forked from moodle/moodle
-
Notifications
You must be signed in to change notification settings - Fork 0
/
forgot_password.php
184 lines (142 loc) · 5.88 KB
/
forgot_password.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
<?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/>.
/**
* Forgot password routine.
*
* Finds the user and calls the appropriate routine for their authentication type.
*
* @package core
* @subpackage auth
* @copyright 1999 onwards Martin Dougiamas http://dougiamas.com
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require('../config.php');
require_once('forgot_password_form.php');
$p_secret = optional_param('p', false, PARAM_RAW);
$p_username = optional_param('s', false, PARAM_RAW);
//HTTPS is required in this page when $CFG->loginhttps enabled
$PAGE->https_required();
$PAGE->set_url('/login/forgot_password.php');
$systemcontext = get_context_instance(CONTEXT_SYSTEM);
$PAGE->set_context($systemcontext);
// setup text strings
$strforgotten = get_string('passwordforgotten');
$strlogin = get_string('login');
$PAGE->navbar->add($strlogin, get_login_url());
$PAGE->navbar->add($strforgotten);
$PAGE->set_title($strforgotten);
$PAGE->set_heading($COURSE->fullname);
// if alternatepasswordurl is defined, then we'll just head there
if (!empty($CFG->forgottenpasswordurl)) {
redirect($CFG->forgottenpasswordurl);
}
// if you are logged in then you shouldn't be here!
if (isloggedin() and !isguestuser()) {
redirect($CFG->wwwroot.'/index.php', get_string('loginalready'), 5);
}
if ($p_secret !== false) {
///=====================
/// user clicked on link in email message
///=====================
update_login_count();
$user = get_complete_user_data('username', $p_username);
if (!empty($user) and $user->secret === '') {
echo $OUTPUT->header();
print_error('secretalreadyused');
} else if (!empty($user) and $user->secret == $p_secret) {
// make sure that url relates to a valid user
// check this isn't guest user
if (isguestuser($user)) {
print_error('cannotresetguestpwd');
}
// make sure user is allowed to change password
require_capability('moodle/user:changeownpassword', $systemcontext, $user->id);
// override email stop and mail new password
$user->emailstop = 0;
if (!reset_password_and_mail($user)) {
print_error('cannotresetmail');
}
// Clear secret so that it can not be used again
$user->secret = '';
$DB->set_field('user', 'secret', $user->secret, array('id'=>$user->id));
reset_login_count();
$changepasswordurl = "{$CFG->httpswwwroot}/login/change_password.php";
$a = new stdClass();
$a->email = $user->email;
$a->link = $changepasswordurl;
echo $OUTPUT->header();
notice(get_string('emailpasswordsent', '', $a), $changepasswordurl);
} else {
if (!empty($user) and strlen($p_secret) === 15) {
// somebody probably tries to hack in by guessing secret - stop them!
$DB->set_field('user', 'secret', '', array('id'=>$user->id));
}
echo $OUTPUT->header();
print_error('forgotteninvalidurl');
}
die; //never reached
}
$mform = new login_forgot_password_form();
if ($mform->is_cancelled()) {
redirect(get_login_url());
} else if ($data = $mform->get_data()) {
/// find the user in the database and mail info
// first try the username
if (!empty($data->username)) {
$user = get_complete_user_data('username', $data->username);
} else {
$user = get_complete_user_data('email', $data->email);
}
if ($user and !empty($user->confirmed)) {
$userauth = get_auth_plugin($user->auth);
if (has_capability('moodle/user:changeownpassword', $systemcontext, $user->id)) {
// send email (make sure mail block is off)
$user->emailstop = 0;
}
if ($userauth->can_reset_password() and is_enabled_auth($user->auth)
and has_capability('moodle/user:changeownpassword', $systemcontext, $user->id)) {
// send reset password confirmation
// set 'secret' string
$user->secret = random_string(15);
$DB->set_field('user', 'secret', $user->secret, array('id'=>$user->id));
if (!send_password_change_confirmation_email($user)) {
print_error('cannotmailconfirm');
}
} else {
if (!send_password_change_info($user)) {
print_error('cannotmailconfirm');
}
}
}
echo $OUTPUT->header();
if (empty($user->email) or !empty($CFG->protectusernames)) {
// Print general confirmation message
notice(get_string('emailpasswordconfirmmaybesent'), $CFG->wwwroot.'/index.php');
} else {
// Confirm email sent
$protectedemail = preg_replace('/([^@]*)@(.*)/', '******@$2', $user->email); // obfuscate the email address to protect privacy
$stremailpasswordconfirmsent = get_string('emailpasswordconfirmsent', '', $protectedemail);
notice($stremailpasswordconfirmsent, $CFG->wwwroot.'/index.php');
}
die; // never reached
}
// make sure we really are on the https page when https login required
$PAGE->verify_https_required();
/// DISPLAY FORM
echo $OUTPUT->header();
echo $OUTPUT->box(get_string('passwordforgotteninstructions2'), 'generalbox boxwidthnormal boxaligncenter');
$mform->display();
echo $OUTPUT->footer();