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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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* Shows the footer content in a popover.
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*
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* @module theme_boost/footer-popover
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* @copyright 2021 Bas Brands
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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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import $ from 'jquery';
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import Popover from './popover';
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const SELECTORS = {
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FOOTERCONTAINER: '[data-region="footer-container-popover"]',
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FOOTERCONTENT: '[data-region="footer-content-popover"]',
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FOOTERBUTTON: '[data-action="footer-popover"]'
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};
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let footerIsShown = false;
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export const init = () => {
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const container = document.querySelector(SELECTORS.FOOTERCONTAINER);
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const footerButton = document.querySelector(SELECTORS.FOOTERBUTTON);
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// All jQuery in this code can be replaced when MDL-71979 is integrated.
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$(footerButton).popover({
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content: getFooterContent,
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container: container,
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html: true,
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placement: 'top',
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customClass: 'footer',
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trigger: 'click',
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boundary: 'viewport',
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popperConfig: {
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modifiers: {
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preventOverflow: {
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boundariesElement: 'viewport',
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padding: 48
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},
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offset: {},
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flip: {
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behavior: 'flip'
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},
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arrow: {
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element: '.arrow'
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},
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}
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}
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});
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document.addEventListener('click', e => {
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if (footerIsShown && !e.target.closest(SELECTORS.FOOTERCONTAINER)) {
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$(footerButton).popover('hide');
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}
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},
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true);
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document.addEventListener('keydown', e => {
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if (footerIsShown && e.key === 'Escape') {
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$(footerButton).popover('hide');
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footerButton.focus();
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}
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});
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document.addEventListener('focus', e => {
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if (footerIsShown && !e.target.closest(SELECTORS.FOOTERCONTAINER)) {
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$(footerButton).popover('hide');
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}
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},
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true);
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$(footerButton).on('show.bs.popover', () => {
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footerIsShown = true;
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});
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$(footerButton).on('hide.bs.popover', () => {
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footerIsShown = false;
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});
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};
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/**
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* Get the footer content for popover.
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*
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* @returns {String} HTML string
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* @private
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*/
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const getFooterContent = () => {
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return document.querySelector(SELECTORS.FOOTERCONTENT).innerHTML;
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};
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export {
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Popover
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};
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