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Diffstat (limited to 'extlib/HTMLPurifier/HTMLPurifier/HTMLModule/Forms.php')
-rw-r--r-- | extlib/HTMLPurifier/HTMLPurifier/HTMLModule/Forms.php | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/extlib/HTMLPurifier/HTMLPurifier/HTMLModule/Forms.php b/extlib/HTMLPurifier/HTMLPurifier/HTMLModule/Forms.php new file mode 100644 index 000000000..44c22f6f8 --- /dev/null +++ b/extlib/HTMLPurifier/HTMLPurifier/HTMLModule/Forms.php @@ -0,0 +1,118 @@ +<?php + +/** + * XHTML 1.1 Forms module, defines all form-related elements found in HTML 4. + */ +class HTMLPurifier_HTMLModule_Forms extends HTMLPurifier_HTMLModule +{ + public $name = 'Forms'; + public $safe = false; + + public $content_sets = array( + 'Block' => 'Form', + 'Inline' => 'Formctrl', + ); + + public function setup($config) { + $form = $this->addElement('form', 'Form', + 'Required: Heading | List | Block | fieldset', 'Common', array( + 'accept' => 'ContentTypes', + 'accept-charset' => 'Charsets', + 'action*' => 'URI', + 'method' => 'Enum#get,post', + // really ContentType, but these two are the only ones used today + 'enctype' => 'Enum#application/x-www-form-urlencoded,multipart/form-data', + )); + $form->excludes = array('form' => true); + + $input = $this->addElement('input', 'Formctrl', 'Empty', 'Common', array( + 'accept' => 'ContentTypes', + 'accesskey' => 'Character', + 'alt' => 'Text', + 'checked' => 'Bool#checked', + 'disabled' => 'Bool#disabled', + 'maxlength' => 'Number', + 'name' => 'CDATA', + 'readonly' => 'Bool#readonly', + 'size' => 'Number', + 'src' => 'URI#embeds', + 'tabindex' => 'Number', + 'type' => 'Enum#text,password,checkbox,button,radio,submit,reset,file,hidden,image', + 'value' => 'CDATA', + )); + $input->attr_transform_post[] = new HTMLPurifier_AttrTransform_Input(); + + $this->addElement('select', 'Formctrl', 'Required: optgroup | option', 'Common', array( + 'disabled' => 'Bool#disabled', + 'multiple' => 'Bool#multiple', + 'name' => 'CDATA', + 'size' => 'Number', + 'tabindex' => 'Number', + )); + + $this->addElement('option', false, 'Optional: #PCDATA', 'Common', array( + 'disabled' => 'Bool#disabled', + 'label' => 'Text', + 'selected' => 'Bool#selected', + 'value' => 'CDATA', + )); + // It's illegal for there to be more than one selected, but not + // be multiple. Also, no selected means undefined behavior. This might + // be difficult to implement; perhaps an injector, or a context variable. + + $textarea = $this->addElement('textarea', 'Formctrl', 'Optional: #PCDATA', 'Common', array( + 'accesskey' => 'Character', + 'cols*' => 'Number', + 'disabled' => 'Bool#disabled', + 'name' => 'CDATA', + 'readonly' => 'Bool#readonly', + 'rows*' => 'Number', + 'tabindex' => 'Number', + )); + $textarea->attr_transform_pre[] = new HTMLPurifier_AttrTransform_Textarea(); + + $button = $this->addElement('button', 'Formctrl', 'Optional: #PCDATA | Heading | List | Block | Inline', 'Common', array( + 'accesskey' => 'Character', + 'disabled' => 'Bool#disabled', + 'name' => 'CDATA', + 'tabindex' => 'Number', + 'type' => 'Enum#button,submit,reset', + 'value' => 'CDATA', + )); + + // For exclusions, ideally we'd specify content sets, not literal elements + $button->excludes = $this->makeLookup( + 'form', 'fieldset', // Form + 'input', 'select', 'textarea', 'label', 'button', // Formctrl + 'a' // as per HTML 4.01 spec, this is omitted by modularization + ); + + // Extra exclusion: img usemap="" is not permitted within this element. + // We'll omit this for now, since we don't have any good way of + // indicating it yet. + + // This is HIGHLY user-unfriendly; we need a custom child-def for this + $this->addElement('fieldset', 'Form', 'Custom: (#WS?,legend,(Flow|#PCDATA)*)', 'Common'); + + $label = $this->addElement('label', 'Formctrl', 'Optional: #PCDATA | Inline', 'Common', array( + 'accesskey' => 'Character', + // 'for' => 'IDREF', // IDREF not implemented, cannot allow + )); + $label->excludes = array('label' => true); + + $this->addElement('legend', false, 'Optional: #PCDATA | Inline', 'Common', array( + 'accesskey' => 'Character', + )); + + $this->addElement('optgroup', false, 'Required: option', 'Common', array( + 'disabled' => 'Bool#disabled', + 'label*' => 'Text', + )); + + // Don't forget an injector for <isindex>. This one's a little complex + // because it maps to multiple elements. + + } +} + +// vim: et sw=4 sts=4 |