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 require_once('lib.php');
  32
  33 class login_signup_form extends moodleform implements renderable, templatable {
  34     function definition() {
  35         global $USER, $CFG;
  36
  37         $mform = $this->_form;
  38
  39         $mform->addElement('header', 'createuserandpass', get_string('createuserandpass'), '');
  40
  41
  42         $mform->addElement('text', 'username', get_string('username'), 'maxlength="100" size="12" autocapitalize="none"');
  43         $mform->setType('username', PARAM_RAW);
  44         $mform->addRule('username', get_string('missingusername'), 'required', null, 'client');
  45
  46         if (!empty($CFG->passwordpolicy)){
  47             $mform->addElement('static', 'passwordpolicyinfo', '', print_password_policy());
  48         }
  49         $mform->addElement('password', 'password', get_string('password'), 'maxlength="32" size="12"');
  50         $mform->setType('password', core_user::get_property_type('password'));
  51         $mform->addRule('password', get_string('missingpassword'), 'required', null, 'client');
  52
  53         $mform->addElement('header', 'supplyinfo', get_string('supplyinfo'),'');
  54
  55         $mform->addElement('text', 'email', get_string('email'), 'maxlength="100" size="25"');
  56         $mform->setType('email', core_user::get_property_type('email'));
  57         $mform->addRule('email', get_string('missingemail'), 'required', null, 'client');
  58         $mform->setForceLtr('email');
  59
  60         $mform->addElement('text', 'email2', get_string('emailagain'), 'maxlength="100" size="25"');
  61         $mform->setType('email2', core_user::get_property_type('email'));
  62         $mform->addRule('email2', get_string('missingemail'), 'required', null, 'client');
  63         $mform->setForceLtr('email2');
  64
  65         $namefields = useredit_get_required_name_fields();
  66         foreach ($namefields as $field) {
  67             $mform->addElement('text', $field, get_string($field), 'maxlength="100" size="30"');
  68             $mform->setType($field, core_user::get_property_type('firstname'));
  69             $stringid = 'missing' . $field;
  70             if (!get_string_manager()->string_exists($stringid, 'moodle')) {
  71                 $stringid = 'required';
  72             }
  73             $mform->addRule($field, get_string($stringid), 'required', null, 'client');
  74         }
  75
  76         $mform->addElement('text', 'city', get_string('city'), 'maxlength="120" size="20"');
  77         $mform->setType('city', core_user::get_property_type('city'));
  78         if (!empty($CFG->defaultcity)) {
  79             $mform->setDefault('city', $CFG->defaultcity);
  80         }
  81
  82         $country = get_string_manager()->get_list_of_countries();
  83         $default_country[''] = get_string('selectacountry');
  84         $country = array_merge($default_country, $country);
  85         $mform->addElement('select', 'country', get_string('country'), $country);
  86
  87         if( !empty($CFG->country) ){
  88             $mform->setDefault('country', $CFG->country);
  89         }else{
  90             $mform->setDefault('country', '');
  91         }
  92
  93         profile_signup_fields($mform);
  94
  95         if (signup_captcha_enabled()) {
  96             $mform->addElement('recaptcha', 'recaptcha_element', get_string('security_question', 'auth'));
  97             $mform->addHelpButton('recaptcha_element', 'recaptcha', 'auth');
  98             $mform->closeHeaderBefore('recaptcha_element');
  99         }
 100
 101         // Hook for plugins to extend form definition.
 102         core_login_extend_signup_form($mform);
 103
 104         // Add "Agree to sitepolicy" controls. By default it is a link to the policy text and a checkbox but
 105         // it can be implemented differently in custom sitepolicy handlers.
 106         $manager = new \core_privacy\local\sitepolicy\manager();
 107         $manager->signup_form($mform);
 108
 109         // buttons
 110         $this->add_action_buttons(true, get_string('createaccount'));
 111
 112     }
 113
 114     function definition_after_data(){
 115         $mform = $this->_form;
 116         $mform->applyFilter('username', 'trim');
 117
 118         // Trim required name fields.
 119         foreach (useredit_get_required_name_fields() as $field) {
 120             $mform->applyFilter($field, 'trim');
 121         }
 122     }
 123
 124     /**
 125      * Validate user supplied data on the signup form.
 126      *
 127      * @param array $data array of ("fieldname"=>value) of submitted data
 128      * @param array $files array of uploaded files "element_name"=>tmp_file_path
 129      * @return array of "element_name"=>"error_description" if there are errors,
 130      *         or an empty array if everything is OK (true allowed for backwards compatibility too).
 131      */
 132     public function validation($data, $files) {
 133         $errors = parent::validation($data, $files);
 134
 135         // Extend validation for any form extensions from plugins.
 136         $errors = array_merge($errors, core_login_validate_extend_signup_form($data));
 137
 138         if (signup_captcha_enabled()) {
 139             $recaptchaelement = $this->_form->getElement('recaptcha_element');
 140             if (!empty($this->_form->_submitValues['g-recaptcha-response'])) {
 141                 $response = $this->_form->_submitValues['g-recaptcha-response'];
 142                 if (!$recaptchaelement->verify($response)) {
 143                     $errors['recaptcha_element'] = get_string('incorrectpleasetryagain', 'auth');
 144                 }
 145             } else {
 146                 $errors['recaptcha_element'] = get_string('missingrecaptchachallengefield');
 147             }
 148         }
 149
 150         $errors += signup_validate_data($data, $files);
 151
 152         return $errors;
 153     }
 154
 155     /**
 156      * Export this data so it can be used as the context for a mustache template.
 157      *
 158      * @param renderer_base $output Used to do a final render of any components that need to be rendered for export.
 159      * @return array
 160      */
 161     public function export_for_template(renderer_base $output) {
 162         ob_start();
 163         $this->display();
 164         $formhtml = ob_get_contents();
 165         ob_end_clean();
 166         $context = [
 167             'formhtml' => $formhtml
 168         ];
 169         return $context;
 170     }
 171 }