Select Git revision
Code owners
Assign users and groups as approvers for specific file changes. Learn more.
Node.php 13.15 KiB
<?php
/**
* @file
* Contains \Drupal\node\Entity\Node.
*/
namespace Drupal\node\Entity;
use Drupal\Core\Entity\ContentEntityBase;
use Drupal\Core\Entity\EntityStorageInterface;
use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\Core\Field\FieldDefinition;
use Drupal\Core\Language\LanguageInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\node\NodeInterface;
use Drupal\user\UserInterface;
/**
* Defines the node entity class.
*
* @ContentEntityType(
* id = "node",
* label = @Translation("Content"),
* bundle_label = @Translation("Content type"),
* controllers = {
* "storage" = "Drupal\node\NodeStorage",
* "view_builder" = "Drupal\node\NodeViewBuilder",
* "access" = "Drupal\node\NodeAccessController",
* "form" = {
* "default" = "Drupal\node\NodeForm",
* "delete" = "Drupal\node\Form\NodeDeleteForm",
* "edit" = "Drupal\node\NodeForm"
* },
* "list_builder" = "Drupal\node\NodeListBuilder",
* "translation" = "Drupal\node\NodeTranslationHandler"
* },
* base_table = "node",
* data_table = "node_field_data",
* revision_table = "node_revision",
* revision_data_table = "node_field_revision",
* uri_callback = "node_uri",
* fieldable = TRUE,
* translatable = TRUE,
* entity_keys = {
* "id" = "nid",
* "revision" = "vid",
* "bundle" = "type",
* "label" = "title",
* "uuid" = "uuid"
* },
* bundle_entity_type = "node_type",
* permission_granularity = "bundle",
* links = {
* "canonical" = "node.view",
* "delete-form" = "node.delete_confirm",
* "edit-form" = "node.page_edit",
* "version-history" = "node.revision_overview",
* "admin-form" = "node.type_edit"
* }
* )
*/
class Node extends ContentEntityBase implements NodeInterface {
/**
* {@inheritdoc}
*/
public function preSave(EntityStorageInterface $storage) {
parent::preSave($storage);
// If no owner has been set explicitly, make the current user the owner.
if (!$this->getOwner()) {
$this->setOwnerId(\Drupal::currentUser()->id());
}
// If no revision author has been set explicitly, make the node owner the
// revision author.
if (!$this->getRevisionAuthor()) {
$this->setRevisionAuthorId($this->getOwnerId());
}
}
/**
* {@inheritdoc}
*/
public function preSaveRevision(EntityStorageInterface $storage, \stdClass $record) {
parent::preSaveRevision($storage, $record);
if (!$this->isNewRevision() && isset($this->original) && (!isset($record->revision_log) || $record->revision_log === '')) {
// If we are updating an existing node without adding a new revision, we
// need to make sure $entity->revision_log is reset whenever it is empty.
// Therefore, this code allows us to avoid clobbering an existing log
// entry with an empty one.
$record->revision_log = $this->original->revision_log->value;
}
}
/**
* {@inheritdoc}
*/
public function postSave(EntityStorageInterface $storage, $update = TRUE) {
parent::postSave($storage, $update);
// Update the node access table for this node, but only if it is the
// default revision. There's no need to delete existing records if the node
// is new.
if ($this->isDefaultRevision()) {
\Drupal::entityManager()->getAccessController('node')->writeGrants($this, $update);
}
// Reindex the node when it is updated. The node is automatically indexed
// when it is added, simply by being added to the node table.
if ($update) {
node_reindex_node_search($this->id());
}
}
/**
* {@inheritdoc}
*/
public static function preDelete(EntityStorageInterface $storage, array $entities) {
parent::preDelete($storage, $entities);
// Assure that all nodes deleted are removed from the search index.
if (\Drupal::moduleHandler()->moduleExists('search')) {
foreach ($entities as $entity) {
search_reindex($entity->nid->value, 'node_search');
}
}
}
/**
* {@inheritdoc}
*/
public static function postDelete(EntityStorageInterface $storage, array $nodes) {
parent::postDelete($storage, $nodes);
\Drupal::service('node.grant_storage')->deleteNodeRecords(array_keys($nodes));
}
/**
* {@inheritdoc}
*/
public function getType() {
return $this->bundle();
}
/**
* {@inheritdoc}
*/
public function access($operation = 'view', AccountInterface $account = NULL) {
if ($operation == 'create') {
return parent::access($operation, $account);
}
return \Drupal::entityManager()
->getAccessController($this->entityTypeId)
->access($this, $operation, $this->prepareLangcode(), $account);
}
/**
* {@inheritdoc}
*/
public function prepareLangcode() {
$langcode = $this->language()->id;
// If the Language module is enabled, try to use the language from content
// negotiation.
if (\Drupal::moduleHandler()->moduleExists('language')) {
// Load languages the node exists in.
