source: moodle/trunk/fuentes/badges/external.php @ 1331

Last change on this file since 1331 was 136, checked in by mabarracus, 4 years ago

Ported code to xenial

File size: 3.1 KB
RevLine 
[136]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(dirname(dirname(__FILE__)) . '/config.php');
28require_once($CFG->libdir . '/badgeslib.php');
29
30$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' => $userid)));
40
41// Using the same setting as user profile page.
42if (!empty($CFG->forceloginforprofiles)) {
43    require_login();
44    if (isguestuser()) {
45        $SESSION->wantsurl = $PAGE->url->out(false);
46        redirect(get_login_url());
47    }
48} else if (!empty($CFG->forcelogin)) {
49    require_login();
50}
51
52// Get all external badges of a user.
53$out = get_backpack_settings($userid);
54
55// If we didn't find any badges then print an error.
56if (is_null($out)) {
57    print_error('error:externalbadgedoesntexist', 'badges');
58}
59
60$badges = $out->badges;
61
62// The variable to store the badge we want.
63$badge = '';
64
65// Loop through the badges and check if supplied badge hash exists in user external badges.
66foreach ($badges as $b) {
67    if ($hash == hash("md5", $b->hostedUrl)) {
68        $badge = $b;
69        break;
70    }
71}
72
73// If we didn't find the badge a user might be trying to replace the userid parameter.
74if (empty($badge)) {
75    print_error('error:externalbadgedoesntexist', 'badges');
76}
77
78$PAGE->set_context(context_system::instance());
79$output = $PAGE->get_renderer('core', 'badges');
80
81$badge = new external_badge($badge, $userid);
82
83$PAGE->set_pagelayout('base');
84$PAGE->set_title(get_string('issuedbadge', 'badges'));
85$PAGE->set_heading(s($badge->issued->assertion->badge->name));
86$PAGE->navbar->add(s($badge->issued->assertion->badge->name));
87if (isloggedin() && $USER->id == $userid) {
88    $url = new moodle_url('/badges/mybadges.php');
89} else {
90    $url = new moodle_url($CFG->wwwroot);
91}
92navigation_node::override_active_url($url);
93
94echo $OUTPUT->header();
95
96echo $output->render($badge);
97
98echo $OUTPUT->footer();
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