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 parametr `text` v dialogu šablony (VE) – robustní verze
(function () {
  // ===== helpers =====
  function toggleWrap(input, before, after) {
    const s = input.selectionStart, e = input.selectionEnd, v = input.value;
    const hasBefore = v.slice(s - before.length, s) === before;
    const hasAfter  = v.slice(e, e + after.length) === after;
    if (hasBefore && hasAfter) {
      input.value = v.slice(0, s - before.length) + v.slice(s, e) + v.slice(e + after.length);
      input.focus(); input.setSelectionRange(s - before.length, e - before.length);
    } 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 toggleLinesPrefix(input, prefix) {
    const s = input.selectionStart, e = input.selectionEnd, v = input.value, sel = v.slice(s, e);
    const lines = sel.split('\n');
    const allHave = lines.filter(l => l.trim() !== '').every(l => l.startsWith(prefix));
    const out = lines.map(l => !l.trim() ? l : (allHave ? l.replace(new RegExp('^' + prefix.replace(/[.*+?^${}()|[\]\\]/g,'\\$&')), '') : prefix + l)).join('\n');
    input.value = v.slice(0, s) + out + v.slice(e);
    const pos = s + out.length;
    input.focus(); input.setSelectionRange(pos, pos);
  }
  function headingOnLines(input, level) {
    const open = '='.repeat(level) + ' ', close = ' ' + '='.repeat(level);
    const s = input.selectionStart, e = input.selectionEnd, v = input.value, sel = v.slice(s, e);
    const lines = sel.split('\n');
    const isAllSame = lines.filter(l => l.trim() !== '').every(l => {
      const m = l.match(/^\s*(=+)\s*(.*?)\s*(=+)\s*$/); return m && m[1].length === level && m[3].length === level;
    });
    const strip = l => {
      const m = l.match(/^\s*(=+)\s*(.*?)\s*(=+)\s*$/); return m ? m[2] : l.trim();
    };
    const out = lines.map(l => !l.trim() ? l : (isAllSame ? strip(l) : open + strip(l) + close)).join('\n');
    input.value = v.slice(0, s) + out + v.slice(e);
    const pos = s + out.length;
    input.focus(); input.setSelectionRange(pos, pos);
  }
  function insertLink(input){
    const s = input.selectionStart, e = input.selectionEnd, v = input.value, 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;
    input.focus(); input.setSelectionRange(pos, pos);
  }

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

  function ensureToolbar($ta){
    const input = $ta.get(0);
    const $field = $ta.closest('.ve-ui-mwParameterPage-field');
    if ($field.find('> .private-mini-toolbar').length) return;
    // zvětši a označ jen viditelný textarea (bez aria-hidden)
    $ta.addClass('pmt-textarea');
    $field.prepend(makeBar(input));
  }

  function scan(root){
    // Pouze parametr se jménem 'text', a jen viditelný textarea
    $(root)
      .find('.ve-ui-mwTemplateDialog .ve-ui-mwParameterPage[data-param-name="text"] textarea.oo-ui-inputWidget-input:not([aria-hidden="true"])')
      .each((_, el) => ensureToolbar($(el)));
  }

  function init(){
    // delegace: když pole získá focus, doruč toolbar i kdyby DOM mezitím přerenderoval
    $(document).on('focus', '.ve-ui-mwTemplateDialog .ve-ui-mwParameterPage[data-param-name="text"] textarea.oo-ui-inputWidget-input:not([aria-hidden="true"])',
      function(){ ensureToolbar($(this)); });

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

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