => $this
        ->t('If the CAS server paths (like /login) are not at the root of the host, specify the base path (e.g., /cas).'),
      '#size' => 30,
      '#default_value' => $config
        ->get('server.path'),
    ];
    $form['server']['verify'] = [
      '#type' => 'radios',
      '#title' => 'SSL Verification',
      '#description' => $this
        ->t("Choose an appropriate option for verifying the SSL/TLS certificate of your CAS server."),
      '#options' => [
        CasHelper::CA_DEFAULT => $this
          ->t("Verify using your web server's default certificate authority (CA) chain."),
        CasHelper::CA_NONE => $this
          ->t('Do not verify. (Note: this should NEVER be used in production.)'),
        CasHelper::CA_CUSTOM => $this
          ->t('Verify using a specific CA certificate. Use the field below to provide path (recommended).'),
      ],
      '#default_value' => $config
        ->get('server.verify'),
    ];
    $form['server']['cert'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Custom Certificate Authority PEM Certificate'),
      '#description' => $this
        ->t('The PEM certificate of the Certificate Authority that issued the certificate on the CAS server, used only with the custom certificate option above.'),
      '#default_value' => $config
        ->get('server.cert'),
      '#states' => [
        'visible' => [
          ':input[name="server[verify]"]' => [
            'value' => CasHelper::CA_CUSTOM,
          ],
        ],
      ],
    ];
    $form['general'] = [
      '#type' => 'details',
      '#title' => $this
        ->t('General Settings'),
      '#open' => TRUE,
      '#tree' => TRUE,
    ];
    $form['general']['login_link_enabled'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Place a link to log in via CAS on the standard /user/login form'),
      '#description' => $this
        ->t('Note that even when enabled, the CAS module will not hide the standard Drupal login. If CAS is the primary way your users will log in, it is recommended to alter the login page in a custom module to hide the standard form.'),
      '#default_value' => $config
        ->get('login_link_enabled'),
    ];
    $form['general']['login_link_label'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Login link text'),
      '#default_value' => $config
        ->get('login_link_label'),
      '#states' => [
        'visible' => [
          ':input[name="general[login_link_enabled]"]' => [
            'checked' => TRUE,
          ],
        ],
      ],
    ];
    $form['general']['login_success_message'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Login success message'),
      '#description' => $this
        ->t('The message to output to users upon successful login. Leave blank to output no message.'),
      '#default_value' => $config
        ->get('login_success_message'),
    ];
    $form['user_accounts'] = [
      '#type' => 'details',
      '#title' => $this
        ->t('User Account Handling'),
      '#open' => TRUE,
      '#tree' => TRUE,
    ];
    $form['user_accounts']['prevent_normal_login'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Prevent normal login for CAS users (recommended)'),
      '#description' => $this
        ->t('Prevents any user associated with CAS from authenticating using the normal login form. If attempted, users will be presented with an error message and a link to login via CAS instead.'),
      '#default_value' => $config
        ->get('user_accounts.prevent_normal_login'),
    ];
    $form['user_accounts']['restrict_password_management'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Restrict password management (recommended)'),
      '#description' => $this
        ->t('Prevents CAS users from changing their Drupal password by removing the password fields on the user profile form and disabling the "forgot password" functionality. Admins will still be able to change Drupal passwords for CAS users.'),
      '#default_value' => $config
        ->get('user_accounts.restrict_password_management'),
    ];
    $form['user_accounts']['restrict_email_management'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Restrict email management (recommended)'),
      '#description' => $this
        ->t("Prevents CAS users from changing their email by disabling the email field on the user profile form. Admins will still be able to change email addresses for CAS users. Note that Drupal requires a user enter their current password before changing their email, which your users may not know. Enable the restricted password management feature above to remove this password requirement."),
