PHP code example of alshenetsky / easyadmin-breadcrumbs

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

alshenetsky / easyadmin-breadcrumbs example snippets

namespace App\Controller\Admin\Breadcrumb;

use Alshenetsky\EasyAdminBreadcrumbs\Breadcrumb\AbstractBreadcrumb;
use Alshenetsky\EasyAdminBreadcrumbs\Breadcrumb\BreadcrumbType;
use App\Entity\User;


class UserIndexBreadcrumb extends AbstractBreadcrumb
{
    public function getType(): BreadcrumbType
    {
        return BreadcrumbType::INDEX;
    }

    public function getEntityFqdn(): string
    {
        return User::class;
    }

    public function getName(): string
    {
        return 'Users';
    }
}

  public function supports(AdminContext $context): bool
    {
        return isset($context->getRequest()->get('filters')['parent']['value']);
    }

namespace App\Controller\Admin\Breadcrumb;

use Alshenetsky\EasyAdminBreadcrumbs\Breadcrumb\AbstractBreadcrumb;
use Alshenetsky\EasyAdminBreadcrumbs\Breadcrumb\BreadcrumbData;
use Alshenetsky\EasyAdminBreadcrumbs\Breadcrumb\BreadcrumbType;

use EasyCorp\Bundle\EasyAdminBundle\Context\AdminContext;

class UserEditBreadcrumb extends AbstractBreadcrumb
{

    public function getType(): BreadcrumbType
    {
        return BreadcrumbType::EDIT;
    }

    public function getEntityFqdn(): string
    {
        return User::class;
    }

    public function getParent(): ?string
    {
        return UserIndexBreadcrumb::class;
    }

    public function gather(AdminContext $context): BreadcrumbData
    {
        return parent::gather($context)
            ->set('userId', $context->getEntity()->getPrimaryKeyValue())
        ;
    }

    public function configure(BreadcrumbData $gatheredData): void
    {
        /** @var User $user */
        $user = $this->getEntityManager()
            ->getReference(
                User::class,
                $gatheredData->get('userId')
            )
        ;

        $this
            ->setName(sprintf('Editing user %s', $user->getName()))
            ->setEntityId($user->getId())
        ;
    }
}

            ->setName(sprintf('Editing user %s', $user->getName()))
            ->setUrl(
                $this
                    ->getDefaultUrl() // returns EasyCorp\Bundle\EasyAdminBundle\Router\AdminUrlGenerator instance with controller and action already provided
                    ->setEntityId($user->getId())
                    ->set('foo', 'bar')
            )
    

class OrdersIndexBreadcrumb extends AbstractBreadcrumb
{
    public function getType(): BreadcrumbType
    {
        return BreadcrumbType::INDEX;
    }

    public function getEntityFqdn(): string
    {
        return Order::class;
    }

    public function getParent(): ?string
    {
        return UserEditBreadcrumb::class;
    }

    public function gather(AdminContext $context): BreadcrumbData
    {
        // gather userId from request filters:
        return parent::gather($context)
            ->set('userId', $context->getRequest()->get('filters')['userId']['value'])
        ;
    }
    
     public function provide(BreadcrumbData $gatheredData): BreadcrumbData
    {
        // provide UserEditBreadcrumb with userId we gathered:
        return parent::provide($gatheredData)
            ->set('userId', $gatheredData->get('userId'))
        ;
    }

    public function configure(BreadcrumbData $gatheredData): void
    {
        $this
            ->setName('User orders')
            ->setFilters(['userId' => ['comparison' => '=', 'value' => $gatheredData->get('userId')]])
        ;
    }
}

use \Alshenetsky\EasyAdminBreadcrumbs\Exception\BreadcrumbNotApplicableException;

public function gather(AdminContext $context): BreadcrumbData
{
  return parent::gather($context)
      ->set(
         'userId',
         $context->getRequest()->get('filters')['userId']['value'] ?? throw new BreadcrumbNotApplicableException() // the absence of a filter value means that the list of ALL orders is now displayed, not just the user's orders. In this case, breadcrumbs are not applicable.
      )
  ;
}