EntityOperations.php

<?php

namespace Drupal\views\Plugin\views\field;

use Drupal\Core\Entity\EntityRepositoryInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Language\LanguageManagerInterface;
use Drupal\Core\Routing\RedirectDestinationTrait;
use Drupal\views\Attribute\ViewsField;
use Drupal\views\Entity\Render\EntityTranslationRenderTrait;
use Drupal\views\ResultRow;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Renders all operations links for an entity.
 *
 * @ingroup views_field_handlers
 */
class EntityOperations extends FieldPluginBase {
    use EntityTranslationRenderTrait;
    use RedirectDestinationTrait;
    
    /**
     * 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;
    
    /**
     * The language manager.
     *
     * @var \Drupal\Core\Language\LanguageManagerInterface
     */
    protected $languageManager;
    
    /**
     * Constructs a new EntityOperations object.
     *
     * @param array $configuration
     *   A configuration array containing information about the plugin instance.
     * @param string $plugin_id
     *   The plugin_id for the plugin instance.
     * @param array $plugin_definition
     *   The plugin implementation definition.
     * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
     *   The entity type manager.
     * @param \Drupal\Core\Language\LanguageManagerInterface $language_manager
     *   The language manager.
     * @param \Drupal\Core\Entity\EntityRepositoryInterface $entity_repository
     *   The entity repository.
     */
    public function __construct(array $configuration, $plugin_id, array $plugin_definition, EntityTypeManagerInterface $entity_type_manager, LanguageManagerInterface $language_manager, EntityRepositoryInterface $entity_repository) {
        parent::__construct($configuration, $plugin_id, $plugin_definition);
        $this->entityTypeManager = $entity_type_manager;
        $this->languageManager = $language_manager;
        $this->entityRepository = $entity_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('language_manager'), $container->get('entity.repository'));
    }
    
    /**
     * {@inheritdoc}
     */
    public function usesGroupBy() {
        return FALSE;
    }
    
    /**
     * {@inheritdoc}
     */
    public function defineOptions() {
        $options = parent::defineOptions();
        $options['destination'] = [
            'default' => FALSE,
        ];
        return $options;
    }
    
    /**
     * {@inheritdoc}
     */
    public function buildOptionsForm(&$form, FormStateInterface $form_state) {
        parent::buildOptionsForm($form, $form_state);
        $form['destination'] = [
            '#type' => 'checkbox',
            '#title' => $this->t('Include destination'),
            '#description' => $this->t('Enforce a <code>destination</code> parameter in the link to return the user to the original view upon completing the link action. Most operations include a destination by default and this setting is no longer needed.'),
            '#default_value' => $this->options['destination'],
        ];
    }
    
    /**
     * {@inheritdoc}
     */
    public function render(ResultRow $values) {
        $entity = $this->getEntity($values);
        // Allow for the case where there is no entity, if we are on a non-required
        // relationship.
        if (empty($entity)) {
            return '';
        }
        $entity = $this->getEntityTranslationByRelationship($entity, $values);
        $operations = $this->entityTypeManager
            ->getListBuilder($entity->getEntityTypeId())
            ->getOperations($entity);
        if ($this->options['destination']) {
            foreach ($operations as &$operation) {
                if (!isset($operation['query'])) {
                    $operation['query'] = [];
                }
                $operation['query'] += $this->getDestinationArray();
            }
        }
        $build = [
            '#type' => 'operations',
            '#links' => $operations,
        ];
        return $build;
    }
    
    /**
     * {@inheritdoc}
     */
    public function query() {
        // We purposefully do not call parent::query() because we do not want the
        // default query behavior for Views fields. Instead, let the entity
        // translation renderer provide the correct query behavior.
        if ($this->languageManager
            ->isMultilingual()) {
            $this->getEntityTranslationRenderer()
                ->query($this->query, $this->relationship);
        }
    }
    
    /**
     * {@inheritdoc}
     */
    public function getEntityTypeId() {
        return $this->getEntityType();
    }
    
    /**
     * {@inheritdoc}
     */
    protected function getEntityTypeManager() {
        return $this->entityTypeManager;
    }
    
    /**
     * {@inheritdoc}
     */
    protected function getEntityRepository() {
        return $this->entityRepository;
    }
    
    /**
     * {@inheritdoc}
     */
    protected function getLanguageManager() {
        return $this->languageManager;
    }
    
    /**
     * {@inheritdoc}
     */
    protected function getView() {
        return $this->view;
    }
    
    /**
     * {@inheritdoc}
     */
    public function clickSortable() {
        return FALSE;
    }

}