fix(content-manager): dont support list selector when multiple blocks are selected

packages/core/content-manager/admin/src/pages/EditView/components/FormInputs/BlocksInput/Blocks/Link.tsx

@@ -34,7 +34,7 @@ const LinkContent = React.forwardRef<HTMLAnchorElement, LinkContentProps>(
     const [linkText, setLinkText] = React.useState(elementText);
     const [linkUrl, setLinkUrl] = React.useState(link.url);
     const linkInputRef = React.useRef<HTMLInputElement>(null);
-    const showRemoveButton = editor.lastInsertedLinkPath
+    const isLastInsertedLink = editor.lastInsertedLinkPath
       ? !Path.equals(path, editor.lastInsertedLinkPath)
       : true;
     const [isSaveDisabled, setIsSaveDisabled] = React.useState(false);
@@ -147,7 +147,7 @@ const LinkContent = React.forwardRef<HTMLAnchorElement, LinkContentProps>(
               <RemoveButton
                 variant="danger-light"
                 onClick={() => removeLink(editor)}
-                $visible={showRemoveButton}
+                $visible={isLastInsertedLink}
               >
                 {formatMessage({
                   id: 'components.Blocks.popover.remove',

packages/core/content-manager/admin/src/pages/EditView/components/FormInputs/BlocksInput/Blocks/List.tsx

@@ -272,9 +272,11 @@ const handleEnterKeyOnList = (editor: Editor) => {
  * Common handler for converting a node to a list
  */
 const handleConvertToList = (editor: Editor, format: Block<'list'>['format']) => {
-  baseHandleConvert<Block<'list-item'>>(editor, { type: 'list-item' });
+  const convertedPath = baseHandleConvert<Block<'list-item'>>(editor, { type: 'list-item' });
 
-  Transforms.wrapNodes(editor, { type: 'list', format, children: [] });
+  if (!convertedPath) return;
+
+  Transforms.wrapNodes(editor, { type: 'list', format, children: [] }, { at: convertedPath });
 };
 
 /**

packages/core/content-manager/admin/src/pages/EditView/components/FormInputs/BlocksInput/Blocks/tests/List.test.tsx

@@ -1419,38 +1419,29 @@ describe('List', () => {
 
   it('converts a heading with a link to a list', () => {
     const baseEditor = createEditor();
-
     baseEditor.children = [
       {
         type: 'heading',
+        level: 1,
         children: [
-          {
-            text: '',
-            type: 'text',
-          },
           {
             type: 'link',
             url: 'https://strapi.io',
             children: [
               {
-                text: 'Heading link',
                 type: 'text',
+                text: 'Heading link',
               },
             ],
           },
-          {
-            text: '',
-            type: 'text',
-          },
         ],
-        level: 1,
       },
     ];
 
     // Set the cursor on the heading
     Transforms.select(baseEditor, {
-      anchor: { path: [0, 1, 0], offset: 0 },
-      focus: { path: [0, 1, 0], offset: 0 },
+      anchor: { path: [0, 0, 0], offset: 0 },
+      focus: { path: [0, 0, 0], offset: 0 },
     });
 
     listBlocks['list-ordered'].handleConvert!(baseEditor);

packages/core/content-manager/admin/src/pages/EditView/components/FormInputs/BlocksInput/BlocksToolbar.tsx

@@ -362,6 +362,39 @@ const ListButton = ({ block, format }: ListButtonProps) => {
     return false;
   };
 
+  /**
+   * @TODO: Currently, applying list while multiple blocks are selected is not supported.
+   * We should implement this feature in the future.
+   */
+  const isListDisabled = () => {
+    // Always disabled when the whole editor is disabled
+    if (disabled) {
+      return true;
+    }
+
+    // Always enabled when there's no selection
+    if (!editor.selection) {
+      return false;
+    }
+
+    // Get the block node closest to the anchor and focus
+    const anchorNodeEntry = Editor.above(editor, {
+      at: editor.selection.anchor,
+      match: (node) => !Editor.isEditor(node) && node.type !== 'text',
+    });
+    const focusNodeEntry = Editor.above(editor, {
+      at: editor.selection.focus,
+      match: (node) => !Editor.isEditor(node) && node.type !== 'text',
+    });
+
+    if (!anchorNodeEntry || !focusNodeEntry) {
+      return false;
+    }
+
+    // Disabled if the anchor and focus are not in the same block
+    return anchorNodeEntry[0] !== focusNodeEntry[0];
+  };
+
   const toggleList = (format: Block<'list'>['format']) => {
     let currentListEntry;
     if (editor.selection) {
@@ -403,7 +436,7 @@ const ListButton = ({ block, format }: ListButtonProps) => {
       name={format}
       label={block.label}
       isActive={isListActive()}
-      disabled={disabled}
+      disabled={isListDisabled()}
       handleClick={() => toggleList(format)}
     />
   );

packages/core/content-manager/admin/src/pages/EditView/components/FormInputs/BlocksInput/utils/conversions.ts

@@ -1,4 +1,4 @@
-import { type Element, Editor, Transforms } from 'slate';
+import { type Element, type Path, Editor, Transforms } from 'slate';
 
 /**
  * Extracts some logic that is common to most blocks' handleConvert functions.
@@ -7,7 +7,7 @@ import { type Element, Editor, Transforms } from 'slate';
 const baseHandleConvert = <T extends Element>(
   editor: Editor,
   attributesToSet: Partial<T> & { type: T['type'] }
-): void => {
+): void | Path => {
   // If there is no selection, convert last inserted node
   const [_, lastNodePath] = Editor.last(editor, []);
 
@@ -18,27 +18,29 @@ const baseHandleConvert = <T extends Element>(
     at: editor.selection ?? lastNodePath,
   });
 
-  // Make sure we get block nodes (elements), not an inline node
+  // Make sure we get a block node, not an inline node
   const [, updatedLastNodePath] = Editor.last(editor, []);
-  const nodes = Editor.nodes(editor, {
+  const entry = Editor.above(editor, {
     match: (node) => !Editor.isEditor(node) && node.type !== 'text' && node.type !== 'link',
     at: editor.selection ?? updatedLastNodePath,
   });
 
-  if (!nodes) {
+  if (!entry || Editor.isEditor(entry[0])) {
     return;
   }
 
-  for (const [element, elementPath] of nodes) {
-    Transforms.setNodes(
-      editor,
-      {
-        ...getAttributesToClear(element as Element), // because of the match we can safely assume it's a Node of type Element
-        ...attributesToSet,
-      } as Partial<Element>,
-      { at: elementPath }
-    );
-  }
+  const [element, elementPath] = entry;
+
+  Transforms.setNodes(
+    editor,
+    {
+      ...getAttributesToClear(element),
+      ...attributesToSet,
+    } as Partial<Element>,
+    { at: elementPath }
+  );
+
+  return elementPath;
 };
 
 /**