function buildSidebar() {
global $wgEnableSidebarCache, $wgSidebarCacheExpiry;
- $that = $this;
- $callback = function () use ( $that ) {
+ $callback = function () {
$bar = [];
- $that->addToSidebar( $bar, 'sidebar' );
- Hooks::run( 'SkinBuildSidebar', [ $that, &$bar ] );
+ $this->addToSidebar( $bar, 'sidebar' );
+ Hooks::run( 'SkinBuildSidebar', [ $this, &$bar ] );
return $bar;
};