toolbar_plus-1.0.x-dev/src/LoadEditablePageResponseTrait.php

<?php

namespace Drupal\toolbar_plus;

use Drupal\Core\Ajax\AjaxResponse;
use Drupal\Core\Ajax\ReplaceCommand;
use Drupal\Core\Entity\EntityInterface;

trait LoadEditablePageResponseTrait {

  /**
   * Get empty content.
   *
   * @param \Drupal\Core\Entity\EntityInterface $entity
   *   The entity.
   * @param string $view_mode
   *   The view mode.
   *
   * @return array
   *   A wrapped empty item that content can be added to.
   */
  public function getEmptyContent(EntityInterface $entity, string $view_mode) {
    $content['#type'] = 'item';
    $content['#wrapper_attributes']['data-toolbar-plus-entity-wrapper'] = $this->getWrapperId($entity, $view_mode);

    return $content;
  }

  /**
   * Get Ajax replace response.
   *
   * @param \Drupal\Core\Entity\EntityInterface $entity
   *   The entity.
   * @param string $view_mode
   *   The view mode.
   * @param array $content
   *   The content to replace into the page.
   *
   * @return \Drupal\Core\Ajax\AjaxResponse
   *   An AJAX response to swap out the entity on the page with the given content.
   */
  public function getAjaxReplaceResponse(EntityInterface $entity, string $view_mode, array $content) {
    $content['#cache']['contexts'][] = 'cookies:editMode';
    $response = new AjaxResponse();
    $selector = "[data-toolbar-plus-entity-wrapper='" . $this->getWrapperId($entity) . "'][data-toolbar-plus-view-mode='$view_mode']";
    $response->addCommand(new ReplaceCommand($selector, $content));
    return $response;
  }

  /**
   * Get wrapper ID.
   *
   * @param \Drupal\Core\Entity\EntityInterface $entity
   *   The entity.
   * @param string $view_mode
   *   The view mode.
   *
   * @return string
   *   The wrapper ID.
   */
  private function getWrapperId(EntityInterface $entity) {
    return sprintf('%s::%s::%s', $entity->getEntityTypeId(), edit_plus_entity_identifier($entity), $entity->bundle());
  }

}