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   1  /**
   2   * @copyright  (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
   3   * @license    GNU General Public License version 2 or later; see LICENSE.txt
   4   */
   5  (() => {
   6    const onSelect = () => {
   7      const batchCategory = document.getElementById('batch-category-id');
   8      const batchMenu = document.getElementById('batch-menu-id');
   9      const batchPosition = document.getElementById('batch-position-id');
  10      const batchGroup = document.getElementById('batch-group-id');
  11      const batchCopyMove = document.getElementById('batch-copy-move');
  12      let batchSelector;
  13  
  14      const onChange = () => {
  15        if (!batchSelector.value || batchSelector.value && parseInt(batchSelector.value, 10) === 0) {
  16          batchCopyMove.classList.add('hidden');
  17        } else {
  18          batchCopyMove.classList.remove('hidden');
  19        }
  20      };
  21  
  22      if (batchCategory) {
  23        batchSelector = batchCategory;
  24      }
  25  
  26      if (batchMenu) {
  27        batchSelector = batchMenu;
  28      }
  29  
  30      if (batchPosition) {
  31        batchSelector = batchPosition;
  32      }
  33  
  34      if (batchGroup) {
  35        batchSelector = batchGroup;
  36      }
  37  
  38      if (batchCopyMove) {
  39        batchCopyMove.classList.add('hidden');
  40      }
  41  
  42      if (batchCopyMove) {
  43        batchSelector.addEventListener('change', onChange);
  44      } // Cleanup
  45  
  46  
  47      document.removeEventListener('DOMContentLoaded', onSelect, true);
  48    }; // Document loaded
  49  
  50  
  51    document.addEventListener('DOMContentLoaded', onSelect, true); // Joomla updated
  52  
  53    document.addEventListener('joomla:updated', onSelect, true);
  54  })();