Term.php

Same filename in this branch
  1. 10 core/modules/taxonomy/src/Plugin/migrate/source/d6/Term.php
  2. 10 core/modules/taxonomy/src/Plugin/migrate/source/d7/Term.php
Same filename in other branches
  1. 9 core/modules/taxonomy/src/Entity/Term.php
  2. 9 core/modules/taxonomy/src/Plugin/views/argument_validator/Term.php
  3. 9 core/modules/taxonomy/src/Plugin/migrate/source/d6/Term.php
  4. 9 core/modules/taxonomy/src/Plugin/migrate/source/d7/Term.php
  5. 8.9.x core/modules/taxonomy/src/Entity/Term.php
  6. 8.9.x core/modules/taxonomy/src/Plugin/views/argument_validator/Term.php
  7. 8.9.x core/modules/taxonomy/src/Plugin/migrate/source/d6/Term.php
  8. 8.9.x core/modules/taxonomy/src/Plugin/migrate/source/Term.php
  9. 8.9.x core/modules/taxonomy/src/Plugin/migrate/source/d7/Term.php
  10. 11.x core/modules/taxonomy/src/Entity/Term.php
  11. 11.x core/modules/taxonomy/src/Plugin/migrate/source/d6/Term.php
  12. 11.x core/modules/taxonomy/src/Plugin/migrate/source/d7/Term.php

Namespace

Drupal\taxonomy\Entity

File

core/modules/taxonomy/src/Entity/Term.php

View source
<?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",
 *       "revision-delete" = \Drupal\Core\Entity\Form\RevisionDeleteForm::class,
 *       "revision-revert" = \Drupal\Core\Entity\Form\RevisionRevertForm::class,
 *     },
 *     "route_provider" = {
 *       "revision" = \Drupal\Core\Entity\Routing\RevisionHtmlRouteProvider::class,
 *     },
 *     "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",
 *   show_revision_ui = TRUE,
 *   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",
 *     "revision" = "/taxonomy/term/{taxonomy_term}/revision/{taxonomy_term_revision}/view",
 *     "revision-delete-form" = "/taxonomy/term/{taxonomy_term}/revision/{taxonomy_term_revision}/delete",
 *     "revision-revert-form" = "/taxonomy/term/{taxonomy_term}/revision/{taxonomy_term_revision}/revert",
 *     "version-history" = "/taxonomy/term/{taxonomy_term}/revisions",
 *   },
 *   permission_granularity = "bundle",
 *   collection_permission = "access taxonomy overview",
 *   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['status']->setDisplayOptions('form', [
            'type' => 'boolean_checkbox',
            'settings' => [
                'display_label' => TRUE,
            ],
            'weight' => 100,
        ])
            ->setDisplayConfigurable('form', TRUE);
        $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);
        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 (int) $this->get('weight')->value;
    }
    
    /**
     * {@inheritdoc}
     */
    public function setWeight($weight) {
        $this->set('weight', $weight);
        return $this;
    }

}

Classes

Title Deprecated Summary
Term Defines the taxonomy term entity.

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.