// 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 .
/**
* Module to manage appearance of the answers distribution chart.
*
* @module mod_adaptivequiz/attempt_answers_distribution_chart_manager
* @copyright 2024 Vitaly Potenko
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
import Ajax from 'core/ajax';
import Notification from 'core/notification';
/**
* Entry point of the module.
*
* @param {Object} chartOutput An instance of Output.
* @param {Object} chartBar An instance of Bar.
* @param {Number} userId Current user to set the preferences for.
* @param {Number} adaptiveQuizId Adaptive quiz instance to set the preferences for.
*/
export const init = (chartOutput, chartBar, userId, adaptiveQuizId) => {
let stackedFlagControl = document.querySelector('[data-action="set-answers-distribution-chart-stacked"]');
stackedFlagControl.addEventListener('change', (e) => {
const setStacked = e.target.checked;
chartBar.setStacked(setStacked);
chartOutput.update();
Ajax.call([{
methodname: 'core_user_set_user_preferences',
args: {
preferences: [{
name: `mod_adaptivequiz_answers_distribution_chart_settings_${adaptiveQuizId}`,
value: JSON.stringify({
showstacked: setStacked,
}),
userid: userId,
}]
}
}])[0].catch(Notification.exception);
});
};