public function getSearchableFieldMap()
{
$fieldMap = [];
$rows = $this->contentTypeGateway->getSearchableFieldMapData();
foreach ($rows as $row) {
$fieldMap[$row['content_type_identifier']][$row['field_definition_identifier']] = ['field_type_identifier' => $row['field_type_identifier'], 'field_definition_id' => $row['field_definition_id']];
}
return $fieldMap;
}