function taxonomy_views_data

Implements hook_views_data().

File

drupal/core/modules/taxonomy/taxonomy.views.inc, line 13

Provide views data and handlers for taxonomy.module.

Code

function taxonomy_views_data() {
  $data = array();

  // taxonomy_term_data table
  $data['taxonomy_term_data']['table']['group'] = t('Taxonomy term');
  $data['taxonomy_term_data']['table']['base'] = array(
    'field' => 'tid',
    'title' => t('Term'),
    'help' => t('Taxonomy terms are attached to nodes.'),
    'access query tag' => 'term_access',
  );
  $data['taxonomy_term_data']['table']['entity type'] = 'taxonomy_term';
  $data['taxonomy_term_data']['table']['wizard_id'] = 'taxonomy_term';

  // The term data table
  $data['taxonomy_term_data']['table']['join'] = array(
    // This is provided for many_to_one argument
    'taxonomy_index' => array(
      'field' => 'tid',
      'left_field' => 'tid',
    ),
  );

  // tid field
  $data['taxonomy_term_data']['tid'] = array(
    'title' => t('Term ID'),
    'help' => t('The tid of a taxonomy term.'),
    'field' => array(
      'id' => 'numeric',
    ),
    'sort' => array(
      'id' => 'standard',
    ),
    'argument' => array(
      'id' => 'taxonomy',
      'name field' => 'name',
      'zero is null' => TRUE,
    ),
    'filter' => array(
      'title' => t('Term'),
      'help' => t('Taxonomy term chosen from autocomplete or select widget.'),
      'id' => 'taxonomy_index_tid',
      'hierarchy table' => 'taxonomy_term_hierarchy',
      'numeric' => TRUE,
    ),
  );

  // raw tid field
  $data['taxonomy_term_data']['tid_raw'] = array(
    'title' => t('Term ID'),
    'help' => t('The tid of a taxonomy term.'),
    'real field' => 'tid',
    'filter' => array(
      'id' => 'numeric',
      'allow empty' => TRUE,
    ),
  );
  $data['taxonomy_term_data']['tid_representative'] = array(
    'relationship' => array(
      'title' => t('Representative node'),
      'label' => t('Representative node'),
      'help' => t('Obtains a single representative node for each term, according to a chosen sort criterion.'),
      'id' => 'groupwise_max',
      'relationship field' => 'tid',
      'outer field' => 'taxonomy_term_data.tid',
      'argument table' => 'taxonomy_term_data',
      'argument field' => 'tid',
      'base' => 'node',
      'field' => 'nid',
      'relationship' => 'node:term_node_tid',
    ),
  );

  // Term name field
  $data['taxonomy_term_data']['name'] = array(
    'title' => t('Name'),
    'help' => t('The taxonomy term name.'),
    'field' => array(
      'id' => 'taxonomy',
    ),
    'sort' => array(
      'id' => 'standard',
    ),
    'filter' => array(
      'id' => 'string',
      'help' => t('Taxonomy term name.'),
    ),
    'argument' => array(
      'id' => 'string',
      'help' => t('Taxonomy term name.'),
      'many to one' => TRUE,
      'empty field name' => t('Uncategorized'),
    ),
  );

  // taxonomy weight
  $data['taxonomy_term_data']['weight'] = array(
    'title' => t('Weight'),
    'help' => t('The term weight field'),
    'field' => array(
      'id' => 'numeric',
    ),
    'sort' => array(
      'id' => 'standard',
    ),
    'filter' => array(
      'id' => 'numeric',
    ),
    'argument' => array(
      'id' => 'numeric',
    ),
  );

  // Term description
  $data['taxonomy_term_data']['description'] = array(
    'title' => t('Term description'),
    'help' => t('The description associated with a taxonomy term.'),
    'field' => array(
      'id' => 'markup',
      'format' => array(
        'field' => 'format',
      ),
      'click sortable' => FALSE,
    ),
    'filter' => array(
      'id' => 'string',
    ),
  );

