/**
* {@inheritdoc}
*/
public function filterByFieldAccess(AccountInterface $account = NULL)
{
$filtered_fields = array();
foreach ($this->getFieldNames() as $field_name) {
if (!$this->entity->get($field_name)->access('edit', $account)) {
$filtered_fields[] = $field_name;
}
}
return $this->filterByFields($filtered_fields);
}
/**
* {@inheritdoc}
*/
public function buildCommentedEntityLinks(FieldableEntityInterface $entity, array &$context)
{
$entity_links = array();
$view_mode = $context['view_mode'];
if ($view_mode == 'search_index' || $view_mode == 'search_result' || $view_mode == 'print' || $view_mode == 'rss') {
// Do not add any links if the entity is displayed for:
// - search indexing.
// - constructing a search result excerpt.
// - print.
// - rss.
return array();
}
$fields = $this->commentManager->getFields($entity->getEntityTypeId());
foreach ($fields as $field_name => $detail) {
// Skip fields that the entity does not have.
if (!$entity->hasField($field_name)) {
continue;
}
$links = array();
$commenting_status = $entity->get($field_name)->status;
if ($commenting_status != CommentItemInterface::HIDDEN) {
// Entity has commenting status open or closed.
$field_definition = $entity->getFieldDefinition($field_name);
if ($view_mode == 'teaser') {
// Teaser view: display the number of comments that have been posted,
// or a link to add new comments if the user has permission, the
// entity is open to new comments, and there currently are none.
if ($this->currentUser->hasPermission('access comments')) {
if (!empty($entity->get($field_name)->comment_count)) {
$links['comment-comments'] = array('title' => $this->formatPlural($entity->get($field_name)->comment_count, '1 comment', '@count comments'), 'attributes' => array('title' => $this->t('Jump to the first comment.')), 'fragment' => 'comments', 'url' => $entity->urlInfo());
if ($this->moduleHandler->moduleExists('history')) {
$links['comment-new-comments'] = array('title' => '', 'url' => Url::fromRoute('<current>'), 'attributes' => array('class' => 'hidden', 'title' => $this->t('Jump to the first new comment.'), 'data-history-node-last-comment-timestamp' => $entity->get($field_name)->last_comment_timestamp, 'data-history-node-field-name' => $field_name));
}
}
}
// Provide a link to new comment form.
if ($commenting_status == CommentItemInterface::OPEN) {
$comment_form_location = $field_definition->getSetting('form_location');
if ($this->currentUser->hasPermission('post comments')) {
$links['comment-add'] = array('title' => $this->t('Add new comments'), 'language' => $entity->language(), 'attributes' => array('title' => $this->t('Share your thoughts and opinions.')), 'fragment' => 'comment-form');
if ($comment_form_location == CommentItemInterface::FORM_SEPARATE_PAGE) {
$links['comment-add']['url'] = Url::fromRoute('comment.reply', ['entity_type' => $entity->getEntityTypeId(), 'entity' => $entity->id(), 'field_name' => $field_name]);
} else {
$links['comment-add'] += ['url' => $entity->urlInfo()];
}
} elseif ($this->currentUser->isAnonymous()) {
$links['comment-forbidden'] = array('title' => $this->commentManager->forbiddenMessage($entity, $field_name));
}
}
} else {
// Entity in other view modes: add a "post comment" link if the user
// is allowed to post comments and if this entity is allowing new
// comments.
if ($commenting_status == CommentItemInterface::OPEN) {
$comment_form_location = $field_definition->getSetting('form_location');
if ($this->currentUser->hasPermission('post comments')) {
// Show the "post comment" link if the form is on another page, or
// if there are existing comments that the link will skip past.
