+ editor.serializer.addNodeFilter('details', elms => {
+ for (const el of elms) {
+ unwrapDetailsEditable(el);
+ el.attr('open', null);
+ }
+ });
+
+ editor.serializer.addNodeFilter('doc-root', elms => {
+ for (const el of elms) {
+ el.unwrap();
+ }
+ });
+}
+
+/**
+ * @param {Editor} editor
+ */
+function register(editor) {
+ editor.ui.registry.addIcon('details', '<svg width="24" height="24"><path d="M8.2 9a.5.5 0 0 0-.4.8l4 5.6a.5.5 0 0 0 .8 0l4-5.6a.5.5 0 0 0-.4-.8ZM20.122 18.151h-16c-.964 0-.934 2.7 0 2.7h16c1.139 0 1.173-2.7 0-2.7zM20.122 3.042h-16c-.964 0-.934 2.7 0 2.7h16c1.139 0 1.173-2.7 0-2.7z"/></svg>');
+ editor.ui.registry.addIcon('togglefold', '<svg height="24" width="24"><path d="M8.12 19.3c.39.39 1.02.39 1.41 0L12 16.83l2.47 2.47c.39.39 1.02.39 1.41 0 .39-.39.39-1.02 0-1.41l-3.17-3.17c-.39-.39-1.02-.39-1.41 0l-3.17 3.17c-.4.38-.4 1.02-.01 1.41zm7.76-14.6c-.39-.39-1.02-.39-1.41 0L12 7.17 9.53 4.7c-.39-.39-1.02-.39-1.41 0-.39.39-.39 1.03 0 1.42l3.17 3.17c.39.39 1.02.39 1.41 0l3.17-3.17c.4-.39.4-1.03.01-1.42z"/></svg>');
+ editor.ui.registry.addIcon('togglelabel', '<svg height="18" width="18" viewBox="0 0 24 24"><path d="M21.41,11.41l-8.83-8.83C12.21,2.21,11.7,2,11.17,2H4C2.9,2,2,2.9,2,4v7.17c0,0.53,0.21,1.04,0.59,1.41l8.83,8.83 c0.78,0.78,2.05,0.78,2.83,0l7.17-7.17C22.2,13.46,22.2,12.2,21.41,11.41z M6.5,8C5.67,8,5,7.33,5,6.5S5.67,5,6.5,5S8,5.67,8,6.5 S7.33,8,6.5,8z"/></svg>');
+
+ editor.ui.registry.addButton('details', {
+ icon: 'details',
+ tooltip: 'Insert collapsible block',
+ onAction() {
+ editor.execCommand('InsertDetailsBlock');
+ },
+ });
+
+ editor.ui.registry.addButton('removedetails', {
+ icon: 'table-delete-table',
+ tooltip: 'Unwrap',
+ onAction() {
+ unwrapDetailsInSelection(editor);
+ },
+ });
+
+ editor.ui.registry.addButton('editdetials', {
+ icon: 'togglelabel',
+ tooltip: 'Edit label',
+ onAction() {
+ showDetailLabelEditWindow(editor);
+ },
+ });
+
+ editor.on('dblclick', event => {
+ if (!getSelectedDetailsBlock(editor) || event.target.closest('doc-root')) return;
+ showDetailLabelEditWindow(editor);
+ });
+
+ editor.ui.registry.addButton('toggledetails', {
+ icon: 'togglefold',
+ tooltip: 'Toggle open/closed',
+ onAction() {
+ const details = getSelectedDetailsBlock(editor);
+ details.toggleAttribute('open');
+ editor.focus();
+ },
+ });
+
+ editor.addCommand('InsertDetailsBlock', () => {
+ let content = editor.selection.getContent({format: 'html'});
+ const details = document.createElement('details');
+ const summary = document.createElement('summary');
+ const id = `details-${Date.now()}`;
+ details.setAttribute('data-id', id);
+ details.appendChild(summary);
+
+ if (!content) {
+ content = '<p><br></p>';
+ }
+
+ details.innerHTML += content;
+ editor.insertContent(details.outerHTML);
+ editor.focus();
+
+ const domDetails = editor.dom.select(`[data-id="${id}"]`)[0] || null;
+ if (domDetails) {
+ const firstChild = domDetails.querySelector('doc-root > *');
+ if (firstChild) {
+ firstChild.focus();
+ }
+ domDetails.removeAttribute('data-id');
+ }
+ });
+
+ editor.ui.registry.addContextToolbar('details', {
+ predicate(node) {
+ return node.nodeName.toLowerCase() === 'details';
+ },
+ items: 'editdetials toggledetails removedetails',
+ position: 'node',
+ scope: 'node',
+ });
+
+ editor.on('PreInit', () => {
+ setupElementFilters(editor);
+ });