public function FlaggingViewsData::getViewsData in Flag 8.4

Returns views data for the entity type.

Return value

array Views data in the format of hook_views_data().

Overrides EntityViewsData::getViewsData

File

src/FlaggingViewsData.php, line 15

Class

FlaggingViewsData

Provides the views data for the flagging entity type.

Namespace

Drupal\flag

Code

public function getViewsData() {
  $data = parent::getViewsData();

  // Remove the 'delete flagging' link that Views provides.
  unset($data['delete_flagging']);

  // Flag counts.
  $data['flag_counts']['table']['group'] = $this
    ->t('Flagging');
  $data['flag_counts']['table']['join']['flagging'] = [
    'left_field' => 'flag_id',
    'field' => 'flag_id',
    'extra' => [
      [
        'left_field' => 'entity_id',
        'field' => 'entity_id',
      ],
    ],
  ];
  $data['flag_counts']['count'] = [
    'title' => $this
      ->t('Flagging count'),
    'help' => $this
      ->t('The number of flaggings an entity has.'),
    'field' => [
      'id' => 'numeric',
    ],
    'filter' => [
      'id' => 'numeric',
    ],
    'sort' => [
      'id' => 'standard',
    ],
    'argument' => [
      'id' => 'numeric',
    ],
  ];
  $data['flag_counts']['last_updated'] = [
    'title' => $this
      ->t('Last flagging'),
    'help' => $this
      ->t('Last time this entity has been flagged.'),
    'field' => [
      'id' => 'date',
    ],
    'filter' => [
      'id' => 'date',
    ],
    'sort' => [
      'id' => 'date',
    ],
    'argument' => [
      'id' => 'date',
    ],
  ];

  // Flag link.
  $data['flagging']['link_flag'] = [
    'field' => [
      'title' => $this
        ->t('Flag link'),
      'help' => $this
        ->t('Display flag/unflag link.'),
      'id' => 'flag_link',
    ],
  ];

  // Specialized is null/is not null field.
  $data['flagging']['flagged'] = [
    'title' => $this
      ->t('Flagged'),
    'real field' => 'uid',
    'field' => [
      'id' => 'flag_flagged',
      'label' => $this
        ->t('Flagged'),
      'help' => $this
        ->t('A boolean field to show whether the flag is set or not.'),
    ],
    'filter' => [
      'id' => 'flag_filter',
      'label' => $this
        ->t('Flagged'),
      'help' => $this
        ->t('Filter to ensure content has or has not been flagged.'),
    ],
    'sort' => [
      'id' => 'flag_sort',
      'label' => $this
        ->t('Flagged'),
      'help' => $this
        ->t('Sort by whether entities have or have not been flagged.'),
    ],
  ];
  return $data;
}