Improvement: Lighten the hook manipulation on 5.0, resolves #1098. (#1099)

Author: abias

CHANGES.md

@@ -6,6 +6,7 @@ Changes
 
 ### Unreleased
 
+* 2025-11-12 - Improvement: Lighten the hook manipulation on 5.0, resolves #1098.
 * 2025-11-11 - Upstream change: Adopt changes from MDL-85418 to submenu.js, resolves #1095.
 
 ### v5.0-r12

locallib.php

@@ -2572,9 +2572,6 @@ function theme_boost_union_manipulate_hooks() {
     // and Boost Union would have to compose the manipulated hooks again on the next "real" page load.
     // This would result in longer page load times for real end users.
 
-    // Get Moodle core's hookcallbacks cache.
-    $corecache = \cache::make('core', 'hookcallbacks');
-
     // Get Boost Union's hookoverrides cache.
     $bucache = \cache::make('theme_boost_union', 'hookoverrides');