/**
* {@inheritdoc}
*/
public function render($row)
{
$datasource_id = $row->search_api_datasource;
if (!$row->_object instanceof ComplexDataInterface) {
$context = array('%item_id' => $row->search_api_id, '%view' => $this->view->storage->label());
$this->getLogger()->warning('Failed to load item %item_id in view %view.', $context);
return '';
}
if (!$this->index->isValidDatasource($datasource_id)) {
$context = array('%datasource' => $datasource_id, '%view' => $this->view->storage->label());
$this->getLogger()->warning('Item of unknown datasource %datasource returned in view %view.', $context);
return '';
}
// Always use the default view mode if it was not set explicitly in the
// options.
$view_mode = 'default';
$bundle = $this->index->getDatasource($datasource_id)->getItemBundle($row->_object);
if (isset($this->options['view_modes'][$datasource_id][$bundle])) {
$view_mode = $this->options['view_modes'][$datasource_id][$bundle];
}
try {
return $this->index->getDatasource($datasource_id)->viewItem($row->_object, $view_mode);
} catch (SearchApiException $e) {
watchdog_exception('search_api', $e);
return '';
}
}
/**
* {@inheritdoc}
*/
public function isValidDatasource($datasource_id)
{
return $this->entity->isValidDatasource($datasource_id);
}
/**
* React after items were indexed.
*
* @param \Drupal\search_api\IndexInterface $index
* The used index.
* @param array $item_ids
* An array containing the successfully indexed items' IDs.
*/
function hook_search_api_items_indexed(\Drupal\search_api\IndexInterface $index, array $item_ids) {
if ($index->isValidDatasource('entity:node')) {
// Note that this is just an example, and would only work if there are only
// nodes indexed in that index (and even then the printed IDs would probably
// not be as expected).
drupal_set_message(t('Nodes indexed: @ids.', implode(', ', $item_ids)));
}
}
