public function ViewsData::getViewsData in Workbench Moderation 8

Same name and namespace in other branches

1. 8.2 src/ViewsData.php \Drupal\workbench_moderation\ViewsData::getViewsData()

Returns the views data.

Return value

array The views data.

File

src/ViewsData.php, line 49

Class

ViewsData

Provides the workbench_moderation views integration.

Namespace

Drupal\workbench_moderation

Code

public function getViewsData() {
  $data = [];
  $data['workbench_revision_tracker']['table']['group'] = $this
    ->t('Workbench moderation');
  $data['workbench_revision_tracker']['entity_type'] = [
    'title' => $this
      ->t('Entity type'),
    'field' => [
      'id' => 'standard',
    ],
    'filter' => [
      'id' => 'string',
    ],
    'argument' => [
      'id' => 'string',
    ],
    'sort' => [
      'id' => 'standard',
    ],
  ];
  $data['workbench_revision_tracker']['entity_id'] = [
    'title' => $this
      ->t('Entity ID'),
    'field' => [
      'id' => 'standard',
    ],
    'filter' => [
      'id' => 'numeric',
    ],
    'argument' => [
      'id' => 'numeric',
    ],
    'sort' => [
      'id' => 'standard',
    ],
  ];
  $data['workbench_revision_tracker']['langcode'] = [
    'title' => $this
      ->t('Entity language'),
    'field' => [
      'id' => 'standard',
    ],
    'filter' => [
      'id' => 'language',
    ],
    'argument' => [
      'id' => 'language',
    ],
    'sort' => [
      'id' => 'standard',
    ],
  ];
  $data['workbench_revision_tracker']['revision_id'] = [
    'title' => $this
      ->t('Latest revision ID'),
    'field' => [
      'id' => 'standard',
    ],
    'filter' => [
      'id' => 'numeric',
    ],
    'argument' => [
      'id' => 'numeric',
    ],
    'sort' => [
      'id' => 'standard',
    ],
  ];

  // Add a join for each entity type to the workbench_revision_tracker table.
  foreach ($this->moderationInformation
    ->selectRevisionableEntities($this->entityTypeManager
    ->getDefinitions()) as $entity_type_id => $entity_type) {

    /** @var \Drupal\views\EntityViewsDataInterface $views_data */

    // We need the views_data handler in order to get the table name later.
    if ($this->entityTypeManager
      ->hasHandler($entity_type_id, 'views_data') && ($views_data = $this->entityTypeManager
      ->getHandler($entity_type_id, 'views_data'))) {

      // Add a join from the entity base table to the revision tracker table.
      $base_table = $views_data
        ->getViewsTableForEntityType($entity_type);
      $data['workbench_revision_tracker']['table']['join'][$base_table] = [
        'left_field' => $entity_type
          ->getKey('id'),
        'field' => 'entity_id',
        'extra' => [
          [
            'field' => 'entity_type',
            'value' => $entity_type_id,
          ],
        ],
      ];

      // Some entity types might not be translatable.
      if ($entity_type
        ->hasKey('langcode')) {
        $data['workbench_revision_tracker']['table']['join'][$base_table]['extra'][] = [
          'field' => 'langcode',
          'left_field' => $entity_type
            ->getKey('langcode'),
          'operation' => '=',
        ];
      }

      // Add a relationship between the revision tracker table to the latest
      // revision on the entity revision table.
      $data['workbench_revision_tracker']['latest_revision__' . $entity_type_id] = [
        'title' => $this
          ->t('@label latest revision', [
          '@label' => $entity_type
            ->getLabel(),
        ]),
        'group' => $this
          ->t('@label revision', [
          '@label' => $entity_type
            ->getLabel(),
        ]),
        'relationship' => [
          'id' => 'standard',
          'label' => $this
            ->t('@label latest revision', [
            '@label' => $entity_type
              ->getLabel(),
          ]),
          'base' => $this
            ->getRevisionViewsTableForEntityType($entity_type),
          'base field' => $entity_type
            ->getKey('revision'),
          'relationship field' => 'revision_id',
          'extra' => [
            [
              'left_field' => 'entity_type',
              'value' => $entity_type_id,
            ],
          ],
        ],
      ];

      // Some entity types might not be translatable.
      if ($entity_type
        ->hasKey('langcode')) {
        $data['workbench_revision_tracker']['latest_revision__' . $entity_type_id]['relationship']['extra'][] = [
          'left_field' => 'langcode',
          'field' => $entity_type
            ->getKey('langcode'),
          'operation' => '=',
        ];
      }
    }
  }
  return $data;
}