From 2bf691f548444589ee995dcc1a752a0241e6bcdc Mon Sep 17 00:00:00 2001
From: kevin-hine-innis <83420315+kevin-hine-innis@users.noreply.github.com>
Date: Tue, 28 Sep 2021 15:36:37 -0400
Subject: [PATCH] FIX ensure updateAnchorsOnPage extension is called (#2686)

Currently, if there are no anchors found in the page content, the updateAnchorsOnPage extension is not called.
This change will call the updateAnchorsOnPage extension regardless of the page content.
---
 code/Model/SiteTree.php | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/code/Model/SiteTree.php b/code/Model/SiteTree.php
index d0be2288..56b0ee6a 100755
--- a/code/Model/SiteTree.php
+++ b/code/Model/SiteTree.php
@@ -3294,14 +3294,13 @@ class SiteTree extends DataObject implements PermissionProvider, i18nEntityProvi
             $matches
         );
 
-        if (!$parseSuccess) {
-            return [];
+        $anchors = [];
+        if ($parseSuccess >= 1) {
+            $anchors = array_values(array_unique(array_filter(
+                array_merge($matches[3], $matches[5])
+            )));
         }
 
-        $anchors = array_values(array_unique(array_filter(
-            array_merge($matches[3], $matches[5])
-        )));
-
         $this->extend('updateAnchorsOnPage', $anchors);
 
         return $anchors;