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: ${json.error.info}`;
28 wpinput.value = json.parse.title;
30 // translations from language links
31 let wplangs = json.parse.langlinks;
32 if (wplangs) wplangs.forEach(wptrans => {
33 let transrow = document.getElementById('trans-' + wptrans.lang);
34 if (!transrow || transrow.value) return;
35 transrow.value = wptrans['*'].replace(/([^,(]*).*/, (link, short) => {
36 return short.toLocaleLowerCase(wptrans.lang).trimEnd() + ' [' + link + ']';
40 // copy first paragraph to story
41 let wptext = json.parse.text['*'];
42 let storyinput = document.getElementById('story');
43 if (storyinput && wptext) {
44 storyinput.innerHTML = wptext
45 .replace(/<h2.*/s, '') // prefix
46 .replace(/<table.*?<\/table>/sg, '') // ignore infobox
47 .match(/<p>(.*?)<\/p>/s)[0] // first paragraph
48 .replace(/<[^>]*>/g, '') // strip html tags
51 // list images in article html
52 let imginput = document.getElementById('source');
53 if (!imginput || imginput.value) return;
54 let wpimages = wptext.match(/<img\s[^>]+>/g);
55 let wpselect = wpinput.parentNode.appendChild(document.createElement('ul'));
56 wpselect.className = 'popup';
57 wpimages.forEach(img => {
58 let selectitem = wpselect.appendChild(document.createElement('li'));
59 selectitem.insertAdjacentHTML('beforeend', img);
60 selectitem.onclick = e => {
61 let imgsrc = e.target.src
62 .replace(/^(?=\/\/)/, 'https:')
63 .replace(/\/thumb(\/.+)\/[^\/]+$/, '$1');
64 imginput.value = imgsrc;
69 }).catch(error => alert(error));
72 wpbutton = wpinput.parentNode.appendChild(document.createElement('button'));
73 wpbutton.type = 'button';
74 wpbutton.append('Visit');
75 wpbutton.onclick = () => {
76 let wptitle = wpinput.value || document.getElementById('form').value;
77 let wplang = document.getElementById('lang').value;
79 wplang == 'la' ? `https://species.wikimedia.org/wiki/${wptitle}` :
80 `https://${wplang}.wikipedia.org/wiki/${wptitle}`;
81 window.open(wpurl, 'sheet-wikipedia').focus();
86 let imgpreview = document.getElementById('sourcepreview');
88 let imginput = document.getElementById('source');
89 imginput.parentNode.parentNode.append(imgpreview); // separate row
90 let previewbutton = imginput.parentNode.appendChild(document.createElement('button'));
91 previewbutton.type = 'button';
92 previewbutton.append('View');
93 previewbutton.onclick = () => {
94 previewbutton.childNodes[0].nodeValue = imgpreview.hidden ? 'Hide' : 'View';
95 imgpreview.hidden = !imgpreview.hidden;
99 let thumbpreview = document.getElementById('thumbpreview');
100 if (thumbpreview && imgpreview) {
101 thumbpreview.onclick = e => {
102 let imgselect = imgpreview; /* TODO clone */
103 imgselect.hidden = false;
104 imgselect.classList.add('popup');
105 imgselect.onmousemove = e => {
106 let border = imgselect.getBoundingClientRect();
108 Math.round(1000 * (e.clientX - border.x) / border.width),
109 Math.round(1000 * (e.clientY - border.y) / border.height)
113 imgselect.onclick = e => {
114 let imgoption = document.getElementById('thumb');
115 imgoption.value += (imgoption.value && '-') + imgselect.onmousemove(e);
116 imgselect.hidden = true;
117 imgselect.classList.remove('popup');
122 let translist = document.getElementById('trans');
124 let langoptions = Array.prototype.filter.call(document.getElementById('lang').options, opt => {
125 if (document.getElementById('trans-' + opt.value)) return;
126 if (document.getElementById('lang').value == opt.value) return;
129 if (!langoptions.length) return;
131 let transadd = translist.appendChild(document.createElement('li'));
132 let transselect = transadd.appendChild(document.createElement('select'));
133 transselect.appendChild(document.createElement('option'));
134 for (let langoption of langoptions) {
135 let transoption = document.createElement('option');
136 transoption.value = langoption.value;
137 transoption.append(langoption.label);
138 transselect.appendChild(transoption);
140 transselect.onchange = e => {
141 let inputlang = e.target.selectedOptions[0];
142 let transadded = translist.insertBefore(document.createElement('li'), transadd);
143 let translabel = transadded.appendChild(document.createElement('label'));
144 translabel.append(inputlang.label.replace(/ (.+)/, ' ')); //TODO title = $1
145 let transinput = transadded.appendChild(document.createElement('input'));
146 transinput.name = 'trans-'+inputlang.value;
147 translabel.setAttribute('for', transinput.id = transinput.name);
149 if (e.target.length <= 1) e.target.remove();