      '#default_value' => $config
        ->get('user_accounts.restrict_email_management'),
    ];
    $form['user_accounts']['auto_register'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Automatically register users'),
      '#description' => $this
        ->t('Enable to automatically create local Drupal accounts for first-time CAS logins. If disabled, users must be pre-registered before being allowed to log in.'),
      '#default_value' => $config
        ->get('user_accounts.auto_register'),
    ];
    if (!$this->moduleHandler
      ->moduleExists('cas_attributes')) {
      $form['user_accounts']['cas_attributes_callout'] = [
        '#prefix' => '<p class="messages messages--status">',
        '#markup' => $this
          ->t('If your CAS server supports <a href="@attributes" target="_blank">attributes</a>, you can install the <a href="@module" target="_blank">CAS Attributes</a> module to map them to user fields and roles during login and auto-registration.', [
          '@attributes' => 'https://apereo.github.io/cas/5.1.x/protocol/CAS-Protocol-Specification.html#255-attributes-cas-30',
          '@module' => 'https://drupal.org/project/cas_attributes',
        ]),
        '#suffix' => '</p>',
      ];
    }
    $form['user_accounts']['email_assignment_strategy'] = [
      '#type' => 'radios',
      '#title' => $this
        ->t('Email address assignment'),
      '#description' => $this
        ->t("Drupal requires every user have an email address. Select how you'd like to assign an email to automatically registered users."),
      '#default_value' => $config
        ->get('user_accounts.email_assignment_strategy'),
      '#options' => [
        CasUserManager::EMAIL_ASSIGNMENT_STANDARD => $this
          ->t('Use the CAS username combined with a custom domain name you specify.'),
        CasUserManager::EMAIL_ASSIGNMENT_ATTRIBUTE => $this
          ->t("Use a CAS attribute that contains the user's complete email address."),
      ],
      '#states' => [
        'visible' => [
          'input[name="user_accounts[auto_register]"]' => [
            'checked' => TRUE,
          ],
        ],
      ],
    ];
    $form['user_accounts']['email_hostname'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Email hostname'),
      '#description' => $this
        ->t("The email domain name used to combine with the username to form the user's email address."),
      '#field_prefix' => $this
        ->t('username@'),
      '#default_value' => $config
        ->get('user_accounts.email_hostname'),
      '#states' => [
        'visible' => [
          'input[name="user_accounts[auto_register]"]' => [
            'checked' => TRUE,
          ],
          'input[name="user_accounts[email_assignment_strategy]"]' => [
            'value' => CasUserManager::EMAIL_ASSIGNMENT_STANDARD,
          ],
        ],
      ],
    ];
    $form['user_accounts']['email_attribute'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Email attribute'),
      '#description' => $this
        ->t("The CAS attribute name (case sensitive) that contains the user's email address. If unsure, check with your CAS server administrator to see a list of attributes that are returned during login."),
      '#default_value' => $config
        ->get('user_accounts.email_attribute'),
      '#states' => [
        'visible' => [
          'input[name="user_accounts[auto_register]"]' => [
            'checked' => TRUE,
          ],
          'input[name="user_accounts[email_assignment_strategy]"]' => [
            'value' => CasUserManager::EMAIL_ASSIGNMENT_ATTRIBUTE,
          ],
        ],
      ],
    ];
    $auto_assigned_roles = $config
      ->get('user_accounts.auto_assigned_roles');
    $form['user_accounts']['auto_assigned_roles_enable'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Automatically assign roles on user registration'),
      '#description' => $this
        ->t('To provide role mappings based on CAS attributes, install and configure the optional <a href="@module" target="_blank">CAS Attributes</a> module.', [
        '@module' => 'https://drupal.org/project/cas_attributes',
      ]),
      '#default_value' => count($auto_assigned_roles) > 0,
      '#states' => [
        'invisible' => [
          'input[name="user_accounts[auto_register]"]' => [
            'checked' => FALSE,
          ],
        ],
      ],
    ];
    $roles = user_role_names(TRUE);
    unset($roles[RoleInterface::AUTHENTICATED_ID]);
    $form['user_accounts']['auto_assigned_roles'] = [
