/**
* {@inheritdoc}
*/
public function getFields($extract = TRUE)
{
if ($extract && !$this->fieldsExtracted) {
$data_type_fallback_mapping = Utility::getDataTypeFallbackMapping($this->index);
foreach (array(NULL, $this->getDatasourceId()) as $datasource_id) {
$fields_by_property_path = array();
foreach ($this->index->getFieldsByDatasource($datasource_id) as $field_id => $field) {
// Don't overwrite fields that were previously set.
if (empty($this->fields[$field_id])) {
$this->fields[$field_id] = clone $field;
$field_data_type = $this->fields[$field_id]->getType();
// If the field data type is in the fallback mapping list, then use
// the fallback type as field type.
if (isset($data_type_fallback_mapping[$field_data_type])) {
$this->fields[$field_id]->setType($data_type_fallback_mapping[$field_data_type]);
}
$fields_by_property_path[$field->getPropertyPath()] = $this->fields[$field_id];
}
}
if ($datasource_id && $fields_by_property_path) {
try {
Utility::extractFields($this->getOriginalObject(), $fields_by_property_path);
} catch (SearchApiException $e) {
// If we couldn't load the object, just log an error and fail
// silently to set the values.
watchdog_exception('search_api', $e);
}
}
}
$this->fieldsExtracted = TRUE;
}
return $this->fields;
}
/**
* Generates some test items.
*
* @param array[] $items
* Array of items to be transformed into proper search item objects. Each
* item in this array is an associative array with the following keys:
* - datasource: The datasource plugin ID.
* - item: The item object to be indexed.
* - item_id: The datasource-specific raw item ID.
* - *: Any other keys will be treated as property paths, and their values
* as a single value for a field with that property path.
*
* @return \Drupal\search_api\Item\ItemInterface[]
* The generated test items.
*/
public function generateItems(array $items) {
/** @var \Drupal\search_api\Item\ItemInterface[] $extracted_items */
$extracted_items = array();
foreach ($items as $item) {
$id = Utility::createCombinedId($item['datasource'], $item['item_id']);
$extracted_items[$id] = Utility::createItemFromObject($this->index, $item['item'], $id);
foreach (array(NULL, $item['datasource']) as $datasource_id) {
foreach ($this->index->getFieldsByDatasource($datasource_id) as $key => $field) {
/** @var \Drupal\search_api\Item\FieldInterface $field */
$field = clone $field;
if (isset($item[$field->getPropertyPath()])) {
$field->addValue($item[$field->getPropertyPath()]);
}
$extracted_items[$id]->setField($key, $field);
}
}
}
return $extracted_items;
}
/**
* {@inheritdoc}
*/
public function getFieldsByDatasource($datasource_id)
{
return $this->entity->getFieldsByDatasource($datasource_id);
}
