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f3646a3a06
- Add context parameter to AttrTransform objects. - Update documentation on attribute transformations in ValidateAttributes.php git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@493 48356398-32a2-884e-a903-53898d9a118a
31 lines
888 B
PHP
31 lines
888 B
PHP
<?php
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require_once 'HTMLPurifier/AttrTransform.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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HTMLPurifier_ConfigSchema::define(
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'Attr', 'DefaultTextDir', 'ltr', 'string',
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'Defines the default text direction (ltr or rtl) of the document '.
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'being parsed. This generally is the same as the value of the dir '.
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'attribute in HTML, or ltr if that is not specified.'
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);
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HTMLPurifier_ConfigSchema::defineAllowedValues(
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'Attr', 'DefaultTextDir', array( 'ltr', 'rtl' )
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);
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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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function transform($attr, $config, $context) {
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if (isset($attr['dir'])) return $attr;
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$attr['dir'] = $config->get('Attr', 'DefaultTextDir');
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return $attr;
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}
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}
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?>
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