taxonomy_views_data_alter

taxonomy_views_data_alter(&$data)

function taxonomy_views_data_alter(&$data) {
  $data['node_field_data']['term_node_tid'] = array(
    'title' => t('Taxonomy terms on node'),
    'help' => t('Relate nodes to taxonomy terms, specifying which vocabulary or vocabularies to use. This relationship will cause duplicated records if there are multiple terms.'),
    'relationship' => array(
      'id' => 'node_term_data',
      'label' => t('term'),
      'base' => 'taxonomy_term_field_data',
    ),
    'field' => array(
      'title' => t('All taxonomy terms'),
      'help' => t('Display all taxonomy terms associated with a node from specified vocabularies.'),
      'id' => 'taxonomy_index_tid',
      'no group by' => TRUE,
      'click sortable' => FALSE,
    ),
  );

  $data['node_field_data']['term_node_tid_depth'] = array(
    'help' => t('Display content if it has the selected taxonomy terms, or children of the selected terms. Due to additional complexity, this has fewer options than the versions without depth.'),
    'real field' => 'nid',
    'argument' => array(
      'title' => t('Has taxonomy term ID (with depth)'),
      'id' => 'taxonomy_index_tid_depth',
      'accept depth modifier' => TRUE,
    ),
    'filter' => array(
      'title' => t('Has taxonomy terms (with depth)'),
      'id' => 'taxonomy_index_tid_depth',
    ),
  );

  $data['node_field_data']['term_node_tid_depth_modifier'] = array(
    'title' => t('Has taxonomy term ID depth modifier'),
    'help' => t('Allows the "depth" for Taxonomy: Term ID (with depth) to be modified via an additional contextual filter value.'),
    'argument' => array(
      'id' => 'taxonomy_index_tid_depth_modifier',
    ),
  );
}