bastiaandewaele

function custom_allowed_block_types($original_blocks)
{
// Alter the allowed block types:
	// - Only list block types you want enabled
	// - Each custom block you develop needs to be listed below
	// https://rudrastyh.com/gutenberg/remove-default-blocks.html
	return [
		'core/block', // --> Keep reusable blocks <--
		// 1. Common blocks category
		'core/heading',

bastiaandewaele

<?php 
function custom_colours(): void
{
	// Set default options for background and text colours
	add_theme_support(
		'editor-color-palette',
		[
			[
				'name' => 'White',
				'slug' => 'white',

bastiaandewaele

<?php 
$html = '';
$html .= '<div class="row">';
foreach ( $block['innerBlocks'] as $column ) {
     // $column = "core/column"
     $html .= '<div class="col-md" style="...">';
     foreach ( $column['innerBlocks'] as $inner_block ) {
          // Renders <p>A paragraph inside a group</p> and ...
          $html .= render_block( $inner_block ); 
     }    

bastiaandewaele

<?php 
if (
     $block['blockName'] === 'core/group' && 
     !is_admin() &&
     !wp_is_json_request()
) {
     // Detect the block you want and only render in the front-end
}

bastiaandewaele

<?php 
// Extract the anchor of a core/group, core/heading and 
// exclude anchor attributes from inner blocks.
preg_match('/id="(.+?)"/', $block['innerHTML'], $id_matches);

bastiaandewaele

<?php

function custom_render_block_core_group (
	string $block_content, 
	array $block
): string 
{
	if (
		$block['blockName'] === 'core/group' && 
		!is_admin() &&