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                 $image_el =& $mform->getElement('currentpicture');
  77                 if ($user and $user->picture) {
  78                     $image_el->setValue($OUTPUT->user_picture($user, array('courseid'=>SITEID, 'size'=>64)));
  79                 } else {
  80                     $image_el->setValue(get_string('none'));
  81                 }
  82             }
  83
  84             /// disable fields that are locked by auth plugins
  85             $fields = get_user_fieldnames();
  86             $authplugin = get_auth_plugin($user->auth);
  87             foreach ($fields as $field) {
  88                 if (!$mform->elementExists($field)) {
  89                     continue;
  90                 }
  91                 $configvariable = 'field_lock_' . $field;
  92                 if (isset($authplugin->config->{$configvariable})) {
  93                     if ($authplugin->config->{$configvariable} === 'locked') {
  94                         $mform->hardFreeze($field);
  95                         $mform->setConstant($field, $user->$field);
  96                     } else if ($authplugin->config->{$configvariable} === 'unlockedifempty' and $user->$field != '') {
  97                         $mform->hardFreeze($field);
  98                         $mform->setConstant($field, $user->$field);
  99                     }
 100                 }
 101             }
 102
 103             /// Next the customisable profile fields
 104             profile_definition_after_data($mform, $user->id);
 105
 106         } else {
 107             profile_definition_after_data($mform, 0);
 108         }
 109     }
 110
 111     function validation($usernew, $files) {
 112         global $CFG, $DB;
 113
 114         $errors = parent::validation($usernew, $files);
 115
 116         $usernew = (object)$usernew;
 117         $user    = $DB->get_record('user', array('id'=>$usernew->id));
 118
 119         // validate email
 120         if (!isset($usernew->email)) {
 121             // mail not confirmed yet
 122         } else if (!validate_email($usernew->email)) {
 123             $errors['email'] = get_string('invalidemail');
 124         } else if (($usernew->email !== $user->email) and $DB->record_exists('user', array('email'=>$usernew->email, 'mnethostid'=>$CFG->mnet_localhost_id))) {
 125             $errors['email'] = get_string('emailexists');
 126         }
 127
 128         if (isset($usernew->email) and $usernew->email === $user->email and over_bounce_threshold($user)) {
 129             $errors['email'] = get_string('toomanybounces');
 130         }
 131
 132         if (isset($usernew->email) and !empty($CFG->verifychangedemail) and !isset($errors['email']) and !has_capability('moodle/user:update', get_context_instance(CONTEXT_SYSTEM))) {
 133             $errorstr = email_is_not_allowed($usernew->email);
 134             if ($errorstr !== false) {
 135                 $errors['email'] = $errorstr;
 136             }
 137         }
 138
 139         /// Next the customisable profile fields
 140         $errors += profile_validation($usernew, $files);
 141
 142         return $errors;
 143     }
 144 }
 145
 146