function cas_roles_cas_user_alter in CAS roles 7

Same name and namespace in other branches

1. 7.2 cas_roles.module \cas_roles_cas_user_alter()

Implements hook_cas_user_alter().

File

./cas_roles.module, line 105

Allows user account and profile attributes to be automatically populated using tokens. Provides basic tokens for attributes returned by the CAS server.

Code

function cas_roles_cas_user_alter(&$cas_user) {
  $behavior = variable_get('cas_roles_behavior');
  $require_a_role_create = variable_get('cas_roles_require_a_role_create', FALSE);
  $require_a_role_login = variable_get('cas_roles_require_a_role_login', FALSE);
  $relations = variable_get('cas_roles_relations', array(
    '2' => NULL,
  ));
  if ($behavior == CAS_ROLES_MATCH_REGEX) {
    $role_candidates = cas_roles_candidates($cas_user);
    $one_matches = FALSE;

    // Check if one of the candidate roles matches a regular expression.
    foreach (user_roles(TRUE) as $role) {
      if (array_key_exists($role, $relations) && $relations[$role]) {
        $matches = preg_grep($relations[$role], $role_candidates);
        if (!empty($matches)) {
          $one_matches = TRUE;
          break;
        }
      }
    }
    if ($require_a_role_create && !$one_matches) {
      $cas_user['register'] = FALSE;

      // drupal_set_message(t('You can not log in on this site.'), 'error');
    }
    if ($require_a_role_login && !$one_matches) {
      $cas_user['login'] = FALSE;

      // drupal_set_message(t('You can not log in on this site.'), 'error');
    }
  }
}