public function SearchApiCombinedEntityDataSourceController::getItemId in Search API 7

Retrieves the unique ID of an item.

Parameters

mixed $item: An item of this controller's type.

Return value

mixed Either the unique ID of the item, or NULL if none is available.

Throws

SearchApiDataSourceException If any error state was encountered.

Overrides SearchApiAbstractDataSourceController::getItemId

File

includes/datasource_multiple.inc, line 121

Contains SearchApiCombinedEntityDataSourceController.

Class

SearchApiCombinedEntityDataSourceController

Provides a datasource for indexing multiple types of entities.

Code

public function getItemId($item) {
  return isset($item->item_id) ? $item->item_id : NULL;
}