writer.js

   1 document.addEventListener('DOMContentLoaded', () => {
   2         document.querySelectorAll('.multiinput > input[id]').forEach(el => {
   3                 el.oninput = e => {
   4                         if (e.target.value == '') return;
   5                         let add = e.target.cloneNode(true);
   6                         add.value = '';
   7                         add.oninput = e.target.oninput;
   8                         e.target.parentNode.appendChild(add);
   9                         e.target.oninput = undefined;
  10                         e.target.removeAttribute('id');
  11                 };
  12         });
  13
  14         let wpinput = document.getElementById('wptitle');
  15         if (wpinput) {
  16                 let wpbutton = wpinput.parentNode.appendChild(document.createElement('button'));
  17                 wpbutton.type = 'button';
  18                 wpbutton.append('Download');
  19                 wpbutton.onclick = () => {
  20                         let wptitle = wpinput.value || document.getElementById('form').value;
  21                         let wplang = document.getElementById('lang').value;
  22                         if (wplang == 'la') wplang = 'en'; // most likely presence of scientific names
  23                         let wpapi = `https://${wplang}.wikipedia.org/w/api.php`;
  24                         let wppage = wpapi+'?action=parse&format=json&origin=*&prop=text|langlinks&page='+wptitle;
  25                         fetch(wppage).then(res => res.json()).then(json => {
  26                                 if (json.error) throw `error returned: ${json.error.info}`;
  27                                 wpinput.value = json.parse.title;
  28
  29                                 // translations from language links
  30                                 let wplangs = json.parse.langlinks;
  31                                 if (wplangs) wplangs.forEach(wptrans => {
  32                                         let transrow = document.getElementById('trans-' + wptrans.lang);
  33                                         if (!transrow || transrow.value) return;
  34                                         transrow.value = wptrans['*'].replace(/([^,(]*).*/, (link, short) => {
  35                                                 return short.toLocaleLowerCase(wptrans.lang).trimEnd() + ' [' + link + ']';
  36                                         });
  37                                 });
  38
  39                                 // list images in article html
  40                                 let imginput = document.getElementById('source');
  41                                 if (!imginput || imginput.value) return;
  42                                 let wpimages = json.parse.text['*'].match(/<img\s[^>]+>/g);
  43                                 let wpselect = wpinput.parentNode.appendChild(document.createElement('ul'));
  44                                 wpselect.className = 'popup';
  45                                 wpimages.forEach(img => {
  46                                         let selectitem = wpselect.appendChild(document.createElement('li'));
  47                                         selectitem.insertAdjacentHTML('beforeend', img);
  48                                         selectitem.onclick = e => {
  49                                                 let imgsrc = e.target.src
  50                                                         .replace(/^(?=\/\/)/, 'https:')
  51                                                         .replace(/\/thumb(\/.+)\/[^\/]+$/, '$1');
  52                                                 imginput.value = imgsrc;
  53                                                 wpselect.remove();
  54                                                 return false;
  55                                         };
  56                                 });
  57                         }).catch(error => alert(error));
  58                         return false;
  59                 };
  60                 wpbutton = wpinput.parentNode.appendChild(document.createElement('button'));
  61                 wpbutton.type = 'button';
  62                 wpbutton.append('Visit');
  63                 wpbutton.onclick = () => {
  64                         let wptitle = wpinput.value || document.getElementById('form').value;
  65                         let wplang = document.getElementById('lang').value;
  66                         let wpurl =
  67                                 wplang == 'la' ? `https://species.wikimedia.org/wiki/${wptitle}` :
  68                                 `https://${wplang}.wikipedia.org/wiki/${wptitle}`;
  69                         window.open(wpurl, 'sheet-wikipedia').focus();
  70                         return false;
  71                 };
  72         }
  73
  74         let imgpreview = document.getElementById('sourcepreview');
  75         if (imgpreview) {
  76                 let imginput = document.getElementById('source');
  77                 imginput.parentNode.parentNode.append(imgpreview); // separate row
  78                 let previewbutton = imginput.parentNode.appendChild(document.createElement('button'));
  79                 previewbutton.type = 'button';
  80                 previewbutton.append('View');
  81                 previewbutton.onclick = () => {
  82                         previewbutton.childNodes[0].nodeValue = imgpreview.hidden ? 'Hide' : 'View';
  83                         imgpreview.hidden = !imgpreview.hidden;
  84                 };
  85         }
  86
  87         let translist = document.getElementById('trans');
  88         if (translist) {
  89                 let langoptions = Array.prototype.filter.call(document.getElementById('lang').options, opt => {
  90                         if (document.getElementById('trans-' + opt.value)) return;
  91                         if (document.getElementById('lang').value == opt.value) return;
  92                         return true;
  93                 });
  94                 if (!langoptions.length) return;
  95
  96                 let transadd = translist.appendChild(document.createElement('li'));
  97                 let transselect = transadd.appendChild(document.createElement('select'));
  98                 transselect.appendChild(document.createElement('option'));
  99                 for (let langoption of langoptions) {
 100                         let transoption = document.createElement('option');
 101                         transoption.value = langoption.value;
 102                         transoption.append(langoption.label);
 103                         transselect.appendChild(transoption);
 104                 }
 105                 transselect.onchange = e => {
 106                         let inputlang = e.target.selectedOptions[0];
 107                         let transadded = translist.insertBefore(document.createElement('li'), transadd);
 108                         let translabel = transadded.appendChild(document.createElement('label'));
 109                         translabel.append(inputlang.label.replace(/ (.+)/, ' ')); //TODO title = $1
 110                         let transinput = transadded.appendChild(document.createElement('input'));
 111                         transinput.name = 'trans-'+inputlang.value;
 112                         translabel.setAttribute('for', transinput.id = transinput.name);
 113                         inputlang.remove();
 114                         if (e.target.length <= 1) e.target.remove();
 115                         transinput.focus();
 116                 };
 117         }
 118 });