function 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

core/modules/file/views/file.views.inc, line 550

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,
        ),
      ),
    );
  }
}