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 =& $this->_form;
  59         if ($userid = $mform->getElementValue('id')) {
  60             $user = get_record('user', 'id', $userid);
  61         } else {
  62             $user = false;
  63         }
  64
  65         // if language does not exist, use site default lang
  66         if ($langsel = $mform->getElementValue('lang')) {
  67             $lang = reset($langsel);
  68             if (!file_exists($CFG->dataroot.'/lang/'.$lang) and
  69               !file_exists($CFG->dirroot .'/lang/'.$lang)) {
  70                 $lang_el =& $mform->getElement('lang');
  71                 $lang_el->setValue($CFG->lang);
  72             }
  73         }
  74
  75         // user can not change own auth method
  76         if ($userid == $USER->id) {
  77             $mform->hardFreeze('auth');
  78             $mform->hardFreeze('preference_auth_forcepasswordchange');
  79         }
  80
  81         // admin must choose some password and supply correct email
  82         if (!empty($USER->newadminuser)) {
  83             $mform->addRule('newpassword', get_string('required'), 'required', null, 'client');
  84
  85             $email_el =& $mform->getElement('email');
  86             if ($email_el->getValue() == 'root@localhost') {
  87                 $email_el->setValue('');
  88             }
  89         }
  90
  91         // require password for new users
  92         if ($userid == -1) {
  93             $mform->addRule('newpassword', get_string('required'), 'required', null, 'client');
  94         }
  95
  96         // print picture
  97         if (!empty($CFG->gdversion)) {
  98             $image_el =& $mform->getElement('currentpicture');
  99             if ($user and $user->picture) {
 100                 $image_el->setValue(print_user_picture($user, SITEID, $user->picture, 64, true, false, '', true));
 101             } else {
 102                 $image_el->setValue(get_string('none'));
 103             }
 104         }
 105
 106         /// Next the customisable profile fields
 107         profile_definition_after_data($mform);
 108     }
 109
 110     function validation($usernew, $files) {
 111         global $CFG;
 112
 113         $usernew = (object)$usernew;
 114         $usernew->username = trim($usernew->username);
 115
 116         $user = get_record('user', 'id', $usernew->id);
 117         $err = array();
 118
 119         if (!empty($usernew->newpassword)) {
 120             $errmsg = '';//prevent eclipse warning
 121             if (!check_password_policy($usernew->newpassword, $errmsg)) {
 122                 $err['newpassword'] = $errmsg;
 123             }
 124         }
 125
 126         if (empty($usernew->username)) {
 127             //might be only whitespace
 128             $err['username'] = get_string('required');
 129         } else if (!$user or $user->username !== $usernew->username) {
 130             //check new username does not exist
 131             if (record_exists('user', 'username', $usernew->username, 'mnethostid', $CFG->mnet_localhost_id)) {
 132                 $err['username'] = get_string('usernameexists');
 133             }
 134             //check allowed characters
 135             if ($usernew->username !== moodle_strtolower($usernew->username)) {
 136                 $err['username'] = get_string('usernamelowercase');
 137             } else {
 138                 if (empty($CFG->extendedusernamechars)) {
 139                     $string = eregi_replace("[^(-\.[:alnum:])]", '', $usernew->username);
 140                     if ($usernew->username !== $string) {
 141                         $err['username'] = get_string('alphanumerical');
 142                     }
 143                 }
 144             }
 145         }
 146
 147         if (!$user or $user->email !== $usernew->email) {
 148             if (!validate_email($usernew->email)) {
 149                 $err['email'] = get_string('invalidemail');
 150             } else if (record_exists('user', 'email', $usernew->email, 'mnethostid', $CFG->mnet_localhost_id)) {
 151                 $err['email'] = get_string('emailexists');
 152             }
 153         }
 154
 155         /// Next the customisable profile fields
 156         $err += profile_validation($usernew, $files);
 157
 158         if (count($err) == 0){
 159             return true;
 160         } else {
 161             return $err;
 162         }
 163     }
 164
 165     function get_um() {
 166         return $this->_upload_manager;
 167     }
 168 }
 169
 170 ?>