      '#type' => 'select',
      '#multiple' => TRUE,
      '#title' => $this
        ->t('Roles'),
      '#description' => $this
        ->t('The selected roles will be automatically assigned to each CAS user on login. Use this to automatically give CAS users additional privileges or to identify CAS users to other modules.'),
      '#default_value' => $auto_assigned_roles,
      '#options' => $roles,
      '#states' => [
        'invisible' => [
          'input[name="user_accounts[auto_assigned_roles_enable]"]' => [
            'checked' => FALSE,
          ],
        ],
      ],
    ];
    $form['error_handling'] = [
      '#type' => 'details',
      '#title' => $this
        ->t('Error Handling'),
      '#tree' => TRUE,
    ];
    $form['error_handling']['login_failure_page'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Login failure page'),
      '#description' => $this
        ->t('If CAS login fails for any reason (e.g. validation failure or some other module prevents login), redirect the user to this page. If empty, users will be redirected to the homepage or to the original page they were on when initiating a login sequence. If your site is configured to automatically log users in via CAS when accessing a restricted page, you should set this to a page that does not require authentication to view. Otherwise you will create a redirect loop for users that that experience login failures as CAS continuously attempts to log them in as it returns them to the restricted page.'),
      '#default_value' => $config
        ->get('error_handling.login_failure_page'),
    ];
    $form['error_handling']['messages'] = [
      '#type' => 'fieldset',
      '#title' => $this
        ->t('Error messages'),
    ];
    $form['error_handling']['messages']['help'] = [
      [
        '#markup' => $this
          ->t('Replacement tokens can be used to customize the messages.'),
      ],
    ];
    if (!$this->moduleHandler
      ->moduleExists('token')) {
      $form['error_handling']['messages']['help'][] = [
        '#prefix' => ' ',
        '#markup' => $this
          ->t('Install the <a href="https://www.drupal.org/project/token">Token</a> module to see what tokens are available.'),
      ];
    }
    $form['error_handling']['messages']['message_validation_failure'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Ticket validation failure'),
      '#description' => $this
        ->t('During the CAS authentication process, the CAS server provides Drupal with a "ticket" which is then exchanged for user details (e.g. username and other attributes). This message will be displayed if there is a problem during this process.'),
      '#default_value' => $config
        ->get('error_handling.message_validation_failure'),
    ];
    $form['error_handling']['messages']['message_no_local_account'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Local account does not exist'),
      '#description' => $this
        ->t('Displayed when a new user attempts to login via CAS and automatic registration is disabled.'),
      '#default_value' => $config
        ->get('error_handling.message_no_local_account'),
    ];
    $form['error_handling']['messages']['message_subscriber_denied_reg'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Denied registration'),
      '#description' => $this
        ->t('Displayed when some other module (like CAS Attributes) denies automatic registration of a new user.'),
      '#default_value' => $config
        ->get('error_handling.message_subscriber_denied_reg'),
    ];
    $form['error_handling']['messages']['message_subscriber_denied_login'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Denied login'),
      '#description' => $this
        ->t('Displayed when some other module (like CAS Attributes) denies login of a user.'),
      '#default_value' => $config
        ->get('error_handling.message_subscriber_denied_login'),
    ];
    $form['error_handling']['messages']['message_account_blocked'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Local account is blocked'),
      '#description' => $this
        ->t('Displayed when the Drupal user account belonging to the user logging in via CAS is blocked.'),
      '#default_value' => $config
        ->get('error_handling.message_account_blocked'),
    ];
    $form['error_handling']['messages']['message_username_already_exists'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Local account username already exists'),
      '#description' => $this
