1<?php
2// This file is part of Moodle - http://moodle.org/
3//
4// Moodle is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8//
9// Moodle is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12// GNU General Public License for more details.
13//
14// You should have received a copy of the GNU General Public License
15// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
16
17/**
18 * Issued badge renderable.
19 *
20 * @package    core
21 * @subpackage badges
22 * @copyright  2012 onwards Totara Learning Solutions Ltd {@link http://www.totaralms.com/}
23 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
24 * @author     Yuliya Bozhko <yuliya.bozhko@totaralms.com>
25 */
26
27namespace core_badges\output;
28
29defined('MOODLE_INTERNAL') || die();
30
31require_once($CFG->libdir . '/badgeslib.php');
32
33use renderable;
34
35/**
36 * An issued badges for badge.php page
37 *
38 * @copyright  2012 onwards Totara Learning Solutions Ltd {@link http://www.totaralms.com/}
39 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
40 */
41class issued_badge implements renderable {
42    /** @var issued badge */
43    public $issued;
44
45    /** @var badge recipient */
46    public $recipient;
47
48    /** @var badge class */
49    public $badgeclass;
50
51    /** @var badge visibility to others */
52    public $visible = 0;
53
54    /** @var badge class */
55    public $badgeid = 0;
56
57    /** @var unique hash identifying the issued badge */
58    public $hash;
59
60    /**
61     * Initializes the badge to display
62     *
63     * @param string $hash Issued badge hash
64     */
65    public function __construct($hash) {
66        global $DB;
67
68        $this->hash = $hash;
69        $assertion = new \core_badges_assertion($hash, badges_open_badges_backpack_api());
70        $this->issued = $assertion->get_badge_assertion();
71        $this->badgeclass = $assertion->get_badge_class();
72
73        $rec = $DB->get_record_sql('SELECT userid, visible, badgeid
74                FROM {badge_issued}
75                WHERE ' . $DB->sql_compare_text('uniquehash', 40) . ' = ' . $DB->sql_compare_text(':hash', 40),
76                array('hash' => $hash), IGNORE_MISSING);
77        if ($rec) {
78            // Get a recipient from database.
79            $userfieldsapi = \core_user\fields::for_name();
80            $namefields = $userfieldsapi->get_sql('u', false, '', '', false)->selects;
81            $user = $DB->get_record_sql("SELECT u.id, $namefields, u.deleted, u.email
82                        FROM {user} u WHERE u.id = :userid", array('userid' => $rec->userid));
83            $this->recipient = $user;
84            $this->visible = $rec->visible;
85            $this->badgeid = $rec->badgeid;
86        }
87    }
88}
89
90