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

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

diff --git a/lib/htmlpurifier/library/HTMLPurifier/ChildDef.php b/lib/htmlpurifier/library/HTMLPurifier/ChildDef.php
new file mode 100644
index 000000000..c5d5216da
--- /dev/null
+++ b/lib/htmlpurifier/library/HTMLPurifier/ChildDef.php
@@ -0,0 +1,48 @@
+<?php
+
+/**
+ * Defines allowed child nodes and validates tokens against it.
+ */
+abstract class HTMLPurifier_ChildDef
+{
+    /**
+     * Type of child definition, usually right-most part of class name lowercase.
+     * Used occasionally in terms of context.
+     */
+    public $type;
+
+    /**
+     * Bool that indicates whether or not an empty array of children is okay
+     *
+     * This is necessary for redundant checking when changes affecting
+     * a child node may cause a parent node to now be disallowed.
+     */
+    public $allow_empty;
+
+    /**
+     * Lookup array of all elements that this definition could possibly allow
+     */
+    public $elements = array();
+
+    /**
+     * Get lookup of tag names that should not close this element automatically.
+     * All other elements will do so.
+     */
+    public function getAllowedElements($config) {
+        return $this->elements;
+    }
+
+    /**
+     * Validates nodes according to definition and returns modification.
+     *
+     * @param $tokens_of_children Array of HTMLPurifier_Token
+     * @param $config HTMLPurifier_Config object
+     * @param $context HTMLPurifier_Context object
+     * @return bool true to leave nodes as is
+     * @return bool false to remove parent node
+     * @return array of replacement child tokens
+     */
+    abstract public function validateChildren($tokens_of_children, $config, $context);
+}
+
+// vim: et sw=4 sts=4
-- 
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