function cas_admin_settings in CAS 6.3

Same name and namespace in other branches

1. 5.4 cas.module \cas_admin_settings()
2. 5 cas.module \cas_admin_settings()
3. 5.3 cas.module \cas_admin_settings()
4. 6 cas.module \cas_admin_settings()
5. 6.2 cas.module \cas_admin_settings()
6. 7 cas.admin.inc \cas_admin_settings()

Provides settings pages.

1 string reference to 'cas_admin_settings'

cas_menu in ./cas.module

Implementation of hook_menu().

File

./cas.admin.inc, line 11

CAS module settings UI.

Code

function cas_admin_settings() {
  $form['library'] = array(
    '#type' => 'fieldset',
    '#title' => t('Library (phpCAS)'),
    '#collapsible' => TRUE,
  );
  if (module_exists('libraries')) {

    // If Libraries API is enabled, print an information item.
    $form['library']['cas_library_dir'] = array(
      '#type' => 'item',
      '#title' => t('Library directory'),
      '#value' => t('Using <a href="@url">Libraries API</a>.', array(
        '@url' => 'http://drupal.org/project/libraries',
      )),
      '#description' => t('Please ensure phpCAS is installed in a location compatible with Libraries API. For example, install phpCAS so that <em>sites/all/libraries/CAS/CAS.php</em> exists. See README.txt for more information.'),
      '#after_build' => array(
        'cas_library_version_check',
      ),
    );
  }
  else {

    // If Libraries API is not installed, display path settings.
    $form['library']['cas_library_dir'] = array(
      '#type' => 'textfield',
      '#title' => t('Library directory'),
      '#default_value' => variable_get('cas_library_dir', 'CAS'),
      '#description' => t('Specify the path to the directory the CAS.php file resides in. Leave blank to load cas from your phpinclude path.'),
      '#after_build' => array(
        'cas_library_version_check',
      ),
    );
  }
  $form['server'] = array(
    '#type' => 'fieldset',
    '#title' => t('CAS Server'),
    '#collapsible' => TRUE,
    '#collapsed' => FALSE,
  );
  $form['server']['cas_version'] = array(
    '#type' => 'radios',
    '#title' => t('Version'),
    '#default_value' => variable_get('cas_version', '2.0'),
    '#options' => array(
      '1.0' => '1.0',
      '2.0' => t('2.0 or higher'),
      'S1' => t('SAML Version 1.1'),
    ),
  );
  $form['server']['cas_server'] = array(
    '#type' => 'textfield',
    '#title' => t('Hostname'),
    '#default_value' => variable_get('cas_server', ''),
    '#size' => 30,
    // Hostnames can be 255 characters long.
    '#maxlength' => 255,
    '#description' => t('Hostname or IP Address of the CAS server.'),
  );
  $form['server']['cas_port'] = array(
    '#type' => 'textfield',
    '#title' => t('Port'),
    '#default_value' => variable_get('cas_port', '443'),
    '#size' => 5,
    // The maximum port number is 65536, 5 digits.
    '#maxlength' => 5,
    '#description' => t('443 is the standard SSL port. 8443 is the standard non-root port for Tomcat.'),
  );
  $form['server']['cas_uri'] = array(
    '#type' => 'textfield',
    '#title' => t('URI'),
    '#default_value' => variable_get('cas_uri', ''),
    '#size' => 30,
    '#description' => t('If CAS is not at the root of the host, include a URI (e.g., /cas).'),
  );
  $form['server']['cas_cert'] = array(
    '#type' => 'textfield',
    '#title' => t('Certificate Authority PEM Certificate'),
    '#default_value' => variable_get('cas_cert', ''),
    '#maxlength' => 255,
    '#description' => t('The PEM certificate of the Certificate Authority that issued the certificate of the CAS server. If omitted, the certificate authority will not be verified.'),
  );
  $form['login'] = array(
    '#type' => 'fieldset',
    '#title' => t('Login form'),
    '#collapsible' => TRUE,
    '#collapsed' => TRUE,
  );
  $form['login']['cas_login_form'] = array(
    '#type' => 'radios',
    '#title' => t('Add CAS link to login forms'),
    '#default_value' => variable_get('cas_login_form', CAS_NO_LINK),
    '#options' => array(
      CAS_NO_LINK => t('Do not add link to login forms'),
      CAS_ADD_LINK => t('Add link to login forms'),
      CAS_MAKE_DEFAULT => t('Make CAS login default on login forms'),
    ),
  );
  $form['login']['cas_login_invite'] = array(
    '#type' => 'textfield',
    '#title' => t('CAS Login invitation'),
    '#default_value' => variable_get('cas_login_invite', CAS_LOGIN_INVITE_DEFAULT),
    '#description' => t('Message users will see to invite them to log in with CAS credentials.'),
  );
  $form['login']['cas_login_drupal_invite'] = array(
    '#type' => 'textfield',
    '#title' => t('Drupal login invitation'),
    '#default_value' => variable_get('cas_login_drupal_invite', CAS_LOGIN_DRUPAL_INVITE_DEFAULT),
    '#description' => t('Message users will see to invite them to log in with Drupal credentials.'),
  );
  $form['login']['cas_login_redir_message'] = array(
    '#type' => 'textfield',
    '#title' => t('Redirection notification message'),
    '#default_value' => variable_get('cas_login_redir_message', CAS_LOGIN_REDIR_MESSAGE),
    '#description' => t('Message users see at the top of the CAS login form to warn them that they are being redirected to the CAS server.'),
  );

