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<?php |
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|
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// If this file is called directly, abort. |
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if ( ! defined( 'WPINC' ) ) { |
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die; |
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} |
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|
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|
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/** |
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* Modify the body class in dom for translated pages |
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* |
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* @param object $dom |
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* @param array $args |
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* @return object |
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*/ |
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function wplng_dom_replace_body_class( $dom, $args ) { |
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|
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wplng_args_setup( $args ); |
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|
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// Replace languages IDs in <body> class |
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foreach ( $dom->find( 'body' ) as $element ) { |
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|
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$class_array = ! empty( $element->class ) ? explode( ' ', $element->class ) : array(); |
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|
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foreach ( $class_array as $key => $class ) { |
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if ( wplng_str_is_locale_id( $class ) ) { |
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$class_array[ $key ] = $args['language_target']; |
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} elseif ( 'ltr' === $class || 'rtl' === $class ) { |
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$class_array[ $key ] = $args['language_target_dir']; |
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} |
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} |
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|
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$class_array[] = 'wplingua-translated'; |
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|
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global $wplng_class_reload; |
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|
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if ( true === $wplng_class_reload ) { |
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$class_array[] = 'wplingua-reload'; |
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} |
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|
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$class_array = array_unique( $class_array ); // Remove duplicate |
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$class_str = ''; |
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|
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foreach ( $class_array as $class ) { |
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$class_str .= $class . ' '; |
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} |
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|
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$class_str = trim( $class_str ); |
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$element->class = esc_attr( $class_str ); |
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} |
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|
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return $dom; |
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} |
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|
