Handle potential null parent in admin bar logic causing PHP Deprecated warning. (#712)

dd32 · web-flow · commit eb02ef8b9458 · 2025-10-27T15:32:05.000+10:00
diff --git a/mu-plugins/blocks/global-header-footer/admin-bar.php b/mu-plugins/blocks/global-header-footer/admin-bar.php
@@ -69,7 +69,7 @@ function filter_admin_bar_links( $wp_admin_bar ) {
 				$ab_item->parent = 'edit-actions';
 				$wp_admin_bar->remove_node( $ab_item->id );
 				$edit_items[] = $ab_item;
-			} else if ( preg_match( '/blog-\d+/', $ab_item->parent ) ) {
+			} else if ( preg_match( '/blog-\d+/', $ab_item->parent ?? '' ) ) {
 				$wp_admin_bar->remove_node( $ab_item->id );
 			}
 		}

Original file line number	Diff line number	Diff line change
`@@ -69,7 +69,7 @@ function filter_admin_bar_links( $wp_admin_bar ) {`
`69`	`69`	`$ab_item->parent = 'edit-actions';`
`70`	`70`	`$wp_admin_bar->remove_node( $ab_item->id );`
`71`	`71`	`$edit_items[] = $ab_item;`
`72`		`- } else if ( preg_match( '/blog-\d+/', $ab_item->parent ) ) {`
	`72`	`+ } else if ( preg_match( '/blog-\d+/', $ab_item->parent ?? '' ) ) {`
`73`	`73`	`$wp_admin_bar->remove_node( $ab_item->id );`
`74`	`74`	`}`
`75`	`75`	`}`