$box ) { $box = wp_parse_args( $box, array( 'title' => '', 'number' => '', 'unit_before' => '', 'unit_after' => '', ) ); $class = 'col-sm-6 col-md-' . $col; if ( $j >= $num_col ) { $j = 1; $class .= ' clearleft'; } else { $j++; } ?>