if (!$iid) {
// Set up the import form.
$mform = new gradeimport_direct_import_form(null, array('includeseparator' => true, 'verbosescales' => true, 'acceptedtypes' => array('.csv', '.txt')));
// If the import form has been submitted.
if ($formdata = $mform->get_data()) {
$text = $formdata->userdata;
$csvimport = new gradeimport_csv_load_data();
$csvimport->load_csv_content($text, $formdata->encoding, 'tab', $formdata->previewrows);
$csvimporterror = $csvimport->get_error();
if (!empty($csvimporterror)) {
echo $renderer->errors($csvimport->get_error());
echo $OUTPUT->footer();
die;
}
$iid = $csvimport->get_iid();
echo $renderer->import_preview_page($csvimport->get_headers(), $csvimport->get_previewdata());
} else {
// Display the standard upload file form.
echo $renderer->standard_upload_file_form($course, $mform);
echo $OUTPUT->footer();
die;
}
}
// Data has already been submitted so we can use the $iid to retrieve it.
$csvimport = new csv_import_reader($iid, 'grade');
$header = $csvimport->get_columns();
// Get a new import code for updating to the grade book.
if (empty($importcode)) {
$importcode = get_new_importcode();
}
$mappingformdata = array('gradeitems' => $gradeitems, 'header' => $header, 'iid' => $iid, 'id' => $id, 'importcode' => $importcode, 'verbosescales' => $verbosescales);
