HeartbeatCommentForm.php in Heartbeat 8

Namespace

Drupal\heartbeat\Form

File

src/Form/HeartbeatCommentForm.php

<?php

namespace Drupal\heartbeat\Form;

use Drupal\Core\Ajax\PrependCommand;
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Comment\Entity\Comment;
use Drupal\Core\Ajax\AjaxResponse;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Drupal\statusmessage\MarkupGenerator;

/**
 * Class HeartbeatCommentForm.
 *
 * @property  entity
 * @package Drupal\heartbeat\Form
 */
class HeartbeatCommentForm extends FormBase {
  protected $entityId;
  protected $markupGenerator;

  /**
   * {@inheritdoc}
   */

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'heartbeat_comment_form';
  }
  public function __construct() {
    $this->markupGenerator = new MarkupGenerator();
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form['comment_body'] = array(
      '#type' => 'textarea',
      '#title' => $this
        ->t('Comment Body'),
    );
    $form['post'] = array(
      '#type' => 'submit',
      '#description' => 'Comment',
      '#value' => t('Submit'),
      '#ajax' => [
        'callback' => '::commentAjaxSubmit',
        'progress' => array(
          'type' => 'throbber',
          'message' => t('Posting Comment'),
        ),
      ],
    );
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function commentAjaxSubmit(array &$form, FormStateInterface $form_state) {
    if (\Drupal::currentUser()
      ->isAuthenticated()) {
      $commentBody = $form_state
        ->getValue('comment_body');
      $config = \Drupal::config('heartbeat_comment.settings');
      if (strlen(trim($commentBody)) > 1) {
        $extraMarkup = null;
        $sharedUrls = array_values($this->markupGenerator
          ->validateUrl($commentBody))[0];
        if (!empty($sharedUrls)) {
          $url = !is_array($sharedUrls) ? $sharedUrls : array_values($sharedUrls)[0];
          $this->markupGenerator
            ->parseMarkup($url);
          $extraMarkup = '<a href="' . $url . '" class="status-comment-share"> ' . $this->markupGenerator
            ->generatePreview() . '</a>';
        }
        $comment = Comment::create([
          'entity_type' => 'heartbeat',
          'entity_id' => $config
            ->get('entity_id'),
          'field_name' => 'comment',
          'comment_body' => [
            'value' => $commentBody . $extraMarkup,
            'format' => 'basic_html',
          ],
          'comment_type' => 'comment',
          'subject' => 'Heartbeat Comment',
          'uid' => \Drupal::currentUser()
            ->id(),
        ]);
        if ($comment
          ->save()) {
          $userview = user_view($comment
            ->getOwner(), 'comment');
          $cid = $comment
            ->id();
          $body = $commentBody;
          $response = new AjaxResponse();
          $response
            ->addCommand(new PrependCommand('#heartbeat-' . $config
            ->get('entity_id') . ' .heartbeat-comments', '<div id="heartbeat-comment-' . $comment
            ->id() . '"><span class="comment-owner"><span class="comment-username">' . \Drupal::currentUser()
            ->getAccountName() . '</span>' . render($userview) . '<span class"comment-ago">1 sec ago</span></span><span class="comment-body">' . $commentBody . '</span><span class="sub-comment"><a href="/heartbeat/subcommentrequest/' . $cid . '" class="button button-action use-ajax">Reply</a></span></div>'));
          return $response;
        }
      }
    }
    return null;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
  }

}

Classes

Name	Description
HeartbeatCommentForm	Class HeartbeatCommentForm.