$csvimport->init();
$previewdata = array();
while ($numlines <= $formdata->previewrows) {
$lines = $csvimport->next();
if ($lines) {
$previewdata[] = $lines;
}
$numlines++;
}
$table->data = $previewdata;
echo html_writer::table($table);
} else {
// Display the standard upload file form.
echo html_writer::start_tag('div', array('class' => 'clearer'));
echo html_writer::end_tag('div');
$mform->display();
echo $OUTPUT->footer();
die;
}
}
}
// Data has already been submitted so we can use the $iid to retrieve it.
$mform2 = new import_mapping_form(null, array('iid' => $iid));
if ($mform2->is_cancelled()) {
redirect($url);
} else {
if ($formdata = $mform2->get_data()) {
$csvimport = new csv_import_reader($iid, 'rooms');
$header = $csvimport->get_columns();
@set_time_limit(0);
raise_memory_limit(MEMORY_EXTRA);
