public CommentController::getReplyForm(Request $request, EntityInterface $entity, $field_name, $pid = NULL)
Form constructor for the comment reply form.
There are several cases that have to be handled, including:
- replies to comments
- replies to entities
Parameters
\Symfony\Component\HttpFoundation\Request $request: The current request object.
\Drupal\Core\Entity\EntityInterface $entity: The entity this comment belongs to.
string $field_name: The field_name to which the comment belongs.
int $pid: (optional) Some comments are replies to other comments. In those cases, $pid is the parent comment's comment ID. Defaults to NULL.
Return value
array|\Symfony\Component\HttpFoundation\RedirectResponse An associative array containing:
- An array for rendering the entity or parent comment.
- comment_entity: If the comment is a reply to the entity.
- comment_parent: If the comment is a reply to another comment.
- comment_form: The comment form as a renderable array.
Throws
\Symfony\Component\HttpKernel\Exception\NotFoundHttpException
File
- core/modules/comment/src/Controller/CommentController.php, line 212
Class
- CommentController
- Controller for the comment entity.
Namespace
Drupal\comment\Controller
Code
public function getReplyForm(Request $request, EntityInterface $entity, $field_name, $pid = NULL) {
$account = $this->currentUser();
$build = array();
// The user is not just previewing a comment.
if ($request->request->get('op') != $this->t('Preview')) {
// $pid indicates that this is a reply to a comment.
if ($pid) {
// Load the parent comment.
$comment = $this->entityManager()->getStorage('comment')->load($pid);
// Display the parent comment.
$build['comment_parent'] = $this->entityManager()->getViewBuilder('comment')->view($comment);
}
// The comment is in response to a entity.
elseif ($entity->access('view', $account)) {
// We make sure the field value isn't set so we don't end up with a
// redirect loop.
$entity = clone $entity;
$entity->{$field_name}->status = CommentItemInterface::HIDDEN;
// Render array of the entity full view mode.
$build['commented_entity'] = $this->entityManager()->getViewBuilder($entity->getEntityTypeId())->view($entity, 'full');
unset($build['commented_entity']['#cache']);
}
}
else {
$build['#title'] = $this->t('Preview comment');
}
// Show the actual reply box.
$comment = $this->entityManager()->getStorage('comment')->create(array(
'entity_id' => $entity->id(),
'pid' => $pid,
'entity_type' => $entity->getEntityTypeId(),
'field_name' => $field_name,
));
$build['comment_form'] = $this->entityFormBuilder()->getForm($comment);
return $build;
}
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