\midgard_query_builderreference to the QB object
arrayreference to the request_data array
\midcom_db_topicThe base topic to use.
\mdicom_db_topicThe topic where the articles are stored.
\midcom_helper_datamanager2_datamanager&$dm The Datamanager encapsulating the event.
\midcom_services_indexer&$indexer The indexer instance to use.
\midcom_db_topicThe topic which we are bound to. If this is not an object, the code tries to load a new topic instance from the database identified by this parameter.
This will check against the configuration setting 'symlink_topic'.
This defaults to the current content topic unless overridden by the symlink topic feature.