From 03ad1b1370776d5b12511e501155ca693c2b57a1 Mon Sep 17 00:00:00 2001
From: Weston Ruter <weston@xwp.co>
Date: Tue, 19 Jun 2018 23:55:35 -0700
Subject: [PATCH] Construct schema.org meta script by appending text node

---
 includes/class-amp-theme-support.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/includes/class-amp-theme-support.php b/includes/class-amp-theme-support.php
index a7c78204a7f..4795c202102 100644
--- a/includes/class-amp-theme-support.php
+++ b/includes/class-amp-theme-support.php
@@ -981,8 +981,9 @@ public static function ensure_required_markup( DOMDocument $dom ) {
 			}
 		}
 		if ( ! $has_schema_org_metadata ) {
-			$script = $dom->createElement( 'script', wp_json_encode( amp_get_schemaorg_metadata() ) );
+			$script = $dom->createElement( 'script' );
 			$script->setAttribute( 'type', 'application/ld+json' );
+			$script->appendChild( $dom->createTextNode( wp_json_encode( amp_get_schemaorg_metadata() ) ) );
 			$head->appendChild( $script );
 		}
 		// Ensure rel=canonical link.