Sonataadminbundle: Cannot embed a self referenced CollectionType
Environment
Sonata packages
$ composer show --latest 'sonata-project/*'
sonata-project/admin-bundle 3.73.0 3.78.1 The missing Symfony Admin Generator
sonata-project/block-bundle 3.20.0 4.4.0 Symfony SonataBlockBundle
sonata-project/cache 2.0.1 2.0.1 Cache library
sonata-project/datagrid-bundle 2.5.0 3.2.0 Symfony SonataDatagridBundle
sonata-project/doctrine-extensions 1.9.1 1.10.1 Doctrine2 behavioral extensions
sonata-project/doctrine-orm-admin-bundle 3.21.0 3.24.0 Symfony Sonata / Integrate Doctrine ORM into the SonataAdminBundle
sonata-project/exporter 2.3.0 2.4.1 Lightweight Exporter library
sonata-project/form-extensions 1.6.0 1.6.0 Symfony form extensions
sonata-project/twig-extensions 1.4.1 1.4.1 Sonata twig extensions
sonata-project/user-bundle 4.7.0 4.9.0 Symfony SonataUserBundle
Symfony packages
$ composer show --latest 'symfony/*'
symfony/asset v4.4.10 v4.4.16 Symfony Asset Component
symfony/browser-kit v4.4.10 v4.4.16 Symfony BrowserKit Component
symfony/cache v4.4.10 v4.4.16 Symfony Cache component with PSR-6, PSR-16, and tags
symfony/cache-contracts v2.1.3 v2.2.0 Generic abstractions related to caching
symfony/config v4.4.10 v4.4.16 Symfony Config Component
symfony/console v4.4.10 v4.4.16 Symfony Console Component
symfony/css-selector v4.4.15 v4.4.16 Symfony CssSelector Component
symfony/debug v4.4.10 v4.4.16 Symfony Debug Component
symfony/debug-bundle v4.4.10 v4.4.16 Symfony DebugBundle
symfony/debug-pack v1.0.8 v1.0.9 A debug pack for Symfony projects
symfony/dependency-injection v4.4.10 v4.4.16 Symfony DependencyInjection Component
symfony/doctrine-bridge v4.4.10 v4.4.16 Symfony Doctrine Bridge
symfony/dom-crawler v4.4.15 v4.4.16 Symfony DomCrawler Component
symfony/dotenv v4.4.10 v4.4.16 Registers environment variables from a .env file
symfony/error-handler v4.4.10 v4.4.16 Symfony ErrorHandler Component
symfony/event-dispatcher v4.4.10 v4.4.16 Symfony EventDispatcher Component
symfony/event-dispatcher-contracts v1.1.9 v2.2.0 Generic abstractions related to dispatching event
symfony/expression-language v4.4.10 v4.4.16 Symfony ExpressionLanguage Component
symfony/filesystem v4.4.10 v4.4.16 Symfony Filesystem Component
symfony/finder v4.4.10 v4.4.16 Symfony Finder Component
symfony/flex v1.8.4 v1.9.10 Composer plugin for Symfony
symfony/form v4.4.10 v4.4.16 Symfony Form Component
symfony/framework-bundle v4.4.10 v4.4.16 Symfony FrameworkBundle
symfony/http-client v4.4.10 v4.4.16 Symfony HttpClient component
symfony/http-client-contracts v2.1.3 v2.3.1 Generic abstractions related to HTTP clients
symfony/http-foundation v4.4.10 v4.4.16 Symfony HttpFoundation Component
symfony/http-kernel v4.4.15 v4.4.16 Symfony HttpKernel Component
symfony/inflector v4.4.10 v4.4.16 Symfony Inflector Component
symfony/intl v4.4.10 v4.4.16 A PHP replacement layer for the C intl extension that includes additional data from the ICU library.
symfony/mailer v4.4.10 v4.4.16 Symfony Mailer Component
symfony/maker-bundle v1.19.1 v1.23.0 Symfony Maker helps you create empty commands, controllers, form classes, tests and more so you can forget about writing boilerplate code.
