From 4f1c21523f5d1ef511b0b23d19674d761f932694 Mon Sep 17 00:00:00 2001
From: Aaron Parecki <aaron@parecki.com>
Date: Thu, 16 Feb 2017 08:00:43 -0800
Subject: whitelist figure+figcaption

closes #68
---
 lib/helpers.php | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'lib/helpers.php')

diff --git a/lib/helpers.php b/lib/helpers.php
index f5dc13d..d932e67 100644
--- a/lib/helpers.php
+++ b/lib/helpers.php
@@ -385,6 +385,7 @@ function sanitize_editor_html($html) {
   #error_log($html."\n");
 
   $config = HTMLPurifier_Config::createDefault();
+  $config->autoFinalize = false;
   $config->set('Cache.DefinitionImpl', null);
   $config->set('HTML.AllowedElements', [
     'a',
@@ -410,9 +411,16 @@ function sanitize_editor_html($html) {
     'h6',
     'ul',
     'li',
-    'ol'
+    'ol',
+    'figcaption',
+    'figure'
   ]);
 
+  $def = $config->getHTMLDefinition(true);
+  // http://developers.whatwg.org/grouping-content.html
+  $def->addElement('figure', 'Block', 'Optional: (figcaption, Flow) | (Flow, figcaption) | Flow', 'Common');
+  $def->addElement('figcaption', 'Inline', 'Flow', 'Common');
+
   // Allow data: URIs 
   $config->set('URI.AllowedSchemes', array('data' => true, 'http' => true, 'https' => true));
 
-- 
cgit v1.2.3