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/ChildDef/Chameleon.php    | 48 ++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 lib/htmlpurifier/library/HTMLPurifier/ChildDef/Chameleon.php

(limited to 'lib/htmlpurifier/library/HTMLPurifier/ChildDef/Chameleon.php')

diff --git a/lib/htmlpurifier/library/HTMLPurifier/ChildDef/Chameleon.php b/lib/htmlpurifier/library/HTMLPurifier/ChildDef/Chameleon.php
new file mode 100644
index 000000000..15c364ee3
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/ChildDef/Chameleon.php
@@ -0,0 +1,48 @@
+<?php
+
+/**
+ * Definition that uses different definitions depending on context.
+ *
+ * The del and ins tags are notable because they allow different types of
+ * elements depending on whether or not they're in a block or inline context.
+ * Chameleon allows this behavior to happen by using two different
+ * definitions depending on context.  While this somewhat generalized,
+ * it is specifically intended for those two tags.
+ */
+class HTMLPurifier_ChildDef_Chameleon extends HTMLPurifier_ChildDef
+{
+
+    /**
+     * Instance of the definition object to use when inline. Usually stricter.
+     */
+    public $inline;
+
+    /**
+     * Instance of the definition object to use when block.
+     */
+    public $block;
+
+    public $type = 'chameleon';
+
+    /**
+     * @param $inline List of elements to allow when inline.
+     * @param $block List of elements to allow when block.
+     */
+    public function __construct($inline, $block) {
+        $this->inline = new HTMLPurifier_ChildDef_Optional($inline);
+        $this->block  = new HTMLPurifier_ChildDef_Optional($block);
+        $this->elements = $this->block->elements;
+    }
+
+    public function validateChildren($tokens_of_children, $config, $context) {
+        if ($context->get('IsInline') === false) {
+            return $this->block->validateChildren(
+                $tokens_of_children, $config, $context);
+        } else {
+            return $this->inline->validateChildren(
+                $tokens_of_children, $config, $context);
+        }
+    }
+}
+
+// vim: et sw=4 sts=4
-- 
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