Ticket #44466: 44466-2.diff

wp-includes/taxonomy.php

@@ -4548 +4548 @@
 
         return $parent;
 }
+
+/**
+ * Determines whether a taxonomy is considered "viewable".
+ * *
+ * @param string|WP_Taxonomy $taxonomy Taxonomy name or object.
+ * @return bool Whether the taxonomy should be considered viewable.
+ */
+function is_taxonomy_viewable( $taxonomy ) {
+        if ( is_scalar( $taxonomy ) ) {
+                $taxonomy = get_taxonomy( $taxonomy );
+                if ( ! $taxonomy ) {
+                        return false;
+                }
+        }
+
+        return $taxonomy->publicly_queryable;
+}