function countries_apachesolr_indexing_callback in Countries 7.2

Same name and namespace in other branches

1. 8 countries.module \countries_apachesolr_indexing_callback()

Callback that converts countries module field into an array.

1 string reference to 'countries_apachesolr_indexing_callback'

countries_apachesolr_field_mappings in ./countries.module

Implements hook_apachesolr_field_mappings().

File

./countries.module, line 1064

Defines the field and entity information for countries.

Code

function countries_apachesolr_indexing_callback($entity, $field_name, $index_key, $field_info) {
  $fields = array();
  if (!empty($entity->{$field_name})) {
    $field = $entity->{$field_name};
    $values = current($field);
    foreach ($values as $fval) {
      $fields[] = array(
        'key' => $index_key,
        'value' => $fval['iso2'],
      );
    }
  }
  return $fields;
}