symfony/mime v4.4.10 v4.4.16 A library to manipulate MIME messages
symfony/monolog-bridge v4.4.10 v4.4.16 Symfony Monolog Bridge
symfony/monolog-bundle v3.5.0 v3.6.0 Symfony MonologBundle
symfony/options-resolver v4.4.10 v4.4.16 Symfony OptionsResolver Component
symfony/orm-pack v1.0.7 v2.0.0 A pack for the Doctrine ORM
symfony/phpunit-bridge v4.4.10 v5.1.8 Symfony PHPUnit Bridge
symfony/polyfill-intl-grapheme v1.18.1 v1.20.0 Symfony polyfill for intl's grapheme_* functions
symfony/polyfill-intl-icu v1.17.1 v1.20.0 Symfony polyfill for intl's ICU-related data and classes
symfony/polyfill-intl-idn v1.17.1 v1.20.0 Symfony polyfill for intl's idn_to_ascii and idn_to_utf8 functions
symfony/polyfill-intl-normalizer v1.18.1 v1.20.0 Symfony polyfill for intl's Normalizer class and related functions
symfony/polyfill-mbstring v1.18.1 v1.20.0 Symfony polyfill for the Mbstring extension
symfony/polyfill-php72 v1.17.0 v1.20.0 Symfony polyfill backporting some PHP 7.2+ features to lower PHP versions
symfony/polyfill-php73 v1.17.1 v1.20.0 Symfony polyfill backporting some PHP 7.3+ features to lower PHP versions
symfony/polyfill-php80 v1.17.1 v1.20.0 Symfony polyfill backporting some PHP 8.0+ features to lower PHP versions
symfony/process v4.4.10 v4.4.16 Symfony Process Component
symfony/profiler-pack v1.0.4 v1.0.5 A pack for the Symfony web profiler
symfony/property-access v4.4.10 v4.4.16 Symfony PropertyAccess Component
symfony/property-info v4.4.10 v4.4.16 Symfony Property Info Component
symfony/routing v4.4.10 v4.4.16 Symfony Routing Component
symfony/security-acl v3.1.0 v3.1.0 Symfony Security Component - ACL (Access Control List)
symfony/security-bundle v4.4.10 v4.4.16 Symfony SecurityBundle
symfony/security-core v4.4.10 v4.4.16 Symfony Security Component - Core Library
symfony/security-csrf v4.4.10 v4.4.16 Symfony Security Component - CSRF Library
symfony/security-guard v4.4.10 v4.4.16 Symfony Security Component - Guard
symfony/security-http v4.4.10 v4.4.16 Symfony Security Component - HTTP Integration
symfony/serializer v4.4.10 v4.4.16 Symfony Serializer Component
symfony/serializer-pack v1.0.3 v1.0.4 A pack for the Symfony serializer
symfony/service-contracts v2.1.3 v2.2.0 Generic abstractions related to writing services
symfony/stopwatch v4.4.10 v4.4.16 Symfony Stopwatch Component
symfony/string v5.1.3 v5.1.8 Symfony String component
symfony/templating v4.4.11 v4.4.16 Symfony Templating Component
symfony/test-pack v1.0.6 v1.0.7 A pack for functional and end-to-end testing within a Symfony app
symfony/translation v4.4.10 v4.4.16 Symfony Translation Component
symfony/translation-contracts v2.1.3 v2.3.0 Generic abstractions related to translation
symfony/twig-bridge v4.4.10 v4.4.16 Symfony Twig Bridge
symfony/twig-bundle v4.4.10 v4.4.16 Symfony TwigBundle
symfony/twig-pack v1.0.0 v1.0.2 A Twig pack for Symfony projects
symfony/validator v4.4.10 v4.4.16 Symfony Validator Component
symfony/var-dumper v4.4.10 v4.4.16 Symfony mechanism for exploring and dumping PHP variables
symfony/var-exporter v4.4.10 v4.4.16 A blend of var_export() + serialize() to turn any serializable data structure to plain PHP code
symfony/web-link v4.4.10 v4.4.16 Symfony WebLink Component
symfony/web-profiler-bundle v4.4.10 v4.4.16 Symfony WebProfilerBundle
symfony/webpack-encore-bundle v1.7.3 v1.8.0 Integration with your Symfony app & Webpack Encore!
symfony/yaml v4.4.10 v4.4.16 Symfony Yaml Component
PHP version
$ php -v
PHP 7.4.8 (cli) (built: Jul 9 2020 23:47:36) ( NTS )
Copyright (c) The PHP Group
Zend Engine v3.4.0, Copyright (c) Zend Technologies
with Zend OPcache v7.4.8, Copyright (c), by Zend Technologies
with Xdebug v2.9.6, Copyright (c) 2002-2020, by Derick Rethans
Subject
When using a CollectionType referencing the same Admin class, no form fields (and no errors) are loaded upon clicking "Add new" button.
