Entity.php

Same filename in this branch
  1. 11.x core/modules/views/src/Plugin/views/argument_validator/Entity.php
  2. 11.x core/modules/migrate/src/Plugin/migrate/destination/Entity.php
Same filename and directory in other branches
  1. 9 core/modules/views/src/Plugin/views/argument_validator/Entity.php
  2. 9 core/modules/views/src/Plugin/views/area/Entity.php
  3. 9 core/modules/migrate/src/Plugin/migrate/destination/Entity.php
  4. 8.9.x core/modules/views/src/Plugin/views/argument_validator/Entity.php
  5. 8.9.x core/modules/views/src/Plugin/views/area/Entity.php
  6. 8.9.x core/modules/migrate/src/Plugin/migrate/destination/Entity.php
  7. 8.9.x core/lib/Drupal/Core/Entity/Entity.php
  8. 10 core/modules/views/src/Plugin/views/argument_validator/Entity.php
  9. 10 core/modules/views/src/Plugin/views/area/Entity.php
  10. 10 core/modules/migrate/src/Plugin/migrate/destination/Entity.php

Namespace

Drupal\views\Plugin\views\area

File

core/modules/views/src/Plugin/views/area/Entity.php

View source
<?php

namespace Drupal\views\Plugin\views\area;

use Drupal\Core\Entity\EntityDisplayRepositoryInterface;
use Drupal\Core\Entity\EntityRepositoryInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\views\Attribute\ViewsArea;
use Drupal\views\Plugin\views\display\DisplayPluginBase;
use Drupal\views\ViewExecutable;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Provides an area handler which renders an entity in a certain view mode.
 *
 * @ingroup views_area_handlers
 */
class Entity extends TokenizeAreaPluginBase {
  
  /**
   * Stores the entity type of the result entities.
   *
   * @var string
   */
  protected $entityType;
  
  /**
   * The entity type manager.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;
  
  /**
   * The entity repository service.
   *
   * @var \Drupal\Core\Entity\EntityRepositoryInterface
   */
  protected $entityRepository;
  
  /**
   * The entity display repository.
   *
   * @var \Drupal\Core\Entity\EntityDisplayRepositoryInterface
   */
  protected $entityDisplayRepository;
  
  /**
   * Constructs a new Entity instance.
   *
   * @param array $configuration
   *   A configuration array containing information about the plugin instance.
   * @param string $plugin_id
   *   The plugin ID for the plugin instance.
   * @param mixed $plugin_definition
   *   The plugin implementation definition.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   * @param \Drupal\Core\Entity\EntityRepositoryInterface $entity_repository
   *   The entity repository.
   * @param \Drupal\Core\Entity\EntityDisplayRepositoryInterface $entity_display_repository
   *   The entity display repository.
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityTypeManagerInterface $entity_type_manager, EntityRepositoryInterface $entity_repository, EntityDisplayRepositoryInterface $entity_display_repository) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->entityTypeManager = $entity_type_manager;
    $this->entityRepository = $entity_repository;
    $this->entityDisplayRepository = $entity_display_repository;
  }
  
  /**
   * {@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('entity.repository'), $container->get('entity_display.repository'));
  }
  
  /**
   * {@inheritdoc}
   */
  public function init(ViewExecutable $view, DisplayPluginBase $display, ?array &$options = NULL) {
    parent::init($view, $display, $options);
    $this->entityType = $this->definition['entity_type'];
  }
  
  /**
   * {@inheritdoc}
   */
  protected function defineOptions() {
    $options = parent::defineOptions();
    // Per default we enable tokenize, as this is the most common use case for
    // this handler.
    $options['tokenize']['default'] = TRUE;
    // Contains the config target identifier for the entity.
    $options['target'] = [
      'default' => '',
    ];
    $options['view_mode'] = [
      'default' => 'default',
    ];
    $options['bypass_access'] = [
      'default' => FALSE,
    ];
    return $options;
  }
  
