/**
* Helper function for adding results to a view in the format expected by the
* view.
*
* Overrides SearchApiViewsQuery::addResults(), as it does not handle
* multilingual search item IDs (like 'fr_13') properly.
*
* @see SearchApiViewsQuery::addResults()
*/
protected function addResults(array $results, $view)
{
// Start with standard way of adding results to the view.
parent::addResults($results, $view);
// For multilingual indexes, update entity IDs in $view->result array
// and remove language code from them, so that they contain real entity IDs
// stored as integers.
$controller = search_api_get_datasource_controller($this->index->item_type);
if ($controller instanceof SearchApiEtDatasourceController) {
foreach ($view->result as $delta => $result) {
if (SearchApiEtHelper::isValidItemId($result->entity)) {
$entity_id = SearchApiEtHelper::splitItemId($result->entity, SearchApiEtHelper::ITEM_ID_ENTITY_ID);
$view->result[$delta]->entity = (int) $entity_id;
}
}
}
}
/**
* @dataProvider dataProviderSplitItemId
* @param $expected
* @param $value
* @param $parts
*/
public function testSplitItemId($expected, $value, $parts = NULL)
{
$this->assertEquals($expected, SearchApiEtHelper::splitItemId($value, $parts));
}
/**
* {@inheritdoc}
*/
public function getMetadataWrapper($item = NULL, array $info = array())
{
// Since this is usually called with a "property info alter" callback
// already in place (and only one value is allowed), we have to call
// the existing callback from within our own callback to make it work.
$property_info_alter = isset($info['property info alter']) ? $info['property info alter'] : NULL;
$callback = new SearchApiEtPropertyInfoAlter($property_info_alter);
$info['property info alter'] = array($callback, 'propertyInfoAlter');
// If the item isn't the object and a multilingual id is provided
// extract the entity id to load and wrap the entity.
if (SearchApiEtHelper::isValidItemId($item)) {
$item = SearchApiEtHelper::splitItemId($item, SearchApiEtHelper::ITEM_ID_ENTITY_ID);
}
$wrapper = entity_metadata_wrapper($this->entityType, $item, $info);
// If the item's language is set, let's set it on all wrapper fields,
// so that their translated values get indexed.
if (!empty($item->search_api_language)) {
// Set language on the wrapper as a whole.
$wrapper->language($item->search_api_language);
// Also try to set language on all wrapper fields, recursively.
if (!empty($item->search_api_index)) {
$this->setLanguage($wrapper, $item->search_api_index->options['fields'], $item->search_api_language);
}
}
return $wrapper;
}
