function llms_blocks_is_post_migrated( $post ) {

	$post_id = null;
	$ret     = false;

	$post = get_post( $post );
	if ( $post ) {

		$post_id = $post->ID;

		// Classic editor is being used for this post.
		if ( llms_blocks_is_classic_enabled_for_post( $post_id ) ) {
			$ret = false;
		} else {
			$ret = llms_parse_bool( get_post_meta( $post_id, '_llms_blocks_migrated', true ) );
		}
	}

	return apply_filters( 'llms_blocks_is_post_migrated', $ret, $post_id );

}