login/signup_form.php

   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  * User sign-up form.
  19  *
  20  * @package    core
  21  * @subpackage auth
  22  * @copyright  1999 onwards Martin Dougiamas  http://dougiamas.com
  23  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24  */
  25
  26 defined('MOODLE_INTERNAL') || die();
  27
  28 require_once($CFG->libdir.'/formslib.php');
  29 require_once($CFG->dirroot.'/user/profile/lib.php');
  30 require_once($CFG->dirroot . '/user/editlib.php');
  31
  32 class login_signup_form extends moodleform implements renderable, templatable {
  33     function definition() {
  34         global $USER, $CFG;
  35
  36         $mform = $this->_form;
  37
  38         $mform->addElement('header', 'createuserandpass', get_string('createuserandpass'), '');
  39
  40
  41         $mform->addElement('text', 'username', get_string('username'), 'maxlength="100" size="12" autocapitalize="none"');
  42         $mform->setType('username', PARAM_RAW);
  43         $mform->addRule('username', get_string('missingusername'), 'required', null, 'client');
  44
  45         if (!empty($CFG->passwordpolicy)){
  46             $mform->addElement('static', 'passwordpolicyinfo', '', print_password_policy());
  47         }
  48         $mform->addElement('password', 'password', get_string('password'), 'maxlength="32" size="12"');
  49         $mform->setType('password', core_user::get_property_type('password'));
  50         $mform->addRule('password', get_string('missingpassword'), 'required', null, 'client');
  51
  52         $mform->addElement('header', 'supplyinfo', get_string('supplyinfo'),'');
  53
  54         $mform->addElement('text', 'email', get_string('email'), 'maxlength="100" size="25"');
  55         $mform->setType('email', core_user::get_property_type('email'));
  56         $mform->addRule('email', get_string('missingemail'), 'required', null, 'client');
  57         $mform->setForceLtr('email');
  58
  59         $mform->addElement('text', 'email2', get_string('emailagain'), 'maxlength="100" size="25"');
  60         $mform->setType('email2', core_user::get_property_type('email'));
  61         $mform->addRule('email2', get_string('missingemail'), 'required', null, 'client');
  62         $mform->setForceLtr('email2');
  63
  64         $namefields = useredit_get_required_name_fields();
  65         foreach ($namefields as $field) {
  66             $mform->addElement('text', $field, get_string($field), 'maxlength="100" size="30"');
  67             $mform->setType($field, core_user::get_property_type('firstname'));
  68             $stringid = 'missing' . $field;
  69             if (!get_string_manager()->string_exists($stringid, 'moodle')) {
  70                 $stringid = 'required';
  71             }
  72             $mform->addRule($field, get_string($stringid), 'required', null, 'client');
  73         }
  74
  75         $mform->addElement('text', 'city', get_string('city'), 'maxlength="120" size="20"');
  76         $mform->setType('city', core_user::get_property_type('city'));
  77         if (!empty($CFG->defaultcity)) {
  78             $mform->setDefault('city', $CFG->defaultcity);
  79         }
  80
  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'), $country);
  85
  86         if( !empty($CFG->country) ){
  87             $mform->setDefault('country', $CFG->country);
  88         }else{
  89             $mform->setDefault('country', '');
  90         }
  91
  92         profile_signup_fields($mform);
  93
  94         if (signup_captcha_enabled()) {
  95             $mform->addElement('recaptcha', 'recaptcha_element', get_string('security_question', 'auth'));
  96             $mform->addHelpButton('recaptcha_element', 'recaptcha', 'auth');
  97             $mform->closeHeaderBefore('recaptcha_element');
  98         }
  99
 100         // Add "Agree to sitepolicy" controls. By default it is a link to the policy text and a checkbox but
 101         // it can be implemented differently in custom sitepolicy handlers.
 102         $manager = new \core_privacy\local\sitepolicy\manager();
 103         $manager->signup_form($mform);
 104
 105         // buttons
 106         $this->add_action_buttons(true, get_string('createaccount'));
 107
 108     }
 109
 110     function definition_after_data(){
 111         $mform = $this->_form;
 112         $mform->applyFilter('username', 'trim');
 113
 114         // Trim required name fields.
 115         foreach (useredit_get_required_name_fields() as $field) {
 116             $mform->applyFilter($field, 'trim');
 117         }
 118     }
 119
 120     /**
 121      * Validate user supplied data on the signup form.
 122      *
 123      * @param array $data array of ("fieldname"=>value) of submitted data
 124      * @param array $files array of uploaded files "element_name"=>tmp_file_path
 125      * @return array of "element_name"=>"error_description" if there are errors,
 126      *         or an empty array if everything is OK (true allowed for backwards compatibility too).
 127      */
 128     public function validation($data, $files) {
 129         $errors = parent::validation($data, $files);
 130
 131         if (signup_captcha_enabled()) {
 132             $recaptchaelement = $this->_form->getElement('recaptcha_element');
 133             if (!empty($this->_form->_submitValues['g-recaptcha-response'])) {
 134                 $response = $this->_form->_submitValues['g-recaptcha-response'];
 135                 if (!$recaptchaelement->verify($response)) {
 136                     $errors['recaptcha_element'] = get_string('incorrectpleasetryagain', 'auth');
 137                 }
 138             } else {
 139                 $errors['recaptcha_element'] = get_string('missingrecaptchachallengefield');
 140             }
 141         }
 142
 143         $errors += signup_validate_data($data, $files);
 144
 145         return $errors;
 146     }
 147
 148     /**
 149      * Export this data so it can be used as the context for a mustache template.
 150      *
 151      * @param renderer_base $output Used to do a final render of any components that need to be rendered for export.
 152      * @return array
 153      */
 154     public function export_for_template(renderer_base $output) {
 155         ob_start();
 156         $this->display();
 157         $formhtml = ob_get_contents();
 158         ob_end_clean();
 159         $context = [
 160             'formhtml' => $formhtml
 161         ];
 162         return $context;
 163     }
 164 }