index.php

<?php
@include_once __DIR__ . '/vendor/autoload.php';

use Kirby\Cms\App;
use Kirby\Cms\Response;
use Maxchene\KirbyPdf\KirbyPdf;


App::plugin('maxchene/kirby-pdf', [
    'options' => [
        'engine' => 'WkHtmlToPdf',
        'margin' => [
            'bottom' => 10,
            'left' => 10,
            'right' => 10,
            'top' => 10,
        ],
        'orientation' => 'portrait'
    ],
    'routes' => [
        [
            'pattern' => '(:all).pdf',
            'action' => function (string $all) {
                $page = page($all);
                $pdf = new KirbyPdf();
                $output = $pdf
                    ->setPage($page)
                    ->output();
                return new Response($output, 'application/pdf');
            }
        ]
    ],
    'pageMethods' => [
        'pdfUrl' => function () {
            return $this->url() . '.pdf';
        }
    ]

]);