From e9b86f0a1c6165f4f06b1f7909889abfea96b620 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Tue, 19 Mar 2013 18:58:42 +0400
Subject: [PATCH] reimplement HOOK_SANITIZE (plugs before final removal of
 harmful tags)

---
 classes/pluginhost.php | 1 +
 include/functions.php  | 8 ++++++++
 2 files changed, 9 insertions(+)

diff --git a/classes/pluginhost.php b/classes/pluginhost.php
index 592629881..79544b01b 100644
--- a/classes/pluginhost.php
+++ b/classes/pluginhost.php
@@ -21,6 +21,7 @@ class PluginHost {
 	const HOOK_RENDER_ARTICLE = 10;
 	const HOOK_RENDER_ARTICLE_CDM = 11;
 	const HOOK_FEED_FETCHED = 12;
+	const HOOK_SANITIZE = 13;
 
 	const KIND_ALL = 1;
 	const KIND_SYSTEM = 2;
diff --git a/include/functions.php b/include/functions.php
index 3793e0426..d1743af7a 100644
--- a/include/functions.php
+++ b/include/functions.php
@@ -2615,6 +2615,14 @@
 			$entry->setAttribute('sandbox', true);
 		}
 
+		global $pluginhost;
+
+		if (isset($pluginhost)) {
+			foreach ($pluginhost->get_hooks($pluginhost::HOOK_SANITIZE) as $plugin) {
+				$doc = $plugin->hook_sanitize($doc, $site_url);
+			}
+		}
+
 		$doc->removeChild($doc->firstChild); //remove doctype
 		$doc = strip_harmful_tags($doc);
 		$res = $doc->saveHTML();