Additional Fields to Linked URLs (TEC 2.0.11)

function linkURLsInCustomFields($html) {
    $matches = array();
    $pattern = '#<dd.*>(https?:\\/\\/[a-zA-Z0-9-\\.]+\\.[a-zA-Z0-9-\\.]+)<\/dd>#';

    preg_match_all($pattern, $html, $matches);
    $matches = $matches[1];
    $totalMatches = count($matches);

    if ($totalMatches >= 1) {
        for ($i = 0; $i <= $totalMatches; $i++) {
            $match = $matches[$i];
            $link = '<a href="'.$match.'">'.$match.'</a>';
            $html = str_replace($match, $link, $html);
        }
    }

    return $html;
}

add_filter('tribe_the_custom_fields', 'linkURLsInCustomFields');