uploadcourse_form.php

<?php
defined('MOODLE_INTERNAL') || die();

require_once $CFG->libdir.'/formslib.php';

class admin_uploadcourse_form1 extends moodleform {
    function definition () {
        $mform = $this->_form;

        $mform->addElement('header', 'settingsheader', get_string('upload'));

        $mform->addElement('filepicker', 'coursefile', get_string('file'));
        $mform->addRule('coursefile', null, 'required');

        $choices = csv_import_reader::get_delimiter_list();
        $mform->addElement('select', 'delimiter_name', get_string('csvdelimiter', 'admin'), $choices);
        if (array_key_exists('cfg', $choices)) {
            $mform->setDefault('delimiter_name', 'cfg');
        } else if (get_string('listsep', 'langconfig') == ';') {
            $mform->setDefault('delimiter_name', 'semicolon');
        } else {
            $mform->setDefault('delimiter_name', 'comma');
        }

        $textlib = textlib_get_instance();
        $choices = $textlib->get_encodings();
        $mform->addElement('select', 'encoding', get_string('encoding', 'admin'), $choices);
        $mform->setDefault('encoding', 'UTF-8');

        $choices = array('10'=>10, '20'=>20, '100'=>100, '1000'=>1000, '100000'=>100000);
        $mform->addElement('select', 'previewrows', get_string('rowpreviewnum', 'admin'), $choices);
        $mform->setType('previewrows', PARAM_INT);

        $this->add_action_buttons(false, get_string('uploadcourse', 'admin'));
    }
}

class admin_uploadcourse_form2 extends moodleform {
    function definition () {
	global $CFG;

        $mform   = $this->_form;
        $columns = $this->_customdata['columns'];
        $data    = $this->_customdata['data'];

        // hidden fields
        $mform->addElement('hidden', 'iid');
        $mform->setType('iid', PARAM_INT);

        $mform->addElement('hidden', 'previewrows');
        $mform->setType('previewrows', PARAM_INT);

        $this->add_action_buttons(true, get_string('uploadcourse', 'admin'));

        $this->set_data($data);
    }
}

?>