WP_REST_Global_Styles_Controller::get_theme_items( WP_REST_Request $request ): WP_REST_Response|WP_Error

626	public function get_theme_items( $request ) {627		if ( get_stylesheet() !== $request['stylesheet'] ) {628			// This endpoint only supports the active theme for now.629			return new WP_Error(630				'rest_theme_not_found',631				__( 'Theme not found.' ),632				array( 'status' => 404 )633			);634		}635 636		$response = array();637 638		// Register theme-defined variations e.g. from block style variation partials under `/styles`.639		$partials = WP_Theme_JSON_Resolver::get_style_variations( 'block' );640		wp_register_block_style_variations_from_theme_json_partials( $partials );641 642		$variations = WP_Theme_JSON_Resolver::get_style_variations();643		foreach ( $variations as $variation ) {644			$variation_theme_json = new WP_Theme_JSON( $variation );645			$resolved_theme_uris  = WP_Theme_JSON_Resolver::get_resolved_theme_uris( $variation_theme_json );646			$data                 = rest_ensure_response( $variation );647			if ( ! empty( $resolved_theme_uris ) ) {648				$data->add_links(649					array(650						'https://api.w.org/theme-file' => $resolved_theme_uris,651					)652				);653			}654			$response[] = $this->prepare_response_for_collection( $data );655		}656 657		return rest_ensure_response( $response );658	}