WP_Theme_JSON::preserve_valid_typed_settings │ private static │ WP 7.0.0

Preserves valid typed settings from input to output based on type markers in schema.

Recursively iterates through the schema and validates/preserves settings that have type markers (e.g., boolean) in VALID_SETTINGS.

Method of the class: WP_Theme_JSON{}

No Hooks.

Returns

null. Nothing (null).

Usage

$result = WP_Theme_JSON::preserve_valid_typed_settings( $input, $output, $schema, $path );

$input(array) (required)

Input settings to process.

$output(array) (required) (passed by reference — &)

Output settings array (passed by reference).

$schema(array) (required)

Schema to validate against (typically VALID_SETTINGS).

$path(array<string|int>)

Current path in the schema (for recursive calls).
Default: array()

Changelog

WP_Theme_JSON::preserve_valid_typed_settings() WP Theme JSON::preserve valid typed settings code ^{WP 7.0}

private static function preserve_valid_typed_settings( $input, &$output, $schema, $path = array() ) {
	foreach ( $schema as $key => $schema_value ) {
		$current_path = array_merge( $path, array( $key ) );

		// Validate boolean type markers.
		if ( is_bool( $schema_value ) ) {
			$value = _wp_array_get( $input, $current_path, null );
			if ( is_bool( $value ) ) {
				_wp_array_set( $output, $current_path, $value ); // Preserve boolean value.
			}
		} elseif ( is_array( $schema_value ) ) {
			self::preserve_valid_typed_settings( $input, $output, $schema_value, $current_path ); // Recurse into nested structure.
		}
	}
}