function poll_update

Same name and namespace in other branches

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

Implements hook_update().

Archivo

drupal-7.x/modules/poll/poll.module, line 570

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

Código

function poll_update($node) {
  // Update poll settings.
  db_update('poll')->fields(array(
    'runtime' => $node->runtime,
    'active' => $node->active,
  ))->condition('nid', $node->nid)->execute();

  // Poll choices with empty titles signifies removal. We remove all votes to
  // the removed options, so people who voted on them can vote again.
  foreach ($node->choice as $key => $choice) {
    if (!empty($choice['chtext'])) {
      db_merge('poll_choice')->key(array('chid' => $choice['chid']))->fields(array(
        'chtext' => $choice['chtext'],
        'chvotes' => (int) $choice['chvotes'],
        'weight' => $choice['weight'],
      ))->insertFields(array(
        'nid' => $node->nid,
        'chtext' => $choice['chtext'],
        'chvotes' => (int) $choice['chvotes'],
        'weight' => $choice['weight'],
      ))->execute();
    }
    else {
      db_delete('poll_vote')->condition('nid', $node->nid)->condition('chid', $key)->execute();
      db_delete('poll_choice')->condition('nid', $node->nid)->condition('chid', $choice['chid'])->execute();
    }
  }
}