update HTMLPurifier; enable embedded flash video in articles

lib/htmlpurifier/library/HTMLPurifier/HTMLModule/CommonAttributes.php

@@ -8,7 +8,7 @@ class HTMLPurifier_HTMLModule_CommonAttributes extends HTMLPurifier_HTMLModule
         'Core' => array(
             0 => array('Style'),
             // 'xml:space' => false,
-            'class' => 'NMTOKENS',
+            'class' => 'Class',
             'id' => 'ID',
             'title' => 'CDATA',
         ),
@@ -20,6 +20,7 @@ class HTMLPurifier_HTMLModule_CommonAttributes extends HTMLPurifier_HTMLModule
             0 => array('Core', 'I18N')
         )
     );
+
 }
 
 // vim: et sw=4 sts=4

lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Image.php

@@ -11,7 +11,7 @@ class HTMLPurifier_HTMLModule_Image extends HTMLPurifier_HTMLModule
     public $name = 'Image';
 
     public function setup($config) {
-        $max = $config->get('HTML', 'MaxImgLength');
+        $max = $config->get('HTML.MaxImgLength');
         $img = $this->addElement(
             'img', 'Inline', 'Empty', 'Common',
             array(
@@ -24,7 +24,7 @@ class HTMLPurifier_HTMLModule_Image extends HTMLPurifier_HTMLModule
                 'src*' => new HTMLPurifier_AttrDef_URI(true), // embedded
             )
         );
-        if ($max === null || $config->get('HTML', 'Trusted')) {
+        if ($max === null || $config->get('HTML.Trusted')) {
             $img->attr['height'] =
             $img->attr['width'] = 'Length';
         }

lib/htmlpurifier/library/HTMLPurifier/HTMLModule/List.php

@@ -20,8 +20,10 @@ class HTMLPurifier_HTMLModule_List extends HTMLPurifier_HTMLModule
     public $content_sets = array('Flow' => 'List');
 
     public function setup($config) {
-        $this->addElement('ol', 'List', 'Required: li', 'Common');
-        $this->addElement('ul', 'List', 'Required: li', 'Common');
+        $ol = $this->addElement('ol', 'List', 'Required: li', 'Common');
+        $ol->wrap = "li";
+        $ul = $this->addElement('ul', 'List', 'Required: li', 'Common');
+        $ul->wrap = "li";
         $this->addElement('dl', 'List', 'Required: dt | dd', 'Common');
 
         $this->addElement('li', false, 'Flow', 'Common');

lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Name.php

@@ -9,7 +9,10 @@ class HTMLPurifier_HTMLModule_Name extends HTMLPurifier_HTMLModule
         $elements = array('a', 'applet', 'form', 'frame', 'iframe', 'img', 'map');
         foreach ($elements as $name) {
             $element = $this->addBlankElement($name);
-            $element->attr['name'] = 'ID';
+            $element->attr['name'] = 'CDATA';
+            if (!$config->get('HTML.Attr.Name.UseCDATA')) {
+                $element->attr_transform_post['NameSync'] = new HTMLPurifier_AttrTransform_NameSync();
+            }
         }
     }
 

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

lib/htmlpurifier/library/HTMLPurifier/HTMLModule/SafeEmbed.php

@@ -10,7 +10,7 @@ class HTMLPurifier_HTMLModule_SafeEmbed extends HTMLPurifier_HTMLModule
 
     public function setup($config) {
 
-        $max = $config->get('HTML', 'MaxImgLength');
+        $max = $config->get('HTML.MaxImgLength');
         $embed = $this->addElement(
             'embed', 'Inline', 'Empty', 'Common',
             array(
@@ -20,7 +20,8 @@ class HTMLPurifier_HTMLModule_SafeEmbed extends HTMLPurifier_HTMLModule
                 'height' => 'Pixels#' . $max,
                 'allowscriptaccess' => 'Enum#never',
                 'allownetworking' => 'Enum#internal',
-                'wmode' => 'Enum#window',
+                'flashvars' => 'Text',
+                'wmode' => 'Enum#window,transparent,opaque',
                 'name' => 'ID',
             )
         );

lib/htmlpurifier/library/HTMLPurifier/HTMLModule/SafeObject.php

@@ -16,7 +16,7 @@ class HTMLPurifier_HTMLModule_SafeObject extends HTMLPurifier_HTMLModule
         // These definitions are not intrinsically safe: the attribute transforms
         // are a vital part of ensuring safety.
 
-        $max = $config->get('HTML', 'MaxImgLength');
+        $max = $config->get('HTML.MaxImgLength');
         $object = $this->addElement(
             'object',
             'Inline',
@@ -28,7 +28,9 @@ class HTMLPurifier_HTMLModule_SafeObject extends HTMLPurifier_HTMLModule
                 'type'   => 'Enum#application/x-shockwave-flash',
                 'width'  => 'Pixels#' . $max,
                 'height' => 'Pixels#' . $max,
-                'data'   => 'URI#embedded'
+                '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();

lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tidy.php

@@ -42,12 +42,12 @@ class HTMLPurifier_HTMLModule_Tidy extends HTMLPurifier_HTMLModule
         $this->makeFixesForLevel($fixes);
 
         // figure out which fixes to use
-        $level = $config->get('HTML', 'TidyLevel');
+        $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');
+        $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

lib/htmlpurifier/library/HTMLPurifier/HTMLModule/Tidy/Proprietary.php

@@ -15,6 +15,7 @@ class HTMLPurifier_HTMLModule_Tidy_Proprietary extends HTMLPurifier_HTMLModule_T
         $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;
     }