MDL-69773 block_section_links: Add an option to display section name
[moodle.git] / badges / external.php
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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
1fcf0ca8 27require_once(__DIR__ . '/../config.php');
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28require_once($CFG->libdir . '/badgeslib.php');
29
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30$json = optional_param('badge', null, PARAM_RAW);
31// Redirect to homepage if users are trying to access external badge through old url.
32if ($json) {
33 redirect($CFG->wwwroot, get_string('invalidrequest', 'error'), 3);
34}
35
36$hash = required_param('hash', PARAM_ALPHANUM);
37$userid = required_param('user', PARAM_INT);
38
39$PAGE->set_url(new moodle_url('/badges/external.php', array('hash' => $hash, 'user' => $userid)));
aae219ac 40$PAGE->set_context(context_system::instance());
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41
42// Using the same setting as user profile page.
43if (!empty($CFG->forceloginforprofiles)) {
44 require_login();
45 if (isguestuser()) {
46 $SESSION->wantsurl = $PAGE->url->out(false);
47 redirect(get_login_url());
48 }
49} else if (!empty($CFG->forcelogin)) {
50 require_login();
51}
52
53// Get all external badges of a user.
54$out = get_backpack_settings($userid);
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55
56// If we didn't find any badges then print an error.
57if (is_null($out)) {
58 print_error('error:externalbadgedoesntexist', 'badges');
59}
60
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61$badges = $out->badges;
62
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63// The variable to store the badge we want.
64$badge = '';
65
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66// Loop through the badges and check if supplied badge hash exists in user external badges.
67foreach ($badges as $b) {
68 if ($hash == hash("md5", $b->hostedUrl)) {
69 $badge = $b;
70 break;
71 }
72}
73
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74// If we didn't find the badge a user might be trying to replace the userid parameter.
75if (empty($badge)) {
76 print_error('error:externalbadgedoesntexist', 'badges');
2d3c0fae 77}
27806552 78
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79$output = $PAGE->get_renderer('core', 'badges');
80
aae219ac 81$badge = new \core_badges\output\external_badge($badge, $userid);
27806552 82
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83$PAGE->set_pagelayout('base');
84$PAGE->set_title(get_string('issuedbadge', 'badges'));
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85$badgename = '';
86if (!empty($badge->issued->name)) {
87 $badgename = s($badge->issued->name);
88}
89if (!empty($badge->issued->assertion->badge->name)) {
90 $badgename = s($badge->issued->assertion->badge->name);
91}
92$PAGE->set_heading($badgename);
93$PAGE->navbar->add($badgename);
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94if (isloggedin() && $USER->id == $userid) {
95 $url = new moodle_url('/badges/mybadges.php');
96} else {
97 $url = new moodle_url($CFG->wwwroot);
98}
99navigation_node::override_active_url($url);
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100
101echo $OUTPUT->header();
102
103echo $output->render($badge);
104
105echo $OUTPUT->footer();