        ->t('Displayed when automatic registraton of new user fails because an existing Drupal user is using the same username.'),
      '#default_value' => $config
        ->get('error_handling.message_username_already_exists'),
    ];
    $form['error_handling']['messages']['message_prevent_normal_login'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Prevent normal login error message'),
      '#description' => $this
        ->t('Displayed when prevent normal login for CAS users is on and a CAS user tries to logon using the normal Drupal login form.'),
      '#default_value' => $config
        ->get('error_handling.message_prevent_normal_login'),
      '#maxlength' => 512,
      '#states' => [
        'disabled' => [
          ':input[name="user_accounts[prevent_normal_login]"]' => [
            'checked' => FALSE,
          ],
        ],
      ],
    ];
    $form['error_handling']['messages']['message_restrict_password_management'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Restrict password management error message'),
      '#description' => $this
        ->t('Displayed when restrict password management is on and a CAS user tries to reset their Drupal password.'),
      '#default_value' => $config
        ->get('error_handling.message_restrict_password_management'),
      '#maxlength' => 512,
      '#states' => [
        'disabled' => [
          ':input[name="user_accounts[restrict_password_management]"]' => [
            'checked' => FALSE,
          ],
        ],
      ],
    ];
    if ($this->moduleHandler
      ->moduleExists('token')) {
      $form['error_handling']['messages']['tokens'] = [
        '#theme' => 'token_tree_link',
        '#token_types' => [
          'cas',
        ],
        '#global_types' => TRUE,
        '#dialog' => TRUE,
      ];
    }
    $form['gateway'] = [
      '#type' => 'details',
      '#title' => $this
        ->t('Gateway Feature (Auto Login)'),
      '#open' => FALSE,
      '#tree' => TRUE,
      '#description' => $this
        ->t('This implements the <a href="@cas-gateway">Gateway feature</a> of the CAS Protocol. When enabled, Drupal will check if a visitor is already logged into your CAS server before serving a page request. If they have an active CAS session, they will be automatically logged into the Drupal site. This is done by quickly redirecting them to the CAS server to perform the active session check, and then redirecting them back to page they initially requested.<br/><br/>If enabled, all pages on your site will trigger this feature by default. It is strongly recommended that you specify specific pages to trigger this feature below.<br/><br/><strong>WARNING:</strong> This feature will disable page caching on pages it is active on.', [
        '@cas-gateway' => 'https://wiki.jasig.org/display/CAS/gateway',
      ]),
    ];
    $form['gateway']['check_frequency'] = [
      '#type' => 'radios',
      '#title' => $this
        ->t('Check frequency'),
      '#default_value' => $config
        ->get('gateway.check_frequency'),
      '#options' => [
        CasHelper::CHECK_NEVER => 'Disable gateway feature',
        CasHelper::CHECK_ONCE => 'Once per browser session',
        CasHelper::CHECK_ALWAYS => 'Every page load (not recommended)',
      ],
    ];
    $this->gatewayPaths
      ->setConfiguration($config
      ->get('gateway.paths'));
    $form['gateway']['paths'] = $this->gatewayPaths
      ->buildConfigurationForm([], $form_state);
    $form['forced_login'] = [
      '#type' => 'details',
      '#title' => $this
        ->t('Forced login'),
      '#open' => FALSE,
      '#tree' => TRUE,
      '#description' => $this
        ->t('Anonymous users will be forced to login through CAS when enabled. This differs from the "gateway feature" in that it will force a user to log in if they are not.'),
    ];
    $form['forced_login']['enabled'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Enable'),
      '#description' => $this
        ->t('If enabled, all pages on your site will trigger this feature. It is strongly recommended that you specify specific pages to trigger this feature below.'),
      '#default_value' => $config
        ->get('forced_login.enabled'),
    ];
    $this->forcedLoginPaths
      ->setConfiguration($config
      ->get('forced_login.paths'));
    $form['forced_login']['paths'] = $this->forcedLoginPaths
      ->buildConfigurationForm([], $form_state);
    $form['logout'] = [
      '#type' => 'details',
      '#title' => $this
        ->t('Log out behavior'),
      '#open' => FALSE,
      '#tree' => TRUE,
    ];
