/login/signup_form.php
PHP | 197 lines | 127 code | 39 blank | 31 comment | 29 complexity | 327f1d1a7b2fc4a7b9fae28aaffda75d MD5 | raw file
Possible License(s): MPL-2.0-no-copyleft-exception, LGPL-3.0, GPL-3.0, LGPL-2.1, Apache-2.0, BSD-3-Clause, AGPL-3.0
- <?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/>.
- /**
- * User sign-up form.
- *
- * @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
- */
- defined('MOODLE_INTERNAL') || die();
- require_once($CFG->libdir.'/formslib.php');
- require_once($CFG->dirroot.'/user/profile/lib.php');
- require_once($CFG->dirroot . '/user/editlib.php');
- class login_signup_form extends moodleform {
- function definition() {
- global $USER, $CFG;
- $mform = $this->_form;
- $mform->addElement('header', 'createuserandpass', get_string('createuserandpass'), '');
- $mform->addElement('text', 'username', get_string('username'), 'maxlength="100" size="12"');
- $mform->setType('username', PARAM_NOTAGS);
- $mform->addRule('username', get_string('missingusername'), 'required', null, 'server');
- if (!empty($CFG->passwordpolicy)){
- $mform->addElement('static', 'passwordpolicyinfo', '', print_password_policy());
- }
- $mform->addElement('passwordunmask', 'password', get_string('password'), 'maxlength="32" size="12"');
- $mform->setType('password', PARAM_RAW);
- $mform->addRule('password', get_string('missingpassword'), 'required', null, 'server');
- $mform->addElement('header', 'supplyinfo', get_string('supplyinfo'),'');
- $mform->addElement('text', 'email', get_string('email'), 'maxlength="100" size="25"');
- $mform->setType('email', PARAM_NOTAGS);
- $mform->addRule('email', get_string('missingemail'), 'required', null, 'server');
- $mform->addElement('text', 'email2', get_string('emailagain'), 'maxlength="100" size="25"');
- $mform->setType('email2', PARAM_NOTAGS);
- $mform->addRule('email2', get_string('missingemail'), 'required', null, 'server');
- $namefields = useredit_get_required_name_fields();
- foreach ($namefields as $field) {
- $mform->addElement('text', $field, get_string($field), 'maxlength="100" size="30"');
- $mform->setType($field, PARAM_TEXT);
- $stringid = 'missing' . $field;
- if (!get_string_manager()->string_exists($stringid, 'moodle')) {
- $stringid = 'required';
- }
- $mform->addRule($field, get_string($stringid), 'required', null, 'server');
- }
- $mform->addElement('text', 'city', get_string('city'), 'maxlength="120" size="20"');
- $mform->setType('city', PARAM_TEXT);
- if (!empty($CFG->defaultcity)) {
- $mform->setDefault('city', $CFG->defaultcity);
- }
- $country = get_string_manager()->get_list_of_countries();
- $default_country[''] = get_string('selectacountry');
- $country = array_merge($default_country, $country);
- $mform->addElement('select', 'country', get_string('country'), $country);
- if( !empty($CFG->country) ){
- $mform->setDefault('country', $CFG->country);
- }else{
- $mform->setDefault('country', '');
- }
- if ($this->signup_captcha_enabled()) {
- $mform->addElement('recaptcha', 'recaptcha_element', get_string('recaptcha', 'auth'), array('https' => $CFG->loginhttps));
- $mform->addHelpButton('recaptcha_element', 'recaptcha', 'auth');
- }
- profile_signup_fields($mform);
- if (!empty($CFG->sitepolicy)) {
- $mform->addElement('header', 'policyagreement', get_string('policyagreement'), '');
- $mform->setExpanded('policyagreement');
- $mform->addElement('static', 'policylink', '', '<a href="'.$CFG->sitepolicy.'" onclick="this.target=\'_blank\'">'.get_String('policyagreementclick').'</a>');
- $mform->addElement('checkbox', 'policyagreed', get_string('policyaccept'));
- $mform->addRule('policyagreed', get_string('policyagree'), 'required', null, 'server');
- }
- // buttons
- $this->add_action_buttons(true, get_string('createaccount'));
- }
- function definition_after_data(){
- $mform = $this->_form;
- $mform->applyFilter('username', 'trim');
- }
- function validation($data, $files) {
- global $CFG, $DB;
- $errors = parent::validation($data, $files);
- $authplugin = get_auth_plugin($CFG->registerauth);
- if ($DB->record_exists('user', array('username'=>$data['username'], 'mnethostid'=>$CFG->mnet_localhost_id))) {
- $errors['username'] = get_string('usernameexists');
- } else {
- //check allowed characters
- if ($data['username'] !== core_text::strtolower($data['username'])) {
- $errors['username'] = get_string('usernamelowercase');
- } else {
- if ($data['username'] !== clean_param($data['username'], PARAM_USERNAME)) {
- $errors['username'] = get_string('invalidusername');
- }
- }
- }
- //check if user exists in external db
- //TODO: maybe we should check all enabled plugins instead
- if ($authplugin->user_exists($data['username'])) {
- $errors['username'] = get_string('usernameexists');
- }
- if (! validate_email($data['email'])) {
- $errors['email'] = get_string('invalidemail');
- } else if ($DB->record_exists('user', array('email'=>$data['email']))) {
- $errors['email'] = get_string('emailexists').' <a href="forgot_password.php">'.get_string('newpassword').'?</a>';
- }
- if (empty($data['email2'])) {
- $errors['email2'] = get_string('missingemail');
- } else if ($data['email2'] != $data['email']) {
- $errors['email2'] = get_string('invalidemail');
- }
- if (!isset($errors['email'])) {
- if ($err = email_is_not_allowed($data['email'])) {
- $errors['email'] = $err;
- }
- }
- $errmsg = '';
- if (!check_password_policy($data['password'], $errmsg)) {
- $errors['password'] = $errmsg;
- }
- if ($this->signup_captcha_enabled()) {
- $recaptcha_element = $this->_form->getElement('recaptcha_element');
- if (!empty($this->_form->_submitValues['recaptcha_challenge_field'])) {
- $challenge_field = $this->_form->_submitValues['recaptcha_challenge_field'];
- $response_field = $this->_form->_submitValues['recaptcha_response_field'];
- if (true !== ($result = $recaptcha_element->verify($challenge_field, $response_field))) {
- $errors['recaptcha'] = $result;
- }
- } else {
- $errors['recaptcha'] = get_string('missingrecaptchachallengefield');
- }
- }
- // Validate customisable profile fields. (profile_validation expects an object as the parameter with userid set)
- $dataobject = (object)$data;
- $dataobject->id = 0;
- $errors += profile_validation($dataobject, $files);
- return $errors;
- }
- /**
- * Returns whether or not the captcha element is enabled, and the admin settings fulfil its requirements.
- * @return bool
- */
- function signup_captcha_enabled() {
- global $CFG;
- return !empty($CFG->recaptchapublickey) && !empty($CFG->recaptchaprivatekey) && get_config('auth/email', 'recaptcha');
- }
- }