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31 lines
829 B
PHP
31 lines
829 B
PHP
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<?php
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require_once 'HTMLPurifier/AttrTransform.php';
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class HTMLPurifier_AttrTransform_Lang extends HTMLPurifier_AttrTransform
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{
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function transform($token) {
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$lang = isset($token->attributes['lang']) ?
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$token->attributes['lang'] : false;
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$xml_lang = isset($token->attributes['xml:lang']) ?
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$token->attributes['xml:lang'] : false;
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if ($lang === false && $xml_lang == false) return $token;
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$new_token = $token->copy();
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if ($lang !== false && $xml_lang === false) {
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$new_token->attributes['xml:lang'] = $lang;
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} elseif ($xml_lang !== false) {
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$new_token->attributes['lang'] = $xml_lang;
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}
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return $new_token;
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}
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}
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?>
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