Restrict the list of parent pages to only those which are created by current user
Classic editor You can use the filter hook page_attributes_dropdown_pages_args and set authors parameter in query arguments. add_filter( ‘page_attributes_dropdown_pages_args’, ‘se343814_own_post_as_post_parent’, 10, 2 ); function se343814_change_post_type_args( $dropdown_args, $post ) { // // for which types to apply the filter if ( $post->post_type != ‘page’ ) return $dropdown_args; $dropdown_args[‘authors’] = get_current_user_id(); return $dropdown_args; } Block editor In the … Read more