    $form['logout']['cas_logout'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Drupal logout triggers CAS logout'),
      '#description' => $this
        ->t('When enabled, users that log out of your Drupal site will then be logged out of your CAS server as well. This is done by redirecting the user to the CAS logout page.'),
      '#default_value' => $config
        ->get('logout.cas_logout'),
    ];
    $form['logout']['logout_destination'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Log out destination'),
      '#description' => $this
        ->t('Drupal path or URL. Enter a destination if you want the CAS Server to redirect the user after logging out of CAS.'),
      '#default_value' => $config
        ->get('logout.logout_destination'),
    ];
    $form['logout']['enable_single_logout'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Enable single log out?'),
      '#default_value' => $config
        ->get('logout.enable_single_logout'),
      '#description' => $this
        ->t('If enabled (and your CAS server supports it), users will be logged out of your Drupal site when they log out of your CAS server. <strong>WARNING:</strong> THIS WILL BYPASS A SECURITY HARDENING FEATURE ADDED IN DRUPAL 8, causing session IDs to be stored unhashed in the database.'),
    ];
    $form['logout']['single_logout_session_lifetime'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Max lifetime of session mapping data'),
      '#description' => $this
        ->t("This module stores a mapping of Drupal session IDs to CAS server session IDs to support single logout. Normally this data is cleared automatically when a user is logged out, but not always. To make sure this storage doesn't grow out of control, session mapping data older than the specified amout of days is cleared during cron. This should be a length of time slightly longer than the session lifetime of your Drupal site or CAS server."),
      '#default_value' => $config
        ->get('logout.single_logout_session_lifetime'),
      '#field_suffix' => $this
        ->t('days'),
      '#size' => 4,
      '#states' => [
        'visible' => [
          'input[name="logout[enable_single_logout]"]' => [
            'checked' => TRUE,
          ],
        ],
      ],
    ];
    $form['proxy'] = [
      '#type' => 'details',
      '#title' => $this
        ->t('Proxy'),
      '#open' => FALSE,
      '#tree' => TRUE,
      '#description' => $this
        ->t('These options relate to the proxy feature of the CAS protocol, including configuring this client as a proxy and configuring this client to accept proxied connections from other clients.'),
    ];
    $form['proxy']['initialize'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Initialize this client as a proxy?'),
      '#description' => $this
        ->t('Initializing this client as a proxy allows it to access CAS-protected resources from other clients that have been configured to accept it as a proxy.'),
      '#default_value' => $config
        ->get('proxy.initialize'),
    ];
    $form['proxy']['can_be_proxied'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Allow this client to be proxied?'),
      '#description' => $this
        ->t("Allow other CAS clients to access this site's resources via the CAS proxy protocol. You will need to configure a list of allowed proxies below."),
      '#default_value' => $config
        ->get('proxy.can_be_proxied'),
    ];
    $form['proxy']['proxy_chains'] = [
      '#type' => 'textarea',
      '#title' => $this
        ->t('Allowed proxy chains'),
      '#description' => $this
        ->t('A list of proxy chains to allow proxy connections from. Each line is a chain, and each chain is a whitespace delimited list of URLs for an allowed proxy in the chain, listed from most recent (left) to first (right). Each URL in the chain can be either a plain URL or a URL-matching regular expression (delimited only by slashes). Only if the proxy list returned by the CAS Server exactly matches a chain in this list will a proxy connection be allowed.'),
      '#default_value' => $config
        ->get('proxy.proxy_chains'),
    ];
    $form['advanced'] = [
      '#type' => 'details',
      '#title' => $this
        ->t('Advanced'),
      '#open' => FALSE,
      '#tree' => TRUE,
    ];
    $form['advanced']['debug_log'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Log debug information?'),
      '#description' => $this
        ->t('This is not meant for production sites! Enable this to log debug information about the interactions with the CAS Server to the Drupal log.'),
      '#default_value' => $config
