user/edit_form.php

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