$node_translations = $this->getTranslationLanguages();
// Load the language from content negotiation.
$content_negotiation_langcode = \Drupal::languageManager()->getCurrentLanguage(LanguageInterface::TYPE_CONTENT)->id;
// If there is a translation available, use it.
if (isset($node_translations[$content_negotiation_langcode])) {
$langcode = $content_negotiation_langcode;
}
}
return $langcode;
}
/**
* {@inheritdoc}
*/
public function getTitle() {
return $this->get('title')->value;
}
/**
* {@inheritdoc}
*/
public function setTitle($title) {
$this->set('title', $title);
return $this;
}
/**
* {@inheritdoc}
*/
public function getCreatedTime() {
return $this->get('created')->value;
}
/**
* {@inheritdoc}
*/
public function setCreatedTime($timestamp) {
$this->set('created', $timestamp);
return $this;
}
/**
* {@inheritdoc}
*/
public function getChangedTime() {
return $this->get('changed')->value;
}
/**
* {@inheritdoc}
*/
public function isPromoted() {
return (bool) $this->get('promote')->value;
}
/**
* {@inheritdoc}
*/
public function setPromoted($promoted) {
$this->set('promote', $promoted ? NODE_PROMOTED : NODE_NOT_PROMOTED);
return $this;
}
/**
* {@inheritdoc}
*/
public function isSticky() {
return (bool) $this->get('sticky')->value;
}
/**
* {@inheritdoc}
*/
public function setSticky($sticky) {
$this->set('sticky', $sticky ? NODE_STICKY : NODE_NOT_STICKY);
return $this;
}
/**
* {@inheritdoc}
*/
public function isPublished() {
return (bool) $this->get('status')->value;
}
/**
* {@inheritdoc}
*/
public function setPublished($published) {
$this->set('status', $published ? NODE_PUBLISHED : NODE_NOT_PUBLISHED);
return $this;
}
/**
* {@inheritdoc}
*/
public function getOwner() {
return $this->get('uid')->entity;
}
/**
* {@inheritdoc}
*/
public function getOwnerId() {
return $this->get('uid')->target_id;
}
/**
* {@inheritdoc}
*/
public function setOwnerId($uid) {
$this->set('uid', $uid);
return $this;
}
/**
* {@inheritdoc}
*/
public function setOwner(UserInterface $account) {
$this->set('uid', $account->id());
return $this;
}
/**
* {@inheritdoc}
*/
public function getRevisionCreationTime() {
return $this->get('revision_timestamp')->value;
}
/**
* {@inheritdoc}
*/
public function setRevisionCreationTime($timestamp) {
$this->set('revision_timestamp', $timestamp);
return $this;
}
/**
* {@inheritdoc}
*/
public function getRevisionAuthor() {
return $this->get('revision_uid')->entity;
}
/**
* {@inheritdoc}
*/
public function setRevisionAuthorId($uid) {
$this->set('revision_uid', $uid);
return $this;
}
/**
* {@inheritdoc}
*/
public static function baseFieldDefinitions(EntityTypeInterface $entity_type) {
$fields['nid'] = FieldDefinition::create('integer')
->setLabel(t('Node ID'))
->setDescription(t('The node ID.'))
->setReadOnly(TRUE)
->setSetting('unsigned', TRUE);
$fields['uuid'] = FieldDefinition::create('uuid')
->setLabel(t('UUID'))
->setDescription(t('The node UUID.'))
->setReadOnly(TRUE);
$fields['vid'] = FieldDefinition::create('integer')
->setLabel(t('Revision ID'))
->setDescription(t('The node revision ID.'))
->setReadOnly(TRUE)
->setSetting('unsigned', TRUE);
$fields['type'] = FieldDefinition::create('entity_reference')
->setLabel(t('Type'))
->setDescription(t('The node type.'))
