public function PollViewForm::save in Poll 8

Save a user's vote submit function.

Parameters

array $form:

\Drupal\Core\Form\FormStateInterface $form_state:

File

src/Form/PollViewForm.php, line 339

Class

PollViewForm

Displays banned IP addresses.

Namespace

Drupal\poll\Form

Code

public function save(array $form, FormStateInterface $form_state) {
  $options = array();
  $options['chid'] = $form_state
    ->getValue('choice');
  $options['uid'] = $this
    ->currentUser()
    ->id();
  $options['pid'] = $form_state
    ->getValue('poll')
    ->id();
  $options['hostname'] = \Drupal::request()
    ->getClientIp();
  $options['timestamp'] = \Drupal::time()
    ->getRequestTime();

  // Save vote.

  /** @var \Drupal\poll\PollVoteStorage $vote_storage */
  $vote_storage = \Drupal::service('poll_vote.storage');
  $vote_storage
    ->saveVote($options);
  $this
    ->messenger()
    ->addMessage($this
    ->t('Your vote has been recorded.'));
  if ($this
    ->currentUser()
    ->isAnonymous()) {

    // The vote is recorded so the user gets the result view instead of the
    // voting form when viewing the poll. Saving a value in $_SESSION has the
    // convenient side effect of preventing the user from hitting the page
    // cache. When anonymous voting is allowed, the page cache should only
    // contain the voting form, not the results.
    $_SESSION['poll_vote'][$form_state
      ->getValue('poll')
      ->id()] = $form_state
      ->getValue('choice');
  }

  // In case of an ajax submission, trigger a form rebuild so that we can
  // return an updated form through the ajax callback.
  if ($this
    ->getRequest()->query
    ->get('ajax_form')) {
    $form_state
      ->setRebuild(TRUE);
  }

  // No explicit redirect, so that we stay on the current page, which might
  // be the poll form or another page that is displaying this poll, for
  // example as a block.
}