EntityForm.php in Flexiform 8

Namespace

Drupal\flexiform\Plugin\Block

File

src/Plugin/Block/EntityForm.php

<?php

namespace Drupal\flexiform\Plugin\Block;

use Drupal\Core\Block\BlockBase;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Entity\Entity\EntityFormDisplay;
use Drupal\Core\Form\FormBuilderInterface;
use Drupal\Core\Form\FormState;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Drupal\Core\Plugin\ContextAwarePluginInterface;
use Drupal\Core\DependencyInjection\ClassResolverInterface;
use Drupal\Core\StringTranslation\TranslationInterface;
use Drupal\Core\Extension\ModuleHandlerInterface;
use Drupal\flexiform\FlexiformManager;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Provides a block to see an entity form.
 *
 * @Block(
 *   id = "entity_form",
 *   deriver = "Drupal\flexiform\Plugin\Deriver\EntityFormBlockDeriver",
 * )
 */
class EntityForm extends BlockBase implements ContextAwarePluginInterface, ContainerFactoryPluginInterface {

  /**
   * The entity manager.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * The entity form builder.
   *
   * @var \Drupal\Core\Form\FormBuilderInterface
   */
  protected $formBuilder;

  /**
   * The class resolver.
   *
   * @var \Drupal\Core\DependencyInjection\ClassResolverInterface
   */
  protected $classResolver;

  /**
   * The translation service.
   *
   * @var \Drupal\Core\StringTranslation\TranslationInterface
   */
  protected $stringTranslation;

  /**
   * The module handler.
   *
   * @var \Drupal\Core\Extension\ModuleHandlerInterface
   */
  protected $moduleHandler;

  /**
   * The flexiform manager.
   *
   * @var \Drupal\flexiform\FlexiformManager
   */
  protected $flexiformManager;

  /**
   * {@inheritdoc}
   *
   * @param array $configuration
   *   The plugin configuration.
   * @param string $plugin_id
   *   The plugin ID.
   * @param mixed $plugin_definition
   *   The plugin definition.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_manager
   *   The entity type manager.
   * @param \Drupal\Core\Form\FormBuilderInterface $form_builder
   *   The form builder.
   * @param \Drupal\Core\DependencyInjection\ClassResolverInterface $class_resolver
   *   The class resolver.
   * @param \Drupal\Core\StringTranslation\TranslationInterface $translation
   *   The string translation service.
   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
   *   The module handler.
   * @param \Drupal\flexiform\FlexiformManager $flexiform_manager
   *   The flexiform manager.
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityTypeManagerInterface $entity_manager, FormBuilderInterface $form_builder, ClassResolverInterface $class_resolver, TranslationInterface $translation, ModuleHandlerInterface $module_handler, FlexiformManager $flexiform_manager) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->entityTypeManager = $entity_manager;
    $this->formBuilder = $form_builder;
    $this->classResolver = $class_resolver;
    $this->stringTranslation = $translation;
    $this->moduleHandler = $module_handler;
    $this->flexiformManager = $flexiform_manager;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($configuration, $plugin_id, $plugin_definition, $container
      ->get('entity_type.manager'), $container
      ->get('form_builder'), $container
      ->get('class_resolver'), $container
      ->get('string_translation'), $container
      ->get('module_handler'), $container
      ->get('flexiform.manager'));
  }

  /**
   * {@inheritdoc}
   */
  public function build() {

    // @var $entity \Drupal\Core\Entity\EntityInterface
    $entity = $this
      ->getContextValue('entity');
    $definition = $this
      ->getPluginDefinition();
    if ($entity
      ->bundle() !== $definition['bundle']) {
      return;
    }
    $entity_form_display = EntityFormDisplay::collectRenderDisplay($entity, $definition['form_mode']);
    $form_object = $this->flexiformManager
      ->getFormObject($entity_form_display, [
      $entity_form_display
        ->getBaseEntityNamespace() => $entity,
    ]);
    foreach ($entity_form_display
      ->getFormEntityConfig() as $namespace => $configuration) {
      if ($configuration['plugin'] == 'provided' && ($provided_entity = $this
        ->getContextValue($namespace))) {
        $provided[$namespace] = $provided_entity;
      }
    }
    $form_state = new FormState();
    $form_state
      ->set('form_entity_provided', $provided['form_entity_provided']);
    return $this->formBuilder
      ->buildForm($form_object, $form_state);
  }

}

Classes

Name	Description
EntityForm	Provides a block to see an entity form.