poll_vote

Versions
mediamosa-21
poll_vote($form, &$form_state)

Submit handler for processing a vote.

Code

modules/poll/poll.module, line 712

<?php
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' => $user->uid ? '' : 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();
  drupal_set_message(t('Your vote was recorded.'));

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