mistpark 2.0 infrasturcture lands

1 files changed, 118 insertions, 0 deletions

diff --git a/library/HTMLPurifier/HTMLModule/Forms.php b/library/HTMLPurifier/HTMLModule/Forms.php
new file mode 100644
index 000000000..44c22f6f8
--- /dev/null
+++ b/library/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