allow classes

Author: nextgenthemes

advanced-responsive-video-embedder.php

@@ -38,12 +38,12 @@
 const ADDON_NAMES                   = array( 'RandomVideo', 'Pro', 'Privacy', 'StickyVideos', 'AMP' );
 // For error messages and stuff on the admin screens.
 const ALLOWED_HTML = array(
-	'h1'     => array(),
-	'h2'     => array(),
-	'h3'     => array(),
-	'h4'     => array(),
-	'h5'     => array(),
-	'h6'     => array(),
+	'h1'     => array( 'class' => true ),
+	'h2'     => array( 'class' => true ),
+	'h3'     => array( 'class' => true ),
+	'h4'     => array( 'class' => true ),
+	'h5'     => array( 'class' => true ),
+	'h6'     => array( 'class' => true ),
 	'a'      => array(
 		'href'   => true,
 		'target' => true,