/**
* Prints/return reader selector
*
* @param report_loglive_renderable $reportloglive log report.
*
* @return string Returns rendered widget
*/
public function reader_selector(report_loglive_renderable $reportloglive) {
$readers = $reportloglive->get_readers(true);
if (count($readers) <= 1) {
// One or no readers found, no need of this drop down.
return '';
}
$select = new single_select($reportloglive->url, 'logreader', $readers, $reportloglive->selectedlogreader, null);
$select->set_label(get_string('selectlogreader', 'report_loglive'));
return $this->output->render($select);
}