if ($comment_form_location == CommentItemInterface::FORM_SEPARATE_PAGE || !empty($entity->get($field_name)->comment_count) && $this->currentUser->hasPermission('access comments')) {
$links['comment-add'] = array('title' => $this->t('Add new comment'), 'attributes' => array('title' => $this->t('Share your thoughts and opinions.')), 'fragment' => 'comment-form');
if ($comment_form_location == CommentItemInterface::FORM_SEPARATE_PAGE) {
$links['comment-add']['url'] = Url::fromRoute('comment.reply', ['entity_type' => $entity->getEntityTypeId(), 'entity' => $entity->id(), 'field_name' => $field_name]);
} else {
$links['comment-add']['url'] = $entity->urlInfo();
}
}
} elseif ($this->currentUser->isAnonymous()) {
$links['comment-forbidden'] = array('title' => $this->commentManager->forbiddenMessage($entity, $field_name));
}
}
}
}
if (!empty($links)) {
$entity_links['comment__' . $field_name] = array('#theme' => 'links__entity__comment__' . $field_name, '#links' => $links, '#attributes' => array('class' => array('links', 'inline')));
if ($view_mode == 'teaser' && $this->moduleHandler->moduleExists('history') && $this->currentUser->isAuthenticated()) {
$entity_links['comment__' . $field_name]['#cache']['contexts'][] = 'user';
$entity_links['comment__' . $field_name]['#attached']['library'][] = 'comment/drupal.node-new-comments-link';
// Embed the metadata for the "X new comments" link (if any) on this
// entity.
$entity_links['comment__' . $field_name]['#attached']['drupalSettings']['history']['lastReadTimestamps'][$entity->id()] = (int) history_read($entity->id());
$new_comments = $this->commentManager->getCountNewComments($entity);
if ($new_comments > 0) {
$page_number = $this->entityManager->getStorage('comment')->getNewCommentPageNumber($entity->{$field_name}->comment_count, $new_comments, $entity, $field_name);
$query = $page_number ? ['page' => $page_number] : NULL;
$value = ['new_comment_count' => (int) $new_comments, 'first_new_comment_link' => $entity->url('canonical', ['query' => $query, 'fragment' => 'new'])];
$parents = ['comment', 'newCommentsLinks', $entity->getEntityTypeId(), $field_name, $entity->id()];
NestedArray::setValue($entity_links['comment__' . $field_name]['#attached']['drupalSettings'], $parents, $value);
}
}
}
}
return $entity_links;
}
/**
* {@inheritdoc}
*/
public function buildForm(FieldableEntityInterface $entity, array &$form, FormStateInterface $form_state)
{
// Set #parents to 'top-level' by default.
$form += array('#parents' => array());
// Let each widget generate the form elements.
foreach ($this->getComponents() as $name => $options) {
if ($widget = $this->getRenderer($name)) {
$items = $entity->get($name);
$items->filterEmptyItems();
$form[$name] = $widget->form($items, $form, $form_state);
$form[$name]['#access'] = $items->access('edit');
// Assign the correct weight. This duplicates the reordering done in
// processForm(), but is needed for other forms calling this method
// directly.
$form[$name]['#weight'] = $options['weight'];
// Associate the cache tags for the field definition & field storage
// definition.
$field_definition = $this->getFieldDefinition($name);
$this->renderer->addCacheableDependency($form[$name], $field_definition);
$this->renderer->addCacheableDependency($form[$name], $field_definition->getFieldStorageDefinition());
}
}
// Associate the cache tags for the form display.
$this->renderer->addCacheableDependency($form, $this);
// Add a process callback so we can assign weights and hide extra fields.
$form['#process'][] = array($this, 'processForm');
}
/**
* {@inheritdoc}
*/
public function getOptionsProvider($property_name, FieldableEntityInterface $entity)
{
// If the field item class implements the interface, create an orphaned
// runtime item object, so that it can be used as the options provider
// without modifying the entity being worked on.
if (is_subclass_of($this->getFieldItemClass(), '\\Drupal\\Core\\TypedData\\OptionsProviderInterface')) {
$items = $entity->get($this->getName());
return \Drupal::service('plugin.manager.field.field_type')->createFieldItem($items, 0);
}
// @todo: Allow setting custom options provider, see
// https://www.drupal.org/node/2002138.
}
/**
* {@inheritdoc}
*/
public function getChangedTime()
{
return $this->translation->hasField('content_translation_changed') ? $this->translation->get('content_translation_changed')->value : $this->translation->getChangedTime();
}
/**
* {@inheritdoc}
*/
public function getOptionsProvider($property_name, FieldableEntityInterface $entity)
{
// If the field item class implements the interface, proxy it through.
$item = $entity->get($this->getName())->first();
if ($item instanceof OptionsProviderInterface) {
return $item;
}
// @todo: Allow setting custom options provider, see
// https://www.drupal.org/node/2002138.
}
