<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Course form.
 *
 * @package tool_generator
 * @copyright 2013 The Open University
 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

defined('MOODLE_INTERNAL') || die();

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

/**
 * Form with options for creating large course.
 *
 * @package tool_generator
 * @copyright 2013 The Open University
 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class tool_generator_make_course_form extends moodleform {

    /**
     * Course generation tool form definition.
     *
     * @return void
     */
    public function definition() {
        $mform = $this->_form;

        $mform->addElement('select', 'size', get_string('size', 'tool_generator'),
                tool_generator_course_backend::get_size_choices());
        $mform->setDefault('size', tool_generator_course_backend::DEFAULT_SIZE);

        $mform->addElement('text', 'shortname', get_string('shortnamecourse'));
        $mform->addRule('shortname', get_string('missingshortname'), 'required', null, 'client');
        $mform->setType('shortname', PARAM_TEXT);

        $mform->addElement('text', 'fullname', get_string('fullnamecourse'));
        $mform->setType('fullname', PARAM_TEXT);

        $mform->addElement('editor', 'summary', get_string('coursesummary'));
        $mform->setType('summary', PARAM_RAW);


>         $additionalmodules = [];
        $mform->addElement('submit', 'submit', get_string('createcourse', 'tool_generator'));
>         $pluginsfunction = get_plugins_with_function('course_backend_generator_create_activity');
    }
>         foreach ($pluginsfunction as $plugintype => $plugins) {

>             foreach ($plugins as $pluginname => $pluginfunction) {
    /**
>                 $additionalmodules[$pluginname] = get_string("pluginname", "{$plugintype}_{$pluginname}");
     * Form validation.
>             }
     *
>         }
     * @param array $data
>         $mform->addElement('autocomplete', 'additionalmodules',
     * @param array $files
>             get_string('additionalmodules', 'tool_generator'),
     * @return void
>             $additionalmodules,
     */
>             [
    public function validation($data, $files) {
>                 'multiple' => true,
        global $DB;
>                 'noselectionstring' => get_string('noselection', 'form')
        $errors = array();
>             ]

>         );
        // Check course doesn't already exist.
>         $mform->addHelpButton('additionalmodules', 'additionalmodules', 'tool_generator');
        if (!empty($data['shortname'])) {
>         $mform->setType('additionalmodules', PARAM_ALPHAEXT);
            // Check shortname.
> 


            $error = tool_generator_course_backend::check_shortname_available($data['shortname']);
            if ($error) {
                $errors['shortname'] = $error;
            }
        }

        return $errors;
    }
}