cas_roles.admin.inc in CAS roles 8

Provides settings pages for the CAS Attributes module.

File

cas_roles.admin.inc

<?php

/**
 * @file
 * Provides settings pages for the CAS Attributes module.
 */

/**
 * Administrative settings form.
 */
function cas_roles_admin_settings() {

  // Get current settings, and add default options.
  $sync_every_login = variable_get('cas_roles_sync_every_login');
  $behavior = variable_get('cas_roles_behavior');
  $roles = variable_get('cas_roles_roles');
  $relations = variable_get('cas_roles_relations', array(
    '2' => NULL,
  ));
  $form['cas_roles_sync_every_login'] = array(
    '#type' => 'radios',
    '#title' => t('Fetch CAS Roles'),
    '#default_value' => $sync_every_login,
    '#options' => array(
      0 => t('only when a CAS account is created (i.e., the first login of a CAS user).'),
      1 => t('every time a CAS user logs in.'),
    ),
    '#weight' => -10,
  );
  $form['cas_roles_behavior'] = array(
    '#type' => 'radios',
    '#title' => t('CAS vs Drupal roles'),
    '#default_value' => $behavior,
    '#options' => array(
      CAS_ROLES_DRUPAL_ROLES_ONLY => t("Only assign roles which are present in drupal and match, remove user roles not present in CAS."),
      CAS_ROLES_CREATE_NEW_ROLES => t("Create roles which don't exits in Drupal, remove user roles not present in CAS."),
      CAS_ROLES_MATCH_REGEX => t("Match roles with regular expressions."),
    ),
    '#weight' => -9,
  );
  $form['cas_roles_roles'] = array(
    '#type' => 'textfield',
    '#title' => t('Attribute for roles'),
    '#default_value' => isset($roles) ? $roles : '',
    '#size' => 50,
    '#description' => t('CAS Attributes may be arrays, use the tokens syntax starting with "[cas:attribute:" global tokens are also replaced.<br />Example: [cas:attribute:drupal_roles]'),
  );
  $form['cas_roles_relations'] = array(
    '#type' => 'fieldset',
    '#title' => t('CAS roles mappings'),
    'relations' => array(),
    '#tree' => TRUE,
    '#states' => array(
      'visible' => array(
        ':input[name="cas_roles_behavior"]' => array(
          'value' => CAS_ROLES_MATCH_REGEX,
        ),
      ),
    ),
  );
  $form['cas_roles_relations']['help'] = array(
    '#markup' => t('Regular expression to map <a href="@url">user roles</a>. The role is assigned if one of the roles in the attribute array matches the expression. An empty field means the role is not administrated by CAS.', array(
      '@url' => url('admin/people/permissions/roles'),
    )),
  );
  foreach (cas_roles_cutsom_user_roles() as $rid => $role) {
    $form['cas_roles_relations'][$rid] = array(
      '#type' => 'textfield',
      '#title' => t($role),
      '#default_value' => isset($relations[$rid]) ? $relations[$rid] : '',
      '#size' => 50,
      '#maxlength' => 1024,
      '#element_validate' => array(
        '_cas_roles_preg_validate',
      ),
    );
  }
  return system_settings_form($form);
}

/**
 * Validate the regular expression field.
 */
function _cas_roles_preg_validate($element, &$form_state, $form) {
  if (!empty($element['#value']) && @preg_match($element['#value'], "CAS") === FALSE) {
    form_error($element, t('This field is not a valid preg pattern.'));
  }
}

Functions

Name	Description
cas_roles_admin_settings	Administrative settings form.
_cas_roles_preg_validate	Validate the regular expression field.