/** * Get a ConceptSearchSourceCollection of sources for the specified search group * @param ConceptSearchGroup $csg * @param ConceptSearch $cs * @return ConceptSearchSourceCollection */ private function getSearchGroupSources(ConceptSearch $cs, ConceptSearchGroup $csg) { if ($arr_source = $csg->getInlineSources()) { // TODO: Get ConceptSearchSource objects for the referenced inline sources return null; } else { return $cs->getSelectedSources(); } }