        ->get('advanced.debug_log'),
    ];
    $form['advanced']['connection_timeout'] = [
      '#type' => 'textfield',
      '#size' => 3,
      '#title' => $this
        ->t('Connection timeout'),
      '#field_suffix' => $this
        ->t('seconds'),
      '#description' => $this
        ->t('This module makes HTTP requests to your CAS server and, if configured as a proxy, to a proxied service. This value determines the maximum amount of time to wait on those requests before canceling them.'),
      '#default_value' => $config
        ->get('advanced.connection_timeout'),
    ];
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    $condition_values = (new FormState())
      ->setValues($form_state
      ->getValue([
      'gateway',
      'paths',
    ]));
    $this->gatewayPaths
      ->validateConfigurationForm($form, $condition_values);
    $condition_values = (new FormState())
      ->setValues($form_state
      ->getValue([
      'forced_login',
      'paths',
    ]));
    $this->forcedLoginPaths
      ->validateConfigurationForm($form, $condition_values);
    $ssl_verification_method = $form_state
      ->getValue([
      'server',
      'verify',
    ]);
    $cert_path = $form_state
      ->getValue([
      'server',
      'cert',
    ]);
    if ($ssl_verification_method == CasHelper::CA_CUSTOM && !file_exists($cert_path)) {
      $form_state
        ->setErrorByName('server][cert', $this
        ->t('The path you provided to the custom PEM certificate for your CAS server does not exist or is not readable. Verify this path and try again.'));
    }
    if ($form_state
      ->getValue([
      'user_accounts',
      'auto_register',
    ])) {
      $email_assignment_strategy = $form_state
        ->getValue([
        'user_accounts',
        'email_assignment_strategy',
      ]);
      if ($email_assignment_strategy == CasUserManager::EMAIL_ASSIGNMENT_STANDARD && empty($form_state
        ->getValue([
        'user_accounts',
        'email_hostname',
      ]))) {
        $form_state
          ->setErrorByName('user_accounts][email_hostname', $this
          ->t('You must provide a hostname for the auto assigned email address.'));
      }
      elseif ($email_assignment_strategy == CasUserManager::EMAIL_ASSIGNMENT_ATTRIBUTE && empty($form_state
        ->getValue([
        'user_accounts',
        'email_attribute',
      ]))) {
        $form_state
          ->setErrorByName('user_accounts][email_attribute', $this
          ->t('You must provide an attribute name for the auto assigned email address.'));
      }
      if ($form_state
        ->getValue([
        'server',
        'version',
      ]) == '1.0' && $email_assignment_strategy == CasUserManager::EMAIL_ASSIGNMENT_ATTRIBUTE) {
        $form_state
          ->setErrorByName('user_accounts][email_assignment_strategy', $this
          ->t("The CAS protocol version you've specified does not support attributes, so you cannot assign user emails from a CAS attribute value."));
      }
    }
    $error_page_val = $form_state
      ->getValue([
      'error_handling',
      'login_failure_page',
    ]);
    if ($error_page_val) {
      $error_page_val = trim($error_page_val);
      if (strpos($error_page_val, '/') !== 0) {
        $form_state
          ->setErrorByName('error_handling][login_failure_page', $this
          ->t('Path must begin with a forward slash.'));
      }
    }
    return parent::validateForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $config = $this
      ->config('cas.settings');
    $server_data = $form_state
      ->getValue('server');
    $config
      ->set('server.version', $server_data['version'])
      ->set('server.protocol', $server_data['protocol'])
      ->set('server.hostname', $server_data['hostname'])
      ->set('server.port', $server_data['port'])
      ->set('server.path', $server_data['path'])
      ->set('server.verify', $server_data['verify'])
      ->set('server.cert', $server_data['cert']);
    $general_data = $form_state
      ->getValue('general');
    $config
      ->set('login_link_enabled', $general_data['login_link_enabled'])
      ->set('login_link_label', $general_data['login_link_label'])
      ->set('login_success_message', $general_data['login_success_message']);
    $condition_values = (new FormState())
      ->setValues($form_state
      ->getValue([
      'gateway',
      'paths',
    ]));
    $this->gatewayPaths
      ->submitConfigurationForm($form, $condition_values);
    $config
      ->set('gateway.check_frequency', $form_state
      ->getValue([
