search uses search_columns post_title; users without edit_others_posts on
et_pb_layout query their own entries only (PostGuard::ownPostsOnly); the
cursor counts the entries shown, never the rows left out.
Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Reuses NewDraft for insert and rollback (P6), requires edit_global_library
for scope global (P7), refuses opaque and global roots before wrapping (P11)
and checks the node with StoredNodeGuard. The source page is never written.
Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>