public CommentManager::forbiddenMessage(EntityInterface $entity, $field_name)
Provides a message if posting comments is forbidden.
If authenticated users can post comments, a message is returned that prompts the anonymous user to log in (or register, if applicable) that redirects to entity comment form. Otherwise, no message is returned.
Parameters
\Drupal\Core\Entity\EntityInterface $entity: The entity to which comments are attached to.
string $field_name: The field name on the entity to which comments are attached to.
Return value
string HTML for a "you can't post comments" notice.
Overrides CommentManagerInterface::forbiddenMessage
File
- core/modules/comment/src/CommentManager.php, line 145
Class
- CommentManager
- Comment manager contains common functions to manage comment fields.
Namespace
Drupal\comment
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | public function forbiddenMessage(EntityInterface $entity, $field_name) { if (!isset($this->authenticatedCanPostComments)) { // We only output a link if we are certain that users will get the // permission to post comments by logging in. $this->authenticatedCanPostComments = $this->entityManager ->getStorage('user_role') ->load(RoleInterface::AUTHENTICATED_ID) ->hasPermission('post comments'); } if ($this->authenticatedCanPostComments) { // We cannot use the redirect.destination service here because these links // sometimes appear on /node and taxonomy listing pages. if ($entity->get($field_name)->getFieldDefinition()->getSetting('form_location') == CommentItemInterface::FORM_SEPARATE_PAGE) { $comment_reply_parameters = [ 'entity_type' => $entity->getEntityTypeId(), 'entity' => $entity->id(), 'field_name' => $field_name, ]; $destination = array('destination' => $this->url('comment.reply', $comment_reply_parameters, array('fragment' => 'comment-form'))); } else { $destination = array('destination' => $entity->url('canonical', array('fragment' => 'comment-form'))); } if ($this->userConfig->get('register') != USER_REGISTER_ADMINISTRATORS_ONLY) { // Users can register themselves. return $this->t('<a href=":login">Log in</a> or <a href=":register">register</a> to post comments', array( ':login' => $this->urlGenerator->generateFromRoute('user.login', array(), array('query' => $destination)), ':register' => $this->urlGenerator->generateFromRoute('user.register', array(), array('query' => $destination)), )); } else { // Only admins can add new users, no public registration. return $this->t('<a href=":login">Log in</a> to post comments', array( ':login' => $this->urlGenerator->generateFromRoute('user.login', array(), array('query' => $destination)), )); } } return '';} |
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