->setSetting('target_type', 'node_type')
->setReadOnly(TRUE);
$fields['langcode'] = FieldDefinition::create('language')
->setLabel(t('Language code'))
->setDescription(t('The node language code.'))
->setRevisionable(TRUE);
$fields['title'] = FieldDefinition::create('string')
->setLabel(t('Title'))
->setDescription(t('The title of this node, always treated as non-markup plain text.'))
->setRequired(TRUE)
->setTranslatable(TRUE)
->setRevisionable(TRUE)
->setDefaultValue('')
->setSetting('max_length', 255)
->setDisplayOptions('view', array(
'label' => 'hidden',
'type' => 'string',
'weight' => -5,
))
->setDisplayOptions('form', array(
'type' => 'string',
'weight' => -5,
))
->setDisplayConfigurable('form', TRUE);
$fields['uid'] = FieldDefinition::create('entity_reference')
->setLabel(t('Author'))
->setDescription(t('The user that is the node author.'))
->setRevisionable(TRUE)
->setSetting('target_type', 'user')
->setTranslatable(TRUE);
$fields['status'] = FieldDefinition::create('boolean')
->setLabel(t('Publishing status'))
->setDescription(t('A boolean indicating whether the node is published.'))
->setRevisionable(TRUE)
->setTranslatable(TRUE);
$fields['created'] = FieldDefinition::create('created')
->setLabel(t('Created'))
->setDescription(t('The time that the node was created.'))
->setRevisionable(TRUE)
->setTranslatable(TRUE);
$fields['changed'] = FieldDefinition::create('changed')
->setLabel(t('Changed'))
->setDescription(t('The time that the node was last edited.'))
->setRevisionable(TRUE)
->setTranslatable(TRUE);
$fields['promote'] = FieldDefinition::create('boolean')
->setLabel(t('Promote'))
->setDescription(t('A boolean indicating whether the node should be displayed on the front page.'))
->setRevisionable(TRUE)
->setTranslatable(TRUE);
$fields['sticky'] = FieldDefinition::create('boolean')
->setLabel(t('Sticky'))
->setDescription(t('A boolean indicating whether the node should be displayed at the top of lists in which it appears.'))
->setRevisionable(TRUE)
->setTranslatable(TRUE);
$fields['revision_timestamp'] = FieldDefinition::create('created')
->setLabel(t('Revision timestamp'))
->setDescription(t('The time that the current revision was created.'))
->setQueryable(FALSE)
->setRevisionable(TRUE);
$fields['revision_uid'] = FieldDefinition::create('entity_reference')
->setLabel(t('Revision user ID'))
->setDescription(t('The user ID of the author of the current revision.'))
->setSetting('target_type', 'user')
->setQueryable(FALSE)
->setRevisionable(TRUE);
$fields['revision_log'] = FieldDefinition::create('string_long')
->setLabel(t('Revision log message'))
->setDescription(t('The log entry explaining the changes in this revision.'))
->setRevisionable(TRUE)
->setTranslatable(TRUE);
return $fields;
}
/**
* {@inheritdoc}
*/
public static function bundleFieldDefinitions(EntityTypeInterface $entity_type, $bundle, array $base_field_definitions) {
$node_type = node_type_load($bundle);
$fields = array();
// When deleting a node type the corresponding node displays are deleted as
// well. In order to be deleted, they need to be loaded first. Entity
// displays, however, fetch the field definitions of the respective entity
// type to fill in their defaults. Therefore this function ends up being
// called with a non-existing bundle.
// @todo Fix this in https://drupal.org/node/2248795
if (!$node_type) {
return $fields;
}
if (isset($node_type->title_label)) {
$fields['title'] = clone $base_field_definitions['title'];
$fields['title']->setLabel($node_type->title_label);
}
$options = $node_type->getModuleSettings('node')['options'];
$fields['status'] = clone $base_field_definitions['status'];
$fields['status']->setDefaultValue(!empty($options['status']) ? NODE_PUBLISHED : NODE_NOT_PUBLISHED);
$fields['promote'] = clone $base_field_definitions['promote'];
$fields['promote']->setDefaultValue(!empty($options['promote']) ? NODE_PROMOTED : NODE_NOT_PROMOTED);
$fields['sticky'] = clone $base_field_definitions['sticky'];
$fields['sticky']->setDefaultValue(!empty($options['sticky']) ? NODE_STICKY : NODE_NOT_STICKY);
return $fields;
}
}