function views_views_data in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/views/views.views.inc \views_views_data()
2. 10 core/modules/views/views.views.inc \views_views_data()

Implements hook_views_data().

File

core/modules/views/views.views.inc, line 21

Provide views data that isn't tied to any other module.

Code

function views_views_data() {
  $data['views']['table']['group'] = t('Global');
  $data['views']['table']['join'] = [
    // #global is a special flag which allows a table to appear all the time.
    '#global' => [],
  ];
  $data['views']['random'] = [
    'title' => t('Random'),
    'help' => t('Randomize the display order.'),
    'sort' => [
      'id' => 'random',
    ],
  ];
  $data['views']['null'] = [
    'title' => t('Null'),
    'help' => t('Allow a contextual filter value to be ignored. The query will not be altered by this contextual filter value. Can be used when contextual filter values come from the URL, and a part of the URL needs to be ignored.'),
    'argument' => [
      'id' => 'null',
    ],
  ];
  $data['views']['nothing'] = [
    'title' => t('Custom text'),
    'help' => t('Provide custom text or link.'),
    'field' => [
      'id' => 'custom',
      'click sortable' => FALSE,
    ],
  ];
  $data['views']['counter'] = [
    'title' => t('View result counter'),
    'help' => t('Displays the actual position of the view result'),
    'field' => [
      'id' => 'counter',
    ],
  ];
  $data['views']['area'] = [
    'title' => t('Text area'),
    'help' => t('Provide markup for the area using any available text format.'),
    'area' => [
      'id' => 'text',
    ],
  ];
  $data['views']['area_text_custom'] = [
    'title' => t('Unfiltered text'),
    'help' => t('Provide markup for the area with minimal filtering.'),
    'area' => [
      'id' => 'text_custom',
    ],
  ];
  $data['views']['title'] = [
    'title' => t('Title override'),
    'help' => t('Override the default view title for this view. This is useful to display an alternative title when a view is empty.'),
    'area' => [
      'id' => 'title',
      'sub_type' => 'empty',
    ],
  ];
  $data['views']['view'] = [
    'title' => t('View area'),
    'help' => t('Insert a view inside an area.'),
    'area' => [
      'id' => 'view',
    ],
  ];
  $data['views']['result'] = [
    'title' => t('Result summary'),
    'help' => t('Shows result summary, for example the items per page.'),
    'area' => [
      'id' => 'result',
    ],
  ];
  $data['views']['messages'] = [
    'title' => t('Messages'),
    'help' => t('Displays messages in an area.'),
    'area' => [
      'id' => 'messages',
    ],
  ];
  $data['views']['http_status_code'] = [
    'title' => t('Response status code'),
    'help' => t('Alter the HTTP response status code used by this view, mostly helpful for empty results.'),
    'area' => [
      'id' => 'http_status_code',
    ],
  ];
  $data['views']['combine'] = [
    'title' => t('Combine fields filter'),
    'help' => t('Combine multiple fields together and search by them.'),
    'filter' => [
      'id' => 'combine',
    ],
  ];
  $data['views']['dropbutton'] = [
    'title' => t('Dropbutton'),
    'help' => t('Display fields in a dropbutton.'),
    'field' => [
      'id' => 'dropbutton',
    ],
  ];
  $data['views']['display_link'] = [
    'title' => t('Link to display'),
    'help' => t('Displays a link to a path-based display of this view while keeping the filter criteria, sort criteria, pager settings and contextual filters.'),
    'area' => [
      'id' => 'display_link',
    ],
  ];

  // Registers an entity area handler per entity type.
  foreach (\Drupal::entityTypeManager()
    ->getDefinitions() as $entity_type_id => $entity_type) {

    // Excludes entity types, which cannot be rendered.
    if ($entity_type
      ->hasViewBuilderClass()) {
      $label = $entity_type
        ->getLabel();
      $data['views']['entity_' . $entity_type_id] = [
        'title' => t('Rendered entity - @label', [
          '@label' => $label,
        ]),
        'help' => t('Displays a rendered @label entity in an area.', [
          '@label' => $label,
        ]),
        'area' => [
          'entity_type' => $entity_type_id,
          'id' => 'entity',
        ],
      ];
    }
  }

  // Registers an action bulk form per entity.
  foreach (\Drupal::entityTypeManager()
    ->getDefinitions() as $entity_type => $entity_info) {
    $actions = array_filter(\Drupal::entityTypeManager()
      ->getStorage('action')
      ->loadMultiple(), function (ActionConfigEntityInterface $action) use ($entity_type) {
      return $action
        ->getType() == $entity_type;
    });
    if (empty($actions)) {
      continue;
    }
    $data[$entity_info
      ->getBaseTable()][$entity_type . '_bulk_form'] = [
      'title' => t('Bulk update'),
      'help' => t('Allows users to apply an action to one or more items.'),
      'field' => [
        'id' => 'bulk_form',
      ],
    ];
  }

  // Registers views data for the entity itself.
  foreach (\Drupal::entityTypeManager()
    ->getDefinitions() as $entity_type_id => $entity_type) {
    if ($entity_type
      ->hasHandlerClass('views_data')) {

      /** @var \Drupal\views\EntityViewsDataInterface $views_data */
      $views_data = \Drupal::entityTypeManager()
        ->getHandler($entity_type_id, 'views_data');
      $data = NestedArray::mergeDeep($data, $views_data
        ->getViewsData());
    }
  }

  // Field modules can implement hook_field_views_data() to override the default
  // behavior for adding fields.
  $module_handler = \Drupal::moduleHandler();
  $entity_type_manager = \Drupal::entityTypeManager();
  if ($entity_type_manager
    ->hasDefinition('field_storage_config')) {

    /** @var \Drupal\field\FieldStorageConfigInterface $field_storage */
    foreach ($entity_type_manager
      ->getStorage('field_storage_config')
      ->loadMultiple() as $field_storage) {
      if (_views_field_get_entity_type_storage($field_storage)) {
        $result = (array) $module_handler
          ->invoke($field_storage
          ->getTypeProvider(), 'field_views_data', [
          $field_storage,
        ]);
        if (empty($result)) {
          $result = views_field_default_views_data($field_storage);
        }
        $module_handler
          ->alter('field_views_data', $result, $field_storage);
        if (is_array($result)) {
          $data = NestedArray::mergeDeep($result, $data);
        }
      }
    }
  }
  return $data;
}