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('text', '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', $userid);
  57
  58         // user can not change own auth method
  59         if ($userid == $USER->id) {
  60             $mform->hardFreeze('auth');
  61             $mform->hardFreeze('preference_auth_forcepasswordchange');
  62         }
  63
  64         // admin must choose some password and supply correct email
  65         if (!empty($USER->newadminuser)) {
  66             $mform->addRule('newpassword', get_string('required'), 'required', null, 'client');
  67
  68             $email_el =& $mform->getElement('email');
  69             if ($email_el->getValue() == 'root@localhost') {
  70                 $email_el->setValue('');
  71             }
  72         }
  73
  74         // require password for new users
  75         if ($userid == -1) {
  76             $mform->addRule('newpassword', get_string('required'), 'required', null, 'client');
  77         }
  78
  79         // print picture
  80         if (!empty($CFG->gdversion)) {
  81             $image_el =& $mform->getElement('currentpicture');
  82             if ($user and $user->picture) {
  83                 $image_el->setValue(print_user_picture($user->id, SITEID, $user->picture, 64, true, false, '', true));
  84             } else {
  85                 $image_el->setValue(get_string('none'));
  86             }
  87         }
  88
  89         /// Next the customisable profile fields
  90         profile_definition_after_data($mform);
  91     }
  92
  93     function validation($usernew) {
  94         global $CFG;
  95
  96         $usernew = (object)$usernew;
  97         $usernew->username = trim($usernew->username);
  98
  99         $user = get_record('user', 'id', $usernew->id);
 100         $err = array();
 101
 102         if (empty($usernew->username)) {
 103             //might be only whitespace
 104             $err['username'] = get_string('required');
 105         } else if (!$user or $user->username !== $usernew->username) {
 106             //check new username does not exist
 107             if (record_exists('user', 'username', $usernew->username, 'mnethostid', $CFG->mnet_localhost_id)) {
 108                 $err['username'] = get_string('usernameexists');
 109             }
 110             //check allowed characters
 111             if ($usernew->username !== moodle_strtolower($usernew->username)) {
 112                 $err['username'] = get_string('usernamelowercase');
 113             } else {
 114                 if (empty($CFG->extendedusernamechars)) {
 115                     $string = eregi_replace("[^(-\.[:alnum:])]", '', $usernew->username);
 116                     if ($usernew->username !== $string) {
 117                         $err['username'] = get_string('alphanumerical');
 118                     }
 119                 }
 120             }
 121         }
 122
 123         if (!$user or $user->email !== $usernew->email) {
 124             if (!validate_email($usernew->email)) {
 125                 $err['email'] = get_string('invalidemail');
 126             } else if (record_exists('user', 'email', $usernew->email, 'mnethostid', $CFG->mnet_localhost_id)) {
 127                 $err['email'] = get_string('emailexists');
 128             }
 129         }
 130
 131         /// Next the customisable profile fields
 132         $err += profile_validation($usernew);
 133
 134         if (count($err) == 0){
 135             return true;
 136         } else {
 137             return $err;
 138         }
 139     }
 140
 141     function get_um() {
 142         return $this->_upload_manager;
 143     }
 144 }
 145
 146 ?>