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('text', 'newpassword', get_string('newpassword'), 'size="20"');
  38         $mform->setType('newpassword', PARAM_RAW);
  39         //TODO: add missing help - empty means no change
  40
  41         $mform->addElement('advcheckbox', 'preference_auth_forcepasswordchange', get_string('forcepasswordchange'));
  42         //TODO: add missing help - user will be forced to change password
  43
  44         /// shared fields
  45         useredit_shared_definition($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 =& $this->_form;
  57         if ($userid = $mform->getElementValue('id')) {
  58             $user = get_record('user', 'id', $userid);
  59         } else {
  60             $user = false;
  61         }
  62
  63         // if language does not exist, use site default lang
  64         if ($langsel = $mform->getElementValue('lang')) {
  65             $lang = reset($langsel);
  66             if (!file_exists($CFG->dataroot.'/lang/'.$lang) and
  67               !file_exists($CFG->dirroot .'/lang/'.$lang)) {
  68                 $lang_el =& $mform->getElement('lang');
  69                 $lang_el->setValue($CFG->lang);
  70             }
  71         }
  72
  73         // user can not change own auth method
  74         if ($userid == $USER->id) {
  75             $mform->hardFreeze('auth');
  76             $mform->hardFreeze('preference_auth_forcepasswordchange');
  77         }
  78
  79         // admin must choose some password and supply correct email
  80         if (!empty($USER->newadminuser)) {
  81             $mform->addRule('newpassword', get_string('required'), 'required', null, 'client');
  82
  83             $email_el =& $mform->getElement('email');
  84             if ($email_el->getValue() == 'root@localhost') {
  85                 $email_el->setValue('');
  86             }
  87         }
  88
  89         // require password for new users
  90         if ($userid == -1) {
  91             $mform->addRule('newpassword', get_string('required'), 'required', null, 'client');
  92         }
  93
  94         // print picture
  95         if (!empty($CFG->gdversion)) {
  96             $image_el =& $mform->getElement('currentpicture');
  97             if ($user and $user->picture) {
  98                 $image_el->setValue(print_user_picture($user->id, SITEID, $user->picture, 64, true, false, '', true));
  99             } else {
 100                 $image_el->setValue(get_string('none'));
 101             }
 102         }
 103
 104         /// Next the customisable profile fields
 105         profile_definition_after_data($mform, $userid);
 106     }
 107
 108     function validation($usernew) {
 109         global $CFG;
 110
 111         $usernew = (object)$usernew;
 112         $usernew->username = trim($usernew->username);
 113
 114         $user = get_record('user', 'id', $usernew->id);
 115         $err = array();
 116
 117         if (empty($usernew->username)) {
 118             //might be only whitespace
 119             $err['username'] = get_string('required');
 120         } else if (!$user or $user->username !== $usernew->username) {
 121             //check new username does not exist
 122             if (record_exists('user', 'username', $usernew->username, 'mnethostid', $CFG->mnet_localhost_id)) {
 123                 $err['username'] = get_string('usernameexists');
 124             }
 125             //check allowed characters
 126             if ($usernew->username !== moodle_strtolower($usernew->username)) {
 127                 $err['username'] = get_string('usernamelowercase');
 128             } else {
 129                 if (empty($CFG->extendedusernamechars)) {
 130                     $string = eregi_replace("[^(-\.[:alnum:])]", '', $usernew->username);
 131                     if ($usernew->username !== $string) {
 132                         $err['username'] = get_string('alphanumerical');
 133                     }
 134                 }
 135             }
 136         }
 137
 138         if (!$user or $user->email !== stripslashes($usernew->email)) {
 139             if (!validate_email($usernew->email)) {
 140                 $err['email'] = get_string('invalidemail');
 141             } else if (record_exists('user', 'email', $usernew->email, 'mnethostid', $CFG->mnet_localhost_id)) {
 142                 $err['email'] = get_string('emailexists');
 143             }
 144         }
 145
 146         /// Next the customisable profile fields
 147         $err += profile_validation($usernew);
 148
 149         if (count($err) == 0){
 150             return true;
 151         } else {
 152             return $err;
 153         }
 154     }
 155
 156     function get_um() {
 157         return $this->_upload_manager;
 158     }
 159 }
 160
 161 ?>