PostBlock.php in Open Social 8.5

Namespace

Drupal\social_post\Plugin\Block

File

modules/social_features/social_post/src/Plugin/Block/PostBlock.php

<?php

namespace Drupal\social_post\Plugin\Block;

use Drupal\Core\Block\BlockBase;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Extension\ModuleHandler;
use Drupal\Core\Form\FormBuilderInterface;
use Drupal\Core\Form\FormState;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\Core\Session\AccountProxy;
use Drupal\user\EntityOwnerInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Provides a 'PostBlock' block.
 *
 * @Block(
 *  id = "post_block",
 *  admin_label = @Translation("Post block"),
 * )
 */
class PostBlock extends BlockBase implements ContainerFactoryPluginInterface {
  public $entityType;
  public $bundle;
  public $formDisplay;

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

  /**
   * The current user.
   *
   * @var \Drupal\Core\Session\AccountProxy
   */
  protected $currentUser;

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

  /**
   * Module handler.
   *
   * @var \Drupal\Core\Extension\ModuleHandler
   */
  protected $moduleHandler;

  /**
   * {@inheritdoc}
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityTypeManagerInterface $entityTypeManager, AccountProxy $currentUser, FormBuilderInterface $formBuilder, ModuleHandler $moduleHandler) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->entityType = 'post';
    $this->bundle = 'post';
    $this->formDisplay = 'default';
    $this->entityTypeManager = $entityTypeManager;
    $this->currentUser = $currentUser;
    $this->formBuilder = $formBuilder;
    $this->moduleHandler = $moduleHandler;
    if ($moduleHandler
      ->moduleExists('social_post_photo')) {
      $this->bundle = 'photo';
    }
  }

  /**
   * {@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('current_user'), $container
      ->get('form_builder'), $container
      ->get('module_handler'));
  }

  /**
   * {@inheritdoc}
   */
  protected function blockAccess(AccountInterface $account) {
    return $this->entityTypeManager
      ->getAccessControlHandler($this->entityType)
      ->createAccess($this->bundle, $account, [], TRUE);
  }

  /**
   * {@inheritdoc}
   */
  public function build() {
    $values = [];

    // Specify selected bundle if the entity has bundles.
    if ($this->entityTypeManager
      ->getDefinition($this->entityType)
      ->hasKey('bundle')) {
      $bundle_key = $this->entityTypeManager
        ->getDefinition($this->entityType)
        ->getKey('bundle');
      $values = [
        $bundle_key => $this->bundle,
      ];
    }
    $entity = $this->entityTypeManager
      ->getStorage($this->entityType)
      ->create($values);
    if ($entity instanceof EntityOwnerInterface) {
      $entity
        ->setOwnerId($this->currentUser
        ->id());
    }
    $display = $this->entityTypeManager
      ->getStorage('entity_form_display')
      ->load($this->entityType . '.' . $this->bundle . '.' . $this->formDisplay);
    $form_object = $this->entityTypeManager
      ->getFormObject($entity
      ->getEntityTypeId(), 'default');
    $form_object
      ->setEntity($entity);
    $form_state = (new FormState())
      ->setFormState([]);
    $form_state
      ->set('form_display', $display);
    return $this->formBuilder
      ->buildForm($form_object, $form_state);
  }

}

Classes

Name	Description
PostBlock	Provides a 'PostBlock' block.