$readcount = $cir->load_csv_content($content, $formdata->encoding, $formdata->delimiter_name);
unset($content);
if ($readcount === false) {
print_error('csvloaderror', '', $returnurl);
} else {
if ($readcount == 0) {
print_error('csvemptyfile', 'error', $returnurl);
}
}
// test if columns ok
$filecolumns = uu_validate_user_upload_columns($cir, $STD_FIELDS, $PRF_FIELDS, $returnurl);
// continue to form2
} else {
echo $OUTPUT->header();
echo $OUTPUT->heading_with_help(get_string('uploadusers', 'admin'), 'uploadusers', 'admin');
$mform1->display();
echo $OUTPUT->footer();
die;
}
} else {
$cir = new csv_import_reader($iid, 'uploaduser');
$filecolumns = uu_validate_user_upload_columns($cir, $STD_FIELDS, $PRF_FIELDS, $returnurl);
}
$mform2 = new admin_uploaduser_form2(null, array('columns' => $filecolumns, 'data' => array('iid' => $iid, 'previewrows' => $previewrows)));
// If a file has been uploaded, then process it
if ($formdata = $mform2->is_cancelled()) {
$cir->cleanup(true);
redirect($returnurl);
} else {
if ($formdata = $mform2->get_data()) {
// Print the header
$content = $mform->get_file_content('userfile');
$readcount = $cir->load_csv_content($content, $formdata->encoding, $formdata->delimiter_name, 'validate_user_upload_columns');
unset($content);
if ($readcount === false) {
//TODO: need more detailed error info
print_error('csvloaderror', '', $returnurl);
} else {
if ($readcount == 0) {
print_error('csvemptyfile', 'error', $returnurl);
}
}
// continue to form2
} else {
admin_externalpage_print_header();
print_heading_with_help(get_string('uploadusers'), 'uploadusers3');
$mform->display();
echo $OUTPUT->footer();
die;
}
} else {
$cir = new csv_import_reader($iid, 'uploaduser');
}
if (!($columns = $cir->get_columns())) {
print_error('cannotreadtmpfile', 'error', $returnurl);
}
$mform = new admin_uploaduser_form2(null, $columns);
// get initial date from form1
$mform->set_data(array('iid' => $iid, 'previewrows' => $previewrows, 'readcount' => $readcount));
// If a file has been uploaded, then process it
if ($formdata = $mform->is_cancelled()) {
$cir->cleanup(true);
