| 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: | /** | 
| 12: | * @param array $attr | 
| 13: | * @param HTMLPurifier_Config $config | 
| 14: | * @param HTMLPurifier_Context $context | 
| 15: | * @return array | 
| 16: | */ | 
| 17: | public function transform($attr, $config, $context) | 
| 18: | { | 
| 19: | if (isset($attr['dir'])) { | 
| 20: | return $attr; | 
| 21: | } | 
| 22: | $attr['dir'] = $config->get('Attr.DefaultTextDir'); | 
| 23: | return $attr; | 
| 24: | } | 
| 25: | } | 
| 26: | |
| 27: | // vim: et sw=4 sts=4 | 
| 28: |