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327 lines
13 KiB
327 lines
13 KiB
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Form for editing a users profile
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*
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* @copyright 1999 Martin Dougiamas http://dougiamas.com
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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* @package core_user
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*/
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if (!defined('MOODLE_INTERNAL')) {
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die('Direct access to this script is forbidden.'); // It must be included from a Moodle page.
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}
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require_once($CFG->dirroot.'/lib/formslib.php');
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require_once($CFG->dirroot.'/user/lib.php');
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/**
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* Class user_editadvanced_form.
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*
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* @copyright 1999 Martin Dougiamas http://dougiamas.com
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class user_editadvanced_form extends moodleform {
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/**
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* Define the form.
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*/
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public function definition() {
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global $USER, $CFG, $COURSE;
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$mform = $this->_form;
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$editoroptions = null;
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$filemanageroptions = null;
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if (!is_array($this->_customdata)) {
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throw new coding_exception('invalid custom data for user_edit_form');
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}
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$editoroptions = $this->_customdata['editoroptions'];
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$filemanageroptions = $this->_customdata['filemanageroptions'];
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$user = $this->_customdata['user'];
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$userid = $user->id;
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// Accessibility: "Required" is bad legend text.
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$strgeneral = get_string('general');
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$strrequired = get_string('required');
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// Add some extra hidden fields.
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$mform->addElement('hidden', 'id');
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$mform->setType('id', core_user::get_property_type('id'));
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$mform->addElement('hidden', 'course', $COURSE->id);
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$mform->setType('course', PARAM_INT);
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// Print the required moodle fields first.
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$mform->addElement('header', 'moodle', $strgeneral);
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$auths = core_component::get_plugin_list('auth');
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$enabled = get_string('pluginenabled', 'core_plugin');
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$disabled = get_string('plugindisabled', 'core_plugin');
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$authoptions = array($enabled => array(), $disabled => array());
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$cannotchangepass = array();
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$cannotchangeusername = array();
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foreach ($auths as $auth => $unused) {
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$authinst = get_auth_plugin($auth);
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if (!$authinst->is_internal()) {
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$cannotchangeusername[] = $auth;
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}
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$passwordurl = $authinst->change_password_url();
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if (!($authinst->can_change_password() && empty($passwordurl))) {
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if ($userid < 1 and $authinst->is_internal()) {
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// This is unlikely but we can not create account without password
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// when plugin uses passwords, we need to set it initially at least.
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} else {
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$cannotchangepass[] = $auth;
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}
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}
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if (is_enabled_auth($auth)) {
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$authoptions[$enabled][$auth] = get_string('pluginname', "auth_{$auth}");
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} else {
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$authoptions[$disabled][$auth] = get_string('pluginname', "auth_{$auth}");
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}
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}
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$purpose = user_edit_map_field_purpose($userid, 'username');
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$mform->addElement('text', 'username', get_string('username'), 'size="20"' . $purpose);
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$mform->addHelpButton('username', 'username', 'auth');
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$mform->setType('username', PARAM_RAW);
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if ($userid !== -1) {
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$mform->disabledIf('username', 'auth', 'in', $cannotchangeusername);
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}
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$mform->addElement('selectgroups', 'auth', get_string('chooseauthmethod', 'auth'), $authoptions);
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$mform->addHelpButton('auth', 'chooseauthmethod', 'auth');
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$mform->addElement('advcheckbox', 'suspended', get_string('suspended', 'auth'));
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$mform->addHelpButton('suspended', 'suspended', 'auth');
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$mform->addElement('checkbox', 'createpassword', get_string('createpassword', 'auth'));
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$mform->disabledIf('createpassword', 'auth', 'in', $cannotchangepass);
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if (!empty($CFG->passwordpolicy)) {
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$mform->addElement('static', 'passwordpolicyinfo', '', print_password_policy());
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}
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$purpose = user_edit_map_field_purpose($userid, 'password');
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$mform->addElement('passwordunmask', 'newpassword', get_string('newpassword'), 'size="20"' . $purpose);
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$mform->addHelpButton('newpassword', 'newpassword');
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$mform->setType('newpassword', core_user::get_property_type('password'));
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$mform->disabledIf('newpassword', 'createpassword', 'checked');
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$mform->disabledIf('newpassword', 'auth', 'in', $cannotchangepass);
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// Check if the user has active external tokens.
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if ($userid and empty($CFG->passwordchangetokendeletion)) {
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if ($tokens = webservice::get_active_tokens($userid)) {
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$services = '';
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foreach ($tokens as $token) {
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$services .= format_string($token->servicename) . ',';
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}
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$services = get_string('userservices', 'webservice', rtrim($services, ','));
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$mform->addElement('advcheckbox', 'signoutofotherservices', get_string('signoutofotherservices'), $services);
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$mform->addHelpButton('signoutofotherservices', 'signoutofotherservices');
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$mform->disabledIf('signoutofotherservices', 'newpassword', 'eq', '');
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$mform->setDefault('signoutofotherservices', 1);
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}
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}
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$mform->addElement('advcheckbox', 'preference_auth_forcepasswordchange', get_string('forcepasswordchange'));
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$mform->addHelpButton('preference_auth_forcepasswordchange', 'forcepasswordchange');
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$mform->disabledIf('preference_auth_forcepasswordchange', 'createpassword', 'checked');
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// Shared fields.
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useredit_shared_definition($mform, $editoroptions, $filemanageroptions, $user);
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// Next the customisable profile fields.
