user/edit_form.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * Form to edit a users profile
  19  *
  20  * @copyright 1999 Martin Dougiamas  http://dougiamas.com
  21  * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  22  * @package core_user
  23  */
  24
  25 if (!defined('MOODLE_INTERNAL')) {
  26     die('Direct access to this script is forbidden.');    //  It must be included from a Moodle page.
  27 }
  28
  29 require_once($CFG->dirroot.'/lib/formslib.php');
  30
  31 /**
  32  * Class user_edit_form.
  33  *
  34  * @copyright 1999 Martin Dougiamas  http://dougiamas.com
  35  * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  36  */
  37 class user_edit_form extends moodleform {
  38
  39     /**
  40      * Define the form.
  41      */
  42     public function definition () {
  43         global $CFG, $COURSE, $USER;
  44
  45         $mform = $this->_form;
  46         $editoroptions = null;
  47         $filemanageroptions = null;
  48         $usernotfullysetup = user_not_fully_set_up($USER);
  49
  50         if (!is_array($this->_customdata)) {
  51             throw new coding_exception('invalid custom data for user_edit_form');
  52         }
  53         $editoroptions = $this->_customdata['editoroptions'];
  54         $filemanageroptions = $this->_customdata['filemanageroptions'];
  55         $user = $this->_customdata['user'];
  56         $userid = $user->id;
  57
  58         if (empty($user->country)) {
  59             // We must unset the value here so $CFG->country can be used as default one.
  60             unset($user->country);
  61         }
  62
  63         // Accessibility: "Required" is bad legend text.
  64         $strgeneral  = get_string('general');
  65         $strrequired = get_string('required');
  66
  67         // Add some extra hidden fields.
  68         $mform->addElement('hidden', 'id');
  69         $mform->setType('id', PARAM_INT);
  70         $mform->addElement('hidden', 'course', $COURSE->id);
  71         $mform->setType('course', PARAM_INT);
  72
  73         // Print the required moodle fields first.
  74         $mform->addElement('header', 'moodle', $strgeneral);
  75
  76         // Shared fields.
  77         useredit_shared_definition($mform, $editoroptions, $filemanageroptions, $user);
  78
  79         // Extra settigs.
  80         if (!empty($CFG->disableuserimages) || $usernotfullysetup) {
  81             $mform->removeElement('deletepicture');
  82             $mform->removeElement('imagefile');
  83             $mform->removeElement('imagealt');
  84         }
  85
  86         // If the user isn't fully set up, let them know that they will be able to change
  87         // their profile picture once their profile is complete.
  88         if ($usernotfullysetup) {
  89             $userpicturewarning = $mform->createElement('warning', 'userpicturewarning', 'notifymessage', get_string('newpictureusernotsetup'));
  90             $enabledusernamefields = useredit_get_enabled_name_fields();
  91             if ($mform->elementExists('moodle_additional_names')) {
  92                 $mform->insertElementBefore($userpicturewarning, 'moodle_additional_names');
  93             } else if ($mform->elementExists('moodle_interests')) {
  94                 $mform->insertElementBefore($userpicturewarning, 'moodle_interests');
  95             } else {
  96                 $mform->insertElementBefore($userpicturewarning, 'moodle_optional');
  97             }
  98
  99             // This is expected to exist when the form is submitted.
 100             $imagefile = $mform->createElement('hidden', 'imagefile');
 101             $mform->insertElementBefore($imagefile, 'userpicturewarning');
 102         }
 103
 104         // Next the customisable profile fields.
 105         profile_definition($mform, $userid);
 106
 107         $this->add_action_buttons(false, get_string('updatemyprofile'));
 108
 109         $this->set_data($user);
 110     }
 111
 112     /**
 113      * Extend the form definition after the data has been parsed.
 114      */
 115     public function definition_after_data() {
 116         global $CFG, $DB, $OUTPUT;
 117
 118         $mform = $this->_form;
 119         $userid = $mform->getElementValue('id');
 120
 121         // Trim required name fields.
 122         foreach (useredit_get_required_name_fields() as $field) {
 123             $mform->applyFilter($field, 'trim');
 124         }
 125
 126         if ($user = $DB->get_record('user', array('id' => $userid))) {
 127
 128             // Remove description.
 129             if (empty($user->description) && !empty($CFG->profilesforenrolledusersonly) && !$DB->record_exists('role_assignments', array('userid' => $userid))) {
 130                 $mform->removeElement('description_editor');
 131             }
 132
 133             // Print picture.