  // Term vocabulary
  $data['taxonomy_term_data']['vid'] = array(
    'title' => t('Vocabulary'),
    'help' => t('Filter the results of "Taxonomy: Term" to a particular vocabulary.'),
    'filter' => array(
      'id' => 'bundle',
    ),
  );
  $data['taxonomy_term_data']['langcode'] = array(
    'title' => t('Language'),
    // The item it appears as on the UI,
    'help' => t('Language of the term'),
    'field' => array(
      'id' => 'taxonomy_term_language',
    ),
    'sort' => array(
      'id' => 'standard',
    ),
    'filter' => array(
      'id' => 'language',
    ),
    'argument' => array(
      'id' => 'language',
    ),
  );

  // Link to edit the term
  $data['taxonomy_term_data']['edit_term'] = array(
    'field' => array(
      'title' => t('Term edit link'),
      'help' => t('Provide a simple link to edit the term.'),
      'id' => 'term_link_edit',
      'click sortable' => FALSE,
    ),
  );

  // Entity translation field.
  if (Drupal::moduleHandler()
    ->moduleExists('translation_entity')) {
    $data['taxonomy_term_data']['translation_link'] = array(
      'title' => t('Translation link'),
      'help' => t('Provide a link to the translations overview for taxonomy terms.'),
      'field' => array(
        'id' => 'translation_entity_link',
      ),
    );
  }

  // taxonomy_index table
  $data['taxonomy_index']['table']['group'] = t('Taxonomy term');
  $data['taxonomy_index']['table']['join'] = array(
    'taxonomy_term_data' => array(
      // links directly to taxonomy_term_data via tid
      'left_field' => 'tid',
      'field' => 'tid',
    ),
    'node' => array(
      // links directly to node via nid
      'left_field' => 'nid',
      'field' => 'nid',
    ),
    'taxonomy_term_hierarchy' => array(
      'left_field' => 'tid',
      'field' => 'tid',
    ),
  );
  $data['taxonomy_index']['nid'] = array(
    'title' => t('Content with term'),
    'help' => t('Relate all content tagged with a term.'),
    'relationship' => array(
      'id' => 'standard',
      'base' => 'node',
      'base field' => 'nid',
      'label' => t('node'),
      'skip base' => 'node',
    ),
  );

  // @todo This stuff needs to move to a node field since
  // really it's all about nodes.
  // tid field
  $data['taxonomy_index']['tid'] = array(
    'group' => t('Content'),
    'title' => t('Has taxonomy term ID'),
    'help' => t('Display content if it has the selected taxonomy terms.'),
    'argument' => array(
      'id' => 'taxonomy_index_tid',
      'name table' => 'taxonomy_term_data',
      'name field' => 'name',
      'empty field name' => t('Uncategorized'),
      'numeric' => TRUE,
      'skip base' => 'taxonomy_term_data',
    ),
    'filter' => array(
      'title' => t('Has taxonomy term'),
      'id' => 'taxonomy_index_tid',
      'hierarchy table' => 'taxonomy_term_hierarchy',
      'numeric' => TRUE,
      'skip base' => 'taxonomy_term_data',
      'allow empty' => TRUE,
    ),
  );

  // term_hierarchy table
  $data['taxonomy_term_hierarchy']['table']['group'] = t('Taxonomy term');
  $data['taxonomy_term_hierarchy']['table']['join'] = array(
    'taxonomy_term_hierarchy' => array(
      // links to self through left.parent = right.tid (going down in depth)
      'left_field' => 'tid',
      'field' => 'parent',
    ),
    'taxonomy_term_data' => array(
      // links directly to taxonomy_term_data via tid
      'left_field' => 'tid',
      'field' => 'tid',
    ),
  );
  $data['taxonomy_term_hierarchy']['parent'] = array(
    'title' => t('Parent term'),
    'help' => t('The parent term of the term. This can produce duplicate entries if you are using a vocabulary that allows multiple parents.'),
    'relationship' => array(
      'base' => 'taxonomy_term_data',
      'field' => 'parent',
      'label' => t('Parent'),
    ),
    'filter' => array(
      'help' => t('Filter the results of "Taxonomy: Term" by the parent pid.'),
      'id' => 'numeric',
    ),
    'argument' => array(
      'help' => t('The parent term of the term.'),
      'id' => 'taxonomy',
    ),
  );
  return $data;
}