function poll_vote

Same name and namespace in other branches

1. 6.x drupal-6.x/modules/poll/poll.module \poll_vote()

Submit handler for processing a vote.

14 string references to 'poll_vote'

PollVoteCheckHostname::testHostnamePollVote in drupal-7.x/modules/poll/poll.test

Check that anonymous users with same ip cannot vote on poll more than once unless user is logged in.

poll_cancel in drupal-7.x/modules/poll/poll.module

Submit callback for poll_cancel_form().

poll_delete in drupal-7.x/modules/poll/poll.module

Implements hook_delete().

poll_load in drupal-7.x/modules/poll/poll.module

Implements hook_load().

poll_schema in drupal-7.x/modules/poll/poll.install

Implements hook_schema().

... See full list

Archivo

drupal-7.x/modules/poll/poll.module, line 759

Enables your site to capture votes on different topics in the form of multiple choice questions.

Código

function poll_vote($form, &$form_state) {
  $node = $form['#node'];
  $choice = $form_state['values']['choice'];

  global $user;
  db_insert('poll_vote')->fields(array(
    'nid' => $node->nid,
    'chid' => $choice,
    'uid' => $user->uid,
    'hostname' => ip_address(),
    'timestamp' => REQUEST_TIME,
  ))->execute();

  // Add one to the votes.
  db_update('poll_choice')->expression('chvotes', 'chvotes + 1')->condition('chid', $choice)->execute();

  cache_clear_all();

  if (!$user->uid) {
    // 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.
    $_SESSION['poll_vote'][$node->nid] = $choice;
  }

  drupal_set_message(t('Your vote was recorded.'));

  // Return the user to whatever page they voted from.
}