# wplingua/2.13.1/inc/dom/replace-body-class.php Translate and Go multilingual – Automatic AI translation – wpLingua, version 2.13.1. 54 lines. - Page: https://pluginprobe.com/plugins/wplingua/2.13.1/code/inc/dom/replace-body-class.php - Raw: https://pluginprobe.com/plugins/wplingua/2.13.1/raw/inc/dom/replace-body-class.php - Modified: 2026-05-28T00:17:22+00:00 Line numbers below start at 1. Link to a line or a range by appending a fragment to the page URL, for example `https://pluginprobe.com/plugins/wplingua/2.13.1/code/inc/dom/replace-body-class.php#L10-L20`. ```php class foreach ( $dom->find( 'body' ) as $element ) { $class_array = ! empty( $element->class ) ? explode( ' ', $element->class ) : array(); foreach ( $class_array as $key => $class ) { if ( wplng_str_is_locale_id( $class ) ) { $class_array[ $key ] = $args['language_target']; } elseif ( 'ltr' === $class || 'rtl' === $class ) { $class_array[ $key ] = $args['language_target_dir']; } } $class_array[] = 'wplingua-translated'; global $wplng_class_reload; if ( true === $wplng_class_reload ) { $class_array[] = 'wplingua-reload'; } $class_array = array_unique( $class_array ); // Remove duplicate $class_str = ''; foreach ( $class_array as $class ) { $class_str .= $class . ' '; } $class_str = trim( $class_str ); $element->class = esc_attr( $class_str ); } return $dom; } ```