1 document.addEventListener('DOMContentLoaded', () => {
2 let wpinput = document.getElementById('wptitle');
4 let wpbutton = wpinput.parentNode.appendChild(document.createElement('button'));
5 wpbutton.type = 'button';
6 wpbutton.append('Download');
7 wpbutton.onclick = () => {
8 let wptitle = wpinput.value || document.getElementById('form').value;
9 let wplang = document.getElementById('lang').value;
10 let wpapi = `https://${wplang}.wikipedia.org/w/api.php`;
11 let wppage = wpapi+'?action=parse&format=json&origin=*&prop=text&page='+wptitle;
12 fetch(wppage).then(res => res.json()).then(json => {
13 if (json.error) throw `error returned: ${json.error.info}`;
14 wpinput.value = json.parse.title;
15 let imginput = document.getElementById('source');
16 if (imginput.value) return;
17 let wpimages = json.parse.text['*'].match(/<img\s[^>]+>/g);
18 let wpselect = wpinput.parentNode.appendChild(document.createElement('ul'));
19 wpselect.className = 'popup';
20 wpimages.forEach(img => {
21 let selectitem = wpselect.appendChild(document.createElement('li'));
22 selectitem.insertAdjacentHTML('beforeend', img);
23 selectitem.onclick = e => {
24 let imgsrc = e.target.src
25 .replace(/^(?=\/\/)/, 'https:')
26 .replace(/\/thumb(\/.+)\/[^\/]+$/, '$1');
27 imginput.value = imgsrc;
32 }).catch(error => alert(error));
35 wpbutton = wpinput.parentNode.appendChild(document.createElement('button'));
36 wpbutton.type = 'button';
37 wpbutton.append('Visit');
38 wpbutton.onclick = () => {
39 let wptitle = wpinput.value || document.getElementById('form').value;
40 let wplang = document.getElementById('lang').value;
41 let wpurl = `https://${wplang}.wikipedia.org/wiki/${wptitle}`;
42 window.open(wpurl, 'sheet-wikipedia').focus();
47 let imgpreview = document.getElementById('sourcepreview');
49 let imginput = document.getElementById('source');
50 imginput.parentNode.parentNode.append(imgpreview); // separate row
51 let previewbutton = imginput.parentNode.appendChild(document.createElement('button'));
52 previewbutton.type = 'button';
53 previewbutton.append('View');
54 previewbutton.onclick = () => {
55 previewbutton.childNodes[0].nodeValue = imgpreview.hidden ? 'Hide' : 'View';
56 imgpreview.hidden = !imgpreview.hidden;
60 let translist = document.getElementById('trans');
62 let transadd = translist.appendChild(document.createElement('li'));
63 let transselect = transadd.appendChild(document.createElement('select'));
64 transselect.appendChild(document.createElement('option'));
65 for (let langoption of document.getElementById('lang').options) {
66 if (document.getElementById('trans-'+langoption.value)) continue;
67 let transoption = document.createElement('option');
68 transoption.value = langoption.value;
69 transoption.append(langoption.label);
70 transselect.appendChild(transoption);
72 transselect.onchange = e => {
73 let inputlang = e.target.selectedOptions[0];
74 let transadded = translist.insertBefore(document.createElement('li'), transadd);
75 let translabel = transadded.appendChild(document.createElement('label'));
76 translabel.append(inputlang.label.replace(/ (.+)/, ' ')); //TODO title = $1
77 let transinput = transadded.appendChild(document.createElement('input'));
78 transinput.name = 'trans-'+inputlang.value;
79 translabel.setAttribute('for', transinput.id = transinput.name);
81 if (e.target.length <= 1) e.target.remove();