1<?php
2
3namespace Drupal\content_moderation\Plugin\Field\FieldFormatter;
4
5use Drupal\content_moderation\ModerationInformationInterface;
6use Drupal\Core\Field\FieldDefinitionInterface;
7use Drupal\Core\Field\FormatterBase;
8use Drupal\Core\Field\FieldItemListInterface;
9use Symfony\Component\DependencyInjection\ContainerInterface;
10
11/**
12 * Plugin implementation of the 'content_moderation_state' formatter.
13 *
14 * @FieldFormatter(
15 *   id = "content_moderation_state",
16 *   label = @Translation("Content moderation state"),
17 *   field_types = {
18 *     "string",
19 *   }
20 * )
21 */
22class ContentModerationStateFormatter extends FormatterBase {
23
24  /**
25   * The moderation information service.
26   *
27   * @var \Drupal\content_moderation\ModerationInformationInterface
28   */
29  protected $moderationInformation;
30
31  /**
32   * Create an instance of ContentModerationStateFormatter.
33   */
34  public function __construct($plugin_id, $plugin_definition, FieldDefinitionInterface $field_definition, array $settings, $label, $view_mode, array $third_party_settings, ModerationInformationInterface $moderation_information) {
35    parent::__construct($plugin_id, $plugin_definition, $field_definition, $settings, $label, $view_mode, $third_party_settings);
36    $this->moderationInformation = $moderation_information;
37  }
38
39  /**
40   * {@inheritdoc}
41   */
42  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
43    return new static(
44      $plugin_id,
45      $plugin_definition,
46      $configuration['field_definition'],
47      $configuration['settings'],
48      $configuration['label'],
49      $configuration['view_mode'],
50      $configuration['third_party_settings'],
51      $container->get('content_moderation.moderation_information')
52    );
53  }
54
55  /**
56   * {@inheritdoc}
57   */
58  public function viewElements(FieldItemListInterface $items, $langcode) {
59    $elements = [];
60    $workflow = $this->moderationInformation->getWorkflowForEntity($items->getEntity());
61    foreach ($items as $delta => $item) {
62      $elements[$delta] = [
63        '#markup' => $workflow->getTypePlugin()->getState($item->value)->label(),
64      ];
65    }
66    return $elements;
67  }
68
69  /**
70   * {@inheritdoc}
71   */
72  public static function isApplicable(FieldDefinitionInterface $field_definition) {
73    return $field_definition->getName() === 'moderation_state' && $field_definition->getTargetEntityTypeId() !== 'content_moderation_state';
74  }
75
76}
77