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->setType('id', PARAM_INT);
  20         $mform->addElement('hidden', 'course', $COURSE->id);
  21         $mform->setType('course', PARAM_INT);
  22
  23         /// Print the required moodle fields first
  24         $mform->addElement('header', 'moodle', $strgeneral);
  25
  26         $mform->addElement('text', 'username', get_string('username'), 'size="20"');
  27         $mform->addRule('username', $strrequired, 'required', null, 'client');
  28         $mform->setType('username', PARAM_RAW);
  29
  30         $modules = get_list_of_plugins('auth');
  31         $auth_options = array();
  32         foreach ($modules as $module) {
  33             $auth_options[$module] = auth_get_plugin_title ($module);
  34         }
  35         $mform->addElement('select', 'auth', get_string('chooseauthmethod','auth'), $auth_options);
  36         $mform->setHelpButton('auth', array('authchange', get_string('chooseauthmethod','auth')));
  37         $mform->setAdvanced('auth');
  38
  39         if (!empty($CFG->passwordpolicy)){
  40             $mform->addElement('static', 'passwordpolicyinfo', '', print_password_policy());
  41         }
  42         $mform->addElement('passwordunmask', 'newpassword', get_string('newpassword'), 'size="20"');
  43         $mform->setHelpButton('newpassword',array('newpassword', get_string('leavetokeep')));
  44         $mform->setType('newpassword', PARAM_RAW);
  45
  46         $mform->addElement('advcheckbox', 'preference_auth_forcepasswordchange', get_string('forcepasswordchange'));
  47         $mform->setHelpButton('preference_auth_forcepasswordchange',array('forcepasswordchange', get_string('forcepasswordchange')));
  48         /// shared fields
  49         useredit_shared_definition($mform);
  50
  51         /// Next the customisable profile fields
  52         profile_definition($mform);
  53
  54         $this->add_action_buttons(false, get_string('updatemyprofile'));
  55     }
  56
  57     function definition_after_data() {
  58         global $USER, $CFG;
  59
  60         $mform =& $this->_form;
  61         if ($userid = $mform->getElementValue('id')) {
  62             $user = get_record('user', 'id', $userid);
  63         } else {
  64             $user = false;
  65         }
  66
  67         // if language does not exist, use site default lang
  68         if ($langsel = $mform->getElementValue('lang')) {
  69             $lang = reset($langsel);
  70             // missing _utf8 in language, add it before further processing. MDL-11829 MDL-16845
  71             if (strpos($lang, '_utf8') === false) {
  72                 $lang = $lang . '_utf8';
  73                 $lang_el =& $mform->getElement('lang');
  74                 $lang_el->setValue($lang);
  75             }
  76             // check lang exists
  77             if (!file_exists($CFG->dataroot.'/lang/'.$lang) and
  78               !file_exists($CFG->dirroot .'/lang/'.$lang)) {
  79                 $lang_el =& $mform->getElement('lang');
  80                 $lang_el->setValue($CFG->lang);
  81             }
  82         }
  83
  84         // user can not change own auth method
  85         if ($userid == $USER->id) {
  86             $mform->hardFreeze('auth');
  87             $mform->hardFreeze('preference_auth_forcepasswordchange');
  88         }
  89
  90         // admin must choose some password and supply correct email
  91         if (!empty($USER->newadminuser)) {
  92             $mform->addRule('newpassword', get_string('required'), 'required', null, 'client');
  93
  94             $email_el =& $mform->getElement('email');
  95             if ($email_el->getValue() == 'root@localhost') {
  96                 $email_el->setValue('');
  97             }
  98         }
  99
 100         // require password for new users
 101         if ($userid == -1) {
 102             $mform->addRule('newpassword', get_string('required'), 'required', null, 'client');
 103         }
 104
 105         // print picture
 106         if (!empty($CFG->gdversion)) {
 107             $image_el =& $mform->getElement('currentpicture');
 108             if ($user and $user->picture) {
 109                 $image_el->setValue(print_user_picture($user, SITEID, $user->picture, 64, true, false, '', true));
 110             } else {
 111                 $image_el->setValue(get_string('none'));
 112             }
 113         }
 114
 115         /// Next the customisable profile fields
 116         profile_definition_after_data($mform, $userid);
 117     }
 118
 119     function validation($usernew, $files) {
 120         global $CFG;
 121
 122         $usernew = (object)$usernew;
 123         $usernew->username = trim($usernew->username);
 124
 125         $user = get_record('user', 'id', $usernew->id);
 126         $err = array();
 127
 128         if (!empty($usernew->newpassword)) {
 129             $errmsg = '';//prevent eclipse warning
 130             if (!check_password_policy($usernew->newpassword, $errmsg)) {
 131                 $err['newpassword'] = $errmsg;
 132             }
 133         }
 134
 135         if (empty($usernew->username)) {
 136             //might be only whitespace
 137             $err['username'] = get_string('required');
 138         } else if (!$user or $user->username !== stripslashes($usernew->username)) {
 139             //check new username does not exist
 140             if (record_exists('user', 'username', $usernew->username, 'mnethostid', $CFG->mnet_localhost_id)) {
 141                 $err['username'] = get_string('usernameexists');
 142             }
 143             //check allowed characters
 144             if ($usernew->username !== moodle_strtolower($usernew->username)) {
 145                 $err['username'] = get_string('usernamelowercase');
 146             } else {
 147                 if (empty($CFG->extendedusernamechars)) {
 148                     $string = eregi_replace("[^(-\.[:alnum:])]", '', $usernew->username);
 149                     if ($usernew->username !== $string) {
 150                         $err['username'] = get_string('alphanumerical');
 151                     }
 152                 }
 153             }
 154         }
 155
 156         if (!$user or $user->email !== stripslashes($usernew->email)) {
 157             if (!validate_email(stripslashes($usernew->email))) {
 158                 $err['email'] = get_string('invalidemail');
 159             } else if (record_exists('user', 'email', $usernew->email, 'mnethostid', $CFG->mnet_localhost_id)) {
 160                 $err['email'] = get_string('emailexists');
 161             }
 162         }
 163
 164         /// Next the customisable profile fields
 165         $err += profile_validation($usernew, $files);
 166
 167         if (count($err) == 0){
 168             return true;
 169         } else {
 170             return $err;
 171         }
 172     }
 173
 174     function get_um() {
 175         return $this->_upload_manager;
 176     }
 177 }
 178
 179 ?>