Club Drupal

<?php

/**

 * @file

 * CAS Server module settings UI.

 */

/**

 * Provides settings pages.

 */

function cas_server_admin_settings() {

  $form = array();

  $form['whitelist'] = array(

    '#type' => 'fieldset',

    '#title' => t('Service Whitelist Settings'),

  );

  $example_list_1 = array('http://example.com', 'http://example.com/*', 'https://example.com', 'https://example.com/*');

  $example_list_2 = array('https://example.com/some_directory/*');

  $form['whitelist']['cas_server_service_whitelist'] = array(

    '#type'          => 'textarea',

    '#title'         => t('Whitelist'),

    '#description'   => t("Define which services CAS Server will accept. Leave blank to accept all services.<br/>

                           <strong>It is strongly recommended that you use this feature to prevent inadvertent information disclosure

                           about your users.</strong>

                           <br/><br/>

                           Enter the URL of each service you wish to accept, one per line. The '*' character is a wildcard.<br/>

                           As an example, if you wished to accept any and all validation requests from example.com, you would need the following lines:

                           !example_list_1

                           If you only wanted to accept secure connections from some_directory at example.com, you would just need this line:

                           !example_list_2", array('!example_list_1' => theme('item_list', array('items' => $example_list_1)),

                           '!example_list_2' => theme('item_list', array('items' => $example_list_2)),

                         )),

    '#default_value' => variable_get('cas_server_service_whitelist', ''),

  );

  $form['whitelist']['cas_server_whitelist_failure'] = array(

    '#type'          => 'textfield',

    '#title'         => t('Whitelist failure message'),

    '#description'   => t('Message to display when an unauthorized service attempts to authenticate via this CAS server.'),

    '#default_value' => variable_get('cas_server_whitelist_failure', t('You do not have permission to login to CAS from this service.')),

  );

  return system_settings_form($form);

}