Proyectos de Subversion Moodle

<?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/>.

namespace core_badges\form;

use moodleform;

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

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

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

/**

 * Form to edit badge details.

 *

 * @package   core_badges

 * @copyright 2018 Tung Thai

 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 * @author    Tung Thai <Tung.ThaiDuc@nashtechglobal.com>

 */

class related extends moodleform {

    /**

     * Defines the form.

     */

    public function definition() {

        $mform = $this->_form;

        $badge = $this->_customdata['badge'];

        $badgesarray = $this->get_badges_option($badge);

        $mform->addElement('header', 'alignment', get_string('relatedbages', 'badges'));

        if (!$badgesarray) {

            $badgesarray = [get_string('none')];

            $attributes = ['size' => '3', 'disabled' => true, 'style' => 'min-width: 200px'];

        } else {

            $attributes = ['size' => '10'];

        }

        $mform->addElement('select', 'relatedbadgeids', get_string('relatedbages', 'badges'), $badgesarray, $attributes);

        $mform->getElement('relatedbadgeids')->setMultiple(true);

        $this->add_action_buttons();

        // Freeze all elements if badge is active or locked.

        if ($badge->is_active() || $badge->is_locked()) {

            $mform->hardFreezeAllVisibleExcept([]);

        }

    }

    /**

     * Validates form data.

     *

     * @param array $data submitted data.

     * @param array $files submitted files.

     * @return array $errors An array of errors.

     */

    public function validation($data, $files) {

        $errors = parent::validation($data, $files);

        return $errors;

    }

    /**

     * Return list badge of a course or list badge site.

     *

     * @param object $badge Badge object.

     * @return array $options An array the badges.

     */

    public function get_badges_option($badge) {

        global $DB;

        $sql = "SELECT b.id, b.name, b.version, b.language, b.type

                  FROM {badge} b

                 WHERE b.id <> :badgeid

                       AND b.id NOT IN (

                            SELECT DISTINCT b.id

                              FROM {badge_related} br

                              JOIN {badge} b ON (br.relatedbadgeid = b.id OR br.badgeid = b.id)

                             WHERE (br.badgeid = :badgeid2 OR br.relatedbadgeid = :badgeid3) AND b.id != :badgeid4)";

        $params = ['badgeid' => $badge->id, 'badgeid2' => $badge->id, 'badgeid3' => $badge->id, 'badgeid4' => $badge->id];

        if ($badge->type == BADGE_TYPE_COURSE) {

            $sql .= " AND (b.courseid = :courseid OR b.type = :badgetype)";

            $params['courseid'] = $badge->courseid;

            $params['badgetype'] = BADGE_TYPE_SITE;

        }

        $records = $DB->get_records_sql($sql, $params);

        $languages = get_string_manager()->get_list_of_languages();

        $options = [];

        foreach ($records as $record) {

            $language = isset($languages[$record->language]) ? $languages[$record->language] : '';

            $options[$record->id] = $record->name .

                ' (version: ' . $record->version . ', language: ' . $language . ', ' .

                ($record->type == BADGE_TYPE_COURSE ? get_string('badgesview', 'badges') : get_string('sitebadges', 'badges')) .

                ')';

        }

        return $options;

    }

}