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profile_definition($mform, $userid);
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if ($userid == -1) {
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$btnstring = get_string('createuser');
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} else {
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$btnstring = get_string('updatemyprofile');
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}
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$this->add_action_buttons(true, $btnstring);
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$this->set_data($user);
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}
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/**
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* Extend the form definition after data has been parsed.
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*/
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public function definition_after_data() {
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global $USER, $CFG, $DB, $OUTPUT;
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$mform = $this->_form;
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// Trim required name fields.
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foreach (useredit_get_required_name_fields() as $field) {
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$mform->applyFilter($field, 'trim');
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}
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if ($userid = $mform->getElementValue('id')) {
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$user = $DB->get_record('user', array('id' => $userid));
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} else {
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$user = false;
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}
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// User can not change own auth method.
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if ($userid == $USER->id) {
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$mform->hardFreeze('auth');
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$mform->hardFreeze('preference_auth_forcepasswordchange');
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}
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// Admin must choose some password and supply correct email.
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if (!empty($USER->newadminuser)) {
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$mform->addRule('newpassword', get_string('required'), 'required', null, 'client');
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if ($mform->elementExists('suspended')) {
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$mform->removeElement('suspended');
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}
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}
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// Require password for new users.
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if ($userid > 0) {
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if ($mform->elementExists('createpassword')) {
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$mform->removeElement('createpassword');
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}
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}
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if ($user and is_mnet_remote_user($user)) {
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// Only local accounts can be suspended.
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if ($mform->elementExists('suspended')) {
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$mform->removeElement('suspended');
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}
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}
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if ($user and ($user->id == $USER->id or is_siteadmin($user))) {
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// Prevent self and admin mess ups.
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if ($mform->elementExists('suspended')) {
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$mform->hardFreeze('suspended');
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}
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}
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// Print picture.
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if (empty($USER->newadminuser)) {
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if ($user) {
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$context = context_user::instance($user->id, MUST_EXIST);
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$fs = get_file_storage();
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$hasuploadedpicture = ($fs->file_exists($context->id, 'user', 'icon', 0, '/', 'f2.png') || $fs->file_exists($context->id, 'user', 'icon', 0, '/', 'f2.jpg'));
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if (!empty($user->picture) && $hasuploadedpicture) {
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$imagevalue = $OUTPUT->user_picture($user, array('courseid' => SITEID, 'size' => 64));
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} else {
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$imagevalue = get_string('none');
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}
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} else {
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$imagevalue = get_string('none');
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}
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$imageelement = $mform->getElement('currentpicture');
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$imageelement->setValue($imagevalue);
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if ($user && $mform->elementExists('deletepicture') && !$hasuploadedpicture) {
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$mform->removeElement('deletepicture');
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}
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}
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// Next the customisable profile fields.
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profile_definition_after_data($mform, $userid);
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}
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/**
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* Validate the form data.
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* @param array $usernew
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* @param array $files
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* @return array|bool
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*/
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public function validation($usernew, $files) {
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global $CFG, $DB;
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$usernew = (object)$usernew;
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$usernew->username = trim($usernew->username);
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$user = $DB->get_record('user', array('id' => $usernew->id));
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$err = array();
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if (!$user and !empty($usernew->createpassword)) {
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if ($usernew->suspended) {
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// Show some error because we can not mail suspended users.
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$err['suspended'] = get_string('error');
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}
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} else {
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if (!empty($usernew->newpassword)) {
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$errmsg = ''; // Prevent eclipse warning.
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if (!check_password_policy($usernew->newpassword, $errmsg)) {
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$err['newpassword'] = $errmsg;
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}
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} else if (!$user) {
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$auth = get_auth_plugin($usernew->auth);
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if ($auth->is_internal()) {
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// Internal accounts require password!
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$err['newpassword'] = get_string('required');
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}
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}
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}
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if (empty($usernew->username)) {
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// Might be only whitespace.
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$err['username'] = get_string('required');
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} else if (!$user or $user->username !== $usernew->username) {
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// Check new username does not exist.
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if ($DB->record_exists('user', array('username' => $usernew->username, 'mnethostid' => $CFG->mnet_localhost_id))) {
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$err['username'] = get_string('usernameexists');
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}
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// Check allowed characters.
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if ($usernew->username !== core_text::strtolower($usernew->username)) {
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$err['username'] = get_string('usernamelowercase');
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} else {
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if ($usernew->username !== core_user::clean_field($usernew->username, 'username')) {
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$err['username'] = get_string('invalidusername');
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}
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}
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}
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if (!$user or (isset($usernew->email) && $user->email !== $usernew->email)) {
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if (!validate_email($usernew->email)) {
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$err['email'] = get_string('invalidemail');
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} else if (empty($CFG->allowaccountssameemail)) {
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// Make a case-insensitive query for the given email address.
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$select = $DB->sql_equal('email', ':email', false) . ' AND mnethostid = :mnethostid AND id <> :userid';
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$params = array(
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'email' => $usernew->email,
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'mnethostid' => $CFG->mnet_localhost_id,
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'userid' => $usernew->id
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);
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// If there are other user(s) that already have the same email, show an error.
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if ($DB->record_exists_select('user', $select, $params)) {
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$err['email'] = get_string('emailexists');
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}
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}
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}
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// Next the customisable profile fields.
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$err += profile_validation($usernew, $files);
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if (count($err) == 0) {
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return true;
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} else {
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return $err;
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}
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}
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}
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