hooks.php

<?php
/**
 * Adds Gutenberg Blocks with ACF.
 *
 * @return void
 */
function wds_register_acf_gutenberg_blocks() {
	if ( function_exists( 'acf_register_block' ) ) {
		// Register the hero block.
		acf_register_block(array(
			'name'            => 'hero',
			'title'           => __( 'Hero', 'wds' ),
			'description'     => __( 'A hero block.', 'wds' ),
			'render_template' => get_template_directory() . '/template-parts/gutenberg/hero.php',
			'category'        => 'layout',
			'icon'            => 'slides',
			'mode'            => 'preview',
			'keywords'        => array( 'hero', 'slider' ),
		));
	}
}
add_action( 'acf/init', 'wds_register_acf_gutenberg_blocks' );