user/editadvanced_form.php

   1 <?php
   2
   3 if (!defined('MOODLE_INTERNAL')) {
   4     die('Direct access to this script is forbidden.');    ///  It must be included from a Moodle page
   5 }
   6
   7 require_once($CFG->dirroot.'/lib/formslib.php');
   8
   9 class user_editadvanced_form extends moodleform {
  10
  11     // Define the form
  12     function definition() {
  13         global $USER, $CFG, $COURSE;
  14
  15         $mform =& $this->_form;
  16
  17         if (is_array($this->_customdata) && array_key_exists('editoroptions', $this->_customdata)) {
  18             $editoroptions = $this->_customdata['editoroptions'];
  19         } else {
  20             $editoroptions = null;
  21         }
  22
  23         //Accessibility: "Required" is bad legend text.
  24         $strgeneral  = get_string('general');
  25         $strrequired = get_string('required');
  26
  27         /// Add some extra hidden fields
  28         $mform->addElement('hidden', 'id');
  29         $mform->setType('id', PARAM_INT);
  30         $mform->addElement('hidden', 'course', $COURSE->id);
  31         $mform->setType('course', PARAM_INT);
  32
  33         /// Print the required moodle fields first
  34         $mform->addElement('header', 'moodle', $strgeneral);
  35
  36         $mform->addElement('text', 'username', get_string('username'), 'size="20"');
  37         $mform->addRule('username', $strrequired, 'required', null, 'client');
  38         $mform->setType('username', PARAM_RAW);
  39
  40         $auths = get_plugin_list('auth');
  41         $auth_options = array();
  42         foreach ($auths as $auth => $unused) {
  43             $auth_options[$auth] = get_string('pluginname', "auth_{$auth}");
  44         }
  45         $mform->addElement('select', 'auth', get_string('chooseauthmethod','auth'), $auth_options);
  46         $mform->addHelpButton('auth', 'chooseauthmethod', 'auth');
  47
  48         if (!empty($CFG->passwordpolicy)){
  49             $mform->addElement('static', 'passwordpolicyinfo', '', print_password_policy());
  50         }
  51         $mform->addElement('passwordunmask', 'newpassword', get_string('newpassword'), 'size="20"');
  52         $mform->addHelpButton('newpassword', 'newpassword');
  53         $mform->setType('newpassword', PARAM_RAW);
  54
  55         $mform->addElement('advcheckbox', 'preference_auth_forcepasswordchange', get_string('forcepasswordchange'));
  56         $mform->addHelpButton('preference_auth_forcepasswordchange', 'forcepasswordchange');
  57         /// shared fields
  58         useredit_shared_definition($mform, $editoroptions);
  59
  60         /// Next the customisable profile fields
  61         profile_definition($mform);
  62
  63         $this->add_action_buttons(false, get_string('updatemyprofile'));
  64     }
  65
  66     function definition_after_data() {
  67         global $USER, $CFG, $DB, $OUTPUT;
  68
  69         $mform =& $this->_form;
  70         if ($userid = $mform->getElementValue('id')) {
  71             $user = $DB->get_record('user', array('id'=>$userid));
  72         } else {
  73             $user = false;
  74         }
  75
  76         // if language does not exist, use site default lang
  77         if ($langsel = $mform->getElementValue('lang')) {
  78             $lang = reset($langsel);
  79             // check lang exists
  80             if (!get_string_manager()->translation_exists($lang, false)) {
  81                 $lang_el =& $mform->getElement('lang');
  82                 $lang_el->setValue($CFG->lang);
  83             }
  84         }
  85
  86         // user can not change own auth method
  87         if ($userid == $USER->id) {
  88             $mform->hardFreeze('auth');
  89             $mform->hardFreeze('preference_auth_forcepasswordchange');
  90         }
  91
  92         // admin must choose some password and supply correct email
  93         if (!empty($USER->newadminuser)) {
  94             $mform->addRule('newpassword', get_string('required'), 'required', null, 'client');
  95         }
  96
  97         // require password for new users
  98         if ($userid == -1) {
  99             $mform->addRule('newpassword', get_string('required'), 'required', null, 'client');
 100         }
 101
 102         // print picture
 103         if (!empty($CFG->gdversion) and empty($USER->newadminuser)) {
 104             $image_el =& $mform->getElement('currentpicture');
 105             if ($user and $user->picture) {
 106                 $image_el->setValue($OUTPUT->user_picture($user, array('courseid'=>SITEID)));
 107             } else {
 108                 $image_el->setValue(get_string('none'));
 109             }
 110         }
 111
 112         /// Next the customisable profile fields
 113         profile_definition_after_data($mform, $userid);
 114     }
 115
 116     function validation($usernew, $files) {
 117         global $CFG, $DB;
 118
 119         $usernew = (object)$usernew;
 120         $usernew->username = trim($usernew->username);
 121
 122         $user = $DB->get_record('user', array('id'=>$usernew->id));
 123         $err = array();
 124
 125         if (!empty($usernew->newpassword)) {
 126             $errmsg = '';//prevent eclipse warning
 127             if (!check_password_policy($usernew->newpassword, $errmsg)) {
 128                 $err['newpassword'] = $errmsg;
 129             }
 130         }
 131
 132         if (empty($usernew->username)) {
 133             //might be only whitespace
 134             $err['username'] = get_string('required');
 135         } else if (!$user or $user->username !== $usernew->username) {
 136             //check new username does not exist
 137             if ($DB->record_exists('user', array('username'=>$usernew->username, 'mnethostid'=>$CFG->mnet_localhost_id))) {
 138                 $err['username'] = get_string('usernameexists');
 139             }
 140             //check allowed characters
 141             if ($usernew->username !== moodle_strtolower($usernew->username)) {
 142                 $err['username'] = get_string('usernamelowercase');
 143             } else {
 144                 if ($usernew->username !== clean_param($usernew->username, PARAM_USERNAME)) {
 145                     $err['username'] = get_string('invalidusername');
 146                 }
 147             }
 148         }
 149
 150         if (!$user or $user->email !== $usernew->email) {
 151             if (!validate_email($usernew->email)) {
 152                 $err['email'] = get_string('invalidemail');
 153             } else if ($DB->record_exists('user', array('email'=>$usernew->email, 'mnethostid'=>$CFG->mnet_localhost_id))) {
 154                 $err['email'] = get_string('emailexists');
 155             }
 156         }
 157
 158         /// Next the customisable profile fields
 159         $err += profile_validation($usernew, $files);
 160
 161         if (count($err) == 0){
 162             return true;
 163         } else {
 164             return $err;
 165         }
 166     }
 167 }
 168
 169