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)

Callback for processing a vote

Code

modules/poll.module, line 374

<?php
function poll_vote(&$node) {
  $nid = arg(2);
  if ($node = node_load(array('nid' => $nid))) {
    $edit = $_POST['edit'];
    $choice = $edit['choice'];
    $vote = $_POST['vote'];

    if (isset($choice) && isset($node->choice[$choice])) {
      if ($node->allowvotes) {
        $id = poll_uid();
        $node->polled = $node->polled ? ($node->polled .' '. $id) : $id;
        db_query("UPDATE {poll} SET polled = '%s' WHERE nid = %d", $node->polled, $node->nid);
        db_query("UPDATE {poll_choices} SET chvotes = chvotes + 1 WHERE nid = %d AND chorder = %d", $node->nid, $choice);
        $node->allowvotes = false;
        $node->choice[$choice]['chvotes']++;
        drupal_set_message(t('Your vote was recorded.'));
      }
      else {
        drupal_set_message(t("You're not allowed to vote on this poll."), 'error');
      }
    }
    else {
      drupal_set_message(t("You didn't specify a valid poll choice."), 'error');
    }

    drupal_goto('node/'. $nid);
  }
  else {
    drupal_not_found();
  }
}
?>

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