1 document.addEventListener('DOMContentLoaded', () => {
2 document.querySelectorAll('.multiinput > input[id]').forEach(el => {
4 if (e.target.value == '') return;
5 // insert another empty input element option
6 let add = e.target.cloneNode(true);
8 add.oninput = e.target.oninput;
9 e.target.parentNode.appendChild(add);
10 e.target.oninput = undefined;
11 e.target.removeAttribute('id');
15 let wpinput = document.getElementById('wptitle');
17 let wpbutton = wpinput.parentNode.appendChild(document.createElement('button'));
18 wpbutton.type = 'button';
19 wpbutton.append('Download');
20 wpbutton.onclick = () => {
21 let wptitle = wpinput.value || document.getElementById('form').value;
22 let wplang = document.getElementById('lang').value;
23 if (wplang == 'la') wplang = 'en'; // most likely presence of scientific names
24 let wpapi = `https://${wplang}.wikipedia.org/w/api.php`;
25 let wppage = wpapi+'?action=parse&format=json&origin=*&prop=text|langlinks&page='+wptitle;
26 fetch(wppage).then(res => res.json()).then(json => {
27 if (json.error) throw `error returned: ${json.error.info}`;
28 wpinput.value = json.parse.title;
30 let wptext = json.parse.text['*'];
31 let transrow = document.getElementById('trans-la');
32 if (transrow && !transrow.value && wptext) {
33 const binom = wptext.match(/ class="binomial">.*?<i>(.*?)<\/i>/);
35 transrow.value = binom[1]
39 // translations from language links
40 let wplangs = json.parse.langlinks;
41 if (wplangs) wplangs.forEach(wptrans => {
42 let transrow = document.getElementById('trans-' + wptrans.lang);
43 if (!transrow || transrow.value) return;
44 transrow.value = wptrans['*'].replace(/([^,(]*).*/, (link, short) => {
45 return short.toLocaleLowerCase(wptrans.lang).trimEnd() + ' [' + link + ']';
49 // copy first paragraph to story
50 let storyinput = document.getElementById('story');
51 if (storyinput && !storyinput.value && wptext) {
52 storyinput.value = wptext
53 .replace(/<h2.*/s, '') // prefix
54 .replace(/<table.*?<\/table>/sg, '') // ignore infobox
55 .match(/<p>(.*?)<\/p>/s)[0] // first paragraph
56 .replace(/<[^>]*>/g, '') // strip html tags
59 // list images in article html
60 let imginput = document.getElementById('source');
61 if (!imginput || imginput.value) return;
62 let wpimages = wptext.match(/<img\s[^>]+>/g);
63 let wpselect = wpinput.parentNode.appendChild(document.createElement('ul'));
64 wpselect.className = 'popup';
65 wpimages.forEach(img => {
66 let selectitem = wpselect.appendChild(document.createElement('li'));
67 selectitem.insertAdjacentHTML('beforeend', img);
68 selectitem.onclick = e => {
69 let imgsrc = e.target.src
70 .replace(/^(?=\/\/)/, 'https:')
71 .replace(/\/thumb(\/.+)\/[^\/]+$/, '$1');
72 imginput.value = imgsrc;
77 }).catch(error => alert(error));
80 wpbutton = wpinput.parentNode.appendChild(document.createElement('button'));
81 wpbutton.type = 'button';
82 wpbutton.append('Visit');
83 wpbutton.onclick = () => {
84 let wptitle = wpinput.value || document.getElementById('form').value;
85 let wplang = document.getElementById('lang').value;
87 wplang == 'la' ? `https://species.wikimedia.org/wiki/${wptitle}` :
88 `https://${wplang}.wikipedia.org/wiki/${wptitle}`;
89 window.open(wpurl, 'sheet-wikipedia').focus();
94 let imgpreview = document.getElementById('sourcepreview');
96 let imginput = document.getElementById('source');
97 imginput.parentNode.parentNode.append(imgpreview); // separate row
98 let previewbutton = imginput.parentNode.appendChild(document.createElement('button'));
99 previewbutton.type = 'button';
100 previewbutton.append('View');
101 previewbutton.onclick = () => {
102 previewbutton.childNodes[0].nodeValue = imgpreview.hidden ? 'Hide' : 'View';
103 imgpreview.hidden = !imgpreview.hidden;
107 let thumbpreview = document.getElementById('convertpreview');
108 if (thumbpreview && imgpreview) {
109 thumbpreview.onclick = e => {
110 let imgselect = imgpreview; /* TODO clone */
111 imgselect.hidden = false;
112 imgselect.classList.add('popup');
113 imgselect.onmousemove = e => {
114 let border = imgselect.getBoundingClientRect();
116 Math.round(1000 * (e.clientX - border.x) / border.width),
117 Math.round(1000 * (e.clientY - border.y) / border.height)
121 imgselect.onclick = e => {
122 let imgoption = document.getElementById('convert');
123 imgoption.value += (imgoption.value && '-') + imgselect.onmousemove(e);
124 imgselect.hidden = true;
125 imgselect.classList.remove('popup');
130 let translist = document.getElementById('trans');
132 let langoptions = Array.prototype.filter.call(document.getElementById('lang').options, opt => {
133 if (document.getElementById('trans-' + opt.value)) return;
134 if (document.getElementById('lang').value == opt.value) return;
137 if (!langoptions.length) return;
139 let transadd = translist.appendChild(document.createElement('li'));
140 let transselect = transadd.appendChild(document.createElement('select'));
141 transselect.appendChild(document.createElement('option'));
142 for (let langoption of langoptions) {
143 let transoption = document.createElement('option');
144 transoption.value = langoption.value;
145 transoption.append(langoption.label);
146 transselect.appendChild(transoption);
148 transselect.onchange = e => {
149 let inputlang = e.target.selectedOptions[0];
150 let transadded = translist.insertBefore(document.createElement('li'), transadd);
151 let translabel = transadded.appendChild(document.createElement('label'));
152 translabel.append(inputlang.label.replace(/ (.+)/, ' ')); //TODO title = $1
153 let transinput = transadded.appendChild(document.createElement('input'));
154 transinput.name = 'trans-'+inputlang.value;
155 translabel.setAttribute('for', transinput.id = transinput.name);
157 if (e.target.length <= 1) e.target.remove();