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 * Display details of an issued badge with criteria and evidence
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
27require_once(__DIR__ . '/../config.php');
28require_once($CFG->libdir . '/badgeslib.php');
29require_once($CFG->libdir . '/filelib.php');
30
31$id = required_param('hash', PARAM_ALPHANUM);
32$bake = optional_param('bake', 0, PARAM_BOOL);
33
34$PAGE->set_context(context_system::instance());
35$output = $PAGE->get_renderer('core', 'badges');
36
37$PAGE->set_url('/badges/badge.php', array('hash' => $id));
38$PAGE->set_pagelayout('base');
39$PAGE->set_title(get_string('issuedbadge', 'badges'));
40
41$badge = new \core_badges\output\issued_badge($id);
42if (!empty($badge->recipient->id)) {
43    if ($bake && ($badge->recipient->id == $USER->id)) {
44        $name = str_replace(' ', '_', $badge->badgeclass['name']) . '.png';
45        $name = clean_param($name, PARAM_FILE);
46        $filehash = badges_bake($id, $badge->badgeid, $USER->id, true);
47        $fs = get_file_storage();
48        $file = $fs->get_file_by_hash($filehash);
49        send_stored_file($file, 0, 0, true, array('filename' => $name));
50    }
51
52    if (isloggedin()) {
53        $PAGE->set_heading($badge->badgeclass['name']);
54        $PAGE->navbar->add($badge->badgeclass['name']);
55        if ($badge->recipient->id == $USER->id) {
56            $url = new moodle_url('/badges/mybadges.php');
57        } else {
58            $url = new moodle_url($CFG->wwwroot);
59        }
60        navigation_node::override_active_url($url);
61    } else {
62        $PAGE->set_heading($badge->badgeclass['name']);
63        $PAGE->navbar->add($badge->badgeclass['name']);
64        $url = new moodle_url($CFG->wwwroot);
65        navigation_node::override_active_url($url);
66    }
67
68    // Include JS files for backpack support.
69    badges_setup_backpack_js();
70
71    echo $OUTPUT->header();
72
73    echo $output->render($badge);
74} else {
75    echo $OUTPUT->header();
76
77    echo $OUTPUT->container($OUTPUT->error_text(get_string('error:badgeawardnotfound', 'badges')) .
78                            html_writer::tag('p', $OUTPUT->close_window_button()), 'important', 'notice');
79}
80
81// Trigger event, badge viewed.
82$other = array('badgeid' => $badge->badgeid, 'badgehash' => $id);
83$eventparams = array('context' => $PAGE->context, 'other' => $other);
84
85// If the badge does not belong to this user, log it appropriately.
86if (($badge->recipient->id != $USER->id)) {
87    $eventparams['relateduserid'] = $badge->recipient->id;
88}
89
90$event = \core\event\badge_viewed::create($eventparams);
91$event->trigger();
92
93echo $OUTPUT->footer();
94