InvoiceBreadcrumbBuilder.php in Commerce Invoice 8.2

Namespace

Drupal\commerce_invoice

File

src/InvoiceBreadcrumbBuilder.php

<?php

namespace Drupal\commerce_invoice;

use Drupal\commerce_invoice\Entity\InvoiceInterface;
use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Core\StringTranslation\StringTranslationTrait;
use Drupal\system\PathBasedBreadcrumbBuilder;

/**
 * Defines the Commerce Invoice breadcrumb builder.
 */
class InvoiceBreadcrumbBuilder extends PathBasedBreadcrumbBuilder {
  use StringTranslationTrait;

  /**
   * {@inheritdoc}
   */
  public function applies(RouteMatchInterface $route_match) {

    // This breadcrumb builder applies only when an invoice corresponds to a
    // single order.
    $invoice = $route_match
      ->getParameter('commerce_invoice');
    return $invoice instanceof InvoiceInterface && $invoice
      ->get('orders')
      ->count() === 1;
  }

  /**
   * {@inheritdoc}
   */
  public function build(RouteMatchInterface $route_match) {
    $current_path_info = $this->context
      ->getPathInfo();

    /** @var \Drupal\commerce_invoice\Entity\InvoiceInterface $invoice */
    $invoice = $route_match
      ->getParameter('commerce_invoice');
    $path = $invoice
      ->toUrl('collection')
      ->getInternalPath();
    $this->context
      ->setPathInfo('/' . trim($path, '/') . '/' . $invoice
      ->id());
    $breadcrumb = parent::build($route_match);

    // Restore the initial request path info.
    $this->context
      ->setPathInfo($current_path_info);
    return $breadcrumb;
  }

}

Classes

Name	Description
InvoiceBreadcrumbBuilder	Defines the Commerce Invoice breadcrumb builder.