word/editor.js

   1 document.addEventListener('DOMContentLoaded', () => {
   2         document.querySelectorAll('.multiinput > input[id]').forEach(el => {
   3                 el.oninput = e => {
   4                         if (e.target.value == '') return;
   5                         // insert another empty input element option
   6                         let add = e.target.cloneNode(true);
   7                         add.value = '';
   8                         add.oninput = e.target.oninput;
   9                         e.target.parentNode.appendChild(add);
  10                         e.target.oninput = undefined;
  11                         e.target.removeAttribute('id');
  12                 };
  13         });
  14
  15         let wpinput = document.getElementById('wptitle');
  16         if (wpinput) {
  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;
  29
  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>/);
  34                                         transrow.value = binom[1]
  35                                 }
  36
  37                                 // translations from language links
  38                                 let wplangs = json.parse.langlinks;
  39                                 if (wplangs) wplangs.forEach(wptrans => {
  40                                         let transrow = document.getElementById('trans-' + wptrans.lang);
  41                                         if (!transrow || transrow.value) return;
  42                                         transrow.value = wptrans['*'].replace(/([^,(]*).*/, (link, short) => {
  43                                                 return short.toLocaleLowerCase(wptrans.lang).trimEnd() + ' [' + link + ']';
  44                                         });
  45                                 });
  46
  47                                 // copy first paragraph to story
  48                                 let storyinput = document.getElementById('story');
  49                                 if (storyinput && !storyinput.value && wptext) {
  50                                         storyinput.value = wptext
  51                                                 .replace(/<h2.*/s, '') // prefix
  52                                                 .replace(/<table.*?<\/table>/sg, '') // ignore infobox
  53                                                 .match(/<p>(.*?)<\/p>/s)[0] // first paragraph
  54                                                 .replace(/<[^>]*>/g, '') // strip html tags
  55                                 }
  56
  57                                 // list images in article html
  58                                 let imginput = document.getElementById('source');
  59                                 if (!imginput || imginput.value) return;
  60                                 let wpimages = wptext.match(/<img\s[^>]+>/g);
  61                                 let wpselect = wpinput.parentNode.appendChild(document.createElement('ul'));
  62                                 wpselect.className = 'popup';
  63                                 wpimages.forEach(img => {
  64                                         let selectitem = wpselect.appendChild(document.createElement('li'));
  65                                         selectitem.insertAdjacentHTML('beforeend', img);
  66                                         selectitem.onclick = e => {
  67                                                 let imgsrc = e.target.src
  68                                                         .replace(/^(?=\/\/)/, 'https:')
  69                                                         .replace(/\/thumb(\/.+)\/[^\/]+$/, '$1');
  70                                                 imginput.value = imgsrc;
  71                                                 wpselect.remove();
  72                                                 return false;
  73                                         };
  74                                 });
  75                         }).catch(error => alert(error));
  76                         return false;
  77                 };
  78                 wpbutton = wpinput.parentNode.appendChild(document.createElement('button'));
  79                 wpbutton.type = 'button';
  80                 wpbutton.append('Visit');
  81                 wpbutton.onclick = () => {
  82                         let wptitle = wpinput.value || document.getElementById('form').value;
  83                         let wplang = document.getElementById('lang').value;
  84                         let wpurl =
  85                                 wplang == 'la' ? `https://species.wikimedia.org/wiki/${wptitle}` :
  86                                 `https://${wplang}.wikipedia.org/wiki/${wptitle}`;
  87                         window.open(wpurl, 'sheet-wikipedia').focus();
  88                         return false;
  89                 };
  90         }
  91
  92         let imgpreview = document.getElementById('sourcepreview');
  93         if (imgpreview) {
  94                 let imginput = document.getElementById('source');
  95                 imginput.parentNode.parentNode.append(imgpreview); // separate row
  96                 let previewbutton = imginput.parentNode.appendChild(document.createElement('button'));
  97                 previewbutton.type = 'button';
  98                 previewbutton.append('View');
  99                 previewbutton.onclick = () => {
 100                         previewbutton.childNodes[0].nodeValue = imgpreview.hidden ? 'Hide' : 'View';
 101                         imgpreview.hidden = !imgpreview.hidden;
 102                 };
 103         }
 104
 105         let thumbpreview = document.getElementById('convertpreview');
 106         if (thumbpreview && imgpreview) {
 107                 thumbpreview.onclick = e => {
 108                         let imgselect = imgpreview; /* TODO clone */
 109                         imgselect.hidden = false;
 110                         imgselect.classList.add('popup');
 111                         imgselect.onmousemove = e => {
 112                                 let border = imgselect.getBoundingClientRect();
 113                                 let pos = [
 114                                         Math.round(1000 * (e.clientX - border.x) / border.width),
 115                                         Math.round(1000 * (e.clientY - border.y) / border.height)
 116                                 ];
 117                                 return pos;
 118                         };
 119                         imgselect.onclick = e => {
 120                                 let imgoption = document.getElementById('convert');
 121                                 imgoption.value += (imgoption.value && '-') + imgselect.onmousemove(e);
 122                                 imgselect.hidden = true;
 123                                 imgselect.classList.remove('popup');
 124                         };
 125                 };
 126         }
 127
 128         let translist = document.getElementById('trans');
 129         if (translist) {
 130                 let langoptions = Array.prototype.filter.call(document.getElementById('lang').options, opt => {
 131                         if (document.getElementById('trans-' + opt.value)) return;
 132                         if (document.getElementById('lang').value == opt.value) return;
 133                         return true;
 134                 });
 135                 if (!langoptions.length) return;
 136
 137                 let transadd = translist.appendChild(document.createElement('li'));
 138                 let transselect = transadd.appendChild(document.createElement('select'));
 139                 transselect.appendChild(document.createElement('option'));
 140                 for (let langoption of langoptions) {
 141                         let transoption = document.createElement('option');
 142                         transoption.value = langoption.value;
 143                         transoption.append(langoption.label);
 144                         transselect.appendChild(transoption);
 145                 }
 146                 transselect.onchange = e => {
 147                         let inputlang = e.target.selectedOptions[0];
 148                         let transadded = translist.insertBefore(document.createElement('li'), transadd);
 149                         let translabel = transadded.appendChild(document.createElement('label'));
 150                         translabel.append(inputlang.label.replace(/ (.+)/, ' ')); //TODO title = $1
 151                         let transinput = transadded.appendChild(document.createElement('input'));
 152                         transinput.name = 'trans-'+inputlang.value;
 153                         translabel.setAttribute('for', transinput.id = transinput.name);
 154                         inputlang.remove();
 155                         if (e.target.length <= 1) e.target.remove();
 156                         transinput.focus();
 157                 };
 158         }
 159 });