$term) { if ($children = $storage->getChildren($term)) { /** @var \Drupal\taxonomy\TermInterface $child */ foreach ($children as $child) { $parent = $child->get('parent'); // Update child parents item list. $parent->filter(function ($item) use ($tid) { return $item->target_id != $tid; }); // If the term has multiple parents, we don't delete it. if ($parent->count()) { $child->save(); } else { $orphans[] = $child; } } } } if (!empty($orphans)) { $storage->delete($orphans); } } /** * {@inheritdoc} */ public function preSave(EntityStorageInterface $storage) { parent::preSave($storage); // Terms with no parents are mandatory children of . if (!$this->get('parent')->count()) { $this->parent->target_id = 0; } } /** * {@inheritdoc} */ public static function baseFieldDefinitions(EntityTypeInterface $entity_type) { /** @var \Drupal\Core\Field\BaseFieldDefinition[] $fields */ $fields = parent::baseFieldDefinitions($entity_type); // Add the published field. $fields += static::publishedBaseFieldDefinitions($entity_type); // @todo Remove the usage of StatusItem in // https://www.drupal.org/project/drupal/issues/2936864. $fields['status']->getItemDefinition()->setClass(StatusItem::class); $fields['tid']->setLabel(t('Term ID')) ->setDescription(t('The term ID.')); $fields['uuid']->setDescription(t('The term UUID.')); $fields['vid']->setLabel(t('Vocabulary')) ->setDescription(t('The vocabulary to which the term is assigned.')); $fields['langcode']->setDescription(t('The term language code.')); $fields['name'] = BaseFieldDefinition::create('string') ->setLabel(t('Name')) ->setTranslatable(TRUE) ->setRequired(TRUE) ->setSetting('max_length', 255) ->setDisplayOptions('view', [ 'label' => 'hidden', 'type' => 'string', 'weight' => -5, ]) ->setDisplayOptions('form', [ 'type' => 'string_textfield', 'weight' => -5, ]) ->setDisplayConfigurable('form', TRUE); $fields['description'] = BaseFieldDefinition::create('text_long') ->setLabel(t('Description')) ->setTranslatable(TRUE) ->setDisplayOptions('view', [ 'label' => 'hidden', 'type' => 'text_default', 'weight' => 0, ]) ->setDisplayConfigurable('view', TRUE) ->setDisplayOptions('form', [ 'type' => 'text_textfield', 'weight' => 0, ]) ->setDisplayConfigurable('form', TRUE); $fields['weight'] = BaseFieldDefinition::create('integer') ->setLabel(t('Weight')) ->setDescription(t('The weight of this term in relation to other terms.')) ->setDefaultValue(0); $fields['parent'] = BaseFieldDefinition::create('entity_reference') ->setLabel(t('Term Parents')) ->setDescription(t('The parents of this term.')) ->setSetting('target_type', 'taxonomy_term') ->setCardinality(BaseFieldDefinition::CARDINALITY_UNLIMITED); $fields['changed'] = BaseFieldDefinition::create('changed') ->setLabel(t('Changed')) ->setDescription(t('The time that the term was last edited.')) ->setTranslatable(TRUE); return $fields; } /** * {@inheritdoc} */ public static function bundleFieldDefinitions(EntityTypeInterface $entity_type, $bundle, array $base_field_definitions) { // Only terms in the same bundle can be a parent. $fields['parent'] = clone $base_field_definitions['parent']; $fields['parent']->setSetting('handler_settings', ['target_bundles' => [$bundle => $bundle]]); return $fields; } /** * {@inheritdoc} */ public function getDescription() { return $this->get('description')->value; } /** * {@inheritdoc} */ public function setDescription($description) { $this->set('description', $description); return $this; } /** * {@inheritdoc} */ public function getFormat() { return $this->get('description')->format; } /** * {@inheritdoc} */ public function setFormat($format) { $this->get('description')->format = $format; return $this; } /** * {@inheritdoc} */ public function getName() { return $this->label(); } /** * {@inheritdoc} */ public function setName($name) { $this->set('name', $name); return $this; } /** * {@inheritdoc} */ public function getWeight() { return $this->get('weight')->value; } /** * {@inheritdoc} */ public function setWeight($weight) { $this->set('weight', $weight); return $this; } /** * {@inheritdoc} */ public function getVocabularyId() { @trigger_error('The ' . __METHOD__ . ' method is deprecated since version 8.4.0 and will be removed before 9.0.0. Use ' . __CLASS__ . '::bundle() instead to get the vocabulary ID.', E_USER_DEPRECATED); return $this->bundle(); } }