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1 | <?php |
2 | ||
3 | /* | |
4 | ||
5 | WARNING: THIS MODULE IS EXTREMELY DANGEROUS AS IT ENABLES INLINE SCRIPTING | |
6 | INSIDE HTML PURIFIER DOCUMENTS. USE ONLY WITH TRUSTED USER INPUT!!! | |
7 | ||
8 | */ | |
9 | ||
10 | /** | |
11 | * XHTML 1.1 Scripting module, defines elements that are used to contain | |
12 | * information pertaining to executable scripts or the lack of support | |
13 | * for executable scripts. | |
14 | * @note This module does not contain inline scripting elements | |
15 | */ | |
16 | class HTMLPurifier_HTMLModule_Scripting extends HTMLPurifier_HTMLModule | |
17 | { | |
18 | public $name = 'Scripting'; | |
19 | public $elements = array('script', 'noscript'); | |
20 | public $content_sets = array('Block' => 'script | noscript', 'Inline' => 'script | noscript'); | |
21 | public $safe = false; | |
22 | ||
23 | public function setup($config) { | |
24 | // TODO: create custom child-definition for noscript that | |
25 | // auto-wraps stray #PCDATA in a similar manner to | |
26 | // blockquote's custom definition (we would use it but | |
27 | // blockquote's contents are optional while noscript's contents | |
28 | // are required) | |
29 | ||
30 | // TODO: convert this to new syntax, main problem is getting | |
31 | // both content sets working | |
32 | ||
33 | // In theory, this could be safe, but I don't see any reason to | |
34 | // allow it. | |
35 | $this->info['noscript'] = new HTMLPurifier_ElementDef(); | |
36 | $this->info['noscript']->attr = array( 0 => array('Common') ); | |
37 | $this->info['noscript']->content_model = 'Heading | List | Block'; | |
38 | $this->info['noscript']->content_model_type = 'required'; | |
39 | ||
40 | $this->info['script'] = new HTMLPurifier_ElementDef(); | |
41 | $this->info['script']->attr = array( | |
42 | 'defer' => new HTMLPurifier_AttrDef_Enum(array('defer')), | |
43 | 'src' => new HTMLPurifier_AttrDef_URI(true), | |
44 | 'type' => new HTMLPurifier_AttrDef_Enum(array('text/javascript')) | |
45 | ); | |
46 | $this->info['script']->content_model = '#PCDATA'; | |
47 | $this->info['script']->content_model_type = 'optional'; | |
48 | $this->info['script']->attr_transform_pre['type'] = | |
49 | $this->info['script']->attr_transform_post['type'] = | |
50 | new HTMLPurifier_AttrTransform_ScriptRequired(); | |
51 | } | |
52 | } | |
53 | ||
54 | // vim: et sw=4 sts=4 |