[Backport v12-branch] Improved handling for undefined keys.

Merge pull request #427 from humanmade/backport-425-to-v12-branch
humanmade · Sep 19, 2022 · 922f6b1 · 922f6b1
2 parents 56da126 + 0a6d45a
commit 922f6b1
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/inc/ui/namespace.php b/inc/ui/namespace.php
@@ -133,8 +133,8 @@ function get_current_set_id() : string {
 	$sets = Documentation\get_documentation_sets();
 	$default = array_keys( $sets )[0] ?? '';
 
-	// return early if page is not set.
-	if ( ! isset( $_GET['page'] ) ) {
+	// return early if set and page aren't set.
+	if ( ! isset( $_GET['set'] ) && ! isset( $_GET['page'] ) ) {
 		return apply_filters( 'altis.documentation.current.set', $default );
 	}