library/HTMLPurifier/AttrTransform/BdoDir.php

   1 <?php
   2
   3 // this MUST be placed in post, as it assumes that any value in dir is valid
   4
   5 /**
   6  * Post-trasnform that ensures that bdo tags have the dir attribute set.
   7  */
   8 class HTMLPurifier_AttrTransform_BdoDir extends HTMLPurifier_AttrTransform
   9 {
  10
  11     public function transform($attr, $config, $context) {
  12         if (isset($attr['dir'])) return $attr;
  13         $attr['dir'] = $config->get('Attr.DefaultTextDir');
  14         return $attr;
  15     }
  16
  17 }
  18
  19 // vim: et sw=4 sts=4