function poll_view_results

Generates a graphical representation of the results of a poll.

File

modules/poll/poll.module, line 809

Code

function poll_view_results($node, $view_mode, $block = FALSE) {
    // Make sure that choices are ordered by their weight.
    uasort($node->choice, 'drupal_sort_weight');
    // Count the votes and find the maximum.
    $total_votes = 0;
    $max_votes = 0;
    foreach ($node->choice as $choice) {
        if (isset($choice['chvotes'])) {
            $total_votes += $choice['chvotes'];
            $max_votes = max($max_votes, $choice['chvotes']);
        }
    }
    $poll_results = '';
    foreach ($node->choice as $i => $choice) {
        if (!empty($choice['chtext'])) {
            $chvotes = isset($choice['chvotes']) ? $choice['chvotes'] : NULL;
            $poll_results .= theme('poll_bar', array(
                'title' => $choice['chtext'],
                'votes' => $chvotes,
                'total_votes' => $total_votes,
                'vote' => isset($node->vote) && $node->vote == $i,
                'block' => $block,
            ));
        }
    }
    return theme('poll_results', array(
        'raw_title' => $node->title,
        'results' => $poll_results,
        'votes' => $total_votes,
        'raw_links' => isset($node->links) ? $node->links : array(),
        'block' => $block,
        'nid' => $node->nid,
        'vote' => isset($node->vote) ? $node->vote : NULL,
    ));
}