      'gateway',
      'check_frequency',
    ]))
      ->set('gateway.paths', $this->gatewayPaths
      ->getConfiguration());
    $condition_values = (new FormState())
      ->setValues($form_state
      ->getValue([
      'forced_login',
      'paths',
    ]));
    $this->forcedLoginPaths
      ->submitConfigurationForm($form, $condition_values);
    $config
      ->set('forced_login.enabled', $form_state
      ->getValue([
      'forced_login',
      'enabled',
    ]))
      ->set('forced_login.paths', $this->forcedLoginPaths
      ->getConfiguration());
    $config
      ->set('logout.logout_destination', $form_state
      ->getValue([
      'logout',
      'logout_destination',
    ]))
      ->set('logout.enable_single_logout', $form_state
      ->getValue([
      'logout',
      'enable_single_logout',
    ]))
      ->set('logout.cas_logout', $form_state
      ->getValue([
      'logout',
      'cas_logout',
    ]))
      ->set('logout.single_logout_session_lifetime', $form_state
      ->getValue([
      'logout',
      'single_logout_session_lifetime',
    ]));
    $config
      ->set('proxy.initialize', $form_state
      ->getValue([
      'proxy',
      'initialize',
    ]))
      ->set('proxy.can_be_proxied', $form_state
      ->getValue([
      'proxy',
      'can_be_proxied',
    ]))
      ->set('proxy.proxy_chains', $form_state
      ->getValue([
      'proxy',
      'proxy_chains',
    ]));
    $config
      ->set('user_accounts.prevent_normal_login', $form_state
      ->getValue([
      'user_accounts',
      'prevent_normal_login',
    ]))
      ->set('user_accounts.auto_register', $form_state
      ->getValue([
      'user_accounts',
      'auto_register',
    ]))
      ->set('user_accounts.email_assignment_strategy', $form_state
      ->getValue([
      'user_accounts',
      'email_assignment_strategy',
    ]))
      ->set('user_accounts.email_hostname', $form_state
      ->getValue([
      'user_accounts',
      'email_hostname',
    ]))
      ->set('user_accounts.email_attribute', $form_state
      ->getValue([
      'user_accounts',
      'email_attribute',
    ]))
      ->set('user_accounts.restrict_password_management', $form_state
      ->getValue([
      'user_accounts',
      'restrict_password_management',
    ]))
      ->set('user_accounts.restrict_email_management', $form_state
      ->getValue([
      'user_accounts',
      'restrict_email_management',
    ]));
    $auto_assigned_roles = [];
    if ($form_state
      ->getValue([
      'user_accounts',
      'auto_assigned_roles_enable',
    ])) {
      $auto_assigned_roles = array_keys($form_state
        ->getValue([
        'user_accounts',
        'auto_assigned_roles',
      ]));
    }
    $config
      ->set('user_accounts.auto_assigned_roles', $auto_assigned_roles);
    $config
      ->set('error_handling.login_failure_page', trim($form_state
      ->getValue([
      'error_handling',
      'login_failure_page',
    ])));
    $messages = $form_state
      ->getValue([
      'error_handling',
      'messages',
    ]);
    $config
      ->set('error_handling.message_validation_failure', trim($messages['message_validation_failure']))
      ->set('error_handling.message_no_local_account', trim($messages['message_no_local_account']))
      ->set('error_handling.message_subscriber_denied_reg', trim($messages['message_subscriber_denied_reg']))
      ->set('error_handling.message_subscriber_denied_login', trim($messages['message_subscriber_denied_login']))
      ->set('error_handling.message_account_blocked', trim($messages['message_account_blocked']))
      ->set('error_handling.message_username_already_exists', trim($messages['message_username_already_exists']))
      ->set('error_handling.message_prevent_normal_login', trim($messages['message_prevent_normal_login']))
      ->set('error_handling.message_restrict_password_management', trim($messages['message_restrict_password_management']));
    $config
      ->set('advanced.debug_log', $form_state
      ->getValue([
      'advanced',
      'debug_log',
    ]))
      ->set('advanced.connection_timeout', $form_state
      ->getValue([
      'advanced',
      'connection_timeout',
    ]));
    $config
      ->save();
    parent::submitForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  protected function getEditableConfigNames() {
    return [
      'cas.settings',
    ];
  }

}

Members

Name	Modifiers	Type	Description	Overrides
CasSettings::$forcedLoginPaths	protected	property	RequestPath condition that contains the paths to used for forcedLogin.
