Implementation of hook_block().

Generates a block containing the latest poll.

File

drupal-6.x/modules/poll/poll.module, line 129

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

Code

function poll_block($op = 'list', $delta = 0) {
  if ($op == 'list') {
    $blocks[0]['info'] = t('Most recent poll');
    return $blocks;
  }
  else if ($op == 'view' && user_access('access content')) {
    // Retrieve the latest poll.
    $sql = db_rewrite_sql("SELECT MAX(n.created) FROM {node} n INNER JOIN {poll} p ON p.nid = n.nid WHERE n.status = 1 AND p.active = 1");
    $timestamp = db_result(db_query($sql));
    if ($timestamp) {
      $poll = node_load(array('type' => 'poll', 'created' => $timestamp, 'status' => 1));

      if ($poll->nid) {
        $poll = poll_view($poll, TRUE, FALSE, TRUE);
      }
    }
    $block['subject'] = t('Poll');
    $block['content'] = drupal_render($poll->content);
    return $block;
  }
}