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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Form to edit a users preferred language
*
* @copyright 1999 Martin Dougiamas http://dougiamas.com
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @package core_user
*/
if (!defined('MOODLE_INTERNAL')) {
die('Direct access to this script is forbidden.'); // It must be included from a Moodle page.
}
require_once($CFG->dirroot.'/lib/formslib.php');
require_once($CFG->dirroot.'/user/lib.php');
/**
* Class user_edit_form.
*
* @copyright 1999 Martin Dougiamas http://dougiamas.com
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class user_edit_language_form extends moodleform {
/**
* Define the form.
*/
public function definition () {
global $CFG, $COURSE, $USER;
$mform = $this->_form;
$userid = $USER->id;
if (is_array($this->_customdata)) {
if (array_key_exists('userid', $this->_customdata)) {
$userid = $this->_customdata['userid'];
}
}
// Add some extra hidden fields.
$mform->addElement('hidden', 'id');
$mform->setType('id', PARAM_INT);
$mform->addElement('hidden', 'course', $COURSE->id);
$mform->setType('course', PARAM_INT);
$purpose = user_edit_map_field_purpose($userid, 'lang');
$translations = get_string_manager()->get_list_of_translations();
$mform->addElement('select', 'lang', get_string('preferredlanguage'), $translations, $purpose);
$mform->setDefault('lang', core_user::get_property_default('lang'));
$this->add_action_buttons(true, get_string('savechanges'));
}
/**
* Extend the form definition after the data has been parsed.
*/
public function definition_after_data() {
global $CFG, $DB, $OUTPUT;
$mform = $this->_form;
// If language does not exist, use site default lang.
if ($langsel = $mform->getElementValue('lang')) {
$lang = reset($langsel);
// Check lang exists.
if (!get_string_manager()->translation_exists($lang, false)) {
$langel =& $mform->getElement('lang');
$langel->setValue(core_user::get_property_default('lang'));
}
}
}
}