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htmlpurifier/library/HTMLPurifier/AttrTransform/BdoDir.php
Edward Z. Yang 7813e79bda Document all AttrTransforms.
git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@309 48356398-32a2-884e-a903-53898d9a118a
2006-08-20 21:55:28 +00:00

28 lines
762 B
PHP

<?php
require_once 'HTMLPurifier/AttrTransform.php';
// this MUST be placed in post, as it assumes that any value in dir is valid
HTMLPurifier_ConfigDef::define(
'Attr', 'DefaultTextDir', 'ltr',
'Defines the default text direction (ltr or rtl) of the document '.
'being parsed. This generally is the same as the value of the dir '.
'attribute in HTML, or ltr if that is not specified.'
);
/**
* Post-trasnform that ensures that bdo tags have the dir attribute set.
*/
class HTMLPurifier_AttrTransform_BdoDir extends HTMLPurifier_AttrTransform
{
function transform($attr, $config) {
if (isset($attr['dir'])) return $attr;
$attr['dir'] = $config->get('Attr', 'DefaultTextDir');
return $attr;
}
}
?>