WP_REST_Global_Styles_Revisions_Controller::prepare_item_for_response( WP_Post $post, WP_REST_Request $request ): WP_REST_Response|WP_Error

297	public function prepare_item_for_response( $post, $request ) {298		// Don't prepare the response body for HEAD requests.299		if ( $request->is_method( 'HEAD' ) ) {300			return new WP_REST_Response( array() );301		}302 303		$parent               = $this->get_parent( $request['parent'] );304		$global_styles_config = $this->get_decoded_global_styles_json( $post->post_content );305 306		if ( is_wp_error( $global_styles_config ) ) {307			return $global_styles_config;308		}309 310		$fields     = $this->get_fields_for_response( $request );311		$data       = array();312		$theme_json = null;313 314		if ( ! empty( $global_styles_config['styles'] ) || ! empty( $global_styles_config['settings'] ) ) {315			/*316			 * Register block style variations from the theme data.317			 * This is required so the variations pass sanitization of theme.json data.318			 */319			if ( ! empty( $global_styles_config['styles']['blocks'] ) ) {320				$variations = WP_Theme_JSON_Resolver::get_style_variations( 'block' );321				wp_register_block_style_variations_from_theme_json_partials( $variations );322			}323 324			$theme_json           = new WP_Theme_JSON( $global_styles_config, 'custom' );325			$global_styles_config = $theme_json->get_raw_data();326			if ( rest_is_field_included( 'settings', $fields ) ) {327				$data['settings'] = ! empty( $global_styles_config['settings'] ) ? $global_styles_config['settings'] : new stdClass();328			}329			if ( rest_is_field_included( 'styles', $fields ) ) {330				$data['styles'] = ! empty( $global_styles_config['styles'] ) ? $global_styles_config['styles'] : new stdClass();331			}332		}333 334		if ( rest_is_field_included( 'author', $fields ) ) {335			$data['author'] = (int) $post->post_author;336		}337 338		if ( rest_is_field_included( 'date', $fields ) ) {339			$data['date'] = $this->prepare_date_response( $post->post_date_gmt, $post->post_date );340		}341 342		if ( rest_is_field_included( 'date_gmt', $fields ) ) {343			$data['date_gmt'] = $this->prepare_date_response( $post->post_date_gmt );344		}345 346		if ( rest_is_field_included( 'id', $fields ) ) {347			$data['id'] = (int) $post->ID;348		}349 350		if ( rest_is_field_included( 'modified', $fields ) ) {351			$data['modified'] = $this->prepare_date_response( $post->post_modified_gmt, $post->post_modified );352		}353 354		if ( rest_is_field_included( 'modified_gmt', $fields ) ) {355			$data['modified_gmt'] = $this->prepare_date_response( $post->post_modified_gmt );356		}357 358		if ( rest_is_field_included( 'parent', $fields ) ) {359			$data['parent'] = (int) $parent->ID;360		}361 362		$context             = ! empty( $request['context'] ) ? $request['context'] : 'view';363		$data                = $this->add_additional_fields_to_object( $data, $request );364		$data                = $this->filter_response_by_context( $data, $context );365		$response            = rest_ensure_response( $data );366		$resolved_theme_uris = WP_Theme_JSON_Resolver::get_resolved_theme_uris( $theme_json );367 368		if ( ! empty( $resolved_theme_uris ) ) {369			$response->add_links(370				array(371					'https://api.w.org/theme-file' => $resolved_theme_uris,372				)373			);374		}375 376		return $response;