Applies if `prettify` is `true`. Default 0. * @return string The CSS declarations. */ public function get_declarations_string( $should_prettify = false, $indent_count = 0 ) { $declarations_array = $this->get_declarations(); $declarations_output = ''; $indent = $should_prettify ? str_repeat( "\t", $indent_count ) : ''; $suffix = $should_prettify ? ' ' : ''; $suffix = $should_prettify && $indent_count > 0 ? "\n" : $suffix; $spacer = $should_prettify ? ' ' : ''; foreach ( $declarations_array as $property => $value ) { $filtered_declaration = static::filter_declaration( $property, $value, $spacer ); if ( $filtered_declaration ) { $declarations_output .= "{$indent}{$filtered_declaration};$suffix"; } } return rtrim( $declarations_output ); } /** * Sanitizes property names. * * @since 6.1.0 * * @param string $property The CSS property. * @return string The sanitized property name. */ protected function sanitize_property( $property ) { return sanitize_key( $property ); } }