function file_field_views_data_views_data_alter in Views (for Drupal 7) 7.3

Same name and namespace in other branches

1. 8.3 modules/file.views.inc \file_field_views_data_views_data_alter()

Implements hook_field_views_data_views_data_alter().

Views integration to provide reverse relationships on file fields.

File

modules/file.views.inc, line 39

Provide views data and handlers for file.module.

Code

function file_field_views_data_views_data_alter(&$data, $field) {
  foreach ($field['bundles'] as $entity_type => $bundles) {
    $entity_info = entity_get_info($entity_type);
    $pseudo_field_name = 'reverse_' . $field['field_name'] . '_' . $entity_type;
    list($label, $all_labels) = field_views_field_label($field['field_name']);
    $entity = $entity_info['label'];
    if ($entity == t('Node')) {
      $entity = t('Content');
    }
    $data['file_managed'][$pseudo_field_name]['relationship'] = array(
      'title' => t('@entity using @field', array(
        '@entity' => $entity,
        '@field' => $label,
      )),
      'help' => t('Relate each @entity with a @field set to the file.', array(
        '@entity' => $entity,
        '@field' => $label,
      )),
      'handler' => 'views_handler_relationship_entity_reverse',
      'field_name' => $field['field_name'],
      'field table' => _field_sql_storage_tablename($field),
      'field field' => $field['field_name'] . '_fid',
      'base' => $entity_info['base table'],
      'base field' => $entity_info['entity keys']['id'],
      'label' => t('!field_name', array(
        '!field_name' => $field['field_name'],
      )),
      'join_extra' => array(
        0 => array(
          'field' => 'entity_type',
          'value' => $entity_type,
        ),
        1 => array(
          'field' => 'deleted',
          'value' => 0,
          'numeric' => TRUE,
        ),
      ),
    );
  }
}