WP_Theme_JSON_Resolver::get_style_variations( string $scope = 'theme' ): array

Source

public static function get_style_variations( $scope = 'theme' ) {
	$variation_files    = array();
	$variations         = array();
	$base_directory     = get_stylesheet_directory() . '/styles';
	$template_directory = get_template_directory() . '/styles';
	if ( is_dir( $base_directory ) ) {
		$variation_files = static::recursively_iterate_json( $base_directory );
	}
	if ( is_dir( $template_directory ) && $template_directory !== $base_directory ) {
		$variation_files_parent = static::recursively_iterate_json( $template_directory );
		// If the child and parent variation file basename are the same, only include the child theme's.
		foreach ( $variation_files_parent as $parent_path => $parent ) {
			foreach ( $variation_files as $child_path => $child ) {
				if ( basename( $parent_path ) === basename( $child_path ) ) {
					unset( $variation_files_parent[ $parent_path ] );
				}
			}
		}
		$variation_files = array_merge( $variation_files, $variation_files_parent );
	}
	ksort( $variation_files );
	foreach ( $variation_files as $path => $file ) {
		$decoded_file = self::read_json_file( $path );
		if ( is_array( $decoded_file ) && static::style_variation_has_scope( $decoded_file, $scope ) ) {
			$translated = static::translate( $decoded_file, wp_get_theme()->get( 'TextDomain' ) );
			$variation  = ( new WP_Theme_JSON( $translated ) )->get_raw_data();
			if ( empty( $variation['title'] ) ) {
				$variation['title'] = basename( $path, '.json' );
			}
			$variations[] = $variation;
		}
	}
	return $variations;
}

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