3 // This file is part of Moodle - http://moodle.org/
5 // Moodle is free software: you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation, either version 3 of the License, or
8 // (at your option) any later version.
10 // Moodle is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
15 // You should have received a copy of the GNU General Public License
16 // along with Moodle. If not, see <http://www.gnu.org/licenses/>.
23 * @copyright 1999 onwards Martin Dougiamas http://dougiamas.com
24 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
27 defined('MOODLE_INTERNAL') ||
die();
29 require_once($CFG->libdir
.'/formslib.php');
30 require_once($CFG->dirroot
.'/user/profile/lib.php');
31 require_once($CFG->dirroot
. '/user/editlib.php');
33 class login_signup_form
extends moodleform
{
34 function definition() {
37 $mform = $this->_form
;
39 $mform->addElement('header', 'createuserandpass', get_string('createuserandpass'), '');
42 $mform->addElement('text', 'username', get_string('username'), 'maxlength="100" size="12"');
43 $mform->setType('username', PARAM_NOTAGS
);
44 $mform->addRule('username', get_string('missingusername'), 'required', null, 'server');
46 if (!empty($CFG->passwordpolicy
)){
47 $mform->addElement('static', 'passwordpolicyinfo', '', print_password_policy());
49 $mform->addElement('passwordunmask', 'password', get_string('password'), 'maxlength="32" size="12"');
50 $mform->setType('password', PARAM_RAW
);
51 $mform->addRule('password', get_string('missingpassword'), 'required', null, 'server');
53 $mform->addElement('header', 'supplyinfo', get_string('supplyinfo'),'');
55 $mform->addElement('text', 'email', get_string('email'), 'maxlength="100" size="25"');
56 $mform->setType('email', PARAM_NOTAGS
);
57 $mform->addRule('email', get_string('missingemail'), 'required', null, 'server');
59 $mform->addElement('text', 'email2', get_string('emailagain'), 'maxlength="100" size="25"');
60 $mform->setType('email2', PARAM_NOTAGS
);
61 $mform->addRule('email2', get_string('missingemail'), 'required', null, 'server');
63 $namefields = useredit_get_required_name_fields();
64 foreach ($namefields as $field) {
65 $mform->addElement('text', $field, get_string($field), 'maxlength="100" size="30"');
66 $mform->setType($field, PARAM_TEXT
);
67 $stringid = 'missing' . $field;
68 if (!get_string_manager()->string_exists($stringid, 'moodle')) {
69 $stringid = 'required';
71 $mform->addRule($field, get_string($stringid), 'required', null, 'server');
74 $mform->addElement('text', 'city', get_string('city'), 'maxlength="120" size="20"');
75 $mform->setType('city', PARAM_TEXT
);
76 $mform->addRule('city', get_string('missingcity'), 'required', null, 'server');
77 if (!empty($CFG->defaultcity
)) {
78 $mform->setDefault('city', $CFG->defaultcity
);
81 $country = get_string_manager()->get_list_of_countries();
82 $default_country[''] = get_string('selectacountry');
83 $country = array_merge($default_country, $country);
84 $mform->addElement('select', 'country', get_string('country'), $country);
85 $mform->addRule('country', get_string('missingcountry'), 'required', null, 'server');
87 if( !empty($CFG->country
) ){
88 $mform->setDefault('country', $CFG->country
);
90 $mform->setDefault('country', '');
93 if ($this->signup_captcha_enabled()) {
94 $mform->addElement('recaptcha', 'recaptcha_element', get_string('recaptcha', 'auth'), array('https' => $CFG->loginhttps
));
95 $mform->addHelpButton('recaptcha_element', 'recaptcha', 'auth');
98 profile_signup_fields($mform);
100 if (!empty($CFG->sitepolicy
)) {
101 $mform->addElement('header', 'policyagreement', get_string('policyagreement'), '');
102 $mform->setExpanded('policyagreement');
103 $mform->addElement('static', 'policylink', '', '<a href="'.$CFG->sitepolicy
.'" onclick="this.target=\'_blank\'">'.get_String('policyagreementclick').'</a>');
104 $mform->addElement('checkbox', 'policyagreed', get_string('policyaccept'));
105 $mform->addRule('policyagreed', get_string('policyagree'), 'required', null, 'server');
109 $this->add_action_buttons(true, get_string('createaccount'));
113 function definition_after_data(){
114 $mform = $this->_form
;
115 $mform->applyFilter('username', 'trim');
118 function validation($data, $files) {
120 $errors = parent
::validation($data, $files);
122 $authplugin = get_auth_plugin($CFG->registerauth
);
124 if ($DB->record_exists('user', array('username'=>$data['username'], 'mnethostid'=>$CFG->mnet_localhost_id
))) {
125 $errors['username'] = get_string('usernameexists');
127 //check allowed characters
128 if ($data['username'] !== core_text
::strtolower($data['username'])) {
129 $errors['username'] = get_string('usernamelowercase');
131 if ($data['username'] !== clean_param($data['username'], PARAM_USERNAME
)) {
132 $errors['username'] = get_string('invalidusername');
138 //check if user exists in external db
139 //TODO: maybe we should check all enabled plugins instead
140 if ($authplugin->user_exists($data['username'])) {
141 $errors['username'] = get_string('usernameexists');
145 if (! validate_email($data['email'])) {
146 $errors['email'] = get_string('invalidemail');
148 } else if ($DB->record_exists('user', array('email'=>$data['email']))) {
149 $errors['email'] = get_string('emailexists').' <a href="forgot_password.php">'.get_string('newpassword').'?</a>';
151 if (empty($data['email2'])) {
152 $errors['email2'] = get_string('missingemail');
154 } else if ($data['email2'] != $data['email']) {
155 $errors['email2'] = get_string('invalidemail');
157 if (!isset($errors['email'])) {
158 if ($err = email_is_not_allowed($data['email'])) {
159 $errors['email'] = $err;
165 if (!check_password_policy($data['password'], $errmsg)) {
166 $errors['password'] = $errmsg;
169 if ($this->signup_captcha_enabled()) {
170 $recaptcha_element = $this->_form
->getElement('recaptcha_element');
171 if (!empty($this->_form
->_submitValues
['recaptcha_challenge_field'])) {
172 $challenge_field = $this->_form
->_submitValues
['recaptcha_challenge_field'];
173 $response_field = $this->_form
->_submitValues
['recaptcha_response_field'];
174 if (true !== ($result = $recaptcha_element->verify($challenge_field, $response_field))) {
175 $errors['recaptcha'] = $result;
178 $errors['recaptcha'] = get_string('missingrecaptchachallengefield');
181 // Validate customisable profile fields. (profile_validation expects an object as the parameter with userid set)
182 $dataobject = (object)$data;
184 $errors +
= profile_validation($dataobject, $files);
191 * Returns whether or not the captcha element is enabled, and the admin settings fulfil its requirements.
194 function signup_captcha_enabled() {
196 return !empty($CFG->recaptchapublickey
) && !empty($CFG->recaptchaprivatekey
) && get_config('auth/email', 'recaptcha');