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media/layouts/js/joomla/html/batch/batch-copymove.js

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+/**
+ * @copyright  (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license    GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+(() => {
+  const onSelect = () => {
+    const batchCategory = document.getElementById('batch-category-id');
+    const batchMenu = document.getElementById('batch-menu-id');
+    const batchPosition = document.getElementById('batch-position-id');
+    const batchGroup = document.getElementById('batch-group-id');
+    const batchCopyMove = document.getElementById('batch-copy-move');
+    let batchSelector;
+    const onChange = () => {
+      if (!batchSelector.value || batchSelector.value && parseInt(batchSelector.value, 10) === 0) {
+        batchCopyMove.classList.add('hidden');
+      } else {
+        batchCopyMove.classList.remove('hidden');
+      }
+    };
+    if (batchCategory) {
+      batchSelector = batchCategory;
+    }
+    if (batchMenu) {
+      batchSelector = batchMenu;
+    }
+    if (batchPosition) {
+      batchSelector = batchPosition;
+    }
+    if (batchGroup) {
+      batchSelector = batchGroup;
+    }
+    if (batchCopyMove) {
+      batchCopyMove.classList.add('hidden');
+    }
+    if (batchCopyMove) {
+      batchSelector.addEventListener('change', onChange);
+    }
+
+    // Cleanup
+    document.removeEventListener('DOMContentLoaded', onSelect, true);
+  };
+
+  // Document loaded
+  document.addEventListener('DOMContentLoaded', onSelect, true);
+
+  // Joomla updated
+  document.addEventListener('joomla:updated', onSelect, true);
+})();