taxonomy.views.inc

<?php


/**
 * @file
 * Provides views data for taxonomy.module.
 */
use Drupal\field\FieldStorageConfigInterface;

/**
 * Implements hook_views_data_alter().
 */
function taxonomy_views_data_alter(&$data) {
    $data['node_field_data']['term_node_tid'] = [
        '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' => [
            'id' => 'node_term_data',
            'label' => t('term'),
            'base' => 'taxonomy_term_field_data',
        ],
        'field' => [
            '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'] = [
        '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' => [
            'title' => t('Has taxonomy term ID (with depth)'),
            'id' => 'taxonomy_index_tid_depth',
            'accept depth modifier' => TRUE,
        ],
        'filter' => [
            'title' => t('Has taxonomy terms (with depth)'),
            'id' => 'taxonomy_index_tid_depth',
        ],
    ];
    $data['node_field_data']['term_node_tid_depth_modifier'] = [
        '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' => [
            'id' => 'taxonomy_index_tid_depth_modifier',
        ],
    ];
}

/**
 * Implements hook_field_views_data_alter().
 *
 * Views integration for entity reference fields which reference taxonomy terms.
 * Adds a term relationship to the default field data.
 *
 * @see views_field_default_views_data()
 */
function taxonomy_field_views_data_alter(array &$data, FieldStorageConfigInterface $field_storage) {
    if ($field_storage->getType() == 'entity_reference' && $field_storage->getSetting('target_type') == 'taxonomy_term') {
        foreach ($data as $table_name => $table_data) {
            foreach ($table_data as $field_name => $field_data) {
                if (isset($field_data['filter']) && $field_name != 'delta') {
                    $data[$table_name][$field_name]['filter']['id'] = 'taxonomy_index_tid';
                }
            }
        }
    }
}