<?php
    function get_rearrange_blocks($blocks) {
        $parsed_blocks = array();
        $i = 0;
        foreach( $blocks as $block ) {
            // Don't include whole galleries
            if ($block[blockName] === "core/gallery") {
                array_push($parsed_blocks, ['gallery' => $i]);
                
                // Update the gallery counter
                $i++;
            } elseif (sizeof($block[innerBlocks]) < 1 && $block[innerHTML] !== "\n\n") {
                array_push($parsed_blocks, $block[innerHTML]);
            } elseif ($block[innerHTML] === "\n\n") {
                // Don't do anything!
            } else {
                array_push($parsed_blocks, $block[innerBlocks]);
            }
        }
        return $parsed_blocks;
    }
    function get_ids_from_gallery_block($blocks){
        $parsed_blocks = array();
        foreach ($blocks as $block) {
            if($block[blockName] === "core/gallery") {
                array_push($parsed_blocks, $block);
            }
        }
        return $parsed_blocks;
    }
?>