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<?php
/**
* @file
* Contains \Drupal\node\Entity\Node.
namespace Drupal\node\Entity;
use Drupal\Core\Entity\ContentEntityBase;
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use Drupal\Core\Entity\EntityStorageInterface;
use Drupal\Core\Entity\EntityTypeInterface;
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use Drupal\Core\Field\BaseFieldDefinition;
use Drupal\Core\Language\LanguageInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\node\NodeInterface;
use Drupal\user\UserInterface;
/**
* Defines the node entity class.
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*
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* @ContentEntityType(
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* id = "node",
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* label = @Translation("Content"),
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* bundle_label = @Translation("Content type"),
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* handlers = {
* "storage" = "Drupal\node\NodeStorage",
* "storage_schema" = "Drupal\node\NodeStorageSchema",
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* "view_builder" = "Drupal\node\NodeViewBuilder",
* "access" = "Drupal\node\NodeAccessControlHandler",
* "views_data" = "Drupal\node\NodeViewsData",
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* "default" = "Drupal\node\NodeForm",
* "delete" = "Drupal\node\Form\NodeDeleteForm",
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* "edit" = "Drupal\node\NodeForm"
* "route_provider" = {
* "html" = "Drupal\node\Entity\NodeRouteProvider",
* },
* "list_builder" = "Drupal\node\NodeListBuilder",
* "translation" = "Drupal\node\NodeTranslationHandler"
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* },
* base_table = "node",
* data_table = "node_field_data",
* revision_table = "node_revision",
* revision_data_table = "node_field_revision",
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* translatable = TRUE,
* list_cache_contexts = { "user.node_grants:view" },
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* entity_keys = {
* "id" = "nid",
* "revision" = "vid",
* "bundle" = "type",
* "label" = "title",
* "langcode" = "langcode",
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* "uuid" = "uuid"
* },
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* bundle_entity_type = "node_type",
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* field_ui_base_route = "entity.node_type.edit_form",
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* common_reference_target = TRUE,
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* permission_granularity = "bundle",
* links = {
* "canonical" = "/node/{node}",
* "delete-form" = "/node/{node}/delete",
* "edit-form" = "/node/{node}/edit",
* "version-history" = "/node/{node}/revisions",
* "revision" = "/node/{node}/revisions/{node_revision}/view",
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* }
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* )
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());
}
}
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* {@inheritdoc}
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public function preSaveRevision(EntityStorageInterface $storage, \stdClass $record) {
parent::preSaveRevision($storage, $record);
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if (!$this->isNewRevision() && isset($this->original) && (!isset($record->revision_log) || $record->revision_log === '')) {
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// 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.
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// Therefore, this code allows us to avoid clobbering an existing log
// entry with an empty one.
$record->revision_log = $this->original->revision_log->value;
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}
}
/**
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* {@inheritdoc}
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public function postSave(EntityStorageInterface $storage, $update = TRUE) {
parent::postSave($storage, $update);
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// Update the node access table for this node, but only if it is the
// default revision. There's no need to delete existing records if the node
// is new.
if ($this->isDefaultRevision()) {
\Drupal::entityManager()->getAccessControlHandler('node')->writeGrants($this, $update);
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}
// Reindex the node when it is updated. The node is automatically indexed
// when it is added, simply by being added to the node table.
if ($update) {
node_reindex_node_search($this->id());
}
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}
/**
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* {@inheritdoc}
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public static function preDelete(EntityStorageInterface $storage, array $entities) {
parent::preDelete($storage, $entities);
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// Ensure that all nodes deleted are removed from the search index.
if (\Drupal::moduleHandler()->moduleExists('search')) {
foreach ($entities as $entity) {
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search_index_clear('node_search', $entity->nid->value);
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}
}
}
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/**
* {@inheritdoc}
*/
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public static function postDelete(EntityStorageInterface $storage, array $nodes) {
parent::postDelete($storage, $nodes);
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\Drupal::service('node.grant_storage')->deleteNodeRecords(array_keys($nodes));
}
/**
* {@inheritdoc}
*/
public function getType() {
return $this->bundle();
}
/**
* {@inheritdoc}
*/
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public function access($operation = 'view', AccountInterface $account = NULL, $return_as_object = FALSE) {
if ($operation == 'create') {
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return parent::access($operation, $account, $return_as_object);
}
return \Drupal::entityManager()
->getAccessControlHandler($this->entityTypeId)
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->access($this, $operation, $this->prepareLangcode(), $account, $return_as_object);
}
/**
* {@inheritdoc}
*/
public function prepareLangcode() {
$langcode = $this->language()->getId();
// 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.