CasSettings::$gatewayPaths	protected	property	RequestPath condition that contains the paths to use for gateway.
CasSettings::$moduleHandler	protected	property	Module handler.
CasSettings::buildForm	public	function	Form constructor. Overrides ConfigFormBase::buildForm
CasSettings::create	public static	function	Instantiates a new instance of this class. Overrides ConfigFormBase::create
CasSettings::getEditableConfigNames	protected	function	Gets the configuration names that will be editable. Overrides ConfigFormBaseTrait::getEditableConfigNames
CasSettings::getFormId	public	function	Returns a unique string identifying the form. Overrides FormInterface::getFormId
CasSettings::submitForm	public	function	Form submission handler. Overrides ConfigFormBase::submitForm
CasSettings::validateForm	public	function	Form validation handler. Overrides FormBase::validateForm
CasSettings::__construct	public	function	Constructs a \Drupal\cas\Form\CasSettings object. Overrides ConfigFormBase::__construct
ConfigFormBaseTrait::config	protected	function	Retrieves a configuration object.
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
FormBase::$configFactory	protected	property	The config factory.	1
FormBase::$requestStack	protected	property	The request stack.	1
FormBase::$routeMatch	protected	property	The route match.
FormBase::configFactory	protected	function	Gets the config factory for this form.	1
FormBase::container	private	function	Returns the service container.
FormBase::currentUser	protected	function	Gets the current user.
FormBase::getRequest	protected	function	Gets the request object.
FormBase::getRouteMatch	protected	function	Gets the route match.
FormBase::logger	protected	function	Gets the logger for a specific channel.
FormBase::redirect	protected	function	Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
FormBase::resetConfigFactory	public	function	Resets the configuration factory.
FormBase::setConfigFactory	public	function	Sets the config factory for this form.
FormBase::setRequestStack	public	function	Sets the request stack object to use.
LinkGeneratorTrait::$linkGenerator	protected	property	The link generator.	1
LinkGeneratorTrait::getLinkGenerator Deprecated	protected	function	Returns the link generator.
LinkGeneratorTrait::l Deprecated	protected	function	Renders a link to a route given a route name and its parameters.
LinkGeneratorTrait::setLinkGenerator Deprecated	public	function	Sets the link generator service.
LoggerChannelTrait::$loggerFactory	protected	property	The logger channel factory service.
LoggerChannelTrait::getLogger	protected	function	Gets the logger for a specific channel.
LoggerChannelTrait::setLoggerFactory	public	function	Injects the logger channel factory.
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
RedirectDestinationTrait::$redirectDestination	protected	property	The redirect destination service.	1
RedirectDestinationTrait::getDestinationArray	protected	function	Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination	protected	function	Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination	public	function	Sets the redirect destination service.
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
UrlGeneratorTrait::$urlGenerator	protected	property	The url generator.
UrlGeneratorTrait::getUrlGenerator Deprecated	protected	function	Returns the URL generator service.
UrlGeneratorTrait::setUrlGenerator Deprecated	public	function	Sets the URL generator service.
UrlGeneratorTrait::url Deprecated	protected	function	Generates a URL or path for a specific route based on the given parameters.

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class CasSettings in CAS 8

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