public function SessionCacheSettingsForm::buildForm in Session Cache API 8

File

lib/Drupal/session_cache/Form/SessionCacheSettingsForm.php, line 27

Contains \Drupal\session_cache\Form\SessionCacheSettingsForm.

Class

SessionCacheSettingsForm

Menu callback and form-builder for session cache configuration settings.

Namespace

Drupal\session_cache\Form

Code

public function buildForm(array $form, array &$form_state) {

  // Not sure which of these first two lines is better

  //$this->configFactory->get('session_cache.settings')
  $config = config('session_cache.settings');
  $form['storage_method'] = array(
    '#type' => 'radios',
    '#title' => t('Where should user session data be stored?'),
    '#default_value' => $config
      ->get('storage_method') ?: SESSION_CACHE_STORAGE_SESSION,
    '#options' => array(
      SESSION_CACHE_STORAGE_COOKIE => t("on the user's computer, in a cookie"),
      SESSION_CACHE_STORAGE_DB_CORE => t("on the server, on core's cache database"),
      SESSION_CACHE_STORAGE_SESSION => t('on the server, in $_SESSION memory'),
    ),
    '#description' => t('The first two mechanisms will NOT write to or read from $_SESSION so are generally a good choice when your site uses Varnish or similar page caching engine.'),
  );
  $expire_period = (double) $config
    ->get('expire_period');
  if ($expire_period <= 0.0) {
    $expire_period = SESSION_CACHE_DEFAULT_EXPIRATION_DAYS;
  }
  $form['expire_period'] = array(
    '#type' => 'textfield',
    '#size' => 4,
    '#title' => t('Expiration time for the database cache and cookies created via this module'),
    '#field_suffix' => t('days'),
    '#default_value' => $expire_period,
    '#description' => t('You may use decimals, eg 0.25 equates to 6 hours.<br/>$_SESSION expiration is set via the server configuration. See the <em>sites/default/settings.php</em> file for details.'),
  );
  $form['use_uid_as_sid'] = array(
    '#type' => 'checkbox',
    '#title' => t("Remember the user's session from one browser to the next"),
    '#default_value' => $config
      ->get('use_uid_as_sid') ?: FALSE,
    '#description' => t('Applies to authenticated users only and does not work for the cookie and $_SESSION storage mechanisms.'),
  );
  return parent::buildForm($form, $form_state);
}