$content_negotiation_langcode = \Drupal::languageManager()->getCurrentLanguage(LanguageInterface::TYPE_CONTENT)->getId();
// If there is a translation available, use it.
if (isset($node_translations[$content_negotiation_langcode])) {
$langcode = $content_negotiation_langcode;
}
}
return $langcode;
}
/**
* {@inheritdoc}
*/
public function getTitle() {
return $this->get('title')->value;
}
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* {@inheritdoc}
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public function setTitle($title) {
$this->set('title', $title);
return $this;
}
/**
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* {@inheritdoc}
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public function getCreatedTime() {
return $this->get('created')->value;
}
/**
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* {@inheritdoc}
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public function setCreatedTime($timestamp) {
$this->set('created', $timestamp);
return $this;
}
/**
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* {@inheritdoc}
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public function getChangedTime() {
return $this->get('changed')->value;
}
/**
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* {@inheritdoc}
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public function isPromoted() {
return (bool) $this->get('promote')->value;
}
/**
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* {@inheritdoc}
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public function setPromoted($promoted) {
$this->set('promote', $promoted ? NODE_PROMOTED : NODE_NOT_PROMOTED);
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return $this;
}
/**
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* {@inheritdoc}
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public function isSticky() {
return (bool) $this->get('sticky')->value;
}
/**
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* {@inheritdoc}
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public function setSticky($sticky) {
$this->set('sticky', $sticky ? NODE_STICKY : NODE_NOT_STICKY);
return $this;
}
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/**
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* {@inheritdoc}
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*/
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public function isPublished() {
return (bool) $this->get('status')->value;
}
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* {@inheritdoc}
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*/
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public function setPublished($published) {
$this->set('status', $published ? NODE_PUBLISHED : NODE_NOT_PUBLISHED);
return $this;
}
/**
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* {@inheritdoc}
public function getOwner() {
return $this->get('uid')->entity;
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/**
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* {@inheritdoc}
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*/
public function getOwnerId() {
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return $this->get('uid')->target_id;
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}
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/**
* {@inheritdoc}
*/
public function setOwnerId($uid) {
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$this->set('uid', $uid);
return $this;
}
/**
* {@inheritdoc}
*/
public function setOwner(UserInterface $account) {
$this->set('uid', $account->id());
return $this;
}
/**
* {@inheritdoc}
*/
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public function getRevisionCreationTime() {
return $this->get('revision_timestamp')->value;
}
/**
* {@inheritdoc}
*/
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public function setRevisionCreationTime($timestamp) {
$this->set('revision_timestamp', $timestamp);
return $this;
}
/**
* {@inheritdoc}
*/
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public function getRevisionAuthor() {
return $this->get('revision_uid')->entity;
}
/**
* {@inheritdoc}
*/
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public function setRevisionAuthorId($uid) {
$this->set('revision_uid', $uid);
return $this;
}
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/**
* {@inheritdoc}
*/
public static function baseFieldDefinitions(EntityTypeInterface $entity_type) {
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$fields['nid'] = BaseFieldDefinition::create('integer')
->setLabel(t('Node ID'))
->setDescription(t('The node ID.'))
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->setReadOnly(TRUE)
->setSetting('unsigned', TRUE);
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$fields['uuid'] = BaseFieldDefinition::create('uuid')
->setLabel(t('UUID'))
->setDescription(t('The node UUID.'))
->setReadOnly(TRUE);
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$fields['vid'] = BaseFieldDefinition::create('integer')
->setLabel(t('Revision ID'))
->setDescription(t('The node revision ID.'))
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->setReadOnly(TRUE)
->setSetting('unsigned', TRUE);
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$fields['type'] = BaseFieldDefinition::create('entity_reference')
->setLabel(t('Type'))
->setDescription(t('The node type.'))
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->setSetting('target_type', 'node_type')
->setReadOnly(TRUE);
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$fields['langcode'] = BaseFieldDefinition::create('language')
->setLabel(t('Language'))
->setDescription(t('The node language code.'))
