function poll_block_view

Implements hook_block_view().

Generates a block containing the latest poll.

File

modules/poll/poll.module, line 144

Code

function poll_block_view($delta = '') {
    if (user_access('access content')) {
        // Retrieve the latest poll.
        $select = db_select('node', 'n');
        $select->join('poll', 'p', 'p.nid = n.nid');
        $select->fields('n', array(
            'nid',
        ))
            ->condition('n.status', 1)
            ->condition('p.active', 1)
            ->orderBy('n.created', 'DESC')
            ->range(0, 1)
            ->addTag('node_access');
        $record = $select->execute()
            ->fetchObject();
        if ($record) {
            $poll = node_load($record->nid);
            if ($poll->nid) {
                $poll = poll_block_latest_poll_view($poll);
                $block['subject'] = t('Poll');
                $block['content'] = $poll->content;
                return $block;
            }
        }
    }
}