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* WP_Theme_JSON_Data class
* Class to provide access to update a theme.json structure.
#[AllowDynamicProperties]
class WP_Theme_JSON_Data {
* Container of the data to update.
private $theme_json = null;
* The origin of the data: default, theme, user, etc.
* @link https://developer.wordpress.org/block-editor/reference-guides/theme-json-reference/
* @param array $data Array following the theme.json specification.
* @param string $origin The origin of the data: default, theme, user.
public function __construct( $data = array( 'version' => WP_Theme_JSON::LATEST_SCHEMA ), $origin = 'theme' ) {
$this->theme_json = new WP_Theme_JSON( $data, $this->origin );
* Updates the theme.json with the the given data.
* @param array $new_data Array following the theme.json specification.
* @return WP_Theme_JSON_Data The own instance with access to the modified data.
public function update_with( $new_data ) {
$this->theme_json->merge( new WP_Theme_JSON( $new_data, $this->origin ) );
* Returns an array containing the underlying data
* following the theme.json specification.
public function get_data() {
return $this->theme_json->get_raw_data();
* Returns theme JSON object.
* @return WP_Theme_JSON The theme JSON structure stored in this data object.
public function get_theme_json() {
return $this->theme_json;