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Revision 21, 0.7 kB
(checked in by admin, 18 years ago)
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| 1 | <?php |
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| 2 | |
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| 3 | /** |
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| 4 | * Post-transform that copies lang's value to xml:lang (and vice-versa) |
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| 5 | * @note Theoretically speaking, this could be a pre-transform, but putting |
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| 6 | * post is more efficient. |
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| 7 | */ |
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| 8 | class HTMLPurifier_AttrTransform_Lang extends HTMLPurifier_AttrTransform |
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| 9 | { |
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| 10 | |
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| 11 | public function transform($attr, $config, $context) { |
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| 12 | |
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| 13 | $lang = isset($attr['lang']) ? $attr['lang'] : false; |
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| 14 | $xml_lang = isset($attr['xml:lang']) ? $attr['xml:lang'] : false; |
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| 15 | |
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| 16 | if ($lang !== false && $xml_lang === false) { |
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| 17 | $attr['xml:lang'] = $lang; |
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| 18 | } elseif ($xml_lang !== false) { |
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| 19 | $attr['lang'] = $xml_lang; |
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| 20 | } |
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| 21 | |
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| 22 | return $attr; |
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| 23 | |
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| 24 | } |
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| 25 | |
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| 26 | } |
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| 27 | |
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