function tfa_admin_settings_submit in Two-factor Authentication (TFA) 7.2

Admin form submission handler.

File

./tfa.admin.inc, line 196

TFA Administration and settings functions.

Code

function tfa_admin_settings_submit($form, &$form_state) {
  drupal_set_message(t('Configuration saved'));
  $values = $form_state['values'];

  // Set enabled.
  if (!empty($values['tfa_enabled'])) {
    variable_set('tfa_enabled', $values['tfa_enabled']);
  }
  else {
    variable_del('tfa_enabled');
    return;
  }

  // Set main validation plugins.
  variable_set('tfa_validate_plugin', $values['tfa_validate']);

  // Set fallback plugins.
  $fallback = array();
  if (!empty($values['tfa_fallback'])) {
    foreach ($values['tfa_fallback'] as $key => $data) {
      if ($values['tfa_validate'] !== $key && $data['enable']) {
        $fallback[$data['weight']] = $key;
      }
    }
  }

  // Always include the default validation plugin in case the context plugins
  // are altered. TFA will skip it if it's the same as validation at runtime.
  $fallback[-999] = $values['tfa_validate'];
  ksort($fallback);
  variable_set('tfa_fallback_plugins', $fallback);

  // Set login plugins.
  $login = array();
  if (!empty($values['tfa_login'])) {
    foreach ($values['tfa_login'] as $key => $enabled) {
      if ($enabled) {
        $login[] = $key;
      }
    }
  }
  variable_set('tfa_login_plugins', $login);
}