poll.tokens.inc

<?php


/**
 * @file
 * Builds placeholder replacement tokens for values specific to Poll nodes.
 */

/**
 * Implements hook_token_info().
 */
function poll_token_info() {
    $node['poll-votes'] = array(
        'name' => t("Poll votes"),
        'description' => t("The number of votes that have been cast on a poll."),
    );
    $node['poll-winner'] = array(
        'name' => t("Poll winner"),
        'description' => t("The winning poll answer."),
    );
    $node['poll-winner-votes'] = array(
        'name' => t("Poll winner votes"),
        'description' => t("The number of votes received by the winning poll answer."),
    );
    $node['poll-winner-percent'] = array(
        'name' => t("Poll winner percent"),
        'description' => t("The percentage of votes received by the winning poll answer."),
    );
    $node['poll-duration'] = array(
        'name' => t("Poll duration"),
        'description' => t("The length of time the poll is set to run."),
    );
    return array(
        'tokens' => array(
            'node' => $node,
        ),
    );
}

/**
 * Implements hook_tokens().
 */
function poll_tokens($type, $tokens, array $data = array(), array $options = array()) {
    $sanitize = !empty($options['sanitize']);
    if (isset($options['language'])) {
        $url_options['language'] = $options['language'];
        $language_code = $options['language']->language;
    }
    else {
        $language_code = NULL;
    }
    $replacements = array();
    if ($type == 'node' && !empty($data['node']) && $data['node']->type == 'poll') {
        $node = $data['node'];
        $total_votes = 0;
        $highest_votes = 0;
        foreach ($node->choice as $choice) {
            if ($choice['chvotes'] > $highest_votes) {
                $winner = $choice;
                $highest_votes = $choice['chvotes'];
            }
            $total_votes = $total_votes + $choice['chvotes'];
        }
        foreach ($tokens as $name => $original) {
            switch ($name) {
                case 'poll-votes':
                    $replacements[$original] = $total_votes;
                    break;
                case 'poll-winner':
                    if (isset($winner)) {
                        $replacements[$original] = $sanitize ? filter_xss($winner['chtext']) : $winner['chtext'];
                    }
                    else {
                        $replacements[$original] = '';
                    }
                    break;
                case 'poll-winner-votes':
                    if (isset($winner)) {
                        $replacements[$original] = $winner['chvotes'];
                    }
                    else {
                        $replacements[$original] = '';
                    }
                    break;
                case 'poll-winner-percent':
                    if (isset($winner)) {
                        $percent = $winner['chvotes'] / $total_votes * 100;
                        $replacements[$original] = number_format($percent, 0);
                    }
                    else {
                        $replacements[$original] = '';
                    }
                    break;
                case 'poll-duration':
                    $replacements[$original] = format_interval($node->runtime, 1, $language_code);
                    break;
            }
        }
    }
    return $replacements;
}