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编辑当前文件:/home2/sdektunc/.trash/media.4/com_menus/js/admin-item-edit_container.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 => {
  const isChecked = element => element.checked;

const getTreeElements = element => element.querySelectorAll('input[type="checkbox"]');

const getTreeRoot = element => element.parentElement.nextElementSibling;

const check = element => {
    element.checked = true;
  };

const uncheck = element => {
    element.checked = false;
  };

const disable = element => element.setAttribute('disabled', 'disabled');

const enable = element => element.removeAttribute('disabled');

const toggleState = (element, rootChecked) => {
    if (rootChecked === true) {
      disable(element);
      check(element);
      return;
    }

enable(element);
    uncheck(element);
  };

const switchState = ({
    target
  }) => {
    const root = getTreeRoot(target);
    const selfChecked = isChecked(target);

if (root) {
      getTreeElements(root).map(element => toggleState(element, selfChecked));
    }
  };

[].slice.call(document.querySelectorAll('.treeselect input[type="checkbox"]')).forEach(checkbox => {
    checkbox.addEventListener('click', switchState);
  });
})(document);