writer.js

   1 document.addEventListener('DOMContentLoaded', () => {
   2         let wpinput = document.getElementById('wptitle');
   3         if (wpinput) {
   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: ${json.error.info}`;
  14                                 wpinput.value = json.parse.title;
  15                                 let imginput = document.getElementById('source');
  16                                 if (imginput.value) return;
  17                                 let wpimages = json.parse.text['*'].match(/<img\s[^>]+>/g);
  18                                 let wpselect = wpinput.parentNode.appendChild(document.createElement('ul'));
  19                                 wpselect.className = 'popup';
  20                                 wpimages.forEach(img => {
  21                                         let selectitem = wpselect.appendChild(document.createElement('li'));
  22                                         selectitem.insertAdjacentHTML('beforeend', img);
  23                                         selectitem.onclick = e => {
  24                                                 let imgsrc = e.target.src
  25                                                         .replace(/^(?=\/\/)/, 'https:')
  26                                                         .replace(/\/thumb(\/.+)\/[^\/]+$/, '$1');
  27                                                 imginput.value = imgsrc;
  28                                                 wpselect.remove();
  29                                                 return false;
  30                                         };
  31                                 });
  32                         }).catch(error => alert(error));
  33                         return false;
  34                 };
  35                 wpbutton = wpinput.parentNode.appendChild(document.createElement('button'));
  36                 wpbutton.type = 'button';
  37                 wpbutton.append('Visit');
  38                 wpbutton.onclick = () => {
  39                         let wptitle = wpinput.value || document.getElementById('form').value;
  40                         let wplang = document.getElementById('lang').value;
  41                         let wpurl = `https://${wplang}.wikipedia.org/wiki/${wptitle}`;
  42                         window.open(wpurl, 'sheet-wikipedia').focus();
  43                         return false;
  44                 };
  45         }
  46
  47         let imgpreview = document.getElementById('sourcepreview');
  48         if (imgpreview) {
  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;
  57                 };
  58         }
  59
  60         let translist = document.getElementById('trans');
  61         if (translist) {
  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);
  71                 }
  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);
  80                         inputlang.remove();
  81                         if (e.target.length <= 1) e.target.remove();
  82                         transinput.focus();
  83                 };
  84         }
  85 });