respective book and chapter structure added.

[bookstack] / resources / js / wysiwyg / utils / selection.ts

diff --git a/resources/js/wysiwyg/utils/selection.ts b/resources/js/wysiwyg/utils/selection.ts
index 2110ea4beb9404d7cc03090db1bb4dc64bb0b578..67c2d91b26c0bc086a6c2bec747631c6c587a729 100644 (file)
--- a/resources/js/wysiwyg/utils/selection.ts
+++ b/resources/js/wysiwyg/utils/selection.ts
@@ -2,7 +2,7 @@ import {
     $createNodeSelection,
     $createParagraphNode, $createRangeSelection,
     $getRoot,
-    $getSelection, $isDecoratorNode,
+    $getSelection, $isBlockElementNode, $isDecoratorNode,
     $isElementNode,
     $isTextNode,
     $setSelection,
@@ -82,8 +82,8 @@ export function $insertNewBlockNodeAtSelection(node: LexicalNode, insertAfter: b
 }
 
 export function $insertNewBlockNodesAtSelection(nodes: LexicalNode[], insertAfter: boolean = true) {
-    const selection = $getSelection();
-    const blockElement = selection ? $getNearestBlockElementAncestorOrThrow(selection.getNodes()[0]) : null;
+    const selectionNodes = $getSelection()?.getNodes() || [];
+    const blockElement = selectionNodes.length > 0 ? $getNearestNodeBlockParent(selectionNodes[0]) : null;
 
     if (blockElement) {
         if (insertAfter) {
@@ -199,6 +199,22 @@ export function $selectionContainsAlignment(selection: BaseSelection | null, ali
     return false;
 }
 
+export function $selectionContainsDirection(selection: BaseSelection | null, direction: 'rtl'|'ltr'): boolean {
+
+    const nodes = [
+        ...(selection?.getNodes() || []),
+        ...$getBlockElementNodesInSelection(selection)
+    ];
+
+    for (const node of nodes) {
+        if ($isBlockElementNode(node) && node.getDirection() === direction) {
+            return true;
+        }
+    }
+
+    return false;
+}
+
 export function $getBlockElementNodesInSelection(selection: BaseSelection | null): ElementNode[] {
     if (!selection) {
         return [];