$student_names = required_param('student_names', PARAM_RAW);
$task = required_param('task', PARAM_INT);
$mode = required_param('mode', PARAM_ALPHA);
$assessorid = optional_param('assessor_id', 0, PARAM_INT);
include_once $CFG->dirroot . '/blocks/evalcomix/reports/xls/export_xls.php';
$report = new export_xls(array('courseid' => $courseid, 'mode' => $mode));
$params['courseid'] = $courseid;
$params['student_ids'] = $student_ids;
$params['student_names'] = $student_names;
$params['task'] = $task;
$params['mode'] = $mode;
if ($assessorid) {
$params['assessor_id'] = $assessorid;
}
$report->send_export($params);
exit;
}
if (!empty($formdata)) {
echo $OUTPUT->header();
include_once $CFG->dirroot . '/blocks/evalcomix/reports/export.php';
$params['courseid'] = $courseid;
$params['mode'] = $mode;
$params['format'] = $formdata['format'];
$export = new export($params);
$export->preprocess_data($formdata);
$export->print_continue();
$export->display_preview();
echo $OUTPUT->footer();
} else {
header("Location:index.php?id={$courseid}&mode={$mode}");
}