user/editadvanced_form.php

   1 <?php //$Id$
   2
   3 require_once($CFG->dirroot.'/lib/formslib.php');
   4
   5 class user_editadvanced_form extends moodleform {
   6
   7     // Define the form
   8     function definition() {
   9         global $USER, $CFG, $COURSE;
  10
  11         $mform =& $this->_form;
  12         $this->set_upload_manager(new upload_manager('imagefile', false, false, null, false, 0, true, true, false));
  13         //Accessibility: "Required" is bad legend text.
  14         $strgeneral  = get_string('general');
  15         $strrequired = get_string('required');
  16
  17         /// Add some extra hidden fields
  18         $mform->addElement('hidden', 'id');
  19         $mform->setType('id', PARAM_INT);
  20         $mform->addElement('hidden', 'course', $COURSE->id);
  21         $mform->setType('course', PARAM_INT);
  22
  23         /// Print the required moodle fields first
  24         $mform->addElement('header', 'moodle', $strgeneral);
  25
  26         $mform->addElement('text', 'username', get_string('username'), 'size="20"');
  27         $mform->addRule('username', $strrequired, 'required', null, 'client');
  28         $mform->setType('username', PARAM_RAW);
  29
  30         $modules = get_list_of_plugins('auth');
  31         $auth_options = array();
  32         foreach ($modules as $module) {
  33             $auth_options[$module] = auth_get_plugin_title ($module);
  34         }
  35         $mform->addElement('select', 'auth', get_string('chooseauthmethod','auth'), $auth_options);
  36         $mform->setHelpButton('auth', array('authchange', get_string('chooseauthmethod','auth')));
  37         $mform->setAdvanced('auth');
  38
  39         $mform->addElement('passwordunmask', 'newpassword', get_string('newpassword'), 'size="20"');
  40         $mform->setHelpButton('newpassword',array('newpassword', get_string('leavetokeep')));
  41         $mform->setType('newpassword', PARAM_RAW);
  42
  43         $mform->addElement('advcheckbox', 'preference_auth_forcepasswordchange', get_string('forcepasswordchange'));
  44         $mform->setHelpButton('preference_auth_forcepasswordchange',array('forcepasswordchange', get_string('forcepasswordchange')));
  45         /// shared fields
  46         useredit_shared_definition($mform);
  47
  48         /// Next the customisable profile fields
  49         profile_definition($mform);
  50
  51         $this->add_action_buttons(false, get_string('updatemyprofile'));
  52     }
  53
  54     function definition_after_data() {
  55         global $USER, $CFG;
  56
  57         $mform =& $this->_form;
  58         if ($userid = $mform->getElementValue('id')) {
  59             $user = get_record('user', 'id', $userid);
  60         } else {
  61             $user = false;
  62         }
  63
  64         // if language does not exist, use site default lang
  65         if ($langsel = $mform->getElementValue('lang')) {
  66             $lang = reset($langsel);
  67             // missing _utf8 in language, add it before further processing. MDL-11829 MDL-16845
  68             if (strpos($lang, '_utf8') === false) {
  69                 $lang = $lang . '_utf8';
  70                 $lang_el =& $mform->getElement('lang');
  71                 $lang_el->setValue($lang);
  72             }
  73             // check lang exists
  74             if (!file_exists($CFG->dataroot.'/lang/'.$lang) and
  75               !file_exists($CFG->dirroot .'/lang/'.$lang)) {
  76                 $lang_el =& $mform->getElement('lang');
  77                 $lang_el->setValue($CFG->lang);
  78             }
  79         }
  80
  81         // user can not change own auth method
  82         if ($userid == $USER->id) {
  83             $mform->hardFreeze('auth');
  84             $mform->hardFreeze('preference_auth_forcepasswordchange');
  85         }
  86
  87         // admin must choose some password and supply correct email
  88         if (!empty($USER->newadminuser)) {
  89             $mform->addRule('newpassword', get_string('required'), 'required', null, 'client');
  90
  91             $email_el =& $mform->getElement('email');
  92             if ($email_el->getValue() == 'root@localhost') {
  93                 $email_el->setValue('');
  94             }
  95         }
  96
  97         // require password for new users
  98         if ($userid == -1) {
  99             $mform->addRule('newpassword', get_string('required'), 'required', null, 'client');
 100         }
 101
 102         // print picture
 103         if (!empty($CFG->gdversion)) {
 104             $image_el =& $mform->getElement('currentpicture');
 105             if ($user and $user->picture) {
 106                 $image_el->setValue(print_user_picture($user, SITEID, $user->picture, 64, true, false, '', true));
 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;
 118
 119         $usernew = (object)$usernew;
 120         $usernew->username = trim($usernew->username);
 121
 122         $user = get_record('user', '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 $user->username !== stripslashes($usernew->username)) {
 136             //check new username does not exist
 137             if (record_exists('user', '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                 echo 'grrrr';
 143                 $err['username'] = get_string('usernamelowercase');
 144             } else {
 145                 if (empty($CFG->extendedusernamechars)) {
 146                     $string = eregi_replace("[^(-\.[:alnum:])]", '', $usernew->username);
 147                     if ($usernew->username !== $string) {
 148                         $err['username'] = get_string('alphanumerical');
 149                     }
 150                 }
 151             }
 152         }
 153
 154         if (!$user or $user->email !== stripslashes($usernew->email)) {
 155             if (!validate_email(stripslashes($usernew->email))) {
 156                 $err['email'] = get_string('invalidemail');
 157             } else if (record_exists('user', 'email', $usernew->email, 'mnethostid', $CFG->mnet_localhost_id)) {
 158                 $err['email'] = get_string('emailexists');
 159             }
 160         }
 161
 162         /// Next the customisable profile fields
 163         $err += profile_validation($usernew, $files);
 164
 165         if (count($err) == 0){
 166             return true;
 167         } else {
 168             return $err;
 169         }
 170     }
 171
 172     function get_um() {
 173         return $this->_upload_manager;
 174     }
 175 }
 176
 177 ?>