Two small footnotes follow-up fixes

playwright/e2e/footnotes.spec.ts

@@ -33,9 +33,9 @@ test('inserts footnote via keyboard shortcut', async ({ editor, open }) => {
 	await expect(editor.getFootnote('1')).toContainText('footnote')
 })
 
-test('inserts footnote via [^label] input rule', async ({ editor, open }) => {
+test('inserts footnote via [^] input rule', async ({ editor, open }) => {
 	await open()
-	await editor.type('hello[^bar]')
-	await expect(editor.getFootnoteReference('bar')).toBeVisible()
-	await expect(editor.getFootnote('bar')).toBeVisible()
+	await editor.type('hello[^]')
+	await expect(editor.getFootnoteReference('1')).toBeVisible()
+	await expect(editor.getFootnote('1')).toBeVisible()
 })

src/components/HelpModal.vue

@@ -226,7 +226,7 @@
 				<tr>
 					<td>{{ t('text', 'Footnote') }}</td>
 					<td>
-						<code>[^{{ t('text', 'label') }}]</code>
+						<code>[^]</code>
 					</td>
 					<td v-if="!isMobileCached">
 						<kbd>{{ ctrlOrModKey }}</kbd>

src/nodes/FootnoteReference.ts

@@ -146,17 +146,15 @@ const FootnoteReference = Node.create({
 	addInputRules() {
 		return [
 			new InputRule({
-				find: /\[\^([^\]\s]+)\]$/,
-				handler: ({ state, range, match, chain }) => {
-					const referenceId = match[1] ?? ''
-
+				find: /\[\^\]$/,
+				handler: ({ state, range, chain }) => {
 					if (isInsideFootnote(state)) {
 						return null
 					}
 
 					chain()
 						.deleteRange({ from: range.from, to: range.to })
-						.insertFootnote({ referenceId })
+						.insertFootnote()
 						.run()
 				},
 			}),

src/nodes/Footnotes.ts

@@ -83,6 +83,17 @@ const Footnotes = Node.create({
 						return null
 					}
 
+					let hasFootnotes = false
+					for (let i = 0; i < newState.doc.childCount; i++) {
+						if (newState.doc.child(i).type.name === 'footnotes') {
+							hasFootnotes = true
+							break
+						}
+					}
+					if (!hasFootnotes) {
+						return null
+					}
+
 					const referencedLabels = new Set<string>()
 					newState.doc.descendants((node) => {
 						if (node.type.name === 'footnoteReference') {