From ecdeaa80703d27465ab1dd75f94ec569be239e51 Mon Sep 17 00:00:00 2001
From: Nick the Sick <computers@nickthesick.com>
Date: Wed, 11 Feb 2026 12:22:17 +0100
Subject: [PATCH 1/3] fix: disable checkbox when editor is not editable #2406

---
 packages/core/src/blocks/ListItem/CheckListItem/block.ts | 4 ++++
 playground/vite.config.ts                                | 8 ++++----
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/packages/core/src/blocks/ListItem/CheckListItem/block.ts b/packages/core/src/blocks/ListItem/CheckListItem/block.ts
index b32ee408ea..6d514270bf 100644
--- a/packages/core/src/blocks/ListItem/CheckListItem/block.ts
+++ b/packages/core/src/blocks/ListItem/CheckListItem/block.ts
@@ -82,7 +82,11 @@ export const createCheckListItemBlockSpec = createBlockSpec(
       if (block.props.checked) {
         checkbox.setAttribute("checked", "");
       }
+      checkbox.disabled = !editor.isEditable;
       checkbox.addEventListener("change", () => {
+        if (!editor.isEditable) {
+          return;
+        }
         editor.updateBlock(block, { props: { checked: !block.props.checked } });
       });
       // We use a <p> tag, because for <li> tags we'd need a <ul> element to put
diff --git a/playground/vite.config.ts b/playground/vite.config.ts
index 7ec61e9835..ed5983af53 100644
--- a/playground/vite.config.ts
+++ b/playground/vite.config.ts
@@ -44,10 +44,10 @@ export default defineConfig((conf) => ({
               __dirname,
               "../packages/xl-multi-column/src",
             ),
-            "@liveblocks/react-blocknote": resolve(
-              __dirname,
-              "../../liveblocks/packages/liveblocks-react-blocknote/src/",
-            ),
+            // "@liveblocks/react-blocknote": resolve(
+            //   __dirname,
+            //   "../../liveblocks/packages/liveblocks-react-blocknote/src/",
+            // ),
             "@blocknote/xl-email-exporter": resolve(
               __dirname,
               "../packages/xl-email-exporter/src",

From 698ad5883accbb479ccd215d652cf92c959844be Mon Sep 17 00:00:00 2001
From: Nick the Sick <computers@nickthesick.com>
Date: Wed, 11 Feb 2026 12:26:40 +0100
Subject: [PATCH 2/3] test: add a test case

---
 .../ListItem/CheckListItem/block.test.ts      | 61 +++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 packages/core/src/blocks/ListItem/CheckListItem/block.test.ts

diff --git a/packages/core/src/blocks/ListItem/CheckListItem/block.test.ts b/packages/core/src/blocks/ListItem/CheckListItem/block.test.ts
new file mode 100644
index 0000000000..c635aeda3a
--- /dev/null
+++ b/packages/core/src/blocks/ListItem/CheckListItem/block.test.ts
@@ -0,0 +1,61 @@
+import { expect, it } from "vitest";
+import { BlockNoteEditor } from "../../../editor/BlockNoteEditor.js";
+import type { Block } from "../../defaultBlocks.js";
+
+/**
+ * Tests for CheckListItem block behaviour, especially that the checkbox
+ * respects the editor's editable state (disabled when not editable,
+ * and change handler no-ops when not editable).
+ *
+ * @vitest-environment jsdom
+ */
+function getCheckboxFromView(view: {
+  dom: HTMLElement | DocumentFragment;
+}): HTMLInputElement {
+  const el = view.dom.querySelector('input[type="checkbox"]');
+  if (!(el instanceof HTMLInputElement)) {
+    throw new Error("Checkbox input not found in rendered output");
+  }
+  return el;
+}
+
+it("renders checkbox as enabled when editor is editable", () => {
+  const editor = BlockNoteEditor.create();
+  const block: Block = {
+    id: "1",
+    type: "checkListItem",
+    props: {
+      backgroundColor: "default",
+      textAlignment: "left",
+      textColor: "default",
+      checked: false,
+    },
+    content: [],
+    children: [],
+  };
+  const spec = editor.schema.blockSpecs.checkListItem;
+  const view = spec.implementation.render(block, editor);
+  const checkbox = getCheckboxFromView(view);
+  expect(checkbox.disabled).toBe(false);
+});
+
+it("renders checkbox as disabled when editor is not editable", () => {
+  const editor = BlockNoteEditor.create();
+  editor.isEditable = false;
+  const block: Block = {
+    id: "1",
+    type: "checkListItem",
+    props: {
+      backgroundColor: "default",
+      textAlignment: "left",
+      textColor: "default",
+      checked: false,
+    },
+    content: [],
+    children: [],
+  };
+  const spec = editor.schema.blockSpecs.checkListItem;
+  const view = spec.implementation.render(block, editor);
+  const checkbox = getCheckboxFromView(view);
+  expect(checkbox.disabled).toBe(true);
+});

