SocialCommentLazyRenderer.php in Open Social 8.9

Namespace

Drupal\social_comment

File

modules/social_features/social_comment/src/SocialCommentLazyRenderer.php

<?php

namespace Drupal\social_comment;

use Drupal\ajax_comments\Utility;
use Drupal\Core\Entity\EntityTypeManagerInterface;

/**
 * Class SocialCommentLazyRenderer.
 *
 * @package Drupal\social_comment
 */
class SocialCommentLazyRenderer {

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

  /**
   * SocialCommentLazyRenderer constructor.
   *
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   */
  public function __construct(EntityTypeManagerInterface $entity_type_manager) {
    $this->entityTypeManager = $entity_type_manager;
  }

  /**
   * Render comments for lazy builder.
   *
   * @param string $entity_type
   *   The entity type.
   * @param string|int $entity_id
   *   The entity id.
   * @param string $view_mode
   *   The view mode from field settings.
   * @param string $field_name
   *   The field name.
   * @param string|int|null $num_comments
   *   The number of comments.
   * @param int $pager_id
   *   Pager id to use in case of multiple pagers on the one page.
   *
   * @return mixed
   *   The render array.
   *
   * @throws \Drupal\Component\Plugin\Exception\InvalidPluginDefinitionException
   * @throws \Drupal\Component\Plugin\Exception\PluginNotFoundException
   */
  public function renderComments($entity_type, $entity_id, $view_mode, $field_name, $num_comments, $pager_id) {

    /** @var \Drupal\Core\Entity\EntityInterface $entity */
    $entity = $this->entityTypeManager
      ->getStorage($entity_type)
      ->load($entity_id);

    /** @var \Drupal\comment\CommentInterface[] $comments */
    $comments = $this->entityTypeManager
      ->getStorage('comment')
      ->loadThread($entity, $field_name, $view_mode, $num_comments, $pager_id);
    if (!$comments) {
      return [];
    }
    $build_comments = $this->entityTypeManager
      ->getViewBuilder('comment')
      ->viewMultiple($comments);

    // Since we are rendering it as lazy builder, make sure we attach classes
    // required by ajax_comments. In order to render reply forms etc.
    if (!empty($build_comments) && \Drupal::moduleHandler()
      ->moduleExists('ajax_comments')) {
      Utility::addCommentClasses($build_comments);
    }
    return $build_comments;
  }

}

Classes

Name	Description
SocialCommentLazyRenderer	Class SocialCommentLazyRenderer.