<?php
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// this MUST be placed in post, as it assumes that any value in dir is valid
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/**
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* Post-trasnform that ensures that bdo tags have the dir attribute set.
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*/
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class HTMLPurifier_AttrTransform_BdoDir extends HTMLPurifier_AttrTransform
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{
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/**
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* @param array $attr
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* @param HTMLPurifier_Config $config
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* @param HTMLPurifier_Context $context
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* @return array
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*/
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public function transform($attr, $config, $context)
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{
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if (isset($attr['dir'])) {
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return $attr;
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}
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$attr['dir'] = $config->get('Attr.DefaultTextDir');
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return $attr;
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}
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}
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// vim: et sw=4 sts=4
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