public function SearchApiAlterAddHierarchy::configurationFormSubmit in Search API 7

Implements SearchApiAlterCallbackInterface::configurationFormSubmit().

Overrides SearchApiAbstractAlterCallback::configurationFormSubmit

File

includes/callback_add_hierarchy.inc, line 56

Contains SearchApiAlterAddHierarchy.

Class

SearchApiAlterAddHierarchy

Adds all ancestors for hierarchical fields.

Code

public function configurationFormSubmit(array $form, array &$values, array &$form_state) {

  // Change the saved type of fields in the index, if necessary.
  if (!empty($this->index->options['fields'])) {
    $fields =& $this->index->options['fields'];
    $previous = drupal_map_assoc($this->options['fields']);
    foreach ($values['fields'] as $field) {
      list($key) = explode(':', $field);
      if (empty($previous[$field]) && isset($fields[$key]['type'])) {
        $fields[$key]['type'] = 'list<' . search_api_extract_inner_type($fields[$key]['type']) . '>';
        $change = TRUE;
      }
    }
    $new = drupal_map_assoc($values['fields']);
    foreach ($previous as $field) {
      list($key) = explode(':', $field);
      if (empty($new[$field]) && isset($fields[$key]['type'])) {
        $w = $this->index
          ->entityWrapper(NULL, FALSE);
        if (isset($w->{$key})) {
          $type = $w->{$key}
            ->type();
          $inner = search_api_extract_inner_type($fields[$key]['type']);
          $fields[$key]['type'] = search_api_nest_type($inner, $type);
          $change = TRUE;
        }
      }
    }
    if (isset($change)) {
      $this->index
        ->save();
    }
  }
  return parent::configurationFormSubmit($form, $values, $form_state);
}