KOKINIO - MANAGER

Edit File: admin-template-compare.js

/**
 * @copyright  (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
 * @license    GNU General Public License version 2 or later; see LICENSE.txt
 */
(() => {

document.addEventListener('DOMContentLoaded', () => {
    const decodeHtmlspecialChars = text => {
      const map = {
        '&amp;': '&',
        '&#038;': '&',
        '&lt;': '<',
        '&gt;': '>',
        '&quot;': '"',
        '&#039;': "'",
        '&#8217;': '’',
        '&#8216;': '‘',
        '&#8211;': '–',
        '&#8212;': '—',
        '&#8230;': '…',
        '&#8221;': '”'
      };
      /* eslint-disable */

return text.replace(/\&[\w\d\#]{2,5}\;/g, m => {
        const n = map[m];
        return n;
      });
    };

const compare = (original, changed) => {
      const display = changed.nextElementSibling;
      let color = '';
      let pre = null;
      const diff = Diff.diffLines(original.innerHTML, changed.innerHTML);
      const fragment = document.createDocumentFragment();
      /* eslint-enable */

diff.forEach(part => {
        if (part.added) {
          color = '#a6f3a6';
        } else if (part.removed) {
          color = '#f8cbcb';
        } else {
          color = '';
        }

pre = document.createElement('pre');
        pre.style.backgroundColor = color;
        pre.className = 'diffview';
        pre.appendChild(document.createTextNode(decodeHtmlspecialChars(part.value)));
        fragment.appendChild(pre);
      });
      display.appendChild(fragment);
    };

const diffs = [].slice.call(document.querySelectorAll('#original'));

for (let i = 0, l = diffs.length; i < l; i += 1) {
      compare(diffs[i], diffs[i].nextElementSibling);
    }
  });
})();