function shs_field_views_data_alter in Simple hierarchical select 7

Implements hook_field_views_data_alter().

File

./shs.module, line 222

Provides an additional widget for term fields to create hierarchical selects.

Code

function shs_field_views_data_alter(&$result, &$field, $module) {
  if (empty($field['columns']) || !in_array($field['type'], array(
    'taxonomy_term_reference',
    'entityreference',
  ))) {
    return;
  }
  if ($field['type'] == 'entityreference' && (empty($field['settings']['target_type']) || $field['settings']['target_type'] != 'taxonomy_term')) {

    // Do not change entityreference fields that do not reference terms.
    return;
  }
  $field_column = key($field['columns']);
  foreach ($result as $key => $group) {
    $field_identifier = sprintf('%s_%s', $field['field_name'], $field_column);
    if (empty($group[$field_identifier]) || empty($group[$field_identifier]['filter']['handler'])) {

      // Only modify field definitions for the primary column.
      continue;
    }

    // Replace handler.
    $result[$key][$field_identifier]['filter']['handler'] = $field['type'] == 'entityreference' ? 'shs_handler_filter_entityreference' : 'shs_handler_filter_term_node_tid';
  }
}