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->addElement('hidden', 'course', $COURSE->id);
  20
  21         /// Print the required moodle fields first
  22         $mform->addElement('header', 'moodle', $strgeneral);
  23
  24         $mform->addElement('text', 'username', get_string('username'), 'size="20"');
  25         $mform->addRule('username', $strrequired, 'required', null, 'client');
  26         $mform->setType('username', PARAM_RAW);
  27
  28         $modules = get_list_of_plugins('auth');
  29         $auth_options = array();
  30         foreach ($modules as $module) {
  31             $auth_options[$module] = get_string("auth_$module"."title", "auth");
  32         }
  33         $mform->addElement('select', 'auth', get_string('chooseauthmethod','auth'), $auth_options);
  34         $mform->setHelpButton('auth', array('authchange', get_string('chooseauthmethod','auth')));
  35         $mform->setAdvanced('auth');
  36
  37         $mform->addElement('passwordunmask', 'newpassword', get_string('newpassword'), 'size="20"');
  38         $mform->setHelpButton('newpassword', array(false, get_string('leavetokeep'),
  39                           false, true, false, get_string('leavetokeep')));
  40         $mform->setType('newpassword', PARAM_RAW);
  41
  42         $mform->addElement('advcheckbox', 'preference_auth_forcepasswordchange', get_string('forcepasswordchange'));
  43         $mform->setHelpButton('preference_auth_forcepasswordchange', array(false, get_string('forcepasswordchangehelp'),
  44                           false, true, false, get_string('forcepasswordchangehelp')));
  45
  46         /// shared fields
  47         useredit_shared_definition($mform);
  48
  49         /// Next the customisable profile fields
  50         profile_definition($mform);
  51
  52         $this->add_action_buttons(false, get_string('updatemyprofile'));
  53     }
  54
  55     function definition_after_data() {
  56         global $USER, $CFG;
  57
  58         $mform =& $this->_form;
  59         $userid = $mform->getElementValue('id');
  60         $user = get_record('user', 'id', $userid);
  61
  62         // if language does not exist, use site default lang
  63         if ($langsel = $mform->getElementValue('lang')) {
  64             $lang = reset($langsel);
  65             if (!file_exists($CFG->dataroot.'/lang/'.$lang) and
  66               !file_exists($CFG->dirroot .'/lang/'.$lang)) {
  67                 $lang_el =& $mform->getElement('lang');
  68                 $lang_el->setValue($CFG->lang);
  69             }
  70         }
  71
  72         // user can not change own auth method
  73         if ($userid == $USER->id) {
  74             $mform->hardFreeze('auth');
  75             $mform->hardFreeze('preference_auth_forcepasswordchange');
  76         }
  77
  78         // admin must choose some password and supply correct email
  79         if (!empty($USER->newadminuser)) {
  80             $mform->addRule('newpassword', get_string('required'), 'required', null, 'client');
  81
  82             $email_el =& $mform->getElement('email');
  83             if ($email_el->getValue() == 'root@localhost') {
  84                 $email_el->setValue('');
  85             }
  86         }
  87
  88         // require password for new users
  89         if ($userid == -1) {
  90             $mform->addRule('newpassword', get_string('required'), 'required', null, 'client');
  91         }
  92
  93         // print picture
  94         if (!empty($CFG->gdversion)) {
  95             $image_el =& $mform->getElement('currentpicture');
  96             if ($user and $user->picture) {
  97                 $image_el->setValue(print_user_picture($user, SITEID, $user->picture, 64, true, false, '', true));
  98             } else {
  99                 $image_el->setValue(get_string('none'));
 100             }
 101         }
 102
 103         /// Next the customisable profile fields
 104         profile_definition_after_data($mform);
 105     }
 106
 107     function validation($usernew, $files) {
 108         global $CFG;
 109
 110         $usernew = (object)$usernew;
 111         $usernew->username = trim($usernew->username);
 112
 113         $user = get_record('user', 'id', $usernew->id);
 114         $err = array();
 115
 116         if (!empty($usernew->newpassword)) {
 117             $errmsg = '';//prevent eclipse warning
 118             if (!check_password_policy($usernew->newpassword, $errmsg)) {
 119                 $err['newpassword'] = $errmsg;
 120             }
 121         }
 122
 123         if (empty($usernew->username)) {
 124             //might be only whitespace
 125             $err['username'] = get_string('required');
 126         } else if (!$user or $user->username !== $usernew->username) {
 127             //check new username does not exist
 128             if (record_exists('user', 'username', $usernew->username, 'mnethostid', $CFG->mnet_localhost_id)) {
 129                 $err['username'] = get_string('usernameexists');
 130             }
 131             //check allowed characters
 132             if ($usernew->username !== moodle_strtolower($usernew->username)) {
 133                 $err['username'] = get_string('usernamelowercase');
 134             } else {
 135                 if (empty($CFG->extendedusernamechars)) {
 136                     $string = eregi_replace("[^(-\.[:alnum:])]", '', $usernew->username);
 137                     if ($usernew->username !== $string) {
 138                         $err['username'] = get_string('alphanumerical');
 139                     }
 140                 }
 141             }
 142         }
 143
 144         if (!$user or $user->email !== $usernew->email) {
 145             if (!validate_email($usernew->email)) {
 146                 $err['email'] = get_string('invalidemail');
 147             } else if (record_exists('user', 'email', $usernew->email, 'mnethostid', $CFG->mnet_localhost_id)) {
 148                 $err['email'] = get_string('emailexists');
 149             }
 150         }
 151
 152         /// Next the customisable profile fields
 153         $err += profile_validation($usernew, $files);
 154
 155         if (count($err) == 0){
 156             return true;
 157         } else {
 158             return $err;
 159         }
 160     }
 161
 162     function get_um() {
 163         return $this->_upload_manager;
 164     }
 165 }
 166
 167 ?>