vue-wp/plugins/cia-endpoints/includes/reformat-blocks.php

<?php
    function get_rearrange_blocks($blocks) {
        $parsed_blocks = array();

        foreach( $blocks as $block ) {
            if(sizeof($block[innerBlocks]) < 1 && $block[innerHTML] !== "\n\n") {
                array_push($parsed_blocks, $block[innerHTML]);
            } elseif ($block[innerHTML] === "\n\n") {
                array_push($parsed_blocks, null);
            } else {
                array_push($parsed_blocks, $block[innerBlocks]);
            }
        }
        return $parsed_blocks;
    }
?>