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f45a286b AD |
1 | <?php |
2 | ||
3 | /** | |
4 | * XHTML 1.1 Forms module, defines all form-related elements found in HTML 4. | |
5 | */ | |
6 | class HTMLPurifier_HTMLModule_Forms extends HTMLPurifier_HTMLModule | |
7 | { | |
8 | public $name = 'Forms'; | |
9 | public $safe = false; | |
10 | ||
11 | public $content_sets = array( | |
12 | 'Block' => 'Form', | |
13 | 'Inline' => 'Formctrl', | |
14 | ); | |
15 | ||
16 | public function setup($config) { | |
17 | $form = $this->addElement('form', 'Form', | |
18 | 'Required: Heading | List | Block | fieldset', 'Common', array( | |
19 | 'accept' => 'ContentTypes', | |
20 | 'accept-charset' => 'Charsets', | |
21 | 'action*' => 'URI', | |
22 | 'method' => 'Enum#get,post', | |
23 | // really ContentType, but these two are the only ones used today | |
24 | 'enctype' => 'Enum#application/x-www-form-urlencoded,multipart/form-data', | |
25 | )); | |
26 | $form->excludes = array('form' => true); | |
27 | ||
28 | $input = $this->addElement('input', 'Formctrl', 'Empty', 'Common', array( | |
29 | 'accept' => 'ContentTypes', | |
30 | 'accesskey' => 'Character', | |
31 | 'alt' => 'Text', | |
32 | 'checked' => 'Bool#checked', | |
33 | 'disabled' => 'Bool#disabled', | |
34 | 'maxlength' => 'Number', | |
35 | 'name' => 'CDATA', | |
36 | 'readonly' => 'Bool#readonly', | |
37 | 'size' => 'Number', | |
dd205fba | 38 | 'src' => 'URI#embedded', |
f45a286b AD |
39 | 'tabindex' => 'Number', |
40 | 'type' => 'Enum#text,password,checkbox,button,radio,submit,reset,file,hidden,image', | |
41 | 'value' => 'CDATA', | |
42 | )); | |
43 | $input->attr_transform_post[] = new HTMLPurifier_AttrTransform_Input(); | |
44 | ||
45 | $this->addElement('select', 'Formctrl', 'Required: optgroup | option', 'Common', array( | |
46 | 'disabled' => 'Bool#disabled', | |
47 | 'multiple' => 'Bool#multiple', | |
48 | 'name' => 'CDATA', | |
49 | 'size' => 'Number', | |
50 | 'tabindex' => 'Number', | |
51 | )); | |
52 | ||
53 | $this->addElement('option', false, 'Optional: #PCDATA', 'Common', array( | |
54 | 'disabled' => 'Bool#disabled', | |
55 | 'label' => 'Text', | |
56 | 'selected' => 'Bool#selected', | |
57 | 'value' => 'CDATA', | |
58 | )); | |
59 | // It's illegal for there to be more than one selected, but not | |
60 | // be multiple. Also, no selected means undefined behavior. This might | |
61 | // be difficult to implement; perhaps an injector, or a context variable. | |
62 | ||
63 | $textarea = $this->addElement('textarea', 'Formctrl', 'Optional: #PCDATA', 'Common', array( | |
64 | 'accesskey' => 'Character', | |
65 | 'cols*' => 'Number', | |
66 | 'disabled' => 'Bool#disabled', | |
67 | 'name' => 'CDATA', | |
68 | 'readonly' => 'Bool#readonly', | |
69 | 'rows*' => 'Number', | |
70 | 'tabindex' => 'Number', | |
71 | )); | |
72 | $textarea->attr_transform_pre[] = new HTMLPurifier_AttrTransform_Textarea(); | |
73 | ||
74 | $button = $this->addElement('button', 'Formctrl', 'Optional: #PCDATA | Heading | List | Block | Inline', 'Common', array( | |
75 | 'accesskey' => 'Character', | |
76 | 'disabled' => 'Bool#disabled', | |
77 | 'name' => 'CDATA', | |
78 | 'tabindex' => 'Number', | |
79 | 'type' => 'Enum#button,submit,reset', | |
80 | 'value' => 'CDATA', | |
81 | )); | |
82 | ||
83 | // For exclusions, ideally we'd specify content sets, not literal elements | |
84 | $button->excludes = $this->makeLookup( | |
85 | 'form', 'fieldset', // Form | |
86 | 'input', 'select', 'textarea', 'label', 'button', // Formctrl | |
dd205fba MK |
87 | 'a', // as per HTML 4.01 spec, this is omitted by modularization |
88 | 'isindex', 'iframe' // legacy items | |
f45a286b AD |
89 | ); |
90 | ||
91 | // Extra exclusion: img usemap="" is not permitted within this element. | |
92 | // We'll omit this for now, since we don't have any good way of | |
93 | // indicating it yet. | |
94 | ||
95 | // This is HIGHLY user-unfriendly; we need a custom child-def for this | |
96 | $this->addElement('fieldset', 'Form', 'Custom: (#WS?,legend,(Flow|#PCDATA)*)', 'Common'); | |
97 | ||
98 | $label = $this->addElement('label', 'Formctrl', 'Optional: #PCDATA | Inline', 'Common', array( | |
99 | 'accesskey' => 'Character', | |
100 | // 'for' => 'IDREF', // IDREF not implemented, cannot allow | |
101 | )); | |
102 | $label->excludes = array('label' => true); | |
103 | ||
104 | $this->addElement('legend', false, 'Optional: #PCDATA | Inline', 'Common', array( | |
105 | 'accesskey' => 'Character', | |
106 | )); | |
107 | ||
108 | $this->addElement('optgroup', false, 'Required: option', 'Common', array( | |
109 | 'disabled' => 'Bool#disabled', | |
110 | 'label*' => 'Text', | |
111 | )); | |
112 | ||
113 | // Don't forget an injector for <isindex>. This one's a little complex | |
114 | // because it maps to multiple elements. | |
115 | ||
116 | } | |
117 | } | |
118 | ||
119 | // vim: et sw=4 sts=4 |