// App/Entity/Menu.php
<?php
namespace App\Entity;
use App\Entity\Traits\Identifiable;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use Doctrine\ORM\Mapping as ORM;
/**
* Class Menu
*
* @ORM\Entity
* @ORM\Table(name="menus")
*/
class Menu
{
use Identifiable;
/**
* @var Menu|null
*
* @ORM\ManyToOne(targetEntity="App\Entity\Menu", inversedBy="children")
*/
protected $parent;
/**
* @var Menu[]|Collection
*
* @ORM\OneToMany(targetEntity="App\Entity\Menu", mappedBy="parent", cascade={"persist", "remove"})
*/
protected $children;
/**
* @var string|null
*
* @ORM\Column(type="string", length=255)
*/
protected $name;
/**
* @var string|null
*
* @ORM\Column(type="string", length=255)
*/
protected $linkOrRoute;
/**
* Menu constructor.
*/
public function __construct()
{
$this->children = new ArrayCollection();
}
/**
* @return string
*/
public function __toString(): string
{
return (string) $this->name;
}
/**
* @return string|null
*/
public function getName(): ?string
{
return $this->name;
}
/**
* @param string|null $name
*
* @return Menu
*/
public function setName(?string $name): Menu
{
$this->name = $name;
return $this;
}
/**
* @return string|null
*/
public function getLinkOrRoute(): ?string
{
return $this->linkOrRoute;
}
/**
* @param string|null $linkOrRoute
*
* @return Menu
*/
public function setLinkOrRoute(?string $linkOrRoute): Menu
{
$this->linkOrRoute = $linkOrRoute;
return $this;
}
/**
* @return Menu|null
*/
public function getParent(): ?Menu
{
return $this->parent;
}
/**
* @param Menu|null $parent
*
* @return Menu
*/
public function setParent(?Menu $parent): Menu
{
$this->parent = $parent;
return $this;
}
/**
* @return Menu[]|Collection
*/
public function getChildren(): Collection
{
return $this->children;
}
/**
* @param Menu[]|Collection $children
*
* @return Menu
*/
public function setChildren(Collection $children): Menu
{
$this->children = $children;
return $this;
}
/**
* @param Menu $menu
*
* @return $this
*/
public function addChild(Menu $menu): Menu
{
if (!$this->children->contains($menu)) {
$this->children->add($menu);
$menu->setParent($this);
}
return $this;
}
/**
* @param Menu $menu
*
* @return $this
*/
public function removeChild(Menu $menu): Menu
{
if ($this->children->contains($menu)) {
$this->children->removeElement($menu);
$menu->setParent(null);
}
return $this;
}
}
# App/Admin/MenuAdmin.php
<?php
namespace App\Admin;
use App\Entity\Menu;
use Sonata\AdminBundle\Datagrid\ListMapper;
use Sonata\AdminBundle\Form\FormMapper;
use Sonata\Form\Type\CollectionType;
use Symfony\Bridge\Doctrine\Form\Type\EntityType;
/**
* Class MenuAdmin
*/
class MenuAdmin extends AbstractAdmin
{
/**
* @inheritdoc
*/
protected function configureListFields(ListMapper $list)
{
$list
->addIdentifier('name');
}
/**
* @inheritdoc
*/
protected function configureFormFields(FormMapper $form)
{
$form
->with('Menu')
->add('parent', EntityType::class, [
'required' => false,
'class' => Menu::class
])
->add('name')
->add('linkOrRoute')
->add('children', CollectionType::class, [ // <----- HERE: referencing the same admin
'required' => false,
'by_reference' => false,
'type_options' => [
'delete' => true
]
], [
'edit' => 'inline',
'inline' => 'table'
])
->end()
->end();
}
}
alexandrubau
All 2 comments
Do you have a public repository to reproduce this ? It will help me to debug this.
VincentLanglet
on 30 Oct 2020
Unfortunatelly I don't have a public repository at the time being but I will try to find time to make one in the following days.
alexandrubau
on 30 Oct 2020
👀2
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