  // Setting for message displayed to user upon successfull login
  $form['login']['cas_login_message'] = array(
    '#type' => 'textfield',
    '#title' => t('Successful login message'),
    '#default_value' => variable_get('cas_login_message', 'Logged in via CAS as %cas_username.'),
    '#description' => t('Message displayed when a user logs in successfully. <em>%cas_username</em> will be replaced with the user\'s name.'),
  );
  $form['account'] = array(
    '#type' => 'fieldset',
    '#title' => t('User accounts'),
    '#collapsible' => TRUE,
    '#collapsed' => TRUE,
  );
  $form['account']['cas_user_register'] = array(
    '#type' => 'checkbox',
    '#title' => t('Automatically create Drupal accounts'),
    '#default_value' => variable_get('cas_user_register', 1),
    '#description' => t('Whether a Drupal account is automatically created the first time a CAS user logs into the site. If disabled, you will need to pre-register Drupal accounts for authorized users.'),
  );
  $form['account']['cas_domain'] = array(
    '#type' => 'textfield',
    '#title' => t('E-mail address'),
    '#field_prefix' => t('username@'),
    '#default_value' => variable_get('cas_domain', ''),
    '#size' => 30,
    // Hostnames can be 255 characters long.
    '#maxlength' => 255,
    '#description' => t("If provided, automatically generate each new user's e-mail address. If omitted, the e-mail field will not be populated. Other modules may be used to populate the e-mail field from CAS attributes or LDAP servers."),
  );

  // Taken from Drupal's User module.
  if (user_access('administer permissions')) {
    $roles = array_map('check_plain', user_roles(TRUE));
    $checkbox_authenticated = array(
      '#type' => 'checkbox',
      '#title' => $roles[DRUPAL_AUTHENTICATED_RID],
      '#default_value' => TRUE,
      '#disabled' => TRUE,
    );
    unset($roles[DRUPAL_AUTHENTICATED_RID]);
    $form['account']['cas_auto_assigned_role'] = array(
      '#type' => 'checkboxes',
      '#title' => t('Roles'),
      '#description' => 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' => variable_get('cas_auto_assigned_role', array()),
      '#options' => $roles,
      DRUPAL_AUTHENTICATED_RID => $checkbox_authenticated,
    );
  }
  $form['account']['cas_hide_email'] = array(
    '#type' => 'checkbox',
    '#title' => t('Users cannot change email address'),
    '#default_value' => variable_get('cas_hide_email', 0),
    '#description' => t('Hide email address field on the edit user form.'),
  );
  $form['account']['cas_hide_password'] = array(
    '#type' => 'checkbox',
    '#title' => t('Users cannot change password'),
    '#default_value' => variable_get('cas_hide_password', 0),
    '#description' => t('Hide password field on the edit user form.'),
  );
  if (module_exists('persistent_login')) {
    $form['account']['cas_allow_rememberme'] = array(
      '#type' => 'checkbox',
      '#title' => t('Users can stay logged in between sessions'),
      '#default_value' => variable_get('cas_allow_rememberme', 0),
      '#description' => t('If Persistent Login is enabled, users can choose to stay logged in between browser sessions'),
    );
  }
  $form['pages'] = array(
    '#type' => 'fieldset',
    '#title' => t('Redirection'),
    '#collapsible' => TRUE,
    '#collapsed' => TRUE,
  );
  $form['pages']['cas_check_first'] = array(
    '#type' => 'checkbox',
    '#title' => t('Check with the CAS server to see if the user is already logged in?'),
    '#default_value' => variable_get('cas_check_first', 0),
    '#description' => t('This implements the <a href="@cas-gateway">Gateway feature</a> of the CAS Protocol. The check is only performed the first time a user visits your site, so that the local drupal logout is still useful for site admins.', array(
      '@cas-gateway' => 'https://wiki.jasig.org/display/CAS/gateway',
    )),
  );
  $form['pages']['cas_access'] = array(
    '#type' => 'radios',
    '#title' => t('Require CAS login for'),
    '#default_value' => variable_get('cas_access', 0),
    '#options' => array(
      t('specific pages'),
      t('all pages except specific pages'),
    ),
  );
  $form['pages']['cas_pages'] = array(
    '#type' => 'textarea',
    '#title' => t('Specific pages'),
    '#default_value' => variable_get('cas_pages', ''),
    '#cols' => 40,
    '#rows' => 5,
    '#description' => t("Enter one page per line as Drupal paths. The '*' character is a wildcard. Example paths are '<em>blog</em>' for the blog page and '<em>blog/*</em>' for every personal blog. '<em>&lt;front&gt;</em>' is the front page."),
  );
  $form['pages']['cas_exclude'] = array(
    '#type' => 'textarea',
    '#title' => t('Excluded Pages'),
    '#default_value' => variable_get('cas_exclude', CAS_EXCLUDE),
    '#cols' => 40,
    '#rows' => 5,
    '#description' => t("Indicates which pages will be ignored (no login checks). Enter one page per line as Drupal paths. The '*' character is a wildcard. Example paths are '<em>blog</em>' for the blog page and '<em>blog/*</em>' for every personal blog. '<em>&lt;front&gt;</em>' is the front page."),
  );
  $form['misc'] = array(
    '#type' => 'fieldset',
    '#title' => t('Login/Logout Destinations'),
    '#collapsible' => TRUE,
    '#collapsed' => TRUE,
  );