From 23d1fe4de97111e0e15fba2bf690fba81ae286a8 Mon Sep 17 00:00:00 2001
From: Nick the Sick <computers@nickthesick.com>
Date: Wed, 11 Feb 2026 12:29:59 +0100
Subject: [PATCH 3/3] chore: fix lint

---
 packages/xl-odt-exporter/package.json |  1 +
 pnpm-lock.yaml                        | 17 ++++++++++-------
 2 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/packages/xl-odt-exporter/package.json b/packages/xl-odt-exporter/package.json
index e0c6a4ad11..6ceb465a4d 100644
--- a/packages/xl-odt-exporter/package.json
+++ b/packages/xl-odt-exporter/package.json
@@ -67,6 +67,7 @@
     "@testing-library/react": "^16.3.0",
     "@types/react": "^19.2.3",
     "@types/react-dom": "^19.2.3",
+    "eslint": "^8.57.1",
     "react": "^19.2.3",
     "react-dom": "^19.2.3",
     "rollup-plugin-webpack-stats": "^0.2.6",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 1d0c20a8a4..461388700a 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -15,7 +15,7 @@ importers:
     devDependencies:
       '@nx/js':
         specifier: ^21.6.5
-        version: 21.6.5(@babel/traverse@7.28.4)(nx@21.6.5)
+        version: 21.6.5(@babel/traverse@7.29.0)(nx@21.6.5)
       '@typescript-eslint/eslint-plugin':
         specifier: ^5.62.0
         version: 5.62.0(@typescript-eslint/parser@5.62.0(eslint@8.57.1)(typescript@5.9.3))(eslint@8.57.1)(typescript@5.9.3)
@@ -5509,6 +5509,9 @@ importers:
       '@types/react-dom':
         specifier: ^19.2.3
         version: 19.2.3(@types/react@19.2.8)
+      eslint:
+        specifier: ^8.57.1
+        version: 8.57.1
       react:
         specifier: ^19.2.3
         version: 19.2.3
@@ -19630,7 +19633,7 @@ snapshots:
       tslib: 2.8.1
       yargs-parser: 21.1.1
 
-  '@nx/js@21.6.5(@babel/traverse@7.28.4)(nx@21.6.5)':
+  '@nx/js@21.6.5(@babel/traverse@7.29.0)(nx@21.6.5)':
     dependencies:
       '@babel/core': 7.28.4
       '@babel/plugin-proposal-decorators': 7.28.0(@babel/core@7.28.4)
@@ -19644,7 +19647,7 @@ snapshots:
       '@zkochan/js-yaml': 0.0.7
       babel-plugin-const-enum: 1.2.0(@babel/core@7.28.4)
       babel-plugin-macros: 3.1.0
-      babel-plugin-transform-typescript-metadata: 0.3.2(@babel/core@7.28.4)(@babel/traverse@7.28.4)
+      babel-plugin-transform-typescript-metadata: 0.3.2(@babel/core@7.28.4)(@babel/traverse@7.29.0)
       chalk: 4.1.2
       columnify: 1.6.0
       detect-port: 1.6.1
@@ -22934,9 +22937,9 @@ snapshots:
       flatted: 3.3.3
       pathe: 1.1.2
       sirv: 3.0.2
-      tinyglobby: 0.2.15
+      tinyglobby: 0.2.12
       tinyrainbow: 1.2.0
-      vitest: 2.1.9(@types/node@25.0.7)(@vitest/ui@2.1.9)(jsdom@25.0.1(canvas@2.11.2(encoding@0.1.13)))(lightningcss@1.30.2)(msw@2.11.5(@types/node@25.0.7)(typescript@5.9.3))(terser@5.46.0)
+      vitest: 2.1.9(@types/node@25.2.1)(@vitest/ui@2.1.9)(jsdom@25.0.1(canvas@2.11.2(encoding@0.1.13)))(lightningcss@1.30.2)(msw@2.11.5(@types/node@25.2.1)(typescript@5.9.3))(terser@5.46.0)
     optional: true
 
   '@vitest/utils@2.1.9':
@@ -23343,12 +23346,12 @@ snapshots:
 
   babel-plugin-transform-react-remove-prop-types@0.4.24: {}
 
-  babel-plugin-transform-typescript-metadata@0.3.2(@babel/core@7.28.4)(@babel/traverse@7.28.4):
+  babel-plugin-transform-typescript-metadata@0.3.2(@babel/core@7.28.4)(@babel/traverse@7.29.0):
     dependencies:
       '@babel/core': 7.28.4
       '@babel/helper-plugin-utils': 7.27.1
     optionalDependencies:
-      '@babel/traverse': 7.28.4
+      '@babel/traverse': 7.29.0
 
   babel-preset-react-app@10.1.0:
     dependencies: