From 010efc9b814b433bc60353caec185d905688a32b Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Tue, 5 Jun 2012 21:52:21 +0400
Subject: Revert "remove htmlpurifier"

This reverts commit c21a462d52bd32737c32c29b060da03b38f1c2e6.
---
 .../library/HTMLPurifier/HTMLModule/Bdo.php        |  31 +++
 .../HTMLPurifier/HTMLModule/CommonAttributes.php   |  26 +++
 .../library/HTMLPurifier/HTMLModule/Edit.php       |  38 ++++
 .../library/HTMLPurifier/HTMLModule/Forms.php      | 119 ++++++++++++
 .../library/HTMLPurifier/HTMLModule/Hypertext.php  |  31 +++
 .../library/HTMLPurifier/HTMLModule/Iframe.php     |  38 ++++
 .../library/HTMLPurifier/HTMLModule/Image.php      |  40 ++++
 .../library/HTMLPurifier/HTMLModule/Legacy.php     | 159 ++++++++++++++++
 .../library/HTMLPurifier/HTMLModule/List.php       |  43 +++++
 .../library/HTMLPurifier/HTMLModule/Name.php       |  21 +++
 .../library/HTMLPurifier/HTMLModule/Nofollow.php   |  19 ++
 .../HTMLModule/NonXMLCommonAttributes.php          |  14 ++
 .../library/HTMLPurifier/HTMLModule/Object.php     |  47 +++++
 .../HTMLPurifier/HTMLModule/Presentation.php       |  36 ++++
 .../HTMLPurifier/HTMLModule/Proprietary.php        |  33 ++++
 .../library/HTMLPurifier/HTMLModule/Ruby.php       |  27 +++
 .../library/HTMLPurifier/HTMLModule/SafeEmbed.php  |  34 ++++
 .../library/HTMLPurifier/HTMLModule/SafeObject.php |  52 ++++++
 .../library/HTMLPurifier/HTMLModule/Scripting.php  |  54 ++++++
 .../HTMLPurifier/HTMLModule/StyleAttribute.php     |  24 +++
 .../library/HTMLPurifier/HTMLModule/Tables.php     |  69 +++++++
 .../library/HTMLPurifier/HTMLModule/Target.php     |  23 +++
 .../HTMLPurifier/HTMLModule/TargetBlank.php        |  19 ++
 .../library/HTMLPurifier/HTMLModule/Text.php       |  71 +++++++
 .../library/HTMLPurifier/HTMLModule/Tidy.php       | 207 +++++++++++++++++++++
 .../library/HTMLPurifier/HTMLModule/Tidy/Name.php  |  24 +++
 .../HTMLPurifier/HTMLModule/Tidy/Proprietary.php   |  24 +++
 .../HTMLPurifier/HTMLModule/Tidy/Strict.php        |  21 +++
 .../HTMLPurifier/HTMLModule/Tidy/Transitional.php  |   9 +
 .../library/HTMLPurifier/HTMLModule/Tidy/XHTML.php |  17 ++
 .../HTMLPurifier/HTMLModule/Tidy/XHTMLAndHTML4.php | 161 ++++++++++++++++
 .../HTMLModule/XMLCommonAttributes.php             |  14 ++
 32 files changed, 1545 insertions(+)
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Bdo.php
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/CommonAttributes.php
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Edit.php
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Forms.php
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Hypertext.php
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Iframe.php
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Image.php
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Legacy.php
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/List.php
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Name.php
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Nofollow.php
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/NonXMLCommonAttributes.php
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Object.php
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Presentation.php
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Proprietary.php
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Ruby.php
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/SafeEmbed.php
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/SafeObject.php
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Scripting.php
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/StyleAttribute.php
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tables.php
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Target.php
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/TargetBlank.php
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Text.php
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tidy.php
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tidy/Name.php
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tidy/Proprietary.php
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tidy/Strict.php
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tidy/Transitional.php
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tidy/XHTML.php
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tidy/XHTMLAndHTML4.php
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/HTMLModule/XMLCommonAttributes.php

(limited to 'lib/htmlpurifier/library/HTMLPurifier/HTMLModule')

diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Bdo.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Bdo.php
new file mode 100644
index 000000000..3d66f1b4e
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Bdo.php
@@ -0,0 +1,31 @@
+<?php
+
+/**
+ * XHTML 1.1 Bi-directional Text Module, defines elements that
+ * declare directionality of content. Text Extension Module.
+ */
+class HTMLPurifier_HTMLModule_Bdo extends HTMLPurifier_HTMLModule
+{
+
+    public $name = 'Bdo';
+    public $attr_collections = array(
+        'I18N' => array('dir' => false)
+    );
+
+    public function setup($config) {
+        $bdo = $this->addElement(
+            'bdo', 'Inline', 'Inline', array('Core', 'Lang'),
+            array(
+                'dir' => 'Enum#ltr,rtl', // required
+                // The Abstract Module specification has the attribute
+                // inclusions wrong for bdo: bdo allows Lang
+            )
+        );
+        $bdo->attr_transform_post['required-dir'] = new HTMLPurifier_AttrTransform_BdoDir();
+
+        $this->attr_collections['I18N']['dir'] = 'Enum#ltr,rtl';
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/CommonAttributes.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/CommonAttributes.php
new file mode 100644
index 000000000..7c15da84f
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/CommonAttributes.php
@@ -0,0 +1,26 @@
+<?php
+
+class HTMLPurifier_HTMLModule_CommonAttributes extends HTMLPurifier_HTMLModule
+{
+    public $name = 'CommonAttributes';
+
+    public $attr_collections = array(
+        'Core' => array(
+            0 => array('Style'),
+            // 'xml:space' => false,
+            'class' => 'Class',
+            'id' => 'ID',
+            'title' => 'CDATA',
+        ),
+        'Lang' => array(),
+        'I18N' => array(
+            0 => array('Lang'), // proprietary, for xml:lang/lang
+        ),
+        'Common' => array(
+            0 => array('Core', 'I18N')
+        )
+    );
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Edit.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Edit.php
new file mode 100644
index 000000000..ff9369055
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Edit.php
@@ -0,0 +1,38 @@
+<?php
+
+/**
+ * XHTML 1.1 Edit Module, defines editing-related elements. Text Extension
+ * Module.
+ */
+class HTMLPurifier_HTMLModule_Edit extends HTMLPurifier_HTMLModule
+{
+
+    public $name = 'Edit';
+
+    public function setup($config) {
+        $contents = 'Chameleon: #PCDATA | Inline ! #PCDATA | Flow';
+        $attr = array(
+            'cite' => 'URI',
+            // 'datetime' => 'Datetime', // not implemented
+        );
+        $this->addElement('del', 'Inline', $contents, 'Common', $attr);
+        $this->addElement('ins', 'Inline', $contents, 'Common', $attr);
+    }
+
+    // HTML 4.01 specifies that ins/del must not contain block
+    // elements when used in an inline context, chameleon is
+    // a complicated workaround to acheive this effect
+
+    // Inline context ! Block context (exclamation mark is
+    // separator, see getChildDef for parsing)
+
+    public $defines_child_def = true;
+    public function getChildDef($def) {
+        if ($def->content_model_type != 'chameleon') return false;
+        $value = explode('!', $def->content_model);
+        return new HTMLPurifier_ChildDef_Chameleon($value[0], $value[1]);
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Forms.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Forms.php
new file mode 100644
index 000000000..b963529a7
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Forms.php
@@ -0,0 +1,119 @@
+<?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#embedded',
+            '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
+            'isindex', 'iframe' // legacy items
+        );
+
+        // 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
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Hypertext.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Hypertext.php
new file mode 100644
index 000000000..d7e9bdd27
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Hypertext.php
@@ -0,0 +1,31 @@
+<?php
+
+/**
+ * XHTML 1.1 Hypertext Module, defines hypertext links. Core Module.
+ */
+class HTMLPurifier_HTMLModule_Hypertext extends HTMLPurifier_HTMLModule
+{
+
+    public $name = 'Hypertext';
+
+    public function setup($config) {
+        $a = $this->addElement(
+            'a', 'Inline', 'Inline', 'Common',
+            array(
+                // 'accesskey' => 'Character',
+                // 'charset' => 'Charset',
+                'href' => 'URI',
+                // 'hreflang' => 'LanguageCode',
+                'rel' => new HTMLPurifier_AttrDef_HTML_LinkTypes('rel'),
+                'rev' => new HTMLPurifier_AttrDef_HTML_LinkTypes('rev'),
+                // 'tabindex' => 'Number',
+                // 'type' => 'ContentType',
+            )
+        );
+        $a->formatting = true;
+        $a->excludes = array('a' => true);
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Iframe.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Iframe.php
new file mode 100644
index 000000000..287071edf
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Iframe.php
@@ -0,0 +1,38 @@
+<?php
+
+/**
+ * XHTML 1.1 Iframe Module provides inline frames.
+ *
+ * @note This module is not considered safe unless an Iframe
+ * whitelisting mechanism is specified.  Currently, the only
+ * such mechanism is %URL.SafeIframeRegexp
+ */
+class HTMLPurifier_HTMLModule_Iframe extends HTMLPurifier_HTMLModule
+{
+
+    public $name = 'Iframe';
+    public $safe = false;
+
+    public function setup($config) {
+        if ($config->get('HTML.SafeIframe')) {
+            $this->safe = true;
+        }
+        $this->addElement(
+            'iframe', 'Inline', 'Flow', 'Common',
+            array(
+                'src' => 'URI#embedded',
+                'width' => 'Length',
+                'height' => 'Length',
+                'name' => 'ID',
+                'scrolling' => 'Enum#yes,no,auto',
+                'frameborder' => 'Enum#0,1',
+                'longdesc' => 'URI',
+                'marginheight' => 'Pixels',
+                'marginwidth' => 'Pixels',
+            )
+        );
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Image.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Image.php
new file mode 100644
index 000000000..948d435bc
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Image.php
@@ -0,0 +1,40 @@
+<?php
+
+/**
+ * XHTML 1.1 Image Module provides basic image embedding.
+ * @note There is specialized code for removing empty images in
+ *       HTMLPurifier_Strategy_RemoveForeignElements
+ */
+class HTMLPurifier_HTMLModule_Image extends HTMLPurifier_HTMLModule
+{
+
+    public $name = 'Image';
+
+    public function setup($config) {
+        $max = $config->get('HTML.MaxImgLength');
+        $img = $this->addElement(
+            'img', 'Inline', 'Empty', 'Common',
+            array(
+                'alt*' => 'Text',
+                // According to the spec, it's Length, but percents can
+                // be abused, so we allow only Pixels.
+                'height' => 'Pixels#' . $max,
+                'width'  => 'Pixels#' . $max,
+                'longdesc' => 'URI',
+                'src*' => new HTMLPurifier_AttrDef_URI(true), // embedded
+            )
+        );
+        if ($max === null || $config->get('HTML.Trusted')) {
+            $img->attr['height'] =
+            $img->attr['width'] = 'Length';
+        }
+
+        // kind of strange, but splitting things up would be inefficient
+        $img->attr_transform_pre[] =
+        $img->attr_transform_post[] =
+            new HTMLPurifier_AttrTransform_ImgRequired();
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Legacy.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Legacy.php
new file mode 100644
index 000000000..f278eeced
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Legacy.php
@@ -0,0 +1,159 @@
+<?php
+
+/**
+ * XHTML 1.1 Legacy module defines elements that were previously
+ * deprecated.
+ *
+ * @note Not all legacy elements have been implemented yet, which
+ *       is a bit of a reverse problem as compared to browsers! In
+ *       addition, this legacy module may implement a bit more than
+ *       mandated by XHTML 1.1.
+ *
+ * This module can be used in combination with TransformToStrict in order
+ * to transform as many deprecated elements as possible, but retain
+ * questionably deprecated elements that do not have good alternatives
+ * as well as transform elements that don't have an implementation.
+ * See docs/ref-strictness.txt for more details.
+ */
+
+class HTMLPurifier_HTMLModule_Legacy extends HTMLPurifier_HTMLModule
+{
+
+    public $name = 'Legacy';
+
+    public function setup($config) {
+
+        $this->addElement('basefont', 'Inline', 'Empty', false, array(
+            'color' => 'Color',
+            'face' => 'Text', // extremely broad, we should
+            'size' => 'Text', // tighten it
+            'id' => 'ID'
+        ));
+        $this->addElement('center', 'Block', 'Flow', 'Common');
+        $this->addElement('dir', 'Block', 'Required: li', 'Common', array(
+            'compact' => 'Bool#compact'
+        ));
+        $this->addElement('font', 'Inline', 'Inline', array('Core', 'I18N'), array(
+            'color' => 'Color',
+            'face' => 'Text', // extremely broad, we should
+            'size' => 'Text', // tighten it
+        ));
+        $this->addElement('menu', 'Block', 'Required: li', 'Common', array(
+            'compact' => 'Bool#compact'
+        ));
+
+        $s = $this->addElement('s', 'Inline', 'Inline', 'Common');
+        $s->formatting = true;
+
+        $strike = $this->addElement('strike', 'Inline', 'Inline', 'Common');
+        $strike->formatting = true;
+
+        $u = $this->addElement('u', 'Inline', 'Inline', 'Common');
+        $u->formatting = true;
+
+        // setup modifications to old elements
+
+        $align = 'Enum#left,right,center,justify';
+
+        $address = $this->addBlankElement('address');
+        $address->content_model = 'Inline | #PCDATA | p';
+        $address->content_model_type = 'optional';
+        $address->child = false;
+
+        $blockquote = $this->addBlankElement('blockquote');
+        $blockquote->content_model = 'Flow | #PCDATA';
+        $blockquote->content_model_type = 'optional';
+        $blockquote->child = false;
+
+        $br = $this->addBlankElement('br');
+        $br->attr['clear'] = 'Enum#left,all,right,none';
+
+        $caption = $this->addBlankElement('caption');
+        $caption->attr['align'] = 'Enum#top,bottom,left,right';
+
+        $div = $this->addBlankElement('div');
+        $div->attr['align'] = $align;
+
+        $dl = $this->addBlankElement('dl');
+        $dl->attr['compact'] = 'Bool#compact';
+
+        for ($i = 1; $i <= 6; $i++) {
+            $h = $this->addBlankElement("h$i");
+            $h->attr['align'] = $align;
+        }
+
+        $hr = $this->addBlankElement('hr');
+        $hr->attr['align'] = $align;
+        $hr->attr['noshade'] = 'Bool#noshade';
+        $hr->attr['size'] = 'Pixels';
+        $hr->attr['width'] = 'Length';
+
+        $img = $this->addBlankElement('img');
+        $img->attr['align'] = 'IAlign';
+        $img->attr['border'] = 'Pixels';
+        $img->attr['hspace'] = 'Pixels';
+        $img->attr['vspace'] = 'Pixels';
+
+        // figure out this integer business
+
+        $li = $this->addBlankElement('li');
+        $li->attr['value'] = new HTMLPurifier_AttrDef_Integer();
+        $li->attr['type']  = 'Enum#s:1,i,I,a,A,disc,square,circle';
+
+        $ol = $this->addBlankElement('ol');
+        $ol->attr['compact'] = 'Bool#compact';
+        $ol->attr['start'] = new HTMLPurifier_AttrDef_Integer();
+        $ol->attr['type'] = 'Enum#s:1,i,I,a,A';
+
+        $p = $this->addBlankElement('p');
+        $p->attr['align'] = $align;
+
+        $pre = $this->addBlankElement('pre');
+        $pre->attr['width'] = 'Number';
+
+        // script omitted
+
+        $table = $this->addBlankElement('table');
+        $table->attr['align'] = 'Enum#left,center,right';
+        $table->attr['bgcolor'] = 'Color';
+
+        $tr = $this->addBlankElement('tr');
+        $tr->attr['bgcolor'] = 'Color';
+
+        $th = $this->addBlankElement('th');
+        $th->attr['bgcolor'] = 'Color';
+        $th->attr['height'] = 'Length';
+        $th->attr['nowrap'] = 'Bool#nowrap';
+        $th->attr['width'] = 'Length';
+
+        $td = $this->addBlankElement('td');
+        $td->attr['bgcolor'] = 'Color';
+        $td->attr['height'] = 'Length';
+        $td->attr['nowrap'] = 'Bool#nowrap';
+        $td->attr['width'] = 'Length';
+
+        $ul = $this->addBlankElement('ul');
+        $ul->attr['compact'] = 'Bool#compact';
+        $ul->attr['type'] = 'Enum#square,disc,circle';
+
+        // "safe" modifications to "unsafe" elements
+        // WARNING: If you want to add support for an unsafe, legacy
+        // attribute, make a new TrustedLegacy module with the trusted
+        // bit set appropriately
+
+        $form = $this->addBlankElement('form');
+        $form->content_model = 'Flow | #PCDATA';
+        $form->content_model_type = 'optional';
+        $form->attr['target'] = 'FrameTarget';
+
+        $input = $this->addBlankElement('input');
+        $input->attr['align'] = 'IAlign';
+
+        $legend = $this->addBlankElement('legend');
+        $legend->attr['align'] = 'LAlign';
+
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/List.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/List.php
new file mode 100644
index 000000000..79ccefafd
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/List.php
@@ -0,0 +1,43 @@
+<?php
+
+/**
+ * XHTML 1.1 List Module, defines list-oriented elements. Core Module.
+ */
+class HTMLPurifier_HTMLModule_List extends HTMLPurifier_HTMLModule
+{
+
+    public $name = 'List';
+
+    // According to the abstract schema, the List content set is a fully formed
+    // one or more expr, but it invariably occurs in an optional declaration
+    // so we're not going to do that subtlety. It might cause trouble
+    // if a user defines "List" and expects that multiple lists are
+    // allowed to be specified, but then again, that's not very intuitive.
+    // Furthermore, the actual XML Schema may disagree. Regardless,
+    // we don't have support for such nested expressions without using
+    // the incredibly inefficient and draconic Custom ChildDef.
+
+    public $content_sets = array('Flow' => 'List');
+
+    public function setup($config) {
+        $ol = $this->addElement('ol', 'List', new HTMLPurifier_ChildDef_List(), 'Common');
+        $ul = $this->addElement('ul', 'List', new HTMLPurifier_ChildDef_List(), 'Common');
+        // XXX The wrap attribute is handled by MakeWellFormed.  This is all
+        // quite unsatisfactory, because we generated this
+        // *specifically* for lists, and now a big chunk of the handling
+        // is done properly by the List ChildDef.  So actually, we just
+        // want enough information to make autoclosing work properly,
+        // and then hand off the tricky stuff to the ChildDef.
+        $ol->wrap = 'li';
+        $ul->wrap = 'li';
+        $this->addElement('dl', 'List', 'Required: dt | dd', 'Common');
+
+        $this->addElement('li', false, 'Flow', 'Common');
+
+        $this->addElement('dd', false, 'Flow', 'Common');
+        $this->addElement('dt', false, 'Inline', 'Common');
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Name.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Name.php
new file mode 100644
index 000000000..05694b450
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Name.php
@@ -0,0 +1,21 @@
+<?php
+
+class HTMLPurifier_HTMLModule_Name extends HTMLPurifier_HTMLModule
+{
+
+    public $name = 'Name';
+
+    public function setup($config) {
+        $elements = array('a', 'applet', 'form', 'frame', 'iframe', 'img', 'map');
+        foreach ($elements as $name) {
+            $element = $this->addBlankElement($name);
+            $element->attr['name'] = 'CDATA';
+            if (!$config->get('HTML.Attr.Name.UseCDATA')) {
+                $element->attr_transform_post['NameSync'] = new HTMLPurifier_AttrTransform_NameSync();
+            }
+        }
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Nofollow.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Nofollow.php
new file mode 100644
index 000000000..3aa6654a5
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Nofollow.php
@@ -0,0 +1,19 @@
+<?php
+
+/**
+ * Module adds the nofollow attribute transformation to a tags.  It
+ * is enabled by HTML.Nofollow
+ */
+class HTMLPurifier_HTMLModule_Nofollow extends HTMLPurifier_HTMLModule
+{
+
+    public $name = 'Nofollow';
+
+    public function setup($config) {
+        $a = $this->addBlankElement('a');
+        $a->attr_transform_post[] = new HTMLPurifier_AttrTransform_Nofollow();
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/NonXMLCommonAttributes.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/NonXMLCommonAttributes.php
new file mode 100644
index 000000000..5f1b14abb
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/NonXMLCommonAttributes.php
@@ -0,0 +1,14 @@
+<?php
+
+class HTMLPurifier_HTMLModule_NonXMLCommonAttributes extends HTMLPurifier_HTMLModule
+{
+    public $name = 'NonXMLCommonAttributes';
+
+    public $attr_collections = array(
+        'Lang' => array(
+            'lang' => 'LanguageCode',
+        )
+    );
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Object.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Object.php
new file mode 100644
index 000000000..193c1011f
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Object.php
@@ -0,0 +1,47 @@
+<?php
+
+/**
+ * XHTML 1.1 Object Module, defines elements for generic object inclusion
+ * @warning Users will commonly use <embed> to cater to legacy browsers: this
+ *      module does not allow this sort of behavior
+ */
+class HTMLPurifier_HTMLModule_Object extends HTMLPurifier_HTMLModule
+{
+
+    public $name = 'Object';
+    public $safe = false;
+
+    public function setup($config) {
+
+        $this->addElement('object', 'Inline', 'Optional: #PCDATA | Flow | param', 'Common',
+            array(
+                'archive' => 'URI',
+                'classid' => 'URI',
+                'codebase' => 'URI',
+                'codetype' => 'Text',
+                'data' => 'URI',
+                'declare' => 'Bool#declare',
+                'height' => 'Length',
+                'name' => 'CDATA',
+                'standby' => 'Text',
+                'tabindex' => 'Number',
+                'type' => 'ContentType',
+                'width' => 'Length'
+            )
+        );
+
+        $this->addElement('param', false, 'Empty', false,
+            array(
+                'id' => 'ID',
+                'name*' => 'Text',
+                'type' => 'Text',
+                'value' => 'Text',
+                'valuetype' => 'Enum#data,ref,object'
+           )
+        );
+
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Presentation.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Presentation.php
new file mode 100644
index 000000000..8ff0b5ed7
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Presentation.php
@@ -0,0 +1,36 @@
+<?php
+
+/**
+ * XHTML 1.1 Presentation Module, defines simple presentation-related
+ * markup. Text Extension Module.
+ * @note The official XML Schema and DTD specs further divide this into
+ *       two modules:
+ *          - Block Presentation (hr)
+ *          - Inline Presentation (b, big, i, small, sub, sup, tt)
+ *       We have chosen not to heed this distinction, as content_sets
+ *       provides satisfactory disambiguation.
+ */
+class HTMLPurifier_HTMLModule_Presentation extends HTMLPurifier_HTMLModule
+{
+
+    public $name = 'Presentation';
+
+    public function setup($config) {
+        $this->addElement('hr',     'Block',  'Empty',  'Common');
+        $this->addElement('sub',    'Inline', 'Inline', 'Common');
+        $this->addElement('sup',    'Inline', 'Inline', 'Common');
+        $b = $this->addElement('b',      'Inline', 'Inline', 'Common');
+        $b->formatting = true;
+        $big = $this->addElement('big',    'Inline', 'Inline', 'Common');
+        $big->formatting = true;
+        $i = $this->addElement('i',      'Inline', 'Inline', 'Common');
+        $i->formatting = true;
+        $small = $this->addElement('small',  'Inline', 'Inline', 'Common');
+        $small->formatting = true;
+        $tt = $this->addElement('tt',     'Inline', 'Inline', 'Common');
+        $tt->formatting = true;
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Proprietary.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Proprietary.php
new file mode 100644
index 000000000..dd36a3de0
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Proprietary.php
@@ -0,0 +1,33 @@
+<?php
+
+/**
+ * Module defines proprietary tags and attributes in HTML.
+ * @warning If this module is enabled, standards-compliance is off!
+ */
+class HTMLPurifier_HTMLModule_Proprietary extends HTMLPurifier_HTMLModule
+{
+
+    public $name = 'Proprietary';
+
+    public function setup($config) {
+
+        $this->addElement('marquee', 'Inline', 'Flow', 'Common',
+            array(
+                'direction' => 'Enum#left,right,up,down',
+                'behavior' => 'Enum#alternate',
+                'width' => 'Length',
+                'height' => 'Length',
+                'scrolldelay' => 'Number',
+                'scrollamount' => 'Number',
+                'loop' => 'Number',
+                'bgcolor' => 'Color',
+                'hspace' => 'Pixels',
+                'vspace' => 'Pixels',
+            )
+        );
+
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Ruby.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Ruby.php
new file mode 100644
index 000000000..b26a0a30a
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Ruby.php
@@ -0,0 +1,27 @@
+<?php
+
+/**
+ * XHTML 1.1 Ruby Annotation Module, defines elements that indicate
+ * short runs of text alongside base text for annotation or pronounciation.
+ */
+class HTMLPurifier_HTMLModule_Ruby extends HTMLPurifier_HTMLModule
+{
+
+    public $name = 'Ruby';
+
+    public function setup($config) {
+        $this->addElement('ruby', 'Inline',
+            'Custom: ((rb, (rt | (rp, rt, rp))) | (rbc, rtc, rtc?))',
+            'Common');
+        $this->addElement('rbc', false, 'Required: rb', 'Common');
+        $this->addElement('rtc', false, 'Required: rt', 'Common');
+        $rb = $this->addElement('rb', false, 'Inline', 'Common');
+        $rb->excludes = array('ruby' => true);
+        $rt = $this->addElement('rt', false, 'Inline', 'Common', array('rbspan' => 'Number'));
+        $rt->excludes = array('ruby' => true);
+        $this->addElement('rp', false, 'Optional: #PCDATA', 'Common');
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/SafeEmbed.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/SafeEmbed.php
new file mode 100644
index 000000000..9f3758a32
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/SafeEmbed.php
@@ -0,0 +1,34 @@
+<?php
+
+/**
+ * A "safe" embed module. See SafeObject. This is a proprietary element.
+ */
+class HTMLPurifier_HTMLModule_SafeEmbed extends HTMLPurifier_HTMLModule
+{
+
+    public $name = 'SafeEmbed';
+
+    public function setup($config) {
+
+        $max = $config->get('HTML.MaxImgLength');
+        $embed = $this->addElement(
+            'embed', 'Inline', 'Empty', 'Common',
+            array(
+                'src*' => 'URI#embedded',
+                'type' => 'Enum#application/x-shockwave-flash',
+                'width' => 'Pixels#' . $max,
+                'height' => 'Pixels#' . $max,
+                'allowscriptaccess' => 'Enum#never',
+                'allownetworking' => 'Enum#internal',
+                'flashvars' => 'Text',
+                'wmode' => 'Enum#window,transparent,opaque',
+                'name' => 'ID',
+            )
+        );
+        $embed->attr_transform_post[] = new HTMLPurifier_AttrTransform_SafeEmbed();
+
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/SafeObject.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/SafeObject.php
new file mode 100644
index 000000000..00da342ef
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/SafeObject.php
@@ -0,0 +1,52 @@
+<?php
+
+/**
+ * A "safe" object module. In theory, objects permitted by this module will
+ * be safe, and untrusted users can be allowed to embed arbitrary flash objects
+ * (maybe other types too, but only Flash is supported as of right now).
+ * Highly experimental.
+ */
+class HTMLPurifier_HTMLModule_SafeObject extends HTMLPurifier_HTMLModule
+{
+
+    public $name = 'SafeObject';
+
+    public function setup($config) {
+
+        // These definitions are not intrinsically safe: the attribute transforms
+        // are a vital part of ensuring safety.
+
+        $max = $config->get('HTML.MaxImgLength');
+        $object = $this->addElement(
+            'object',
+            'Inline',
+            'Optional: param | Flow | #PCDATA',
+            'Common',
+            array(
+                // While technically not required by the spec, we're forcing
+                // it to this value.
+                'type'   => 'Enum#application/x-shockwave-flash',
+                'width'  => 'Pixels#' . $max,
+                'height' => 'Pixels#' . $max,
+                'data'   => 'URI#embedded',
+                'codebase' => new HTMLPurifier_AttrDef_Enum(array(
+                    'http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0')),
+            )
+        );
+        $object->attr_transform_post[] = new HTMLPurifier_AttrTransform_SafeObject();
+
+        $param = $this->addElement('param', false, 'Empty', false,
+            array(
+                'id' => 'ID',
+                'name*' => 'Text',
+                'value' => 'Text'
+            )
+        );
+        $param->attr_transform_post[] = new HTMLPurifier_AttrTransform_SafeParam();
+        $this->info_injector[] = 'SafeObject';
+
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Scripting.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Scripting.php
new file mode 100644
index 000000000..cecdea6c3
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Scripting.php
@@ -0,0 +1,54 @@
+<?php
+
+/*
+
+WARNING: THIS MODULE IS EXTREMELY DANGEROUS AS IT ENABLES INLINE SCRIPTING
+INSIDE HTML PURIFIER DOCUMENTS. USE ONLY WITH TRUSTED USER INPUT!!!
+
+*/
+
+/**
+ * XHTML 1.1 Scripting module, defines elements that are used to contain
+ * information pertaining to executable scripts or the lack of support
+ * for executable scripts.
+ * @note This module does not contain inline scripting elements
+ */
+class HTMLPurifier_HTMLModule_Scripting extends HTMLPurifier_HTMLModule
+{
+    public $name = 'Scripting';
+    public $elements = array('script', 'noscript');
+    public $content_sets = array('Block' => 'script | noscript', 'Inline' => 'script | noscript');
+    public $safe = false;
+
+    public function setup($config) {
+        // TODO: create custom child-definition for noscript that
+        // auto-wraps stray #PCDATA in a similar manner to
+        // blockquote's custom definition (we would use it but
+        // blockquote's contents are optional while noscript's contents
+        // are required)
+
+        // TODO: convert this to new syntax, main problem is getting
+        // both content sets working
+
+        // In theory, this could be safe, but I don't see any reason to
+        // allow it.
+        $this->info['noscript'] = new HTMLPurifier_ElementDef();
+        $this->info['noscript']->attr = array( 0 => array('Common') );
+        $this->info['noscript']->content_model = 'Heading | List | Block';
+        $this->info['noscript']->content_model_type = 'required';
+
+        $this->info['script'] = new HTMLPurifier_ElementDef();
+        $this->info['script']->attr = array(
+            'defer' => new HTMLPurifier_AttrDef_Enum(array('defer')),
+            'src'   => new HTMLPurifier_AttrDef_URI(true),
+            'type'  => new HTMLPurifier_AttrDef_Enum(array('text/javascript'))
+        );
+        $this->info['script']->content_model = '#PCDATA';
+        $this->info['script']->content_model_type = 'optional';
+        $this->info['script']->attr_transform_pre['type'] =
+        $this->info['script']->attr_transform_post['type'] =
+            new HTMLPurifier_AttrTransform_ScriptRequired();
+    }
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/StyleAttribute.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/StyleAttribute.php
new file mode 100644
index 000000000..eb78464cc
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/StyleAttribute.php
@@ -0,0 +1,24 @@
+<?php
+
+/**
+ * XHTML 1.1 Edit Module, defines editing-related elements. Text Extension
+ * Module.
+ */
+class HTMLPurifier_HTMLModule_StyleAttribute extends HTMLPurifier_HTMLModule
+{
+
+    public $name = 'StyleAttribute';
+    public $attr_collections = array(
+        // The inclusion routine differs from the Abstract Modules but
+        // is in line with the DTD and XML Schemas.
+        'Style' => array('style' => false), // see constructor
+        'Core' => array(0 => array('Style'))
+    );
+
+    public function setup($config) {
+        $this->attr_collections['Style']['style'] = new HTMLPurifier_AttrDef_CSS();
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tables.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tables.php
new file mode 100644
index 000000000..45c42bb3e
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tables.php
@@ -0,0 +1,69 @@
+<?php
+
+/**
+ * XHTML 1.1 Tables Module, fully defines accessible table elements.
+ */
+class HTMLPurifier_HTMLModule_Tables extends HTMLPurifier_HTMLModule
+{
+
+    public $name = 'Tables';
+
+    public function setup($config) {
+
+        $this->addElement('caption', false, 'Inline', 'Common');
+
+        $this->addElement('table', 'Block',
+            new HTMLPurifier_ChildDef_Table(),  'Common',
+            array(
+                'border' => 'Pixels',
+                'cellpadding' => 'Length',
+                'cellspacing' => 'Length',
+                'frame' => 'Enum#void,above,below,hsides,lhs,rhs,vsides,box,border',
+                'rules' => 'Enum#none,groups,rows,cols,all',
+                'summary' => 'Text',
+                'width' => 'Length'
+            )
+        );
+
+        // common attributes
+        $cell_align = array(
+            'align' => 'Enum#left,center,right,justify,char',
+            'charoff' => 'Length',
+            'valign' => 'Enum#top,middle,bottom,baseline',
+        );
+
+        $cell_t = array_merge(
+            array(
+                'abbr'    => 'Text',
+                'colspan' => 'Number',
+                'rowspan' => 'Number',
+                // Apparently, as of HTML5 this attribute only applies
+                // to 'th' elements.
+                'scope'   => 'Enum#row,col,rowgroup,colgroup',
+            ),
+            $cell_align
+        );
+        $this->addElement('td', false, 'Flow', 'Common', $cell_t);
+        $this->addElement('th', false, 'Flow', 'Common', $cell_t);
+
+        $this->addElement('tr', false, 'Required: td | th', 'Common', $cell_align);
+
+        $cell_col = array_merge(
+            array(
+                'span'  => 'Number',
+                'width' => 'MultiLength',
+            ),
+            $cell_align
+        );
+        $this->addElement('col',      false, 'Empty',         'Common', $cell_col);
+        $this->addElement('colgroup', false, 'Optional: col', 'Common', $cell_col);
+
+        $this->addElement('tbody', false, 'Required: tr', 'Common', $cell_align);
+        $this->addElement('thead', false, 'Required: tr', 'Common', $cell_align);
+        $this->addElement('tfoot', false, 'Required: tr', 'Common', $cell_align);
+
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Target.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Target.php
new file mode 100644
index 000000000..2b844ecc4
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Target.php
@@ -0,0 +1,23 @@
+<?php
+
+/**
+ * XHTML 1.1 Target Module, defines target attribute in link elements.
+ */
+class HTMLPurifier_HTMLModule_Target extends HTMLPurifier_HTMLModule
+{
+
+    public $name = 'Target';
+
+    public function setup($config) {
+        $elements = array('a');
+        foreach ($elements as $name) {
+            $e = $this->addBlankElement($name);
+            $e->attr = array(
+                'target' => new HTMLPurifier_AttrDef_HTML_FrameTarget()
+            );
+        }
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/TargetBlank.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/TargetBlank.php
new file mode 100644
index 000000000..e1305ec5d
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/TargetBlank.php
@@ -0,0 +1,19 @@
+<?php
+
+/**
+ * Module adds the target=blank attribute transformation to a tags.  It
+ * is enabled by HTML.TargetBlank
+ */
+class HTMLPurifier_HTMLModule_TargetBlank extends HTMLPurifier_HTMLModule
+{
+
+    public $name = 'TargetBlank';
+
+    public function setup($config) {
+        $a = $this->addBlankElement('a');
+        $a->attr_transform_post[] = new HTMLPurifier_AttrTransform_TargetBlank();
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Text.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Text.php
new file mode 100644
index 000000000..ae77c7188
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Text.php
@@ -0,0 +1,71 @@
+<?php
+
+/**
+ * XHTML 1.1 Text Module, defines basic text containers. Core Module.
+ * @note In the normative XML Schema specification, this module
+ *       is further abstracted into the following modules:
+ *          - Block Phrasal (address, blockquote, pre, h1, h2, h3, h4, h5, h6)
+ *          - Block Structural (div, p)
+ *          - Inline Phrasal (abbr, acronym, cite, code, dfn, em, kbd, q, samp, strong, var)
+ *          - Inline Structural (br, span)
+ *       This module, functionally, does not distinguish between these
+ *       sub-modules, but the code is internally structured to reflect
+ *       these distinctions.
+ */
+class HTMLPurifier_HTMLModule_Text extends HTMLPurifier_HTMLModule
+{
+
+    public $name = 'Text';
+    public $content_sets = array(
+        'Flow' => 'Heading | Block | Inline'
+    );
+
+    public function setup($config) {
+
+        // Inline Phrasal -------------------------------------------------
+        $this->addElement('abbr',    'Inline', 'Inline', 'Common');
+        $this->addElement('acronym', 'Inline', 'Inline', 'Common');
+        $this->addElement('cite',    'Inline', 'Inline', 'Common');
+        $this->addElement('dfn',     'Inline', 'Inline', 'Common');
+        $this->addElement('kbd',     'Inline', 'Inline', 'Common');
+        $this->addElement('q',       'Inline', 'Inline', 'Common', array('cite' => 'URI'));
+        $this->addElement('samp',    'Inline', 'Inline', 'Common');
+        $this->addElement('var',     'Inline', 'Inline', 'Common');
+
+        $em = $this->addElement('em',      'Inline', 'Inline', 'Common');
+        $em->formatting = true;
+
+        $strong = $this->addElement('strong',  'Inline', 'Inline', 'Common');
+        $strong->formatting = true;
+
+        $code = $this->addElement('code',    'Inline', 'Inline', 'Common');
+        $code->formatting = true;
+
+        // Inline Structural ----------------------------------------------
+        $this->addElement('span', 'Inline', 'Inline', 'Common');
+        $this->addElement('br',   'Inline', 'Empty',  'Core');
+
+        // Block Phrasal --------------------------------------------------
+        $this->addElement('address',     'Block', 'Inline', 'Common');
+        $this->addElement('blockquote',  'Block', 'Optional: Heading | Block | List', 'Common', array('cite' => 'URI') );
+        $pre = $this->addElement('pre', 'Block', 'Inline', 'Common');
+        $pre->excludes = $this->makeLookup(
+            'img', 'big', 'small', 'object', 'applet', 'font', 'basefont' );
+        $this->addElement('h1', 'Heading', 'Inline', 'Common');
+        $this->addElement('h2', 'Heading', 'Inline', 'Common');
+        $this->addElement('h3', 'Heading', 'Inline', 'Common');
+        $this->addElement('h4', 'Heading', 'Inline', 'Common');
+        $this->addElement('h5', 'Heading', 'Inline', 'Common');
+        $this->addElement('h6', 'Heading', 'Inline', 'Common');
+
+        // Block Structural -----------------------------------------------
+        $p = $this->addElement('p', 'Block', 'Inline', 'Common');
+        $p->autoclose = array_flip(array("address", "blockquote", "center", "dir", "div", "dl", "fieldset", "ol", "p", "ul"));
+
+        $this->addElement('div', 'Block', 'Flow', 'Common');
+
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tidy.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tidy.php
new file mode 100644
index 000000000..21783f18e
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tidy.php
@@ -0,0 +1,207 @@
+<?php
+
+/**
+ * Abstract class for a set of proprietary modules that clean up (tidy)
+ * poorly written HTML.
+ * @todo Figure out how to protect some of these methods/properties
+ */
+class HTMLPurifier_HTMLModule_Tidy extends HTMLPurifier_HTMLModule
+{
+
+    /**
+     * List of supported levels. Index zero is a special case "no fixes"
+     * level.
+     */
+    public $levels = array(0 => 'none', 'light', 'medium', 'heavy');
+
+    /**
+     * Default level to place all fixes in. Disabled by default
+     */
+    public $defaultLevel = null;
+
+    /**
+     * Lists of fixes used by getFixesForLevel(). Format is:
+     *      HTMLModule_Tidy->fixesForLevel[$level] = array('fix-1', 'fix-2');
+     */
+    public $fixesForLevel = array(
+        'light'  => array(),
+        'medium' => array(),
+        'heavy'  => array()
+    );
+
+    /**
+     * Lazy load constructs the module by determining the necessary
+     * fixes to create and then delegating to the populate() function.
+     * @todo Wildcard matching and error reporting when an added or
+     *       subtracted fix has no effect.
+     */
+    public function setup($config) {
+
+        // create fixes, initialize fixesForLevel
+        $fixes = $this->makeFixes();
+        $this->makeFixesForLevel($fixes);
+
+        // figure out which fixes to use
+        $level = $config->get('HTML.TidyLevel');
+        $fixes_lookup = $this->getFixesForLevel($level);
+
+        // get custom fix declarations: these need namespace processing
+        $add_fixes    = $config->get('HTML.TidyAdd');
+        $remove_fixes = $config->get('HTML.TidyRemove');
+
+        foreach ($fixes as $name => $fix) {
+            // needs to be refactored a little to implement globbing
+            if (
+                isset($remove_fixes[$name]) ||
+                (!isset($add_fixes[$name]) && !isset($fixes_lookup[$name]))
+            ) {
+                unset($fixes[$name]);
+            }
+        }
+
+        // populate this module with necessary fixes
+        $this->populate($fixes);
+
+    }
+
+    /**
+     * Retrieves all fixes per a level, returning fixes for that specific
+     * level as well as all levels below it.
+     * @param $level String level identifier, see $levels for valid values
+     * @return Lookup up table of fixes
+     */
+    public function getFixesForLevel($level) {
+        if ($level == $this->levels[0]) {
+            return array();
+        }
+        $activated_levels = array();
+        for ($i = 1, $c = count($this->levels); $i < $c; $i++) {
+            $activated_levels[] = $this->levels[$i];
+            if ($this->levels[$i] == $level) break;
+        }
+        if ($i == $c) {
+            trigger_error(
+                'Tidy level ' . htmlspecialchars($level) . ' not recognized',
+                E_USER_WARNING
+            );
+            return array();
+        }
+        $ret = array();
+        foreach ($activated_levels as $level) {
+            foreach ($this->fixesForLevel[$level] as $fix) {
+                $ret[$fix] = true;
+            }
+        }
+        return $ret;
+    }
+
+    /**
+     * Dynamically populates the $fixesForLevel member variable using
+     * the fixes array. It may be custom overloaded, used in conjunction
+     * with $defaultLevel, or not used at all.
+     */
+    public function makeFixesForLevel($fixes) {
+        if (!isset($this->defaultLevel)) return;
+        if (!isset($this->fixesForLevel[$this->defaultLevel])) {
+            trigger_error(
+                'Default level ' . $this->defaultLevel . ' does not exist',
+                E_USER_ERROR
+            );
+            return;
+        }
+        $this->fixesForLevel[$this->defaultLevel] = array_keys($fixes);
+    }
+
+    /**
+     * Populates the module with transforms and other special-case code
+     * based on a list of fixes passed to it
+     * @param $lookup Lookup table of fixes to activate
+     */
+    public function populate($fixes) {
+        foreach ($fixes as $name => $fix) {
+            // determine what the fix is for
+            list($type, $params) = $this->getFixType($name);
+            switch ($type) {
+                case 'attr_transform_pre':
+                case 'attr_transform_post':
+                    $attr = $params['attr'];
+                    if (isset($params['element'])) {
+                        $element = $params['element'];
+                        if (empty($this->info[$element])) {
+                            $e = $this->addBlankElement($element);
+                        } else {
+                            $e = $this->info[$element];
+                        }
+                    } else {
+                        $type = "info_$type";
+                        $e = $this;
+                    }
+                    // PHP does some weird parsing when I do
+                    // $e->$type[$attr], so I have to assign a ref.
+                    $f =& $e->$type;
+                    $f[$attr] = $fix;
+                    break;
+                case 'tag_transform':
+                    $this->info_tag_transform[$params['element']] = $fix;
+                    break;
+                case 'child':
+                case 'content_model_type':
+                    $element = $params['element'];
+                    if (empty($this->info[$element])) {
+                        $e = $this->addBlankElement($element);
+                    } else {
+                        $e = $this->info[$element];
+                    }
+                    $e->$type = $fix;
+                    break;
+                default:
+                    trigger_error("Fix type $type not supported", E_USER_ERROR);
+                    break;
+            }
+        }
+    }
+
+    /**
+     * Parses a fix name and determines what kind of fix it is, as well
+     * as other information defined by the fix
+     * @param $name String name of fix
+     * @return array(string $fix_type, array $fix_parameters)
+     * @note $fix_parameters is type dependant, see populate() for usage
+     *       of these parameters
+     */
+    public function getFixType($name) {
+        // parse it
+        $property = $attr = null;
+        if (strpos($name, '#') !== false) list($name, $property) = explode('#', $name);
+        if (strpos($name, '@') !== false) list($name, $attr)     = explode('@', $name);
+
+        // figure out the parameters
+        $params = array();
+        if ($name !== '')    $params['element'] = $name;
+        if (!is_null($attr)) $params['attr'] = $attr;
+
+        // special case: attribute transform
+        if (!is_null($attr)) {
+            if (is_null($property)) $property = 'pre';
+            $type = 'attr_transform_' . $property;
+            return array($type, $params);
+        }
+
+        // special case: tag transform
+        if (is_null($property)) {
+            return array('tag_transform', $params);
+        }
+
+        return array($property, $params);
+
+    }
+
+    /**
+     * Defines all fixes the module will perform in a compact
+     * associative array of fix name to fix implementation.
+     */
+    public function makeFixes() {}
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tidy/Name.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tidy/Name.php
new file mode 100644
index 000000000..61ff85ce2
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tidy/Name.php
@@ -0,0 +1,24 @@
+<?php
+
+/**
+ * Name is deprecated, but allowed in strict doctypes, so onl
+ */
+class HTMLPurifier_HTMLModule_Tidy_Name extends HTMLPurifier_HTMLModule_Tidy
+{
+    public $name = 'Tidy_Name';
+    public $defaultLevel = 'heavy';
+    public function makeFixes() {
+
+        $r = array();
+
+        // @name for img, a -----------------------------------------------
+        // Technically, it's allowed even on strict, so we allow authors to use
+        // it. However, it's deprecated in future versions of XHTML.
+        $r['img@name'] =
+        $r['a@name'] = new HTMLPurifier_AttrTransform_Name();
+
+        return $r;
+    }
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tidy/Proprietary.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tidy/Proprietary.php
new file mode 100644
index 000000000..14c15c4a0
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tidy/Proprietary.php
@@ -0,0 +1,24 @@
+<?php
+
+class HTMLPurifier_HTMLModule_Tidy_Proprietary extends HTMLPurifier_HTMLModule_Tidy
+{
+
+    public $name = 'Tidy_Proprietary';
+    public $defaultLevel = 'light';
+
+    public function makeFixes() {
+        $r = array();
+        $r['table@background'] = new HTMLPurifier_AttrTransform_Background();
+        $r['td@background']    = new HTMLPurifier_AttrTransform_Background();
+        $r['th@background']    = new HTMLPurifier_AttrTransform_Background();
+        $r['tr@background']    = new HTMLPurifier_AttrTransform_Background();
+        $r['thead@background'] = new HTMLPurifier_AttrTransform_Background();
+        $r['tfoot@background'] = new HTMLPurifier_AttrTransform_Background();
+        $r['tbody@background'] = new HTMLPurifier_AttrTransform_Background();
+        $r['table@height']     = new HTMLPurifier_AttrTransform_Length('height');
+        return $r;
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tidy/Strict.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tidy/Strict.php
new file mode 100644
index 000000000..c73dc3c4d
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tidy/Strict.php
@@ -0,0 +1,21 @@
+<?php
+
+class HTMLPurifier_HTMLModule_Tidy_Strict extends HTMLPurifier_HTMLModule_Tidy_XHTMLAndHTML4
+{
+    public $name = 'Tidy_Strict';
+    public $defaultLevel = 'light';
+
+    public function makeFixes() {
+        $r = parent::makeFixes();
+        $r['blockquote#content_model_type'] = 'strictblockquote';
+        return $r;
+    }
+
+    public $defines_child_def = true;
+    public function getChildDef($def) {
+        if ($def->content_model_type != 'strictblockquote') return parent::getChildDef($def);
+        return new HTMLPurifier_ChildDef_StrictBlockquote($def->content_model);
+    }
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tidy/Transitional.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tidy/Transitional.php
new file mode 100644
index 000000000..9960b1dd1
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tidy/Transitional.php
@@ -0,0 +1,9 @@
+<?php
+
+class HTMLPurifier_HTMLModule_Tidy_Transitional extends HTMLPurifier_HTMLModule_Tidy_XHTMLAndHTML4
+{
+    public $name = 'Tidy_Transitional';
+    public $defaultLevel = 'heavy';
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tidy/XHTML.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tidy/XHTML.php
new file mode 100644
index 000000000..db5a378e5
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tidy/XHTML.php
@@ -0,0 +1,17 @@
+<?php
+
+class HTMLPurifier_HTMLModule_Tidy_XHTML extends HTMLPurifier_HTMLModule_Tidy
+{
+
+    public $name = 'Tidy_XHTML';
+    public $defaultLevel = 'medium';
+
+    public function makeFixes() {
+        $r = array();
+        $r['@lang'] = new HTMLPurifier_AttrTransform_Lang();
+        return $r;
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tidy/XHTMLAndHTML4.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tidy/XHTMLAndHTML4.php
new file mode 100644
index 000000000..02e943813
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tidy/XHTMLAndHTML4.php
@@ -0,0 +1,161 @@
+<?php
+
+class HTMLPurifier_HTMLModule_Tidy_XHTMLAndHTML4 extends HTMLPurifier_HTMLModule_Tidy
+{
+
+    public function makeFixes() {
+
+        $r = array();
+
+        // == deprecated tag transforms ===================================
+
+        $r['font']   = new HTMLPurifier_TagTransform_Font();
+        $r['menu']   = new HTMLPurifier_TagTransform_Simple('ul');
+        $r['dir']    = new HTMLPurifier_TagTransform_Simple('ul');
+        $r['center'] = new HTMLPurifier_TagTransform_Simple('div',  'text-align:center;');
+        $r['u']      = new HTMLPurifier_TagTransform_Simple('span', 'text-decoration:underline;');
+        $r['s']      = new HTMLPurifier_TagTransform_Simple('span', 'text-decoration:line-through;');
+        $r['strike'] = new HTMLPurifier_TagTransform_Simple('span', 'text-decoration:line-through;');
+
+        // == deprecated attribute transforms =============================
+
+        $r['caption@align'] =
+            new HTMLPurifier_AttrTransform_EnumToCSS('align', array(
+                // we're following IE's behavior, not Firefox's, due
+                // to the fact that no one supports caption-side:right,
+                // W3C included (with CSS 2.1). This is a slightly
+                // unreasonable attribute!
+                'left'   => 'text-align:left;',
+                'right'  => 'text-align:right;',
+                'top'    => 'caption-side:top;',
+                'bottom' => 'caption-side:bottom;' // not supported by IE
+            ));
+
+        // @align for img -------------------------------------------------
+        $r['img@align'] =
+            new HTMLPurifier_AttrTransform_EnumToCSS('align', array(
+                'left'   => 'float:left;',
+                'right'  => 'float:right;',
+                'top'    => 'vertical-align:top;',
+                'middle' => 'vertical-align:middle;',
+                'bottom' => 'vertical-align:baseline;',
+            ));
+
+        // @align for table -----------------------------------------------
+        $r['table@align'] =
+            new HTMLPurifier_AttrTransform_EnumToCSS('align', array(
+                'left'   => 'float:left;',
+                'center' => 'margin-left:auto;margin-right:auto;',
+                'right'  => 'float:right;'
+            ));
+
+        // @align for hr -----------------------------------------------
+        $r['hr@align'] =
+            new HTMLPurifier_AttrTransform_EnumToCSS('align', array(
+                // we use both text-align and margin because these work
+                // for different browsers (IE and Firefox, respectively)
+                // and the melange makes for a pretty cross-compatible
+                // solution
+                'left'   => 'margin-left:0;margin-right:auto;text-align:left;',
+                'center' => 'margin-left:auto;margin-right:auto;text-align:center;',
+                'right'  => 'margin-left:auto;margin-right:0;text-align:right;'
+            ));
+
+        // @align for h1, h2, h3, h4, h5, h6, p, div ----------------------
+        // {{{
+            $align_lookup = array();
+            $align_values = array('left', 'right', 'center', 'justify');
+            foreach ($align_values as $v) $align_lookup[$v] = "text-align:$v;";
+        // }}}
+        $r['h1@align'] =
+        $r['h2@align'] =
+        $r['h3@align'] =
+        $r['h4@align'] =
+        $r['h5@align'] =
+        $r['h6@align'] =
+        $r['p@align']  =
+        $r['div@align'] =
+            new HTMLPurifier_AttrTransform_EnumToCSS('align', $align_lookup);
+
+        // @bgcolor for table, tr, td, th ---------------------------------
+        $r['table@bgcolor'] =
+        $r['td@bgcolor'] =
+        $r['th@bgcolor'] =
+            new HTMLPurifier_AttrTransform_BgColor();
+
+        // @border for img ------------------------------------------------
+        $r['img@border'] = new HTMLPurifier_AttrTransform_Border();
+
+        // @clear for br --------------------------------------------------
+        $r['br@clear'] =
+            new HTMLPurifier_AttrTransform_EnumToCSS('clear', array(
+                'left'  => 'clear:left;',
+                'right' => 'clear:right;',
+                'all'   => 'clear:both;',
+                'none'  => 'clear:none;',
+            ));
+
+        // @height for td, th ---------------------------------------------
+        $r['td@height'] =
+        $r['th@height'] =
+            new HTMLPurifier_AttrTransform_Length('height');
+
+        // @hspace for img ------------------------------------------------
+        $r['img@hspace'] = new HTMLPurifier_AttrTransform_ImgSpace('hspace');
+
+        // @noshade for hr ------------------------------------------------
+        // this transformation is not precise but often good enough.
+        // different browsers use different styles to designate noshade
+        $r['hr@noshade'] =
+            new HTMLPurifier_AttrTransform_BoolToCSS(
+                'noshade',
+                'color:#808080;background-color:#808080;border:0;'
+            );
+
+        // @nowrap for td, th ---------------------------------------------
+        $r['td@nowrap'] =
+        $r['th@nowrap'] =
+            new HTMLPurifier_AttrTransform_BoolToCSS(
+                'nowrap',
+                'white-space:nowrap;'
+            );
+
+        // @size for hr  --------------------------------------------------
+        $r['hr@size'] = new HTMLPurifier_AttrTransform_Length('size', 'height');
+
+        // @type for li, ol, ul -------------------------------------------
+        // {{{
+            $ul_types = array(
+                'disc'   => 'list-style-type:disc;',
+                'square' => 'list-style-type:square;',
+                'circle' => 'list-style-type:circle;'
+            );
+            $ol_types = array(
+                '1'   => 'list-style-type:decimal;',
+                'i'   => 'list-style-type:lower-roman;',
+                'I'   => 'list-style-type:upper-roman;',
+                'a'   => 'list-style-type:lower-alpha;',
+                'A'   => 'list-style-type:upper-alpha;'
+            );
+            $li_types = $ul_types + $ol_types;
+        // }}}
+
+        $r['ul@type'] = new HTMLPurifier_AttrTransform_EnumToCSS('type', $ul_types);
+        $r['ol@type'] = new HTMLPurifier_AttrTransform_EnumToCSS('type', $ol_types, true);
+        $r['li@type'] = new HTMLPurifier_AttrTransform_EnumToCSS('type', $li_types, true);
+
+        // @vspace for img ------------------------------------------------
+        $r['img@vspace'] = new HTMLPurifier_AttrTransform_ImgSpace('vspace');
+
+        // @width for hr, td, th ------------------------------------------
+        $r['td@width'] =
+        $r['th@width'] =
+        $r['hr@width'] = new HTMLPurifier_AttrTransform_Length('width');
+
+        return $r;
+
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/XMLCommonAttributes.php b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/XMLCommonAttributes.php
new file mode 100644
index 000000000..9c0e03198
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/HTMLModule/XMLCommonAttributes.php
@@ -0,0 +1,14 @@
+<?php
+
+class HTMLPurifier_HTMLModule_XMLCommonAttributes extends HTMLPurifier_HTMLModule
+{
+    public $name = 'XMLCommonAttributes';
+
+    public $attr_collections = array(
+        'Lang' => array(
+            'xml:lang' => 'LanguageCode',
+        )
+    );
+}
+
+// vim: et sw=4 sts=4
-- 
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