function plugin_referer_pingback($page)
{
global $_referer_msg;
$pb = new PingBackFile($page);
if (!$pb->has() || $pb->count() === 0) {
return '<p class="alert alert-warning">' . $_referer_msg['msg_no_data'] . '</p>';
}
foreach ($pb->get() as $line) {
list($time, $url, $title) = explode("\t", $line);
$ret[] = '<li><a href="' . $url . '" rel="external">' . $title . '</a></li>';
}
return '<ul class="plugin-referer-pingbacklist">' . join("\n", $ret) . '</ul>';
}