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->setTranslatable(TRUE)
->setRevisionable(TRUE)
->setDisplayOptions('view', array(
'type' => 'hidden',
))
->setDisplayOptions('form', array(
'type' => 'language_select',
'weight' => 2,
));
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$fields['title'] = BaseFieldDefinition::create('string')
->setLabel(t('Title'))
->setRequired(TRUE)
->setTranslatable(TRUE)
->setRevisionable(TRUE)
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->setDefaultValue('')
->setSetting('max_length', 255)
->setDisplayOptions('view', array(
'label' => 'hidden',
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'type' => 'string',
'weight' => -5,
))
->setDisplayOptions('form', array(
'type' => 'string_textfield',
'weight' => -5,
))
->setDisplayConfigurable('form', TRUE);
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$fields['uid'] = BaseFieldDefinition::create('entity_reference')
->setLabel(t('Authored by'))
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->setDescription(t('The username of the content author.'))
->setRevisionable(TRUE)
->setSetting('target_type', 'user')
->setSetting('handler', 'default')
->setDefaultValueCallback('Drupal\node\Entity\Node::getCurrentUserId')
->setTranslatable(TRUE)
->setDisplayOptions('view', array(
'label' => 'hidden',
'type' => 'author',
'weight' => 0,
))
->setDisplayOptions('form', array(
'type' => 'entity_reference_autocomplete',
'weight' => 5,
'settings' => array(
'match_operator' => 'CONTAINS',
'size' => '60',
'placeholder' => '',
),
))
->setDisplayConfigurable('form', TRUE);
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$fields['status'] = BaseFieldDefinition::create('boolean')
->setLabel(t('Publishing status'))
->setDescription(t('A boolean indicating whether the node is published.'))
->setRevisionable(TRUE)
->setTranslatable(TRUE)
->setDefaultValue(TRUE);
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$fields['created'] = BaseFieldDefinition::create('created')
->setLabel(t('Authored on'))
->setDescription(t('The time that the node was created.'))
->setRevisionable(TRUE)
->setTranslatable(TRUE)
->setDisplayOptions('view', array(
'label' => 'hidden',
'type' => 'timestamp',
'weight' => 0,
))
->setDisplayOptions('form', array(
'type' => 'datetime_timestamp',
'weight' => 10,
))
->setDisplayConfigurable('form', TRUE);
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$fields['changed'] = BaseFieldDefinition::create('changed')
->setLabel(t('Changed'))
->setDescription(t('The time that the node was last edited.'))
->setRevisionable(TRUE)
->setTranslatable(TRUE);
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$fields['promote'] = BaseFieldDefinition::create('boolean')
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->setLabel(t('Promoted to front page'))
->setRevisionable(TRUE)
->setTranslatable(TRUE)
->setDefaultValue(TRUE)
->setDisplayOptions('form', array(
'type' => 'boolean_checkbox',
'settings' => array(
'display_label' => TRUE,
),
'weight' => 15,
))
->setDisplayConfigurable('form', TRUE);
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$fields['sticky'] = BaseFieldDefinition::create('boolean')
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->setLabel(t('Sticky at top of lists'))
->setRevisionable(TRUE)
->setTranslatable(TRUE)
->setDefaultValue(FALSE)
->setDisplayOptions('form', array(
'type' => 'boolean_checkbox',
'settings' => array(
'display_label' => TRUE,
),
'weight' => 16,
))
->setDisplayConfigurable('form', TRUE);
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$fields['revision_timestamp'] = BaseFieldDefinition::create('created')
->setLabel(t('Revision timestamp'))
->setDescription(t('The time that the current revision was created.'))
->setQueryable(FALSE)
->setRevisionable(TRUE);
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$fields['revision_uid'] = BaseFieldDefinition::create('entity_reference')
->setLabel(t('Revision user ID'))
->setDescription(t('The user ID of the author of the current revision.'))
->setSetting('target_type', 'user')
->setQueryable(FALSE)
->setRevisionable(TRUE);
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$fields['revision_log'] = BaseFieldDefinition::create('string_long')
->setLabel(t('Revision log message'))
->setDescription(t('Briefly describe the changes you have made.'))
->setRevisionable(TRUE)
->setTranslatable(TRUE)
->setDisplayOptions('form', array(
'type' => 'string_textarea',
'weight' => 25,
'settings' => array(
'rows' => 4,
),
));
return $fields;
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}
/**
* Default value callback for 'uid' base field definition.
*
* @see ::baseFieldDefinitions()
*
* @return array
* An array of default values.
*/
public static function getCurrentUserId() {
return array(\Drupal::currentUser()->id());
}