Taxonomy.php in Drupal 8

Namespace

Drupal\taxonomy\Plugin\views\argument

File

core/modules/taxonomy/src/Plugin/views/argument/Taxonomy.php

<?php

namespace Drupal\taxonomy\Plugin\views\argument;

use Drupal\Core\Entity\EntityStorageInterface;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Drupal\views\Plugin\views\argument\NumericArgument;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Argument handler for basic taxonomy tid.
 *
 * @ingroup views_argument_handlers
 *
 * @ViewsArgument("taxonomy")
 */
class Taxonomy extends NumericArgument implements ContainerFactoryPluginInterface {

  /**
   * @var \Drupal\Core\Entity\EntityStorageInterface
   */
  protected $termStorage;

  /**
   * {@inheritdoc}
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityStorageInterface $term_storage) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->termStorage = $term_storage;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($configuration, $plugin_id, $plugin_definition, $container
      ->get('entity_type.manager')
      ->getStorage('taxonomy_term'));
  }

  /**
   * Override the behavior of title(). Get the title of the node.
   */
  public function title() {

    // There might be no valid argument.
    if ($this->argument) {
      $term = $this->termStorage
        ->load($this->argument);
      if (!empty($term)) {
        return $term
          ->getName();
      }
    }

    // TODO review text
    return $this
      ->t('No name');
  }

}

Classes

Name	Description
Taxonomy	Argument handler for basic taxonomy tid.