PDF Template Configuration file for our Hello World Tutorial, updated for v5

hello-word.php

<?php

namespace GFPDF\Templates\Config;

use GFPDF\Helper\Helper_Interface_Config;
use GFPDF\Helper\Helper_Interface_Setup_TearDown;

/* Exit if accessed directly */
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Class Hello_World
 *
 * @package  GFPDF\Templates\Config
 *
 * @Internal See https://gravitypdf.com/documentation/v5/developer-template-configuration-and-image/ for more information about this class
 */
class Hello_World implements Helper_Interface_Config, Helper_Interface_Setup_TearDown {

	/**
	 * Runs when the template is initially installed via the PDF Template Manager
	 *
	 * @Internal Great for installing custom fonts you've shipped with your template.
	 * @Internal Recommend creating the directory structure /install/Hello_World/ for bundled fonts
	 *
	 * @since    1.0
	 */
	public function setUp() {

	}

	/**
	 * Runs when the template is deleted via the PDF Template Manager
	 *
	 * @Internal Great for cleaning up any additional directories
	 *
	 * @since    1.0
	 */
	public function tearDown() {

	}

	/**
	 * Return the templates configuration structure which control what extra fields will be shown in the "Template" tab when configuring a form's PDF.
	 *
	 * @return array The array, split into core components and custom fields
	 *
	 * @since 1.0
	 */
	public function configuration() {
		return [
			/* Enable core fields */
			'core'   => [

			],

			/* Create custom fields to control the look and feel of a template */
			'fields' => [

			],
		];
	}
}