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         $strrequired = get_string('required');
  14
  15         /// Add some extra hidden fields
  16         $mform->addElement('hidden', 'id');
  17         $mform->addElement('hidden', 'course', $COURSE->id);
  18
  19         /// Print the required moodle fields first
  20         $mform->addElement('header', 'moodle', $strrequired);
  21
  22         $mform->addElement('text', 'username', get_string('username'), 'size="20"');
  23         $mform->addRule('username', $strrequired, 'required', null, 'client');
  24         $mform->setType('username', PARAM_RAW);
  25
  26         $modules = get_list_of_plugins('auth');
  27         $auth_options = array();
  28         foreach ($modules as $module) {
  29             $auth_options[$module] = get_string("auth_$module"."title", "auth");
  30         }
  31         $mform->addElement('select', 'auth', get_string('chooseauthmethod','auth'), $auth_options);
  32         $mform->setHelpButton('auth', array('authchange', get_string('chooseauthmethod','auth')));
  33         $mform->setAdvanced('auth');
  34
  35         $mform->addElement('passwordunmask', 'newpassword', get_string('newpassword'), 'size="20"');
  36         $mform->setHelpButton('newpassword', array(false, get_string('leavetokeep'),
  37                           false, true, false, get_string('leavetokeep')));
  38         $mform->setType('newpassword', PARAM_RAW);
  39
  40         $mform->addElement('advcheckbox', 'preference_auth_forcepasswordchange', get_string('forcepasswordchange'));
  41         $mform->setHelpButton('preference_auth_forcepasswordchange', array(false, get_string('forcepasswordchangehelp'),
  42                           false, true, false, get_string('forcepasswordchangehelp')));
  43
  44         /// shared fields
  45         useredit_shared_definition($mform);
  46
  47         /// Next the customisable profile fields
  48         profile_definition($mform);
  49
  50         $this->add_action_buttons(false, get_string('updatemyprofile'));
  51     }
  52
  53     function definition_after_data() {
  54         global $USER, $CFG;
  55
  56         $mform =& $this->_form;
  57         $userid = $mform->getElementValue('id');
  58         $user = get_record('user', 'id', $userid);
  59
  60         // if language does not exist, use site default lang
  61         if ($langsel = $mform->getElementValue('lang')) {
  62             $lang = reset($langsel);
  63             if (!file_exists($CFG->dataroot.'/lang/'.$lang) and
  64               !file_exists($CFG->dirroot .'/lang/'.$lang)) {
  65                 $lang_el =& $mform->getElement('lang');
  66                 $lang_el->setValue($CFG->lang);
  67             }
  68         }
  69
  70         // user can not change own auth method
  71         if ($userid == $USER->id) {
  72             $mform->hardFreeze('auth');
  73             $mform->hardFreeze('preference_auth_forcepasswordchange');
  74         }
  75
  76         // admin must choose some password and supply correct email
  77         if (!empty($USER->newadminuser)) {
  78             $mform->addRule('newpassword', get_string('required'), 'required', null, 'client');
  79
  80             $email_el =& $mform->getElement('email');
  81             if ($email_el->getValue() == 'root@localhost') {
  82                 $email_el->setValue('');
  83             }
  84         }
  85
  86         // require password for new users
  87         if ($userid == -1) {
  88             $mform->addRule('newpassword', get_string('required'), 'required', null, 'client');
  89         }
  90
  91         // print picture
  92         if (!empty($CFG->gdversion)) {
  93             $image_el =& $mform->getElement('currentpicture');
  94             if ($user and $user->picture) {
  95                 $image_el->setValue(print_user_picture($user->id, SITEID, $user->picture, 64, true, false, '', true));
  96             } else {
  97                 $image_el->setValue(get_string('none'));
  98             }
  99         }
 100
 101         /// Next the customisable profile fields
 102         profile_definition_after_data($mform);
 103     }
 104
 105     function validation($usernew) {
 106         global $CFG;
 107
 108         $usernew = (object)$usernew;
 109         $usernew->username = trim($usernew->username);
 110
 111         $user = get_record('user', 'id', $usernew->id);
 112         $err = array();
 113
 114         if (!empty($usernew->newpassword)) {
 115             $errmsg = '';//prevent eclipse warning
 116             if (!check_password_policy($usernew->newpassword, $errmsg)) {
 117                 $err['newpassword'] = $errmsg;
 118             }
 119         }
 120
 121         if (empty($usernew->username)) {
 122             //might be only whitespace
 123             $err['username'] = get_string('required');
 124         } else if (!$user or $user->username !== $usernew->username) {
 125             //check new username does not exist
 126             if (record_exists('user', 'username', $usernew->username, 'mnethostid', $CFG->mnet_localhost_id)) {
 127                 $err['username'] = get_string('usernameexists');
 128             }
 129             //check allowed characters
 130             if ($usernew->username !== moodle_strtolower($usernew->username)) {
 131                 $err['username'] = get_string('usernamelowercase');
 132             } else {
 133                 if (empty($CFG->extendedusernamechars)) {
 134                     $string = eregi_replace("[^(-\.[:alnum:])]", '', $usernew->username);
 135                     if ($usernew->username !== $string) {
 136                         $err['username'] = get_string('alphanumerical');
 137                     }
 138                 }
 139             }
 140         }
 141
 142         if (!$user or $user->email !== $usernew->email) {
 143             if (!validate_email($usernew->email)) {
 144                 $err['email'] = get_string('invalidemail');
 145             } else if (record_exists('user', 'email', $usernew->email, 'mnethostid', $CFG->mnet_localhost_id)) {
 146                 $err['email'] = get_string('emailexists');
 147             }
 148         }
 149
 150         /// Next the customisable profile fields
 151         $err += profile_validation($usernew);
 152
 153         if (count($err) == 0){
 154             return true;
 155         } else {
 156             return $err;
 157         }
 158     }
 159
 160     function get_um() {
 161         return $this->_upload_manager;
 162     }
 163 }
 164
 165 ?>