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->setType('newpassword', PARAM_RAW);
  37         //TODO: add missing help - empty means no change
  38
  39         $mform->addElement('checkbox', 'preference_auth_forcepasswordchange', get_string('forcepasswordchange'));
  40         //TODO: add missing help - user will be forced to change password
  41
  42         /// shared fields
  43         useredit_shared_definition($mform);
  44
  45         /// Next the customisable profile fields
  46         profile_definition($mform);
  47
  48         $this->add_action_buttons(false, get_string('updatemyprofile'));
  49     }
  50
  51     function definition_after_data() {
  52         global $USER, $CFG;
  53
  54         $mform =& $this->_form;
  55         $userid = $mform->getElementValue('id');
  56         $user = get_record('user', 'id', $userid);
  57
  58         // if language does not exist, use site default lang
  59         if ($langsel = $mform->getElementValue('lang')) {
  60             $lang = reset($langsel);
  61             if (!file_exists($CFG->dataroot.'/lang/'.$lang) and
  62               !file_exists($CFG->dirroot .'/lang/'.$lang)) {
  63                 $lang_el =& $mform->getElement('lang');
  64                 $lang_el->setValue($CFG->lang);
  65             }
  66         }
  67
  68         // user can not change own auth method
  69         if ($userid == $USER->id) {
  70             $mform->hardFreeze('auth');
  71             $mform->hardFreeze('preference_auth_forcepasswordchange');
  72         }
  73
  74         // admin must choose some password and supply correct email
  75         if (!empty($USER->newadminuser)) {
  76             $mform->addRule('newpassword', get_string('required'), 'required', null, 'client');
  77
  78             $email_el =& $mform->getElement('email');
  79             if ($email_el->getValue() == 'root@localhost') {
  80                 $email_el->setValue('');
  81             }
  82         }
  83
  84         // require password for new users
  85         if ($userid == -1) {
  86             $mform->addRule('newpassword', get_string('required'), 'required', null, 'client');
  87         }
  88
  89         // print picture
  90         if (!empty($CFG->gdversion)) {
  91             $image_el =& $mform->getElement('currentpicture');
  92             if ($user and $user->picture) {
  93                 $image_el->setValue(print_user_picture($user->id, SITEID, $user->picture, 64, true, false, '', true));
  94             } else {
  95                 $image_el->setValue(get_string('none'));
  96             }
  97         }
  98
  99         /// Next the customisable profile fields
 100         profile_definition_after_data($mform);
 101     }
 102
 103     function validation($usernew) {
 104         global $CFG;
 105
 106         $usernew = (object)$usernew;
 107         $usernew->username = trim($usernew->username);
 108
 109         $user = get_record('user', 'id', $usernew->id);
 110         $err = array();
 111
 112         if (!empty($usernew->newpassword)) {
 113             $errmsg = '';//prevent eclipse warning
 114             if (!check_password_policy($usernew->newpassword, $errmsg)) {
 115                 $err['newpassword'] = $errmsg;
 116             }
 117         }
 118
 119         if (empty($usernew->username)) {
 120             //might be only whitespace
 121             $err['username'] = get_string('required');
 122         } else if (!$user or $user->username !== $usernew->username) {
 123             //check new username does not exist
 124             if (record_exists('user', 'username', $usernew->username, 'mnethostid', $CFG->mnet_localhost_id)) {
 125                 $err['username'] = get_string('usernameexists');
 126             }
 127             //check allowed characters
 128             if ($usernew->username !== moodle_strtolower($usernew->username)) {
 129                 $err['username'] = get_string('usernamelowercase');
 130             } else {
 131                 if (empty($CFG->extendedusernamechars)) {
 132                     $string = eregi_replace("[^(-\.[:alnum:])]", '', $usernew->username);
 133                     if ($usernew->username !== $string) {
 134                         $err['username'] = get_string('alphanumerical');
 135                     }
 136                 }
 137             }
 138         }
 139
 140         if (!$user or $user->email !== $usernew->email) {
 141             if (!validate_email($usernew->email)) {
 142                 $err['email'] = get_string('invalidemail');
 143             } else if (record_exists('user', 'email', $usernew->email, 'mnethostid', $CFG->mnet_localhost_id)) {
 144                 $err['email'] = get_string('emailexists');
 145             }
 146         }
 147
 148         /// Next the customisable profile fields
 149         $err += profile_validation($usernew);
 150
 151         if (count($err) == 0){
 152             return true;
 153         } else {
 154             return $err;
 155         }
 156     }
 157
 158     function get_um() {
 159         return $this->_upload_manager;
 160     }
 161 }
 162
 163 ?>