  // Settings for redirection upon first login
  $form['misc']['cas_first_login_destination'] = array(
    '#type' => 'textfield',
    '#title' => t('Initial login destination'),
    '#default_value' => variable_get('cas_first_login_destination', ''),
    '#size' => 40,
    '#maxlength' => 255,
    '#description' => t("Drupal path or URL. Enter a destination if you want the user to be redirected to this page on their first CAS login. An example path is <em>blog</em> for the blog page, <em>&lt;front&gt;</em> for the front page, or <em>user</em> for the user's page."),
  );

  // Setting for page to return to after a CAS logout
  $form['misc']['cas_logout_destination'] = array(
    '#type' => 'textfield',
    '#title' => t('Logout destination'),
    '#default_value' => variable_get('cas_logout_destination', ''),
    '#size' => 40,
    '#maxlength' => 255,
    '#description' => t("Drupal path or URL. Enter a destination if you want a user to be directed to this page after logging out of CAS, or leave blank to direct users back to the previous page. An example path is <em>blog</em> for the blog page or <em>&lt;front&gt;</em> for the front page."),
  );
  $form['misc']['cas_changePasswordURL'] = array(
    '#type' => 'textfield',
    '#title' => t('Change password URL'),
    '#default_value' => variable_get('cas_changePasswordURL', ''),
    '#maxlength' => 255,
    '#description' => t('The URL users should use for changing their password.  Leave blank to use the standard Drupal page.'),
  );
  $form['misc']['cas_registerURL'] = array(
    '#type' => 'textfield',
    '#title' => t('Registration URL'),
    '#default_value' => variable_get('cas_registerURL', ''),
    '#maxlength' => 255,
    '#description' => t('The URL users should use for changing registering.  Leave blank to use the standard Drupal page.'),
  );
  $form['advanced'] = array(
    '#type' => 'fieldset',
    '#title' => t('Miscellaneous & Experimental Settings'),
    '#collapsible' => TRUE,
    '#collapsed' => TRUE,
  );
  $form['advanced']['cas_proxy'] = array(
    '#type' => 'checkbox',
    '#title' => t('Initialize CAS as proxy'),
    '#default_value' => variable_get('cas_proxy', 0),
    '#description' => t('Initialize phpCAS as a proxy rather than a client. The proxy ticket returned by the CAS server allows access to external services as the CAS user.'),
  );
  if (defined('PHPCAS_VERSION') && version_compare(PHPCAS_VERSION, '1.3', '<')) {
    $form['advanced']['cas_proxy_settings']['cas_pgtformat'] = array(
      '#type' => 'radios',
      '#title' => t('CAS PGT storage file format'),
      '#default_value' => variable_get('cas_pgtformat', 'plain'),
      '#options' => array(
        'plain' => t('Plain Text'),
        'xml' => t('XML'),
      ),
    );
  }
  $form['advanced']['cas_proxy_settings']['cas_pgtpath'] = array(
    '#type' => 'textfield',
    '#title' => t('CAS PGT storage path'),
    '#default_value' => variable_get('cas_pgtpath', ''),
    '#maxlength' => 255,
    '#description' => t("Only needed if 'Use CAS proxy initializer' is configured. Leave empty for default."),
  );
  $form['advanced']['cas_debugfile'] = array(
    '#type' => 'textfield',
    '#title' => t('CAS debugging output filename'),
    '#default_value' => variable_get('cas_debugfile', ''),
    '#maxlength' => 255,
    '#description' => t("Leave empty if you don't want debugging output."),
  );
  return system_settings_form($form);
}