1 files changed, 23 insertions, 0 deletions
diff --git a/public/catalog/model/extension/total/sub_total.php b/public/catalog/model/extension/total/sub_total.php
new file mode 100644
index 0000000..48b77fe
--- /dev/null
+++ b/public/catalog/model/extension/total/sub_total.php
@@ -0,0 +1,23 @@
+<?php
+class ModelExtensionTotalSubTotal extends Model {
+	public function getTotal($total) {
+		$this->load->language('extension/total/sub_total');
+
+		$sub_total = $this->cart->getSubTotal();
+
+		if (!empty($this->session->data['vouchers'])) {
+			foreach ($this->session->data['vouchers'] as $voucher) {
+				$sub_total += $voucher['amount'];
+			}
+		}
+
+		$total['totals'][] = array(
+			'code'       => 'sub_total',
+			'title'      => $this->language->get('text_sub_total'),
+			'value'      => $sub_total,
+			'sort_order' => $this->config->get('sub_total_sort_order')
+		);
+
+		$total['total'] += $sub_total;
+	}
+}