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, $USER;
  14
  15         $mform =& $this->_form;
  16         $editoroptions = null;
  17         $userid = $USER->id;
  18
  19         if (is_array($this->_customdata)) {
  20             if (array_key_exists('editoroptions', $this->_customdata)) {
  21                 $editoroptions = $this->_customdata['editoroptions'];
  22             }
  23             if (array_key_exists('userid', $this->_customdata)) {
  24                 $userid = $this->_customdata['userid'];
  25             }
  26         }
  27         //Accessibility: "Required" is bad legend text.
  28         $strgeneral  = get_string('general');
  29         $strrequired = get_string('required');
  30
  31         /// Add some extra hidden fields
  32         $mform->addElement('hidden', 'id');
  33         $mform->setType('id', PARAM_INT);
  34         $mform->addElement('hidden', 'course', $COURSE->id);
  35         $mform->setType('course', PARAM_INT);
  36
  37         /// Print the required moodle fields first
  38         $mform->addElement('header', 'moodle', $strgeneral);
  39
  40         /// shared fields
  41         useredit_shared_definition($mform, $editoroptions);
  42
  43         /// extra settigs
  44         if (!empty($CFG->gdversion) and !empty($CFG->disableuserimages)) {
  45             $mform->removeElement('deletepicture');
  46             $mform->removeElement('imagefile');
  47             $mform->removeElement('imagealt');
  48         }
  49
  50         /// Next the customisable profile fields
  51         profile_definition($mform, $userid);
  52
  53         $this->add_action_buttons(false, get_string('updatemyprofile'));
  54     }
  55
  56     function definition_after_data() {
  57         global $CFG, $DB, $OUTPUT;
  58
  59         $mform =& $this->_form;
  60         $userid = $mform->getElementValue('id');
  61
  62         // if language does not exist, use site default lang
  63         if ($langsel = $mform->getElementValue('lang')) {
  64             $lang = reset($langsel);
  65             // check lang exists
  66             if (!get_string_manager()->translation_exists($lang, false)) {
  67                 $lang_el =& $mform->getElement('lang');
  68                 $lang_el->setValue($CFG->lang);
  69             }
  70         }
  71
  72
  73         if ($user = $DB->get_record('user', array('id'=>$userid))) {
  74
  75             // remove description
  76             if (empty($user->description) && !empty($CFG->profilesforenrolledusersonly) && !$DB->record_exists('role_assignments', array('userid'=>$userid))) {
  77                 $mform->removeElement('description_editor');
  78             }
  79
  80             // print picture
  81             if (!empty($CFG->gdversion)) {
  82                 $context = get_context_instance(CONTEXT_USER, $user->id, MUST_EXIST);
  83                 $fs = get_file_storage();
  84                 $hasuploadedpicture = ($fs->file_exists($context->id, 'user', 'icon', 0, '/', 'f2.png') || $fs->file_exists($context->id, 'user', 'icon', 0, '/', 'f2.jpg'));
  85                 if (!empty($user->picture) && $hasuploadedpicture) {
  86                     $imagevalue = $OUTPUT->user_picture($user, array('courseid' => SITEID, 'size'=>64));
  87                 } else {
  88                     $imagevalue = get_string('none');
  89                 }
  90                 $imageelement = $mform->getElement('currentpicture');
  91                 $imageelement->setValue($imagevalue);
  92
  93                 if ($mform->elementExists('deletepicture') && !$hasuploadedpicture) {
  94                     $mform->removeElement('deletepicture');
  95                 }
  96             }
  97
  98             /// disable fields that are locked by auth plugins
  99             $fields = get_user_fieldnames();
 100             $authplugin = get_auth_plugin($user->auth);
 101             foreach ($fields as $field) {
 102                 if (!$mform->elementExists($field)) {
 103                     continue;
 104                 }
 105                 $configvariable = 'field_lock_' . $field;
 106                 if (isset($authplugin->config->{$configvariable})) {
 107                     if ($authplugin->config->{$configvariable} === 'locked') {
 108                         $mform->hardFreeze($field);
 109                         $mform->setConstant($field, $user->$field);
 110                     } else if ($authplugin->config->{$configvariable} === 'unlockedifempty' and $user->$field != '') {
 111                         $mform->hardFreeze($field);
 112                         $mform->setConstant($field, $user->$field);
 113                     }
 114                 }
 115             }
 116
 117             /// Next the customisable profile fields
 118             profile_definition_after_data($mform, $user->id);
 119
 120         } else {
 121             profile_definition_after_data($mform, 0);
 122         }
 123     }
 124
 125     function validation($usernew, $files) {
 126         global $CFG, $DB;
 127
 128         $errors = parent::validation($usernew, $files);
 129
 130         $usernew = (object)$usernew;
 131         $user    = $DB->get_record('user', array('id'=>$usernew->id));
 132
 133         // validate email
 134         if (!isset($usernew->email)) {
 135             // mail not confirmed yet
 136         } else if (!validate_email($usernew->email)) {
 137             $errors['email'] = get_string('invalidemail');
 138         } else if (($usernew->email !== $user->email) and $DB->record_exists('user', array('email'=>$usernew->email, 'mnethostid'=>$CFG->mnet_localhost_id))) {
 139             $errors['email'] = get_string('emailexists');
 140         }
 141
 142         if (isset($usernew->email) and $usernew->email === $user->email and over_bounce_threshold($user)) {
 143             $errors['email'] = get_string('toomanybounces');
 144         }
 145
 146         if (isset($usernew->email) and !empty($CFG->verifychangedemail) and !isset($errors['email']) and !has_capability('moodle/user:update', get_context_instance(CONTEXT_SYSTEM))) {
 147             $errorstr = email_is_not_allowed($usernew->email);
 148             if ($errorstr !== false) {
 149                 $errors['email'] = $errorstr;
 150             }
 151         }
 152
 153         /// Next the customisable profile fields
 154         $errors += profile_validation($usernew, $files);
 155
 156         return $errors;
 157     }
 158 }
 159
 160