 134             $context = context_user::instance($user->id, MUST_EXIST);
 135             $fs = get_file_storage();
 136             $hasuploadedpicture = ($fs->file_exists($context->id, 'user', 'icon', 0, '/', 'f2.png') || $fs->file_exists($context->id, 'user', 'icon', 0, '/', 'f2.jpg'));
 137             if (!empty($user->picture) && $hasuploadedpicture) {
 138                 $imagevalue = $OUTPUT->user_picture($user, array('courseid' => SITEID, 'size' => 64));
 139             } else {
 140                 $imagevalue = get_string('none');
 141             }
 142             $imageelement = $mform->getElement('currentpicture');
 143             $imageelement->setValue($imagevalue);
 144
 145             if ($mform->elementExists('deletepicture') && !$hasuploadedpicture) {
 146                 $mform->removeElement('deletepicture');
 147             }
 148
 149             // Disable fields that are locked by auth plugins.
 150             $fields = get_user_fieldnames();
 151             $authplugin = get_auth_plugin($user->auth);
 152             $customfields = $authplugin->get_custom_user_profile_fields();
 153             $customfieldsdata = profile_user_record($userid, false);
 154             $fields = array_merge($fields, $customfields);
 155             foreach ($fields as $field) {
 156                 if ($field === 'description') {
 157                     // Hard coded hack for description field. See MDL-37704 for details.
 158                     $formfield = 'description_editor';
 159                 } else {
 160                     $formfield = $field;
 161                 }
 162                 if (!$mform->elementExists($formfield)) {
 163                     continue;
 164                 }
 165
 166                 // Get the original value for the field.
 167                 if (in_array($field, $customfields)) {
 168                     $key = str_replace('profile_field_', '', $field);
 169                     $value = isset($customfieldsdata->{$key}) ? $customfieldsdata->{$key} : '';
 170                 } else {
 171                     $value = $user->{$field};
 172                 }
 173
 174                 $configvariable = 'field_lock_' . $field;
 175                 if (isset($authplugin->config->{$configvariable})) {
 176                     if ($authplugin->config->{$configvariable} === 'locked') {
 177                         $mform->hardFreeze($formfield);
 178                         $mform->setConstant($formfield, $value);
 179                     } else if ($authplugin->config->{$configvariable} === 'unlockedifempty' and $value != '') {
 180                         $mform->hardFreeze($formfield);
 181                         $mform->setConstant($formfield, $value);
 182                     }
 183                 }
 184             }
 185
 186             // Next the customisable profile fields.
 187             profile_definition_after_data($mform, $user->id);
 188
 189         } else {
 190             profile_definition_after_data($mform, 0);
 191         }
 192     }
 193
 194     /**
 195      * Validate incoming form data.
 196      * @param array $usernew
 197      * @param array $files
 198      * @return array
 199      */
 200     public function validation($usernew, $files) {
 201         global $CFG, $DB;
 202
 203         $errors = parent::validation($usernew, $files);
 204
 205         $usernew = (object)$usernew;
 206         $user    = $DB->get_record('user', array('id' => $usernew->id));
 207
 208         // Validate email.
 209         if (!isset($usernew->email)) {
 210             // Mail not confirmed yet.
 211         } else if (!validate_email($usernew->email)) {
 212             $errors['email'] = get_string('invalidemail');
 213         } else if (($usernew->email !== $user->email)
 214                 and empty($CFG->allowaccountssameemail)
 215                 and $DB->record_exists('user', array('email' => $usernew->email, 'mnethostid' => $CFG->mnet_localhost_id))) {
 216             $errors['email'] = get_string('emailexists');
 217         }
 218
 219         if (isset($usernew->email) and $usernew->email === $user->email and over_bounce_threshold($user)) {
 220             $errors['email'] = get_string('toomanybounces');
 221         }
 222
 223         if (isset($usernew->email) and !empty($CFG->verifychangedemail) and !isset($errors['email']) and !has_capability('moodle/user:update', context_system::instance())) {
 224             $errorstr = email_is_not_allowed($usernew->email);
 225             if ($errorstr !== false) {
 226                 $errors['email'] = $errorstr;
 227             }
 228         }
 229
 230         // Next the customisable profile fields.
 231         $errors += profile_validation($usernew, $files);
 232
 233         return $errors;
 234     }
 235 }
 236
 237