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: |