user/edit_form.php

   1 <?php
   2
   3 if (!defined('MOODLE_INTERNAL')) {
   4     die('Direct access to this script is forbidden.');    ///  It must be included from a Moodle page
   5 }
   6
   7 require_once($CFG->dirroot.'/lib/formslib.php');
   8
   9 class user_edit_form extends moodleform {
  10
  11     // Define the form
  12     function definition () {
  13         global $CFG, $COURSE;
  14
  15         $mform =& $this->_form;
  16         if (is_array($this->_customdata) && array_key_exists('editoroptions', $this->_customdata)) {
  17             $editoroptions = $this->_customdata['editoroptions'];
  18         } else {
  19             $editoroptions = null;
  20         }
  21         //Accessibility: "Required" is bad legend text.
  22         $strgeneral  = get_string('general');
  23         $strrequired = get_string('required');
  24
  25         /// Add some extra hidden fields
  26         $mform->addElement('hidden', 'id');
  27         $mform->setType('id', PARAM_INT);
  28         $mform->addElement('hidden', 'course', $COURSE->id);
  29         $mform->setType('course', PARAM_INT);
  30
  31         /// Print the required moodle fields first
  32         $mform->addElement('header', 'moodle', $strgeneral);
  33
  34         /// shared fields
  35         useredit_shared_definition($mform, $editoroptions);
  36
  37         /// extra settigs
  38         if (!empty($CFG->gdversion) and !empty($CFG->disableuserimages)) {
  39             $mform->removeElement('deletepicture');
  40             $mform->removeElement('imagefile');
  41             $mform->removeElement('imagealt');
  42         }
  43
  44         /// Next the customisable profile fields
  45         profile_definition($mform);
  46
  47         $this->add_action_buttons(false, get_string('updatemyprofile'));
  48     }
  49
  50     function definition_after_data() {
  51         global $CFG, $DB, $OUTPUT;
  52
  53         $mform =& $this->_form;
  54         $userid = $mform->getElementValue('id');
  55
  56         // if language does not exist, use site default lang
  57         if ($langsel = $mform->getElementValue('lang')) {
  58             $lang = reset($langsel);
  59             // check lang exists
  60             if (!get_string_manager()->translation_exists($lang, false)) {
  61                 $lang_el =& $mform->getElement('lang');
  62                 $lang_el->setValue($CFG->lang);
  63             }
  64         }
  65
  66
  67         if ($user = $DB->get_record('user', array('id'=>$userid))) {
  68
  69             // remove description
  70             if (empty($user->description) && !empty($CFG->profilesforenrolledusersonly) && !$DB->record_exists('role_assignments', array('userid'=>$userid))) {
  71                 $mform->removeElement('description_editor');
  72             }
  73
  74             // print picture
  75             if (!empty($CFG->gdversion)) {
  76                 $context = get_context_instance(CONTEXT_USER, $user->id, MUST_EXIST);
  77                 $fs = get_file_storage();
  78                 $hasuploadedpicture = ($fs->file_exists($context->id, 'user', 'icon', 0, '/', 'f2.png') || $fs->file_exists($context->id, 'user', 'icon', 0, '/', 'f2.jpg'));
  79                 if (!empty($user->picture) && $hasuploadedpicture) {
  80                     $imagevalue = $OUTPUT->user_picture($user, array('courseid' => SITEID, 'size'=>64));
  81                 } else {
  82                     $imagevalue = get_string('none');
  83                 }
  84                 $imageelement = $mform->getElement('currentpicture');
  85                 $imageelement->setValue($imagevalue);
  86
  87                 if ($mform->elementExists('deletepicture') && !$hasuploadedpicture) {
  88                     $mform->removeElement('deletepicture');
  89                 }
  90             }
  91
  92             /// disable fields that are locked by auth plugins
  93             $fields = get_user_fieldnames();
  94             $authplugin = get_auth_plugin($user->auth);
  95             foreach ($fields as $field) {
  96                 if (!$mform->elementExists($field)) {
  97                     continue;
  98                 }
  99                 $configvariable = 'field_lock_' . $field;
 100                 if (isset($authplugin->config->{$configvariable})) {
 101                     if ($authplugin->config->{$configvariable} === 'locked') {
 102                         $mform->hardFreeze($field);
 103                         $mform->setConstant($field, $user->$field);
 104                     } else if ($authplugin->config->{$configvariable} === 'unlockedifempty' and $user->$field != '') {
 105                         $mform->hardFreeze($field);
 106                         $mform->setConstant($field, $user->$field);
 107                     }
 108                 }
 109             }
 110
 111             /// Next the customisable profile fields
 112             profile_definition_after_data($mform, $user->id);
 113
 114         } else {
 115             profile_definition_after_data($mform, 0);
 116         }
 117     }
 118
 119     function validation($usernew, $files) {
 120         global $CFG, $DB;
 121
 122         $errors = parent::validation($usernew, $files);
 123
 124         $usernew = (object)$usernew;
 125         $user    = $DB->get_record('user', array('id'=>$usernew->id));
 126
 127         // validate email
 128         if (!isset($usernew->email)) {
 129             // mail not confirmed yet
 130         } else if (!validate_email($usernew->email)) {
 131             $errors['email'] = get_string('invalidemail');
 132         } else if (($usernew->email !== $user->email) and $DB->record_exists('user', array('email'=>$usernew->email, 'mnethostid'=>$CFG->mnet_localhost_id))) {
 133             $errors['email'] = get_string('emailexists');
 134         }
 135
 136         if (isset($usernew->email) and $usernew->email === $user->email and over_bounce_threshold($user)) {
 137             $errors['email'] = get_string('toomanybounces');
 138         }
 139
 140         if (isset($usernew->email) and !empty($CFG->verifychangedemail) and !isset($errors['email']) and !has_capability('moodle/user:update', get_context_instance(CONTEXT_SYSTEM))) {
 141             $errorstr = email_is_not_allowed($usernew->email);
 142             if ($errorstr !== false) {
 143                 $errors['email'] = $errorstr;
 144             }
 145         }
 146
 147         /// Next the customisable profile fields
 148         $errors += profile_validation($usernew, $files);
 149
 150         return $errors;
 151     }
 152 }
 153
 154