View difference between Paste ID: F6VmHk0k and PrzU0zFQ

 /**
  * Random string in permastructure
- * Use %random% in "Permastructure" settings
+ * Use %state% and %city% in "Permastructure" settings
  */
-function pm_random_string_field($default_uri, $native_slug, $post, $slug, $native_uri) {
+function pm_extra_permastructure_tags($default_uri, $native_slug, $post, $slug, $native_uri) {
 	// Do not affect native URIs
-	if($native_uri == true || empty($post->post_type)) { return $default_uri; }
+	// Limit to 'product' post type only
 	if($native_uri == true || empty($post->post_type) || $post->post_type !== 'product') { return $default_uri; }
-	if(strpos($default_uri, '%random%') !== false) {
+
-		$chars = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
+	// Store post ID in a separate variable
-		$length = 12;
+	$post_id = $post->ID;
-		$random_string = substr(str_shuffle($chars), 0, $length);
+
 	// Get post location data
-		$default_uri = str_replace('%random%', $random_string, $default_uri);
+	$post_location = gmw_get_post_location_data($post_id);
 
 	if(strpos($default_uri, '%state%') !== false) {
 		// Use GeomyWP API to get the 'state' field
 		// ...
-add_filter('permalink_manager_filter_default_post_uri', 'pm_random_string_field', 3, 5);
+
 		$state = '';
 
 		$default_uri = str_replace('%state%', $state, $default_uri);
 	}
 
 	if(strpos($default_uri, '%city%') !== false) {
 		// Use GeomyWP API to get the 'city' field
 		// ...
 
 		$city = '';
 
 		$default_uri = str_replace('%city%', $city, $default_uri);
 	}
 
 	return $default_uri;
 }
 add_filter('permalink_manager_filter_default_post_uri', 'pm_extra_permastructure_tags', 3, 5);