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<?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 to edit a users preferred language
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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_edit_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_edit_language_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 $CFG, $COURSE, $USER;
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$mform = $this->_form;
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$userid = $USER->id;
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if (is_array($this->_customdata)) {
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if (array_key_exists('userid', $this->_customdata)) {
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$userid = $this->_customdata['userid'];
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}
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}
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// Add some extra hidden fields.
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$mform->addElement('hidden', 'id');
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$mform->setType('id', PARAM_INT);
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$mform->addElement('hidden', 'course', $COURSE->id);
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$mform->setType('course', PARAM_INT);
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$purpose = user_edit_map_field_purpose($userid, 'lang');
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$translations = get_string_manager()->get_list_of_translations();
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$mform->addElement('select', 'lang', get_string('preferredlanguage'), $translations, $purpose);
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$mform->setDefault('lang', core_user::get_property_default('lang'));
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$this->add_action_buttons(true, get_string('savechanges'));
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}
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/**
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* Extend the form definition after the data has been parsed.
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*/
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public function definition_after_data() {
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global $CFG, $DB, $OUTPUT;
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$mform = $this->_form;
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// If language does not exist, use site default lang.
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if ($langsel = $mform->getElementValue('lang')) {
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$lang = reset($langsel);
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// Check lang exists.
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if (!get_string_manager()->translation_exists($lang, false)) {
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$langel =& $mform->getElement('lang');
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$langel->setValue(core_user::get_property_default('lang'));
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}
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}
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}
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}
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