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htmlpurifier/library/HTMLPurifier/HTMLModule/Bdo.php

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<?php
require_once 'HTMLPurifier/HTMLModule.php';
/**
* XHTML 1.1 Bi-directional Text Module, defines elements that
* declare directionality of content. Text Extension Module.
*/
class HTMLPurifier_HTMLModule_Bdo extends HTMLPurifier_HTMLModule
{
var $elements = array('bdo');
var $info = array();
var $content_sets = array('Inline' => 'bdo');
var $attr_collection = array(
'I18N' => array('dir' => false)
);
function HTMLPurifier_HTMLModule_Bdo() {
$dir = new HTMLPurifier_AttrDef_Enum(array('ltr','rtl'), false);
$this->attr_collection['I18N']['dir'] = $dir;
$this->info['bdo'] = new HTMLPurifier_ElementDef();
$this->info['bdo']->attr = array(
0 => array('Core'),
'dir' => $dir, // required
'lang' => 'Lang',
'xml:lang' => 'Lang'
);
$this->info['bdo']->content_model = '#PCDATA | Inline';
$this->info['bdo']->content_model_type = 'optional';
$this->info['bdo']->content_model_type = 'optional';
$this->info['bdo']->attr_transform_post[] = new HTMLPurifier_AttrTransform_BdoDir();
}
}
?>