Move SUBTOTAL, VAT and TOTAL to Calculatable

1 files changed, 5 insertions, 1 deletions

diff --git a/classes/Calculatable.php b/classes/Calculatable.php
index 1d51f0f..086adc2 100644
--- a/classes/Calculatable.php
+++ b/classes/Calculatable.php
@@ -27,6 +27,10 @@
  * total can be calculated
  */
 trait Calculatable {
+	const SUBTOTAL = 1;
+	const VAT = 2;
+	const TOTAL = 3;
+
 	/**
 	 * Calculate the subtotal
 	 *
@@ -57,7 +61,7 @@ trait Calculatable {
 	 * VAT: the sum of all the VAT from all the assignments
 	 * Total: the sum of subtotal and total
 	 *
-	 * @param int $what                     Any of offer::SUBTOTAL, offer::VAT and offer::TOTAL
+	 * @param int $what                     Any of Calculatable::SUBTOTAL, Calculatable::VAT and Calculatable::TOTAL
 	 * @param int $round                    How many decimals to round the result on
 	 * @param bool $format                  Whether to format the number nicely (for output) or not (for calculations)
 	 *