poll_vote

• Drupal 4.6
• Drupal 4.7
• Drupal 5
• Drupal 6
• Drupal 7

Versions

4.6 – 5

poll_vote(&$node)

6 – 7

poll_vote($form, &$form_state)

Submit handler for processing a vote.

Code

modules/poll/poll.module, line 684

<?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() : '',
    ))
    ->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.
}
?>

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