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view core/modules/taxonomy/src/Entity/Term.php @ 19:fa3358dc1485 tip
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author | Chris Cannam |
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date | Wed, 28 Aug 2019 13:14:47 +0100 |
parents | af1871eacc83 |
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<?php namespace Drupal\taxonomy\Entity; use Drupal\Core\Entity\EditorialContentEntityBase; use Drupal\Core\Entity\EntityStorageInterface; use Drupal\Core\Entity\EntityTypeInterface; use Drupal\Core\Field\BaseFieldDefinition; use Drupal\taxonomy\TermInterface; use Drupal\user\StatusItem; /** * Defines the taxonomy term entity. * * @ContentEntityType( * id = "taxonomy_term", * label = @Translation("Taxonomy term"), * label_collection = @Translation("Taxonomy terms"), * label_singular = @Translation("taxonomy term"), * label_plural = @Translation("taxonomy terms"), * label_count = @PluralTranslation( * singular = "@count taxonomy term", * plural = "@count taxonomy terms", * ), * bundle_label = @Translation("Vocabulary"), * handlers = { * "storage" = "Drupal\taxonomy\TermStorage", * "storage_schema" = "Drupal\taxonomy\TermStorageSchema", * "view_builder" = "Drupal\Core\Entity\EntityViewBuilder", * "list_builder" = "Drupal\Core\Entity\EntityListBuilder", * "access" = "Drupal\taxonomy\TermAccessControlHandler", * "views_data" = "Drupal\taxonomy\TermViewsData", * "form" = { * "default" = "Drupal\taxonomy\TermForm", * "delete" = "Drupal\taxonomy\Form\TermDeleteForm" * }, * "translation" = "Drupal\taxonomy\TermTranslationHandler" * }, * base_table = "taxonomy_term_data", * data_table = "taxonomy_term_field_data", * revision_table = "taxonomy_term_revision", * revision_data_table = "taxonomy_term_field_revision", * uri_callback = "taxonomy_term_uri", * translatable = TRUE, * entity_keys = { * "id" = "tid", * "revision" = "revision_id", * "bundle" = "vid", * "label" = "name", * "langcode" = "langcode", * "uuid" = "uuid", * "published" = "status", * }, * revision_metadata_keys = { * "revision_user" = "revision_user", * "revision_created" = "revision_created", * "revision_log_message" = "revision_log_message", * }, * bundle_entity_type = "taxonomy_vocabulary", * field_ui_base_route = "entity.taxonomy_vocabulary.overview_form", * common_reference_target = TRUE, * links = { * "canonical" = "/taxonomy/term/{taxonomy_term}", * "delete-form" = "/taxonomy/term/{taxonomy_term}/delete", * "edit-form" = "/taxonomy/term/{taxonomy_term}/edit", * "create" = "/taxonomy/term", * }, * permission_granularity = "bundle", * constraints = { * "TaxonomyHierarchy" = {} * } * ) */ class Term extends EditorialContentEntityBase implements TermInterface { /** * {@inheritdoc} */ public static function postDelete(EntityStorageInterface $storage, array $entities) { parent::postDelete($storage, $entities); // See if any of the term's children are about to be become orphans. $orphans = []; /** @var \Drupal\taxonomy\TermInterface $term */ foreach ($entities as $tid => $term) { if ($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 <root>. 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); // @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) ->setRevisionable(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) ->setRevisionable(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) ->setRevisionable(TRUE); // @todo Keep this field hidden until we have a revision UI for terms. // @see https://www.drupal.org/project/drupal/issues/2936995 $fields['revision_log_message']->setDisplayOptions('form', [ 'region' => 'hidden', ]); 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(); } }