get formatted training price

_class/class_training.php

@@ -89,9 +89,14 @@ class training {
         return $this->tr_locked;
     }
 
-    public function get_tr_price() {
+    public function get_tr_price($formatted = false) {
+        if (!$formatted) {
             return $this->tr_price;
         }
+        else {
+            return number_format($this->tr_price, 0, ',', ' ');
+        }
+    }
 
     public function get_tr_deleted() {
         return $this->tr_deleted;