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: /**
19: * @type string
20: */
21: public $name = 'Scripting';
22:
23: /**
24: * @type array
25: */
26: public $elements = array('script', 'noscript');
27:
28: /**
29: * @type array
30: */
31: public $content_sets = array('Block' => 'script | noscript', 'Inline' => 'script | noscript');
32:
33: /**
34: * @type bool
35: */
36: public $safe = false;
37:
38: /**
39: * @param HTMLPurifier_Config $config
40: */
41: public function setup($config)
42: {
43: // TODO: create custom child-definition for noscript that
44: // auto-wraps stray #PCDATA in a similar manner to
45: // blockquote's custom definition (we would use it but
46: // blockquote's contents are optional while noscript's contents
47: // are required)
48:
49: // TODO: convert this to new syntax, main problem is getting
50: // both content sets working
51:
52: // In theory, this could be safe, but I don't see any reason to
53: // allow it.
54: $this->info['noscript'] = new HTMLPurifier_ElementDef();
55: $this->info['noscript']->attr = array(0 => array('Common'));
56: $this->info['noscript']->content_model = 'Heading | List | Block';
57: $this->info['noscript']->content_model_type = 'required';
58:
59: $this->info['script'] = new HTMLPurifier_ElementDef();
60: $this->info['script']->attr = array(
61: 'defer' => new HTMLPurifier_AttrDef_Enum(array('defer')),
62: 'src' => new HTMLPurifier_AttrDef_URI(true),
63: 'type' => new HTMLPurifier_AttrDef_Enum(array('text/javascript'))
64: );
65: $this->info['script']->content_model = '#PCDATA';
66: $this->info['script']->content_model_type = 'optional';
67: $this->info['script']->attr_transform_pre[] =
68: $this->info['script']->attr_transform_post[] =
69: new HTMLPurifier_AttrTransform_ScriptRequired();
70: }
71: }
72:
73: // vim: et sw=4 sts=4
74: