ACF Content Sections demo code

page-content-layouts.php

<?php
/**
 * Author: Coby Tamayo
 */

use MyProject\Post\Page;

$page = new Page();

// Get common/site-wide data
$data = $site->get_context_with_post($page);

// Get the raw content_layouts data, formatted and filtered
$data['content_layouts'] = array_map(function(array $section) : array {

  if ($section['pattern'] !== 'signup-form') {
    unset($section['signup_form']);
  }

  if ($section['pattern'] !== 'accordion') {
    unset($section['accordion']);
  }

  return $section;

}, $page->get_field('content_layouts') ?: []);

// Render the default view
Timber::render( 'page-content-layouts.twig'], $data );