MediaWiki:Common.js

Poznámka: Po zveřejnění musíte vyprázdnit cache vašeho prohlížeče, jinak změny neuvidíte.

• Firefox / Safari: Při kliknutí na Aktualizovat držte Shift nebo stiskněte Ctrl-F5 nebo Ctrl-R (na Macu ⌘-R)
• Google Chrome: Stiskněte Ctrl-Shift-R (na Macu ⌘-Shift-R)
• Edge: Při kliknutí na Aktualizovat držte Ctrl nebo stiskněte Ctrl-F5.

mw.hook('wikipage.content').add(function ($c) {
  var $ph = $c.find('.private-placeholder');
  if ($ph.length > 1) {
    $ph.slice(1).remove();
  }
});

/* Mini-toolbar pro textarea ve VisualEditoru (robustní varianta) */
(function () {
  // ---- util ----
  function replaceRange(input, start, end, str) {
    const v = input.value;
    input.value = v.slice(0, start) + str + v.slice(end);
    const pos = start + str.length;
    input.focus(); input.setSelectionRange(pos, pos);
  }
  function toggleWrap(input, before, after) {
    const s = input.selectionStart, e = input.selectionEnd, v = input.value;
    const hasBefore = s >= before.length && v.slice(s - before.length, s) === before;
    const hasAfter  = v.slice(e, e + after.length) === after;
    if (hasBefore && hasAfter) {
      const inner = v.slice(s, e);
      input.value = v.slice(0, s - before.length) + inner + v.slice(e + after.length);
      const ns = s - before.length, ne = ns + inner.length;
      input.focus(); input.setSelectionRange(ns, ne);
    } else {
      input.value = v.slice(0, s) + before + v.slice(s, e) + after + v.slice(e);
      const pos = e + before.length + after.length;
      input.focus(); input.setSelectionRange(pos, pos);
    }
  }
  function getLineRange(input) {
    const v = input.value, s = input.selectionStart, e = input.selectionEnd;
    const start = v.lastIndexOf('\n', s - 1) + 1;
    const end = (v.indexOf('\n', e) + 1) || v.length;
    return { start, end, text: v.slice(start, end) };
  }
  function setLines(input, range, newText) { replaceRange(input, range.start, range.end, newText); }
  function stripAnyHeading(line) {
    const m = line.match(/^\s*(=+)\s*(.*?)\s*(=+)\s*$/);
    return (m && m[1] && m[3]) ? m[2] : line;
  }
  function toggleHeading(input, level) {
    const r = getLineRange(input), open = '='.repeat(level)+' ', close = ' '+ '='.repeat(level);
    const lines = r.text.replace(/\n$/, '').split('\n');
    const out = lines.map(l=>{
      if (l.trim()==='') return l;
      const isThis = l.startsWith(open) && l.trimEnd().endsWith(close);
      return isThis ? stripAnyHeading(l) : open + stripAnyHeading(l) + close;
    }).join('\n') + (r.text.endsWith('\n') ? '\n' : '');
    setLines(input, r, out);
  }
  function toggleBullets(input){
    const r = getLineRange(input);
    const lines = r.text.replace(/\n$/, '').split('\n');
    const allBulleted = lines.filter(l=>l.trim()!=='').every(l=>l.startsWith('* '));
    const out = lines.map(l=>{
      if (l.trim()==='') return l;
      return allBulleted ? l.replace(/^\* /,'') : '* ' + l;
    }).join('\n') + (r.text.endsWith('\n') ? '\n' : '');
    setLines(input, r, out);
  }
  function insertLink(input){
    const s = input.selectionStart, e = input.selectionEnd, v = input.value;
    const sel = v.slice(s, e) || 'Cíl';
    input.value = v.slice(0,s) + '[['+sel+'|'+sel+']]' + v.slice(e);
    const pos = s + 4 + sel.length + 1 + sel.length + 2; // [[sel|sel]]
    input.focus(); input.setSelectionRange(pos,pos);
  }

  function addToolbar($textarea){
    if (!$textarea.length) return;
    const input = $textarea.get(0);
    if ($(input).data('pmtAttached')) return;
    $(input).data('pmtAttached', true);

    // větší/roztahovatelné
    $(input).addClass('pmt-textarea');

    const $bar = $('<div class="private-mini-toolbar"/>');
    function btn(label, title, h){
      $('<button type="button" class="pmt-btn"/>').text(label).attr('title',title).on('click',()=>h(input)).appendTo($bar);
    }
    btn('B',  "Tučné ('''…''')", el=>toggleWrap(el,"'''","'''"));
    btn('I',  "Kurzíva (''…'')",  el=>toggleWrap(el,"''","''"));
    btn('H2', 'Nadpis H2',        el=>toggleHeading(el,2));
    btn('H3', 'Nadpis H3',        el=>toggleHeading(el,3));
    btn('H4', 'Nadpis H4',        el=>toggleHeading(el,4));
    btn('H5', 'Nadpis H5',        el=>toggleHeading(el,5));
    btn('•',  'Seznam odrážek',   el=>toggleBullets(el));
    btn('[]', 'Odkaz [[…]]',      el=>insertLink(el));

    // vlož PŘED textarea
    $textarea.before($bar);
  }

  function scan(root){
    // vezmi první multiline textarea v otevřeném dialogu šablony
    $(root).find('.ve-ui-mwTemplateDialog:visible').each(function(){
      const $ta =
        $(this).find('textarea.oo-ui-inputWidget-input').filter(function(){
          // multiline widgety mívají tyto classy – necháme jen viditelné
          return $(this).is(':visible') && $(this).closest('.oo-ui-multilineTextInputWidget').length;
        }).first();

      if ($ta.length) addToolbar($ta);
    });
  }

  function init(){
    const mo = new MutationObserver(m=>m.forEach(x=>scan(x.target)));
    mo.observe(document.body, { subtree:true, childList:true });
    scan(document);
  }

  mw.loader.using('ext.visualEditor.desktopArticleTarget.init').then(init);
})();