  /**
   * {@inheritdoc}
   */
  public function buildOptionsForm(&$form, FormStateInterface $form_state) {
    parent::buildOptionsForm($form, $form_state);
    $form['view_mode'] = [
      '#type' => 'select',
      '#options' => $this->entityDisplayRepository
        ->getViewModeOptions($this->entityType),
      '#title' => $this->t('View mode'),
      '#default_value' => $this->options['view_mode'],
    ];
    $label = $this->entityTypeManager
      ->getDefinition($this->entityType)
      ->getLabel();
    $target = $this->options['target'];
    // If the target does not contain tokens, try to load the entity and
    // display the entity ID to the admin form user.
    // @todo Use a method to check for tokens in
    //   https://www.drupal.org/node/2396607.
    if (!str_contains($this->options['target'], '{{')) {
      // @todo If the entity does not exist, this will show the config target
      //   identifier. Decide if this is the correct behavior in
      //   https://www.drupal.org/node/2415391.
      if ($target_entity = $this->entityRepository
        ->loadEntityByConfigTarget($this->entityType, $this->options['target'])) {
        $target = $target_entity->id();
      }
    }
    $form['target'] = [
      '#title' => $this->t('@entity_type_label ID', [
        '@entity_type_label' => $label,
      ]),
      '#type' => 'textfield',
      '#default_value' => $target,
    ];
    $form['bypass_access'] = [
      '#type' => 'checkbox',
      '#title' => $this->t('Bypass access checks'),
      '#description' => $this->t('If enabled, access permissions for rendering the entity are not checked.'),
      '#default_value' => !empty($this->options['bypass_access']),
    ];
  }
  
  /**
   * {@inheritdoc}
   */
  public function submitOptionsForm(&$form, FormStateInterface $form_state) {
    parent::submitOptionsForm($form, $form_state);
    // Load the referenced entity and store its config target identifier if
    // the target does not contains tokens.
    // @todo Use a method to check for tokens in
    //   https://www.drupal.org/node/2396607.
    $options = $form_state->getValue('options');
    if (!str_contains($options['target'], '{{')) {
      if ($entity = $this->entityTypeManager
        ->getStorage($this->entityType)
        ->load($options['target'])) {
        $options['target'] = $entity->getConfigTarget();
      }
      $form_state->setValue('options', $options);
    }
  }
  
  /**
   * {@inheritdoc}
   */
  public function render($empty = FALSE) {
    if (!$empty || !empty($this->options['empty'])) {
      // @todo Use a method to check for tokens in
      //   https://www.drupal.org/node/2396607.
      if (str_contains($this->options['target'], '{{')) {
        // We cast as we need the integer/string value provided by the
        // ::tokenizeValue() call.
        $target_id = (string) $this->tokenizeValue($this->options['target']);
        if ($entity = $this->entityTypeManager
          ->getStorage($this->entityType)
          ->load($target_id)) {
          $target_entity = $entity;
        }
      }
      else {
        if ($entity = $this->entityRepository
          ->loadEntityByConfigTarget($this->entityType, $this->options['target'])) {
          $target_entity = $entity;
        }
      }
      if (isset($target_entity) && (!empty($this->options['bypass_access']) || $target_entity->access('view'))) {
        $view_builder = $this->entityTypeManager
          ->getViewBuilder($this->entityType);
        return $view_builder->view($target_entity, $this->options['view_mode']);
      }
    }
    return [];
  }
  
  /**
   * {@inheritdoc}
   */
  public function calculateDependencies() {
    $dependencies = parent::calculateDependencies();
    // Ensure that we don't add dependencies for placeholders.
    // @todo Use a method to check for tokens in
    //   https://www.drupal.org/node/2396607.
    if (!str_contains($this->options['target'], '{{')) {
      if ($entity = $this->entityRepository
        ->loadEntityByConfigTarget($this->entityType, $this->options['target'])) {
        $dependencies[$this->entityTypeManager
          ->getDefinition($this->entityType)
          ->getConfigDependencyKey()][] = $entity->getConfigDependencyName();
      }
    }
    return $dependencies;
  }

}

Classes

Title Deprecated Summary
Entity Provides an area handler which renders an entity in a certain view mode.

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