function access_update_7100 in Access Control Kit 7

Make the list of available roles a scheme-level setting.

File

./access.install, line 188

Install, update and uninstall functions for the access control kit module.

Code

function access_update_7100() {

  // The old realm roles setting used to just store rid => rid or rid => 0.
  // Convert this to rid => role_name, filtering out any rid => 0 values.
  $realm_roles = variable_get('access_realm_roles', array());
  if (!empty($realm_roles)) {
    $realm_roles = array_filter($realm_roles);
    $user_roles = user_roles();
    foreach (array_keys($realm_roles) as $rid) {
      if (empty($user_roles[$rid])) {
        unset($realm_roles[$rid]);
      }
      else {
        $realm_roles[$rid] = $user_roles[$rid];
      }
    }
  }

  // Store the set of enabled roles for each defined scheme for backward
  // compatibility, then purge the old variable.
  $schemes = access_scheme_names();
  foreach (array_keys($schemes) as $scheme) {
    variable_set('access_scheme_roles_' . $scheme, $realm_roles);
  }
  variable_del('access_realm_roles');
}