https://industriemuseum-brandenburg.de/typo3conf/ext/go_maps_ext/R…/Scripts/gomapsext.preview.js?1789565803

1/**
2 *  add listener to load map
3 */
4document.addEventListener('DOMContentLoaded', () => {
5	const links = document.querySelectorAll('.js-gme-show');
6	const previews = document.querySelectorAll('.js-gme-preview');
7	const mapContainers = document.querySelectorAll('.js-gme-container');
8	const useCookies = previews[0] && previews[0].dataset.cookie === '1';
9
10	if (useCookies && getCookie('tx_gomapsext_show_map')) {
11		showMap();
12	} else {
13		mapContainers.forEach(mapContainer => {
14			mapContainer.style.display = 'none';
15		});
16
17		links.forEach(link => {
18			link.addEventListener('click', e => {
19				e.preventDefault();
20				showMap();
21				if (useCookies) {
22					setCookie('tx_gomapsext_show_map', 1, '/');
23				}
24			});
25		});
26	}
27
28	function showMap() {
29		if (typeof google === 'undefined' || typeof google.maps === 'undefined') {
30			const script = document.createElement('script');
31			script.src = links[0].dataset.library;
32			document.body.appendChild(script);
33			mapContainers.forEach(mapContainer => {
34				mapContainer.style.display = 'block';
35			});
36		}
37
38		previews.forEach(preview => {
39			preview.remove();
40		});
41	}
42
43	function getCookie(name) {
44		const value = `; ${document.cookie}`;
45		const parts = value.split(`; ${name}=`);
46		if (parts.length === 2) {
47			return parts.pop().split(';').shift();
48		}
49	}
50
51	function setCookie(name, value, path) {
52		document.cookie = `${name}=${value}; path=${path}`;
53	}
54});