From 05845fa3e5a6d71a58845d058a15233ccf6d72c0 Mon Sep 17 00:00:00 2001
From: bobzel <zzzman@gmail.com>
Date: Wed, 11 Jun 2025 13:01:44 -0400
Subject: refactor unwrapPlaceholder duplicated code to DocUtils.

---
 src/client/documents/DocUtils.ts | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/client/documents')

diff --git a/src/client/documents/DocUtils.ts b/src/client/documents/DocUtils.ts
index dee929c89..9704867d5 100644
--- a/src/client/documents/DocUtils.ts
+++ b/src/client/documents/DocUtils.ts
@@ -587,6 +587,15 @@ export namespace DocUtils {
         doc.onClick = FollowLinkScript();
     }
 
+    /**
+     * iterate through all items and their children and return a flat list of leaf placeholder content Docs
+     * @param items
+     * @returns list of placeholder content Docs
+     */
+    export function unwrapPlaceholders(items: Doc[]): Doc[] {
+        return items.flatMap(d => (d.$type === DocumentType.COL ? unwrapPlaceholders(DocListCast(d[Doc.LayoutDataKey(d)])) : [d]));
+    }
+
     export function LeavePushpin(doc: Doc, annotationField: string) {
         if (doc.followLinkToggle) return undefined;
         const context = Cast(doc.embedContainer, Doc, null) ?? Cast(doc.annotationOn, Doc, null);
-- 
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